diff options
Diffstat (limited to 'tests')
1613 files changed, 16047 insertions, 11531 deletions
diff --git a/tests/assembly/aarch64-naked-fn-no-bti-prolog.rs b/tests/assembly/aarch64-naked-fn-no-bti-prolog.rs index 8ee6f6792e9..46e627eaa00 100644 --- a/tests/assembly/aarch64-naked-fn-no-bti-prolog.rs +++ b/tests/assembly/aarch64-naked-fn-no-bti-prolog.rs @@ -5,7 +5,7 @@ #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; // The problem at hand: Rust has adopted a fairly strict meaning for "naked functions", // meaning "no prologue whatsoever, no, really, not one instruction." @@ -17,5 +17,5 @@ use std::arch::asm; pub unsafe extern "C" fn _hlt() -> ! { // CHECK-NOT: hint #34 // CHECK: hlt #0x1 - asm!("hlt #1", options(noreturn)) + naked_asm!("hlt #1") } diff --git a/tests/assembly/cmse.rs b/tests/assembly/cmse.rs new file mode 100644 index 00000000000..e0ada8dc2f1 --- /dev/null +++ b/tests/assembly/cmse.rs @@ -0,0 +1,102 @@ +//@ revisions: hard soft +//@ assembly-output: emit-asm +//@ [hard] compile-flags: --target thumbv8m.main-none-eabihf --crate-type lib -Copt-level=1 +//@ [soft] compile-flags: --target thumbv8m.main-none-eabi --crate-type lib -Copt-level=1 +//@ [hard] needs-llvm-components: arm +//@ [soft] needs-llvm-components: arm +#![crate_type = "lib"] +#![feature(abi_c_cmse_nonsecure_call, cmse_nonsecure_entry, no_core, lang_items)] +#![no_core] +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +pub trait Copy {} + +// CHECK-LABEL: __acle_se_entry_point: +// CHECK-NEXT: entry_point: +// +// Write return argument (two registers since 64bit integer) +// CHECK: movs r0, #0 +// CHECK: movs r1, #0 +// +// If we are using hard-float: +// * Check if the float registers were touched (bit 3 in CONTROL) +// hard: mrs [[REG:r[0-9]+]], control +// hard: tst.w [[REG]], #8 +// hard: beq [[LABEL:[\.a-zA-Z0-9_]+]] +// +// * If touched clear all float registers (d0..=d7) +// hard: vmov d0, +// hard: vmov d1, +// hard: vmov d2, +// hard: vmov d3, +// hard: vmov d4, +// hard: vmov d5, +// hard: vmov d6, +// hard: vmov d7, +// +// * If touched clear FPU status register +// hard: vmrs [[REG:r[0-9]+]], fpscr +// hard: bic [[REG]], [[REG]], #159 +// hard: bic [[REG]], [[REG]], #4026531840 +// hard: vmsr fpscr, [[REG]] +// hard: [[LABEL]]: +// +// Clear all other registers that might have been used +// CHECK: mov r2, +// CHECK: mov r3, +// CHECK: mov r12, +// +// Clear the flags +// CHECK: msr apsr_nzcvq, +// +// Branch back to non-secure side +// CHECK: bxns lr +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn entry_point() -> i64 { + 0 +} + +// NOTE for future codegen changes: +// The specific register assignment is not important, however: +// * all registers must be cleared before `blxns` is executed +// (either by writing arguments or any other value) +// * the lowest bit on the address of the callee must be cleared +// * the flags need to be overwritten +// * `blxns` needs to be called with the callee address +// (with the lowest bit cleared) +// +// CHECK-LABEL: call_nonsecure +// Save callee pointer +// CHECK: mov r12, r0 +// +// All arguments are written to (writes r0..=r3) +// CHECK: movs r0, #0 +// CHECK: movs r1, #1 +// CHECK: movs r2, #2 +// CHECK: movs r3, #3 +// +// Lowest bit gets cleared on callee address +// CHECK: bic r12, r12, #1 +// +// Ununsed registers get cleared (r4..=r11) +// CHECK: mov r4, +// CHECK: mov r5, +// CHECK: mov r6, +// CHECK: mov r7, +// CHECK: mov r8, +// CHECK: mov r9, +// CHECK: mov r10, +// CHECK: mov r11, +// +// Flags get cleared +// CHECK: msr apsr_nzcvq, +// +// Call to non-secure +// CHECK: blxns r12 +#[no_mangle] +pub fn call_nonsecure( + f: unsafe extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32) -> u64, +) -> u64 { + unsafe { f(0, 1, 2, 3) } +} diff --git a/tests/assembly/powerpc64-struct-abi.rs b/tests/assembly/powerpc64-struct-abi.rs index 9a3540d8b41..7052937acf6 100644 --- a/tests/assembly/powerpc64-struct-abi.rs +++ b/tests/assembly/powerpc64-struct-abi.rs @@ -1,4 +1,4 @@ -//@ revisions: elfv1-be elfv2-be elfv2-le +//@ revisions: elfv1-be elfv2-be elfv2-le aix //@ assembly-output: emit-asm //@ compile-flags: -O //@[elfv1-be] compile-flags: --target powerpc64-unknown-linux-gnu @@ -7,8 +7,13 @@ //@[elfv2-be] needs-llvm-components: powerpc //@[elfv2-le] compile-flags: --target powerpc64le-unknown-linux-gnu //@[elfv2-le] needs-llvm-components: powerpc +//@[aix] compile-flags: --target powerpc64-ibm-aix +//@[aix] needs-llvm-components: powerpc //@[elfv1-be] filecheck-flags: --check-prefix be //@[elfv2-be] filecheck-flags: --check-prefix be +//@[elfv1-be] filecheck-flags: --check-prefix elf +//@[elfv2-be] filecheck-flags: --check-prefix elf +//@[elfv2-le] filecheck-flags: --check-prefix elf #![feature(no_core, lang_items)] #![no_std] @@ -44,6 +49,10 @@ struct FiveU16s(u16, u16, u16, u16, u16); struct ThreeU8s(u8, u8, u8); // CHECK-LABEL: read_large +// aix: lwz [[REG1:.*]], 16(4) +// aix-NEXT: lxvd2x 0, 0, 4 +// aix-NEXT: stw [[REG1]], 16(3) +// aix-NEXT: stxvd2x 0, 0, 3 // be: lwz [[REG1:.*]], 16(4) // be-NEXT: stw [[REG1]], 16(3) // be-NEXT: ld [[REG2:.*]], 8(4) @@ -61,6 +70,10 @@ extern "C" fn read_large(x: &FiveU32s) -> FiveU32s { } // CHECK-LABEL: read_medium +// aix: lhz [[REG1:.*]], 8(4) +// aix-NEXT: ld [[REG2:.*]], 0(4) +// aix-NEXT: sth [[REG1]], 8(3) +// aix-NEXT: std [[REG2]], 0(3) // elfv1-be: lhz [[REG1:.*]], 8(4) // elfv1-be-NEXT: ld [[REG2:.*]], 0(4) // elfv1-be-NEXT: sth [[REG1]], 8(3) @@ -78,6 +91,10 @@ extern "C" fn read_medium(x: &FiveU16s) -> FiveU16s { } // CHECK-LABEL: read_small +// aix: lbz [[REG1:.*]], 2(4) +// aix-NEXT: lhz [[REG2:.*]], 0(4) +// aix-NEXT: stb [[REG1]], 2(3) +// aix-NEXT: sth [[REG2]], 0(3) // elfv1-be: lbz [[REG1:.*]], 2(4) // elfv1-be-NEXT: lhz [[REG2:.*]], 0(4) // elfv1-be-NEXT: stb [[REG1]], 2(3) @@ -95,9 +112,17 @@ extern "C" fn read_small(x: &ThreeU8s) -> ThreeU8s { } // CHECK-LABEL: write_large -// CHECK: std 3, 0(6) +// aix: std 3, 48(1) +// aix-NEXT: rldicl [[REG1:.*]], 5, 32, 32 +// aix-NEXT: std 5, 64(1) +// aix-NEXT: std 4, 56(1) +// aix-NEXT: stw [[REG1]], 16(6) +// aix-NEXT: addi [[REG2:.*]], 1, 48 +// aix-NEXT: lxvd2x 0, 0, [[REG2]] +// aix-NEXT: stxvd2x 0, 0, 6 +// elf: std 3, 0(6) // be-NEXT: rldicl [[REG1:.*]], 5, 32, 32 -// CHECK-NEXT: std 4, 8(6) +// elf-NEXT: std 4, 8(6) // be-NEXT: stw [[REG1]], 16(6) // elfv2-le-NEXT: stw 5, 16(6) // CHECK-NEXT: blr @@ -107,7 +132,12 @@ extern "C" fn write_large(x: FiveU32s, dest: &mut FiveU32s) { } // CHECK-LABEL: write_medium -// CHECK: std 3, 0(5) +// aix: std 4, 56(1) +// aix-NEXT: rldicl [[REG1:.*]], 4, 16, 48 +// aix-NEXT: std 3, 48(1) +// aix-NEXT: std 3, 0(5) +// aix-NEXT: sth [[REG1]], 8(5) +// elf: std 3, 0(5) // be-NEXT: rldicl [[REG1:.*]], 4, 16, 48 // be-NEXT: sth [[REG1]], 8(5) // elfv2-le-NEXT: sth 4, 8(5) @@ -118,6 +148,11 @@ extern "C" fn write_medium(x: FiveU16s, dest: &mut FiveU16s) { } // CHECK-LABEL: write_small +// aix: std 3, 48(1) +// aix-NEXT: rldicl [[REG1:.*]], 3, 16, 48 +// aix-NEXT: sth 3, 0(4) +// aix-NEXT: lbz 3, 50(1) +// aix-NEXT: stb [[REG1]], 2(4) // be: stb 3, 2(4) // be-NEXT: srwi [[REG1:.*]], 3, 8 // be-NEXT: sth [[REG1]], 0(4) diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs index 4e1c5e6806e..f26d06a0ecb 100644 --- a/tests/assembly/targets/targets-elf.rs +++ b/tests/assembly/targets/targets-elf.rs @@ -9,9 +9,6 @@ //@ revisions: aarch64_be_unknown_netbsd //@ [aarch64_be_unknown_netbsd] compile-flags: --target aarch64_be-unknown-netbsd //@ [aarch64_be_unknown_netbsd] needs-llvm-components: aarch64 -//@ revisions: aarch64_fuchsia -//@ [aarch64_fuchsia] compile-flags: --target aarch64-fuchsia -//@ [aarch64_fuchsia] needs-llvm-components: aarch64 //@ revisions: aarch64_kmc_solid_asp3 //@ [aarch64_kmc_solid_asp3] compile-flags: --target aarch64-kmc-solid_asp3 //@ [aarch64_kmc_solid_asp3] needs-llvm-components: aarch64 @@ -252,6 +249,9 @@ //@ revisions: loongarch64_unknown_linux_musl //@ [loongarch64_unknown_linux_musl] compile-flags: --target loongarch64-unknown-linux-musl //@ [loongarch64_unknown_linux_musl] needs-llvm-components: loongarch +//@ revisions: loongarch64_unknown_linux_ohos +//@ [loongarch64_unknown_linux_ohos] compile-flags: --target loongarch64-unknown-linux-ohos +//@ [loongarch64_unknown_linux_ohos] needs-llvm-components: loongarch //@ revisions: loongarch64_unknown_none //@ [loongarch64_unknown_none] compile-flags: --target loongarch64-unknown-none //@ [loongarch64_unknown_none] needs-llvm-components: loongarch @@ -372,6 +372,18 @@ //@ revisions: powerpc_wrs_vxworks_spe //@ [powerpc_wrs_vxworks_spe] compile-flags: --target powerpc-wrs-vxworks-spe //@ [powerpc_wrs_vxworks_spe] needs-llvm-components: powerpc +//@ revisions: riscv32_wrs_vxworks +//@ [riscv32_wrs_vxworks] compile-flags: --target riscv32-wrs-vxworks +//@ [riscv32_wrs_vxworks] needs-llvm-components: riscv +//@ revisions: riscv32e_unknown_none_elf +//@ [riscv32e_unknown_none_elf] compile-flags: --target riscv32e-unknown-none-elf +//@ [riscv32e_unknown_none_elf] needs-llvm-components: riscv +//@ revisions: riscv32em_unknown_none_elf +//@ [riscv32em_unknown_none_elf] compile-flags: --target riscv32em-unknown-none-elf +//@ [riscv32em_unknown_none_elf] needs-llvm-components: riscv +//@ revisions: riscv32emc_unknown_none_elf +//@ [riscv32emc_unknown_none_elf] compile-flags: --target riscv32emc-unknown-none-elf +//@ [riscv32emc_unknown_none_elf] needs-llvm-components: riscv //@ revisions: riscv32gc_unknown_linux_gnu //@ [riscv32gc_unknown_linux_gnu] compile-flags: --target riscv32gc-unknown-linux-gnu //@ [riscv32gc_unknown_linux_gnu] needs-llvm-components: riscv @@ -414,6 +426,9 @@ //@ revisions: riscv64_linux_android //@ [riscv64_linux_android] compile-flags: --target riscv64-linux-android //@ [riscv64_linux_android] needs-llvm-components: riscv +//@ revisions: riscv64_wrs_vxworks +//@ [riscv64_wrs_vxworks] compile-flags: --target riscv64-wrs-vxworks +//@ [riscv64_wrs_vxworks] needs-llvm-components: riscv //@ revisions: riscv64gc_unknown_freebsd //@ [riscv64gc_unknown_freebsd] compile-flags: --target riscv64gc-unknown-freebsd //@ [riscv64gc_unknown_freebsd] needs-llvm-components: riscv @@ -525,9 +540,6 @@ //@ revisions: x86_64_fortanix_unknown_sgx //@ [x86_64_fortanix_unknown_sgx] compile-flags: --target x86_64-fortanix-unknown-sgx //@ [x86_64_fortanix_unknown_sgx] needs-llvm-components: x86 -//@ revisions: x86_64_fuchsia -//@ [x86_64_fuchsia] compile-flags: --target x86_64-fuchsia -//@ [x86_64_fuchsia] needs-llvm-components: x86 //@ revisions: x86_64_linux_android //@ [x86_64_linux_android] compile-flags: --target x86_64-linux-android //@ [x86_64_linux_android] needs-llvm-components: x86 @@ -591,6 +603,9 @@ //@ revisions: x86_64_unknown_redox //@ [x86_64_unknown_redox] compile-flags: --target x86_64-unknown-redox //@ [x86_64_unknown_redox] needs-llvm-components: x86 +//@ revisions: x86_64_unknown_trusty +//@ [x86_64_unknown_trusty] compile-flags: --target x86_64-unknown-trusty +//@ [x86_64_unknown_trusty] needs-llvm-components: x86 //@ revisions: x86_64_wrs_vxworks //@ [x86_64_wrs_vxworks] compile-flags: --target x86_64-wrs-vxworks //@ [x86_64_wrs_vxworks] needs-llvm-components: x86 diff --git a/tests/assembly/targets/targets-macho.rs b/tests/assembly/targets/targets-macho.rs index 36145a82bda..8095ae9029b 100644 --- a/tests/assembly/targets/targets-macho.rs +++ b/tests/assembly/targets/targets-macho.rs @@ -18,6 +18,9 @@ //@ revisions: aarch64_apple_tvos_sim //@ [aarch64_apple_tvos_sim] compile-flags: --target aarch64-apple-tvos-sim //@ [aarch64_apple_tvos_sim] needs-llvm-components: aarch64 +//@ revisions: arm64e_apple_tvos +//@ [arm64e_apple_tvos] compile-flags: --target arm64e-apple-tvos +//@ [arm64e_apple_tvos] needs-llvm-components: aarch64 //@ revisions: aarch64_apple_watchos //@ [aarch64_apple_watchos] compile-flags: --target aarch64-apple-watchos //@ [aarch64_apple_watchos] needs-llvm-components: aarch64 diff --git a/tests/assembly/thin-lto.rs b/tests/assembly/thin-lto.rs deleted file mode 100644 index 7b67b2de1e6..00000000000 --- a/tests/assembly/thin-lto.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ compile-flags: -O -C lto=thin -C prefer-dynamic=no -//@ only-x86_64-unknown-linux-gnu -//@ assembly-output: emit-asm - -// CHECK: main - -pub fn main() {} diff --git a/tests/assembly/x86_64-naked-fn-no-cet-prolog.rs b/tests/assembly/x86_64-naked-fn-no-cet-prolog.rs index a5683874182..54e1d93c68b 100644 --- a/tests/assembly/x86_64-naked-fn-no-cet-prolog.rs +++ b/tests/assembly/x86_64-naked-fn-no-cet-prolog.rs @@ -5,7 +5,7 @@ #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; // The problem at hand: Rust has adopted a fairly strict meaning for "naked functions", // meaning "no prologue whatsoever, no, really, not one instruction." @@ -17,7 +17,7 @@ use std::arch::asm; pub unsafe extern "sysv64" fn will_halt() -> ! { // CHECK-NOT: endbr{{32|64}} // CHECK: hlt - asm!("hlt", options(noreturn)) + naked_asm!("hlt") } // what about aarch64? diff --git a/tests/codegen/asm-arm64ec-clobbers.rs b/tests/codegen/asm-arm64ec-clobbers.rs new file mode 100644 index 00000000000..2ec61907947 --- /dev/null +++ b/tests/codegen/asm-arm64ec-clobbers.rs @@ -0,0 +1,36 @@ +//@ assembly-output: emit-asm +//@ compile-flags: --target arm64ec-pc-windows-msvc +//@ needs-llvm-components: aarch64 + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +// CHECK-LABEL: @cc_clobber +// CHECK: call void asm sideeffect "", "~{cc}"() +#[no_mangle] +pub unsafe fn cc_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={w0},={w1},={w2},={w3},={w4},={w5},={w6},={w7},={w8},={w9},={w10},={w11},={w12},={w15},={w16},={w17},={w30},={q0},={q1},={q2},={q3},={q4},={q5},={q6},={q7},={q8},={q9},={q10},={q11},={q12},={q13},={q14},={q15}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} diff --git a/tests/codegen/asm-msp430-clobbers.rs b/tests/codegen/asm-msp430-clobbers.rs new file mode 100644 index 00000000000..c00c04f3088 --- /dev/null +++ b/tests/codegen/asm-msp430-clobbers.rs @@ -0,0 +1,36 @@ +//@ assembly-output: emit-asm +//@ compile-flags: --target msp430-none-elf +//@ needs-llvm-components: msp430 + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +// CHECK-LABEL: @sr_clobber +// CHECK: call void asm sideeffect "", "~{sr}"() +#[no_mangle] +pub unsafe fn sr_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={r11},={r12},={r13},={r14},={r15}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} diff --git a/tests/codegen/asm-s390x-clobbers.rs b/tests/codegen/asm-s390x-clobbers.rs new file mode 100644 index 00000000000..45f72206bdf --- /dev/null +++ b/tests/codegen/asm-s390x-clobbers.rs @@ -0,0 +1,50 @@ +//@ revisions: s390x +//@[s390x] compile-flags: --target s390x-unknown-linux-gnu +//@[s390x] needs-llvm-components: systemz + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +// CHECK-LABEL: @cc_clobber +// CHECK: call void asm sideeffect "", "~{cc}"() +#[no_mangle] +pub unsafe fn cc_clobber() { + asm!("", options(nostack, nomem)); +} + +// CHECK-LABEL: @no_clobber +// CHECK: call void asm sideeffect "", ""() +#[no_mangle] +pub unsafe fn no_clobber() { + asm!("", options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @a2_clobber +// CHECK: call void asm sideeffect "", "~{a2}"() +#[no_mangle] +pub unsafe fn a2_clobber() { + asm!("", out("a2") _, options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @v0_clobber +// CHECK: call void asm sideeffect "", "~{v0}"() +#[no_mangle] +pub unsafe fn v0_clobber() { + asm!("", out("v0") _, options(nostack, nomem, preserves_flags)); +} + +// CHECK-LABEL: @clobber_abi +// CHECK: asm sideeffect "", "={r0},={r1},={r2},={r3},={r4},={r5},={r14},={f0},={f1},={f2},={f3},={f4},={f5},={f6},={f7},~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31},~{a2},~{a3},~{a4},~{a5},~{a6},~{a7},~{a8},~{a9},~{a10},~{a11},~{a12},~{a13},~{a14},~{a15}"() +#[no_mangle] +pub unsafe fn clobber_abi() { + asm!("", clobber_abi("C"), options(nostack, nomem, preserves_flags)); +} diff --git a/tests/codegen/binary-heap-peek-mut-pop-no-panic.rs b/tests/codegen/binary-heap-peek-mut-pop-no-panic.rs new file mode 100644 index 00000000000..9cf4f210e52 --- /dev/null +++ b/tests/codegen/binary-heap-peek-mut-pop-no-panic.rs @@ -0,0 +1,13 @@ +//@ compile-flags: -O +//@ ignore-debug +#![crate_type = "lib"] + +use std::collections::binary_heap::PeekMut; + +// CHECK-LABEL: @peek_mut_pop +#[no_mangle] +pub fn peek_mut_pop(peek_mut: PeekMut<u32>) -> u32 { + // CHECK-NOT: panic + // CHECK-NOT: unwrap_failed + PeekMut::pop(peek_mut) +} diff --git a/tests/codegen/cffi/c-variadic-naked.rs b/tests/codegen/cffi/c-variadic-naked.rs index 807873ea368..24b69c5f59e 100644 --- a/tests/codegen/cffi/c-variadic-naked.rs +++ b/tests/codegen/cffi/c-variadic-naked.rs @@ -12,8 +12,7 @@ pub unsafe extern "C" fn c_variadic(_: usize, _: ...) { // CHECK-NOT: va_start // CHECK-NOT: alloca - core::arch::asm! { + core::arch::naked_asm! { "ret", - options(noreturn), } } diff --git a/tests/codegen/constant-branch.rs b/tests/codegen/constant-branch.rs index a2710cc4b25..8fc8fb4f57a 100644 --- a/tests/codegen/constant-branch.rs +++ b/tests/codegen/constant-branch.rs @@ -7,18 +7,19 @@ // CHECK-LABEL: @if_bool #[no_mangle] pub fn if_bool() { - // CHECK: br label %{{.+}} + // CHECK-NOT: br i1 + // CHECK-NOT: switch _ = if true { 0 } else { 1 }; - // CHECK: br label %{{.+}} _ = if false { 0 } else { 1 }; } // CHECK-LABEL: @if_constant_int_eq #[no_mangle] pub fn if_constant_int_eq() { + // CHECK-NOT: br i1 + // CHECK-NOT: switch let val = 0; - // CHECK: br label %{{.+}} _ = if val == 0 { 0 } else { 1 }; // CHECK: br label %{{.+}} @@ -28,23 +29,20 @@ pub fn if_constant_int_eq() { // CHECK-LABEL: @if_constant_match #[no_mangle] pub fn if_constant_match() { - // CHECK: br label %{{.+}} + // CHECK-NOT: br i1 + // CHECK-NOT: switch _ = match 1 { 1 => 2, 2 => 3, _ => 4, }; - // CHECK: br label %{{.+}} _ = match 1 { 2 => 3, _ => 4, }; - // CHECK: br label %[[MINUS1:.+]] _ = match -1 { - // CHECK: [[MINUS1]]: - // CHECK: store i32 1 -1 => 1, _ => 0, } diff --git a/tests/codegen/default-hidden-visibility.rs b/tests/codegen/default-hidden-visibility.rs deleted file mode 100644 index 2bea8f62a40..00000000000 --- a/tests/codegen/default-hidden-visibility.rs +++ /dev/null @@ -1,31 +0,0 @@ -// Verifies that `Session::default_hidden_visibility` is affected when using the related cmdline -// flag. This is a regression test for https://github.com/rust-lang/compiler-team/issues/656. See -// also https://github.com/rust-lang/rust/issues/73295 and -// https://github.com/rust-lang/rust/issues/37530. - -//@ revisions:DEFAULT YES NO -//@[YES] compile-flags: -Zdefault-hidden-visibility=yes -//@[NO] compile-flags: -Zdefault-hidden-visibility=no - -// The test scenario is specifically about visibility of symbols exported out of dynamically linked -// libraries. -#![crate_type = "dylib"] - -// The test scenario needs to use a Rust-public, but non-explicitly-exported symbol -// (e.g. the test doesn't use `#[no_mangle]`, because currently it implies that -// the symbol should be exported; we don't want that - we want to test the *default* -// export setting instead). -#[used] -pub static tested_symbol: [u8; 6] = *b"foobar"; - -// Exact LLVM IR differs depending on the target triple (e.g. `hidden constant` -// vs `internal constant` vs `constant`). Because of this, we only apply the -// specific test expectations below to one specific target triple. If needed, -// additional targets can be covered by adding copies of this test file with -// a different `only-X` directive. -// -//@ only-x86_64-unknown-linux-gnu - -// DEFAULT: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = constant -// YES: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = hidden constant -// NO: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = constant diff --git a/tests/codegen/default-visibility.rs b/tests/codegen/default-visibility.rs new file mode 100644 index 00000000000..88ff9fee254 --- /dev/null +++ b/tests/codegen/default-visibility.rs @@ -0,0 +1,49 @@ +// Verifies that `Session::default_visibility` is affected when using the related cmdline +// flag. This is a regression test for https://github.com/rust-lang/compiler-team/issues/782. See +// also https://github.com/rust-lang/rust/issues/73295 and +// https://github.com/rust-lang/rust/issues/37530. + +//@ revisions:DEFAULT HIDDEN PROTECTED INTERPOSABLE +//@[HIDDEN] compile-flags: -Zdefault-visibility=hidden +//@[PROTECTED] compile-flags: -Zdefault-visibility=protected +//@[INTERPOSABLE] compile-flags: -Zdefault-visibility=interposable + +// The test scenario is specifically about visibility of symbols exported out of dynamically linked +// libraries. +#![crate_type = "dylib"] + +// The test scenario needs to use a Rust-public, but non-explicitly-exported symbol +// (e.g. the test doesn't use `#[no_mangle]`, because currently it implies that +// the symbol should be exported; we don't want that - we want to test the *default* +// export setting instead). +#[used] +pub static tested_symbol: [u8; 6] = *b"foobar"; + +// Exact LLVM IR differs depending on the target triple (e.g. `hidden constant` +// vs `internal constant` vs `constant`). Because of this, we only apply the +// specific test expectations below to one specific target triple. If needed, +// additional targets can be covered by adding copies of this test file with +// a different `only-X` directive. +// +//@ only-x86_64-unknown-linux-gnu + +// HIDDEN: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = hidden constant +// PROTECTED: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = protected constant +// INTERPOSABLE: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant +// DEFAULT: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant + +pub fn do_memcmp(left: &[u8], right: &[u8]) -> i32 { + left.cmp(right) as i32 +} + +// CHECK: define {{.*}} @{{.*}}do_memcmp{{.*}} { +// CHECK: } + +// `do_memcmp` should invoke core::intrinsic::compare_bytes which emits a call +// to the C symbol `memcmp` (at least on x86_64-unknown-linux-gnu). This symbol +// should *not* be declared hidden or protected. + +// HIDDEN: declare i32 @memcmp +// PROTECTED: declare i32 @memcmp +// INTERPOSABLE: declare i32 @memcmp +// DEFAULT: declare i32 @memcmp diff --git a/tests/codegen/function-return.rs b/tests/codegen/function-return.rs index 0ca1a41ee86..2b9de4e1478 100644 --- a/tests/codegen/function-return.rs +++ b/tests/codegen/function-return.rs @@ -26,3 +26,9 @@ pub fn foo() { // keep-thunk-extern: attributes #0 = { {{.*}}fn_ret_thunk_extern{{.*}} } // thunk-extern-keep-NOT: fn_ret_thunk_extern } + +// unset-NOT: !{{[0-9]+}} = !{i32 4, !"function_return_thunk_extern", i32 1} +// keep-NOT: !{{[0-9]+}} = !{i32 4, !"function_return_thunk_extern", i32 1} +// thunk-extern: !{{[0-9]+}} = !{i32 4, !"function_return_thunk_extern", i32 1} +// keep-thunk-extern: !{{[0-9]+}} = !{i32 4, !"function_return_thunk_extern", i32 1} +// thunk-extern-keep-NOT: !{{[0-9]+}} = !{i32 4, !"function_return_thunk_extern", i32 1} diff --git a/tests/codegen/issues/issue-111508-vec-tryinto-array.rs b/tests/codegen/issues/issue-111508-vec-tryinto-array.rs deleted file mode 100644 index 6415724b40a..00000000000 --- a/tests/codegen/issues/issue-111508-vec-tryinto-array.rs +++ /dev/null @@ -1,22 +0,0 @@ -//@ compile-flags: -O -// This regress since Rust version 1.72. -//@ min-llvm-version: 18.1.4 - -#![crate_type = "lib"] - -use std::convert::TryInto; - -const N: usize = 24; - -// CHECK-LABEL: @example -// CHECK-NOT: unwrap_failed -#[no_mangle] -pub fn example(a: Vec<u8>) -> u8 { - if a.len() != 32 { - return 0; - } - - let a: [u8; 32] = a.try_into().unwrap(); - - a[15] + a[N] -} diff --git a/tests/codegen/issues/issue-123712-str-to-lower-autovectorization.rs b/tests/codegen/issues/issue-123712-str-to-lower-autovectorization.rs new file mode 100644 index 00000000000..11ee10e8cc3 --- /dev/null +++ b/tests/codegen/issues/issue-123712-str-to-lower-autovectorization.rs @@ -0,0 +1,23 @@ +//@ only-x86_64 +//@ compile-flags: -C opt-level=3 +#![crate_type = "lib"] +#![no_std] +#![feature(str_internals)] + +extern crate alloc; + +/// Ensure that the ascii-prefix loop for `str::to_lowercase` and `str::to_uppercase` uses vector +/// instructions. +/// +/// The llvm ir should be the same for all targets that support some form of simd. Only targets +/// without any simd instructions would see scalarized ir. +/// Unfortunately, there is no `only-simd` directive to only run this test on only such platforms, +/// and using test revisions would still require the core libraries for all platforms. +// CHECK-LABEL: @lower_while_ascii +// CHECK: [[A:%[0-9]]] = load <16 x i8> +// CHECK-NEXT: [[B:%[0-9]]] = icmp slt <16 x i8> [[A]], zeroinitializer +// CHECK-NEXT: [[C:%[0-9]]] = bitcast <16 x i1> [[B]] to i16 +#[no_mangle] +pub fn lower_while_ascii(s: &str) -> (alloc::string::String, &str) { + alloc::str::convert_while_ascii(s, u8::to_ascii_lowercase) +} diff --git a/tests/codegen/issues/issue-44056-macos-tls-align.rs b/tests/codegen/issues/issue-44056-macos-tls-align.rs deleted file mode 100644 index 972b8490d18..00000000000 --- a/tests/codegen/issues/issue-44056-macos-tls-align.rs +++ /dev/null @@ -1,27 +0,0 @@ -// -//@ only-apple -//@ compile-flags: -O - -#![crate_type = "rlib"] -#![feature(thread_local)] - -// local_unnamed_addr does not appear when std is built with debug assertions. -// CHECK: @STATIC_VAR_1 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> zeroinitializer, section "__DATA,__thread_bss", align 4 -#[no_mangle] -#[thread_local] -static mut STATIC_VAR_1: [u32; 8] = [0; 8]; - -// CHECK: @STATIC_VAR_2 = thread_local {{(local_unnamed_addr )?}}global <{ [32 x i8] }> <{{[^>]*}}>, section "__DATA,__thread_data", align 4 -#[no_mangle] -#[thread_local] -static mut STATIC_VAR_2: [u32; 8] = [4; 8]; - -#[no_mangle] -pub unsafe fn f(x: &mut [u32; 8]) { - std::mem::swap(x, &mut STATIC_VAR_1) -} - -#[no_mangle] -pub unsafe fn g(x: &mut [u32; 8]) { - std::mem::swap(x, &mut STATIC_VAR_2) -} diff --git a/tests/codegen/naked-asan.rs b/tests/codegen/naked-asan.rs index ac36018eed3..bcaa60baeff 100644 --- a/tests/codegen/naked-asan.rs +++ b/tests/codegen/naked-asan.rs @@ -14,7 +14,7 @@ #[no_mangle] pub extern "x86-interrupt" fn page_fault_handler(_: u64, _: u64) { unsafe { - core::arch::asm!("ud2", options(noreturn)); + core::arch::naked_asm!("ud2"); } } diff --git a/tests/codegen/naked-fn/aligned.rs b/tests/codegen/naked-fn/aligned.rs index d5faac44836..3bbd67981e5 100644 --- a/tests/codegen/naked-fn/aligned.rs +++ b/tests/codegen/naked-fn/aligned.rs @@ -4,7 +4,7 @@ #![crate_type = "lib"] #![feature(naked_functions, fn_align)] -use std::arch::asm; +use std::arch::naked_asm; // CHECK: Function Attrs: naked // CHECK-NEXT: define{{.*}}void @naked_empty() @@ -16,5 +16,5 @@ pub unsafe extern "C" fn naked_empty() { // CHECK-NEXT: start: // CHECK-NEXT: call void asm // CHECK-NEXT: unreachable - asm!("ret", options(noreturn)); + naked_asm!("ret"); } diff --git a/tests/codegen/naked-fn/naked-functions.rs b/tests/codegen/naked-fn/naked-functions.rs index 307745a921c..3f7447af599 100644 --- a/tests/codegen/naked-fn/naked-functions.rs +++ b/tests/codegen/naked-fn/naked-functions.rs @@ -4,7 +4,7 @@ #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; // CHECK: Function Attrs: naked // CHECK-NEXT: define{{.*}}void @naked_empty() @@ -14,7 +14,7 @@ pub unsafe extern "C" fn naked_empty() { // CHECK-NEXT: {{.+}}: // CHECK-NEXT: call void asm // CHECK-NEXT: unreachable - asm!("ret", options(noreturn)); + naked_asm!("ret"); } // CHECK: Function Attrs: naked @@ -25,5 +25,5 @@ pub unsafe extern "C" fn naked_with_args_and_return(a: isize, b: isize) -> isize // CHECK-NEXT: {{.+}}: // CHECK-NEXT: call void asm // CHECK-NEXT: unreachable - asm!("lea rax, [rdi + rsi]", "ret", options(noreturn)); + naked_asm!("lea rax, [rdi + rsi]", "ret"); } diff --git a/tests/codegen/naked-fn/naked-nocoverage.rs b/tests/codegen/naked-fn/naked-nocoverage.rs index d73c5b7fd26..f63661bcd3a 100644 --- a/tests/codegen/naked-fn/naked-nocoverage.rs +++ b/tests/codegen/naked-fn/naked-nocoverage.rs @@ -6,7 +6,7 @@ //@ compile-flags: -Cinstrument-coverage #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; #[naked] #[no_mangle] @@ -15,5 +15,5 @@ pub unsafe extern "C" fn f() { // CHECK-NEXT: start: // CHECK-NEXT: call void asm // CHECK-NEXT: unreachable - asm!("", options(noreturn)); + naked_asm!(""); } diff --git a/tests/codegen/naked-fn/naked-noinline.rs b/tests/codegen/naked-fn/naked-noinline.rs index c1e8f368249..6ea36d96783 100644 --- a/tests/codegen/naked-fn/naked-noinline.rs +++ b/tests/codegen/naked-fn/naked-noinline.rs @@ -5,7 +5,7 @@ #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; #[naked] #[no_mangle] @@ -15,7 +15,7 @@ pub unsafe extern "C" fn f() { // CHECK: define {{(dso_local )?}}void @f() unnamed_addr [[ATTR:#[0-9]+]] // CHECK-NEXT: start: // CHECK-NEXT: call void asm - asm!("", options(noreturn)); + naked_asm!(""); } #[no_mangle] diff --git a/tests/codegen/no-alloca-inside-if-false.rs b/tests/codegen/no-alloca-inside-if-false.rs new file mode 100644 index 00000000000..a231c7e808a --- /dev/null +++ b/tests/codegen/no-alloca-inside-if-false.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Cno-prepopulate-passes -Copt-level=0 -Cpanic=abort +// Check that there's an alloca for the reference and the vector, but nothing else. +// We use panic=abort because unwinding panics give hint::black_box a cleanup block, which has +// another alloca. + +#![crate_type = "lib"] + +#[inline(never)] +fn test<const SIZE: usize>() { + // CHECK-LABEL: no_alloca_inside_if_false::test + // CHECK: start: + // CHECK-NEXT: alloca [{{12|24}} x i8] + // CHECK-NOT: alloca + if const { SIZE < 4096 } { + let arr = [0u8; SIZE]; + std::hint::black_box(&arr); + } else { + let vec = vec![0u8; SIZE]; + std::hint::black_box(&vec); + } +} + +// CHECK-LABEL: @main +#[no_mangle] +pub fn main() { + test::<8192>(); +} diff --git a/tests/codegen/option-as-slice.rs b/tests/codegen/option-as-slice.rs index cfa479aa4b2..0edbbac1176 100644 --- a/tests/codegen/option-as-slice.rs +++ b/tests/codegen/option-as-slice.rs @@ -14,7 +14,9 @@ pub fn u64_opt_as_slice(o: &Option<u64>) -> &[u64] { // CHECK-NOT: br // CHECK-NOT: switch // CHECK-NOT: icmp - // CHECK: %[[LEN:.+]] = load i64,{{.+}} !range ![[META_U64:.+]], !noundef + // CHECK: %[[LEN:.+]] = load i64 + // CHECK-SAME: !range ![[META_U64:[0-9]+]], + // CHECK-SAME: !noundef // CHECK-NOT: select // CHECK-NOT: br // CHECK-NOT: switch @@ -51,7 +53,9 @@ pub fn u8_opt_as_slice(o: &Option<u8>) -> &[u8] { // CHECK-NOT: br // CHECK-NOT: switch // CHECK-NOT: icmp - // CHECK: %[[TAG:.+]] = load i8,{{.+}} !range ![[META_U8:.+]], !noundef + // CHECK: %[[TAG:.+]] = load i8 + // CHECK-SAME: !range ![[META_U8:[0-9]+]], + // CHECK-SAME: !noundef // CHECK: %[[LEN:.+]] = zext{{.*}} i8 %[[TAG]] to i64 // CHECK-NOT: select // CHECK-NOT: br diff --git a/tests/codegen/thin-lto.rs b/tests/codegen/thin-lto.rs deleted file mode 100644 index 4339d20532e..00000000000 --- a/tests/codegen/thin-lto.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ compile-flags: -O -C lto=thin -C prefer-dynamic=no -//@ only-x86_64-unknown-linux-gnu - -// CHECK: main - -pub fn main() {} diff --git a/tests/coverage/abort.cov-map b/tests/coverage/abort.cov-map index 15156ec9811..06dce43c3ca 100644 --- a/tests/coverage/abort.cov-map +++ b/tests/coverage/abort.cov-map @@ -34,6 +34,7 @@ Number of file 0 mappings: 13 - Code(Expression(9, Add)) at (prev + 1, 9) to (start + 0, 23) = (c1 + c2) - Code(Counter(3)) at (prev + 2, 5) to (start + 1, 2) +Highest counter ID seen: c5 Function name: abort::might_abort Raw bytes (21): 0x[01, 01, 01, 01, 05, 03, 01, 03, 01, 01, 14, 05, 02, 09, 01, 24, 02, 02, 0c, 03, 02] @@ -46,4 +47,5 @@ Number of file 0 mappings: 3 - Code(Counter(1)) at (prev + 2, 9) to (start + 1, 36) - Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 3, 2) = (c0 - c1) +Highest counter ID seen: c1 diff --git a/tests/coverage/assert-ne.cov-map b/tests/coverage/assert-ne.cov-map index 6d9906fd7f5..906abcd3c2e 100644 --- a/tests/coverage/assert-ne.cov-map +++ b/tests/coverage/assert-ne.cov-map @@ -10,4 +10,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 19) = (c0 - c1) - Code(Counter(2)) at (prev + 3, 5) to (start + 1, 2) +Highest counter ID seen: c2 diff --git a/tests/coverage/assert.cov-map b/tests/coverage/assert.cov-map index dd413123de7..018fcc2c3db 100644 --- a/tests/coverage/assert.cov-map +++ b/tests/coverage/assert.cov-map @@ -25,6 +25,7 @@ Number of file 0 mappings: 9 - Code(Expression(6, Add)) at (prev + 1, 9) to (start + 0, 23) = (c1 + (c2 + c3)) - Code(Counter(4)) at (prev + 2, 5) to (start + 1, 2) +Highest counter ID seen: c4 Function name: assert::might_fail_assert Raw bytes (21): 0x[01, 01, 01, 01, 05, 03, 01, 04, 01, 02, 0f, 02, 02, 25, 00, 3d, 05, 01, 01, 00, 02] @@ -37,4 +38,5 @@ Number of file 0 mappings: 3 - Code(Expression(0, Sub)) at (prev + 2, 37) to (start + 0, 61) = (c0 - c1) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/assert_not.cov-map b/tests/coverage/assert_not.cov-map index 788bc5dbf58..401dd6450e9 100644 --- a/tests/coverage/assert_not.cov-map +++ b/tests/coverage/assert_not.cov-map @@ -13,4 +13,5 @@ Number of file 0 mappings: 5 - Code(Counter(3)) at (prev + 1, 5) to (start + 0, 22) - Code(Expression(1, Sub)) at (prev + 1, 1) to (start + 0, 2) = (c3 - Zero) +Highest counter ID seen: c3 diff --git a/tests/coverage/async.cov-map b/tests/coverage/async.cov-map index 43b497a1d3f..9a67cefcf98 100644 --- a/tests/coverage/async.cov-map +++ b/tests/coverage/async.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 12, 1) to (start + 0, 25) +Highest counter ID seen: c0 Function name: async::c::{closure#0} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 0c, 19, 01, 0e, 05, 02, 09, 00, 0a, 02, 02, 09, 00, 0a, 01, 02, 01, 00, 02] @@ -18,6 +19,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 10) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: async::d Raw bytes (9): 0x[01, 01, 00, 01, 01, 14, 01, 00, 14] @@ -26,6 +28,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 20, 1) to (start + 0, 20) +Highest counter ID seen: c0 Function name: async::d::{closure#0} Raw bytes (9): 0x[01, 01, 00, 01, 01, 14, 14, 00, 19] @@ -34,6 +37,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 20, 20) to (start + 0, 25) +Highest counter ID seen: c0 Function name: async::e (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 00, 14] @@ -42,6 +46,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 22, 1) to (start + 0, 20) +Highest counter ID seen: (none) Function name: async::e::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 14, 00, 19] @@ -50,6 +55,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 22, 20) to (start + 0, 25) +Highest counter ID seen: (none) Function name: async::f Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 01, 00, 14] @@ -58,6 +64,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 1) to (start + 0, 20) +Highest counter ID seen: c0 Function name: async::f::{closure#0} Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 14, 00, 19] @@ -66,6 +73,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 20) to (start + 0, 25) +Highest counter ID seen: c0 Function name: async::foo (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 1a, 01, 00, 1e] @@ -74,6 +82,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 26, 1) to (start + 0, 30) +Highest counter ID seen: (none) Function name: async::foo::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 1a, 1e, 00, 2d] @@ -82,6 +91,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 26, 30) to (start + 0, 45) +Highest counter ID seen: (none) Function name: async::g Raw bytes (9): 0x[01, 01, 00, 01, 01, 1c, 01, 00, 17] @@ -90,6 +100,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 28, 1) to (start + 0, 23) +Highest counter ID seen: c0 Function name: async::g::{closure#0} (unused) Raw bytes (59): 0x[01, 01, 00, 0b, 00, 1c, 17, 01, 0c, 00, 02, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 09, 00, 0a, 00, 00, 0e, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] @@ -108,6 +119,7 @@ Number of file 0 mappings: 11 - Code(Zero) at (prev + 0, 32) to (start + 0, 34) - Code(Zero) at (prev + 1, 14) to (start + 0, 16) - Code(Zero) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: async::h Raw bytes (9): 0x[01, 01, 00, 01, 01, 24, 01, 00, 16] @@ -116,6 +128,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 36, 1) to (start + 0, 22) +Highest counter ID seen: c0 Function name: async::h::{closure#0} (unused) Raw bytes (39): 0x[01, 01, 00, 07, 00, 24, 16, 03, 0c, 00, 04, 09, 00, 0a, 00, 00, 0e, 00, 19, 00, 00, 1a, 00, 1b, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] @@ -130,6 +143,7 @@ Number of file 0 mappings: 7 - Code(Zero) at (prev + 0, 32) to (start + 0, 34) - Code(Zero) at (prev + 1, 14) to (start + 0, 16) - Code(Zero) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: async::i Raw bytes (9): 0x[01, 01, 00, 01, 01, 2d, 01, 00, 13] @@ -138,6 +152,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 45, 1) to (start + 0, 19) +Highest counter ID seen: c0 Function name: async::i::{closure#0} Raw bytes (63): 0x[01, 01, 02, 07, 19, 11, 15, 0b, 01, 2d, 13, 04, 0c, 09, 05, 09, 00, 0a, 01, 00, 0e, 00, 18, 05, 00, 1c, 00, 21, 09, 00, 27, 00, 30, 15, 01, 09, 00, 0a, 0d, 00, 0e, 00, 17, 1d, 00, 1b, 00, 20, 15, 00, 24, 00, 26, 19, 01, 0e, 00, 10, 03, 02, 01, 00, 02] @@ -159,6 +174,7 @@ Number of file 0 mappings: 11 - Code(Counter(6)) at (prev + 1, 14) to (start + 0, 16) - Code(Expression(0, Add)) at (prev + 2, 1) to (start + 0, 2) = ((c4 + c5) + c6) +Highest counter ID seen: c7 Function name: async::j Raw bytes (58): 0x[01, 01, 02, 07, 0d, 05, 09, 0a, 01, 38, 01, 00, 0d, 01, 0b, 0b, 00, 0c, 05, 01, 09, 00, 0a, 01, 00, 0e, 00, 1b, 05, 00, 1f, 00, 27, 09, 01, 09, 00, 0a, 11, 00, 0e, 00, 1a, 09, 00, 1e, 00, 20, 0d, 01, 0e, 00, 10, 03, 02, 01, 00, 02] @@ -179,6 +195,7 @@ Number of file 0 mappings: 10 - Code(Counter(3)) at (prev + 1, 14) to (start + 0, 16) - Code(Expression(0, Add)) at (prev + 2, 1) to (start + 0, 2) = ((c1 + c2) + c3) +Highest counter ID seen: c4 Function name: async::j::c Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 3a, 05, 01, 12, 05, 02, 0d, 00, 0e, 02, 02, 0d, 00, 0e, 01, 02, 05, 00, 06] @@ -192,6 +209,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 14) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 5) to (start + 0, 6) +Highest counter ID seen: c1 Function name: async::j::d Raw bytes (9): 0x[01, 01, 00, 01, 01, 41, 05, 00, 17] @@ -200,6 +218,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 65, 5) to (start + 0, 23) +Highest counter ID seen: c0 Function name: async::j::f Raw bytes (9): 0x[01, 01, 00, 01, 01, 42, 05, 00, 17] @@ -208,6 +227,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 66, 5) to (start + 0, 23) +Highest counter ID seen: c0 Function name: async::k (unused) Raw bytes (29): 0x[01, 01, 00, 05, 00, 4a, 01, 01, 0c, 00, 02, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02] @@ -220,6 +240,7 @@ Number of file 0 mappings: 5 - Code(Zero) at (prev + 1, 14) to (start + 0, 16) - Code(Zero) at (prev + 1, 14) to (start + 0, 16) - Code(Zero) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: async::l Raw bytes (37): 0x[01, 01, 04, 01, 07, 05, 09, 0f, 02, 09, 05, 05, 01, 52, 01, 01, 0c, 02, 02, 0e, 00, 10, 05, 01, 0e, 00, 10, 09, 01, 0e, 00, 10, 0b, 02, 01, 00, 02] @@ -238,6 +259,7 @@ Number of file 0 mappings: 5 - Code(Counter(2)) at (prev + 1, 14) to (start + 0, 16) - Code(Expression(2, Add)) at (prev + 2, 1) to (start + 0, 2) = ((c2 + c1) + (c0 - (c1 + c2))) +Highest counter ID seen: c2 Function name: async::m Raw bytes (9): 0x[01, 01, 00, 01, 01, 5a, 01, 00, 19] @@ -246,6 +268,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 90, 1) to (start + 0, 25) +Highest counter ID seen: c0 Function name: async::m::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 5a, 19, 00, 22] @@ -254,6 +277,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 90, 25) to (start + 0, 34) +Highest counter ID seen: (none) Function name: async::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 5c, 01, 08, 02] @@ -262,4 +286,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 92, 1) to (start + 8, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/async2.cov-map b/tests/coverage/async2.cov-map index 3816401ac63..ed61e91efc2 100644 --- a/tests/coverage/async2.cov-map +++ b/tests/coverage/async2.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 16, 1) to (start + 0, 23) +Highest counter ID seen: c0 Function name: async2::async_func::{closure#0} Raw bytes (24): 0x[01, 01, 00, 04, 01, 10, 17, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 06, 00, 07, 01, 01, 01, 00, 02] @@ -16,6 +17,7 @@ Number of file 0 mappings: 4 - Code(Counter(1)) at (prev + 3, 10) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: async2::async_func_just_println Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 01, 00, 24] @@ -24,6 +26,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 1) to (start + 0, 36) +Highest counter ID seen: c0 Function name: async2::async_func_just_println::{closure#0} Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 24, 02, 02] @@ -32,6 +35,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 36) to (start + 2, 2) +Highest counter ID seen: c0 Function name: async2::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 1c, 01, 07, 02] @@ -40,6 +44,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 28, 1) to (start + 7, 2) +Highest counter ID seen: c0 Function name: async2::non_async_func Raw bytes (24): 0x[01, 01, 00, 04, 01, 08, 01, 03, 09, 05, 03, 0a, 02, 06, 00, 02, 06, 00, 07, 01, 01, 01, 00, 02] @@ -51,4 +56,5 @@ Number of file 0 mappings: 4 - Code(Counter(1)) at (prev + 3, 10) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/async_block.cov-map b/tests/coverage/async_block.cov-map index 65f3d821f6e..e3309bd51b4 100644 --- a/tests/coverage/async_block.cov-map +++ b/tests/coverage/async_block.cov-map @@ -12,6 +12,7 @@ Number of file 0 mappings: 6 - Code(Counter(1)) at (prev + 0, 20) to (start + 1, 22) - Code(Counter(1)) at (prev + 7, 10) to (start + 2, 6) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: async_block::main::{closure#0} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 0a, 1c, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] @@ -25,4 +26,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 20) to (start + 2, 14) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 9) to (start + 0, 10) +Highest counter ID seen: c1 diff --git a/tests/coverage/attr/impl.cov-map b/tests/coverage/attr/impl.cov-map index 9b0deed8b64..4d068c290f4 100644 --- a/tests/coverage/attr/impl.cov-map +++ b/tests/coverage/attr/impl.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 14, 5) to (start + 0, 19) +Highest counter ID seen: (none) Function name: <impl::MyStruct>::on_inherit (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 05, 00, 17] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 22, 5) to (start + 0, 23) +Highest counter ID seen: (none) Function name: <impl::MyStruct>::on_on (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 05, 00, 12] @@ -21,4 +23,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 25, 5) to (start + 0, 18) +Highest counter ID seen: (none) diff --git a/tests/coverage/attr/module.cov-map b/tests/coverage/attr/module.cov-map index 34898eb4ca8..b318ac85a6c 100644 --- a/tests/coverage/attr/module.cov-map +++ b/tests/coverage/attr/module.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 12, 5) to (start + 0, 15) +Highest counter ID seen: (none) Function name: module::on::inherit (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 14, 05, 00, 14] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 20, 5) to (start + 0, 20) +Highest counter ID seen: (none) Function name: module::on::on (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 17, 05, 00, 0f] @@ -21,4 +23,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 23, 5) to (start + 0, 15) +Highest counter ID seen: (none) diff --git a/tests/coverage/attr/nested.cov-map b/tests/coverage/attr/nested.cov-map index 466aec8956e..2bd95325373 100644 --- a/tests/coverage/attr/nested.cov-map +++ b/tests/coverage/attr/nested.cov-map @@ -6,6 +6,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 63, 1) to (start + 1, 15) - Code(Counter(0)) at (prev + 11, 5) to (start + 1, 2) +Highest counter ID seen: c0 Function name: nested::closure_tail Raw bytes (14): 0x[01, 01, 00, 02, 01, 4e, 01, 01, 0f, 01, 11, 05, 01, 02] @@ -15,4 +16,5 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 78, 1) to (start + 1, 15) - Code(Counter(0)) at (prev + 17, 5) to (start + 1, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/attr/off-on-sandwich.cov-map b/tests/coverage/attr/off-on-sandwich.cov-map index d5fbac6ebf7..ae5c9bd19a2 100644 --- a/tests/coverage/attr/off-on-sandwich.cov-map +++ b/tests/coverage/attr/off-on-sandwich.cov-map @@ -6,6 +6,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 15, 5) to (start + 2, 18) - Code(Counter(0)) at (prev + 7, 5) to (start + 0, 6) +Highest counter ID seen: c0 Function name: off_on_sandwich::sparse_a::sparse_b::sparse_c Raw bytes (14): 0x[01, 01, 00, 02, 01, 21, 09, 02, 17, 01, 0b, 09, 00, 0a] @@ -15,6 +16,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 33, 9) to (start + 2, 23) - Code(Counter(0)) at (prev + 11, 9) to (start + 0, 10) +Highest counter ID seen: c0 Function name: off_on_sandwich::sparse_a::sparse_b::sparse_c::sparse_d Raw bytes (14): 0x[01, 01, 00, 02, 01, 24, 0d, 02, 1b, 01, 07, 0d, 00, 0e] @@ -24,4 +26,5 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 36, 13) to (start + 2, 27) - Code(Counter(0)) at (prev + 7, 13) to (start + 0, 14) +Highest counter ID seen: c0 diff --git a/tests/coverage/await_ready.cov-map b/tests/coverage/await_ready.cov-map index 38c2cf7b2d3..95dbf68a191 100644 --- a/tests/coverage/await_ready.cov-map +++ b/tests/coverage/await_ready.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 15, 1) to (start + 0, 30) +Highest counter ID seen: c0 Function name: await_ready::await_ready::{closure#0} Raw bytes (14): 0x[01, 01, 00, 02, 01, 0f, 1e, 03, 0f, 05, 04, 01, 00, 02] @@ -14,4 +15,5 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 15, 30) to (start + 3, 15) - Code(Counter(1)) at (prev + 4, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/bad_counter_ids.cov-map b/tests/coverage/bad_counter_ids.cov-map index 7eff7f5f02f..2b5399f33bb 100644 --- a/tests/coverage/bad_counter_ids.cov-map +++ b/tests/coverage/bad_counter_ids.cov-map @@ -6,6 +6,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 36, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: bad_counter_ids::eq_bad_message Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 29, 01, 02, 0f, 02, 02, 20, 00, 2b, 00, 01, 01, 00, 02] @@ -18,6 +19,7 @@ Number of file 0 mappings: 3 - Code(Expression(0, Sub)) at (prev + 2, 32) to (start + 0, 43) = (c0 - Zero) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: bad_counter_ids::eq_good Raw bytes (14): 0x[01, 01, 00, 02, 01, 10, 01, 02, 1f, 05, 03, 01, 00, 02] @@ -27,6 +29,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 16, 1) to (start + 2, 31) - Code(Counter(1)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: bad_counter_ids::eq_good_message Raw bytes (19): 0x[01, 01, 00, 03, 01, 15, 01, 02, 0f, 00, 02, 20, 00, 2b, 05, 01, 01, 00, 02] @@ -37,6 +40,7 @@ Number of file 0 mappings: 3 - Code(Counter(0)) at (prev + 21, 1) to (start + 2, 15) - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: bad_counter_ids::ne_bad Raw bytes (14): 0x[01, 01, 00, 02, 01, 2e, 01, 02, 1f, 00, 03, 01, 00, 02] @@ -46,6 +50,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 46, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: bad_counter_ids::ne_bad_message Raw bytes (19): 0x[01, 01, 00, 03, 01, 33, 01, 02, 0f, 05, 02, 20, 00, 2b, 00, 01, 01, 00, 02] @@ -56,6 +61,7 @@ Number of file 0 mappings: 3 - Code(Counter(0)) at (prev + 51, 1) to (start + 2, 15) - Code(Counter(1)) at (prev + 2, 32) to (start + 0, 43) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: bad_counter_ids::ne_good Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 1a, 01, 02, 1f, 02, 03, 01, 00, 02] @@ -67,6 +73,7 @@ Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 26, 1) to (start + 2, 31) - Code(Expression(0, Sub)) at (prev + 3, 1) to (start + 0, 2) = (c0 - Zero) +Highest counter ID seen: c0 Function name: bad_counter_ids::ne_good_message Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 1f, 01, 02, 0f, 00, 02, 20, 00, 2b, 02, 01, 01, 00, 02] @@ -79,4 +86,5 @@ Number of file 0 mappings: 3 - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Expression(0, Sub)) at (prev + 1, 1) to (start + 0, 2) = (c0 - Zero) +Highest counter ID seen: c0 diff --git a/tests/coverage/bench.cov-map b/tests/coverage/bench.cov-map index aa702a48681..9ee6510f690 100644 --- a/tests/coverage/bench.cov-map +++ b/tests/coverage/bench.cov-map @@ -5,4 +5,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 8, 1) to (start + 0, 39) +Highest counter ID seen: c0 diff --git a/tests/coverage/branch/generics.cov-map b/tests/coverage/branch/generics.cov-map index 2e5668c8b56..656890634ff 100644 --- a/tests/coverage/branch/generics.cov-map +++ b/tests/coverage/branch/generics.cov-map @@ -13,6 +13,7 @@ Number of file 0 mappings: 5 - Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: generics::print_size::<u32> Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] @@ -29,6 +30,7 @@ Number of file 0 mappings: 5 - Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: generics::print_size::<u64> Raw bytes (33): 0x[01, 01, 01, 01, 05, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 01, 03, 01, 00, 02] @@ -45,4 +47,5 @@ Number of file 0 mappings: 5 - Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/branch/guard.cov-map b/tests/coverage/branch/guard.cov-map index d67c3d349a1..0f33ed17a0a 100644 --- a/tests/coverage/branch/guard.cov-map +++ b/tests/coverage/branch/guard.cov-map @@ -29,4 +29,5 @@ Number of file 0 mappings: 13 = (c1 + c2) - Code(Expression(2, Add)) at (prev + 4, 1) to (start + 0, 2) = ((((c1 + c2) + c3) + c4) + c5) +Highest counter ID seen: c7 diff --git a/tests/coverage/branch/if-let.cov-map b/tests/coverage/branch/if-let.cov-map index 0b098bc6497..380765c7af4 100644 --- a/tests/coverage/branch/if-let.cov-map +++ b/tests/coverage/branch/if-let.cov-map @@ -16,6 +16,7 @@ Number of file 0 mappings: 7 = (c1 - c2) - Code(Counter(2)) at (prev + 2, 12) to (start + 2, 6) - Code(Counter(1)) at (prev + 3, 5) to (start + 1, 2) +Highest counter ID seen: c2 Function name: if_let::if_let_chain Raw bytes (66): 0x[01, 01, 04, 01, 05, 05, 09, 0f, 0d, 05, 09, 0a, 01, 17, 01, 00, 33, 20, 02, 05, 01, 0c, 00, 13, 02, 00, 11, 00, 12, 01, 00, 16, 00, 17, 20, 0d, 09, 01, 10, 00, 17, 0d, 00, 15, 00, 16, 02, 00, 1a, 00, 1b, 0d, 01, 05, 03, 06, 0f, 03, 0c, 02, 06, 0b, 03, 05, 01, 02] @@ -45,4 +46,5 @@ Number of file 0 mappings: 10 = (c1 + c2) - Code(Expression(2, Add)) at (prev + 3, 5) to (start + 1, 2) = ((c1 + c2) + c3) +Highest counter ID seen: c3 diff --git a/tests/coverage/branch/if.cov-map b/tests/coverage/branch/if.cov-map index 7f4ee980e26..4a8cb664dd8 100644 --- a/tests/coverage/branch/if.cov-map +++ b/tests/coverage/branch/if.cov-map @@ -22,6 +22,7 @@ Number of file 0 mappings: 8 = (c3 + (c1 - c2)) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c4 + (c3 + (c1 - c2))) +Highest counter ID seen: c4 Function name: if::branch_not Raw bytes (116): 0x[01, 01, 07, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 05, 15, 05, 15, 12, 01, 0c, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 01, 09, 00, 11, 02, 01, 06, 00, 07, 05, 01, 08, 00, 0a, 20, 0a, 0d, 00, 08, 00, 0a, 0a, 00, 0b, 02, 06, 0d, 02, 06, 00, 07, 05, 01, 08, 00, 0b, 20, 11, 12, 00, 08, 00, 0b, 11, 00, 0c, 02, 06, 12, 02, 06, 00, 07, 05, 01, 08, 00, 0c, 20, 1a, 15, 00, 08, 00, 0c, 1a, 00, 0d, 02, 06, 15, 02, 06, 00, 07, 05, 01, 01, 00, 02] @@ -66,6 +67,7 @@ Number of file 0 mappings: 18 = (c1 - c5) - Code(Counter(5)) at (prev + 2, 6) to (start + 0, 7) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c5 Function name: if::branch_not_as Raw bytes (90): 0x[01, 01, 05, 05, 09, 05, 0d, 05, 0d, 05, 11, 05, 11, 0e, 01, 1d, 01, 01, 10, 05, 03, 08, 00, 14, 20, 02, 09, 00, 08, 00, 14, 02, 00, 15, 02, 06, 09, 02, 06, 00, 07, 05, 01, 08, 00, 15, 20, 0d, 0a, 00, 08, 00, 15, 0d, 00, 16, 02, 06, 0a, 02, 06, 00, 07, 05, 01, 08, 00, 16, 20, 12, 11, 00, 08, 00, 16, 12, 00, 17, 02, 06, 11, 02, 06, 00, 07, 05, 01, 01, 00, 02] @@ -101,6 +103,7 @@ Number of file 0 mappings: 14 = (c1 - c4) - Code(Counter(4)) at (prev + 2, 6) to (start + 0, 7) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c4 Function name: if::branch_or Raw bytes (56): 0x[01, 01, 04, 05, 09, 09, 0d, 0f, 11, 09, 0d, 08, 01, 35, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 20, 0d, 11, 00, 0d, 00, 0e, 0f, 00, 0f, 02, 06, 11, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] @@ -127,4 +130,5 @@ Number of file 0 mappings: 8 - Code(Counter(4)) at (prev + 2, 12) to (start + 2, 6) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = ((c2 + c3) + c4) +Highest counter ID seen: c4 diff --git a/tests/coverage/branch/lazy-boolean.cov-map b/tests/coverage/branch/lazy-boolean.cov-map index 09ce9137673..c2b6a5b8df2 100644 --- a/tests/coverage/branch/lazy-boolean.cov-map +++ b/tests/coverage/branch/lazy-boolean.cov-map @@ -13,6 +13,7 @@ Number of file 0 mappings: 6 false = (c1 - c2) - Code(Counter(2)) at (prev + 0, 18) to (start + 0, 19) - Code(Counter(1)) at (prev + 1, 5) to (start + 1, 2) +Highest counter ID seen: c2 Function name: lazy_boolean::branch_or Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 1b, 01, 01, 10, 05, 04, 09, 00, 0a, 05, 00, 0d, 00, 0e, 20, 09, 02, 00, 0d, 00, 0e, 02, 00, 12, 00, 13, 05, 01, 05, 01, 02] @@ -30,6 +31,7 @@ Number of file 0 mappings: 6 - Code(Expression(0, Sub)) at (prev + 0, 18) to (start + 0, 19) = (c1 - c2) - Code(Counter(1)) at (prev + 1, 5) to (start + 1, 2) +Highest counter ID seen: c2 Function name: lazy_boolean::chain Raw bytes (149): 0x[01, 01, 13, 11, 07, 0b, 16, 15, 1a, 09, 0d, 05, 09, 05, 09, 09, 0d, 47, 25, 4b, 21, 19, 1d, 03, 19, 03, 19, 3e, 1d, 03, 19, 3e, 1d, 03, 19, 47, 25, 4b, 21, 19, 1d, 13, 01, 24, 01, 01, 10, 03, 04, 09, 00, 0a, 05, 00, 0d, 00, 12, 20, 09, 16, 00, 0d, 00, 12, 09, 00, 16, 00, 1b, 20, 0d, 1a, 00, 16, 00, 1b, 0d, 00, 1f, 00, 24, 20, 11, 15, 00, 1f, 00, 24, 11, 00, 28, 00, 2d, 03, 01, 05, 00, 11, 43, 03, 09, 00, 0a, 03, 00, 0d, 00, 12, 20, 19, 3e, 00, 0d, 00, 12, 3e, 00, 16, 00, 1b, 20, 1d, 3a, 00, 16, 00, 1b, 3a, 00, 1f, 00, 24, 20, 21, 25, 00, 1f, 00, 24, 25, 00, 28, 00, 2d, 43, 01, 05, 01, 02] @@ -94,6 +96,7 @@ Number of file 0 mappings: 19 - Code(Counter(9)) at (prev + 0, 40) to (start + 0, 45) - Code(Expression(16, Add)) at (prev + 1, 5) to (start + 1, 2) = (((c6 + c7) + c8) + c9) +Highest counter ID seen: c9 Function name: lazy_boolean::nested_mixed Raw bytes (155): 0x[01, 01, 16, 33, 1a, 09, 0d, 1e, 0d, 05, 09, 05, 09, 05, 09, 1e, 0d, 05, 09, 09, 0d, 33, 11, 09, 0d, 33, 11, 09, 0d, 19, 57, 1d, 21, 03, 15, 15, 19, 4a, 4e, 15, 19, 03, 15, 19, 57, 1d, 21, 13, 01, 31, 01, 01, 10, 03, 04, 09, 00, 0a, 05, 00, 0e, 00, 13, 20, 09, 1e, 00, 0e, 00, 13, 1e, 00, 17, 00, 1d, 20, 0d, 1a, 00, 17, 00, 1d, 33, 00, 23, 00, 28, 20, 11, 2e, 00, 23, 00, 28, 2e, 00, 2c, 00, 33, 03, 01, 05, 00, 11, 53, 03, 09, 00, 0a, 03, 00, 0e, 00, 13, 20, 15, 4e, 00, 0e, 00, 13, 15, 00, 17, 00, 1c, 20, 19, 4a, 00, 17, 00, 1c, 47, 00, 22, 00, 28, 20, 1d, 21, 00, 22, 00, 28, 1d, 00, 2c, 00, 33, 53, 01, 05, 01, 02] @@ -163,4 +166,5 @@ Number of file 0 mappings: 19 - Code(Counter(7)) at (prev + 0, 44) to (start + 0, 51) - Code(Expression(20, Add)) at (prev + 1, 5) to (start + 1, 2) = (c6 + (c7 + c8)) +Highest counter ID seen: c8 diff --git a/tests/coverage/branch/let-else.cov-map b/tests/coverage/branch/let-else.cov-map index 07079934464..e6bf7ed6a92 100644 --- a/tests/coverage/branch/let-else.cov-map +++ b/tests/coverage/branch/let-else.cov-map @@ -16,4 +16,5 @@ Number of file 0 mappings: 7 - Code(Expression(0, Sub)) at (prev + 4, 5) to (start + 0, 11) = (c1 - c2) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c2 diff --git a/tests/coverage/branch/match-arms.cov-map b/tests/coverage/branch/match-arms.cov-map index 1f17f11baaa..fd0366ee818 100644 --- a/tests/coverage/branch/match-arms.cov-map +++ b/tests/coverage/branch/match-arms.cov-map @@ -34,6 +34,7 @@ Number of file 0 mappings: 12 = ((((Zero + c2) + c3) + c4) + c5) - Code(Expression(4, Add)) at (prev + 3, 5) to (start + 1, 2) = ((((((((Zero + c2) + c3) + c4) + c5) + c6) + c7) + c8) + c9) +Highest counter ID seen: c10 Function name: match_arms::match_arms Raw bytes (51): 0x[01, 01, 06, 05, 07, 0b, 11, 09, 0d, 13, 02, 17, 09, 11, 0d, 07, 01, 18, 01, 01, 10, 05, 03, 0b, 00, 10, 11, 01, 11, 00, 21, 0d, 01, 11, 00, 21, 09, 01, 11, 00, 21, 02, 01, 11, 00, 21, 0f, 03, 05, 01, 02] @@ -56,6 +57,7 @@ Number of file 0 mappings: 7 = (c1 - ((c2 + c3) + c4)) - Code(Expression(3, Add)) at (prev + 3, 5) to (start + 1, 2) = (((c4 + c3) + c2) + (c1 - ((c2 + c3) + c4))) +Highest counter ID seen: c4 Function name: match_arms::or_patterns Raw bytes (75): 0x[01, 01, 0d, 11, 0d, 05, 2f, 33, 11, 09, 0d, 09, 2a, 05, 2f, 33, 11, 09, 0d, 03, 27, 09, 2a, 05, 2f, 33, 11, 09, 0d, 09, 01, 25, 01, 01, 10, 05, 03, 0b, 00, 10, 11, 01, 11, 00, 12, 0d, 00, 1e, 00, 1f, 03, 00, 24, 00, 2e, 09, 01, 11, 00, 12, 2a, 00, 1e, 00, 1f, 27, 00, 24, 00, 2e, 23, 03, 05, 01, 02] @@ -89,4 +91,5 @@ Number of file 0 mappings: 9 = (c2 + (c1 - ((c2 + c3) + c4))) - Code(Expression(8, Add)) at (prev + 3, 5) to (start + 1, 2) = ((c4 + c3) + (c2 + (c1 - ((c2 + c3) + c4)))) +Highest counter ID seen: c4 diff --git a/tests/coverage/branch/match-trivial.cov-map b/tests/coverage/branch/match-trivial.cov-map index 1136a529b25..6af8ce46f5f 100644 --- a/tests/coverage/branch/match-trivial.cov-map +++ b/tests/coverage/branch/match-trivial.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 22, 1) to (start + 1, 16) +Highest counter ID seen: (none) Function name: match_trivial::trivial Raw bytes (14): 0x[01, 01, 00, 02, 01, 1e, 01, 01, 10, 05, 03, 0b, 05, 02] @@ -14,4 +15,5 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 30, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 3, 11) to (start + 5, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/branch/no-mir-spans.cov-map b/tests/coverage/branch/no-mir-spans.cov-map index cb19211913f..ab12732b1ed 100644 --- a/tests/coverage/branch/no-mir-spans.cov-map +++ b/tests/coverage/branch/no-mir-spans.cov-map @@ -8,6 +8,7 @@ Number of file 0 mappings: 2 - Branch { true: Counter(1), false: Counter(2) } at (prev + 4, 11) to (start + 0, 16) true = c1 false = c2 +Highest counter ID seen: c2 Function name: no_mir_spans::while_cond_not Raw bytes (16): 0x[01, 01, 00, 02, 01, 19, 01, 00, 15, 20, 09, 05, 04, 0b, 00, 14] @@ -19,6 +20,7 @@ Number of file 0 mappings: 2 - Branch { true: Counter(2), false: Counter(1) } at (prev + 4, 11) to (start + 0, 20) true = c2 false = c1 +Highest counter ID seen: c2 Function name: no_mir_spans::while_op_and Raw bytes (25): 0x[01, 01, 01, 09, 0d, 03, 01, 22, 01, 00, 13, 20, 09, 05, 05, 0b, 00, 10, 20, 02, 0d, 00, 14, 00, 19] @@ -34,6 +36,7 @@ Number of file 0 mappings: 3 - Branch { true: Expression(0, Sub), false: Counter(3) } at (prev + 0, 20) to (start + 0, 25) true = (c2 - c3) false = c3 +Highest counter ID seen: c3 Function name: no_mir_spans::while_op_or Raw bytes (25): 0x[01, 01, 01, 09, 0d, 03, 01, 2d, 01, 00, 12, 20, 05, 09, 05, 0b, 00, 10, 20, 0d, 02, 00, 14, 00, 19] @@ -49,4 +52,5 @@ Number of file 0 mappings: 3 - Branch { true: Counter(3), false: Expression(0, Sub) } at (prev + 0, 20) to (start + 0, 25) true = c3 false = (c2 - c3) +Highest counter ID seen: c3 diff --git a/tests/coverage/branch/while.cov-map b/tests/coverage/branch/while.cov-map index fd05bbb69a5..d5840a2c320 100644 --- a/tests/coverage/branch/while.cov-map +++ b/tests/coverage/branch/while.cov-map @@ -14,6 +14,7 @@ Number of file 0 mappings: 6 false = c1 - Code(Counter(2)) at (prev + 0, 17) to (start + 2, 6) - Code(Counter(1)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c2 Function name: while::while_cond_not Raw bytes (38): 0x[01, 01, 01, 05, 09, 06, 01, 15, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 14, 20, 09, 05, 00, 0b, 00, 14, 09, 00, 15, 02, 06, 05, 03, 01, 00, 02] @@ -31,6 +32,7 @@ Number of file 0 mappings: 6 false = c1 - Code(Counter(2)) at (prev + 0, 21) to (start + 2, 6) - Code(Counter(1)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c2 Function name: while::while_op_and Raw bytes (56): 0x[01, 01, 04, 05, 09, 03, 0d, 03, 0d, 11, 0d, 08, 01, 1e, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 0a, 0d, 00, 0b, 00, 10, 0a, 00, 14, 00, 19, 20, 09, 11, 00, 14, 00, 19, 09, 00, 1a, 03, 06, 0f, 04, 01, 00, 02] @@ -57,6 +59,7 @@ Number of file 0 mappings: 8 - Code(Counter(2)) at (prev + 0, 26) to (start + 3, 6) - Code(Expression(3, Add)) at (prev + 4, 1) to (start + 0, 2) = (c4 + c3) +Highest counter ID seen: c4 Function name: while::while_op_or Raw bytes (66): 0x[01, 01, 09, 05, 1b, 09, 0d, 03, 09, 03, 09, 22, 0d, 03, 09, 09, 0d, 22, 0d, 03, 09, 08, 01, 29, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 09, 22, 00, 0b, 00, 10, 22, 00, 14, 00, 19, 20, 0d, 1e, 00, 14, 00, 19, 1b, 00, 1a, 03, 06, 1e, 04, 01, 00, 02] @@ -89,4 +92,5 @@ Number of file 0 mappings: 8 = (c2 + c3) - Code(Expression(7, Sub)) at (prev + 4, 1) to (start + 0, 2) = (((c1 + (c2 + c3)) - c2) - c3) +Highest counter ID seen: c3 diff --git a/tests/coverage/closure.cov-map b/tests/coverage/closure.cov-map index 6edd35921fe..d50f9f8e7af 100644 --- a/tests/coverage/closure.cov-map +++ b/tests/coverage/closure.cov-map @@ -30,6 +30,7 @@ Number of file 0 mappings: 24 - Code(Expression(0, Sub)) at (prev + 4, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 5) to (start + 3, 2) +Highest counter ID seen: c1 Function name: closure::main::{closure#0} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 28, 05, 02, 14, 05, 02, 15, 02, 0a, 02, 02, 0a, 00, 0b, 01, 01, 09, 01, 06] @@ -43,6 +44,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 10) to (start + 0, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 9) to (start + 1, 6) +Highest counter ID seen: c1 Function name: closure::main::{closure#10} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 9b, 01, 07, 00, 21] @@ -51,6 +53,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 155, 7) to (start + 0, 33) +Highest counter ID seen: (none) Function name: closure::main::{closure#11} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 9f, 01, 07, 00, 21] @@ -59,6 +62,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 159, 7) to (start + 0, 33) +Highest counter ID seen: (none) Function name: closure::main::{closure#12} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, a7, 01, 01, 00, 17] @@ -67,6 +71,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 167, 1) to (start + 0, 23) +Highest counter ID seen: (none) Function name: closure::main::{closure#13} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, ac, 01, 0d, 02, 0e] @@ -75,6 +80,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 172, 13) to (start + 2, 14) +Highest counter ID seen: (none) Function name: closure::main::{closure#14} Raw bytes (27): 0x[01, 01, 01, 01, 05, 04, 01, b3, 01, 0d, 02, 1b, 05, 02, 1e, 00, 25, 02, 00, 2f, 00, 33, 01, 01, 0d, 00, 0e] @@ -88,6 +94,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 47) to (start + 0, 51) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 13) to (start + 0, 14) +Highest counter ID seen: c1 Function name: closure::main::{closure#15} Raw bytes (37): 0x[01, 01, 01, 01, 05, 06, 01, bb, 01, 09, 00, 0a, 01, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 02, 00, 2f, 00, 33, 01, 02, 09, 00, 0a] @@ -103,6 +110,7 @@ Number of file 0 mappings: 6 - Code(Expression(0, Sub)) at (prev + 0, 47) to (start + 0, 51) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 9) to (start + 0, 10) +Highest counter ID seen: c1 Function name: closure::main::{closure#16} Raw bytes (27): 0x[01, 01, 01, 01, 05, 04, 01, c5, 01, 0d, 02, 1b, 05, 02, 1e, 00, 25, 02, 00, 2f, 00, 33, 01, 01, 0d, 00, 0e] @@ -116,6 +124,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 47) to (start + 0, 51) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 13) to (start + 0, 14) +Highest counter ID seen: c1 Function name: closure::main::{closure#17} Raw bytes (37): 0x[01, 01, 01, 01, 05, 06, 01, cd, 01, 09, 00, 0a, 01, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 02, 00, 2f, 00, 33, 01, 02, 09, 00, 0a] @@ -131,6 +140,7 @@ Number of file 0 mappings: 6 - Code(Expression(0, Sub)) at (prev + 0, 47) to (start + 0, 51) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 9) to (start + 0, 10) +Highest counter ID seen: c1 Function name: closure::main::{closure#18} (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 19, 0d, 02, 1c, 00, 02, 1d, 02, 12, 00, 02, 12, 00, 13, 00, 01, 11, 01, 0e] @@ -142,6 +152,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 2, 29) to (start + 2, 18) - Code(Zero) at (prev + 2, 18) to (start + 0, 19) - Code(Zero) at (prev + 1, 17) to (start + 1, 14) +Highest counter ID seen: (none) Function name: closure::main::{closure#19} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 43, 0d, 02, 1c, 05, 02, 1d, 02, 12, 02, 02, 12, 00, 13, 01, 01, 11, 01, 0e] @@ -155,6 +166,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 18) to (start + 0, 19) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 17) to (start + 1, 14) +Highest counter ID seen: c1 Function name: closure::main::{closure#1} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 52, 05, 02, 14, 05, 02, 15, 02, 0a, 02, 02, 0a, 00, 0b, 01, 01, 09, 01, 06] @@ -168,6 +180,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 10) to (start + 0, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 9) to (start + 1, 6) +Highest counter ID seen: c1 Function name: closure::main::{closure#2} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 68, 05, 02, 14, 05, 02, 15, 02, 0a, 02, 02, 0a, 00, 0b, 01, 01, 09, 01, 06] @@ -181,6 +194,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 10) to (start + 0, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 9) to (start + 1, 6) +Highest counter ID seen: c1 Function name: closure::main::{closure#3} (unused) Raw bytes (25): 0x[01, 01, 00, 04, 00, 81, 01, 05, 01, 14, 00, 01, 15, 02, 0a, 00, 02, 0a, 00, 0b, 00, 01, 09, 01, 06] @@ -192,6 +206,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 1, 21) to (start + 2, 10) - Code(Zero) at (prev + 2, 10) to (start + 0, 11) - Code(Zero) at (prev + 1, 9) to (start + 1, 6) +Highest counter ID seen: (none) Function name: closure::main::{closure#4} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 89, 01, 35, 00, 43] @@ -200,6 +215,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 137, 53) to (start + 0, 67) +Highest counter ID seen: (none) Function name: closure::main::{closure#5} Raw bytes (10): 0x[01, 01, 00, 01, 01, 8c, 01, 3d, 00, 4f] @@ -208,6 +224,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 140, 61) to (start + 0, 79) +Highest counter ID seen: c0 Function name: closure::main::{closure#6} Raw bytes (10): 0x[01, 01, 00, 01, 01, 8d, 01, 41, 00, 57] @@ -216,6 +233,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 141, 65) to (start + 0, 87) +Highest counter ID seen: c0 Function name: closure::main::{closure#7} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 8e, 01, 3b, 00, 51] @@ -224,6 +242,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 142, 59) to (start + 0, 81) +Highest counter ID seen: (none) Function name: closure::main::{closure#8} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 93, 01, 3b, 00, 55] @@ -232,6 +251,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 147, 59) to (start + 0, 85) +Highest counter ID seen: (none) Function name: closure::main::{closure#9} (unused) Raw bytes (10): 0x[01, 01, 00, 01, 00, 95, 01, 38, 02, 06] @@ -240,4 +260,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 149, 56) to (start + 2, 6) +Highest counter ID seen: (none) diff --git a/tests/coverage/closure_bug.cov-map b/tests/coverage/closure_bug.cov-map index 32e8db5fb2f..96e1e339e56 100644 --- a/tests/coverage/closure_bug.cov-map +++ b/tests/coverage/closure_bug.cov-map @@ -29,6 +29,7 @@ Number of file 0 mappings: 17 - Code(Expression(3, Sub)) at (prev + 0, 23) to (start + 0, 24) = (c0 - c4) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c4 Function name: closure_bug::main::{closure#0} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 0e, 09, 00, 12, 05, 00, 15, 00, 19, 02, 00, 23, 00, 28, 01, 00, 29, 00, 2a] @@ -42,6 +43,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 35) to (start + 0, 40) = (c0 - c1) - Code(Counter(0)) at (prev + 0, 41) to (start + 0, 42) +Highest counter ID seen: c1 Function name: closure_bug::main::{closure#1} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 17, 09, 00, 12, 05, 00, 15, 00, 19, 02, 00, 23, 00, 28, 01, 00, 29, 00, 2a] @@ -55,6 +57,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 35) to (start + 0, 40) = (c0 - c1) - Code(Counter(0)) at (prev + 0, 41) to (start + 0, 42) +Highest counter ID seen: c1 Function name: closure_bug::main::{closure#2} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 20, 09, 00, 12, 05, 00, 15, 00, 19, 02, 00, 23, 00, 28, 01, 00, 29, 00, 2a] @@ -68,6 +71,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 35) to (start + 0, 40) = (c0 - c1) - Code(Counter(0)) at (prev + 0, 41) to (start + 0, 42) +Highest counter ID seen: c1 Function name: closure_bug::main::{closure#3} Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 29, 09, 00, 12, 05, 00, 15, 00, 19, 02, 00, 23, 00, 28, 01, 00, 29, 00, 2a] @@ -81,4 +85,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 0, 35) to (start + 0, 40) = (c0 - c1) - Code(Counter(0)) at (prev + 0, 41) to (start + 0, 42) +Highest counter ID seen: c1 diff --git a/tests/coverage/closure_macro.cov-map b/tests/coverage/closure_macro.cov-map index eb5f94d1080..7c9d3292f98 100644 --- a/tests/coverage/closure_macro.cov-map +++ b/tests/coverage/closure_macro.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 29, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: closure_macro::main Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 21, 01, 01, 21, 02, 02, 09, 00, 0f, 01, 00, 12, 00, 54, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 01, 03, 01, 00, 02] @@ -21,21 +22,23 @@ Number of file 0 mappings: 6 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 2, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: closure_macro::main::{closure#0} -Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 00, 05, 01, 10, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 00, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] +Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 0d, 05, 01, 10, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 0d, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(2), rhs = Zero +- expression 2 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 5 - Code(Counter(0)) at (prev + 16, 28) to (start + 3, 33) - Code(Counter(1)) at (prev + 4, 17) to (start + 1, 39) - Code(Expression(0, Sub)) at (prev + 3, 17) to (start + 0, 22) = (c0 - c1) -- Code(Zero) at (prev + 0, 23) to (start + 0, 30) +- Code(Counter(3)) at (prev + 0, 23) to (start + 0, 30) - Code(Expression(1, Add)) at (prev + 2, 9) to (start + 0, 10) - = (c1 + (c2 + Zero)) + = (c1 + (c2 + c3)) +Highest counter ID seen: c3 diff --git a/tests/coverage/closure_macro_async.cov-map b/tests/coverage/closure_macro_async.cov-map index 4d0597f58bf..e2a52e57015 100644 --- a/tests/coverage/closure_macro_async.cov-map +++ b/tests/coverage/closure_macro_async.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 34, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: closure_macro_async::test Raw bytes (9): 0x[01, 01, 00, 01, 01, 26, 01, 00, 2b] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 38, 1) to (start + 0, 43) +Highest counter ID seen: c0 Function name: closure_macro_async::test::{closure#0} Raw bytes (36): 0x[01, 01, 01, 01, 05, 06, 01, 26, 2b, 01, 21, 02, 02, 09, 00, 0f, 01, 00, 12, 00, 54, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 01, 03, 01, 00, 02] @@ -29,21 +31,23 @@ Number of file 0 mappings: 6 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 2, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: closure_macro_async::test::{closure#0}::{closure#0} -Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 00, 05, 01, 15, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 00, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] +Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 0d, 05, 01, 15, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 0d, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Expression(2, Add) -- expression 2 operands: lhs = Counter(2), rhs = Zero +- expression 2 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 5 - Code(Counter(0)) at (prev + 21, 28) to (start + 3, 33) - Code(Counter(1)) at (prev + 4, 17) to (start + 1, 39) - Code(Expression(0, Sub)) at (prev + 3, 17) to (start + 0, 22) = (c0 - c1) -- Code(Zero) at (prev + 0, 23) to (start + 0, 30) +- Code(Counter(3)) at (prev + 0, 23) to (start + 0, 30) - Code(Expression(1, Add)) at (prev + 2, 9) to (start + 0, 10) - = (c1 + (c2 + Zero)) + = (c1 + (c2 + c3)) +Highest counter ID seen: c3 diff --git a/tests/coverage/closure_unit_return.cov-map b/tests/coverage/closure_unit_return.cov-map index c97b4a44dd6..9a66e0b0e77 100644 --- a/tests/coverage/closure_unit_return.cov-map +++ b/tests/coverage/closure_unit_return.cov-map @@ -6,6 +6,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 7, 1) to (start + 1, 16) - Code(Counter(0)) at (prev + 5, 5) to (start + 2, 2) +Highest counter ID seen: c0 Function name: closure_unit_return::explicit_unit::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 08, 16, 02, 06] @@ -14,6 +15,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 8, 22) to (start + 2, 6) +Highest counter ID seen: (none) Function name: closure_unit_return::implicit_unit Raw bytes (14): 0x[01, 01, 00, 02, 01, 10, 01, 01, 10, 01, 05, 05, 02, 02] @@ -23,6 +25,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 16, 1) to (start + 1, 16) - Code(Counter(0)) at (prev + 5, 5) to (start + 2, 2) +Highest counter ID seen: c0 Function name: closure_unit_return::implicit_unit::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 16, 02, 06] @@ -31,4 +34,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 17, 22) to (start + 2, 6) +Highest counter ID seen: (none) diff --git a/tests/coverage/color.coverage b/tests/coverage/color.coverage index b12f20204b4..4e6ef6b60ce 100644 --- a/tests/coverage/color.coverage +++ b/tests/coverage/color.coverage @@ -1,5 +1,5 @@ LL| |//@ edition: 2021 - LL| |//@ ignore-mode-coverage-map + LL| |//@ ignore-coverage-map LL| |//@ ignore-windows LL| |//@ llvm-cov-flags: --use-color LL| | diff --git a/tests/coverage/color.rs b/tests/coverage/color.rs index 144e798ba5d..bdb81c088f5 100644 --- a/tests/coverage/color.rs +++ b/tests/coverage/color.rs @@ -1,5 +1,5 @@ //@ edition: 2021 -//@ ignore-mode-coverage-map +//@ ignore-coverage-map //@ ignore-windows //@ llvm-cov-flags: --use-color diff --git a/tests/coverage/condition/conditions.cov-map b/tests/coverage/condition/conditions.cov-map index 74726e269fc..208d671919c 100644 --- a/tests/coverage/condition/conditions.cov-map +++ b/tests/coverage/condition/conditions.cov-map @@ -29,6 +29,7 @@ Number of file 0 mappings: 9 false = c4 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c2 + c3) + c4) +Highest counter ID seen: c4 Function name: conditions::assign_3_or_and Raw bytes (73): 0x[01, 01, 09, 05, 07, 0b, 11, 09, 0d, 01, 05, 01, 05, 22, 11, 01, 05, 22, 11, 01, 05, 09, 01, 17, 01, 00, 2f, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 22, 00, 0d, 00, 0e, 22, 00, 12, 00, 13, 20, 1e, 11, 00, 12, 00, 13, 1e, 00, 17, 00, 18, 20, 09, 0d, 00, 17, 00, 18, 03, 01, 05, 01, 02] @@ -64,6 +65,7 @@ Number of file 0 mappings: 9 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = (c1 + ((c2 + c3) + c4)) +Highest counter ID seen: c4 Function name: conditions::assign_and Raw bytes (51): 0x[01, 01, 04, 07, 0e, 09, 0d, 01, 05, 01, 05, 07, 01, 0d, 01, 00, 21, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 0e, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 20, 09, 0d, 00, 12, 00, 13, 03, 01, 05, 01, 02] @@ -88,6 +90,7 @@ Number of file 0 mappings: 7 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c2 + c3) + (c0 - c1)) +Highest counter ID seen: c3 Function name: conditions::assign_or Raw bytes (51): 0x[01, 01, 04, 07, 0d, 05, 09, 01, 05, 01, 05, 07, 01, 12, 01, 00, 20, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 20, 05, 0e, 00, 0d, 00, 0e, 0e, 00, 12, 00, 13, 20, 09, 0d, 00, 12, 00, 13, 03, 01, 05, 01, 02] @@ -113,6 +116,7 @@ Number of file 0 mappings: 7 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c1 + c2) + c3) +Highest counter ID seen: c3 Function name: conditions::foo Raw bytes (9): 0x[01, 01, 00, 01, 01, 21, 01, 02, 02] @@ -121,6 +125,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 33, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: conditions::func_call Raw bytes (39): 0x[01, 01, 03, 01, 05, 0b, 02, 09, 0d, 05, 01, 25, 01, 01, 0a, 20, 05, 02, 01, 09, 00, 0a, 05, 00, 0e, 00, 0f, 20, 09, 0d, 00, 0e, 00, 0f, 07, 01, 01, 00, 02] @@ -141,6 +146,7 @@ Number of file 0 mappings: 5 false = c3 - Code(Expression(1, Add)) at (prev + 1, 1) to (start + 0, 2) = ((c2 + c3) + (c0 - c1)) +Highest counter ID seen: c3 Function name: conditions::simple_assign Raw bytes (9): 0x[01, 01, 00, 01, 01, 08, 01, 03, 02] @@ -149,4 +155,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 8, 1) to (start + 3, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/conditions.cov-map b/tests/coverage/conditions.cov-map index 17143775b7b..a392d1b7028 100644 --- a/tests/coverage/conditions.cov-map +++ b/tests/coverage/conditions.cov-map @@ -260,4 +260,5 @@ Number of file 0 mappings: 68 - Code(Counter(9)) at (prev + 2, 9) to (start + 0, 15) - Code(Expression(137, Add)) at (prev + 2, 1) to (start + 0, 2) = ((c4 + (((c5 + c6) + c7) + c8)) + ((((c9 + c10) + c11) + c12) + ((c0 - c2) - c3))) +Highest counter ID seen: c35 diff --git a/tests/coverage/continue.cov-map b/tests/coverage/continue.cov-map index 810694d7f66..7781d2d2544 100644 --- a/tests/coverage/continue.cov-map +++ b/tests/coverage/continue.cov-map @@ -76,4 +76,5 @@ Number of file 0 mappings: 30 - Code(Counter(16)) at (prev + 3, 9) to (start + 0, 14) - Code(Expression(27, Add)) at (prev + 2, 13) to (start + 1, 2) = (c18 + c17) +Highest counter ID seen: c18 diff --git a/tests/coverage/coroutine.cov-map b/tests/coverage/coroutine.cov-map index 6ff5ed74a96..2fdc3220c19 100644 --- a/tests/coverage/coroutine.cov-map +++ b/tests/coverage/coroutine.cov-map @@ -10,6 +10,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 40) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: coroutine::main Raw bytes (65): 0x[01, 01, 08, 07, 0d, 05, 09, 11, 15, 1e, 19, 11, 15, 15, 19, 1e, 19, 11, 15, 09, 01, 13, 01, 02, 16, 01, 08, 0b, 00, 2e, 11, 01, 2b, 00, 2d, 03, 01, 0e, 00, 35, 11, 02, 0b, 00, 2e, 1e, 01, 22, 00, 27, 1a, 00, 2c, 00, 2e, 17, 01, 0e, 00, 35, 1a, 02, 01, 00, 02] @@ -39,6 +40,7 @@ Number of file 0 mappings: 9 = (c5 + c6) - Code(Expression(6, Sub)) at (prev + 2, 1) to (start + 0, 2) = ((c4 - c5) - c6) +Highest counter ID seen: c4 Function name: coroutine::main::{closure#0} Raw bytes (14): 0x[01, 01, 00, 02, 01, 16, 08, 01, 1f, 05, 02, 10, 01, 06] @@ -48,4 +50,5 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 22, 8) to (start + 1, 31) - Code(Counter(1)) at (prev + 2, 16) to (start + 1, 6) +Highest counter ID seen: c1 diff --git a/tests/coverage/coverage_attr_closure.cov-map b/tests/coverage/coverage_attr_closure.cov-map index 5d2c6b00b40..fb861996a0d 100644 --- a/tests/coverage/coverage_attr_closure.cov-map +++ b/tests/coverage/coverage_attr_closure.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 6, 15) to (start + 2, 2) +Highest counter ID seen: c0 Function name: coverage_attr_closure::contains_closures_off::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 1d, 13, 02, 06] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 29, 19) to (start + 2, 6) +Highest counter ID seen: (none) Function name: coverage_attr_closure::contains_closures_on Raw bytes (19): 0x[01, 01, 00, 03, 01, 0f, 01, 01, 1a, 01, 05, 09, 00, 1b, 01, 04, 01, 00, 02] @@ -23,6 +25,7 @@ Number of file 0 mappings: 3 - Code(Counter(0)) at (prev + 15, 1) to (start + 1, 26) - Code(Counter(0)) at (prev + 5, 9) to (start + 0, 27) - Code(Counter(0)) at (prev + 4, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: coverage_attr_closure::contains_closures_on::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 13, 02, 06] @@ -31,4 +34,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 17, 19) to (start + 2, 6) +Highest counter ID seen: (none) diff --git a/tests/coverage/dead_code.cov-map b/tests/coverage/dead_code.cov-map index 31599d9072c..b94c6e656ab 100644 --- a/tests/coverage/dead_code.cov-map +++ b/tests/coverage/dead_code.cov-map @@ -10,6 +10,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: dead_code::unused_fn (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 0f, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02] @@ -21,6 +22,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 7, 16) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: dead_code::unused_pub_fn_not_in_library (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 03, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02] @@ -32,4 +34,5 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 7, 16) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: (none) diff --git a/tests/coverage/drop_trait.cov-map b/tests/coverage/drop_trait.cov-map index eb9d7d7acfd..a97c0f8794c 100644 --- a/tests/coverage/drop_trait.cov-map +++ b/tests/coverage/drop_trait.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 9, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: drop_trait::main Raw bytes (24): 0x[01, 01, 00, 04, 01, 0e, 01, 05, 0c, 05, 06, 09, 01, 16, 00, 02, 06, 04, 0b, 01, 05, 01, 00, 02] @@ -16,4 +17,5 @@ Number of file 0 mappings: 4 - Code(Counter(1)) at (prev + 6, 9) to (start + 1, 22) - Code(Zero) at (prev + 2, 6) to (start + 4, 11) - Code(Counter(0)) at (prev + 5, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/fn_sig_into_try.cov-map b/tests/coverage/fn_sig_into_try.cov-map index 49758954831..374811dba9e 100644 --- a/tests/coverage/fn_sig_into_try.cov-map +++ b/tests/coverage/fn_sig_into_try.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 10, 1) to (start + 5, 2) +Highest counter ID seen: c0 Function name: fn_sig_into_try::b Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 11, 01, 03, 0f, 00, 03, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] @@ -18,6 +19,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: fn_sig_into_try::c Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 18, 01, 03, 17, 00, 03, 17, 00, 18, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] @@ -31,6 +33,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: fn_sig_into_try::d Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 1f, 01, 04, 0f, 00, 04, 0f, 00, 10, 02, 01, 05, 00, 0c, 01, 01, 01, 00, 02] @@ -44,4 +47,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 1, 5) to (start + 0, 12) = (c0 - Zero) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/generics.cov-map b/tests/coverage/generics.cov-map index 48e191c1156..d082bd54493 100644 --- a/tests/coverage/generics.cov-map +++ b/tests/coverage/generics.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 17, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: <generics::Firework<f64>>::set_strength Raw bytes (9): 0x[01, 01, 00, 01, 01, 0a, 05, 02, 06] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 10, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: <generics::Firework<i32> as core::ops::drop::Drop>::drop Raw bytes (9): 0x[01, 01, 00, 01, 01, 11, 05, 02, 06] @@ -21,6 +23,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 17, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: <generics::Firework<i32>>::set_strength Raw bytes (9): 0x[01, 01, 00, 01, 01, 0a, 05, 02, 06] @@ -29,6 +32,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 10, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: generics::main Raw bytes (24): 0x[01, 01, 00, 04, 01, 16, 01, 08, 0c, 05, 09, 09, 01, 16, 00, 02, 06, 04, 0b, 01, 05, 01, 00, 02] @@ -40,4 +44,5 @@ Number of file 0 mappings: 4 - Code(Counter(1)) at (prev + 9, 9) to (start + 1, 22) - Code(Zero) at (prev + 2, 6) to (start + 4, 11) - Code(Counter(0)) at (prev + 5, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/holes.cov-map b/tests/coverage/holes.cov-map index 9350bd9a405..3c740d80ea0 100644 --- a/tests/coverage/holes.cov-map +++ b/tests/coverage/holes.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 37, 9) to (start + 0, 29) +Highest counter ID seen: (none) Function name: holes::main Raw bytes (44): 0x[01, 01, 00, 08, 01, 08, 01, 06, 11, 01, 0f, 05, 00, 12, 01, 04, 05, 00, 12, 01, 07, 05, 00, 12, 01, 06, 05, 00, 12, 01, 06, 05, 03, 0f, 01, 0a, 05, 03, 0f, 01, 0a, 05, 01, 02] @@ -20,6 +21,7 @@ Number of file 0 mappings: 8 - Code(Counter(0)) at (prev + 6, 5) to (start + 3, 15) - Code(Counter(0)) at (prev + 10, 5) to (start + 3, 15) - Code(Counter(0)) at (prev + 10, 5) to (start + 1, 2) +Highest counter ID seen: c0 Function name: holes::main::_unused_fn (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 05, 00, 17] @@ -28,6 +30,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 25, 5) to (start + 0, 23) +Highest counter ID seen: (none) Function name: holes::main::{closure#0} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 12, 09, 02, 0a] @@ -36,6 +39,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 18, 9) to (start + 2, 10) +Highest counter ID seen: (none) Function name: holes::main::{closure#1} (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 3d, 09, 02, 0a] @@ -44,4 +48,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 61, 9) to (start + 2, 10) +Highest counter ID seen: (none) diff --git a/tests/coverage/if.cov-map b/tests/coverage/if.cov-map index 2b5ae97b406..8f12afac027 100644 --- a/tests/coverage/if.cov-map +++ b/tests/coverage/if.cov-map @@ -10,4 +10,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 5, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/if_else.cov-map b/tests/coverage/if_else.cov-map index c2111917e55..194ad6ca71f 100644 --- a/tests/coverage/if_else.cov-map +++ b/tests/coverage/if_else.cov-map @@ -15,4 +15,5 @@ Number of file 0 mappings: 7 - Code(Expression(1, Sub)) at (prev + 7, 5) to (start + 5, 6) = (c0 - c2) - Code(Counter(0)) at (prev + 6, 1) to (start + 0, 2) +Highest counter ID seen: c2 diff --git a/tests/coverage/if_not.cov-map b/tests/coverage/if_not.cov-map index 9e11ed787a8..a2c276b7bb7 100644 --- a/tests/coverage/if_not.cov-map +++ b/tests/coverage/if_not.cov-map @@ -20,4 +20,5 @@ Number of file 0 mappings: 10 = (c0 - c3) - Code(Counter(3)) at (prev + 2, 12) to (start + 2, 6) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c3 diff --git a/tests/coverage/ignore_map.coverage b/tests/coverage/ignore_map.coverage index a796a7375a7..466f9e29815 100644 --- a/tests/coverage/ignore_map.coverage +++ b/tests/coverage/ignore_map.coverage @@ -1,4 +1,4 @@ - LL| |//@ ignore-mode-coverage-map + LL| |//@ ignore-coverage-map LL| | LL| 1|fn main() {} diff --git a/tests/coverage/ignore_map.rs b/tests/coverage/ignore_map.rs index deee6e27d99..95df6cbbf0d 100644 --- a/tests/coverage/ignore_map.rs +++ b/tests/coverage/ignore_map.rs @@ -1,3 +1,3 @@ -//@ ignore-mode-coverage-map +//@ ignore-coverage-map fn main() {} diff --git a/tests/coverage/ignore_run.cov-map b/tests/coverage/ignore_run.cov-map index 9865efae0a1..c8ad3821e16 100644 --- a/tests/coverage/ignore_run.cov-map +++ b/tests/coverage/ignore_run.cov-map @@ -5,4 +5,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 13) +Highest counter ID seen: c0 diff --git a/tests/coverage/ignore_run.rs b/tests/coverage/ignore_run.rs index 0363524d369..2d67ebe6f3a 100644 --- a/tests/coverage/ignore_run.rs +++ b/tests/coverage/ignore_run.rs @@ -1,3 +1,3 @@ -//@ ignore-mode-coverage-run +//@ ignore-coverage-run fn main() {} diff --git a/tests/coverage/inline-dead.cov-map b/tests/coverage/inline-dead.cov-map index 96b907cbe15..411f16725bb 100644 --- a/tests/coverage/inline-dead.cov-map +++ b/tests/coverage/inline-dead.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 23, 1) to (start + 2, 2) +Highest counter ID seen: (none) Function name: inline_dead::live::<false> Raw bytes (26): 0x[01, 01, 01, 01, 00, 04, 01, 0e, 01, 01, 09, 00, 02, 09, 00, 0f, 02, 02, 09, 00, 0a, 01, 02, 01, 00, 02] @@ -18,6 +19,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 10) = (c0 - Zero) - Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c0 Function name: inline_dead::main Raw bytes (14): 0x[01, 01, 00, 02, 01, 04, 01, 03, 0a, 01, 06, 05, 01, 02] @@ -27,6 +29,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 4, 1) to (start + 3, 10) - Code(Counter(0)) at (prev + 6, 5) to (start + 1, 2) +Highest counter ID seen: c0 Function name: inline_dead::main::{closure#0} Raw bytes (23): 0x[01, 01, 02, 00, 06, 01, 00, 03, 01, 07, 17, 01, 16, 00, 01, 17, 00, 18, 03, 01, 05, 00, 06] @@ -40,4 +43,5 @@ Number of file 0 mappings: 3 - Code(Zero) at (prev + 1, 23) to (start + 0, 24) - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 0, 6) = (Zero + (c0 - Zero)) +Highest counter ID seen: c0 diff --git a/tests/coverage/inline.cov-map b/tests/coverage/inline.cov-map index 2366a3bc534..ab3a505e925 100644 --- a/tests/coverage/inline.cov-map +++ b/tests/coverage/inline.cov-map @@ -11,6 +11,7 @@ Number of file 0 mappings: 5 = (c0 + c1) - Code(Counter(1)) at (prev + 0, 17) to (start + 2, 6) - Code(Counter(0)) at (prev + 3, 5) to (start + 1, 2) +Highest counter ID seen: c1 Function name: inline::error Raw bytes (9): 0x[01, 01, 00, 01, 01, 31, 01, 01, 14] @@ -19,6 +20,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 49, 1) to (start + 1, 20) +Highest counter ID seen: c0 Function name: inline::length::<char> Raw bytes (9): 0x[01, 01, 00, 01, 01, 1e, 01, 02, 02] @@ -27,6 +29,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 30, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: inline::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 05, 01, 02, 02] @@ -35,6 +38,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 5, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: inline::permutate::<char> Raw bytes (52): 0x[01, 01, 04, 01, 05, 02, 0d, 05, 0f, 09, 0d, 08, 01, 0f, 01, 02, 0e, 05, 02, 0f, 02, 06, 02, 02, 0f, 00, 14, 11, 01, 0d, 00, 0e, 06, 00, 12, 00, 16, 11, 00, 17, 04, 0a, 0d, 05, 0c, 02, 06, 0b, 03, 01, 00, 02] @@ -57,6 +61,7 @@ Number of file 0 mappings: 8 - Code(Counter(3)) at (prev + 5, 12) to (start + 2, 6) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c1 + (c2 + c3)) +Highest counter ID seen: c4 Function name: inline::permutations::<char> Raw bytes (9): 0x[01, 01, 00, 01, 01, 0a, 01, 03, 02] @@ -65,6 +70,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 10, 1) to (start + 3, 2) +Highest counter ID seen: c0 Function name: inline::swap::<char> Raw bytes (9): 0x[01, 01, 00, 01, 01, 23, 01, 04, 02] @@ -73,4 +79,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 35, 1) to (start + 4, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/inner_items.cov-map b/tests/coverage/inner_items.cov-map index 6ccc3f0bafc..16e86b2cade 100644 --- a/tests/coverage/inner_items.cov-map +++ b/tests/coverage/inner_items.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 33, 9) to (start + 3, 10) +Highest counter ID seen: c0 Function name: <inner_items::main::InStruct as inner_items::main::InTrait>::trait_func Raw bytes (9): 0x[01, 01, 00, 01, 01, 28, 09, 03, 0a] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 40, 9) to (start + 3, 10) +Highest counter ID seen: c0 Function name: inner_items::main Raw bytes (43): 0x[01, 01, 02, 01, 05, 01, 09, 07, 01, 03, 01, 07, 0f, 05, 07, 10, 02, 06, 02, 02, 06, 00, 07, 01, 24, 08, 00, 0f, 09, 00, 10, 02, 06, 06, 02, 06, 00, 07, 01, 02, 09, 05, 02] @@ -31,6 +33,7 @@ Number of file 0 mappings: 7 - Code(Expression(1, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c2) - Code(Counter(0)) at (prev + 2, 9) to (start + 5, 2) +Highest counter ID seen: c2 Function name: inner_items::main::in_func Raw bytes (9): 0x[01, 01, 00, 01, 01, 12, 05, 04, 06] @@ -39,4 +42,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 18, 5) to (start + 4, 6) +Highest counter ID seen: c0 diff --git a/tests/coverage/issue-83601.cov-map b/tests/coverage/issue-83601.cov-map index f2447e3c92c..c188cca1b51 100644 --- a/tests/coverage/issue-83601.cov-map +++ b/tests/coverage/issue-83601.cov-map @@ -9,4 +9,5 @@ Number of file 0 mappings: 3 - Code(Counter(1)) at (prev + 3, 9) to (start + 1, 28) - Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 3, 2) = (c1 - c2) +Highest counter ID seen: c1 diff --git a/tests/coverage/issue-84561.cov-map b/tests/coverage/issue-84561.cov-map index d3c4671e0ba..a8ad17574ba 100644 --- a/tests/coverage/issue-84561.cov-map +++ b/tests/coverage/issue-84561.cov-map @@ -10,6 +10,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 1, 9) to (start + 0, 15) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 5) to (start + 0, 6) +Highest counter ID seen: c1 Function name: issue_84561::main Raw bytes (10): 0x[01, 01, 00, 01, 01, b4, 01, 01, 04, 02] @@ -18,6 +19,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 180, 1) to (start + 4, 2) +Highest counter ID seen: c0 Function name: issue_84561::test1 Raw bytes (50): 0x[01, 01, 00, 09, 01, 9a, 01, 01, 01, 0b, 05, 01, 0c, 00, 1e, 01, 01, 05, 00, 0b, 09, 00, 0c, 00, 1e, 01, 01, 0d, 01, 0b, 0d, 01, 0c, 00, 1e, 01, 01, 05, 03, 0b, 11, 03, 0c, 00, 1e, 01, 01, 01, 00, 02] @@ -34,6 +36,7 @@ Number of file 0 mappings: 9 - Code(Counter(0)) at (prev + 1, 5) to (start + 3, 11) - Code(Counter(4)) at (prev + 3, 12) to (start + 0, 30) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c4 Function name: issue_84561::test2 Raw bytes (20): 0x[01, 01, 00, 03, 01, b0, 01, 01, 01, 10, 05, 01, 11, 00, 23, 01, 01, 01, 00, 02] @@ -44,6 +47,7 @@ Number of file 0 mappings: 3 - Code(Counter(0)) at (prev + 176, 1) to (start + 1, 16) - Code(Counter(1)) at (prev + 1, 17) to (start + 0, 35) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: issue_84561::test2::call_print Raw bytes (10): 0x[01, 01, 00, 01, 01, a7, 01, 09, 02, 0a] @@ -52,6 +56,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 167, 9) to (start + 2, 10) +Highest counter ID seen: c0 Function name: issue_84561::test3 Raw bytes (375): 0x[01, 01, 31, 05, 09, 0d, 00, 15, 19, 12, 00, 15, 19, 21, 00, 1e, 00, 21, 00, 31, 00, 3d, 00, 2e, 45, 3d, 00, 42, 49, 45, 00, 3f, 51, 42, 49, 45, 00, 7a, 55, 51, 00, 7a, 55, 51, 00, 77, 5d, 7a, 55, 51, 00, 77, 61, 7a, 55, 51, 00, 72, 65, 77, 61, 7a, 55, 51, 00, 75, be, 01, c2, 01, 79, 69, 6d, 69, 6d, 69, 6d, c2, 01, 00, 69, 6d, c2, 01, 79, 69, 6d, bb, 01, 7d, 75, be, 01, c2, 01, 79, 69, 6d, b6, 01, 00, bb, 01, 7d, 75, be, 01, c2, 01, 79, 69, 6d, 33, 01, 08, 01, 03, 1c, 05, 04, 09, 01, 1c, 02, 02, 05, 04, 1f, 0d, 05, 05, 00, 1f, 06, 01, 05, 00, 1f, 15, 01, 09, 01, 1c, 12, 02, 05, 00, 1f, 0e, 01, 05, 00, 0f, 00, 00, 20, 00, 30, 21, 01, 05, 03, 0f, 00, 03, 20, 00, 30, 00, 00, 33, 00, 41, 00, 00, 4b, 00, 5a, 1e, 01, 05, 00, 0f, 00, 05, 09, 03, 10, 00, 05, 0d, 00, 1b, 00, 02, 0d, 00, 1c, 1a, 04, 09, 05, 06, 31, 06, 05, 03, 06, 22, 04, 05, 03, 06, 3d, 04, 09, 04, 06, 2e, 05, 08, 00, 0f, 45, 01, 09, 03, 0a, 2a, 05, 09, 03, 0a, 3f, 05, 08, 00, 0f, 51, 01, 09, 00, 13, 00, 03, 0d, 00, 1d, 3a, 03, 09, 00, 13, 00, 03, 0d, 00, 1d, 77, 03, 05, 00, 0f, 77, 01, 0c, 00, 13, 5d, 01, 0d, 00, 13, 56, 02, 0d, 00, 13, 72, 04, 05, 02, 13, 65, 03, 0d, 00, 13, 6e, 02, 0d, 00, 13, bb, 01, 03, 05, 00, 0f, 69, 01, 0c, 00, 13, 6d, 01, 0d, 03, 0e, 75, 04, 0d, 00, 13, c2, 01, 02, 0d, 00, 17, c2, 01, 01, 14, 00, 1b, 00, 01, 15, 00, 1b, 92, 01, 02, 15, 00, 1b, be, 01, 04, 0d, 00, 13, 7d, 03, 09, 00, 19, b6, 01, 02, 05, 00, 0f, b2, 01, 03, 09, 00, 22, 00, 02, 05, 00, 0f, 00, 03, 09, 00, 2c, 00, 02, 01, 00, 02] @@ -182,4 +187,5 @@ Number of file 0 mappings: 51 - Code(Zero) at (prev + 2, 5) to (start + 0, 15) - Code(Zero) at (prev + 3, 9) to (start + 0, 44) - Code(Zero) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c31 diff --git a/tests/coverage/issue-85461.cov-map b/tests/coverage/issue-85461.cov-map index d1c449b9a35..349bc2cab80 100644 --- a/tests/coverage/issue-85461.cov-map +++ b/tests/coverage/issue-85461.cov-map @@ -5,4 +5,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 8, 1) to (start + 3, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/issue-93054.cov-map b/tests/coverage/issue-93054.cov-map index 024ef519fcf..38cb70a3f97 100644 --- a/tests/coverage/issue-93054.cov-map +++ b/tests/coverage/issue-93054.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 21, 1) to (start + 0, 29) +Highest counter ID seen: (none) Function name: issue_93054::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 1d, 01, 00, 0d] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 29, 1) to (start + 0, 13) +Highest counter ID seen: c0 Function name: issue_93054::make (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 01, 02, 02] @@ -21,4 +23,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 25, 1) to (start + 2, 2) +Highest counter ID seen: (none) diff --git a/tests/coverage/lazy_boolean.cov-map b/tests/coverage/lazy_boolean.cov-map index 8dca205d33f..fcb9d8f1ff5 100644 --- a/tests/coverage/lazy_boolean.cov-map +++ b/tests/coverage/lazy_boolean.cov-map @@ -46,4 +46,5 @@ Number of file 0 mappings: 28 - Code(Expression(6, Sub)) at (prev + 2, 12) to (start + 2, 6) = (c0 - c9) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c9 diff --git a/tests/coverage/let_else_loop.cov-map b/tests/coverage/let_else_loop.cov-map index 13d0d08adb1..04451596eae 100644 --- a/tests/coverage/let_else_loop.cov-map +++ b/tests/coverage/let_else_loop.cov-map @@ -7,6 +7,7 @@ Number of file 0 mappings: 3 - Code(Zero) at (prev + 22, 1) to (start + 1, 12) - Code(Zero) at (prev + 1, 15) to (start + 0, 22) - Code(Zero) at (prev + 0, 32) to (start + 0, 39) +Highest counter ID seen: (none) Function name: let_else_loop::_loop_either_way (unused) Raw bytes (19): 0x[01, 01, 00, 03, 00, 0f, 01, 01, 14, 00, 01, 1c, 00, 23, 00, 01, 05, 00, 0c] @@ -17,6 +18,7 @@ Number of file 0 mappings: 3 - Code(Zero) at (prev + 15, 1) to (start + 1, 20) - Code(Zero) at (prev + 1, 28) to (start + 0, 35) - Code(Zero) at (prev + 1, 5) to (start + 0, 12) +Highest counter ID seen: (none) Function name: let_else_loop::loopy Raw bytes (19): 0x[01, 01, 00, 03, 01, 09, 01, 01, 14, 00, 01, 1c, 00, 23, 05, 01, 01, 00, 02] @@ -27,4 +29,5 @@ Number of file 0 mappings: 3 - Code(Counter(0)) at (prev + 9, 1) to (start + 1, 20) - Code(Zero) at (prev + 1, 28) to (start + 0, 35) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/long_and_wide.cov-map b/tests/coverage/long_and_wide.cov-map index 97aebf9b18a..032b7fe102e 100644 --- a/tests/coverage/long_and_wide.cov-map +++ b/tests/coverage/long_and_wide.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 150, 1) to (start + 0, 21) +Highest counter ID seen: c0 Function name: long_and_wide::long_function Raw bytes (10): 0x[01, 01, 00, 01, 01, 10, 01, 84, 01, 02] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 16, 1) to (start + 132, 2) +Highest counter ID seen: c0 Function name: long_and_wide::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 01, 04, 02] @@ -21,6 +23,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 7, 1) to (start + 4, 2) +Highest counter ID seen: c0 Function name: long_and_wide::wide_function Raw bytes (10): 0x[01, 01, 00, 01, 01, 0e, 01, 00, 8b, 01] @@ -29,4 +32,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 14, 1) to (start + 0, 139) +Highest counter ID seen: c0 diff --git a/tests/coverage/loop-break.cov-map b/tests/coverage/loop-break.cov-map index 890d5d84539..63280a0bf7c 100644 --- a/tests/coverage/loop-break.cov-map +++ b/tests/coverage/loop-break.cov-map @@ -11,4 +11,5 @@ Number of file 0 mappings: 5 - Code(Counter(0)) at (prev + 1, 13) to (start + 0, 18) - Code(Counter(1)) at (prev + 1, 10) to (start + 0, 11) - Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/loop_break_value.cov-map b/tests/coverage/loop_break_value.cov-map index d8dca8a85c3..e48d078f672 100644 --- a/tests/coverage/loop_break_value.cov-map +++ b/tests/coverage/loop_break_value.cov-map @@ -5,4 +5,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 4, 1) to (start + 10, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/loops_branches.cov-map b/tests/coverage/loops_branches.cov-map index 9187dcbd865..1d263611a3a 100644 --- a/tests/coverage/loops_branches.cov-map +++ b/tests/coverage/loops_branches.cov-map @@ -75,6 +75,7 @@ Number of file 0 mappings: 20 - Code(Counter(6)) at (prev + 3, 9) to (start + 0, 15) - Code(Expression(34, Add)) at (prev + 1, 5) to (start + 0, 6) = ((c9 + (((((c3 + Zero) + (c4 + Zero)) - c6) - Zero) - c4)) + c6) +Highest counter ID seen: c9 Function name: <loops_branches::DisplayTest as core::fmt::Display>::fmt Raw bytes (230): 0x[01, 01, 2b, 01, 00, 02, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, a7, 01, ab, 01, 00, 0d, 00, 15, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 9e, 01, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 9a, 01, 00, 9e, 01, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 9e, 01, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 9a, 01, 15, 9e, 01, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 93, 01, 25, 96, 01, 19, 9a, 01, 15, 9e, 01, 00, a3, 01, 19, a7, 01, ab, 01, 00, 0d, 00, 15, 14, 01, 22, 05, 01, 11, 00, 01, 12, 01, 0a, 02, 02, 10, 00, 15, 00, 01, 17, 00, 1b, 00, 00, 1c, 00, 1e, 06, 01, 0e, 00, 0f, 02, 01, 0d, 00, 1e, 25, 00, 1e, 00, 1f, 9e, 01, 02, 0d, 00, 0e, a3, 01, 00, 12, 00, 17, 9e, 01, 01, 10, 00, 15, 00, 00, 16, 01, 0e, 9a, 01, 02, 14, 00, 19, 00, 01, 1b, 00, 1f, 00, 00, 20, 00, 22, 4a, 01, 12, 00, 13, 9a, 01, 01, 11, 00, 22, 96, 01, 00, 22, 00, 23, 19, 03, 09, 00, 0f, 8f, 01, 01, 05, 00, 06] @@ -156,6 +157,7 @@ Number of file 0 mappings: 20 - Code(Counter(6)) at (prev + 3, 9) to (start + 0, 15) - Code(Expression(35, Add)) at (prev + 1, 5) to (start + 0, 6) = (((((((Zero + c3) + (Zero + c5)) - c6) - Zero) - c5) + c6) + c9) +Highest counter ID seen: c9 Function name: loops_branches::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 37, 01, 05, 02] @@ -164,4 +166,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 55, 1) to (start + 5, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/macro_in_closure.cov-map b/tests/coverage/macro_in_closure.cov-map index 2feaab717b5..9614154a366 100644 --- a/tests/coverage/macro_in_closure.cov-map +++ b/tests/coverage/macro_in_closure.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 7, 28) to (start + 0, 45) +Highest counter ID seen: c0 Function name: macro_in_closure::WITH_BLOCK::{closure#0} Raw bytes (9): 0x[01, 01, 00, 01, 01, 09, 1e, 02, 02] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 9, 30) to (start + 2, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/macro_name_span.cov-map b/tests/coverage/macro_name_span.cov-map index f3ee44d2a5a..58620452b2b 100644 --- a/tests/coverage/macro_name_span.cov-map +++ b/tests/coverage/macro_name_span.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 22, 28) to (start + 1, 64) +Highest counter ID seen: c0 Function name: macro_name_span::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 0b, 01, 02, 02] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 11, 1) to (start + 2, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/match_or_pattern.cov-map b/tests/coverage/match_or_pattern.cov-map index 60b7024533d..f6491ea262d 100644 --- a/tests/coverage/match_or_pattern.cov-map +++ b/tests/coverage/match_or_pattern.cov-map @@ -72,4 +72,5 @@ Number of file 0 mappings: 25 = (c14 + c15) - Code(Expression(26, Add)) at (prev + 2, 1) to (start + 0, 2) = ((c14 + c15) + c16) +Highest counter ID seen: c16 diff --git a/tests/coverage/mcdc/condition-limit.cov-map b/tests/coverage/mcdc/condition-limit.cov-map index b4447a33691..a3e3b1d09c4 100644 --- a/tests/coverage/mcdc/condition-limit.cov-map +++ b/tests/coverage/mcdc/condition-limit.cov-map @@ -1,5 +1,5 @@ -Function name: condition_limit::bad -Raw bytes (204): 0x[01, 01, 2c, 01, 05, 05, 1d, 05, 1d, 7a, 19, 05, 1d, 7a, 19, 05, 1d, 76, 15, 7a, 19, 05, 1d, 76, 15, 7a, 19, 05, 1d, 72, 11, 76, 15, 7a, 19, 05, 1d, 72, 11, 76, 15, 7a, 19, 05, 1d, 6e, 0d, 72, 11, 76, 15, 7a, 19, 05, 1d, 6e, 0d, 72, 11, 76, 15, 7a, 19, 05, 1d, 9f, 01, 02, a3, 01, 1d, a7, 01, 19, ab, 01, 15, af, 01, 11, 09, 0d, 21, 9b, 01, 9f, 01, 02, a3, 01, 1d, a7, 01, 19, ab, 01, 15, af, 01, 11, 09, 0d, 11, 01, 14, 01, 03, 09, 20, 05, 02, 03, 08, 00, 09, 05, 00, 0d, 00, 0e, 20, 7a, 1d, 00, 0d, 00, 0e, 7a, 00, 12, 00, 13, 20, 76, 19, 00, 12, 00, 13, 76, 00, 17, 00, 18, 20, 72, 15, 00, 17, 00, 18, 72, 00, 1c, 00, 1d, 20, 6e, 11, 00, 1c, 00, 1d, 6e, 00, 21, 00, 22, 20, 6a, 0d, 00, 21, 00, 22, 6a, 00, 26, 00, 27, 20, 21, 09, 00, 26, 00, 27, 21, 00, 28, 02, 06, 9b, 01, 02, 06, 00, 07, 97, 01, 01, 01, 00, 02] +Function name: condition_limit::accept_7_conditions +Raw bytes (232): 0x[01, 01, 2c, 01, 05, 05, 1d, 05, 1d, 7a, 19, 05, 1d, 7a, 19, 05, 1d, 76, 15, 7a, 19, 05, 1d, 76, 15, 7a, 19, 05, 1d, 72, 11, 76, 15, 7a, 19, 05, 1d, 72, 11, 76, 15, 7a, 19, 05, 1d, 6e, 0d, 72, 11, 76, 15, 7a, 19, 05, 1d, 6e, 0d, 72, 11, 76, 15, 7a, 19, 05, 1d, 9f, 01, 02, a3, 01, 1d, a7, 01, 19, ab, 01, 15, af, 01, 11, 09, 0d, 21, 9b, 01, 9f, 01, 02, a3, 01, 1d, a7, 01, 19, ab, 01, 15, af, 01, 11, 09, 0d, 12, 01, 07, 01, 02, 09, 28, 08, 07, 02, 08, 00, 27, 30, 05, 02, 01, 07, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 7a, 1d, 07, 06, 00, 00, 0d, 00, 0e, 7a, 00, 12, 00, 13, 30, 76, 19, 06, 05, 00, 00, 12, 00, 13, 76, 00, 17, 00, 18, 30, 72, 15, 05, 04, 00, 00, 17, 00, 18, 72, 00, 1c, 00, 1d, 30, 6e, 11, 04, 03, 00, 00, 1c, 00, 1d, 6e, 00, 21, 00, 22, 30, 6a, 0d, 03, 02, 00, 00, 21, 00, 22, 6a, 00, 26, 00, 27, 30, 21, 09, 02, 00, 00, 00, 26, 00, 27, 21, 00, 28, 02, 06, 9b, 01, 02, 06, 00, 07, 97, 01, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 44 @@ -47,38 +47,39 @@ Number of expressions: 44 - expression 41 operands: lhs = Expression(42, Add), rhs = Counter(5) - expression 42 operands: lhs = Expression(43, Add), rhs = Counter(4) - expression 43 operands: lhs = Counter(2), rhs = Counter(3) -Number of file 0 mappings: 17 -- Code(Counter(0)) at (prev + 20, 1) to (start + 3, 9) -- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 3, 8) to (start + 0, 9) +Number of file 0 mappings: 18 +- Code(Counter(0)) at (prev + 7, 1) to (start + 2, 9) +- MCDCDecision { bitmap_idx: 8, conditions_num: 7 } at (prev + 2, 8) to (start + 0, 39) +- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 7, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) - Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- Branch { true: Expression(30, Sub), false: Counter(7) } at (prev + 0, 13) to (start + 0, 14) +- MCDCBranch { true: Expression(30, Sub), false: Counter(7), condition_id: 7, true_next_id: 6, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) true = (c1 - c7) false = c7 - Code(Expression(30, Sub)) at (prev + 0, 18) to (start + 0, 19) = (c1 - c7) -- Branch { true: Expression(29, Sub), false: Counter(6) } at (prev + 0, 18) to (start + 0, 19) +- MCDCBranch { true: Expression(29, Sub), false: Counter(6), condition_id: 6, true_next_id: 5, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) true = ((c1 - c7) - c6) false = c6 - Code(Expression(29, Sub)) at (prev + 0, 23) to (start + 0, 24) = ((c1 - c7) - c6) -- Branch { true: Expression(28, Sub), false: Counter(5) } at (prev + 0, 23) to (start + 0, 24) +- MCDCBranch { true: Expression(28, Sub), false: Counter(5), condition_id: 5, true_next_id: 4, false_next_id: 0 } at (prev + 0, 23) to (start + 0, 24) true = (((c1 - c7) - c6) - c5) false = c5 - Code(Expression(28, Sub)) at (prev + 0, 28) to (start + 0, 29) = (((c1 - c7) - c6) - c5) -- Branch { true: Expression(27, Sub), false: Counter(4) } at (prev + 0, 28) to (start + 0, 29) +- MCDCBranch { true: Expression(27, Sub), false: Counter(4), condition_id: 4, true_next_id: 3, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29) true = ((((c1 - c7) - c6) - c5) - c4) false = c4 - Code(Expression(27, Sub)) at (prev + 0, 33) to (start + 0, 34) = ((((c1 - c7) - c6) - c5) - c4) -- Branch { true: Expression(26, Sub), false: Counter(3) } at (prev + 0, 33) to (start + 0, 34) +- MCDCBranch { true: Expression(26, Sub), false: Counter(3), condition_id: 3, true_next_id: 2, false_next_id: 0 } at (prev + 0, 33) to (start + 0, 34) true = (((((c1 - c7) - c6) - c5) - c4) - c3) false = c3 - Code(Expression(26, Sub)) at (prev + 0, 38) to (start + 0, 39) = (((((c1 - c7) - c6) - c5) - c4) - c3) -- Branch { true: Counter(8), false: Counter(2) } at (prev + 0, 38) to (start + 0, 39) +- MCDCBranch { true: Counter(8), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 38) to (start + 0, 39) true = c8 false = c2 - Code(Counter(8)) at (prev + 0, 40) to (start + 2, 6) @@ -86,77 +87,5 @@ Number of file 0 mappings: 17 = ((((((c2 + c3) + c4) + c5) + c6) + c7) + (c0 - c1)) - Code(Expression(37, Add)) at (prev + 1, 1) to (start + 0, 2) = (c8 + ((((((c2 + c3) + c4) + c5) + c6) + c7) + (c0 - c1))) - -Function name: condition_limit::good -Raw bytes (180): 0x[01, 01, 20, 01, 05, 05, 19, 05, 19, 52, 15, 05, 19, 52, 15, 05, 19, 4e, 11, 52, 15, 05, 19, 4e, 11, 52, 15, 05, 19, 4a, 0d, 4e, 11, 52, 15, 05, 19, 4a, 0d, 4e, 11, 52, 15, 05, 19, 73, 02, 77, 19, 7b, 15, 7f, 11, 09, 0d, 1d, 6f, 73, 02, 77, 19, 7b, 15, 7f, 11, 09, 0d, 10, 01, 0c, 01, 03, 09, 28, 00, 06, 03, 08, 00, 22, 30, 05, 02, 01, 06, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 52, 19, 06, 05, 00, 00, 0d, 00, 0e, 52, 00, 12, 00, 13, 30, 4e, 15, 05, 04, 00, 00, 12, 00, 13, 4e, 00, 17, 00, 18, 30, 4a, 11, 04, 03, 00, 00, 17, 00, 18, 4a, 00, 1c, 00, 1d, 30, 46, 0d, 03, 02, 00, 00, 1c, 00, 1d, 46, 00, 21, 00, 22, 30, 1d, 09, 02, 00, 00, 00, 21, 00, 22, 1d, 00, 23, 02, 06, 6f, 02, 06, 00, 07, 6b, 01, 01, 00, 02] -Number of files: 1 -- file 0 => global file 1 -Number of expressions: 32 -- expression 0 operands: lhs = Counter(0), rhs = Counter(1) -- expression 1 operands: lhs = Counter(1), rhs = Counter(6) -- expression 2 operands: lhs = Counter(1), rhs = Counter(6) -- expression 3 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 4 operands: lhs = Counter(1), rhs = Counter(6) -- expression 5 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 6 operands: lhs = Counter(1), rhs = Counter(6) -- expression 7 operands: lhs = Expression(19, Sub), rhs = Counter(4) -- expression 8 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 9 operands: lhs = Counter(1), rhs = Counter(6) -- expression 10 operands: lhs = Expression(19, Sub), rhs = Counter(4) -- expression 11 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 12 operands: lhs = Counter(1), rhs = Counter(6) -- expression 13 operands: lhs = Expression(18, Sub), rhs = Counter(3) -- expression 14 operands: lhs = Expression(19, Sub), rhs = Counter(4) -- expression 15 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 16 operands: lhs = Counter(1), rhs = Counter(6) -- expression 17 operands: lhs = Expression(18, Sub), rhs = Counter(3) -- expression 18 operands: lhs = Expression(19, Sub), rhs = Counter(4) -- expression 19 operands: lhs = Expression(20, Sub), rhs = Counter(5) -- expression 20 operands: lhs = Counter(1), rhs = Counter(6) -- expression 21 operands: lhs = Expression(28, Add), rhs = Expression(0, Sub) -- expression 22 operands: lhs = Expression(29, Add), rhs = Counter(6) -- expression 23 operands: lhs = Expression(30, Add), rhs = Counter(5) -- expression 24 operands: lhs = Expression(31, Add), rhs = Counter(4) -- expression 25 operands: lhs = Counter(2), rhs = Counter(3) -- expression 26 operands: lhs = Counter(7), rhs = Expression(27, Add) -- expression 27 operands: lhs = Expression(28, Add), rhs = Expression(0, Sub) -- expression 28 operands: lhs = Expression(29, Add), rhs = Counter(6) -- expression 29 operands: lhs = Expression(30, Add), rhs = Counter(5) -- expression 30 operands: lhs = Expression(31, Add), rhs = Counter(4) -- expression 31 operands: lhs = Counter(2), rhs = Counter(3) -Number of file 0 mappings: 16 -- Code(Counter(0)) at (prev + 12, 1) to (start + 3, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 6 } at (prev + 3, 8) to (start + 0, 34) -- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 6, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) - true = c1 - false = (c0 - c1) -- Code(Counter(1)) at (prev + 0, 13) to (start + 0, 14) -- MCDCBranch { true: Expression(20, Sub), false: Counter(6), condition_id: 6, true_next_id: 5, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) - true = (c1 - c6) - false = c6 -- Code(Expression(20, Sub)) at (prev + 0, 18) to (start + 0, 19) - = (c1 - c6) -- MCDCBranch { true: Expression(19, Sub), false: Counter(5), condition_id: 5, true_next_id: 4, false_next_id: 0 } at (prev + 0, 18) to (start + 0, 19) - true = ((c1 - c6) - c5) - false = c5 -- Code(Expression(19, Sub)) at (prev + 0, 23) to (start + 0, 24) - = ((c1 - c6) - c5) -- MCDCBranch { true: Expression(18, Sub), false: Counter(4), condition_id: 4, true_next_id: 3, false_next_id: 0 } at (prev + 0, 23) to (start + 0, 24) - true = (((c1 - c6) - c5) - c4) - false = c4 -- Code(Expression(18, Sub)) at (prev + 0, 28) to (start + 0, 29) - = (((c1 - c6) - c5) - c4) -- MCDCBranch { true: Expression(17, Sub), false: Counter(3), condition_id: 3, true_next_id: 2, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29) - true = ((((c1 - c6) - c5) - c4) - c3) - false = c3 -- Code(Expression(17, Sub)) at (prev + 0, 33) to (start + 0, 34) - = ((((c1 - c6) - c5) - c4) - c3) -- MCDCBranch { true: Counter(7), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 33) to (start + 0, 34) - true = c7 - false = c2 -- Code(Counter(7)) at (prev + 0, 35) to (start + 2, 6) -- Code(Expression(27, Add)) at (prev + 2, 6) to (start + 0, 7) - = (((((c2 + c3) + c4) + c5) + c6) + (c0 - c1)) -- Code(Expression(26, Add)) at (prev + 1, 1) to (start + 0, 2) - = (c7 + (((((c2 + c3) + c4) + c5) + c6) + (c0 - c1))) +Highest counter ID seen: c8 diff --git a/tests/coverage/mcdc/condition-limit.coverage b/tests/coverage/mcdc/condition-limit.coverage index ae8596bb961..d11b8a17710 100644 --- a/tests/coverage/mcdc/condition-limit.coverage +++ b/tests/coverage/mcdc/condition-limit.coverage @@ -1,76 +1,56 @@ LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 - LL| |//@ ignore-llvm-version: 19 - 99 + LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc LL| | - LL| |// Check that MC/DC instrumentation can gracefully handle conditions that - LL| |// exceed LLVM's limit of 6 conditions per decision. - LL| |// - LL| |// (The limit is enforced in `compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs`.) - LL| | - LL| 1|fn good() { - LL| 1| // With only 6 conditions, perform full MC/DC instrumentation. - LL| 1| let [a, b, c, d, e, f] = <[bool; 6]>::default(); - LL| 1| if a && b && c && d && e && f { - ^0 ^0 ^0 ^0 ^0 + LL| 2|fn accept_7_conditions(bool_arr: [bool; 7]) { + LL| 2| let [a, b, c, d, e, f, g] = bool_arr; + LL| 2| if a && b && c && d && e && f && g { + ^1 ^1 ^1 ^1 ^1 ^1 ------------------ - | Branch (LL:8): [True: 0, False: 1] - | Branch (LL:13): [True: 0, False: 0] - | Branch (LL:18): [True: 0, False: 0] - | Branch (LL:23): [True: 0, False: 0] - | Branch (LL:28): [True: 0, False: 0] - | Branch (LL:33): [True: 0, False: 0] + | Branch (LL:8): [True: 1, False: 1] + | Branch (LL:13): [True: 1, False: 0] + | Branch (LL:18): [True: 1, False: 0] + | Branch (LL:23): [True: 1, False: 0] + | Branch (LL:28): [True: 1, False: 0] + | Branch (LL:33): [True: 1, False: 0] + | Branch (LL:38): [True: 1, False: 0] ------------------ - |---> MC/DC Decision Region (LL:8) to (LL:34) + |---> MC/DC Decision Region (LL:8) to (LL:39) | - | Number of Conditions: 6 + | Number of Conditions: 7 | Condition C1 --> (LL:8) | Condition C2 --> (LL:13) | Condition C3 --> (LL:18) | Condition C4 --> (LL:23) | Condition C5 --> (LL:28) | Condition C6 --> (LL:33) + | Condition C7 --> (LL:38) | | Executed MC/DC Test Vectors: | - | C1, C2, C3, C4, C5, C6 Result - | 1 { F, -, -, -, -, - = F } + | C1, C2, C3, C4, C5, C6, C7 Result + | 1 { F, -, -, -, -, -, - = F } + | 2 { T, T, T, T, T, T, T = T } | - | C1-Pair: not covered + | C1-Pair: covered: (1,2) | C2-Pair: not covered | C3-Pair: not covered | C4-Pair: not covered | C5-Pair: not covered | C6-Pair: not covered - | MC/DC Coverage for Decision: 0.00% + | C7-Pair: not covered + | MC/DC Coverage for Decision: 14.29% | ------------------ - LL| 0| core::hint::black_box("hello"); - LL| 1| } - LL| 1|} - LL| | - LL| 1|fn bad() { - LL| 1| // With 7 conditions, fall back to branch instrumentation only. - LL| 1| let [a, b, c, d, e, f, g] = <[bool; 7]>::default(); - LL| 1| if a && b && c && d && e && f && g { - ^0 ^0 ^0 ^0 ^0 ^0 - ------------------ - | Branch (LL:8): [True: 0, False: 1] - | Branch (LL:13): [True: 0, False: 0] - | Branch (LL:18): [True: 0, False: 0] - | Branch (LL:23): [True: 0, False: 0] - | Branch (LL:28): [True: 0, False: 0] - | Branch (LL:33): [True: 0, False: 0] - | Branch (LL:38): [True: 0, False: 0] - ------------------ - LL| 0| core::hint::black_box("hello"); + LL| 1| core::hint::black_box("hello"); LL| 1| } - LL| 1|} + LL| 2|} LL| | LL| |#[coverage(off)] LL| |fn main() { - LL| | good(); - LL| | bad(); + LL| | accept_7_conditions([false; 7]); + LL| | accept_7_conditions([true; 7]); LL| |} diff --git a/tests/coverage/mcdc/condition-limit.rs b/tests/coverage/mcdc/condition-limit.rs index 0d8546b01cd..2e8f1619379 100644 --- a/tests/coverage/mcdc/condition-limit.rs +++ b/tests/coverage/mcdc/condition-limit.rs @@ -1,25 +1,11 @@ #![feature(coverage_attribute)] //@ edition: 2021 -//@ ignore-llvm-version: 19 - 99 +//@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc //@ llvm-cov-flags: --show-branches=count --show-mcdc -// Check that MC/DC instrumentation can gracefully handle conditions that -// exceed LLVM's limit of 6 conditions per decision. -// -// (The limit is enforced in `compiler/rustc_mir_build/src/build/coverageinfo/mcdc.rs`.) - -fn good() { - // With only 6 conditions, perform full MC/DC instrumentation. - let [a, b, c, d, e, f] = <[bool; 6]>::default(); - if a && b && c && d && e && f { - core::hint::black_box("hello"); - } -} - -fn bad() { - // With 7 conditions, fall back to branch instrumentation only. - let [a, b, c, d, e, f, g] = <[bool; 7]>::default(); +fn accept_7_conditions(bool_arr: [bool; 7]) { + let [a, b, c, d, e, f, g] = bool_arr; if a && b && c && d && e && f && g { core::hint::black_box("hello"); } @@ -27,6 +13,6 @@ fn bad() { #[coverage(off)] fn main() { - good(); - bad(); + accept_7_conditions([false; 7]); + accept_7_conditions([true; 7]); } diff --git a/tests/coverage/mcdc/if.cov-map b/tests/coverage/mcdc/if.cov-map index 9a7d15f700d..46960d31c01 100644 --- a/tests/coverage/mcdc/if.cov-map +++ b/tests/coverage/mcdc/if.cov-map @@ -1,5 +1,5 @@ Function name: if::mcdc_check_a -Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 0f, 01, 01, 09, 28, 00, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 0f, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -9,7 +9,7 @@ Number of expressions: 4 - expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 8 - Code(Counter(0)) at (prev + 15, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -22,9 +22,10 @@ Number of file 0 mappings: 8 = (c2 + (c0 - c1)) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c3 Function name: if::mcdc_check_b -Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 17, 01, 01, 09, 28, 00, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 17, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -34,7 +35,7 @@ Number of expressions: 4 - expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 8 - Code(Counter(0)) at (prev + 23, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -47,9 +48,10 @@ Number of file 0 mappings: 8 = (c2 + (c0 - c1)) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c3 Function name: if::mcdc_check_both -Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 1f, 01, 01, 09, 28, 00, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 1f, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -59,7 +61,7 @@ Number of expressions: 4 - expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 8 - Code(Counter(0)) at (prev + 31, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -72,9 +74,10 @@ Number of file 0 mappings: 8 = (c2 + (c0 - c1)) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c3 Function name: if::mcdc_check_neither -Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 07, 01, 01, 09, 28, 00, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Raw bytes (64): 0x[01, 01, 04, 01, 05, 09, 02, 0d, 0f, 09, 02, 08, 01, 07, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0d, 00, 0e, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 0e, 0d, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -84,7 +87,7 @@ Number of expressions: 4 - expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 8 - Code(Counter(0)) at (prev + 7, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -97,9 +100,10 @@ Number of file 0 mappings: 8 = (c2 + (c0 - c1)) - Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c3 Function name: if::mcdc_check_not_tree_decision -Raw bytes (87): 0x[01, 01, 08, 01, 05, 02, 09, 05, 09, 0d, 1e, 02, 09, 11, 1b, 0d, 1e, 02, 09, 0a, 01, 31, 01, 03, 0a, 28, 00, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 03, 00, 09, 00, 0a, 02, 00, 0e, 00, 0f, 30, 09, 1e, 03, 02, 00, 00, 0e, 00, 0f, 0b, 00, 14, 00, 15, 30, 11, 0d, 02, 00, 00, 00, 14, 00, 15, 11, 00, 16, 02, 06, 1b, 02, 0c, 02, 06, 17, 03, 01, 00, 02] +Raw bytes (87): 0x[01, 01, 08, 01, 05, 02, 09, 05, 09, 0d, 1e, 02, 09, 11, 1b, 0d, 1e, 02, 09, 0a, 01, 31, 01, 03, 0a, 28, 05, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 03, 00, 09, 00, 0a, 02, 00, 0e, 00, 0f, 30, 09, 1e, 03, 02, 00, 00, 0e, 00, 0f, 0b, 00, 14, 00, 15, 30, 11, 0d, 02, 00, 00, 00, 14, 00, 15, 11, 00, 16, 02, 06, 1b, 02, 0c, 02, 06, 17, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -113,7 +117,7 @@ Number of expressions: 8 - expression 7 operands: lhs = Expression(0, Sub), rhs = Counter(2) Number of file 0 mappings: 10 - Code(Counter(0)) at (prev + 49, 1) to (start + 3, 10) -- MCDCDecision { bitmap_idx: 0, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) +- MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 3 } at (prev + 0, 9) to (start + 0, 10) true = c1 false = (c0 - c1) @@ -132,9 +136,10 @@ Number of file 0 mappings: 10 = (c3 + ((c0 - c1) - c2)) - Code(Expression(5, Add)) at (prev + 3, 1) to (start + 0, 2) = (c4 + (c3 + ((c0 - c1) - c2))) +Highest counter ID seen: c4 Function name: if::mcdc_check_tree_decision -Raw bytes (87): 0x[01, 01, 08, 01, 05, 05, 0d, 05, 0d, 0d, 11, 09, 02, 1b, 1f, 0d, 11, 09, 02, 0a, 01, 27, 01, 03, 09, 28, 00, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0e, 00, 0f, 30, 0d, 0a, 02, 00, 03, 00, 0e, 00, 0f, 0a, 00, 13, 00, 14, 30, 11, 09, 03, 00, 00, 00, 13, 00, 14, 1b, 00, 16, 02, 06, 1f, 02, 0c, 02, 06, 17, 03, 01, 00, 02] +Raw bytes (87): 0x[01, 01, 08, 01, 05, 05, 0d, 05, 0d, 0d, 11, 09, 02, 1b, 1f, 0d, 11, 09, 02, 0a, 01, 27, 01, 03, 09, 28, 04, 03, 03, 08, 00, 15, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 05, 00, 0e, 00, 0f, 30, 0d, 0a, 02, 00, 03, 00, 0e, 00, 0f, 0a, 00, 13, 00, 14, 30, 11, 09, 03, 00, 00, 00, 13, 00, 14, 1b, 00, 16, 02, 06, 1f, 02, 0c, 02, 06, 17, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 8 @@ -148,7 +153,7 @@ Number of expressions: 8 - expression 7 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 10 - Code(Counter(0)) at (prev + 39, 1) to (start + 3, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) +- MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 3, 8) to (start + 0, 21) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -167,9 +172,10 @@ Number of file 0 mappings: 10 = (c2 + (c0 - c1)) - Code(Expression(5, Add)) at (prev + 3, 1) to (start + 0, 2) = ((c3 + c4) + (c2 + (c0 - c1))) +Highest counter ID seen: c4 Function name: if::mcdc_nested_if -Raw bytes (124): 0x[01, 01, 0d, 01, 05, 02, 09, 05, 09, 1b, 15, 05, 09, 1b, 15, 05, 09, 11, 15, 02, 09, 2b, 32, 0d, 2f, 11, 15, 02, 09, 0e, 01, 3b, 01, 01, 09, 28, 00, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 00, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 30, 09, 32, 02, 00, 00, 00, 0d, 00, 0e, 1b, 01, 09, 01, 0d, 28, 01, 02, 01, 0c, 00, 12, 30, 16, 15, 01, 02, 00, 00, 0c, 00, 0d, 16, 00, 11, 00, 12, 30, 0d, 11, 02, 00, 00, 00, 11, 00, 12, 0d, 00, 13, 02, 0a, 2f, 02, 0a, 00, 0b, 32, 01, 0c, 02, 06, 27, 03, 01, 00, 02] +Raw bytes (124): 0x[01, 01, 0d, 01, 05, 02, 09, 05, 09, 1b, 15, 05, 09, 1b, 15, 05, 09, 11, 15, 02, 09, 2b, 32, 0d, 2f, 11, 15, 02, 09, 0e, 01, 3b, 01, 01, 09, 28, 03, 02, 01, 08, 00, 0e, 30, 05, 02, 01, 00, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 30, 09, 32, 02, 00, 00, 00, 0d, 00, 0e, 1b, 01, 09, 01, 0d, 28, 06, 02, 01, 0c, 00, 12, 30, 16, 15, 01, 02, 00, 00, 0c, 00, 0d, 16, 00, 11, 00, 12, 30, 0d, 11, 02, 00, 00, 00, 11, 00, 12, 0d, 00, 13, 02, 0a, 2f, 02, 0a, 00, 0b, 32, 01, 0c, 02, 06, 27, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 13 @@ -188,7 +194,7 @@ Number of expressions: 13 - expression 12 operands: lhs = Expression(0, Sub), rhs = Counter(2) Number of file 0 mappings: 14 - Code(Counter(0)) at (prev + 59, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 14) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -199,7 +205,7 @@ Number of file 0 mappings: 14 false = ((c0 - c1) - c2) - Code(Expression(6, Add)) at (prev + 1, 9) to (start + 1, 13) = (c1 + c2) -- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 1, 12) to (start + 0, 18) +- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 1, 12) to (start + 0, 18) - MCDCBranch { true: Expression(5, Sub), false: Counter(5), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 12) to (start + 0, 13) true = ((c1 + c2) - c5) false = c5 @@ -215,4 +221,5 @@ Number of file 0 mappings: 14 = ((c0 - c1) - c2) - Code(Expression(9, Add)) at (prev + 3, 1) to (start + 0, 2) = ((c3 + (c4 + c5)) + ((c0 - c1) - c2)) +Highest counter ID seen: c5 diff --git a/tests/coverage/mcdc/if.coverage b/tests/coverage/mcdc/if.coverage index d71de28c6f6..b000c7d5d2f 100644 --- a/tests/coverage/mcdc/if.coverage +++ b/tests/coverage/mcdc/if.coverage @@ -1,6 +1,6 @@ LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 - LL| |//@ ignore-llvm-version: 19 - 99 + LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc LL| | @@ -145,12 +145,12 @@ | C1, C2, C3 Result | 1 { F, -, - = F } | 2 { T, F, F = F } - | 3 { T, T, - = T } - | 4 { T, F, T = T } + | 3 { T, F, T = T } + | 4 { T, T, - = T } | | C1-Pair: covered: (1,3) - | C2-Pair: covered: (2,3) - | C3-Pair: covered: (2,4) + | C2-Pair: covered: (2,4) + | C3-Pair: covered: (2,3) | MC/DC Coverage for Decision: 100.00% | ------------------ @@ -162,7 +162,7 @@ LL| | LL| 4|fn mcdc_check_not_tree_decision(a: bool, b: bool, c: bool) { LL| 4| // Contradict to `mcdc_check_tree_decision`, - LL| 4| // 100% branch coverage of this expression does not mean indicates 100% mcdc coverage. + LL| 4| // 100% branch coverage of this expression does not indicate 100% mcdc coverage. LL| 4| if (a || b) && c { ^1 ------------------ @@ -181,12 +181,12 @@ | | C1, C2, C3 Result | 1 { T, -, F = F } - | 2 { T, -, T = T } - | 3 { F, T, T = T } + | 2 { F, T, T = T } + | 3 { T, -, T = T } | | C1-Pair: not covered | C2-Pair: not covered - | C3-Pair: covered: (1,2) + | C3-Pair: covered: (1,3) | MC/DC Coverage for Decision: 33.33% | ------------------ diff --git a/tests/coverage/mcdc/if.rs b/tests/coverage/mcdc/if.rs index 17247f5e0c1..a2abb2edf11 100644 --- a/tests/coverage/mcdc/if.rs +++ b/tests/coverage/mcdc/if.rs @@ -1,6 +1,6 @@ #![feature(coverage_attribute)] //@ edition: 2021 -//@ ignore-llvm-version: 19 - 99 +//@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc //@ llvm-cov-flags: --show-branches=count --show-mcdc @@ -48,7 +48,7 @@ fn mcdc_check_tree_decision(a: bool, b: bool, c: bool) { fn mcdc_check_not_tree_decision(a: bool, b: bool, c: bool) { // Contradict to `mcdc_check_tree_decision`, - // 100% branch coverage of this expression does not mean indicates 100% mcdc coverage. + // 100% branch coverage of this expression does not indicate 100% mcdc coverage. if (a || b) && c { say("pass"); } else { diff --git a/tests/coverage/mcdc/inlined_expressions.cov-map b/tests/coverage/mcdc/inlined_expressions.cov-map index 09b7291c964..4f44e0f2b85 100644 --- a/tests/coverage/mcdc/inlined_expressions.cov-map +++ b/tests/coverage/mcdc/inlined_expressions.cov-map @@ -1,5 +1,5 @@ Function name: inlined_expressions::inlined_instance -Raw bytes (52): 0x[01, 01, 03, 01, 05, 0b, 02, 09, 0d, 06, 01, 08, 01, 01, 06, 28, 00, 02, 01, 05, 00, 0b, 30, 05, 02, 01, 02, 00, 00, 05, 00, 06, 05, 00, 0a, 00, 0b, 30, 09, 0d, 02, 00, 00, 00, 0a, 00, 0b, 07, 01, 01, 00, 02] +Raw bytes (52): 0x[01, 01, 03, 01, 05, 0b, 02, 09, 0d, 06, 01, 08, 01, 01, 06, 28, 03, 02, 01, 05, 00, 0b, 30, 05, 02, 01, 02, 00, 00, 05, 00, 06, 05, 00, 0a, 00, 0b, 30, 09, 0d, 02, 00, 00, 00, 0a, 00, 0b, 07, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -8,7 +8,7 @@ Number of expressions: 3 - expression 2 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 6 - Code(Counter(0)) at (prev + 8, 1) to (start + 1, 6) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 5) to (start + 0, 11) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 5) to (start + 0, 11) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 5) to (start + 0, 6) true = c1 false = (c0 - c1) @@ -18,4 +18,5 @@ Number of file 0 mappings: 6 false = c3 - Code(Expression(1, Add)) at (prev + 1, 1) to (start + 0, 2) = ((c2 + c3) + (c0 - c1)) +Highest counter ID seen: c3 diff --git a/tests/coverage/mcdc/inlined_expressions.coverage b/tests/coverage/mcdc/inlined_expressions.coverage index af0b78477d4..57c655a2054 100644 --- a/tests/coverage/mcdc/inlined_expressions.coverage +++ b/tests/coverage/mcdc/inlined_expressions.coverage @@ -1,6 +1,6 @@ LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 - LL| |//@ ignore-llvm-version: 19 - 99 + LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc LL| | diff --git a/tests/coverage/mcdc/inlined_expressions.rs b/tests/coverage/mcdc/inlined_expressions.rs index 5c1fde6681a..651e2fe8438 100644 --- a/tests/coverage/mcdc/inlined_expressions.rs +++ b/tests/coverage/mcdc/inlined_expressions.rs @@ -1,6 +1,6 @@ #![feature(coverage_attribute)] //@ edition: 2021 -//@ ignore-llvm-version: 19 - 99 +//@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc -Copt-level=z -Cllvm-args=--inline-threshold=0 //@ llvm-cov-flags: --show-branches=count --show-mcdc diff --git a/tests/coverage/mcdc/nested_if.cov-map b/tests/coverage/mcdc/nested_if.cov-map index adeb6cbc1fb..3bed49e7a12 100644 --- a/tests/coverage/mcdc/nested_if.cov-map +++ b/tests/coverage/mcdc/nested_if.cov-map @@ -1,5 +1,5 @@ Function name: nested_if::doubly_nested_if_in_condition -Raw bytes (168): 0x[01, 01, 0e, 01, 05, 05, 11, 05, 11, 26, 19, 05, 11, 19, 1d, 19, 1d, 1d, 22, 26, 19, 05, 11, 11, 15, 09, 02, 0d, 37, 09, 02, 14, 01, 0f, 01, 01, 09, 28, 02, 02, 01, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 01, 02, 00, 10, 00, 36, 30, 11, 26, 01, 00, 02, 00, 10, 00, 11, 30, 15, 21, 02, 00, 00, 00, 15, 00, 36, 26, 00, 18, 00, 19, 28, 00, 02, 00, 18, 00, 1e, 30, 19, 22, 01, 02, 00, 00, 18, 00, 19, 19, 00, 1d, 00, 1e, 30, 1a, 1d, 02, 00, 00, 00, 1d, 00, 1e, 1a, 00, 21, 00, 25, 1f, 00, 2f, 00, 34, 2b, 00, 39, 00, 3e, 21, 00, 48, 00, 4c, 0d, 00, 4f, 02, 06, 37, 02, 0c, 02, 06, 33, 03, 01, 00, 02] +Raw bytes (168): 0x[01, 01, 0e, 01, 05, 05, 11, 05, 11, 26, 19, 05, 11, 19, 1d, 19, 1d, 1d, 22, 26, 19, 05, 11, 11, 15, 09, 02, 0d, 37, 09, 02, 14, 01, 0f, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 06, 02, 00, 10, 00, 36, 30, 11, 26, 01, 00, 02, 00, 10, 00, 11, 30, 15, 21, 02, 00, 00, 00, 15, 00, 36, 26, 00, 18, 00, 19, 28, 03, 02, 00, 18, 00, 1e, 30, 19, 22, 01, 02, 00, 00, 18, 00, 19, 19, 00, 1d, 00, 1e, 30, 1a, 1d, 02, 00, 00, 00, 1d, 00, 1e, 1a, 00, 21, 00, 25, 1f, 00, 2f, 00, 34, 2b, 00, 39, 00, 3e, 21, 00, 48, 00, 4c, 0d, 00, 4f, 02, 06, 37, 02, 0c, 02, 06, 33, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 14 @@ -19,7 +19,7 @@ Number of expressions: 14 - expression 13 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 20 - Code(Counter(0)) at (prev + 15, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 2, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 78) +- MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 78) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -27,7 +27,7 @@ Number of file 0 mappings: 20 true = c3 false = c2 - Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 54) +- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 54) - MCDCBranch { true: Counter(4), false: Expression(9, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) true = c4 false = (c1 - c4) @@ -36,7 +36,7 @@ Number of file 0 mappings: 20 false = c8 - Code(Expression(9, Sub)) at (prev + 0, 24) to (start + 0, 25) = (c1 - c4) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 24) to (start + 0, 30) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 24) to (start + 0, 30) - MCDCBranch { true: Counter(6), false: Expression(8, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 24) to (start + 0, 25) true = c6 false = ((c1 - c4) - c6) @@ -56,9 +56,10 @@ Number of file 0 mappings: 20 = (c2 + (c0 - c1)) - Code(Expression(12, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c8 Function name: nested_if::nested_if_in_condition -Raw bytes (120): 0x[01, 01, 0b, 01, 05, 05, 11, 05, 11, 1e, 15, 05, 11, 11, 15, 1e, 15, 05, 11, 09, 02, 0d, 2b, 09, 02, 0e, 01, 07, 01, 01, 09, 28, 01, 02, 01, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 00, 02, 00, 10, 00, 16, 30, 11, 1e, 01, 00, 02, 00, 10, 00, 11, 1e, 00, 15, 00, 16, 30, 15, 1a, 02, 00, 00, 00, 15, 00, 16, 17, 00, 19, 00, 1d, 1a, 00, 27, 00, 2c, 0d, 00, 2f, 02, 06, 2b, 02, 0c, 02, 06, 27, 03, 01, 00, 02] +Raw bytes (120): 0x[01, 01, 0b, 01, 05, 05, 11, 05, 11, 1e, 15, 05, 11, 11, 15, 1e, 15, 05, 11, 09, 02, 0d, 2b, 09, 02, 0e, 01, 07, 01, 01, 09, 28, 06, 02, 01, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 11, 1e, 01, 00, 02, 00, 10, 00, 11, 1e, 00, 15, 00, 16, 30, 15, 1a, 02, 00, 00, 00, 15, 00, 16, 17, 00, 19, 00, 1d, 1a, 00, 27, 00, 2c, 0d, 00, 2f, 02, 06, 2b, 02, 0c, 02, 06, 27, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 11 @@ -75,7 +76,7 @@ Number of expressions: 11 - expression 10 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 14 - Code(Counter(0)) at (prev + 7, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 46) +- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 46) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -83,7 +84,7 @@ Number of file 0 mappings: 14 true = c3 false = c2 - Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) - MCDCBranch { true: Counter(4), false: Expression(7, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) true = c4 false = (c1 - c4) @@ -101,9 +102,10 @@ Number of file 0 mappings: 14 = (c2 + (c0 - c1)) - Code(Expression(9, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c5 Function name: nested_if::nested_in_then_block_in_condition -Raw bytes (176): 0x[01, 01, 12, 01, 05, 05, 11, 05, 11, 3a, 15, 05, 11, 11, 15, 33, 19, 11, 15, 19, 1d, 19, 1d, 1d, 2e, 33, 19, 11, 15, 3a, 15, 05, 11, 09, 02, 0d, 47, 09, 02, 14, 01, 22, 01, 01, 09, 28, 02, 02, 01, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 00, 02, 00, 10, 00, 16, 30, 11, 3a, 01, 00, 02, 00, 10, 00, 11, 3a, 00, 15, 00, 16, 30, 15, 36, 02, 00, 00, 00, 15, 00, 16, 33, 00, 1c, 00, 1d, 28, 01, 02, 00, 1c, 00, 22, 30, 19, 2e, 01, 02, 00, 00, 1c, 00, 1d, 19, 00, 21, 00, 22, 30, 26, 1d, 02, 00, 00, 00, 21, 00, 22, 26, 00, 25, 00, 29, 2b, 00, 33, 00, 38, 36, 00, 44, 00, 49, 0d, 00, 4c, 02, 06, 47, 02, 0c, 02, 06, 43, 03, 01, 00, 02] +Raw bytes (176): 0x[01, 01, 12, 01, 05, 05, 11, 05, 11, 3a, 15, 05, 11, 11, 15, 33, 19, 11, 15, 19, 1d, 19, 1d, 1d, 2e, 33, 19, 11, 15, 3a, 15, 05, 11, 09, 02, 0d, 47, 09, 02, 14, 01, 22, 01, 01, 09, 28, 09, 02, 01, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 03, 02, 00, 10, 00, 16, 30, 11, 3a, 01, 00, 02, 00, 10, 00, 11, 3a, 00, 15, 00, 16, 30, 15, 36, 02, 00, 00, 00, 15, 00, 16, 33, 00, 1c, 00, 1d, 28, 06, 02, 00, 1c, 00, 22, 30, 19, 2e, 01, 02, 00, 00, 1c, 00, 1d, 19, 00, 21, 00, 22, 30, 26, 1d, 02, 00, 00, 00, 21, 00, 22, 26, 00, 25, 00, 29, 2b, 00, 33, 00, 38, 36, 00, 44, 00, 49, 0d, 00, 4c, 02, 06, 47, 02, 0c, 02, 06, 43, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 18 @@ -127,7 +129,7 @@ Number of expressions: 18 - expression 17 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 20 - Code(Counter(0)) at (prev + 34, 1) to (start + 1, 9) -- MCDCDecision { bitmap_idx: 2, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 75) +- MCDCDecision { bitmap_idx: 9, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 75) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -135,7 +137,7 @@ Number of file 0 mappings: 20 true = c3 false = c2 - Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22) - MCDCBranch { true: Counter(4), false: Expression(14, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17) true = c4 false = (c1 - c4) @@ -146,7 +148,7 @@ Number of file 0 mappings: 20 false = ((c1 - c4) - c5) - Code(Expression(12, Add)) at (prev + 0, 28) to (start + 0, 29) = (c4 + c5) -- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 0, 28) to (start + 0, 34) +- MCDCDecision { bitmap_idx: 6, conditions_num: 2 } at (prev + 0, 28) to (start + 0, 34) - MCDCBranch { true: Counter(6), false: Expression(11, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29) true = c6 false = ((c4 + c5) - c6) @@ -165,9 +167,10 @@ Number of file 0 mappings: 20 = (c2 + (c0 - c1)) - Code(Expression(16, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c7 Function name: nested_if::nested_single_condition_decision -Raw bytes (85): 0x[01, 01, 06, 01, 05, 05, 11, 05, 11, 09, 02, 0d, 17, 09, 02, 0b, 01, 17, 01, 04, 09, 28, 00, 02, 04, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 11, 0a, 00, 10, 00, 11, 11, 00, 14, 00, 19, 0a, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 17, 02, 0c, 02, 06, 13, 03, 01, 00, 02] +Raw bytes (85): 0x[01, 01, 06, 01, 05, 05, 11, 05, 11, 09, 02, 0d, 17, 09, 02, 0b, 01, 17, 01, 04, 09, 28, 03, 02, 04, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 11, 0a, 00, 10, 00, 11, 11, 00, 14, 00, 19, 0a, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 17, 02, 0c, 02, 06, 13, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 6 @@ -179,7 +182,7 @@ Number of expressions: 6 - expression 5 operands: lhs = Counter(2), rhs = Expression(0, Sub) Number of file 0 mappings: 11 - Code(Counter(0)) at (prev + 23, 1) to (start + 4, 9) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 4, 8) to (start + 0, 41) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 4, 8) to (start + 0, 41) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9) true = c1 false = (c0 - c1) @@ -198,4 +201,5 @@ Number of file 0 mappings: 11 = (c2 + (c0 - c1)) - Code(Expression(4, Add)) at (prev + 3, 1) to (start + 0, 2) = (c3 + (c2 + (c0 - c1))) +Highest counter ID seen: c4 diff --git a/tests/coverage/mcdc/nested_if.coverage b/tests/coverage/mcdc/nested_if.coverage index 37aa33d5c57..ca0cb54d581 100644 --- a/tests/coverage/mcdc/nested_if.coverage +++ b/tests/coverage/mcdc/nested_if.coverage @@ -1,6 +1,6 @@ LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 - LL| |//@ ignore-llvm-version: 19 - 99 + LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc LL| | @@ -40,11 +40,11 @@ | | C1, C2 Result | 1 { F, F = F } - | 2 { T, - = T } - | 3 { F, T = T } + | 2 { F, T = T } + | 3 { T, - = T } | - | C1-Pair: covered: (1,2) - | C2-Pair: covered: (1,3) + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (1,2) | MC/DC Coverage for Decision: 100.00% | ------------------ @@ -92,11 +92,11 @@ | | C1, C2 Result | 1 { F, F = F } - | 2 { T, - = T } - | 3 { F, T = T } + | 2 { F, T = T } + | 3 { T, - = T } | - | C1-Pair: covered: (1,2) - | C2-Pair: covered: (1,3) + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (1,2) | MC/DC Coverage for Decision: 100.00% | |---> MC/DC Decision Region (LL:24) to (LL:30) @@ -195,11 +195,11 @@ | | C1, C2 Result | 1 { F, F = F } - | 2 { T, - = T } - | 3 { F, T = T } + | 2 { F, T = T } + | 3 { T, - = T } | - | C1-Pair: covered: (1,2) - | C2-Pair: covered: (1,3) + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (1,2) | MC/DC Coverage for Decision: 100.00% | |---> MC/DC Decision Region (LL:28) to (LL:34) diff --git a/tests/coverage/mcdc/nested_if.rs b/tests/coverage/mcdc/nested_if.rs index 1443ccc23ab..83f188ea47e 100644 --- a/tests/coverage/mcdc/nested_if.rs +++ b/tests/coverage/mcdc/nested_if.rs @@ -1,6 +1,6 @@ #![feature(coverage_attribute)] //@ edition: 2021 -//@ ignore-llvm-version: 19 - 99 +//@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc //@ llvm-cov-flags: --show-branches=count --show-mcdc diff --git a/tests/coverage/mcdc/non_control_flow.cov-map b/tests/coverage/mcdc/non_control_flow.cov-map index f8576831e75..677e31e404e 100644 --- a/tests/coverage/mcdc/non_control_flow.cov-map +++ b/tests/coverage/mcdc/non_control_flow.cov-map @@ -1,5 +1,5 @@ Function name: non_control_flow::assign_3 -Raw bytes (89): 0x[01, 01, 09, 05, 07, 0b, 11, 09, 0d, 01, 05, 01, 05, 22, 11, 01, 05, 22, 11, 01, 05, 0a, 01, 16, 01, 00, 28, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 00, 03, 00, 0d, 00, 18, 30, 05, 22, 01, 00, 02, 00, 0d, 00, 0e, 22, 00, 12, 00, 13, 30, 1e, 11, 02, 03, 00, 00, 12, 00, 13, 1e, 00, 17, 00, 18, 30, 09, 0d, 03, 00, 00, 00, 17, 00, 18, 03, 01, 05, 01, 02] +Raw bytes (89): 0x[01, 01, 09, 05, 07, 0b, 11, 09, 0d, 01, 05, 01, 05, 22, 11, 01, 05, 22, 11, 01, 05, 0a, 01, 16, 01, 00, 28, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 04, 03, 00, 0d, 00, 18, 30, 05, 22, 01, 00, 02, 00, 0d, 00, 0e, 22, 00, 12, 00, 13, 30, 1e, 11, 02, 03, 00, 00, 12, 00, 13, 1e, 00, 17, 00, 18, 30, 09, 0d, 03, 00, 00, 00, 17, 00, 18, 03, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 9 @@ -17,7 +17,7 @@ Number of file 0 mappings: 10 - Code(Expression(0, Add)) at (prev + 1, 9) to (start + 0, 10) = (c1 + ((c2 + c3) + c4)) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 0, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) +- MCDCDecision { bitmap_idx: 4, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) - MCDCBranch { true: Counter(1), false: Expression(8, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) true = c1 false = (c0 - c1) @@ -33,9 +33,10 @@ Number of file 0 mappings: 10 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = (c1 + ((c2 + c3) + c4)) +Highest counter ID seen: c4 Function name: non_control_flow::assign_3_bis -Raw bytes (85): 0x[01, 01, 07, 07, 11, 09, 0d, 01, 05, 05, 09, 16, 1a, 05, 09, 01, 05, 0a, 01, 1b, 01, 00, 2c, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 00, 03, 00, 0d, 00, 18, 30, 05, 1a, 01, 03, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 16, 03, 00, 02, 00, 12, 00, 13, 13, 00, 17, 00, 18, 30, 0d, 11, 02, 00, 00, 00, 17, 00, 18, 03, 01, 05, 01, 02] +Raw bytes (85): 0x[01, 01, 07, 07, 11, 09, 0d, 01, 05, 05, 09, 16, 1a, 05, 09, 01, 05, 0a, 01, 1b, 01, 00, 2c, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 05, 03, 00, 0d, 00, 18, 30, 05, 1a, 01, 03, 02, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 16, 03, 00, 02, 00, 12, 00, 13, 13, 00, 17, 00, 18, 30, 0d, 11, 02, 00, 00, 00, 17, 00, 18, 03, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 7 @@ -51,7 +52,7 @@ Number of file 0 mappings: 10 - Code(Expression(0, Add)) at (prev + 1, 9) to (start + 0, 10) = ((c2 + c3) + c4) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 0, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) +- MCDCDecision { bitmap_idx: 5, conditions_num: 3 } at (prev + 0, 13) to (start + 0, 24) - MCDCBranch { true: Counter(1), false: Expression(6, Sub), condition_id: 1, true_next_id: 3, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) true = c1 false = (c0 - c1) @@ -66,9 +67,10 @@ Number of file 0 mappings: 10 false = c4 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c2 + c3) + c4) +Highest counter ID seen: c4 Function name: non_control_flow::assign_and -Raw bytes (64): 0x[01, 01, 04, 07, 0e, 09, 0d, 01, 05, 01, 05, 08, 01, 0c, 01, 00, 21, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 00, 02, 00, 0d, 00, 13, 30, 05, 0e, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 0d, 02, 00, 00, 00, 12, 00, 13, 03, 01, 05, 01, 02] +Raw bytes (64): 0x[01, 01, 04, 07, 0e, 09, 0d, 01, 05, 01, 05, 08, 01, 0c, 01, 00, 21, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 0e, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 12, 00, 13, 30, 09, 0d, 02, 00, 00, 00, 12, 00, 13, 03, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -81,7 +83,7 @@ Number of file 0 mappings: 8 - Code(Expression(0, Add)) at (prev + 1, 9) to (start + 0, 10) = ((c2 + c3) + (c0 - c1)) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) - MCDCBranch { true: Counter(1), false: Expression(3, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) true = c1 false = (c0 - c1) @@ -91,9 +93,10 @@ Number of file 0 mappings: 8 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c2 + c3) + (c0 - c1)) +Highest counter ID seen: c3 Function name: non_control_flow::assign_or -Raw bytes (64): 0x[01, 01, 04, 07, 0d, 05, 09, 01, 05, 01, 05, 08, 01, 11, 01, 00, 20, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 00, 02, 00, 0d, 00, 13, 30, 05, 0e, 01, 00, 02, 00, 0d, 00, 0e, 0e, 00, 12, 00, 13, 30, 09, 0d, 02, 00, 00, 00, 12, 00, 13, 03, 01, 05, 01, 02] +Raw bytes (64): 0x[01, 01, 04, 07, 0d, 05, 09, 01, 05, 01, 05, 08, 01, 11, 01, 00, 20, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 03, 02, 00, 0d, 00, 13, 30, 05, 0e, 01, 00, 02, 00, 0d, 00, 0e, 0e, 00, 12, 00, 13, 30, 09, 0d, 02, 00, 00, 00, 12, 00, 13, 03, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 4 @@ -106,7 +109,7 @@ Number of file 0 mappings: 8 - Code(Expression(0, Add)) at (prev + 1, 9) to (start + 0, 10) = ((c1 + c2) + c3) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 0, 13) to (start + 0, 19) - MCDCBranch { true: Counter(1), false: Expression(3, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 13) to (start + 0, 14) true = c1 false = (c0 - c1) @@ -117,6 +120,7 @@ Number of file 0 mappings: 8 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = ((c1 + c2) + c3) +Highest counter ID seen: c3 Function name: non_control_flow::foo Raw bytes (9): 0x[01, 01, 00, 01, 01, 25, 01, 02, 02] @@ -125,9 +129,10 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 37, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: non_control_flow::func_call -Raw bytes (52): 0x[01, 01, 03, 01, 05, 0b, 02, 09, 0d, 06, 01, 29, 01, 01, 0a, 28, 00, 02, 01, 09, 00, 0f, 30, 05, 02, 01, 02, 00, 00, 09, 00, 0a, 05, 00, 0e, 00, 0f, 30, 09, 0d, 02, 00, 00, 00, 0e, 00, 0f, 07, 01, 01, 00, 02] +Raw bytes (52): 0x[01, 01, 03, 01, 05, 0b, 02, 09, 0d, 06, 01, 29, 01, 01, 0a, 28, 03, 02, 01, 09, 00, 0f, 30, 05, 02, 01, 02, 00, 00, 09, 00, 0a, 05, 00, 0e, 00, 0f, 30, 09, 0d, 02, 00, 00, 00, 0e, 00, 0f, 07, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 3 @@ -136,7 +141,7 @@ Number of expressions: 3 - expression 2 operands: lhs = Counter(2), rhs = Counter(3) Number of file 0 mappings: 6 - Code(Counter(0)) at (prev + 41, 1) to (start + 1, 10) -- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 1, 9) to (start + 0, 15) +- MCDCDecision { bitmap_idx: 3, conditions_num: 2 } at (prev + 1, 9) to (start + 0, 15) - MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 9) to (start + 0, 10) true = c1 false = (c0 - c1) @@ -146,9 +151,10 @@ Number of file 0 mappings: 6 false = c3 - Code(Expression(1, Add)) at (prev + 1, 1) to (start + 0, 2) = ((c2 + c3) + (c0 - c1)) +Highest counter ID seen: c3 Function name: non_control_flow::right_comb_tree -Raw bytes (139): 0x[01, 01, 13, 07, 1a, 0b, 19, 0f, 15, 13, 11, 09, 0d, 01, 05, 01, 05, 05, 19, 05, 19, 4a, 15, 05, 19, 4a, 15, 05, 19, 46, 11, 4a, 15, 05, 19, 46, 11, 4a, 15, 05, 19, 0e, 01, 20, 01, 00, 41, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 00, 05, 00, 0d, 00, 2a, 30, 05, 1a, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 13, 00, 14, 30, 4a, 19, 02, 03, 00, 00, 13, 00, 14, 4a, 00, 19, 00, 1a, 30, 46, 15, 03, 04, 00, 00, 19, 00, 1a, 46, 00, 1f, 00, 20, 30, 42, 11, 04, 05, 00, 00, 1f, 00, 20, 42, 00, 24, 00, 27, 30, 09, 0d, 05, 00, 00, 00, 24, 00, 27, 03, 01, 05, 01, 02] +Raw bytes (139): 0x[01, 01, 13, 07, 1a, 0b, 19, 0f, 15, 13, 11, 09, 0d, 01, 05, 01, 05, 05, 19, 05, 19, 4a, 15, 05, 19, 4a, 15, 05, 19, 46, 11, 4a, 15, 05, 19, 46, 11, 4a, 15, 05, 19, 0e, 01, 20, 01, 00, 41, 03, 01, 09, 00, 0a, 01, 00, 0d, 00, 0e, 28, 06, 05, 00, 0d, 00, 2a, 30, 05, 1a, 01, 02, 00, 00, 0d, 00, 0e, 05, 00, 13, 00, 14, 30, 4a, 19, 02, 03, 00, 00, 13, 00, 14, 4a, 00, 19, 00, 1a, 30, 46, 15, 03, 04, 00, 00, 19, 00, 1a, 46, 00, 1f, 00, 20, 30, 42, 11, 04, 05, 00, 00, 1f, 00, 20, 42, 00, 24, 00, 27, 30, 09, 0d, 05, 00, 00, 00, 24, 00, 27, 03, 01, 05, 01, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 19 @@ -176,7 +182,7 @@ Number of file 0 mappings: 14 - Code(Expression(0, Add)) at (prev + 1, 9) to (start + 0, 10) = (((((c2 + c3) + c4) + c5) + c6) + (c0 - c1)) - Code(Counter(0)) at (prev + 0, 13) to (start + 0, 14) -- MCDCDecision { bitmap_idx: 0, conditions_num: 5 } at (prev + 0, 13) to (start + 0, 42) +- MCDCDecision { bitmap_idx: 6, conditions_num: 5 } at (prev + 0, 13) to (start + 0, 42) - MCDCBranch { true: Counter(1), false: Expression(6, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 14) true = c1 false = (c0 - c1) @@ -201,4 +207,5 @@ Number of file 0 mappings: 14 false = c3 - Code(Expression(0, Add)) at (prev + 1, 5) to (start + 1, 2) = (((((c2 + c3) + c4) + c5) + c6) + (c0 - c1)) +Highest counter ID seen: c6 diff --git a/tests/coverage/mcdc/non_control_flow.coverage b/tests/coverage/mcdc/non_control_flow.coverage index 74c19cf12df..cead419fbdf 100644 --- a/tests/coverage/mcdc/non_control_flow.coverage +++ b/tests/coverage/mcdc/non_control_flow.coverage @@ -1,6 +1,6 @@ LL| |#![feature(coverage_attribute)] LL| |//@ edition: 2021 - LL| |//@ ignore-llvm-version: 19 - 99 + LL| |//@ min-llvm-version: 19 LL| |//@ compile-flags: -Zcoverage-options=mcdc LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc LL| | @@ -83,11 +83,11 @@ | | C1, C2, C3 Result | 1 { F, F, - = F } - | 2 { T, -, - = T } - | 3 { F, T, T = T } + | 2 { F, T, T = T } + | 3 { T, -, - = T } | - | C1-Pair: covered: (1,2) - | C2-Pair: covered: (1,3) + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (1,2) | C3-Pair: not covered | MC/DC Coverage for Decision: 66.67% | diff --git a/tests/coverage/mcdc/non_control_flow.rs b/tests/coverage/mcdc/non_control_flow.rs index e0145ed8268..6cfce6fae93 100644 --- a/tests/coverage/mcdc/non_control_flow.rs +++ b/tests/coverage/mcdc/non_control_flow.rs @@ -1,6 +1,6 @@ #![feature(coverage_attribute)] //@ edition: 2021 -//@ ignore-llvm-version: 19 - 99 +//@ min-llvm-version: 19 //@ compile-flags: -Zcoverage-options=mcdc //@ llvm-cov-flags: --show-branches=count --show-mcdc diff --git a/tests/coverage/nested_loops.cov-map b/tests/coverage/nested_loops.cov-map index 35d92594e75..c145d4c5843 100644 --- a/tests/coverage/nested_loops.cov-map +++ b/tests/coverage/nested_loops.cov-map @@ -48,4 +48,5 @@ Number of file 0 mappings: 13 = (c1 + c2) - Code(Expression(22, Add)) at (prev + 2, 1) to (start + 0, 2) = (c4 + c3) +Highest counter ID seen: c6 diff --git a/tests/coverage/no_cov_crate.cov-map b/tests/coverage/no_cov_crate.cov-map index 75234f6c3b7..28d0d9ff8ab 100644 --- a/tests/coverage/no_cov_crate.cov-map +++ b/tests/coverage/no_cov_crate.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 20, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: no_cov_crate::add_coverage_2 Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 01, 02, 02] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: no_cov_crate::add_coverage_not_called (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 1d, 01, 02, 02] @@ -21,6 +23,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 29, 1) to (start + 2, 2) +Highest counter ID seen: (none) Function name: no_cov_crate::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 4d, 01, 0b, 02] @@ -29,6 +32,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 77, 1) to (start + 11, 2) +Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer Raw bytes (14): 0x[01, 01, 00, 02, 01, 31, 05, 02, 23, 01, 0c, 05, 00, 06] @@ -38,6 +42,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 49, 5) to (start + 2, 35) - Code(Counter(0)) at (prev + 12, 5) to (start + 0, 6) +Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer_both_covered Raw bytes (14): 0x[01, 01, 00, 02, 01, 3f, 05, 02, 17, 01, 0b, 05, 00, 06] @@ -47,6 +52,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 63, 5) to (start + 2, 23) - Code(Counter(0)) at (prev + 11, 5) to (start + 0, 6) +Highest counter ID seen: c0 Function name: no_cov_crate::nested_fns::outer_both_covered::inner Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 43, 09, 01, 17, 05, 01, 18, 02, 0e, 02, 02, 14, 02, 0e, 01, 03, 09, 00, 0a] @@ -60,4 +66,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 20) to (start + 2, 14) = (c0 - c1) - Code(Counter(0)) at (prev + 3, 9) to (start + 0, 10) +Highest counter ID seen: c1 diff --git a/tests/coverage/no_spans.cov-map b/tests/coverage/no_spans.cov-map index 30171c3f319..7f43b68fa90 100644 --- a/tests/coverage/no_spans.cov-map +++ b/tests/coverage/no_spans.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 26, 28) to (start + 0, 29) +Highest counter ID seen: c0 Function name: no_spans::affected_function::{closure#0} Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 0c, 00, 0e] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 27, 12) to (start + 0, 14) +Highest counter ID seen: c0 diff --git a/tests/coverage/no_spans_if_not.cov-map b/tests/coverage/no_spans_if_not.cov-map index bc3e14eddd5..9cb7e6a6cff 100644 --- a/tests/coverage/no_spans_if_not.cov-map +++ b/tests/coverage/no_spans_if_not.cov-map @@ -9,6 +9,7 @@ Number of file 0 mappings: 3 - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 15) = (c0 - Zero) - Code(Zero) at (prev + 2, 13) to (start + 0, 15) +Highest counter ID seen: c0 Function name: no_spans_if_not::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 0b, 01, 02, 02] @@ -17,4 +18,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 11, 1) to (start + 2, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/overflow.cov-map b/tests/coverage/overflow.cov-map index cb31f3d1f3e..f842ce3e896 100644 --- a/tests/coverage/overflow.cov-map +++ b/tests/coverage/overflow.cov-map @@ -25,6 +25,7 @@ Number of file 0 mappings: 9 - Code(Expression(6, Add)) at (prev + 1, 9) to (start + 0, 23) = (c1 + (c2 + c3)) - Code(Counter(4)) at (prev + 2, 5) to (start + 1, 2) +Highest counter ID seen: c4 Function name: overflow::might_overflow Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 05, 01, 01, 12, 05, 01, 13, 02, 06, 02, 02, 06, 00, 07, 01, 01, 09, 05, 02] @@ -38,4 +39,5 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 9) to (start + 5, 2) +Highest counter ID seen: c1 diff --git a/tests/coverage/panic_unwind.cov-map b/tests/coverage/panic_unwind.cov-map index f6089ce55ae..f4a7894cc1c 100644 --- a/tests/coverage/panic_unwind.cov-map +++ b/tests/coverage/panic_unwind.cov-map @@ -25,6 +25,7 @@ Number of file 0 mappings: 9 - Code(Expression(6, Add)) at (prev + 1, 9) to (start + 0, 23) = (c1 + (c2 + c3)) - Code(Counter(4)) at (prev + 2, 5) to (start + 1, 2) +Highest counter ID seen: c4 Function name: panic_unwind::might_panic Raw bytes (21): 0x[01, 01, 01, 01, 05, 03, 01, 04, 01, 01, 14, 05, 02, 09, 01, 19, 02, 02, 0c, 03, 02] @@ -37,4 +38,5 @@ Number of file 0 mappings: 3 - Code(Counter(1)) at (prev + 2, 9) to (start + 1, 25) - Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 3, 2) = (c0 - c1) +Highest counter ID seen: c1 diff --git a/tests/coverage/partial_eq.cov-map b/tests/coverage/partial_eq.cov-map index 6c39ac0e378..21c8714ac99 100644 --- a/tests/coverage/partial_eq.cov-map +++ b/tests/coverage/partial_eq.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 12, 5) to (start + 2, 6) +Highest counter ID seen: c0 Function name: partial_eq::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 11, 01, 0a, 02] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 17, 1) to (start + 10, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/simple_loop.cov-map b/tests/coverage/simple_loop.cov-map index 541f7bf8fbd..b6f1e8f6afe 100644 --- a/tests/coverage/simple_loop.cov-map +++ b/tests/coverage/simple_loop.cov-map @@ -15,4 +15,5 @@ Number of file 0 mappings: 7 - Code(Counter(0)) at (prev + 4, 13) to (start + 0, 18) - Code(Counter(2)) at (prev + 2, 10) to (start + 3, 10) - Code(Counter(0)) at (prev + 6, 1) to (start + 0, 2) +Highest counter ID seen: c2 diff --git a/tests/coverage/simple_match.cov-map b/tests/coverage/simple_match.cov-map index 49819b23482..b62edf12650 100644 --- a/tests/coverage/simple_match.cov-map +++ b/tests/coverage/simple_match.cov-map @@ -27,4 +27,5 @@ Number of file 0 mappings: 10 - Code(Counter(2)) at (prev + 4, 13) to (start + 7, 14) - Code(Counter(3)) at (prev + 10, 13) to (start + 0, 15) - Code(Counter(4)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c4 diff --git a/tests/coverage/sort_groups.cov-map b/tests/coverage/sort_groups.cov-map index 361b70fb74f..4e7ed059c87 100644 --- a/tests/coverage/sort_groups.cov-map +++ b/tests/coverage/sort_groups.cov-map @@ -10,6 +10,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: sort_groups::generic_fn::<()> Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 11, 01, 01, 0c, 05, 01, 0d, 02, 06, 02, 02, 06, 00, 07, 01, 01, 01, 00, 02] @@ -23,6 +24,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: sort_groups::generic_fn::<char> Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 11, 01, 01, 0c, 05, 01, 0d, 02, 06, 02, 02, 06, 00, 07, 01, 01, 01, 00, 02] @@ -36,6 +38,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: sort_groups::generic_fn::<i32> Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 11, 01, 01, 0c, 05, 01, 0d, 02, 06, 02, 02, 06, 00, 07, 01, 01, 01, 00, 02] @@ -49,6 +52,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: sort_groups::main Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 06, 01, 04, 23, 05, 04, 24, 02, 06, 02, 02, 06, 00, 07, 01, 01, 05, 02, 02] @@ -62,6 +66,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 5) to (start + 2, 2) +Highest counter ID seen: c1 Function name: sort_groups::other_fn Raw bytes (9): 0x[01, 01, 00, 01, 01, 17, 01, 00, 11] @@ -70,4 +75,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 23, 1) to (start + 0, 17) +Highest counter ID seen: c0 diff --git a/tests/coverage/test_harness.cov-map b/tests/coverage/test_harness.cov-map index f75328b11c9..b513b3d0549 100644 --- a/tests/coverage/test_harness.cov-map +++ b/tests/coverage/test_harness.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 10, 1) to (start + 0, 16) +Highest counter ID seen: c0 Function name: test_harness::unused (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 07, 01, 00, 0f] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 7, 1) to (start + 0, 15) +Highest counter ID seen: (none) diff --git a/tests/coverage/thin-lto.cov-map b/tests/coverage/thin-lto.cov-map deleted file mode 100644 index 1f61b805f62..00000000000 --- a/tests/coverage/thin-lto.cov-map +++ /dev/null @@ -1,8 +0,0 @@ -Function name: thin_lto::main -Raw bytes (9): 0x[01, 01, 00, 01, 01, 03, 01, 00, 11] -Number of files: 1 -- file 0 => global file 1 -Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 3, 1) to (start + 0, 17) - diff --git a/tests/coverage/thin-lto.coverage b/tests/coverage/thin-lto.coverage deleted file mode 100644 index 5255aa7f5a4..00000000000 --- a/tests/coverage/thin-lto.coverage +++ /dev/null @@ -1,4 +0,0 @@ - LL| |//@ compile-flags: -O -C lto=thin -C prefer-dynamic=no - LL| | - LL| 1|pub fn main() {} - diff --git a/tests/coverage/thin-lto.rs b/tests/coverage/thin-lto.rs deleted file mode 100644 index 08843ea32ee..00000000000 --- a/tests/coverage/thin-lto.rs +++ /dev/null @@ -1,3 +0,0 @@ -//@ compile-flags: -O -C lto=thin -C prefer-dynamic=no - -pub fn main() {} diff --git a/tests/coverage/tight_inf_loop.cov-map b/tests/coverage/tight_inf_loop.cov-map index 7fe3146b080..2d2d59bf013 100644 --- a/tests/coverage/tight_inf_loop.cov-map +++ b/tests/coverage/tight_inf_loop.cov-map @@ -9,4 +9,5 @@ Number of file 0 mappings: 3 - Code(Zero) at (prev + 2, 9) to (start + 0, 16) - Code(Expression(0, Sub)) at (prev + 1, 6) to (start + 1, 2) = (c0 - Zero) +Highest counter ID seen: c0 diff --git a/tests/coverage/trivial.cov-map b/tests/coverage/trivial.cov-map index 874e294a1c4..05f64896d9e 100644 --- a/tests/coverage/trivial.cov-map +++ b/tests/coverage/trivial.cov-map @@ -5,4 +5,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 13) +Highest counter ID seen: c0 diff --git a/tests/coverage/try_error_result.cov-map b/tests/coverage/try_error_result.cov-map index 11a99f5395e..246a1ba738b 100644 --- a/tests/coverage/try_error_result.cov-map +++ b/tests/coverage/try_error_result.cov-map @@ -10,6 +10,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 26) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 5) to (start + 0, 6) +Highest counter ID seen: c1 Function name: <try_error_result::Thing2>::call Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 34, 05, 01, 18, 05, 02, 0d, 00, 14, 02, 02, 0d, 00, 13, 01, 02, 05, 00, 06] @@ -23,6 +24,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 19) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 5) to (start + 0, 6) +Highest counter ID seen: c1 Function name: try_error_result::call Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 05, 01, 01, 14, 05, 02, 09, 00, 10, 02, 02, 09, 00, 0f, 01, 02, 01, 00, 02] @@ -36,6 +38,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 15) = (c0 - c1) - Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: try_error_result::main Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 71, 01, 02, 0c, 05, 03, 05, 00, 06, 02, 02, 05, 00, 0b, 01, 01, 01, 00, 02] @@ -49,6 +52,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 0, 11) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: c1 Function name: try_error_result::test1 Raw bytes (75): 0x[01, 01, 08, 01, 07, 00, 09, 03, 0d, 12, 1d, 03, 0d, 1b, 0d, 1f, 00, 11, 00, 0b, 01, 0d, 01, 02, 17, 03, 07, 09, 00, 0e, 12, 02, 09, 04, 1a, 1d, 06, 0d, 00, 29, 11, 00, 29, 00, 2a, 00, 01, 0d, 00, 2a, 00, 00, 2a, 00, 2b, 0e, 04, 0d, 00, 2a, 00, 00, 2a, 00, 2b, 0d, 03, 05, 00, 0b, 17, 01, 01, 00, 02] @@ -79,6 +83,7 @@ Number of file 0 mappings: 11 - Code(Counter(3)) at (prev + 3, 5) to (start + 0, 11) - Code(Expression(5, Add)) at (prev + 1, 1) to (start + 0, 2) = (((c4 + Zero) + Zero) + c3) +Highest counter ID seen: c7 Function name: try_error_result::test2 Raw bytes (358): 0x[01, 01, 3b, 01, 07, 05, 09, 03, 0d, 41, 11, 4a, 15, 41, 11, 42, 1d, 46, 19, 4a, 15, 41, 11, 4a, 15, 41, 11, 46, 19, 4a, 15, 41, 11, 42, 1d, 46, 19, 4a, 15, 41, 11, 5e, 25, 49, 21, 49, 21, 5e, 25, 49, 21, 8a, 01, 2d, 8e, 01, 29, 92, 01, 41, 03, 0d, 92, 01, 41, 03, 0d, 8e, 01, 29, 92, 01, 41, 03, 0d, 8a, 01, 2d, 8e, 01, 29, 92, 01, 41, 03, 0d, a6, 01, 35, 45, 31, 45, 31, a6, 01, 35, 45, 31, ba, 01, 3d, 4d, 39, 4d, 39, ba, 01, 3d, 4d, 39, c3, 01, 0d, c7, 01, db, 01, cb, 01, cf, 01, 11, 15, d3, 01, d7, 01, 19, 1d, 21, 25, df, 01, e3, 01, 29, 2d, e7, 01, eb, 01, 31, 35, 39, 3d, 28, 01, 3d, 01, 03, 17, 03, 08, 09, 00, 0e, 92, 01, 02, 09, 04, 1a, 41, 06, 0d, 00, 2f, 11, 00, 2f, 00, 30, 4a, 00, 31, 03, 35, 15, 04, 11, 00, 12, 46, 02, 11, 04, 12, 3e, 05, 11, 00, 14, 46, 00, 17, 00, 41, 19, 00, 41, 00, 42, 42, 00, 43, 00, 5f, 1d, 00, 5f, 00, 60, 3e, 01, 0d, 00, 20, 5a, 01, 11, 00, 14, 49, 00, 17, 00, 41, 21, 00, 41, 00, 42, 5e, 00, 43, 00, 60, 25, 00, 60, 00, 61, 5a, 01, 0d, 00, 20, 86, 01, 04, 11, 00, 14, 8e, 01, 00, 17, 00, 42, 29, 00, 42, 00, 43, 8a, 01, 00, 44, 00, 61, 2d, 00, 61, 00, 62, 86, 01, 01, 0d, 00, 20, a2, 01, 01, 11, 00, 14, 45, 00, 17, 01, 36, 31, 01, 36, 00, 37, a6, 01, 01, 12, 00, 2f, 35, 00, 2f, 00, 30, a2, 01, 01, 0d, 00, 20, b6, 01, 01, 11, 00, 14, 4d, 00, 17, 01, 36, 39, 02, 11, 00, 12, ba, 01, 01, 12, 00, 2f, 3d, 01, 11, 00, 12, b6, 01, 02, 0d, 00, 20, 0d, 03, 05, 00, 0b, bf, 01, 01, 01, 00, 02] @@ -207,4 +212,5 @@ Number of file 0 mappings: 40 - Code(Counter(3)) at (prev + 3, 5) to (start + 0, 11) - Code(Expression(47, Add)) at (prev + 1, 1) to (start + 0, 2) = ((((c4 + c5) + ((c6 + c7) + (c8 + c9))) + ((c10 + c11) + ((c12 + c13) + (c14 + c15)))) + c3) +Highest counter ID seen: c19 diff --git a/tests/coverage/unicode.cov-map b/tests/coverage/unicode.cov-map index 06a2c930498..ac4e691ea7a 100644 --- a/tests/coverage/unicode.cov-map +++ b/tests/coverage/unicode.cov-map @@ -22,6 +22,7 @@ Number of file 0 mappings: 9 = ((c0 - c2) + c3) - Code(Expression(3, Add)) at (prev + 2, 5) to (start + 1, 2) = (c4 + ((c0 - c2) + c3)) +Highest counter ID seen: c4 Function name: unicode::他 (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 1e, 19, 00, 25] @@ -30,6 +31,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 30, 25) to (start + 0, 37) +Highest counter ID seen: (none) Function name: unicode::申し訳ございません Raw bytes (9): 0x[01, 01, 00, 01, 01, 18, 01, 02, 02] @@ -38,4 +40,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 24, 1) to (start + 2, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/unreachable.cov-map b/tests/coverage/unreachable.cov-map index 09d3b234543..d4a5936a784 100644 --- a/tests/coverage/unreachable.cov-map +++ b/tests/coverage/unreachable.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 15, 39) to (start + 0, 71) +Highest counter ID seen: (none) Function name: unreachable::unreachable_function (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 01, 01, 25] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 17, 1) to (start + 1, 37) +Highest counter ID seen: (none) Function name: unreachable::unreachable_intrinsic (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 01, 2c] @@ -21,4 +23,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 22, 1) to (start + 1, 44) +Highest counter ID seen: (none) diff --git a/tests/coverage/unused.cov-map b/tests/coverage/unused.cov-map index 9383d1e90ac..9f1ad59ce83 100644 --- a/tests/coverage/unused.cov-map +++ b/tests/coverage/unused.cov-map @@ -17,6 +17,7 @@ Number of file 0 mappings: 6 - Code(Expression(3, Add)) at (prev + 1, 9) to (start + 0, 15) = (c1 + c2) - Code(Counter(3)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c3 Function name: unused::foo::<u32> Raw bytes (42): 0x[01, 01, 04, 01, 0f, 05, 09, 03, 0d, 05, 09, 06, 01, 03, 01, 01, 12, 03, 02, 0b, 00, 11, 0a, 01, 09, 00, 0f, 09, 00, 13, 00, 19, 0f, 01, 09, 00, 0f, 0d, 02, 01, 00, 02] @@ -37,6 +38,7 @@ Number of file 0 mappings: 6 - Code(Expression(3, Add)) at (prev + 1, 9) to (start + 0, 15) = (c1 + c2) - Code(Counter(3)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c3 Function name: unused::main Raw bytes (9): 0x[01, 01, 00, 01, 01, 25, 01, 04, 02] @@ -45,6 +47,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 37, 1) to (start + 4, 2) +Highest counter ID seen: c0 Function name: unused::unused_func (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 13, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02] @@ -56,6 +59,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 1, 15) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: unused::unused_func2 (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 19, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02] @@ -67,6 +71,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 1, 15) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: unused::unused_func3 (unused) Raw bytes (24): 0x[01, 01, 00, 04, 00, 1f, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02] @@ -78,6 +83,7 @@ Number of file 0 mappings: 4 - Code(Zero) at (prev + 1, 15) to (start + 2, 6) - Code(Zero) at (prev + 2, 6) to (start + 0, 7) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) +Highest counter ID seen: (none) Function name: unused::unused_template_func::<_> (unused) Raw bytes (34): 0x[01, 01, 00, 06, 00, 0b, 01, 01, 12, 00, 02, 0b, 00, 11, 00, 01, 09, 00, 0f, 00, 00, 13, 00, 19, 00, 01, 09, 00, 0f, 00, 02, 01, 00, 02] @@ -91,4 +97,5 @@ Number of file 0 mappings: 6 - Code(Zero) at (prev + 0, 19) to (start + 0, 25) - Code(Zero) at (prev + 1, 9) to (start + 0, 15) - Code(Zero) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: (none) diff --git a/tests/coverage/unused_mod.cov-map b/tests/coverage/unused_mod.cov-map index 241cb2610ff..af10906fa3c 100644 --- a/tests/coverage/unused_mod.cov-map +++ b/tests/coverage/unused_mod.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 4, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: unused_mod::unused_module::never_called_function (unused) Raw bytes (9): 0x[01, 01, 00, 01, 00, 02, 01, 02, 02] @@ -13,4 +14,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Zero) at (prev + 2, 1) to (start + 2, 2) +Highest counter ID seen: (none) diff --git a/tests/coverage/uses_crate.cov-map b/tests/coverage/uses_crate.cov-map index 9c06eab7005..5c23f882697 100644 --- a/tests/coverage/uses_crate.cov-map +++ b/tests/coverage/uses_crate.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 27, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>> Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 01, 02, 02] @@ -13,6 +14,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 19, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_crate::used_only_from_bin_crate_generic_function::<&str> Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 01, 02, 02] @@ -21,6 +23,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 19, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str> Raw bytes (9): 0x[01, 01, 00, 01, 01, 1f, 01, 02, 02] @@ -29,6 +32,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 31, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: uses_crate::main Raw bytes (9): 0x[01, 02, 00, 01, 01, 0c, 01, 07, 02] @@ -37,4 +41,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 12, 1) to (start + 7, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/uses_inline_crate.cov-map b/tests/coverage/uses_inline_crate.cov-map index 55ceb46b060..a6909768162 100644 --- a/tests/coverage/uses_inline_crate.cov-map +++ b/tests/coverage/uses_inline_crate.cov-map @@ -5,6 +5,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 44, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_inline_crate::used_inline_function Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 14, 01, 06, 0f, 05, 06, 10, 02, 06, 02, 02, 06, 00, 07, 01, 01, 05, 01, 02] @@ -18,6 +19,7 @@ Number of file 0 mappings: 4 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7) = (c0 - c1) - Code(Counter(0)) at (prev + 1, 5) to (start + 1, 2) +Highest counter ID seen: c1 Function name: used_inline_crate::used_only_from_bin_crate_generic_function::<&alloc::vec::Vec<i32>> Raw bytes (9): 0x[01, 01, 00, 01, 01, 21, 01, 02, 02] @@ -26,6 +28,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 33, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_inline_crate::used_only_from_bin_crate_generic_function::<&str> Raw bytes (9): 0x[01, 01, 00, 01, 01, 21, 01, 02, 02] @@ -34,6 +37,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 33, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: used_inline_crate::used_with_same_type_from_bin_crate_and_lib_crate_generic_function::<&str> Raw bytes (9): 0x[01, 01, 00, 01, 01, 31, 01, 02, 02] @@ -42,6 +46,7 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 49, 1) to (start + 2, 2) +Highest counter ID seen: c0 Function name: uses_inline_crate::main Raw bytes (9): 0x[01, 02, 00, 01, 01, 0c, 01, 0a, 02] @@ -50,4 +55,5 @@ Number of files: 1 Number of expressions: 0 Number of file 0 mappings: 1 - Code(Counter(0)) at (prev + 12, 1) to (start + 10, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/while.cov-map b/tests/coverage/while.cov-map index 4d813a935a0..29493a651dc 100644 --- a/tests/coverage/while.cov-map +++ b/tests/coverage/while.cov-map @@ -10,4 +10,5 @@ Number of file 0 mappings: 4 = (c0 + Zero) - Code(Zero) at (prev + 0, 21) to (start + 2, 6) - Code(Counter(0)) at (prev + 3, 1) to (start + 0, 2) +Highest counter ID seen: c0 diff --git a/tests/coverage/while_early_ret.cov-map b/tests/coverage/while_early_ret.cov-map index c883eb4baf2..6254dfbcf01 100644 --- a/tests/coverage/while_early_ret.cov-map +++ b/tests/coverage/while_early_ret.cov-map @@ -23,4 +23,5 @@ Number of file 0 mappings: 9 - Code(Counter(2)) at (prev + 6, 5) to (start + 0, 11) - Code(Expression(4, Add)) at (prev + 1, 1) to (start + 0, 2) = ((c3 + c4) + c2) +Highest counter ID seen: c4 diff --git a/tests/coverage/yield.cov-map b/tests/coverage/yield.cov-map index a273c688e24..578994a4530 100644 --- a/tests/coverage/yield.cov-map +++ b/tests/coverage/yield.cov-map @@ -39,6 +39,7 @@ Number of file 0 mappings: 16 - Code(Expression(10, Add)) at (prev + 1, 14) to (start + 0, 52) = (c9 + c10) - Code(Counter(11)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c11 Function name: yield::main::{closure#0} Raw bytes (14): 0x[01, 01, 00, 02, 01, 09, 08, 01, 10, 05, 02, 10, 01, 06] @@ -48,6 +49,7 @@ Number of expressions: 0 Number of file 0 mappings: 2 - Code(Counter(0)) at (prev + 9, 8) to (start + 1, 16) - Code(Counter(1)) at (prev + 2, 16) to (start + 1, 6) +Highest counter ID seen: c1 Function name: yield::main::{closure#1} Raw bytes (24): 0x[01, 01, 00, 04, 01, 18, 08, 01, 10, 05, 02, 09, 00, 10, 09, 01, 09, 00, 10, 0d, 01, 10, 01, 06] @@ -59,4 +61,5 @@ Number of file 0 mappings: 4 - Code(Counter(1)) at (prev + 2, 9) to (start + 0, 16) - Code(Counter(2)) at (prev + 1, 9) to (start + 0, 16) - Code(Counter(3)) at (prev + 1, 16) to (start + 1, 6) +Highest counter ID seen: c3 diff --git a/tests/crashes/117942.rs b/tests/crashes/117942.rs deleted file mode 100644 index 6fdfc689250..00000000000 --- a/tests/crashes/117942.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ known-bug: #117942 -struct Foo { - _: union { - #[rustfmt::skip] - f: String - }, -} diff --git a/tests/crashes/119716-2.rs b/tests/crashes/119716-2.rs deleted file mode 100644 index 47bffb5c1de..00000000000 --- a/tests/crashes/119716-2.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: #119716 -#![feature(non_lifetime_binders)] -trait Trait<T> {} -fn f() -> impl for<T> Trait<impl Trait<T>> {} diff --git a/tests/crashes/119716.rs b/tests/crashes/119716.rs deleted file mode 100644 index d7cba0f51c4..00000000000 --- a/tests/crashes/119716.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: #119716 -#![feature(non_lifetime_binders)] -trait v0<v1> {} -fn kind :(v3main impl for<v4> v0<'_, v2 = impl v0<v4> + '_>) {} diff --git a/tests/crashes/120241-2.rs b/tests/crashes/120241-2.rs deleted file mode 100644 index 9c4a3a50293..00000000000 --- a/tests/crashes/120241-2.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ known-bug: #120241 -//@ edition:2021 -#![feature(object_safe_for_dispatch)] -#![feature(unsized_fn_params)] - -fn guard(_s: Copy) -> bool { - panic!() -} - -fn main() {} diff --git a/tests/crashes/120241.rs b/tests/crashes/120241.rs deleted file mode 100644 index f18347a006c..00000000000 --- a/tests/crashes/120241.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ known-bug: #120241 -//@ edition:2021 -#![feature(object_safe_for_dispatch)] - -trait B { - fn f(a: A) -> A; -} - -trait A { - fn g(b: B) -> B; -} - -fn main() {} diff --git a/tests/crashes/120482.rs b/tests/crashes/120482.rs deleted file mode 100644 index 6cbc2009c5f..00000000000 --- a/tests/crashes/120482.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ known-bug: #120482 -//@ edition:2021 -#![feature(object_safe_for_dispatch)] - -trait B { - fn bar(&self, x: &Self); -} - -trait A { - fn g(new: B) -> B; -} - -fn main() {} diff --git a/tests/crashes/121161.rs b/tests/crashes/121161.rs deleted file mode 100644 index 6da6426a86d..00000000000 --- a/tests/crashes/121161.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ known-bug: #121161 -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - - -#[derive(Eq)] -#[repr(C)] -struct Bar { - _: union { - a: u8, - }, -} diff --git a/tests/crashes/121263-2.rs b/tests/crashes/121263-2.rs deleted file mode 100644 index 2c6327a8808..00000000000 --- a/tests/crashes/121263-2.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ known-bug: #121263 -#[repr(C)] -#[derive(Debug)] -struct L { - _: MyI32, -} diff --git a/tests/crashes/121263.rs b/tests/crashes/121263.rs deleted file mode 100644 index cd7583a7faf..00000000000 --- a/tests/crashes/121263.rs +++ /dev/null @@ -1,9 +0,0 @@ -//@ known-bug: #121263 -#[repr(C)] -#[repr(C)] -#[derive(Debug)] -struct L { - _: i32, - _: MyI32, - _: BadEnum, -} diff --git a/tests/crashes/121299.rs b/tests/crashes/121299.rs deleted file mode 100644 index be5e0c0df57..00000000000 --- a/tests/crashes/121299.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ known-bug: #121299 -#[derive(Eq)] -struct D { - _: union { - }, -} diff --git a/tests/crashes/121422.rs b/tests/crashes/121422.rs deleted file mode 100644 index 5d7ef6e8ce9..00000000000 --- a/tests/crashes/121422.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ known-bug: #121422 -#![feature(non_lifetime_binders)] - -trait Trait<T: ?Sized> {} - -fn produce() -> impl for<T> Trait<(), Assoc = impl Trait<T>> { - 16 -} diff --git a/tests/crashes/121722.rs b/tests/crashes/121722.rs deleted file mode 100644 index d1b8c447bf7..00000000000 --- a/tests/crashes/121722.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ known-bug: #121722 -#[repr(C)] -struct Foo { - _: u8, -} - -#[repr(C)] -struct D { - _: Foo, -} diff --git a/tests/crashes/121799.rs b/tests/crashes/121799.rs deleted file mode 100644 index 6035c9d9b15..00000000000 --- a/tests/crashes/121799.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ known-bug: #121799 -struct S { - _: str -} - -fn func(a: S) -{ - let _x = a.f; -} - -fn main() {} diff --git a/tests/crashes/123955.rs b/tests/crashes/123955.rs deleted file mode 100644 index fdd58c84794..00000000000 --- a/tests/crashes/123955.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ known-bug: #123955 -//@ compile-flags: -Clto -Zvirtual-function-elimination -//@ only-x86_64 -pub fn main() { - _ = Box::new(()) as Box<dyn Send>; -} diff --git a/tests/crashes/124092.rs b/tests/crashes/124092.rs deleted file mode 100644 index c03db384e76..00000000000 --- a/tests/crashes/124092.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ known-bug: #124092 -//@ compile-flags: -Zvirtual-function-elimination=true -Clto=true -//@ only-x86_64 -const X: for<'b> fn(&'b ()) = |&()| (); -fn main() { - let dyn_debug = Box::new(X) as Box<fn(&'static ())> as Box<dyn Send>; -} diff --git a/tests/crashes/124375.rs b/tests/crashes/124375.rs index 7165655178d..1d877caeb8b 100644 --- a/tests/crashes/124375.rs +++ b/tests/crashes/124375.rs @@ -3,9 +3,9 @@ //@ only-x86_64 #![crate_type = "lib"] #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; #[naked] pub unsafe extern "C" fn naked_with_args_and_return(a: isize, b: isize) -> isize { - asm!("lea rax, [rdi + rsi]", "ret", options(noreturn)); + naked_asm!("lea rax, [rdi + rsi]", "ret"); } diff --git a/tests/crashes/124894.rs b/tests/crashes/124894.rs deleted file mode 100644 index 230cf4a89c1..00000000000 --- a/tests/crashes/124894.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ known-bug: rust-lang/rust#124894 -//@ compile-flags: -Znext-solver=coherence - -#![feature(generic_const_exprs)] - -pub trait IsTrue<const mem: bool> {} -impl<T> IsZST for T where (): IsTrue<{ std::mem::size_of::<T>() == 0 }> {} - -pub trait IsZST {} - -impl IsZST for IsZST {} diff --git a/tests/crashes/125476.rs b/tests/crashes/125476.rs index aa9a081388d..ad739639b72 100644 --- a/tests/crashes/125476.rs +++ b/tests/crashes/125476.rs @@ -1,4 +1,4 @@ //@ known-bug: rust-lang/rust#125476 //@ only-x86_64 -pub struct Data([u8; usize::MAX >> 16]); +pub struct Data([u8; usize::MAX >> 2]); const _: &'static [Data] = &[]; diff --git a/tests/crashes/125512.rs b/tests/crashes/125512.rs deleted file mode 100644 index 1672b24a114..00000000000 --- a/tests/crashes/125512.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ known-bug: rust-lang/rust#125512 -//@ edition:2021 -#![feature(object_safe_for_dispatch)] -trait B { - fn f(a: A) -> A; -} -trait A { - fn concrete(b: B) -> B; -} -fn main() {} diff --git a/tests/crashes/125655.rs b/tests/crashes/125655.rs deleted file mode 100644 index fbf92ca22be..00000000000 --- a/tests/crashes/125655.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ known-bug: rust-lang/rust#125655 - -fn main() { - static foo: dyn Fn() -> u32 = || -> u32 { - ... - 0 - }; -} diff --git a/tests/crashes/125843.rs b/tests/crashes/125843.rs deleted file mode 100644 index 8b9a3913c7e..00000000000 --- a/tests/crashes/125843.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: rust-lang/rust#125843 -#![feature(non_lifetime_binders)] -trait v0<> {} -fn kind :(v3main impl for<v4> v0<'_, v2 = impl v0<v4> + '_>) {} diff --git a/tests/crashes/125881.rs b/tests/crashes/125881.rs deleted file mode 100644 index a38f1891b61..00000000000 --- a/tests/crashes/125881.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ known-bug: rust-lang/rust#125881 -#![crate_type = "lib"] -#![feature(transmutability)] -#![feature(unboxed_closures,effects)] - -const fn test() -> impl std::mem::TransmuteFrom() { - || {} -} diff --git a/tests/crashes/126377.rs b/tests/crashes/126377.rs deleted file mode 100644 index f6727bcc0a4..00000000000 --- a/tests/crashes/126377.rs +++ /dev/null @@ -1,29 +0,0 @@ -//@ known-bug: rust-lang/rust#126377 - -#![feature(effects)] -#![feature(generic_const_exprs)] - -mod assert { - use std::mem::{Assume, TransmuteFrom}; - - pub fn is_transmutable< - Src, - Dst, - const ASSUME_ALIGNMENT: bool, - const ASSUME_LIFETIMES: bool, - const ASSUME_SAFETY: bool, - const ASSUME_VALIDITY: bool, - >() - where - Dst: TransmuteFrom< - Src, - { } - >, - {} -} - -const fn from_options() -> Assume { - #[repr(C)] struct Src; - #[repr(C)] struct Dst; - assert::is_transmutable::<Src, Dst, {0u8}, false, false, false>(); -} diff --git a/tests/crashes/126969.rs b/tests/crashes/126969.rs deleted file mode 100644 index 676563d059c..00000000000 --- a/tests/crashes/126969.rs +++ /dev/null @@ -1,9 +0,0 @@ -//@ known-bug: rust-lang/rust#126969 - -struct S<T> { - _: union { t: T }, -} - -fn f(S::<&i8> { .. }: S<&i8>) {} - -fn main() {} diff --git a/tests/crashes/127880.rs b/tests/crashes/127880.rs deleted file mode 100644 index 6c625eac691..00000000000 --- a/tests/crashes/127880.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: #127880 -//@ compile-flags: -Cinstrument-coverage - -#[coverage] -fn main() {} diff --git a/tests/crashes/128176.rs b/tests/crashes/128176.rs index 70fada4f0fe..970ad9ff2cd 100644 --- a/tests/crashes/128176.rs +++ b/tests/crashes/128176.rs @@ -1,7 +1,7 @@ //@ known-bug: rust-lang/rust#128176 #![feature(generic_const_exprs)] -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait X { type Y<const N: i16>; } diff --git a/tests/crashes/128327.rs b/tests/crashes/128327.rs deleted file mode 100644 index a63f758c317..00000000000 --- a/tests/crashes/128327.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: rust-lang/rust#128327 - -use std::ops::Deref; -struct Apple((Apple, <&'static [f64] as Deref>::Target(Banana ? Citron))); -fn main(){} diff --git a/tests/crashes/129099.rs b/tests/crashes/129099.rs deleted file mode 100644 index 9aaab756b5b..00000000000 --- a/tests/crashes/129099.rs +++ /dev/null @@ -1,15 +0,0 @@ -//@ known-bug: rust-lang/rust#129099 - -#![feature(type_alias_impl_trait)] - -fn dyn_hoops<T: Sized>() -> dyn for<'a> Iterator<Item = impl Captures<'a>> { - loop {} -} - -pub fn main() { - type Opaque = impl Sized; - fn define() -> Opaque { - let x: Opaque = dyn_hoops::<()>(0); - x - } -} diff --git a/tests/crashes/129219.rs b/tests/crashes/129219.rs deleted file mode 100644 index effbfcd8b8e..00000000000 --- a/tests/crashes/129219.rs +++ /dev/null @@ -1,26 +0,0 @@ -//@ known-bug: rust-lang/rust#129219 -//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir --edition=2018 - -use core::marker::Unsize; - -pub trait CastTo<T: ?Sized>: Unsize<T> {} - -impl<T: ?Sized, U: ?Sized> CastTo<T> for U {} - -impl<T: ?Sized> Cast for T {} -pub trait Cast { - fn cast<T: ?Sized>(&self) -> &T - where - Self: CastTo<T>, - { - self - } -} - -pub trait Foo {} -impl Foo for [i32; 0] {} - -fn main() { - let x: &dyn Foo = &[]; - let x = x.cast::<[i32]>(); -} diff --git a/tests/crashes/129503.rs b/tests/crashes/129503.rs deleted file mode 100644 index c1ed46e5955..00000000000 --- a/tests/crashes/129503.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ known-bug: rust-lang/rust#129503 - -use std::arch::asm; - -unsafe fn f6() { - asm!(concat!(r#"lJÆ�.�"#, "r} {}")); -} diff --git a/tests/crashes/130413.rs b/tests/crashes/130413.rs deleted file mode 100644 index 08435ac6450..00000000000 --- a/tests/crashes/130413.rs +++ /dev/null @@ -1,17 +0,0 @@ -//@ known-bug: #130413 - -#![feature(transmutability)] -trait Aaa { - type Y; -} - -trait Bbb { - type B: std::mem::TransmuteFrom<()>; -} - -impl<T> Bbb for T -where - T: Aaa, -{ - type B = T::Y; -} diff --git a/tests/crashes/130521.rs b/tests/crashes/130521.rs new file mode 100644 index 00000000000..7c078ab5790 --- /dev/null +++ b/tests/crashes/130521.rs @@ -0,0 +1,13 @@ +//@ known-bug: #130521 + +#![feature(dyn_compatible_for_dispatch)] +struct Vtable(dyn Cap); + +trait Cap<'a> {} + +union Transmute { + t: u64, + u: &'static Vtable, +} + +const G: &Copy = unsafe { Transmute { t: 1 }.u }; diff --git a/tests/crashes/130524.rs b/tests/crashes/130524.rs new file mode 100644 index 00000000000..14d2269de59 --- /dev/null +++ b/tests/crashes/130524.rs @@ -0,0 +1,22 @@ +//@ known-bug: #130524 + +trait Transform { + type Output<'a>; +} + +trait Propagate<Input> {} + +fn new_node<T: Transform>(_c: Vec<Box<dyn for<'a> Propagate<<T as Transform>::Output<'a>>>>) -> T { + todo!() +} + +impl<Input, T> Propagate<Input> for T {} +struct Noop; + +impl Transform for Noop { + type Output<'a> = (); +} + +fn main() { + let _node: Noop = new_node(vec![Box::new(Noop)]); +} diff --git a/tests/crashes/130627.rs b/tests/crashes/130627.rs new file mode 100644 index 00000000000..59d3606592b --- /dev/null +++ b/tests/crashes/130627.rs @@ -0,0 +1,20 @@ +//@ known-bug: #130627 + +#![feature(trait_alias)] + +trait Test {} + +#[diagnostic::on_unimplemented( + message="message", + label="label", + note="note" +)] +trait Alias = Test; + +// Use trait alias as bound on type parameter. +fn foo<T: Alias>(v: &T) { +} + +pub fn main() { + foo(&1); +} diff --git a/tests/crashes/130687.rs b/tests/crashes/130687.rs new file mode 100644 index 00000000000..361be0905df --- /dev/null +++ b/tests/crashes/130687.rs @@ -0,0 +1,4 @@ +//@ known-bug: #130687 +//@ only-x86_64 +pub struct Data([u8; usize::MAX >> 16]); +const _: &'static Data = &Data([0; usize::MAX >> 16]); diff --git a/tests/crashes/130779.rs b/tests/crashes/130779.rs new file mode 100644 index 00000000000..f0fd81fff44 --- /dev/null +++ b/tests/crashes/130779.rs @@ -0,0 +1,11 @@ +//@ known-bug: #130779 +#![feature(never_patterns)] + +enum E { A } + +fn main() { + match E::A { + ! | + if true => {} + } +} diff --git a/tests/crashes/130921.rs b/tests/crashes/130921.rs new file mode 100644 index 00000000000..b7cb1303937 --- /dev/null +++ b/tests/crashes/130921.rs @@ -0,0 +1,10 @@ +//@ known-bug: #130921 +//@ compile-flags: -Zvalidate-mir -Copt-level=0 --crate-type lib + +pub fn hello() -> [impl Sized; 2] { + if false { + let x = hello(); + let _: &[i32] = &x; + } + todo!() +} diff --git a/tests/crashes/130956.rs b/tests/crashes/130956.rs new file mode 100644 index 00000000000..ebb986d123f --- /dev/null +++ b/tests/crashes/130956.rs @@ -0,0 +1,37 @@ +//@ known-bug: #130956 + +mod impl_trait_mod { + use super::*; + pub type OpaqueBlock = impl Trait; + pub type OpaqueIf = impl Trait; + + pub struct BlockWrapper(OpaqueBlock); + pub struct IfWrapper(pub OpaqueIf); + + pub fn if_impl() -> Parser<OpaqueIf> { + bind(option(block()), |_| block()) + } +} +use impl_trait_mod::*; + +pub trait Trait { + type Assoc; +} +pub struct Parser<P>(P); +pub struct Bind<P, F>(P, F); +impl<P, F> Trait for Bind<P, F> { type Assoc = (); } +impl Trait for BlockWrapper { type Assoc = (); } +impl Trait for IfWrapper { type Assoc = (); } + +pub fn block() -> Parser<BlockWrapper> { + loop {} +} +pub fn option<P: Trait>(arg: Parser<P>) -> Parser<impl Trait> { + bind(arg, |_| block()) +} +fn bind<P: Trait, P2, F: Fn(P::Assoc) -> Parser<P2>>(_: Parser<P>, _: F) -> Parser<Bind<P, F>> + { loop {} } + +fn main() { + if_impl().0; +} diff --git a/tests/crashes/130967.rs b/tests/crashes/130967.rs new file mode 100644 index 00000000000..8a3aae72c20 --- /dev/null +++ b/tests/crashes/130967.rs @@ -0,0 +1,13 @@ +//@ known-bug: #130967 + +trait Producer { + type Produced; + fn make_one() -> Self::Produced; +} + +impl<E: ?Sized> Producer for () { + type Produced = Option<E>; + fn make_one() -> Self::Produced { + loop {} + } +} diff --git a/tests/crashes/130970.rs b/tests/crashes/130970.rs new file mode 100644 index 00000000000..e1f59c155a5 --- /dev/null +++ b/tests/crashes/130970.rs @@ -0,0 +1,9 @@ +//@ known-bug: #130970 +//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir + +fn main() { + extern "C" { + static symbol: [usize]; + } + println!("{}", symbol[0]); +} diff --git a/tests/crashes/131046.rs b/tests/crashes/131046.rs new file mode 100644 index 00000000000..2638705ae18 --- /dev/null +++ b/tests/crashes/131046.rs @@ -0,0 +1,15 @@ +//@ known-bug: #131046 + +trait Owner { + const C<const N: u32>: u32; +} + +impl Owner for () { + const C<const N: u32>: u32 = N; +} + +fn take0<const N: u64>(_: impl Owner<C<N> = { N }>) {} + +fn main() { + take0::<128>(()); +} diff --git a/tests/crashes/131048.rs b/tests/crashes/131048.rs new file mode 100644 index 00000000000..d57e9921a8a --- /dev/null +++ b/tests/crashes/131048.rs @@ -0,0 +1,7 @@ +//@ known-bug: #131048 + +impl<A> std::ops::CoerceUnsized<A> for A {} + +fn main() { + format_args!("Hello, world!"); +} diff --git a/tests/crashes/131050.rs b/tests/crashes/131050.rs new file mode 100644 index 00000000000..07f8662d016 --- /dev/null +++ b/tests/crashes/131050.rs @@ -0,0 +1,27 @@ +//@ known-bug: #131050 +//@ compile-flags: --edition=2021 + +fn query_as<D>() {} + +async fn create_user() { + query_as(); +} + +async fn post_user_filter() -> impl Filter { + AndThen(&(), || async { create_user().await }) +} + +async fn get_app() -> impl Send { + post_user_filter().await +} + +trait Filter {} + +struct AndThen<T, F>(T, F); + +impl<T, F, R> Filter for AndThen<T, F> +where + F: Fn() -> R, + R: Send, +{ +} diff --git a/tests/crashes/131052.rs b/tests/crashes/131052.rs new file mode 100644 index 00000000000..7ae3ec08f3e --- /dev/null +++ b/tests/crashes/131052.rs @@ -0,0 +1,8 @@ +//@ known-bug: #131052 +#![feature(adt_const_params)] + +struct ConstBytes<const T: &'static [*mut u8; 3]>; + +pub fn main() { + let _: ConstBytes<b"AAA"> = ConstBytes::<b"BBB">; +} diff --git a/tests/crashes/131101.rs b/tests/crashes/131101.rs new file mode 100644 index 00000000000..3ec441101b7 --- /dev/null +++ b/tests/crashes/131101.rs @@ -0,0 +1,12 @@ +//@ known-bug: #131101 +trait Foo<const N: u8> { + fn do_x(&self) -> [u8; N]; +} + +struct Bar; + +impl Foo<const 3> for Bar { + fn do_x(&self) -> [u8; 3] { + [0u8; 3] + } +} diff --git a/tests/crashes/131102.rs b/tests/crashes/131102.rs new file mode 100644 index 00000000000..12b35f8d1b2 --- /dev/null +++ b/tests/crashes/131102.rs @@ -0,0 +1,4 @@ +//@ known-bug: #131102 +pub struct Blorb<const N: u16>([String; N]); +pub struct Wrap(Blorb<0>); +pub const fn i(_: Wrap) {} diff --git a/tests/crashes/131103.rs b/tests/crashes/131103.rs new file mode 100644 index 00000000000..70193e8b3bd --- /dev/null +++ b/tests/crashes/131103.rs @@ -0,0 +1,6 @@ +//@ known-bug: #131103 +struct Struct<const N: i128>(pub [u8; N]); + +pub fn function(value: Struct<3>) -> u8 { + value.0[0] +} diff --git a/tests/crashes/131190.rs b/tests/crashes/131190.rs new file mode 100644 index 00000000000..3a0e64c69d5 --- /dev/null +++ b/tests/crashes/131190.rs @@ -0,0 +1,19 @@ +//@ known-bug: #131190 +//@ compile-flags: -Cinstrument-coverage --edition=2018 + +use std::future::Future; + +pub fn block_on<T>(fut: impl Future<Output = T>) -> T {} + +async fn call_once(f: impl async FnOnce(DropMe)) { + f(DropMe("world")).await; +} + +struct DropMe(&'static str); + +pub fn main() { + block_on(async { + let async_closure = async move |a: DropMe| {}; + call_once(async_closure).await; + }); +} diff --git a/tests/crashes/131227.rs b/tests/crashes/131227.rs new file mode 100644 index 00000000000..f46185b5b4a --- /dev/null +++ b/tests/crashes/131227.rs @@ -0,0 +1,16 @@ +//@ known-bug: #131227 +//@ compile-flags: -Zmir-opt-level=3 + +static mut G: () = (); + +fn myfunc() -> i32 { + let var = &raw mut G; + if var.is_null() { + return 0; + } + 0 +} + +fn main() { + myfunc(); +} diff --git a/tests/crashes/131292.rs b/tests/crashes/131292.rs new file mode 100644 index 00000000000..01e0eca0bd6 --- /dev/null +++ b/tests/crashes/131292.rs @@ -0,0 +1,7 @@ +//@ known-bug: #131292 +//@ only-x86_64 +use std::arch::asm; + +unsafe fn f6() { + asm!(concat!(r#"lJÆ�.�"#, "{}/day{:02}.txt")); +} diff --git a/tests/crashes/131294-2.rs b/tests/crashes/131294-2.rs new file mode 100644 index 00000000000..130a8b10fb7 --- /dev/null +++ b/tests/crashes/131294-2.rs @@ -0,0 +1,25 @@ +//@ known-bug: #131294 +//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir -Zcross-crate-inline-threshold=always + +// https://github.com/rust-lang/rust/issues/131294#issuecomment-2395088049 second comment +struct Rows; + +impl Iterator for Rows { + type Item = String; + + fn next() -> Option<String> { + let args = format_args!("Hello world"); + + { + match args.as_str() { + Some(t) => t.to_owned(), + None => String::new(), + } + } + .into() + } +} + +fn main() { + Rows.next(); +} diff --git a/tests/crashes/131294.rs b/tests/crashes/131294.rs new file mode 100644 index 00000000000..ec6c9567467 --- /dev/null +++ b/tests/crashes/131294.rs @@ -0,0 +1,16 @@ +//@ known-bug: #131294 +//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir -Zcross-crate-inline-threshold=always + +struct Rows; + +impl Iterator for Rows { + type Item = String; + + fn next() -> Option<Self::Item> { + std::fmt::format(format_args!("Hello world")).into() + } +} + +fn main() { + Rows.next(); +} diff --git a/tests/crashes/131295.rs b/tests/crashes/131295.rs new file mode 100644 index 00000000000..f31d6bc324a --- /dev/null +++ b/tests/crashes/131295.rs @@ -0,0 +1,9 @@ +//@ known-bug: #131295 + +#![feature(generic_const_exprs)] + +async fn foo<'a>() -> [(); { + let _y: &'a (); + 4 + }] { +} diff --git a/tests/crashes/131298.rs b/tests/crashes/131298.rs new file mode 100644 index 00000000000..833f1b04ffa --- /dev/null +++ b/tests/crashes/131298.rs @@ -0,0 +1,12 @@ +//@ known-bug: #131298 + +fn dyn_hoops<T>() -> *const dyn Iterator<Item = impl Captures> { + loop {} +} + +mod typeck { + type Opaque = impl Sized; + fn define() -> Opaque { + let _: Opaque = super::dyn_hoops::<u8>(); + } +} diff --git a/tests/crashes/131342-2.rs b/tests/crashes/131342-2.rs new file mode 100644 index 00000000000..79b6a837a49 --- /dev/null +++ b/tests/crashes/131342-2.rs @@ -0,0 +1,40 @@ +//@ known-bug: #131342 +// see also: 131342.rs + +fn main() { + problem_thingy(Once); +} + +struct Once; + +impl Iterator for Once { + type Item = (); +} + +fn problem_thingy(items: impl Iterator) { + let peeker = items.peekable(); + problem_thingy(&peeker); +} + +trait Iterator { + type Item; + + fn peekable(self) -> Peekable<Self> + where + Self: Sized, + { + loop {} + } +} + +struct Peekable<I: Iterator> { + _peeked: I::Item, +} + +impl<I: Iterator> Iterator for Peekable<I> { + type Item = I::Item; +} + +impl<I: Iterator + ?Sized> Iterator for &I { + type Item = I::Item; +} diff --git a/tests/crashes/131342.rs b/tests/crashes/131342.rs new file mode 100644 index 00000000000..7f7ee9c9ac1 --- /dev/null +++ b/tests/crashes/131342.rs @@ -0,0 +1,16 @@ +//@ known-bug: #131342 +// see also: 131342-2.rs + +fn main() { + let mut items = vec![1, 2, 3, 4, 5].into_iter(); + problem_thingy(&mut items); +} + +fn problem_thingy(items: &mut impl Iterator<Item = u8>) { + let mut peeker = items.peekable(); + match peeker.peek() { + Some(_) => (), + None => return (), + } + problem_thingy(&mut peeker); +} diff --git a/tests/crashes/131347.rs b/tests/crashes/131347.rs new file mode 100644 index 00000000000..15f367d79e2 --- /dev/null +++ b/tests/crashes/131347.rs @@ -0,0 +1,9 @@ +//@ known-bug: #131347 +//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir + +struct S; +static STUFF: [i8] = [0; S::N]; + +fn main() { + assert_eq!(STUFF, [0; 63]); +} diff --git a/tests/crashes/131373.rs b/tests/crashes/131373.rs new file mode 100644 index 00000000000..661fecd7620 --- /dev/null +++ b/tests/crashes/131373.rs @@ -0,0 +1,33 @@ +//@ known-bug: #131373 + +trait LockReference: 'static { + type Ref<'a>; +} + +struct SliceRef<'a, T: ?Sized> { + _x: &'a T, +} + +impl<'a, T: ?Sized, SR: LockReference> IntoIterator for SliceRef<'a, T> +where + &'a T: IntoIterator<Item = &'a SR>, +{ + type Item = SR::Ref<'a>; + type IntoIter = std::iter::Map<<&'a T as IntoIterator>::IntoIter, + for<'c> fn(&'c SR) -> SR::Ref<'c>>; + fn into_iter(self) -> Self::IntoIter { + loop {} + } +} + +impl LockReference for () { + type Ref<'a> = (); +} + +fn locked() -> SliceRef<'static, [()]> { + loop {} +} + +fn main() { + let _ = locked().into_iter(); +} diff --git a/tests/crashes/131406.rs b/tests/crashes/131406.rs new file mode 100644 index 00000000000..ea642f94928 --- /dev/null +++ b/tests/crashes/131406.rs @@ -0,0 +1,12 @@ +//@ known-bug: #131406 + +trait Owner { + const C<const N: u32>: u32 = N; +} + +impl Owner for () {} +fn take0<const N: u64>(_: impl Owner<C<N> = { N }>) {} + +fn main() { + take0::<128>(()); +} diff --git a/tests/crashes/131507.rs b/tests/crashes/131507.rs new file mode 100644 index 00000000000..d402fb8afc3 --- /dev/null +++ b/tests/crashes/131507.rs @@ -0,0 +1,10 @@ +//@ known-bug: #131507 +//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir +#![feature(non_lifetime_binders)] + +fn brick() +where + for<T> T: Copy, +{ + || format_args!(""); +} diff --git a/tests/crashes/131534.rs b/tests/crashes/131534.rs new file mode 100644 index 00000000000..545b3e68fe8 --- /dev/null +++ b/tests/crashes/131534.rs @@ -0,0 +1,5 @@ +//@ known-bug: #131534 +#![feature(generic_const_exprs)] +type Value<'v> = &[[u8; SIZE]]; + +trait Trait: Fn(Value) -> Value {} diff --git a/tests/crashes/131535.rs b/tests/crashes/131535.rs new file mode 100644 index 00000000000..47ccdf87f2d --- /dev/null +++ b/tests/crashes/131535.rs @@ -0,0 +1,4 @@ +//@ known-bug: #131535 +#![feature(non_lifetime_binders)] +trait v0<> {} +fn kind :(v0<'_, > impl for<v4> v0<'_, v2 = impl v0<v4> + '_>) {} diff --git a/tests/crashes/131538.rs b/tests/crashes/131538.rs new file mode 100644 index 00000000000..f971d8b7791 --- /dev/null +++ b/tests/crashes/131538.rs @@ -0,0 +1,13 @@ +//@ known-bug: #131538 +#![feature(generic_associated_types_extended)] +#![feature(trivial_bounds)] + +trait HealthCheck { + async fn check<const N: usize>(); +} + +fn do_health_check_par() +where + HealthCheck: HealthCheck, +{ +} diff --git a/tests/debuginfo/constant-ordering-prologue.rs b/tests/debuginfo/constant-ordering-prologue.rs new file mode 100644 index 00000000000..f2d4fd37ce3 --- /dev/null +++ b/tests/debuginfo/constant-ordering-prologue.rs @@ -0,0 +1,35 @@ +//@ min-lldb-version: 310 + +//@ compile-flags:-g + +// === GDB TESTS =================================================================================== + +// gdb-command:break constant_ordering_prologue::binding +// gdb-command:run + +// gdb-command:print a +// gdb-check: = 19 +// gdb-command:print b +// gdb-check: = 20 +// gdb-command:print c +// gdb-check: = 21.5 + +// === LLDB TESTS ================================================================================== + +// lldb-command:b "constant_ordering_prologue::binding" +// lldb-command:run + +// lldb-command:print a +// lldb-check: = 19 +// lldb-command:print b +// lldb-check: = 20 +// lldb-command:print c +// lldb-check: = 21.5 + +fn binding(a: i64, b: u64, c: f64) { + let x = 0; +} + +fn main() { + binding(19, 20, 21.5); +} diff --git a/tests/debuginfo/type-names.rs b/tests/debuginfo/type-names.rs index 6831786c228..4caaf3fc97f 100644 --- a/tests/debuginfo/type-names.rs +++ b/tests/debuginfo/type-names.rs @@ -17,7 +17,7 @@ // gdb-check:type = type_names::GenericStruct<type_names::mod1::Struct2, type_names::mod1::mod2::Struct3> // gdb-command:whatis generic_struct2 -// gdb-check:type = type_names::GenericStruct<type_names::Struct1, extern "fastcall" fn(isize) -> usize> +// gdb-check:type = type_names::GenericStruct<type_names::Struct1, extern "system" fn(isize) -> usize> // gdb-command:whatis mod_struct // gdb-check:type = type_names::mod1::Struct2 @@ -372,7 +372,7 @@ fn main() { let simple_struct = Struct1; let generic_struct1: GenericStruct<mod1::Struct2, mod1::mod2::Struct3> = GenericStruct(PhantomData); - let generic_struct2: GenericStruct<Struct1, extern "fastcall" fn(isize) -> usize> = + let generic_struct2: GenericStruct<Struct1, extern "system" fn(isize) -> usize> = GenericStruct(PhantomData); let mod_struct = mod1::Struct2; diff --git a/tests/incremental/hashes/function_interfaces.rs b/tests/incremental/hashes/function_interfaces.rs index ab4d578458d..016a1813bab 100644 --- a/tests/incremental/hashes/function_interfaces.rs +++ b/tests/incremental/hashes/function_interfaces.rs @@ -318,9 +318,9 @@ pub fn change_return_impl_trait() -> impl Clone { } #[cfg(not(any(cfail1,cfail4)))] -#[rustc_clean(cfg = "cfail2")] +#[rustc_clean(cfg = "cfail2", except = "opt_hir_owner_nodes")] #[rustc_clean(cfg = "cfail3")] -#[rustc_clean(cfg = "cfail5", except = "typeck")] +#[rustc_clean(cfg = "cfail5", except = "opt_hir_owner_nodes, typeck")] #[rustc_clean(cfg = "cfail6")] pub fn change_return_impl_trait() -> impl Copy { 0u32 diff --git a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir index be636da4517..ae445ad9b91 100644 --- a/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir +++ b/tests/mir-opt/address_of.address_of_reborrow.SimplifyCfg-initial.after.mir @@ -1,8 +1,8 @@ // MIR for `address_of_reborrow` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:8:5: 8:18, inferred_ty: *const [i32; 10] -| 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:10:5: 10:25, inferred_ty: *const dyn std::marker::Send +| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:8:10: 8:18, inferred_ty: *const [i32; 10] +| 1: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:10:10: 10:25, inferred_ty: *const dyn std::marker::Send | 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] | 3: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] | 4: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] @@ -11,8 +11,8 @@ | 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send | 8: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] | 9: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:17:12: 17:24, inferred_ty: *const [i32] -| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:19:5: 19:18, inferred_ty: *const [i32; 10] -| 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:21:5: 21:25, inferred_ty: *const dyn std::marker::Send +| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:19:10: 19:18, inferred_ty: *const [i32; 10] +| 11: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:21:10: 21:25, inferred_ty: *const dyn std::marker::Send | 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] | 13: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] | 14: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] @@ -21,8 +21,8 @@ | 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send | 18: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] | 19: user_ty: Canonical { value: Ty(*const [i32]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:27:12: 27:24, inferred_ty: *const [i32] -| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:29:5: 29:16, inferred_ty: *mut [i32; 10] -| 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:31:5: 31:23, inferred_ty: *mut dyn std::marker::Send +| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:29:10: 29:16, inferred_ty: *mut [i32; 10] +| 21: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:31:10: 31:23, inferred_ty: *mut dyn std::marker::Send | 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] | 23: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [CanonicalVarInfo { kind: Ty(General(U0)) }], defining_opaque_types: [] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] | 24: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [], defining_opaque_types: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] @@ -150,7 +150,7 @@ fn address_of_reborrow() -> () { StorageLive(_9); StorageLive(_10); _10 = &raw const (*_1); - _9 = move _10 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as *const dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); AscribeUserType(_9, o, UserTypeProjection { base: UserType(1), projs: [] }); _8 = copy _9; @@ -159,13 +159,13 @@ fn address_of_reborrow() -> () { StorageLive(_11); StorageLive(_12); _12 = &raw const (*_1); - _11 = move _12 as *const [i32] (PointerCoercion(Unsize)); + _11 = move _12 as *const [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_12); StorageDead(_11); StorageLive(_13); StorageLive(_14); _14 = &raw const (*_1); - _13 = move _14 as *const i32 (PointerCoercion(ArrayToPointer)); + _13 = move _14 as *const i32 (PointerCoercion(ArrayToPointer, AsCast)); StorageDead(_14); StorageDead(_13); StorageLive(_15); @@ -179,14 +179,14 @@ fn address_of_reborrow() -> () { StorageLive(_17); StorageLive(_18); _18 = &raw const (*_1); - _17 = move _18 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _17 = move _18 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_18); FakeRead(ForLet(None), _17); AscribeUserType(_17, o, UserTypeProjection { base: UserType(7), projs: [] }); StorageLive(_19); StorageLive(_20); _20 = &raw const (*_1); - _19 = move _20 as *const [i32] (PointerCoercion(Unsize)); + _19 = move _20 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_20); FakeRead(ForLet(None), _19); AscribeUserType(_19, o, UserTypeProjection { base: UserType(9), projs: [] }); @@ -204,7 +204,7 @@ fn address_of_reborrow() -> () { StorageLive(_25); StorageLive(_26); _26 = &raw const (*_3); - _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_26); AscribeUserType(_25, o, UserTypeProjection { base: UserType(11), projs: [] }); _24 = copy _25; @@ -213,7 +213,7 @@ fn address_of_reborrow() -> () { StorageLive(_27); StorageLive(_28); _28 = &raw const (*_3); - _27 = move _28 as *const [i32] (PointerCoercion(Unsize)); + _27 = move _28 as *const [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_28); StorageDead(_27); StorageLive(_29); @@ -227,14 +227,14 @@ fn address_of_reborrow() -> () { StorageLive(_31); StorageLive(_32); _32 = &raw const (*_3); - _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); + _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_32); FakeRead(ForLet(None), _31); AscribeUserType(_31, o, UserTypeProjection { base: UserType(17), projs: [] }); StorageLive(_33); StorageLive(_34); _34 = &raw const (*_3); - _33 = move _34 as *const [i32] (PointerCoercion(Unsize)); + _33 = move _34 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_34); FakeRead(ForLet(None), _33); AscribeUserType(_33, o, UserTypeProjection { base: UserType(19), projs: [] }); @@ -252,7 +252,7 @@ fn address_of_reborrow() -> () { StorageLive(_39); StorageLive(_40); _40 = &raw mut (*_3); - _39 = move _40 as *mut dyn std::marker::Send (PointerCoercion(Unsize)); + _39 = move _40 as *mut dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_40); AscribeUserType(_39, o, UserTypeProjection { base: UserType(21), projs: [] }); _38 = copy _39; @@ -261,7 +261,7 @@ fn address_of_reborrow() -> () { StorageLive(_41); StorageLive(_42); _42 = &raw mut (*_3); - _41 = move _42 as *mut [i32] (PointerCoercion(Unsize)); + _41 = move _42 as *mut [i32] (PointerCoercion(Unsize, AsCast)); StorageDead(_42); StorageDead(_41); StorageLive(_43); @@ -275,14 +275,14 @@ fn address_of_reborrow() -> () { StorageLive(_45); StorageLive(_46); _46 = &raw mut (*_3); - _45 = move _46 as *mut dyn std::marker::Send (PointerCoercion(Unsize)); + _45 = move _46 as *mut dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); StorageDead(_46); FakeRead(ForLet(None), _45); AscribeUserType(_45, o, UserTypeProjection { base: UserType(27), projs: [] }); StorageLive(_47); StorageLive(_48); _48 = &raw mut (*_3); - _47 = move _48 as *mut [i32] (PointerCoercion(Unsize)); + _47 = move _48 as *mut [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_48); FakeRead(ForLet(None), _47); AscribeUserType(_47, o, UserTypeProjection { base: UserType(29), projs: [] }); diff --git a/tests/mir-opt/build_correct_coerce.main.built.after.mir b/tests/mir-opt/build_correct_coerce.main.built.after.mir index 061174d69bb..583a5ecd227 100644 --- a/tests/mir-opt/build_correct_coerce.main.built.after.mir +++ b/tests/mir-opt/build_correct_coerce.main.built.after.mir @@ -9,7 +9,7 @@ fn main() -> () { bb0: { StorageLive(_1); - _1 = foo as for<'a> fn(&'a (), &'a ()) (PointerCoercion(ReifyFnPointer)); + _1 = foo as for<'a> fn(&'a (), &'a ()) (PointerCoercion(ReifyFnPointer, AsCast)); FakeRead(ForLet(None), _1); _0 = const (); StorageDead(_1); diff --git a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir index 296d71a319d..be972b62cbd 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir +++ b/tests/mir-opt/building/receiver_ptr_mutability.main.built.after.mir @@ -39,7 +39,7 @@ fn main() -> () { StorageLive(_3); StorageLive(_4); _4 = copy _1; - _3 = move _4 as *const Test (PointerCoercion(MutToConstPointer)); + _3 = move _4 as *const Test (PointerCoercion(MutToConstPointer, Implicit)); StorageDead(_4); _2 = Test::x(move _3) -> [return: bb2, unwind: bb4]; } @@ -64,7 +64,7 @@ fn main() -> () { StorageLive(_11); StorageLive(_12); _12 = copy (*(*(*(*_5)))); - _11 = move _12 as *const Test (PointerCoercion(MutToConstPointer)); + _11 = move _12 as *const Test (PointerCoercion(MutToConstPointer, Implicit)); StorageDead(_12); _10 = Test::x(move _11) -> [return: bb3, unwind: bb4]; } diff --git a/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir b/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir index 683f63065f7..73ead005f8c 100644 --- a/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir +++ b/tests/mir-opt/building/storage_live_dead_in_statics.XXX.built.after.mir @@ -187,7 +187,7 @@ static XXX: &Foo = { StorageDead(_7); _5 = &_6; _4 = &(*_5); - _3 = move _4 as &[(u32, u32)] (PointerCoercion(Unsize)); + _3 = move _4 as &[(u32, u32)] (PointerCoercion(Unsize, Implicit)); StorageDead(_4); _2 = Foo { tup: const "hi", data: move _3 }; StorageDead(_3); diff --git a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff index f412048b6ec..487f68a8d4d 100644 --- a/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.BAR.PromoteTemps.diff @@ -22,7 +22,7 @@ - _2 = &_3; + _6 = const BAR::promoted[0]; + _2 = &(*_6); - _1 = move _2 as &[&i32] (PointerCoercion(Unsize)); + _1 = move _2 as &[&i32] (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); StorageDead(_2); _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff index bfefd2b8c95..0e4eed2c028 100644 --- a/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff +++ b/tests/mir-opt/const_promotion_extern_static.FOO.PromoteTemps.diff @@ -22,7 +22,7 @@ - _2 = &_3; + _6 = const FOO::promoted[0]; + _2 = &(*_6); - _1 = move _2 as &[&i32] (PointerCoercion(Unsize)); + _1 = move _2 as &[&i32] (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); StorageDead(_2); _0 = core::slice::<impl [&i32]>::as_ptr(move _1) -> [return: bb1, unwind: bb2]; diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff index 52aa4da49ef..15d30140367 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-abort.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff index 242ff0e664f..dd411d84f9f 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.32bit.panic-unwind.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff index 52aa4da49ef..15d30140367 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-abort.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff index 242ff0e664f..dd411d84f9f 100644 --- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.GVN.64bit.panic-unwind.diff @@ -26,7 +26,7 @@ _9 = const main::promoted[0]; _3 = &(*_9); _2 = &raw const (*_3); - _1 = move _2 as *const [i32] (PointerCoercion(Unsize)); + _1 = move _2 as *const [i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_2); StorageDead(_3); StorageLive(_5); diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff b/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff index e5786bcf701..50a17326c2a 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff +++ b/tests/mir-opt/const_prop/reify_fn_ptr.main.GVN.diff @@ -13,7 +13,7 @@ StorageLive(_1); StorageLive(_2); StorageLive(_3); - _3 = main as fn() (PointerCoercion(ReifyFnPointer)); + _3 = main as fn() (PointerCoercion(ReifyFnPointer, AsCast)); _2 = move _3 as usize (PointerExposeProvenance); StorageDead(_3); _1 = move _2 as *const fn() (PointerWithExposedProvenance); diff --git a/tests/mir-opt/const_prop/reify_fn_ptr.rs b/tests/mir-opt/const_prop/reify_fn_ptr.rs index ffce4e97f5d..d56f21e586a 100644 --- a/tests/mir-opt/const_prop/reify_fn_ptr.rs +++ b/tests/mir-opt/const_prop/reify_fn_ptr.rs @@ -3,7 +3,7 @@ fn main() { // CHECK-LABEL: fn main( - // CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer)); + // CHECK: [[ptr:_.*]] = main as fn() (PointerCoercion(ReifyFnPointer, AsCast)); // CHECK: [[addr:_.*]] = move [[ptr]] as usize (PointerExposeProvenance); // CHECK: [[back:_.*]] = move [[addr]] as *const fn() (PointerWithExposedProvenance); let _ = main as usize as *const fn(); diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff index e834a5802c3..41ce94eda75 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff index 55ffc501805..8cced96cd43 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff index e834a5802c3..41ce94eda75 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff index 55ffc501805..8cced96cd43 100644 --- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff @@ -24,9 +24,9 @@ _9 = const main::promoted[0]; _4 = copy _9; - _3 = copy _4; -- _2 = move _3 as &[u32] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); + _3 = copy _9; -+ _2 = copy _9 as &[u32] (PointerCoercion(Unsize)); ++ _2 = copy _9 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/const_prop/slice_len.rs b/tests/mir-opt/const_prop/slice_len.rs index 46604cfe1e0..ebd3c9e792d 100644 --- a/tests/mir-opt/const_prop/slice_len.rs +++ b/tests/mir-opt/const_prop/slice_len.rs @@ -7,7 +7,7 @@ fn main() { // CHECK-LABEL: fn main( // CHECK: debug a => [[a:_.*]]; - // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize)); + // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize, AsCast)); // CHECK: assert(const true, // CHECK: [[a]] = const 2_u32; let a = (&[1u32, 2, 3] as &[u32])[1]; diff --git a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff index f4411886f9a..6d967257df1 100644 --- a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff +++ b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-abort.diff @@ -47,7 +47,7 @@ StorageLive(_6); StorageLive(_7); _7 = &_2; - _6 = move _7 as &[i32] (PointerCoercion(Unsize)); + _6 = move _7 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); _5 = core::slice::<impl [i32]>::len(move _6) -> [return: bb1, unwind unreachable]; } diff --git a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff index 833588aa4e9..3580c87c469 100644 --- a/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff +++ b/tests/mir-opt/copy-prop/issue_107511.main.CopyProp.panic-unwind.diff @@ -47,7 +47,7 @@ StorageLive(_6); StorageLive(_7); _7 = &_2; - _6 = move _7 as &[i32] (PointerCoercion(Unsize)); + _6 = move _7 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); _5 = core::slice::<impl [i32]>::len(move _6) -> [return: bb1, unwind continue]; } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff index c7870a7902b..e62fcb66e3a 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff @@ -89,7 +89,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff index f5de7a361bc..8183abd315a 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff @@ -93,7 +93,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff index 3b0bc6377da..4fa6ef29e06 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff @@ -89,7 +89,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff index 5dd7ad9a117..75329204563 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff @@ -93,7 +93,7 @@ - _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> }; + _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }}; StorageDead(_5); -- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize)); +- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize, Implicit)); + _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}; StorageDead(_4); - _2 = Box::<[bool]>(copy _3, const std::alloc::Global); diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff index 40632db667a..e71992316dc 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-abort.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff index 596b4ac9b1e..26de8595768 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.32bit.panic-unwind.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff index 40632db667a..e71992316dc 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-abort.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff index 596b4ac9b1e..26de8595768 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/slice_len.main.DataflowConstProp.64bit.panic-unwind.diff @@ -32,7 +32,7 @@ _14 = const main::promoted[0]; _4 = copy _14; _3 = copy _4; - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); + _2 = move _3 as &[u32] (PointerCoercion(Unsize, AsCast)); StorageDead(_3); StorageLive(_6); _6 = const 1_usize; diff --git a/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff b/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff index 90654e05662..0d0477fe772 100644 --- a/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.array_len.GVN.panic-abort.diff @@ -16,7 +16,7 @@ + nop; StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[i32] (PointerCoercion(Unsize)); + _2 = move _3 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageLive(_4); _4 = &raw const (*_2); diff --git a/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff b/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff index 90654e05662..0d0477fe772 100644 --- a/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.array_len.GVN.panic-unwind.diff @@ -16,7 +16,7 @@ + nop; StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[i32] (PointerCoercion(Unsize)); + _2 = move _3 as &[i32] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageLive(_4); _4 = &raw const (*_2); diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff index 292b812b50c..130b011630c 100644 --- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff @@ -37,7 +37,7 @@ bb0: { - StorageLive(_1); + nop; - _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_2); StorageLive(_3); _3 = copy _1; @@ -50,7 +50,7 @@ StorageDead(_2); - StorageLive(_4); + nop; - _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_5); StorageLive(_6); _6 = copy _4; @@ -69,9 +69,9 @@ + nop; StorageLive(_9); - _9 = copy _7; -- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _9 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_9); StorageLive(_10); StorageLive(_11); @@ -87,9 +87,9 @@ + nop; StorageLive(_13); - _13 = copy _7; -- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _13 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_13); StorageLive(_14); StorageLive(_15); diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff index a60d986132e..372a08d5473 100644 --- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff @@ -37,7 +37,7 @@ bb0: { - StorageLive(_1); + nop; - _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _1 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_2); StorageLive(_3); _3 = copy _1; @@ -50,7 +50,7 @@ StorageDead(_2); - StorageLive(_4); + nop; - _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer)); + _4 = identity::<u8> as fn(u8) -> u8 (PointerCoercion(ReifyFnPointer, AsCast)); StorageLive(_5); StorageLive(_6); _6 = copy _4; @@ -69,9 +69,9 @@ + nop; StorageLive(_9); - _9 = copy _7; -- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _9 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _8 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_9); StorageLive(_10); StorageLive(_11); @@ -87,9 +87,9 @@ + nop; StorageLive(_13); - _13 = copy _7; -- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe))); +- _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); + _13 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21}; -+ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe))); ++ _12 = const ZeroSized: {closure@$DIR/gvn.rs:614:19: 614:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast)); StorageDead(_13); StorageLive(_14); StorageLive(_15); diff --git a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff index c58362e391c..43cd8ba7809 100644 --- a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-abort.diff @@ -64,10 +64,10 @@ _44 = const wide_ptr_provenance::promoted[1]; _5 = &(*_44); _4 = &(*_5); - _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_4); _2 = &raw const (*_3); -- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_2); + _1 = copy _2; + nop; @@ -82,10 +82,10 @@ _43 = const wide_ptr_provenance::promoted[0]; _11 = &(*_43); _10 = &(*_11); - _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); _8 = &raw const (*_9); -- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_8); + _7 = copy _8; + nop; @@ -99,7 +99,7 @@ StorageLive(_16); StorageLive(_17); - _17 = copy _7; -- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _17 = copy _8; + _16 = copy _8; StorageDead(_17); @@ -121,7 +121,7 @@ StorageLive(_21); StorageLive(_22); - _22 = copy _7; -- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _22 = copy _8; + _21 = copy _8; StorageDead(_22); @@ -143,7 +143,7 @@ StorageLive(_26); StorageLive(_27); - _27 = copy _7; -- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _27 = copy _8; + _26 = copy _8; StorageDead(_27); @@ -165,7 +165,7 @@ StorageLive(_31); StorageLive(_32); - _32 = copy _7; -- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _32 = copy _8; + _31 = copy _8; StorageDead(_32); @@ -187,7 +187,7 @@ StorageLive(_36); StorageLive(_37); - _37 = copy _7; -- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _37 = copy _8; + _36 = copy _8; StorageDead(_37); @@ -209,7 +209,7 @@ StorageLive(_41); StorageLive(_42); - _42 = copy _7; -- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _42 = copy _8; + _41 = copy _8; StorageDead(_42); diff --git a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff index b29ee862c81..49cca20153b 100644 --- a/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.wide_ptr_provenance.GVN.panic-unwind.diff @@ -64,10 +64,10 @@ _44 = const wide_ptr_provenance::promoted[1]; _5 = &(*_44); _4 = &(*_5); - _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_4); _2 = &raw const (*_3); -- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_2); + _1 = copy _2; + nop; @@ -82,10 +82,10 @@ _43 = const wide_ptr_provenance::promoted[0]; _11 = &(*_43); _10 = &(*_11); - _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_10); _8 = &raw const (*_9); -- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_8); + _7 = copy _8; + nop; @@ -99,7 +99,7 @@ StorageLive(_16); StorageLive(_17); - _17 = copy _7; -- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _17 = copy _8; + _16 = copy _8; StorageDead(_17); @@ -121,7 +121,7 @@ StorageLive(_21); StorageLive(_22); - _22 = copy _7; -- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _22 = copy _8; + _21 = copy _8; StorageDead(_22); @@ -143,7 +143,7 @@ StorageLive(_26); StorageLive(_27); - _27 = copy _7; -- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _27 = copy _8; + _26 = copy _8; StorageDead(_27); @@ -165,7 +165,7 @@ StorageLive(_31); StorageLive(_32); - _32 = copy _7; -- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _32 = copy _8; + _31 = copy _8; StorageDead(_32); @@ -187,7 +187,7 @@ StorageLive(_36); StorageLive(_37); - _37 = copy _7; -- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _37 = copy _8; + _36 = copy _8; StorageDead(_37); @@ -209,7 +209,7 @@ StorageLive(_41); StorageLive(_42); - _42 = copy _7; -- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _42 = copy _8; + _41 = copy _8; StorageDead(_42); diff --git a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff index f4c38b7ab07..6b6152c1117 100644 --- a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff +++ b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-abort.diff @@ -86,10 +86,10 @@ - _7 = &(*_1)[_8]; + _7 = &(*_1)[0 of 1]; _6 = &(*_7); - _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_6); _4 = &raw const (*_5); -- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); + _3 = copy _4; + nop; @@ -115,10 +115,10 @@ - _15 = &(*_1)[_16]; + _15 = &(*_1)[1 of 2]; _14 = &(*_15); - _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_14); _12 = &raw const (*_13); -- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_12); + _11 = copy _12; + nop; @@ -132,7 +132,7 @@ StorageLive(_22); StorageLive(_23); - _23 = copy _11; -- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _23 = copy _12; + _22 = copy _12; StorageDead(_23); @@ -154,7 +154,7 @@ StorageLive(_27); StorageLive(_28); - _28 = copy _11; -- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _28 = copy _12; + _27 = copy _12; StorageDead(_28); @@ -176,7 +176,7 @@ StorageLive(_32); StorageLive(_33); - _33 = copy _11; -- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _33 = copy _12; + _32 = copy _12; StorageDead(_33); @@ -198,7 +198,7 @@ StorageLive(_37); StorageLive(_38); - _38 = copy _11; -- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _38 = copy _12; + _37 = copy _12; StorageDead(_38); @@ -220,7 +220,7 @@ StorageLive(_42); StorageLive(_43); - _43 = copy _11; -- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _43 = copy _12; + _42 = copy _12; StorageDead(_43); @@ -242,7 +242,7 @@ StorageLive(_47); StorageLive(_48); - _48 = copy _11; -- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _48 = copy _12; + _47 = copy _12; StorageDead(_48); diff --git a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff index 03f2d129a9b..093c1ec6ce3 100644 --- a/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff +++ b/tests/mir-opt/gvn.wide_ptr_same_provenance.GVN.panic-unwind.diff @@ -86,10 +86,10 @@ - _7 = &(*_1)[_8]; + _7 = &(*_1)[0 of 1]; _6 = &(*_7); - _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_6); _4 = &raw const (*_5); -- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_4); + _3 = copy _4; + nop; @@ -115,10 +115,10 @@ - _15 = &(*_1)[_16]; + _15 = &(*_1)[1 of 2]; _14 = &(*_15); - _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize)); + _13 = move _14 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast)); StorageDead(_14); _12 = &raw const (*_13); -- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _11 = move _12 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); - StorageDead(_12); + _11 = copy _12; + nop; @@ -132,7 +132,7 @@ StorageLive(_22); StorageLive(_23); - _23 = copy _11; -- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _22 = move _23 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _23 = copy _12; + _22 = copy _12; StorageDead(_23); @@ -154,7 +154,7 @@ StorageLive(_27); StorageLive(_28); - _28 = copy _11; -- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _28 = copy _12; + _27 = copy _12; StorageDead(_28); @@ -176,7 +176,7 @@ StorageLive(_32); StorageLive(_33); - _33 = copy _11; -- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _32 = move _33 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _33 = copy _12; + _32 = copy _12; StorageDead(_33); @@ -198,7 +198,7 @@ StorageLive(_37); StorageLive(_38); - _38 = copy _11; -- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _37 = move _38 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _38 = copy _12; + _37 = copy _12; StorageDead(_38); @@ -220,7 +220,7 @@ StorageLive(_42); StorageLive(_43); - _43 = copy _11; -- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _42 = move _43 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _43 = copy _12; + _42 = copy _12; StorageDead(_43); @@ -242,7 +242,7 @@ StorageLive(_47); StorageLive(_48); - _48 = copy _11; -- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize)); +- _47 = move _48 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit)); + _48 = copy _12; + _47 = copy _12; StorageDead(_48); diff --git a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff index 2d64d49ce5c..df79001ce75 100644 --- a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-abort.diff @@ -31,7 +31,7 @@ _4 = copy _2; - _0 = try_execute_query::<<Q as Query>::C>(move _4) -> [return: bb2, unwind unreachable]; + StorageLive(_5); -+ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize)); ++ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize, Implicit)); + _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(move _5) -> [return: bb2, unwind unreachable]; } diff --git a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff index c5e9654e19c..014f950940c 100644 --- a/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/dyn_trait.get_query.Inline.panic-unwind.diff @@ -31,7 +31,7 @@ _4 = copy _2; - _0 = try_execute_query::<<Q as Query>::C>(move _4) -> [return: bb2, unwind continue]; + StorageLive(_5); -+ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize)); ++ _5 = copy _4 as &dyn Cache<V = <Q as Query>::V> (PointerCoercion(Unsize, Implicit)); + _0 = <dyn Cache<V = <Q as Query>::V> as Cache>::store_nocache(move _5) -> [return: bb2, unwind continue]; } diff --git a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff index f02ca623317..64d12461e8d 100644 --- a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-abort.diff @@ -14,7 +14,7 @@ StorageLive(_2); StorageLive(_3); _3 = copy _1; - _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize)); + _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = mk_cycle::<<C as Cache>::V>(move _2) -> [return: bb1, unwind unreachable]; + _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(move _2) -> [return: bb1, unwind unreachable]; diff --git a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff index 31080dff4de..21791cb0d2a 100644 --- a/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/dyn_trait.try_execute_query.Inline.panic-unwind.diff @@ -14,7 +14,7 @@ StorageLive(_2); StorageLive(_3); _3 = copy _1; - _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize)); + _2 = move _3 as &dyn Cache<V = <C as Cache>::V> (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = mk_cycle::<<C as Cache>::V>(move _2) -> [return: bb1, unwind continue]; + _0 = <dyn Cache<V = <C as Cache>::V> as Cache>::store_nocache(move _2) -> [return: bb1, unwind continue]; diff --git a/tests/mir-opt/instsimplify/combine_transmutes.rs b/tests/mir-opt/instsimplify/combine_transmutes.rs index 23f10b71f3c..8a670301825 100644 --- a/tests/mir-opt/instsimplify/combine_transmutes.rs +++ b/tests/mir-opt/instsimplify/combine_transmutes.rs @@ -5,7 +5,7 @@ #![feature(custom_mir)] use std::intrinsics::mir::*; -use std::mem::{transmute, ManuallyDrop, MaybeUninit}; +use std::mem::{ManuallyDrop, MaybeUninit, transmute}; // EMIT_MIR combine_transmutes.identity_transmutes.InstSimplify-after-simplifycfg.diff pub unsafe fn identity_transmutes() { diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff index f03691ad673..c02bab3524b 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff @@ -26,7 +26,7 @@ StorageLive(_4); _4 = [copy _1, copy _1, copy _1]; _3 = &_4; - _2 = copy _3 as &[T] (PointerCoercion(Unsize)); + _2 = copy _3 as &[T] (PointerCoercion(Unsize, Implicit)); nop; nop; goto -> bb2; diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff index 633e5c740a1..49be042588c 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff @@ -26,7 +26,7 @@ StorageLive(_4); _4 = [copy _1, copy _1, copy _1]; _3 = &_4; - _2 = copy _3 as &[T] (PointerCoercion(Unsize)); + _2 = copy _3 as &[T] (PointerCoercion(Unsize, Implicit)); nop; nop; goto -> bb2; diff --git a/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-abort.diff b/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-abort.diff new file mode 100644 index 00000000000..047441e6099 --- /dev/null +++ b/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-abort.diff @@ -0,0 +1,46 @@ +- // MIR for `bitwise_not` before JumpThreading ++ // MIR for `bitwise_not` after JumpThreading + + fn bitwise_not() -> i32 { + let mut _0: i32; + let mut _1: i32; + let mut _2: bool; + let mut _3: i32; + let mut _4: i32; + scope 1 { + debug a => _1; + } + + bb0: { + StorageLive(_1); + _1 = const 0_i32; + _1 = const 1_i32; + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = copy _1; + _3 = Not(move _4); + StorageDead(_4); + _2 = Eq(move _3, const 0_i32); + switchInt(move _2) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_3); + _0 = const 1_i32; + goto -> bb3; + } + + bb2: { + StorageDead(_3); + _0 = const 0_i32; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-unwind.diff b/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-unwind.diff new file mode 100644 index 00000000000..047441e6099 --- /dev/null +++ b/tests/mir-opt/jump_threading.bitwise_not.JumpThreading.panic-unwind.diff @@ -0,0 +1,46 @@ +- // MIR for `bitwise_not` before JumpThreading ++ // MIR for `bitwise_not` after JumpThreading + + fn bitwise_not() -> i32 { + let mut _0: i32; + let mut _1: i32; + let mut _2: bool; + let mut _3: i32; + let mut _4: i32; + scope 1 { + debug a => _1; + } + + bb0: { + StorageLive(_1); + _1 = const 0_i32; + _1 = const 1_i32; + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = copy _1; + _3 = Not(move _4); + StorageDead(_4); + _2 = Eq(move _3, const 0_i32); + switchInt(move _2) -> [0: bb2, otherwise: bb1]; + } + + bb1: { + StorageDead(_3); + _0 = const 1_i32; + goto -> bb3; + } + + bb2: { + StorageDead(_3); + _0 = const 0_i32; + goto -> bb3; + } + + bb3: { + StorageDead(_2); + StorageDead(_1); + return; + } + } + diff --git a/tests/mir-opt/jump_threading.rs b/tests/mir-opt/jump_threading.rs index 9487a4e7e5f..743ee8e728b 100644 --- a/tests/mir-opt/jump_threading.rs +++ b/tests/mir-opt/jump_threading.rs @@ -2,7 +2,6 @@ //@ compile-flags: -Zmir-enable-passes=+Inline // EMIT_MIR_FOR_EACH_PANIC_STRATEGY -#![feature(control_flow_enum)] #![feature(try_trait_v2)] #![feature(custom_mir, core_intrinsics, rustc_attrs)] @@ -531,6 +530,16 @@ fn floats() -> u32 { if x == 0.0 { 0 } else { 1 } } +pub fn bitwise_not() -> i32 { + // CHECK-LABEL: fn bitwise_not( + // CHECK: switchInt( + + // Test for #131195, which was optimizing `!a == b` into `a != b`. + let mut a: i32 = 0; + a = 1; + if !a == 0 { 1 } else { 0 } +} + fn main() { // CHECK-LABEL: fn main( too_complex(Ok(0)); @@ -562,3 +571,4 @@ fn main() { // EMIT_MIR jump_threading.assume.JumpThreading.diff // EMIT_MIR jump_threading.aggregate_copy.JumpThreading.diff // EMIT_MIR jump_threading.floats.JumpThreading.diff +// EMIT_MIR jump_threading.bitwise_not.JumpThreading.diff diff --git a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff index 8223cbbb412..f052c8f63dc 100644 --- a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-abort.diff @@ -24,7 +24,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff index d8f33accbc0..3299e300431 100644 --- a/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_bound.GVN.panic-unwind.diff @@ -24,7 +24,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff index 1cb9963c00e..329eb80b3c4 100644 --- a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-abort.diff @@ -27,7 +27,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff index fa4e11ed201..ab007e133ec 100644 --- a/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_bound_mut.GVN.panic-unwind.diff @@ -27,7 +27,7 @@ StorageLive(_6); StorageLive(_7); _7 = &(*_2); - _6 = move _7 as &[u8] (PointerCoercion(Unsize)); + _6 = move _7 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_7); - _5 = PtrMetadata(move _6); + _5 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff index 9c1b9a708c5..369bd2f4732 100644 --- a/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len.GVN.panic-abort.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff index 9c1b9a708c5..369bd2f4732 100644 --- a/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len.GVN.panic-unwind.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &(*_1); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff index 97fa503ac2e..d9c289bf58a 100644 --- a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-abort.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &_1; - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff index 97fa503ac2e..d9c289bf58a 100644 --- a/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_by_value.GVN.panic-unwind.diff @@ -11,7 +11,7 @@ StorageLive(_2); StorageLive(_3); _3 = &_1; - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); - _0 = PtrMetadata(move _2); + _0 = const N; diff --git a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff index b5e8b66813a..180a7db0297 100644 --- a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-abort.diff @@ -24,7 +24,7 @@ StorageLive(_4); _4 = &_1; _3 = &(*_4); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff index b5e8b66813a..180a7db0297 100644 --- a/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_raw.GVN.panic-unwind.diff @@ -24,7 +24,7 @@ StorageLive(_4); _4 = &_1; _3 = &(*_4); - _2 = move _3 as &[u8] (PointerCoercion(Unsize)); + _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff index 0299c6acd80..49964f8b49e 100644 --- a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff +++ b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-abort.diff @@ -23,7 +23,7 @@ StorageLive(_4); _4 = &mut _1; _3 = &mut (*_4); - _2 = move _3 as &mut [u8] (PointerCoercion(Unsize)); + _2 = move _3 as &mut [u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff index 0299c6acd80..49964f8b49e 100644 --- a/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff +++ b/tests/mir-opt/lower_array_len.array_len_reborrow.GVN.panic-unwind.diff @@ -23,7 +23,7 @@ StorageLive(_4); _4 = &mut _1; _3 = &mut (*_4); - _2 = move _3 as &mut [u8] (PointerCoercion(Unsize)); + _2 = move _3 as &mut [u8] (PointerCoercion(Unsize, Implicit)); StorageDead(_3); StorageDead(_4); StorageLive(_5); diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff index 6cac8b109ee..87fbcca9177 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.32bit.panic-abort.diff @@ -93,7 +93,7 @@ bb5: { StorageLive(_15); _16 = &_13; - _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize, Implicit)); _14 = result::unwrap_failed(const "called `Result::unwrap()` on an `Err` value", move _15) -> unwind unreachable; } diff --git a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff index 10fde25e317..13258c17160 100644 --- a/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/pre-codegen/issue_117368_print_invalid_constant.main.GVN.64bit.panic-abort.diff @@ -93,7 +93,7 @@ bb5: { StorageLive(_15); _16 = &_13; - _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize)); + _15 = copy _16 as &dyn std::fmt::Debug (PointerCoercion(Unsize, Implicit)); _14 = result::unwrap_failed(const "called `Result::unwrap()` on an `Err` value", move _15) -> unwind unreachable; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.rs b/tests/mir-opt/pre-codegen/slice_iter.rs index 3f89ab0e6f3..fee4214982d 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.rs +++ b/tests/mir-opt/pre-codegen/slice_iter.rs @@ -1,6 +1,7 @@ // skip-filecheck //@ compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2 //@ only-64bit (constants for `None::<&T>` show in the output) +//@ ignore-debug: precondition checks on ptr::add are under cfg(debug_assertions) // EMIT_MIR_FOR_EACH_PANIC_STRATEGY #![crate_type = "lib"] diff --git a/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-abort.mir index 0ad7f5910a0..4d964b0afb7 100644 --- a/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-abort.mir @@ -5,66 +5,61 @@ fn vec_deref_to_slice(_1: &Vec<u8>) -> &[u8] { let mut _0: &[u8]; scope 1 (inlined <Vec<u8> as Deref>::deref) { debug self => _1; - let mut _6: usize; - scope 2 (inlined Vec::<u8>::as_ptr) { + scope 2 (inlined Vec::<u8>::as_slice) { debug self => _1; - let mut _2: &alloc::raw_vec::RawVec<u8>; - scope 3 (inlined alloc::raw_vec::RawVec::<u8>::ptr) { - debug self => _2; - let mut _3: &alloc::raw_vec::RawVecInner; - scope 4 (inlined alloc::raw_vec::RawVecInner::ptr::<u8>) { - debug self => _3; - scope 5 (inlined alloc::raw_vec::RawVecInner::non_null::<u8>) { + let mut _6: usize; + scope 3 (inlined Vec::<u8>::as_ptr) { + debug self => _1; + let mut _2: &alloc::raw_vec::RawVec<u8>; + scope 4 (inlined alloc::raw_vec::RawVec::<u8>::ptr) { + debug self => _2; + let mut _3: &alloc::raw_vec::RawVecInner; + scope 5 (inlined alloc::raw_vec::RawVecInner::ptr::<u8>) { debug self => _3; - let mut _4: std::ptr::NonNull<u8>; - scope 6 (inlined Unique::<u8>::cast::<u8>) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 7 (inlined NonNull::<u8>::cast::<u8>) { - debug self => _4; - scope 8 (inlined NonNull::<u8>::as_ptr) { + scope 6 (inlined alloc::raw_vec::RawVecInner::non_null::<u8>) { + debug self => _3; + let mut _4: std::ptr::NonNull<u8>; + scope 7 (inlined Unique::<u8>::cast::<u8>) { + debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; + debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; + scope 8 (inlined NonNull::<u8>::cast::<u8>) { debug self => _4; - let mut _5: *const u8; + scope 9 (inlined NonNull::<u8>::as_ptr) { + debug self => _4; + let mut _5: *const u8; + } } } - } - scope 9 (inlined #[track_caller] <Unique<u8> as Into<NonNull<u8>>>::into) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 10 (inlined <NonNull<u8> as From<Unique<u8>>>::from) { - debug ((unique: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((unique: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 11 (inlined Unique::<u8>::as_non_null_ptr) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - } + scope 10 (inlined Unique::<u8>::as_non_null_ptr) { + debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; + debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; } } + scope 11 (inlined NonNull::<u8>::as_ptr) { + debug self => _4; + } } - scope 12 (inlined NonNull::<u8>::as_ptr) { - debug self => _4; - } - } - } - } - scope 13 (inlined std::slice::from_raw_parts::<'_, u8>) { - debug data => _5; - debug len => _6; - let _7: *const [u8]; - scope 14 (inlined core::ub_checks::check_language_ub) { - scope 15 (inlined core::ub_checks::check_language_ub::runtime) { } } - scope 16 (inlined std::mem::size_of::<u8>) { - } - scope 17 (inlined align_of::<u8>) { - } - scope 18 (inlined slice_from_raw_parts::<u8>) { + scope 12 (inlined std::slice::from_raw_parts::<'_, u8>) { debug data => _5; debug len => _6; - scope 19 (inlined std::ptr::from_raw_parts::<[u8], u8>) { - debug data_pointer => _5; - debug metadata => _6; + let _7: *const [u8]; + scope 13 (inlined core::ub_checks::check_language_ub) { + scope 14 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + scope 15 (inlined std::mem::size_of::<u8>) { + } + scope 16 (inlined align_of::<u8>) { + } + scope 17 (inlined slice_from_raw_parts::<u8>) { + debug data => _5; + debug len => _6; + scope 18 (inlined std::ptr::from_raw_parts::<[u8], u8>) { + debug data_pointer => _5; + debug metadata => _6; + } } } } diff --git a/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-unwind.mir index 0ad7f5910a0..4d964b0afb7 100644 --- a/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/vec_deref.vec_deref_to_slice.PreCodegen.after.panic-unwind.mir @@ -5,66 +5,61 @@ fn vec_deref_to_slice(_1: &Vec<u8>) -> &[u8] { let mut _0: &[u8]; scope 1 (inlined <Vec<u8> as Deref>::deref) { debug self => _1; - let mut _6: usize; - scope 2 (inlined Vec::<u8>::as_ptr) { + scope 2 (inlined Vec::<u8>::as_slice) { debug self => _1; - let mut _2: &alloc::raw_vec::RawVec<u8>; - scope 3 (inlined alloc::raw_vec::RawVec::<u8>::ptr) { - debug self => _2; - let mut _3: &alloc::raw_vec::RawVecInner; - scope 4 (inlined alloc::raw_vec::RawVecInner::ptr::<u8>) { - debug self => _3; - scope 5 (inlined alloc::raw_vec::RawVecInner::non_null::<u8>) { + let mut _6: usize; + scope 3 (inlined Vec::<u8>::as_ptr) { + debug self => _1; + let mut _2: &alloc::raw_vec::RawVec<u8>; + scope 4 (inlined alloc::raw_vec::RawVec::<u8>::ptr) { + debug self => _2; + let mut _3: &alloc::raw_vec::RawVecInner; + scope 5 (inlined alloc::raw_vec::RawVecInner::ptr::<u8>) { debug self => _3; - let mut _4: std::ptr::NonNull<u8>; - scope 6 (inlined Unique::<u8>::cast::<u8>) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 7 (inlined NonNull::<u8>::cast::<u8>) { - debug self => _4; - scope 8 (inlined NonNull::<u8>::as_ptr) { + scope 6 (inlined alloc::raw_vec::RawVecInner::non_null::<u8>) { + debug self => _3; + let mut _4: std::ptr::NonNull<u8>; + scope 7 (inlined Unique::<u8>::cast::<u8>) { + debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; + debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; + scope 8 (inlined NonNull::<u8>::cast::<u8>) { debug self => _4; - let mut _5: *const u8; + scope 9 (inlined NonNull::<u8>::as_ptr) { + debug self => _4; + let mut _5: *const u8; + } } } - } - scope 9 (inlined #[track_caller] <Unique<u8> as Into<NonNull<u8>>>::into) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 10 (inlined <NonNull<u8> as From<Unique<u8>>>::from) { - debug ((unique: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((unique: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - scope 11 (inlined Unique::<u8>::as_non_null_ptr) { - debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; - debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; - } + scope 10 (inlined Unique::<u8>::as_non_null_ptr) { + debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _4; + debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>; } } + scope 11 (inlined NonNull::<u8>::as_ptr) { + debug self => _4; + } } - scope 12 (inlined NonNull::<u8>::as_ptr) { - debug self => _4; - } - } - } - } - scope 13 (inlined std::slice::from_raw_parts::<'_, u8>) { - debug data => _5; - debug len => _6; - let _7: *const [u8]; - scope 14 (inlined core::ub_checks::check_language_ub) { - scope 15 (inlined core::ub_checks::check_language_ub::runtime) { } } - scope 16 (inlined std::mem::size_of::<u8>) { - } - scope 17 (inlined align_of::<u8>) { - } - scope 18 (inlined slice_from_raw_parts::<u8>) { + scope 12 (inlined std::slice::from_raw_parts::<'_, u8>) { debug data => _5; debug len => _6; - scope 19 (inlined std::ptr::from_raw_parts::<[u8], u8>) { - debug data_pointer => _5; - debug metadata => _6; + let _7: *const [u8]; + scope 13 (inlined core::ub_checks::check_language_ub) { + scope 14 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + scope 15 (inlined std::mem::size_of::<u8>) { + } + scope 16 (inlined align_of::<u8>) { + } + scope 17 (inlined slice_from_raw_parts::<u8>) { + debug data => _5; + debug len => _6; + scope 18 (inlined std::ptr::from_raw_parts::<[u8], u8>) { + debug data_pointer => _5; + debug metadata => _6; + } } } } diff --git a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir index d0f454e4569..cca2b3ae188 100644 --- a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir +++ b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-abort.mir @@ -105,7 +105,7 @@ fn main() -> () { StorageLive(_14); _14 = {closure@main::{closure#0}}; Retag(_14); - _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe))); + _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe), Implicit)); StorageDead(_14); StorageLive(_15); StorageLive(_16); diff --git a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir index 685277d7a53..bcd3a47ac04 100644 --- a/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir +++ b/tests/mir-opt/retag.main.SimplifyCfg-pre-optimizations.after.panic-unwind.mir @@ -105,7 +105,7 @@ fn main() -> () { StorageLive(_14); _14 = {closure@main::{closure#0}}; Retag(_14); - _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe))); + _13 = move _14 as for<'a> fn(&'a i32) -> &'a i32 (PointerCoercion(ClosureFnPointer(Safe), Implicit)); StorageDead(_14); StorageLive(_15); StorageLive(_16); diff --git a/tests/mir-opt/separate_const_switch.rs b/tests/mir-opt/separate_const_switch.rs index 5e8371b3e49..05835942980 100644 --- a/tests/mir-opt/separate_const_switch.rs +++ b/tests/mir-opt/separate_const_switch.rs @@ -1,5 +1,4 @@ // skip-filecheck -#![feature(control_flow_enum)] #![feature(try_trait_v2)] //@ compile-flags: -Zunsound-mir-opts diff --git a/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff b/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff index 7cc5e335cb0..37a669d72b8 100644 --- a/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff +++ b/tests/mir-opt/simplify_locals.c.SimplifyLocals-before-const-prop.diff @@ -21,7 +21,7 @@ - StorageLive(_4); - _4 = &_1; - _3 = &(*_4); -- _2 = move _3 as &[u8] (PointerCoercion(Unsize)); +- _2 = move _3 as &[u8] (PointerCoercion(Unsize, Implicit)); - StorageDead(_3); - StorageDead(_4); - StorageDead(_2); diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff index 478dacc3276..a1df868cde0 100644 --- a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -61,7 +61,7 @@ } bb1: { - _3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (PointerCoercion(Unsize)); + _3 = move _4 as std::boxed::Box<dyn std::fmt::Display> (PointerCoercion(Unsize, Implicit)); StorageDead(_4); _2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3); StorageDead(_3); diff --git a/tests/mir-opt/uninhabited_enum.process_never.SimplifyLocals-final.after.mir b/tests/mir-opt/uninhabited_enum.process_never.SimplifyLocals-final.after.mir index 240f409817d..02e1f4be15e 100644 --- a/tests/mir-opt/uninhabited_enum.process_never.SimplifyLocals-final.after.mir +++ b/tests/mir-opt/uninhabited_enum.process_never.SimplifyLocals-final.after.mir @@ -3,9 +3,8 @@ fn process_never(_1: *const !) -> () { debug input => _1; let mut _0: (); - let _2: &!; scope 1 { - debug _input => _2; + debug _input => const (); } bb0: { diff --git a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir index 51514ba5e5d..64711755f73 100644 --- a/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir +++ b/tests/mir-opt/uninhabited_enum.process_void.SimplifyLocals-final.after.mir @@ -4,7 +4,7 @@ fn process_void(_1: *const Void) -> () { debug input => _1; let mut _0: (); scope 1 { - debug _input => _1; + debug _input => const ZeroSized: Void; } bb0: { diff --git a/tests/mir-opt/uninhabited_enum.rs b/tests/mir-opt/uninhabited_enum.rs index 859535852cf..90b5353f291 100644 --- a/tests/mir-opt/uninhabited_enum.rs +++ b/tests/mir-opt/uninhabited_enum.rs @@ -1,18 +1,19 @@ // skip-filecheck #![feature(never_type)] +#[derive(Copy, Clone)] pub enum Void {} // EMIT_MIR uninhabited_enum.process_never.SimplifyLocals-final.after.mir #[no_mangle] pub fn process_never(input: *const !) { - let _input = unsafe { &*input }; + let _input = unsafe { *input }; } // EMIT_MIR uninhabited_enum.process_void.SimplifyLocals-final.after.mir #[no_mangle] pub fn process_void(input: *const Void) { - let _input = unsafe { &*input }; + let _input = unsafe { *input }; // In the future, this should end with `unreachable`, but we currently only do // unreachability analysis for `!`. } diff --git a/tests/mir-opt/uninhabited_not_read.main.SimplifyLocals-final.after.mir b/tests/mir-opt/uninhabited_not_read.main.SimplifyLocals-final.after.mir new file mode 100644 index 00000000000..6bf4be652be --- /dev/null +++ b/tests/mir-opt/uninhabited_not_read.main.SimplifyLocals-final.after.mir @@ -0,0 +1,49 @@ +// MIR for `main` after SimplifyLocals-final + +fn main() -> () { + let mut _0: (); + let _1: u8; + let mut _2: *const !; + let mut _3: *const u8; + let _4: u8; + let mut _5: *const !; + let mut _6: *const u8; + scope 1 { + debug x => _1; + scope 2 { + debug x => _2; + scope 3 { + } + } + } + scope 4 { + debug x => _4; + scope 5 { + debug x => _5; + scope 6 { + } + } + } + + bb0: { + StorageLive(_1); + _1 = const 3_u8; + StorageLive(_2); + StorageLive(_3); + _3 = &raw const _1; + _2 = move _3 as *const ! (PtrToPtr); + StorageDead(_3); + StorageDead(_2); + StorageDead(_1); + StorageLive(_4); + _4 = const 3_u8; + StorageLive(_5); + StorageLive(_6); + _6 = &raw const _4; + _5 = move _6 as *const ! (PtrToPtr); + StorageDead(_6); + StorageDead(_5); + StorageDead(_4); + return; + } +} diff --git a/tests/mir-opt/uninhabited_not_read.rs b/tests/mir-opt/uninhabited_not_read.rs new file mode 100644 index 00000000000..15769cdd75b --- /dev/null +++ b/tests/mir-opt/uninhabited_not_read.rs @@ -0,0 +1,26 @@ +// skip-filecheck + +//@ edition: 2021 +// In ed 2021 and below, we don't fallback `!` to `()`. +// This would introduce a `! -> ()` coercion which would +// be UB if we didn't disallow this explicitly. + +#![feature(never_type)] + +// EMIT_MIR uninhabited_not_read.main.SimplifyLocals-final.after.mir +fn main() { + // With a type annotation + unsafe { + let x = 3u8; + let x: *const ! = &x as *const u8 as *const _; + let _: ! = *x; + } + + // Without a type annotation, make sure we don't implicitly coerce `!` to `()` + // when we do the noop `*x`. + unsafe { + let x = 3u8; + let x: *const ! = &x as *const u8 as *const _; + let _ = *x; + } +} diff --git a/tests/mir-opt/unnamed-fields/field_access.bar.SimplifyCfg-initial.after.mir b/tests/mir-opt/unnamed-fields/field_access.bar.SimplifyCfg-initial.after.mir deleted file mode 100644 index f1904e5d0f4..00000000000 --- a/tests/mir-opt/unnamed-fields/field_access.bar.SimplifyCfg-initial.after.mir +++ /dev/null @@ -1,59 +0,0 @@ -// MIR for `bar` after SimplifyCfg-initial - -fn bar(_1: Bar) -> () { - debug bar => _1; - let mut _0: (); - let _2: (); - let mut _3: u8; - let _4: (); - let mut _5: i8; - let _6: (); - let mut _7: bool; - let _8: (); - let mut _9: [u8; 1]; - - bb0: { - StorageLive(_2); - StorageLive(_3); - _3 = copy (_1.0: u8); - _2 = access::<u8>(move _3) -> [return: bb1, unwind: bb5]; - } - - bb1: { - StorageDead(_3); - StorageDead(_2); - StorageLive(_4); - StorageLive(_5); - _5 = copy ((_1.1: Bar::{anon_adt#0}).0: i8); - _4 = access::<i8>(move _5) -> [return: bb2, unwind: bb5]; - } - - bb2: { - StorageDead(_5); - StorageDead(_4); - StorageLive(_6); - StorageLive(_7); - _7 = copy ((_1.1: Bar::{anon_adt#0}).1: bool); - _6 = access::<bool>(move _7) -> [return: bb3, unwind: bb5]; - } - - bb3: { - StorageDead(_7); - StorageDead(_6); - StorageLive(_8); - StorageLive(_9); - _9 = copy (((_1.2: Bar::{anon_adt#1}).0: Bar::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]); - _8 = access::<[u8; 1]>(move _9) -> [return: bb4, unwind: bb5]; - } - - bb4: { - StorageDead(_9); - StorageDead(_8); - _0 = const (); - return; - } - - bb5 (cleanup): { - resume; - } -} diff --git a/tests/mir-opt/unnamed-fields/field_access.foo.SimplifyCfg-initial.after.mir b/tests/mir-opt/unnamed-fields/field_access.foo.SimplifyCfg-initial.after.mir deleted file mode 100644 index c279f590012..00000000000 --- a/tests/mir-opt/unnamed-fields/field_access.foo.SimplifyCfg-initial.after.mir +++ /dev/null @@ -1,59 +0,0 @@ -// MIR for `foo` after SimplifyCfg-initial - -fn foo(_1: Foo) -> () { - debug foo => _1; - let mut _0: (); - let _2: (); - let mut _3: u8; - let _4: (); - let mut _5: i8; - let _6: (); - let mut _7: bool; - let _8: (); - let mut _9: [u8; 1]; - - bb0: { - StorageLive(_2); - StorageLive(_3); - _3 = copy (_1.0: u8); - _2 = access::<u8>(move _3) -> [return: bb1, unwind: bb5]; - } - - bb1: { - StorageDead(_3); - StorageDead(_2); - StorageLive(_4); - StorageLive(_5); - _5 = copy ((_1.1: Foo::{anon_adt#0}).0: i8); - _4 = access::<i8>(move _5) -> [return: bb2, unwind: bb5]; - } - - bb2: { - StorageDead(_5); - StorageDead(_4); - StorageLive(_6); - StorageLive(_7); - _7 = copy ((_1.1: Foo::{anon_adt#0}).1: bool); - _6 = access::<bool>(move _7) -> [return: bb3, unwind: bb5]; - } - - bb3: { - StorageDead(_7); - StorageDead(_6); - StorageLive(_8); - StorageLive(_9); - _9 = copy (((_1.2: Foo::{anon_adt#1}).0: Foo::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]); - _8 = access::<[u8; 1]>(move _9) -> [return: bb4, unwind: bb5]; - } - - bb4: { - StorageDead(_9); - StorageDead(_8); - _0 = const (); - return; - } - - bb5 (cleanup): { - resume; - } -} diff --git a/tests/mir-opt/unnamed-fields/field_access.rs b/tests/mir-opt/unnamed-fields/field_access.rs deleted file mode 100644 index cc0ac9a3427..00000000000 --- a/tests/mir-opt/unnamed-fields/field_access.rs +++ /dev/null @@ -1,73 +0,0 @@ -// Tests the correct handling of unnamed fields within structs and unions marked with #[repr(C)]. - -// EMIT_MIR field_access.foo.SimplifyCfg-initial.after.mir -// EMIT_MIR field_access.bar.SimplifyCfg-initial.after.mir - -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -#[repr(C)] -struct Foo { - a: u8, - _: struct { - b: i8, - c: bool, - }, - _: struct { - _: struct { - d: [u8; 1], - } - }, -} - -#[repr(C)] -union Bar { - a: u8, - _: union { - b: i8, - c: bool, - }, - _: union { - _: union { - d: [u8; 1], - } - }, -} - -fn access<T>(_: T) {} - -// CHECK-LABEL: fn foo( -fn foo(foo: Foo) { - // CHECK [[a:_.*]] = (_1.0: u8); - // CHECK _.* = access::<u8>(move [[a]]) -> [return: bb1, unwind: bb5]; - access(foo.a); - // CHECK [[b:_.*]] = ((_1.1: Foo::{anon_adt#0}).0: i8); - // CHECK _.* = access::<i8>(move [[b]]) -> [return: bb2, unwind: bb5]; - access(foo.b); - // CHECK [[c:_.*]] = ((_1.1: Foo::{anon_adt#0}).1: bool); - // CHECK _.* = access::<bool>(move [[c]]) -> [return: bb3, unwind: bb5]; - access(foo.c); - // CHECK [[d:_.*]] = (((_1.2: Foo::{anon_adt#1}).0: Foo::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]); - // CHECK _.* = access::<[u8; 1]>(move [[d]]) -> [return: bb4, unwind: bb5]; - access(foo.d); -} - -// CHECK-LABEL: fn bar( -fn bar(bar: Bar) { - unsafe { - // CHECK [[a:_.*]] = (_1.0: u8); - // CHECK _.* = access::<u8>(move [[a]]) -> [return: bb1, unwind: bb5]; - access(bar.a); - // CHECK [[b:_.*]] = ((_1.1: Bar::{anon_adt#0}).0: i8); - // CHECK _.* = access::<i8>(move [[b]]) -> [return: bb2, unwind: bb5]; - access(bar.b); - // CHECK [[c:_.*]] = ((_1.1: Bar::{anon_adt#0}).1: bool); - // CHECK _.* = access::<bool>(move [[c]]) -> [return: bb3, unwind: bb5]; - access(bar.c); - // CHECK [[d:_.*]] = (((_1.2: Bar::{anon_adt#1}).0: Bar::{anon_adt#1}::{anon_adt#0}).0: [u8; 1]); - // CHECK _.* = access::<[u8; 1]>(move [[d]]) -> [return: bb4, unwind: bb5]; - access(bar.d); - } -} - -fn main() {} diff --git a/tests/run-make/apple-sdk-version/foo.rs b/tests/run-make/apple-sdk-version/foo.rs new file mode 100644 index 00000000000..f328e4d9d04 --- /dev/null +++ b/tests/run-make/apple-sdk-version/foo.rs @@ -0,0 +1 @@ +fn main() {} diff --git a/tests/run-make/apple-sdk-version/rmake.rs b/tests/run-make/apple-sdk-version/rmake.rs new file mode 100644 index 00000000000..6463ec00403 --- /dev/null +++ b/tests/run-make/apple-sdk-version/rmake.rs @@ -0,0 +1,95 @@ +//! Test codegen when setting SDK version on Apple platforms. +//! +//! This is important since its a compatibility hazard. The linker will +//! generate load commands differently based on what minimum OS it can assume. +//! +//! See https://github.com/rust-lang/rust/issues/129432. + +//@ only-apple + +use run_make_support::{apple_os, cmd, run_in_tmpdir, rustc, target}; + +/// Run vtool to check the `sdk` field in LC_BUILD_VERSION. +/// +/// On lower deployment targets, LC_VERSION_MIN_MACOSX, LC_VERSION_MIN_IPHONEOS and similar +/// are used instead of LC_BUILD_VERSION, but both name the relevant variable `sdk`. +#[track_caller] +fn has_sdk_version(file: &str, version: &str) { + cmd("vtool") + .arg("-show-build") + .arg(file) + .run() + .assert_stdout_contains(format!("sdk {version}")); +} + +fn main() { + // Fetch rustc's inferred deployment target. + let current_deployment_target = + rustc().target(target()).print("deployment-target").run().stdout_utf8(); + let current_deployment_target = + current_deployment_target.strip_prefix("deployment_target=").unwrap().trim(); + + // Fetch current SDK version via. xcrun. + // + // Assumes a standard Xcode distribution, where e.g. the macOS SDK's Mac Catalyst + // and the iPhone Simulator version is the same as for the iPhone SDK. + let sdk_name = match apple_os() { + "macos" => "macosx", + "ios" => "iphoneos", + "watchos" => "watchos", + "tvos" => "appletvos", + "visionos" => "xros", + _ => unreachable!(), + }; + let current_sdk_version = + cmd("xcrun").arg("--show-sdk-version").arg("--sdk").arg(sdk_name).run().stdout_utf8(); + let current_sdk_version = current_sdk_version.trim(); + + // Check the SDK version in the object file produced by the codegen backend. + rustc().target(target()).crate_type("lib").emit("obj").input("foo.rs").output("foo.o").run(); + // Set to 0, which means not set or "n/a". + has_sdk_version("foo.o", "n/a"); + + // Check the SDK version in the .rmeta file, as set in `create_object_file`. + // + // This is just to ensure that we don't set some odd version in `create_object_file`, + // if the rmeta file is packed in a different way in the future, this can safely be removed. + rustc().target(target()).crate_type("rlib").input("foo.rs").output("libfoo.rlib").run(); + // Extra .rmeta file (which is encoded as an object file). + cmd("ar").arg("-x").arg("libfoo.rlib").arg("lib.rmeta").run(); + has_sdk_version("lib.rmeta", "n/a"); + + // Test that version makes it to the linker. + for (crate_type, file_ext) in [("bin", ""), ("dylib", ".dylib")] { + // Non-simulator watchOS targets don't support dynamic linking, + // for simplicity we disable the test on all watchOS targets. + if crate_type == "dylib" && apple_os() == "watchos" { + continue; + } + + // Test with clang + let file_name = format!("foo_cc{file_ext}"); + rustc() + .target(target()) + .crate_type("bin") + .arg("-Clinker-flavor=gcc") + .input("foo.rs") + .output(&file_name) + .run(); + has_sdk_version(&file_name, current_sdk_version); + + // Test with ld64 + let file_name = format!("foo_ld{file_ext}"); + rustc() + .target(target()) + .crate_type("bin") + .arg("-Clinker-flavor=ld") + .input("foo.rs") + .output(&file_name) + .run(); + // FIXME(madsmtm): This uses the current deployment target + // instead of the current SDK version like Clang does. + // https://github.com/rust-lang/rust/issues/129432 + has_sdk_version(&file_name, current_deployment_target); + } +} diff --git a/tests/run-make/broken-pipe-no-ice/rmake.rs b/tests/run-make/broken-pipe-no-ice/rmake.rs new file mode 100644 index 00000000000..378c3289cb7 --- /dev/null +++ b/tests/run-make/broken-pipe-no-ice/rmake.rs @@ -0,0 +1,79 @@ +//! Check that `rustc` and `rustdoc` does not ICE upon encountering a broken pipe due to unhandled +//! panics from raw std `println!` usages. +//! +//! Regression test for <https://github.com/rust-lang/rust/issues/34376>. + +//@ ignore-cross-compile (needs to run test binary) + +//@ ignore-apple +// FIXME(#131436): on macOS rustc is still reporting the std broken pipe io error panick but it +// doesn't fail with 101 exit status (it terminates with a wait status of SIGPIPE). It doesn't say +// Internal Compiler Error strangely, but it doesn't even go through normal diagnostic infra. Very +// strange. + +#![feature(anonymous_pipe)] + +use std::io::Read; +use std::process::{Command, Stdio}; + +use run_make_support::env_var; + +#[derive(Debug, PartialEq)] +enum Binary { + Rustc, + Rustdoc, +} + +fn check_broken_pipe_handled_gracefully(bin: Binary, mut cmd: Command) { + let (reader, writer) = std::pipe::pipe().unwrap(); + drop(reader); // close read-end + cmd.stdout(writer).stderr(Stdio::piped()); + + let mut child = cmd.spawn().unwrap(); + + let mut stderr = String::new(); + child.stderr.as_mut().unwrap().read_to_string(&mut stderr).unwrap(); + let status = child.wait().unwrap(); + + assert!(!status.success(), "{bin:?} unexpectedly succeeded"); + + const PANIC_ICE_EXIT_CODE: i32 = 101; + + #[cfg(not(windows))] + { + // On non-Windows, rustc/rustdoc built with `-Zon-broken-pipe=kill` shouldn't have an exit + // code of 101 because it should have an wait status that corresponds to SIGPIPE signal + // number. + assert_ne!(status.code(), Some(PANIC_ICE_EXIT_CODE), "{bin:?}"); + // And the stderr should be empty because rustc/rustdoc should've gotten killed. + assert!(stderr.is_empty(), "{bin:?} stderr:\n{}", stderr); + } + + #[cfg(windows)] + { + match bin { + // On Windows, rustc has a paper that propagates the panic exit code of 101 but converts + // broken pipe errors into fatal errors instead of ICEs. + Binary::Rustc => { + assert_eq!(status.code(), Some(PANIC_ICE_EXIT_CODE), "{bin:?}"); + // But make sure it doesn't manifest as an ICE. + assert!(!stderr.contains("internal compiler error"), "{bin:?} ICE'd"); + } + // On Windows, rustdoc seems to cleanly exit with exit code of 1. + Binary::Rustdoc => { + assert_eq!(status.code(), Some(1), "{bin:?}"); + assert!(!stderr.contains("panic"), "{bin:?} stderr contains panic"); + } + } + } +} + +fn main() { + let mut rustc = Command::new(env_var("RUSTC")); + rustc.arg("--print=sysroot"); + check_broken_pipe_handled_gracefully(Binary::Rustc, rustc); + + let mut rustdoc = Command::new(env_var("RUSTDOC")); + rustdoc.arg("--version"); + check_broken_pipe_handled_gracefully(Binary::Rustdoc, rustdoc); +} diff --git a/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs b/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs index 0a959c3bd88..bcaef33344e 100644 --- a/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs +++ b/tests/run-make/c-link-to-rust-va-list-fn/checkrust.rs @@ -1,7 +1,7 @@ #![crate_type = "staticlib"] #![feature(c_variadic)] -use std::ffi::{c_char, c_double, c_int, c_long, c_longlong, CStr, CString, VaList}; +use std::ffi::{CStr, CString, VaList, c_char, c_double, c_int, c_long, c_longlong}; macro_rules! continue_if { ($cond:expr) => { diff --git a/tests/run-make/c-unwind-abi-catch-lib-panic/main.rs b/tests/run-make/c-unwind-abi-catch-lib-panic/main.rs index 42d3efa82d6..07d89251aa6 100644 --- a/tests/run-make/c-unwind-abi-catch-lib-panic/main.rs +++ b/tests/run-make/c-unwind-abi-catch-lib-panic/main.rs @@ -3,7 +3,7 @@ //! This test triggers a panic in a Rust library that our foreign function invokes. This shows //! that we can unwind through the C code in that library, and catch the underlying panic. -use std::panic::{catch_unwind, AssertUnwindSafe}; +use std::panic::{AssertUnwindSafe, catch_unwind}; fn main() { // Call `add_small_numbers`, passing arguments that will NOT trigger a panic. diff --git a/tests/run-make/c-unwind-abi-catch-panic/main.rs b/tests/run-make/c-unwind-abi-catch-panic/main.rs index 1903be9561c..3c523b6cc69 100644 --- a/tests/run-make/c-unwind-abi-catch-panic/main.rs +++ b/tests/run-make/c-unwind-abi-catch-panic/main.rs @@ -2,7 +2,7 @@ //! //! This test triggers a panic when calling a foreign function that calls *back* into Rust. -use std::panic::{catch_unwind, AssertUnwindSafe}; +use std::panic::{AssertUnwindSafe, catch_unwind}; fn main() { // Call `add_small_numbers`, passing arguments that will NOT trigger a panic. diff --git a/tests/run-make/checksum-freshness/expected.d b/tests/run-make/checksum-freshness/expected.d new file mode 100644 index 00000000000..51467af53a2 --- /dev/null +++ b/tests/run-make/checksum-freshness/expected.d @@ -0,0 +1,6 @@ +lib.d: lib.rs foo.rs + +lib.rs: +foo.rs: +# checksum:blake3=94af75ee4ed805434484c3de51c9025278e5c3ada2315e2592052e102168a503 file_len:120 lib.rs +# checksum:blake3=2720e17bfda4f3b2a5c96bb61b7e76ed8ebe3359b34128c0e5d8032c090a4f1a file_len:119 foo.rs diff --git a/tests/run-make/checksum-freshness/foo.rs b/tests/run-make/checksum-freshness/foo.rs new file mode 100644 index 00000000000..d3ef768f187 --- /dev/null +++ b/tests/run-make/checksum-freshness/foo.rs @@ -0,0 +1,5 @@ +// This is another file, just to prove we can handle two of them + +pub fn subtract(a: i32, b: i32) -> i32 { + a - b +} diff --git a/tests/run-make/checksum-freshness/lib.rs b/tests/run-make/checksum-freshness/lib.rs new file mode 100644 index 00000000000..7bc6757959b --- /dev/null +++ b/tests/run-make/checksum-freshness/lib.rs @@ -0,0 +1,7 @@ +// A basic library to be used in tests with no real purpose. + +mod foo; + +pub fn sum(a: i32, b: i32) -> i32 { + a + b +} diff --git a/tests/run-make/checksum-freshness/rmake.rs b/tests/run-make/checksum-freshness/rmake.rs new file mode 100644 index 00000000000..071db6b145b --- /dev/null +++ b/tests/run-make/checksum-freshness/rmake.rs @@ -0,0 +1,9 @@ +use run_make_support::{rfs, rustc}; + +fn main() { + rustc().input("lib.rs").arg("-Zchecksum-hash-algorithm=blake3").emit("dep-info").run(); + let make_file_contents = rfs::read_to_string("lib.d"); + let expected_contents = rfs::read_to_string("expected.d"); + assert_eq!(make_file_contents, expected_contents); + assert!(!expected_contents.is_empty()); +} diff --git a/tests/run-make/compiler-builtins/rmake.rs b/tests/run-make/compiler-builtins/rmake.rs index 42ed07d9daf..10093db2258 100644 --- a/tests/run-make/compiler-builtins/rmake.rs +++ b/tests/run-make/compiler-builtins/rmake.rs @@ -15,46 +15,36 @@ #![deny(warnings)] use std::collections::HashSet; -use std::path::PathBuf; -use run_make_support::object::read::archive::ArchiveFile; use run_make_support::object::read::Object; +use run_make_support::object::read::archive::ArchiveFile; use run_make_support::object::{ObjectSection, ObjectSymbol, RelocationTarget}; use run_make_support::rfs::{read, read_dir}; -use run_make_support::{cmd, env_var, object}; +use run_make_support::{cargo, object, path, target}; fn main() { - let target_dir = PathBuf::from("target"); - let target = env_var("TARGET"); - - println!("Testing compiler_builtins for {}", target); - - let manifest_path = PathBuf::from("Cargo.toml"); - - let path = env_var("PATH"); - let rustc = env_var("RUSTC"); - let bootstrap_cargo = env_var("BOOTSTRAP_CARGO"); - let mut cmd = cmd(bootstrap_cargo); - cmd.args(&[ - "build", - "--manifest-path", - manifest_path.to_str().unwrap(), - "-Zbuild-std=core", - "--target", - &target, - ]) - .env("PATH", path) - .env("RUSTC", rustc) - .env("RUSTFLAGS", "-Copt-level=0 -Cdebug-assertions=yes") - .env("CARGO_TARGET_DIR", &target_dir) - .env("RUSTC_BOOTSTRAP", "1") - // Visual Studio 2022 requires that the LIB env var be set so it can - // find the Windows SDK. - .env("LIB", std::env::var("LIB").unwrap_or_default()); - - cmd.run(); - - let rlibs_path = target_dir.join(target).join("debug").join("deps"); + let target_dir = path("target"); + + println!("Testing compiler_builtins for {}", target()); + + cargo() + .args(&[ + "build", + "--manifest-path", + "Cargo.toml", + "-Zbuild-std=core", + "--target", + &target(), + ]) + .env("RUSTFLAGS", "-Copt-level=0 -Cdebug-assertions=yes") + .env("CARGO_TARGET_DIR", &target_dir) + .env("RUSTC_BOOTSTRAP", "1") + // Visual Studio 2022 requires that the LIB env var be set so it can + // find the Windows SDK. + .env("LIB", std::env::var("LIB").unwrap_or_default()) + .run(); + + let rlibs_path = target_dir.join(target()).join("debug").join("deps"); let compiler_builtins_rlib = read_dir(rlibs_path) .find_map(|e| { let path = e.unwrap().path(); diff --git a/tests/run-make/compressed-debuginfo-zstd/rmake.rs b/tests/run-make/compressed-debuginfo-zstd/rmake.rs index 8356373e949..cd8cf223047 100644 --- a/tests/run-make/compressed-debuginfo-zstd/rmake.rs +++ b/tests/run-make/compressed-debuginfo-zstd/rmake.rs @@ -8,7 +8,7 @@ //@ only-linux //@ ignore-cross-compile -use run_make_support::{llvm_readobj, run_in_tmpdir, Rustc}; +use run_make_support::{Rustc, llvm_readobj, run_in_tmpdir}; fn check_compression(compression: &str, to_find: &str) { // check compressed debug sections via rustc flag diff --git a/tests/run-make/crate-loading/multiple-dep-versions.rs b/tests/run-make/crate-loading/multiple-dep-versions.rs index 8ef042bf418..113af9c3025 100644 --- a/tests/run-make/crate-loading/multiple-dep-versions.rs +++ b/tests/run-make/crate-loading/multiple-dep-versions.rs @@ -1,7 +1,7 @@ extern crate dep_2_reexport; extern crate dependency; use dep_2_reexport::Type; -use dependency::{do_something, Trait}; +use dependency::{Trait, do_something}; fn main() { do_something(Type); diff --git a/tests/run-make/crate-loading/rmake.rs b/tests/run-make/crate-loading/rmake.rs index 95a9011669e..5d3302c7b02 100644 --- a/tests/run-make/crate-loading/rmake.rs +++ b/tests/run-make/crate-loading/rmake.rs @@ -64,10 +64,10 @@ note: there are multiple different versions of crate `dependency` in the depende 5 | fn foo(&self); | -------------- the method is available for `dep_2_reexport::Type` here | - ::: multiple-dep-versions.rs:4:32 + ::: multiple-dep-versions.rs:4:18 | -4 | use dependency::{do_something, Trait}; - | ----- `Trait` imported here doesn't correspond to the right version of crate `dependency`"#, +4 | use dependency::{Trait, do_something}; + | ----- `Trait` imported here doesn't correspond to the right version of crate `dependency`"#, ) .assert_stderr_contains( r#" @@ -92,9 +92,9 @@ note: there are multiple different versions of crate `dependency` in the depende 6 | fn bar(); | --------- the associated function is available for `dep_2_reexport::Type` here | - ::: multiple-dep-versions.rs:4:32 + ::: multiple-dep-versions.rs:4:18 | -4 | use dependency::{do_something, Trait}; - | ----- `Trait` imported here doesn't correspond to the right version of crate `dependency`"#, +4 | use dependency::{Trait, do_something}; + | ----- `Trait` imported here doesn't correspond to the right version of crate `dependency`"#, ); } diff --git a/tests/run-make/cross-lang-lto-pgo-smoketest-clang/rmake.rs b/tests/run-make/cross-lang-lto-pgo-smoketest-clang/rmake.rs index 03c9af4bb89..50790e18cec 100644 --- a/tests/run-make/cross-lang-lto-pgo-smoketest-clang/rmake.rs +++ b/tests/run-make/cross-lang-lto-pgo-smoketest-clang/rmake.rs @@ -9,7 +9,7 @@ // RUSTBUILD_FORCE_CLANG_BASED_TESTS and only runs tests which contain "clang" in their // name. -//@ needs-profiler-support +//@ needs-profiler-runtime // FIXME(Oneirical): Except that due to the reliance on llvm-profdata, this test // never runs, because `x86_64-gnu-debug` does not have the `profiler_builtins` crate. diff --git a/tests/run-make/doctests-merge/doctest-standalone.rs b/tests/run-make/doctests-merge/doctest-standalone.rs index 134ffb58285..ac9f8f9272a 100644 --- a/tests/run-make/doctests-merge/doctest-standalone.rs +++ b/tests/run-make/doctests-merge/doctest-standalone.rs @@ -1,11 +1,11 @@ #![crate_name = "foo"] #![crate_type = "lib"] -//! ```standalone +//! ```standalone_crate //! foo::init(); //! ``` -/// ```standalone +/// ```standalone_crate /// foo::init(); /// ``` pub fn init() { diff --git a/tests/run-make/dylib-soname/rmake.rs b/tests/run-make/dylib-soname/rmake.rs index cec0d463842..714997cbc1a 100644 --- a/tests/run-make/dylib-soname/rmake.rs +++ b/tests/run-make/dylib-soname/rmake.rs @@ -7,12 +7,16 @@ use run_make_support::{cmd, run_in_tmpdir, rustc}; fn main() { + let check = |ty: &str| { + rustc().crate_name("foo").crate_type(ty).input("foo.rs").run(); + cmd("readelf").arg("-d").arg("libfoo.so").run() + }; run_in_tmpdir(|| { - rustc().crate_name("foo").crate_type("dylib").input("foo.rs").run(); - cmd("readelf") - .arg("-d") - .arg("libfoo.so") - .run() - .assert_stdout_contains("Library soname: [libfoo.so]"); + // Rust dylibs should get a relative SONAME + check("dylib").assert_stdout_contains("Library soname: [libfoo.so]"); + }); + run_in_tmpdir(|| { + // C dylibs should not implicitly get any SONAME + check("cdylib").assert_stdout_not_contains("Library soname:"); }); } diff --git a/tests/run-make/emit-to-stdout/Makefile b/tests/run-make/emit-to-stdout/Makefile deleted file mode 100644 index 80e9b6a4ded..00000000000 --- a/tests/run-make/emit-to-stdout/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -include ../tools.mk - -SRC=test.rs -OUT=$(TMPDIR)/out - -all: asm llvm-ir dep-info mir llvm-bc obj metadata link multiple-types multiple-types-option-o - -asm: $(OUT) - $(RUSTC) --emit asm=$(OUT)/$@ $(SRC) - $(RUSTC) --emit asm=- $(SRC) | diff - $(OUT)/$@ -llvm-ir: $(OUT) - $(RUSTC) --emit llvm-ir=$(OUT)/$@ $(SRC) - $(RUSTC) --emit llvm-ir=- $(SRC) | diff - $(OUT)/$@ -dep-info: $(OUT) - $(RUSTC) -Z dep-info-omit-d-target=yes --emit dep-info=$(OUT)/$@ $(SRC) - $(RUSTC) --emit dep-info=- $(SRC) | diff - $(OUT)/$@ -mir: $(OUT) - $(RUSTC) --emit mir=$(OUT)/$@ $(SRC) - $(RUSTC) --emit mir=- $(SRC) | diff - $(OUT)/$@ - -llvm-bc: $(OUT) - $(RUSTC) --emit llvm-bc=- $(SRC) 1>/dev/ptmx 2>$(OUT)/$@ || true - diff $(OUT)/$@ emit-llvm-bc.stderr -obj: $(OUT) - $(RUSTC) --emit obj=- $(SRC) 1>/dev/ptmx 2>$(OUT)/$@ || true - diff $(OUT)/$@ emit-obj.stderr - -# For metadata output, a temporary directory will be created to hold the temporary -# metadata file. But when output is stdout, the temporary directory will be located -# in the same place as $(SRC), which is mounted as read-only in the tests. Thus as -# a workaround, $(SRC) is copied to the test output directory $(OUT) and we compile -# it there. -metadata: $(OUT) - cp $(SRC) $(OUT) - (cd $(OUT); $(RUSTC) --emit metadata=- $(SRC) 1>/dev/ptmx 2>$(OUT)/$@ || true) - diff $(OUT)/$@ emit-metadata.stderr - -link: $(OUT) - $(RUSTC) --emit link=- $(SRC) 1>/dev/ptmx 2>$(OUT)/$@ || true - diff $(OUT)/$@ emit-link.stderr - -multiple-types: $(OUT) - $(RUSTC) --emit asm=- --emit llvm-ir=- --emit dep-info=- --emit mir=- $(SRC) 2>$(OUT)/$@ || true - diff $(OUT)/$@ emit-multiple-types.stderr - -multiple-types-option-o: $(OUT) - $(RUSTC) -o - --emit asm,llvm-ir,dep-info,mir $(SRC) 2>$(OUT)/$@ || true - diff $(OUT)/$@ emit-multiple-types.stderr - -$(OUT): - mkdir -p $(OUT) diff --git a/tests/run-make/emit-to-stdout/rmake.rs b/tests/run-make/emit-to-stdout/rmake.rs new file mode 100644 index 00000000000..a9a3796731b --- /dev/null +++ b/tests/run-make/emit-to-stdout/rmake.rs @@ -0,0 +1,73 @@ +//! If `-o -` or `--emit KIND=-` is provided, output should be written to stdout +//! instead. Binary output (`obj`, `llvm-bc`, `link` and `metadata`) +//! being written this way will result in an error if stdout is a tty. +//! Multiple output types going to stdout will trigger an error too, +//! as they would all be mixed together. +//! +//! See <https://github.com/rust-lang/rust/pull/111626>. + +use std::fs::File; + +use run_make_support::{diff, run_in_tmpdir, rustc}; + +// Test emitting text outputs to stdout works correctly +fn run_diff(name: &str, file_args: &[&str]) { + rustc().emit(format!("{name}={name}")).input("test.rs").args(file_args).run(); + let out = rustc().emit(format!("{name}=-")).input("test.rs").run().stdout_utf8(); + diff().expected_file(name).actual_text("stdout", &out).run(); +} + +// Test that emitting binary formats to a terminal gives the correct error +fn run_terminal_err_diff(name: &str) { + #[cfg(not(windows))] + let terminal = File::create("/dev/ptmx").unwrap(); + // FIXME: If this test fails and the compiler does print to the console, + // then this will produce a lot of output. + // We should spawn a new console instead to print stdout. + #[cfg(windows)] + let terminal = File::options().read(true).write(true).open(r"\\.\CONOUT$").unwrap(); + + let err = File::create(name).unwrap(); + rustc().emit(format!("{name}=-")).input("test.rs").stdout(terminal).stderr(err).run_fail(); + diff().expected_file(format!("emit-{name}.stderr")).actual_file(name).run(); +} + +fn main() { + run_in_tmpdir(|| { + run_diff("asm", &[]); + run_diff("llvm-ir", &[]); + run_diff("dep-info", &["-Zdep-info-omit-d-target=yes"]); + run_diff("mir", &[]); + + run_terminal_err_diff("llvm-bc"); + run_terminal_err_diff("obj"); + run_terminal_err_diff("metadata"); + run_terminal_err_diff("link"); + + // Test error for emitting multiple types to stdout + rustc() + .input("test.rs") + .emit("asm=-") + .emit("llvm-ir=-") + .emit("dep-info=-") + .emit("mir=-") + .stderr(File::create("multiple-types").unwrap()) + .run_fail(); + diff().expected_file("emit-multiple-types.stderr").actual_file("multiple-types").run(); + + // Same as above, but using `-o` + rustc() + .input("test.rs") + .output("-") + .emit("asm,llvm-ir,dep-info,mir") + .stderr(File::create("multiple-types-option-o").unwrap()) + .run_fail(); + diff() + .expected_file("emit-multiple-types.stderr") + .actual_file("multiple-types-option-o") + .run(); + + // Test that `-o -` redirected to a file works correctly (#26719) + rustc().input("test.rs").output("-").stdout(File::create("out-stdout").unwrap()).run(); + }); +} diff --git a/tests/run-make/extern-fn-explicit-align/test.rs b/tests/run-make/extern-fn-explicit-align/test.rs index 81991b5919c..8933a2d07f5 100644 --- a/tests/run-make/extern-fn-explicit-align/test.rs +++ b/tests/run-make/extern-fn-explicit-align/test.rs @@ -1,6 +1,6 @@ // Issue #80127: Passing structs via FFI should work with explicit alignment. -use std::ffi::{c_char, CStr}; +use std::ffi::{CStr, c_char}; use std::ptr::null_mut; #[repr(C)] diff --git a/tests/run-make/foreign-exceptions/foo.rs b/tests/run-make/foreign-exceptions/foo.rs index ccf858d8587..208c5f407e9 100644 --- a/tests/run-make/foreign-exceptions/foo.rs +++ b/tests/run-make/foreign-exceptions/foo.rs @@ -2,7 +2,7 @@ // are caught by catch_unwind. Also tests that Rust panics can unwind through // C++ code. -use std::panic::{catch_unwind, AssertUnwindSafe}; +use std::panic::{AssertUnwindSafe, catch_unwind}; struct DropCheck<'a>(&'a mut bool); impl<'a> Drop for DropCheck<'a> { diff --git a/tests/run-make/msvc-lld-thinlto-imp-symbols/issue_81408.rs b/tests/run-make/msvc-lld-thinlto-imp-symbols/issue_81408.rs new file mode 100644 index 00000000000..afb0dc42f44 --- /dev/null +++ b/tests/run-make/msvc-lld-thinlto-imp-symbols/issue_81408.rs @@ -0,0 +1,13 @@ +use std::sync::atomic::{AtomicPtr, Ordering}; + +#[inline(always)] +pub fn memrchr() { + fn detect() {} + + static CROSS_CRATE_STATIC_ITEM: AtomicPtr<()> = AtomicPtr::new(detect as *mut ()); + + unsafe { + let fun = CROSS_CRATE_STATIC_ITEM.load(Ordering::SeqCst); + std::mem::transmute::<*mut (), fn()>(fun)() + } +} diff --git a/tests/run-make/msvc-lld-thinlto-imp-symbols/main.rs b/tests/run-make/msvc-lld-thinlto-imp-symbols/main.rs new file mode 100644 index 00000000000..2d2d2e68125 --- /dev/null +++ b/tests/run-make/msvc-lld-thinlto-imp-symbols/main.rs @@ -0,0 +1,5 @@ +extern crate issue_81408; + +fn main() { + issue_81408::memrchr(); +} diff --git a/tests/run-make/msvc-lld-thinlto-imp-symbols/rmake.rs b/tests/run-make/msvc-lld-thinlto-imp-symbols/rmake.rs new file mode 100644 index 00000000000..3db1ae3452d --- /dev/null +++ b/tests/run-make/msvc-lld-thinlto-imp-symbols/rmake.rs @@ -0,0 +1,33 @@ +// This is a non-regression test for issue #81408 involving an lld bug and ThinLTO, on windows. +// MSVC's link.exe doesn't need any workarounds in rustc, but lld does, so we'll check that the +// binary runs successfully instead of using a codegen test. + +//@ only-x86_64-pc-windows-msvc +//@ needs-rust-lld +//@ ignore-cross-compile: the built binary is executed + +use run_make_support::{run, rustc}; + +fn test_with_linker(linker: &str) { + rustc().input("issue_81408.rs").crate_name("issue_81408").crate_type("lib").opt().run(); + rustc() + .input("main.rs") + .crate_type("bin") + .arg("-Clto=thin") + .opt() + .arg(&format!("-Clinker={linker}")) + .extern_("issue_81408", "libissue_81408.rlib") + .run(); + + // To make possible failures clearer, print an intro that will only be shown if the test does + // fail when running the binary. + eprint!("Running binary linked with {linker}... "); + run("main"); + eprintln!("ok"); +} + +fn main() { + // We want the reproducer to work when linked with both linkers. + test_with_linker("link"); + test_with_linker("rust-lld"); +} diff --git a/tests/run-make/naked-symbol-visibility/a_rust_dylib.rs b/tests/run-make/naked-symbol-visibility/a_rust_dylib.rs index f00123f006b..8dd19e613bf 100644 --- a/tests/run-make/naked-symbol-visibility/a_rust_dylib.rs +++ b/tests/run-make/naked-symbol-visibility/a_rust_dylib.rs @@ -1,7 +1,7 @@ #![feature(naked_functions, asm_const, linkage)] #![crate_type = "dylib"] -use std::arch::asm; +use std::arch::naked_asm; pub trait TraitWithConst { const COUNT: u32; @@ -28,7 +28,7 @@ extern "C" fn private_vanilla() -> u32 { #[naked] extern "C" fn private_naked() -> u32 { - unsafe { asm!("mov rax, 42", "ret", options(noreturn)) } + unsafe { naked_asm!("mov rax, 42", "ret") } } #[no_mangle] @@ -39,7 +39,7 @@ pub extern "C" fn public_vanilla() -> u32 { #[naked] #[no_mangle] pub extern "C" fn public_naked() -> u32 { - unsafe { asm!("mov rax, 42", "ret", options(noreturn)) } + unsafe { naked_asm!("mov rax, 42", "ret") } } pub extern "C" fn public_vanilla_generic<T: TraitWithConst>() -> u32 { @@ -48,7 +48,7 @@ pub extern "C" fn public_vanilla_generic<T: TraitWithConst>() -> u32 { #[naked] pub extern "C" fn public_naked_generic<T: TraitWithConst>() -> u32 { - unsafe { asm!("mov rax, {}", "ret", const T::COUNT, options(noreturn)) } + unsafe { naked_asm!("mov rax, {}", "ret", const T::COUNT) } } #[linkage = "external"] @@ -59,7 +59,7 @@ extern "C" fn vanilla_external_linkage() -> u32 { #[naked] #[linkage = "external"] extern "C" fn naked_external_linkage() -> u32 { - unsafe { asm!("mov rax, 42", "ret", options(noreturn)) } + unsafe { naked_asm!("mov rax, 42", "ret") } } #[cfg(not(windows))] @@ -72,7 +72,7 @@ extern "C" fn vanilla_weak_linkage() -> u32 { #[cfg(not(windows))] #[linkage = "weak"] extern "C" fn naked_weak_linkage() -> u32 { - unsafe { asm!("mov rax, 42", "ret", options(noreturn)) } + unsafe { naked_asm!("mov rax, 42", "ret") } } // functions that are declared in an `extern "C"` block are currently not exported diff --git a/tests/run-make/naked-symbol-visibility/rmake.rs b/tests/run-make/naked-symbol-visibility/rmake.rs index 07ff253788d..d026196f43b 100644 --- a/tests/run-make/naked-symbol-visibility/rmake.rs +++ b/tests/run-make/naked-symbol-visibility/rmake.rs @@ -1,7 +1,7 @@ //@ ignore-windows //@ only-x86_64 -use run_make_support::object::read::{File, Object, Symbol}; use run_make_support::object::ObjectSymbol; +use run_make_support::object::read::{File, Object, Symbol}; use run_make_support::targets::is_windows; use run_make_support::{dynamic_lib_name, rfs, rustc}; diff --git a/tests/run-make/optimization-remarks-dir-pgo/rmake.rs b/tests/run-make/optimization-remarks-dir-pgo/rmake.rs index 228c43cc5f1..471ce89f188 100644 --- a/tests/run-make/optimization-remarks-dir-pgo/rmake.rs +++ b/tests/run-make/optimization-remarks-dir-pgo/rmake.rs @@ -4,7 +4,7 @@ // the output remark files. // See https://github.com/rust-lang/rust/pull/114439 -//@ needs-profiler-support +//@ needs-profiler-runtime //@ ignore-cross-compile use run_make_support::{ diff --git a/tests/run-make/pgo-branch-weights/rmake.rs b/tests/run-make/pgo-branch-weights/rmake.rs index 105c2fafc5a..1893248e307 100644 --- a/tests/run-make/pgo-branch-weights/rmake.rs +++ b/tests/run-make/pgo-branch-weights/rmake.rs @@ -7,7 +7,7 @@ // If the test passes, the expected function call count was added to the use-phase LLVM-IR. // See https://github.com/rust-lang/rust/pull/66631 -//@ needs-profiler-support +//@ needs-profiler-runtime //@ ignore-cross-compile use std::path::Path; diff --git a/tests/run-make/pgo-gen-lto/rmake.rs b/tests/run-make/pgo-gen-lto/rmake.rs index 53d1623bf58..4f7ae9fb24c 100644 --- a/tests/run-make/pgo-gen-lto/rmake.rs +++ b/tests/run-make/pgo-gen-lto/rmake.rs @@ -2,7 +2,7 @@ // should be generated. // See https://github.com/rust-lang/rust/pull/48346 -//@ needs-profiler-support +//@ needs-profiler-runtime // Reason: this exercises LTO profiling //@ ignore-cross-compile // Reason: the compiled binary is executed diff --git a/tests/run-make/pgo-gen/rmake.rs b/tests/run-make/pgo-gen/rmake.rs index ad2f6388e8f..5cd5a4583ed 100644 --- a/tests/run-make/pgo-gen/rmake.rs +++ b/tests/run-make/pgo-gen/rmake.rs @@ -3,7 +3,7 @@ // optimizes code. This test checks that these files are generated. // See https://github.com/rust-lang/rust/pull/48346 -//@ needs-profiler-support +//@ needs-profiler-runtime //@ ignore-cross-compile use run_make_support::{cwd, has_extension, has_prefix, run, rustc, shallow_find_files}; diff --git a/tests/run-make/pgo-indirect-call-promotion/rmake.rs b/tests/run-make/pgo-indirect-call-promotion/rmake.rs index 28232eb2566..ce9754f13b9 100644 --- a/tests/run-make/pgo-indirect-call-promotion/rmake.rs +++ b/tests/run-make/pgo-indirect-call-promotion/rmake.rs @@ -5,7 +5,7 @@ // whether it can make a direct call instead of the indirect call. // See https://github.com/rust-lang/rust/pull/66631 -//@ needs-profiler-support +//@ needs-profiler-runtime // Reason: llvm_profdata is used //@ ignore-cross-compile // Reason: the compiled binary is executed diff --git a/tests/run-make/pgo-use/rmake.rs b/tests/run-make/pgo-use/rmake.rs index 276af9ea263..c09a82353b9 100644 --- a/tests/run-make/pgo-use/rmake.rs +++ b/tests/run-make/pgo-use/rmake.rs @@ -5,7 +5,7 @@ // be marked as cold. // See https://github.com/rust-lang/rust/pull/60262 -//@ needs-profiler-support +//@ needs-profiler-runtime //@ ignore-cross-compile use run_make_support::{ diff --git a/tests/run-make/profile/rmake.rs b/tests/run-make/profile/rmake.rs index 4287ab0a931..58a1b53c040 100644 --- a/tests/run-make/profile/rmake.rs +++ b/tests/run-make/profile/rmake.rs @@ -6,7 +6,7 @@ // See https://github.com/rust-lang/rust/pull/42433 //@ ignore-cross-compile -//@ needs-profiler-support +//@ needs-profiler-runtime use run_make_support::{path, run, rustc}; diff --git a/tests/run-make/rustdoc-shared-flags/rmake.rs b/tests/run-make/rustdoc-shared-flags/rmake.rs index d9a16d78a34..4adb5b5a2eb 100644 --- a/tests/run-make/rustdoc-shared-flags/rmake.rs +++ b/tests/run-make/rustdoc-shared-flags/rmake.rs @@ -1,4 +1,4 @@ -use run_make_support::{rustc, rustdoc, Diff}; +use run_make_support::{Diff, rustc, rustdoc}; fn compare_outputs(args: &[&str]) { let rustc_output = rustc().args(args).run().stdout_utf8(); diff --git a/tests/run-make/split-debuginfo/main.rs b/tests/run-make/split-debuginfo/main.rs index e815672fa81..21fa16e40a4 100644 --- a/tests/run-make/split-debuginfo/main.rs +++ b/tests/run-make/split-debuginfo/main.rs @@ -1,6 +1,6 @@ extern crate bar; -use bar::{make_bar, Bar}; +use bar::{Bar, make_bar}; fn main() { let b = make_bar(3); diff --git a/tests/run-make/thumb-none-cortex-m/rmake.rs b/tests/run-make/thumb-none-cortex-m/rmake.rs index 0ddb91d378f..27afef874da 100644 --- a/tests/run-make/thumb-none-cortex-m/rmake.rs +++ b/tests/run-make/thumb-none-cortex-m/rmake.rs @@ -14,10 +14,7 @@ //@ only-thumb -use std::path::PathBuf; - -use run_make_support::rfs::create_dir; -use run_make_support::{cmd, env_var, target}; +use run_make_support::{cargo, cmd, env, env_var, target}; const CRATE: &str = "cortex-m"; const CRATE_URL: &str = "https://github.com/rust-embedded/cortex-m"; @@ -28,32 +25,21 @@ fn main() { // See below link for git usage: // https://stackoverflow.com/questions/3489173#14091182 cmd("git").args(["clone", CRATE_URL, CRATE]).run(); - std::env::set_current_dir(CRATE).unwrap(); + env::set_current_dir(CRATE); cmd("git").args(["reset", "--hard", CRATE_SHA1]).run(); - let target_dir = PathBuf::from("target"); - let manifest_path = PathBuf::from("Cargo.toml"); - - let path = env_var("PATH"); - let rustc = env_var("RUSTC"); - let bootstrap_cargo = env_var("BOOTSTRAP_CARGO"); - // FIXME: extract bootstrap cargo invocations to a proper command - // https://github.com/rust-lang/rust/issues/128734 - let mut cmd = cmd(bootstrap_cargo); - cmd.args(&[ - "build", - "--manifest-path", - manifest_path.to_str().unwrap(), - "-Zbuild-std=core", - "--target", - &target(), - ]) - .env("PATH", path) - .env("RUSTC", rustc) - .env("CARGO_TARGET_DIR", &target_dir) - // Don't make lints fatal, but they need to at least warn - // or they break Cargo's target info parsing. - .env("RUSTFLAGS", "-Copt-level=0 -Cdebug-assertions=yes --cap-lints=warn"); - - cmd.run(); + cargo() + .args(&[ + "build", + "--manifest-path", + "Cargo.toml", + "-Zbuild-std=core", + "--target", + &target(), + ]) + .env("CARGO_TARGET_DIR", "target") + // Don't make lints fatal, but they need to at least warn + // or they break Cargo's target info parsing. + .env("RUSTFLAGS", "-Copt-level=0 -Cdebug-assertions=yes --cap-lints=warn") + .run(); } diff --git a/tests/run-make/thumb-none-qemu/rmake.rs b/tests/run-make/thumb-none-qemu/rmake.rs index d0f42bc8808..a505bb013f9 100644 --- a/tests/run-make/thumb-none-qemu/rmake.rs +++ b/tests/run-make/thumb-none-qemu/rmake.rs @@ -14,49 +14,34 @@ //! //! FIXME: https://github.com/rust-lang/rust/issues/128733 this test uses external //! dependencies, and needs an active internet connection -//! -//! FIXME: https://github.com/rust-lang/rust/issues/128734 extract bootstrap cargo -//! to a proper command //@ only-thumb use std::path::PathBuf; -use run_make_support::{cmd, env_var, path_helpers, target}; +use run_make_support::{cargo, cmd, env_var, path, target}; const CRATE: &str = "example"; fn main() { std::env::set_current_dir(CRATE).unwrap(); - let bootstrap_cargo = env_var("BOOTSTRAP_CARGO"); - let path = env_var("PATH"); - let rustc = env_var("RUSTC"); - - let target_dir = path_helpers::path("target"); - let manifest_path = path_helpers::path("Cargo.toml"); - - let debug = { - let mut cmd = cmd(&bootstrap_cargo); - cmd.args(&["run", "--target", &target()]) - .env("RUSTFLAGS", "-C linker=arm-none-eabi-ld -C link-arg=-Tlink.x") - .env("CARGO_TARGET_DIR", &target_dir) - .env("PATH", &path) - .env("RUSTC", &rustc); - cmd.run() - }; - - debug.assert_stdout_contains("x = 42"); - - let release = { - let mut cmd = cmd(&bootstrap_cargo); - cmd.args(&["run", "--release", "--target", &target()]) - .env("RUSTFLAGS", "-C linker=arm-none-eabi-ld -C link-arg=-Tlink.x") - .env("CARGO_TARGET_DIR", &target_dir) - .env("PATH", &path) - .env("RUSTC", &rustc); - cmd.run() - }; - - release.assert_stdout_contains("x = 42"); + let target_dir = path("target"); + let manifest_path = path("Cargo.toml"); + + // Debug + cargo() + .args(&["run", "--target", &target()]) + .env("RUSTFLAGS", "-C linker=arm-none-eabi-ld -C link-arg=-Tlink.x") + .env("CARGO_TARGET_DIR", &target_dir) + .run() + .assert_stdout_contains("x = 42"); + + // Release + cargo() + .args(&["run", "--release", "--target", &target()]) + .env("RUSTFLAGS", "-C linker=arm-none-eabi-ld -C link-arg=-Tlink.x") + .env("CARGO_TARGET_DIR", &target_dir) + .run() + .assert_stdout_contains("x = 42"); } diff --git a/tests/run-make/track-pgo-dep-info/rmake.rs b/tests/run-make/track-pgo-dep-info/rmake.rs index 84f4e0bd383..5869dbf9c24 100644 --- a/tests/run-make/track-pgo-dep-info/rmake.rs +++ b/tests/run-make/track-pgo-dep-info/rmake.rs @@ -6,7 +6,7 @@ //@ ignore-cross-compile // Reason: the binary is executed -//@ needs-profiler-support +//@ needs-profiler-runtime use run_make_support::{llvm_profdata, rfs, run, rustc}; diff --git a/tests/run-make/type-mismatch-same-crate-name/crateA.rs b/tests/run-make/type-mismatch-same-crate-name/crateA.rs index 0dccfbb4bed..7ad8fd2a648 100644 --- a/tests/run-make/type-mismatch-same-crate-name/crateA.rs +++ b/tests/run-make/type-mismatch-same-crate-name/crateA.rs @@ -12,5 +12,5 @@ mod bar { // This makes the publicly accessible path // differ from the internal one. -pub use bar::{bar, Bar}; +pub use bar::{Bar, bar}; pub use foo::Foo; diff --git a/tests/run-make/wasm-export-all-symbols/rmake.rs b/tests/run-make/wasm-export-all-symbols/rmake.rs index 4148cc29ec2..0c0a785c67c 100644 --- a/tests/run-make/wasm-export-all-symbols/rmake.rs +++ b/tests/run-make/wasm-export-all-symbols/rmake.rs @@ -20,16 +20,13 @@ fn test(args: &[&str]) { rustc().input("main.rs").target("wasm32-wasip1").args(args).run(); verify_exports(Path::new("foo.wasm"), &[("foo", Func), ("FOO", Global), ("memory", Memory)]); - verify_exports( - Path::new("main.wasm"), - &[ - ("foo", Func), - ("FOO", Global), - ("_start", Func), - ("__main_void", Func), - ("memory", Memory), - ], - ); + verify_exports(Path::new("main.wasm"), &[ + ("foo", Func), + ("FOO", Global), + ("_start", Func), + ("__main_void", Func), + ("memory", Memory), + ]); } fn verify_exports(path: &Path, exports: &[(&str, wasmparser::ExternalKind)]) { diff --git a/tests/run-pass-valgrind/cast-enum-with-dtor.rs b/tests/run-pass-valgrind/cast-enum-with-dtor.rs deleted file mode 100644 index a57dc373478..00000000000 --- a/tests/run-pass-valgrind/cast-enum-with-dtor.rs +++ /dev/null @@ -1,34 +0,0 @@ -#![allow(dead_code, cenum_impl_drop_cast)] - -// check dtor calling order when casting enums. - -use std::mem; -use std::sync::atomic; -use std::sync::atomic::Ordering; - -enum E { - A = 0, - B = 1, - C = 2, -} - -static FLAG: atomic::AtomicUsize = atomic::AtomicUsize::new(0); - -impl Drop for E { - fn drop(&mut self) { - // avoid dtor loop - unsafe { mem::forget(mem::replace(self, E::B)) }; - - FLAG.store(FLAG.load(Ordering::SeqCst) + 1, Ordering::SeqCst); - } -} - -fn main() { - assert_eq!(FLAG.load(Ordering::SeqCst), 0); - { - let e = E::C; - assert_eq!(e as u32, 2); - assert_eq!(FLAG.load(Ordering::SeqCst), 1); - } - assert_eq!(FLAG.load(Ordering::SeqCst), 1); -} diff --git a/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs b/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs deleted file mode 100644 index e4ce80b3305..00000000000 --- a/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs +++ /dev/null @@ -1,28 +0,0 @@ -// This would previously leak the Box<Trait> because we wouldn't -// schedule cleanups when auto borrowing trait objects. -// This program should be valgrind clean. - -static mut DROP_RAN: bool = false; - -struct Foo; -impl Drop for Foo { - fn drop(&mut self) { - unsafe { - DROP_RAN = true; - } - } -} - -trait Trait { - fn dummy(&self) {} -} -impl Trait for Foo {} - -pub fn main() { - { - let _x: &Trait = &*(Box::new(Foo) as Box<Trait>); - } - unsafe { - assert!(DROP_RAN); - } -} diff --git a/tests/run-pass-valgrind/cleanup-stdin.rs b/tests/run-pass-valgrind/cleanup-stdin.rs deleted file mode 100644 index cf8f81cf5aa..00000000000 --- a/tests/run-pass-valgrind/cleanup-stdin.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - let _ = std::io::stdin(); - let _ = std::io::stdout(); - let _ = std::io::stderr(); -} diff --git a/tests/run-pass-valgrind/coerce-match-calls.rs b/tests/run-pass-valgrind/coerce-match-calls.rs deleted file mode 100644 index 8c7375610dd..00000000000 --- a/tests/run-pass-valgrind/coerce-match-calls.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Check that coercions are propagated through match and if expressions. - -//@ pretty-expanded FIXME #23616 - -use std::boxed::Box; - -pub fn main() { - let _: Box<[isize]> = if true { Box::new([1, 2, 3]) } else { Box::new([1]) }; - - let _: Box<[isize]> = match true { - true => Box::new([1, 2, 3]), - false => Box::new([1]), - }; - - // Check we don't get over-keen at propagating coercions in the case of casts. - let x = if true { 42 } else { 42u8 } as u16; - let x = match true { - true => 42, - false => 42u8, - } as u16; -} diff --git a/tests/run-pass-valgrind/coerce-match.rs b/tests/run-pass-valgrind/coerce-match.rs deleted file mode 100644 index 95f16a8cc89..00000000000 --- a/tests/run-pass-valgrind/coerce-match.rs +++ /dev/null @@ -1,31 +0,0 @@ -// Check that coercions are propagated through match and if expressions. - -//@ pretty-expanded FIXME #23616 - -pub fn main() { - let _: Box<[isize]> = if true { - let b: Box<_> = Box::new([1, 2, 3]); - b - } else { - let b: Box<_> = Box::new([1]); - b - }; - - let _: Box<[isize]> = match true { - true => { - let b: Box<_> = Box::new([1, 2, 3]); - b - } - false => { - let b: Box<_> = Box::new([1]); - b - } - }; - - // Check we don't get over-keen at propagating coercions in the case of casts. - let x = if true { 42 } else { 42u8 } as u16; - let x = match true { - true => 42, - false => 42u8, - } as u16; -} diff --git a/tests/run-pass-valgrind/down-with-thread-dtors.rs b/tests/run-pass-valgrind/down-with-thread-dtors.rs deleted file mode 100644 index 0d3745bba5b..00000000000 --- a/tests/run-pass-valgrind/down-with-thread-dtors.rs +++ /dev/null @@ -1,43 +0,0 @@ -//@ ignore-emscripten - -thread_local!(static FOO: Foo = Foo); -thread_local!(static BAR: Bar = Bar(1)); -thread_local!(static BAZ: Baz = Baz); - -static mut HIT: bool = false; - -struct Foo; -struct Bar(i32); -struct Baz; - -impl Drop for Foo { - fn drop(&mut self) { - BAR.with(|_| {}); - } -} - -impl Drop for Bar { - fn drop(&mut self) { - assert_eq!(self.0, 1); - self.0 = 2; - BAZ.with(|_| {}); - assert_eq!(self.0, 2); - } -} - -impl Drop for Baz { - fn drop(&mut self) { - unsafe { - HIT = true; - } - } -} - -fn main() { - std::thread::spawn(|| { - FOO.with(|_| {}); - }) - .join() - .unwrap(); - assert!(unsafe { HIT }); -} diff --git a/tests/run-pass-valgrind/dst-dtor-1.rs b/tests/run-pass-valgrind/dst-dtor-1.rs deleted file mode 100644 index 47065151a03..00000000000 --- a/tests/run-pass-valgrind/dst-dtor-1.rs +++ /dev/null @@ -1,28 +0,0 @@ -static mut DROP_RAN: bool = false; - -struct Foo; -impl Drop for Foo { - fn drop(&mut self) { - unsafe { - DROP_RAN = true; - } - } -} - -trait Trait { - fn dummy(&self) {} -} -impl Trait for Foo {} - -struct Fat<T: ?Sized> { - f: T, -} - -pub fn main() { - { - let _x: Box<Fat<Trait>> = Box::<Fat<Foo>>::new(Fat { f: Foo }); - } - unsafe { - assert!(DROP_RAN); - } -} diff --git a/tests/run-pass-valgrind/dst-dtor-2.rs b/tests/run-pass-valgrind/dst-dtor-2.rs deleted file mode 100644 index d8abebfb447..00000000000 --- a/tests/run-pass-valgrind/dst-dtor-2.rs +++ /dev/null @@ -1,23 +0,0 @@ -static mut DROP_RAN: isize = 0; - -struct Foo; -impl Drop for Foo { - fn drop(&mut self) { - unsafe { - DROP_RAN += 1; - } - } -} - -struct Fat<T: ?Sized> { - f: T, -} - -pub fn main() { - { - let _x: Box<Fat<[Foo]>> = Box::<Fat<[Foo; 3]>>::new(Fat { f: [Foo, Foo, Foo] }); - } - unsafe { - assert_eq!(DROP_RAN, 3); - } -} diff --git a/tests/run-pass-valgrind/dst-dtor-3.rs b/tests/run-pass-valgrind/dst-dtor-3.rs deleted file mode 100644 index 09adaca21c7..00000000000 --- a/tests/run-pass-valgrind/dst-dtor-3.rs +++ /dev/null @@ -1,26 +0,0 @@ -#![feature(unsized_tuple_coercion)] - -static mut DROP_RAN: bool = false; - -struct Foo; -impl Drop for Foo { - fn drop(&mut self) { - unsafe { - DROP_RAN = true; - } - } -} - -trait Trait { - fn dummy(&self) {} -} -impl Trait for Foo {} - -pub fn main() { - { - let _x: Box<(i32, Trait)> = Box::<(i32, Foo)>::new((42, Foo)); - } - unsafe { - assert!(DROP_RAN); - } -} diff --git a/tests/run-pass-valgrind/dst-dtor-4.rs b/tests/run-pass-valgrind/dst-dtor-4.rs deleted file mode 100644 index a66ac8e3cfc..00000000000 --- a/tests/run-pass-valgrind/dst-dtor-4.rs +++ /dev/null @@ -1,21 +0,0 @@ -#![feature(unsized_tuple_coercion)] - -static mut DROP_RAN: isize = 0; - -struct Foo; -impl Drop for Foo { - fn drop(&mut self) { - unsafe { - DROP_RAN += 1; - } - } -} - -pub fn main() { - { - let _x: Box<(i32, [Foo])> = Box::<(i32, [Foo; 3])>::new((42, [Foo, Foo, Foo])); - } - unsafe { - assert_eq!(DROP_RAN, 3); - } -} diff --git a/tests/run-pass-valgrind/exit-flushes.rs b/tests/run-pass-valgrind/exit-flushes.rs deleted file mode 100644 index c2072cf0bf8..00000000000 --- a/tests/run-pass-valgrind/exit-flushes.rs +++ /dev/null @@ -1,19 +0,0 @@ -//@ ignore-wasm32 no subprocess support -//@ ignore-sgx no processes -//@ ignore-apple this needs valgrind 3.11 or higher; see -// https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679 - -use std::env; -use std::process::{exit, Command}; - -fn main() { - if env::args().len() > 1 { - print!("hello!"); - exit(0); - } else { - let out = Command::new(env::args().next().unwrap()).arg("foo").output().unwrap(); - assert!(out.status.success()); - assert_eq!(String::from_utf8(out.stdout).unwrap(), "hello!"); - assert_eq!(String::from_utf8(out.stderr).unwrap(), ""); - } -} diff --git a/tests/run-pass-valgrind/issue-44800.rs b/tests/run-pass-valgrind/issue-44800.rs deleted file mode 100644 index f76657ca752..00000000000 --- a/tests/run-pass-valgrind/issue-44800.rs +++ /dev/null @@ -1,12 +0,0 @@ -use std::alloc::System; -use std::collections::VecDeque; - -#[global_allocator] -static ALLOCATOR: System = System; - -fn main() { - let mut deque = VecDeque::with_capacity(32); - deque.push_front(0); - deque.reserve(31); - deque.push_back(0); -} diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs deleted file mode 100644 index 5d3f558a63a..00000000000 --- a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs +++ /dev/null @@ -1,55 +0,0 @@ -#![feature(unsized_locals)] -#![feature(unboxed_closures)] -#![feature(tuple_trait)] - -pub trait FnOnce<Args: std::marker::Tuple> { - type Output; - extern "rust-call" fn call_once(self, args: Args) -> Self::Output; -} - -struct A; - -impl FnOnce<()> for A { - type Output = String; - extern "rust-call" fn call_once(self, (): ()) -> Self::Output { - format!("hello") - } -} - -struct B(i32); - -impl FnOnce<()> for B { - type Output = String; - extern "rust-call" fn call_once(self, (): ()) -> Self::Output { - format!("{}", self.0) - } -} - -struct C(String); - -impl FnOnce<()> for C { - type Output = String; - extern "rust-call" fn call_once(self, (): ()) -> Self::Output { - self.0 - } -} - -struct D(Box<String>); - -impl FnOnce<()> for D { - type Output = String; - extern "rust-call" fn call_once(self, (): ()) -> Self::Output { - *self.0 - } -} - -fn main() { - let x = *(Box::new(A) as Box<dyn FnOnce<(), Output = String>>); - assert_eq!(x.call_once(()), format!("hello")); - let x = *(Box::new(B(42)) as Box<dyn FnOnce<(), Output = String>>); - assert_eq!(x.call_once(()), format!("42")); - let x = *(Box::new(C(format!("jumping fox"))) as Box<dyn FnOnce<(), Output = String>>); - assert_eq!(x.call_once(()), format!("jumping fox")); - let x = *(Box::new(D(Box::new(format!("lazy dog")))) as Box<dyn FnOnce<(), Output = String>>); - assert_eq!(x.call_once(()), format!("lazy dog")); -} diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs deleted file mode 100644 index 9b6648f2e27..00000000000 --- a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![feature(unsized_locals)] -#![feature(unboxed_closures)] -#![feature(tuple_trait)] - -pub trait FnOnce<Args: std::marker::Tuple> { - type Output; - extern "rust-call" fn call_once(self, args: Args) -> Self::Output; -} - -struct A; - -impl FnOnce<(String, Box<str>)> for A { - type Output = String; - extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output { - assert_eq!(&s1 as &str, "s1"); - assert_eq!(&s2 as &str, "s2"); - format!("hello") - } -} - -struct B(i32); - -impl FnOnce<(String, Box<str>)> for B { - type Output = String; - extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output { - assert_eq!(&s1 as &str, "s1"); - assert_eq!(&s2 as &str, "s2"); - format!("{}", self.0) - } -} - -struct C(String); - -impl FnOnce<(String, Box<str>)> for C { - type Output = String; - extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output { - assert_eq!(&s1 as &str, "s1"); - assert_eq!(&s2 as &str, "s2"); - self.0 - } -} - -struct D(Box<String>); - -impl FnOnce<(String, Box<str>)> for D { - type Output = String; - extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output { - assert_eq!(&s1 as &str, "s1"); - assert_eq!(&s2 as &str, "s2"); - *self.0 - } -} - -fn main() { - let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str()); - let x = *(Box::new(A) as Box<dyn FnOnce<(String, Box<str>), Output = String>>); - assert_eq!(x.call_once((s1, s2)), format!("hello")); - let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str()); - let x = *(Box::new(B(42)) as Box<dyn FnOnce<(String, Box<str>), Output = String>>); - assert_eq!(x.call_once((s1, s2)), format!("42")); - let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str()); - let x = *(Box::new(C(format!("jumping fox"))) - as Box<dyn FnOnce<(String, Box<str>), Output = String>>); - assert_eq!(x.call_once((s1, s2)), format!("jumping fox")); - let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str()); - let x = *(Box::new(D(Box::new(format!("lazy dog")))) - as Box<dyn FnOnce<(String, Box<str>), Output = String>>); - assert_eq!(x.call_once((s1, s2)), format!("lazy dog")); -} diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs deleted file mode 100644 index 3f6b6d262b5..00000000000 --- a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs +++ /dev/null @@ -1,48 +0,0 @@ -#![feature(unsized_locals)] - -pub trait Foo { - fn foo(self) -> String; -} - -struct A; - -impl Foo for A { - fn foo(self) -> String { - format!("hello") - } -} - -struct B(i32); - -impl Foo for B { - fn foo(self) -> String { - format!("{}", self.0) - } -} - -struct C(String); - -impl Foo for C { - fn foo(self) -> String { - self.0 - } -} - -struct D(Box<String>); - -impl Foo for D { - fn foo(self) -> String { - *self.0 - } -} - -fn main() { - let x = *(Box::new(A) as Box<dyn Foo>); - assert_eq!(x.foo(), format!("hello")); - let x = *(Box::new(B(42)) as Box<dyn Foo>); - assert_eq!(x.foo(), format!("42")); - let x = *(Box::new(C(format!("jumping fox"))) as Box<dyn Foo>); - assert_eq!(x.foo(), format!("jumping fox")); - let x = *(Box::new(D(Box::new(format!("lazy dog")))) as Box<dyn Foo>); - assert_eq!(x.foo(), format!("lazy dog")); -} diff --git a/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs b/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs deleted file mode 100644 index a7b9052617f..00000000000 --- a/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs +++ /dev/null @@ -1,52 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unsized_locals, unsized_fn_params)] - -use std::fmt; - -fn gen_foo() -> Box<fmt::Display> { - Box::new(Box::new("foo")) -} - -fn foo(x: fmt::Display) { - assert_eq!(x.to_string(), "foo"); -} - -fn foo_indirect(x: fmt::Display) { - foo(x); -} - -fn main() { - foo(*gen_foo()); - foo_indirect(*gen_foo()); - - { - let x: fmt::Display = *gen_foo(); - foo(x); - } - - { - let x: fmt::Display = *gen_foo(); - let y: fmt::Display = *gen_foo(); - foo(x); - foo(y); - } - - { - let mut cnt: usize = 3; - let x = loop { - let x: fmt::Display = *gen_foo(); - if cnt == 0 { - break x; - } else { - cnt -= 1; - } - }; - foo(x); - } - - { - let x: fmt::Display = *gen_foo(); - let x = if true { x } else { *gen_foo() }; - foo(x); - } -} diff --git a/tests/rustdoc-gui/README.md b/tests/rustdoc-gui/README.md index 1126a72ab67..efd513715d4 100644 --- a/tests/rustdoc-gui/README.md +++ b/tests/rustdoc-gui/README.md @@ -23,12 +23,5 @@ $ ./x.py test tests/rustdoc-gui --stage 1 --test-args --no-headless To see the supported options, use `--help`. -Important to be noted: if the chromium instance crashes when you run it, you might need to -use `--no-sandbox` to make it work: - -```bash -$ ./x.py test tests/rustdoc-gui --stage 1 --test-args --no-sandbox -``` - [browser-ui-test]: https://github.com/GuillaumeGomez/browser-UI-test/ [puppeteer]: https://pptr.dev/ diff --git a/tests/rustdoc-gui/anchors.goml b/tests/rustdoc-gui/anchors.goml index 61b2e8880c6..3168c8e17c5 100644 --- a/tests/rustdoc-gui/anchors.goml +++ b/tests/rustdoc-gui/anchors.goml @@ -12,8 +12,7 @@ define-function: ( call-function: ("switch-theme", {"theme": |theme|}) assert-css: ("#toggle-all-docs", {"color": |main_color|}) - assert-css: (".main-heading h1 a:nth-of-type(1)", {"color": |main_heading_color|}) - assert-css: (".main-heading a:nth-of-type(2)", {"color": |main_heading_type_color|}) + assert-css: (".main-heading h1 span", {"color": |main_heading_type_color|}) assert-css: ( ".rightside a.src", {"color": |src_link_color|, "text-decoration": "none solid " + |src_link_color|}, @@ -55,7 +54,7 @@ define-function: ( assert-css: ("#top-doc-prose-title", {"color": |title_color|}) assert-css: (".sidebar .block a", {"color": |sidebar_link_color|}) - assert-css: (".main-heading h1 a", {"color": |title_color|}) + assert-css: (".main-heading h1", {"color": |title_color|}) // We move the cursor over the "Implementations" title so the anchor is displayed. move-cursor-to: "h2#implementations" diff --git a/tests/rustdoc-gui/docblock-code-block-line-number.goml b/tests/rustdoc-gui/docblock-code-block-line-number.goml index 03f8f80b10d..3c16626336e 100644 --- a/tests/rustdoc-gui/docblock-code-block-line-number.goml +++ b/tests/rustdoc-gui/docblock-code-block-line-number.goml @@ -39,7 +39,10 @@ define-function: ( { "color": |color|, "margin": "0px", - "padding": "14px 8px", + "padding-top": "14px", + "padding-bottom": "14px", + "padding-left": "8px", + "padding-right": "2px", "text-align": "right", // There should not be a radius on the right of the line numbers. "border-top-left-radius": "6px", @@ -84,8 +87,7 @@ assert-css: ("#settings", {"display": "block"}) // Then, click the toggle button. click: "input#line-numbers" -wait-for: 100 // wait-for-false does not exist -assert-false: "pre.example-line-numbers" +wait-for-false: "pre.example-line-numbers" assert-local-storage: {"rustdoc-line-numbers": "false" } // Check that the rounded corners are back. @@ -104,6 +106,7 @@ assert-css: ( click: "input#line-numbers" wait-for: "pre.example-line-numbers" assert-local-storage: {"rustdoc-line-numbers": "true" } +wait-for: "pre.example-line-numbers" // Same check with scraped examples line numbers. go-to: "file://" + |DOC_PATH| + "/scrape_examples/fn.test_many.html" @@ -141,3 +144,108 @@ assert-css: ( }, ALL, ) + +define-function: ( + "check-padding", + [path, padding_bottom], + block { + assert-css: (|path| + " .src-line-numbers", { + "padding-top": "0px", + "padding-bottom": "0px", + "padding-left": "0px", + "padding-right": "0px", + }, ALL) + assert-css: (|path| + " .src-line-numbers > pre", { + "padding-top": "14px", + "padding-bottom": |padding_bottom|, + "padding-left": "0px", + "padding-right": "0px", + }, ALL) + assert-css: (|path| + " .src-line-numbers > pre > span", { + "padding-top": "0px", + "padding-bottom": "0px", + "padding-left": "8px", + "padding-right": "8px", + }, ALL) + }, +) + +call-function: ("check-padding", { + "path": ".scraped-example .example-wrap", + "padding_bottom": "0px", +}) + +move-cursor-to: ".scraped-example .example-wrap .rust" +wait-for: ".scraped-example .example-wrap .button-holder .expand" +click: ".scraped-example .example-wrap .button-holder .expand" +wait-for: ".scraped-example.expanded" + +call-function: ("check-padding", { + "path": ".scraped-example.expanded .example-wrap", + "padding_bottom": "14px", +}) + +define-function: ("check-line-numbers-existence", [], block { + assert-local-storage: {"rustdoc-line-numbers": "true" } + assert-false: ".example-line-numbers" + click: "#settings-menu" + wait-for: "#settings" + + // Then, click the toggle button. + click: "input#line-numbers" + wait-for-local-storage-false: {"rustdoc-line-numbers": "true" } + assert-false: ".example-line-numbers" + // Line numbers should still be there. + assert: ".src-line-numbers" + // Now disabling the setting. + click: "input#line-numbers" + wait-for-local-storage: {"rustdoc-line-numbers": "true" } + assert-false: ".example-line-numbers" + // Line numbers should still be there. + assert: ".src-line-numbers" + // Closing settings menu. + click: "#settings-menu" + wait-for-css: ("#settings", {"display": "none"}) +}) + +// Checking that turning off the line numbers setting won't remove line numbers from scraped +// examples. +call-function: ("check-line-numbers-existence", {}) + +// Now checking the line numbers in the source code page. +click: ".src" +assert-css: (".src-line-numbers", { + "padding-top": "20px", + "padding-bottom": "20px", + "padding-left": "4px", + "padding-right": "0px", +}) +assert-css: (".src-line-numbers > a", { + "padding-top": "0px", + "padding-bottom": "0px", + "padding-left": "8px", + "padding-right": "8px", +}) +// Checking that turning off the line numbers setting won't remove line numbers. +call-function: ("check-line-numbers-existence", {}) + +// Now checking that even non-rust code blocks have line numbers generated. +go-to: "file://" + |DOC_PATH| + "/lib2/sub_mod/struct.Foo.html" +assert-local-storage: {"rustdoc-line-numbers": "true" } +assert: ".example-wrap > pre.language-txt" +assert: ".example-wrap > pre.rust" +assert-count: (".example-wrap", 2) +assert-count: (".example-wrap > pre.example-line-numbers", 2) + +click: "#settings-menu" +wait-for: "#settings" + +// Then, click the toggle button. +click: "input#line-numbers" +wait-for-count: (".example-wrap > pre.example-line-numbers", 0) +assert-local-storage-false: {"rustdoc-line-numbers": "true" } + +// Now turning off the setting. +click: "input#line-numbers" +wait-for-count: (".example-wrap > pre.example-line-numbers", 2) +assert-local-storage: {"rustdoc-line-numbers": "true" } diff --git a/tests/rustdoc-gui/help-page.goml b/tests/rustdoc-gui/help-page.goml index f1a2675128c..6d6e353ae36 100644 --- a/tests/rustdoc-gui/help-page.goml +++ b/tests/rustdoc-gui/help-page.goml @@ -4,7 +4,7 @@ set-window-size: (1000, 1000) // Try desktop size first. wait-for: "#help" assert-css: ("#help", {"display": "block"}) assert-css: ("#help dd", {"font-size": "16px"}) -click: "#help-button > a" +assert-false: "#help-button > a" assert-css: ("#help", {"display": "block"}) compare-elements-property: (".sub", "#help", ["offsetWidth"]) compare-elements-position: (".sub", "#help", ["x"]) @@ -50,7 +50,8 @@ call-function: ("check-colors", { }) // This test ensures that opening the help popover without switching pages works. -go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" +go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=a" +wait-for: "#search-tabs" // Waiting for the search.js to load. set-window-size: (1000, 1000) // Only supported on desktop. assert-false: "#help" click: "#help-button > a" @@ -62,7 +63,8 @@ compare-elements-property-false: (".sub", "#help", ["offsetWidth"]) compare-elements-position-false: (".sub", "#help", ["x"]) // This test ensures that the "the rustdoc book" anchor link within the help popover works. -go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" +go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=a" +wait-for: "#search-tabs" // Waiting for the search.js to load. set-window-size: (1000, 1000) // Popover only appears when the screen width is >700px. assert-false: "#help" click: "#help-button > a" diff --git a/tests/rustdoc-gui/item-info.goml b/tests/rustdoc-gui/item-info.goml index 7a0194c6cc1..c8aa7b31cad 100644 --- a/tests/rustdoc-gui/item-info.goml +++ b/tests/rustdoc-gui/item-info.goml @@ -20,7 +20,7 @@ store-position: ( {"x": second_line_x, "y": second_line_y}, ) assert: |first_line_x| != |second_line_x| && |first_line_x| == 516 && |second_line_x| == 272 -assert: |first_line_y| != |second_line_y| && |first_line_y| == 688 && |second_line_y| == 711 +assert: |first_line_y| != |second_line_y| && |first_line_y| == 714 && |second_line_y| == 737 // Now we ensure that they're not rendered on the same line. set-window-size: (1100, 800) diff --git a/tests/rustdoc-gui/list-margins.goml b/tests/rustdoc-gui/list-margins.goml new file mode 100644 index 00000000000..c83f5898e8e --- /dev/null +++ b/tests/rustdoc-gui/list-margins.goml @@ -0,0 +1,11 @@ +// This test ensures that the documentation list markers are correctly placed. +// It also serves as a regression test for <https://github.com/rust-lang/rust/issues/130622>. + +go-to: "file://" + |DOC_PATH| + "/test_docs/long_list/index.html" +show-text: true + +// 0.3em +assert-css: (".docblock li p:not(last-child)", {"margin-bottom": "4.8px"}) +assert-css: (".docblock li p + p:last-child", {"margin-bottom": "0px"}) +// 0.4em +assert-css: (".docblock li", {"margin-bottom": "6.4px"}) diff --git a/tests/rustdoc-gui/methods-left-margin.goml b/tests/rustdoc-gui/methods-left-margin.goml new file mode 100644 index 00000000000..1003cec33f9 --- /dev/null +++ b/tests/rustdoc-gui/methods-left-margin.goml @@ -0,0 +1,19 @@ +// This test is to ensure that methods are correctly aligned on the left side. + +go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html" + +// First we ensure that we have methods with and without documentation. +assert: ".impl-items > details.method-toggle > summary > section.method" +assert: ".impl-items > section.method" + +// Checking on desktop. +set-window-size: (900, 600) +wait-for-size: ("body", {"width": 900}) +store-position: (".impl-items section.method", {"x": x}) +assert-position: (".impl-items section.method", {"x": |x|}, ALL) + +// Checking on mobile. +set-window-size: (600, 600) +wait-for-size: ("body", {"width": 600}) +store-position: (".impl-items section.method", {"x": x}) +assert-position: (".impl-items section.method", {"x": |x|}, ALL) diff --git a/tests/rustdoc-gui/mobile.goml b/tests/rustdoc-gui/mobile.goml index e576385cd53..a9eee53dd1d 100644 --- a/tests/rustdoc-gui/mobile.goml +++ b/tests/rustdoc-gui/mobile.goml @@ -5,23 +5,8 @@ set-window-size: (400, 600) set-font-size: 18 wait-for: 100 // wait a bit for the resize and the font-size change to be fully taken into account. -// The out-of-band info (source, stable version, collapse) should be below the -// h1 when the screen gets narrow enough. -assert-css: (".main-heading", { - "display": "flex", - "flex-direction": "column" -}) - assert-property: (".mobile-topbar h2", {"offsetHeight": 33}) -// Note: We can't use assert-text here because the 'Since' is set by CSS and -// is therefore not part of the DOM. -assert-css: (".content .out-of-band .since::before", { "content": "\"Since \"" }) - -set-window-size: (1000, 1000) -wait-for: 100 // wait a bit for the resize to be fully taken into account. -assert-css-false: (".content .out-of-band .since::before", { "content": "\"Since \"" }) - // On the settings page, the theme buttons should not line-wrap. Instead, they should // all be placed as a group on a line below the setting name "Theme." go-to: "file://" + |DOC_PATH| + "/settings.html" diff --git a/tests/rustdoc-gui/notable-trait.goml b/tests/rustdoc-gui/notable-trait.goml index e2a8a43007e..e02974e6082 100644 --- a/tests/rustdoc-gui/notable-trait.goml +++ b/tests/rustdoc-gui/notable-trait.goml @@ -84,9 +84,10 @@ call-function: ("check-notable-tooltip-position", { // Checking on mobile now. set-window-size: (650, 600) +wait-for-size: ("body", {"width": 650}) call-function: ("check-notable-tooltip-position-complete", { - "x": 15, - "i_x": 293, + "x": 25, + "i_x": 303, "popover_x": 0, }) @@ -248,12 +249,13 @@ click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']" assert-count: ("//*[@class='tooltip popover']", 1) assert-false: "//*[@class='sidebar shown']" -// Also check the focus handling for the help button. +// Also check the focus handling for the settings button. set-window-size: (1100, 600) reload: assert-count: ("//*[@class='tooltip popover']", 0) click: "//*[@id='method.create_an_iterator_from_read']//*[@class='tooltip']" assert-count: ("//*[@class='tooltip popover']", 1) -click: "#help-button a" +click: "#settings-menu a" +wait-for: "#settings" assert-count: ("//*[@class='tooltip popover']", 0) assert-false: "#method\.create_an_iterator_from_read .tooltip:focus" diff --git a/tests/rustdoc-gui/pocket-menu.goml b/tests/rustdoc-gui/pocket-menu.goml index ec31f492abe..4a062fec751 100644 --- a/tests/rustdoc-gui/pocket-menu.goml +++ b/tests/rustdoc-gui/pocket-menu.goml @@ -1,6 +1,7 @@ // This test ensures that the "pocket menus" are working as expected. include: "utils.goml" -go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" +go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=test" +wait-for: "#crate-search" // First we check that the help menu doesn't exist yet. assert-false: "#help-button .popover" // Then we display the help menu. diff --git a/tests/rustdoc-gui/scrape-examples-layout.goml b/tests/rustdoc-gui/scrape-examples-layout.goml index 6bea352bce4..96c78bbfe8b 100644 --- a/tests/rustdoc-gui/scrape-examples-layout.goml +++ b/tests/rustdoc-gui/scrape-examples-layout.goml @@ -37,6 +37,7 @@ assert-property: ( // The "title" should be located at the right bottom corner of the code example. store-position: (".scraped-example .example-wrap", {"x": x, "y": y}) +assert-size: (".scraped-example .example-wrap", {"height": 130}) store-size: (".scraped-example .example-wrap", {"width": width, "height": height}) store-size: (".scraped-example .scraped-example-title", { "width": title_width, @@ -47,6 +48,13 @@ assert-position: (".scraped-example .scraped-example-title", { "y": |y| + |height| - |title_height| - 8, }) +store-size: (".more-scraped-examples .scraped-example .example-wrap", {"height": more_height}) +assert: |more_height| > |height| +assert-size: (".more-scraped-examples .scraped-example .example-wrap", { + "height": 250, + "width": |width|, +}) + // Check that the expand button works and also that line number aligns with code. move-cursor-to: ".scraped-example .rust" click: ".scraped-example .button-holder .expand" @@ -72,8 +80,8 @@ click: ".scraped-example .button-holder .expand" store-value: (offset_y, 4) // First with desktop -assert-position: (".scraped-example", {"y": 226}) -assert-position: (".scraped-example .prev", {"y": 226 + |offset_y|}) +assert-position: (".scraped-example", {"y": 252}) +assert-position: (".scraped-example .prev", {"y": 252 + |offset_y|}) // Gradient background should be at the top of the code block. assert-css: (".scraped-example .example-wrap::before", {"top": "0px"}) @@ -82,8 +90,8 @@ assert-css: (".scraped-example .example-wrap::after", {"bottom": "0px"}) // Then with mobile set-window-size: (600, 600) store-size: (".scraped-example .scraped-example-title", {"height": title_height}) -assert-position: (".scraped-example", {"y": 284}) -assert-position: (".scraped-example .prev", {"y": 284 + |offset_y| + |title_height|}) +assert-position: (".scraped-example", {"y": 287}) +assert-position: (".scraped-example .prev", {"y": 287 + |offset_y| + |title_height|}) define-function: ( "check_title_and_code_position", diff --git a/tests/rustdoc-gui/search-filter.goml b/tests/rustdoc-gui/search-filter.goml index d6421599a20..c5038e0892b 100644 --- a/tests/rustdoc-gui/search-filter.goml +++ b/tests/rustdoc-gui/search-filter.goml @@ -56,7 +56,8 @@ assert-property: ("#crate-search", {"value": "lib2"}) assert-false: "#results .externcrate" // Checking that the text for the "title" is correct (the "all crates" comes from the "<select>"). -assert-text: (".search-results-title", "Results in all crates", STARTS_WITH) +assert-text: (".search-results-title", "Results", STARTS_WITH) +assert-text: (".search-results-title + .sub-heading", " in all crates", STARTS_WITH) // Checking the display of the crate filter. // We start with the light theme. @@ -84,6 +85,6 @@ wait-for-css: ("#crate-search", { click: "#theme-ayu" wait-for-css: ("#crate-search", { "border": "1px solid #5c6773", - "color": "#fff", + "color": "#c5c5c5", "background-color": "#0f1419", }) diff --git a/tests/rustdoc-gui/search-form-elements.goml b/tests/rustdoc-gui/search-form-elements.goml index 63d2ceb3e7c..efe39f7a9d1 100644 --- a/tests/rustdoc-gui/search-form-elements.goml +++ b/tests/rustdoc-gui/search-form-elements.goml @@ -1,13 +1,14 @@ // This test ensures that the elements in ".search-form" have the expected display. include: "utils.goml" -go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" +go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=test" +wait-for: "#search-tabs" // Waiting for the search.js to load. show-text: true define-function: ( "check-search-colors", [ theme, border, background, search_input_color, search_input_border_focus, - menu_button_border, menu_button_a_color, menu_button_a_border_hover, menu_a_color, + menu_button_a_color, menu_button_a_border_hover, menu_a_color, ], block { call-function: ("switch-theme", {"theme": |theme|}) @@ -30,29 +31,21 @@ define-function: ( }, ) assert-css: ( - "#help-button", - {"border-color": |menu_button_border|}, - ) - assert-css: ( "#help-button > a", { "color": |menu_button_a_color|, - "border-color": |border|, - "background-color": |background|, + "border-color": "transparent", + "background-color": "transparent", }, ) // Hover help button. move-cursor-to: "#help-button" assert-css: ( - "#help-button:hover", - {"border-color": |menu_button_border|}, - ) - assert-css: ( "#help-button > a", { "color": |menu_button_a_color|, "border-color": |menu_button_a_border_hover|, - "background-color": |background|, + "background-color": "transparent", }, ) // Link color inside @@ -64,29 +57,21 @@ define-function: ( }, ) assert-css: ( - "#settings-menu", - {"border-color": |menu_button_border|}, - ) - assert-css: ( "#settings-menu > a", { "color": |menu_button_a_color|, - "border-color": |border|, - "background-color": |background|, + "border-color": "transparent", + "background-color": "transparent", }, ) // Hover settings menu. move-cursor-to: "#settings-menu" assert-css: ( - "#settings-menu:hover", - {"border-color": |menu_button_border|}, - ) - assert-css: ( "#settings-menu:hover > a", { "color": |menu_button_a_color|, "border-color": |menu_button_a_border_hover|, - "background-color": |background|, + "background-color": "transparent", }, ) }, @@ -100,8 +85,7 @@ call-function: ( "background": "#141920", "search_input_color": "#fff", "search_input_border_focus": "#5c6773", - "menu_button_border": "#c5c5c5", - "menu_button_a_color": "#fff", + "menu_button_a_color": "#c5c5c5", "menu_button_a_border_hover": "#e0e0e0", "menu_a_color": "#39afd7", } @@ -114,8 +98,7 @@ call-function: ( "background": "#f0f0f0", "search_input_color": "#111", "search_input_border_focus": "#008dfd", - "menu_button_border": "#ddd", - "menu_button_a_color": "#000", + "menu_button_a_color": "#ddd", "menu_button_a_border_hover": "#ffb900", "menu_a_color": "#d2991d", } @@ -128,7 +111,6 @@ call-function: ( "background": "#fff", "search_input_color": "#000", "search_input_border_focus": "#66afe9", - "menu_button_border": "#000", "menu_button_a_color": "#000", "menu_button_a_border_hover": "#717171", "menu_a_color": "#3873ad", diff --git a/tests/rustdoc-gui/search-result-display.goml b/tests/rustdoc-gui/search-result-display.goml index 3ca46f3c569..1521267956a 100644 --- a/tests/rustdoc-gui/search-result-display.goml +++ b/tests/rustdoc-gui/search-result-display.goml @@ -50,8 +50,11 @@ compare-elements-size-near: ( set-window-size: (900, 900) // First we check the current width, height and position. -assert-css: ("#crate-search", {"width": "223px"}) -assert-css: (".search-results-title", {"height": "50px", "width": "640px"}) +assert-css: ("#crate-search", {"width": "159px"}) +store-size: (".search-results-title", { + "height": search_results_title_height, + "width": search_results_title_width, +}) assert-css: ("#search", {"width": "640px"}) // Then we update the text of one of the `<option>`. @@ -61,10 +64,12 @@ set-text: ( ) // Then we compare again to confirm the height didn't change. -assert-size: ("#crate-search", {"width": 527}) -assert-size: (".search-results-title", {"height": 50, "width": 640}) -// And we check that the `<select>` isn't bigger than its container (".search-results-title"). +assert-size: ("#crate-search", {"width": 370}) +assert-size: (".search-results-title", { + "height": |search_results_title_height|, +}) assert-css: ("#search", {"width": "640px"}) +assert: |search_results_title_width| <= 640 // Now checking that the crate filter is working as expected too. show-text: true diff --git a/tests/rustdoc-gui/search-result-go-to-first.goml b/tests/rustdoc-gui/search-result-go-to-first.goml index f4cfe096386..136213c517e 100644 --- a/tests/rustdoc-gui/search-result-go-to-first.goml +++ b/tests/rustdoc-gui/search-result-go-to-first.goml @@ -16,4 +16,5 @@ assert-css: ("#main-content", {"display": "none"}) // Now we can check that the feature is working as expected! go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=struct%3AFoo&go_to_first=true" // Waiting for the page to load... -wait-for-text: (".main-heading h1", "Struct test_docs::FooCopy item path") +wait-for-text: (".main-heading .rustdoc-breadcrumbs", "test_docs") +wait-for-text: (".main-heading h1", "Struct FooCopy item path") diff --git a/tests/rustdoc-gui/settings-button.goml b/tests/rustdoc-gui/settings-button.goml index c38a537e047..d78034769e2 100644 --- a/tests/rustdoc-gui/settings-button.goml +++ b/tests/rustdoc-gui/settings-button.goml @@ -11,8 +11,8 @@ define-function: ( call-function: ("switch-theme", {"theme": |theme|}) assert-css: ("#settings-menu > a::before", { "filter": |filter|, - "width": "22px", - "height": "22px", + "width": "18px", + "height": "18px", }) } ) @@ -23,9 +23,9 @@ call-function: ("check-image", { }) call-function: ("check-image", { "theme": "dark", - "filter": "none", + "filter": "invert(0.65)", }) call-function: ("check-image", { "theme": "light", - "filter": "none", + "filter": "invert(0.35)", }) diff --git a/tests/rustdoc-gui/settings.goml b/tests/rustdoc-gui/settings.goml index 3f4f2946bf5..1d93c07f9ec 100644 --- a/tests/rustdoc-gui/settings.goml +++ b/tests/rustdoc-gui/settings.goml @@ -305,6 +305,7 @@ wait-for-css: ("#help-button .popover", {"display": "block"}) // Now we go to the settings page to check that the CSS is loaded as expected. go-to: "file://" + |DOC_PATH| + "/settings.html" wait-for: "#settings" +assert-false: "#settings-menu" assert-css: (".setting-radio", {"cursor": "pointer"}) assert-attribute-false: ("#settings", {"class": "popover"}, CONTAINS) @@ -324,6 +325,5 @@ javascript: true show-text: true reload: set-window-size: (300, 1000) -click: "#settings-menu" wait-for: "#settings" assert-css: (".setting-radio", {"cursor": "pointer"}) diff --git a/tests/rustdoc-gui/shortcuts.goml b/tests/rustdoc-gui/shortcuts.goml index 2c61ee5428b..5a6171d6f76 100644 --- a/tests/rustdoc-gui/shortcuts.goml +++ b/tests/rustdoc-gui/shortcuts.goml @@ -13,19 +13,19 @@ press-key: "Escape" assert-css: ("#help-button .popover", {"display": "none"}) // Checking doc collapse and expand. // It should be displaying a "-": -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") press-key: "-" -wait-for-text: ("#toggle-all-docs", "[+]") +wait-for-text: ("#toggle-all-docs", "Show all") assert-attribute: ("#toggle-all-docs", {"class": "will-expand"}) // Pressing it again shouldn't do anything. press-key: "-" -assert-text: ("#toggle-all-docs", "[+]") +assert-text: ("#toggle-all-docs", "Show all") assert-attribute: ("#toggle-all-docs", {"class": "will-expand"}) // Expanding now. press-key: "+" -wait-for-text: ("#toggle-all-docs", "[−]") +wait-for-text: ("#toggle-all-docs", "Summary") assert-attribute: ("#toggle-all-docs", {"class": ""}) // Pressing it again shouldn't do anything. press-key: "+" -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") assert-attribute: ("#toggle-all-docs", {"class": ""}) diff --git a/tests/rustdoc-gui/sidebar-source-code-display.goml b/tests/rustdoc-gui/sidebar-source-code-display.goml index 67152afbbaa..742453c173b 100644 --- a/tests/rustdoc-gui/sidebar-source-code-display.goml +++ b/tests/rustdoc-gui/sidebar-source-code-display.goml @@ -141,7 +141,7 @@ click: "#sidebar-button" wait-for-css: (".src .sidebar > *", {"visibility": "hidden"}) // We scroll to line 117 to change the scroll position. scroll-to: '//*[@id="117"]' -store-value: (y_offset, "2493") +store-value: (y_offset, "2570") assert-window-property: {"pageYOffset": |y_offset|} // Expanding the sidebar... click: "#sidebar-button" diff --git a/tests/rustdoc-gui/sidebar.goml b/tests/rustdoc-gui/sidebar.goml index 7794cdbe9e2..bb7453fdeac 100644 --- a/tests/rustdoc-gui/sidebar.goml +++ b/tests/rustdoc-gui/sidebar.goml @@ -160,12 +160,12 @@ click: "//ul[@class='block mod']/preceding-sibling::h3/a" // PAGE: index.html assert-css: ("#modules", {"background-color": "#fdffd3"}) -// Finally, assert that the `[+]/[−]` toggle doesn't affect sidebar width. +// Finally, assert that the Summary toggle doesn't affect sidebar width. click: "#toggle-all-docs" -assert-text: ("#toggle-all-docs", "[+]") +assert-text: ("#toggle-all-docs", "Show all") assert-property: (".sidebar", {"clientWidth": "200"}) click: "#toggle-all-docs" -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") assert-property: (".sidebar", {"clientWidth": "200"}) // Checks that all.html and index.html have their sidebar link in the same place. diff --git a/tests/rustdoc-gui/source-anchor-scroll.goml b/tests/rustdoc-gui/source-anchor-scroll.goml index 3508b26a0bf..f8794645705 100644 --- a/tests/rustdoc-gui/source-anchor-scroll.goml +++ b/tests/rustdoc-gui/source-anchor-scroll.goml @@ -8,13 +8,13 @@ set-window-size: (600, 800) assert-property: ("html", {"scrollTop": "0"}) click: '//a[text() = "barbar" and @href="#5-7"]' -assert-property: ("html", {"scrollTop": "123"}) +assert-property: ("html", {"scrollTop": "200"}) click: '//a[text() = "bar" and @href="#28-36"]' -assert-property: ("html", {"scrollTop": "154"}) +assert-property: ("html", {"scrollTop": "231"}) click: '//a[normalize-space() = "sub_fn" and @href="#2-4"]' -assert-property: ("html", {"scrollTop": "51"}) +assert-property: ("html", {"scrollTop": "128"}) // We now check that clicking on lines doesn't change the scroll // Extra information: the "sub_fn" function header is on line 1. click: '//*[@id="6"]' -assert-property: ("html", {"scrollTop": "51"}) +assert-property: ("html", {"scrollTop": "128"}) diff --git a/tests/rustdoc-gui/source-code-page.goml b/tests/rustdoc-gui/source-code-page.goml index 619d2b37d8d..095354c2f4c 100644 --- a/tests/rustdoc-gui/source-code-page.goml +++ b/tests/rustdoc-gui/source-code-page.goml @@ -89,9 +89,9 @@ assert-css: (".src-line-numbers", {"text-align": "right"}) // do anything (and certainly not add a `#NaN` to the URL!). go-to: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html" // We use this assert-position to know where we will click. -assert-position: ("//*[@id='1']", {"x": 88, "y": 86}) +assert-position: ("//*[@id='1']", {"x": 88, "y": 163}) // We click on the left of the "1" anchor but still in the "src-line-number" `<pre>`. -click: (87, 77) +click: (163, 77) assert-document-property: ({"URL": "/lib.rs.html"}, ENDS_WITH) // Checking the source code sidebar. @@ -159,19 +159,21 @@ call-function: ("check-sidebar-dir-entry", { // Check the search form assert-css: ("nav.sub", {"flex-direction": "row"}) // The goal of this test is to ensure the search input is perfectly centered -// between the top of the page and the top of the gray code block. +// between the top of the page and the header. // To check this, we maintain the invariant: // // offsetTop[nav.sub form] = offsetTop[#main-content] - offsetHeight[nav.sub form] - offsetTop[nav.sub form] -assert-property: ("nav.sub form", {"offsetTop": 15, "offsetHeight": 34}) -assert-property: ("#main-content", {"offsetTop": 64}) +assert-position: ("nav.sub form", {"y": 15}) +assert-property: ("nav.sub form", {"offsetHeight": 34}) +assert-position: ("h1", {"y": 64}) // 15 = 64 - 34 - 15 // Now do the same check on moderately-sized, tablet mobile. set-window-size: (700, 700) assert-css: ("nav.sub", {"flex-direction": "row"}) -assert-property: ("nav.sub form", {"offsetTop": 8, "offsetHeight": 34}) -assert-property: ("#main-content", {"offsetTop": 50}) +assert-position: ("nav.sub form", {"y": 8}) +assert-property: ("nav.sub form", {"offsetHeight": 34}) +assert-position: ("h1", {"y": 50}) // 8 = 50 - 34 - 8 // Check the sidebar directory entries have a marker and spacing (tablet). diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index 7397992c0ab..352995c4903 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -628,3 +628,27 @@ pub mod short_docs { /// subt_vec_num(x: &[f64], y: f64) pub fn subt_vec_num() {} } + +pub mod long_list { + //! bla + //! + //! * Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque et libero ut leo + //! interdum laoreet vitae a mi. Aliquam erat volutpat. Suspendisse volutpat non quam non + //! commodo. + //! + //! Praesent enim neque, imperdiet sed nisl at, lobortis egestas augue. Sed vitae tristique + //! augue. Phasellus vel pretium lectus. + //! * Praesent enim neque, imperdiet sed nisl at, lobortis egestas augue. Sed vitae tristique + //! augue. Phasellus vel pretium lectus. + //! * Praesent enim neque, imperdiet sed nisl at, lobortis egestas augue. Sed vitae tristique + //! augue. Phasellus vel pretium lectus. + //! + //! Another list: + //! + //! * [`TryFromBytes`](#a) indicates that a type may safely be converted from certain byte + //! sequence (conditional on runtime checks) + //! * [`FromZeros`](#a) indicates that a sequence of zero bytes represents a valid instance of + //! a type + //! * [`FromBytes`](#a) indicates that a type may safely be converted from an arbitrary byte + //! sequence +} diff --git a/tests/rustdoc-gui/src/theme_css/custom-theme.css b/tests/rustdoc-gui/src/theme_css/custom-theme.css index 366f09f22b2..5ea5009fb2e 100644 --- a/tests/rustdoc-gui/src/theme_css/custom-theme.css +++ b/tests/rustdoc-gui/src/theme_css/custom-theme.css @@ -52,6 +52,8 @@ --search-tab-button-selected-border-top-color: #0089ff; --search-tab-button-selected-background: #fff; --settings-menu-filter: none; + --settings-menu-hover-filter: invert(35%); + --settings-menu-disabled-filter: invert(14%) sepia(11%) saturate(14%) hue-rotate(337deg); --stab-background-color: #fff5d6; --stab-code-color: #000; --code-highlight-kw-color: #8959a8; diff --git a/tests/rustdoc-gui/toggle-click-deadspace.goml b/tests/rustdoc-gui/toggle-click-deadspace.goml index 37bc3f7c372..caca1b61493 100644 --- a/tests/rustdoc-gui/toggle-click-deadspace.goml +++ b/tests/rustdoc-gui/toggle-click-deadspace.goml @@ -12,4 +12,5 @@ assert-attribute-false: (".impl-items .toggle", {"open": ""}) // Click the "Trait" part of "impl Trait" and verify it navigates. click: "#impl-Trait-for-Foo h3 a:first-of-type" -assert-text: (".main-heading h1", "Trait lib2::TraitCopy item path") +assert-text: (".main-heading .rustdoc-breadcrumbs", "lib2") +assert-text: (".main-heading h1", "Trait TraitCopy item path") diff --git a/tests/rustdoc-gui/toggle-docs.goml b/tests/rustdoc-gui/toggle-docs.goml index 1235ee4b754..4607c604eeb 100644 --- a/tests/rustdoc-gui/toggle-docs.goml +++ b/tests/rustdoc-gui/toggle-docs.goml @@ -2,12 +2,12 @@ include: "utils.goml" go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" assert-attribute: ("#main-content > details.top-doc", {"open": ""}) -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") click: "#toggle-all-docs" wait-for: 50 // This is now collapsed so there shouldn't be the "open" attribute on details. assert-attribute-false: ("#main-content > details.top-doc", {"open": ""}) -assert-text: ("#toggle-all-docs", "[+]") +assert-text: ("#toggle-all-docs", "Show all") assert-css: ( "#main-content > details.top-doc > summary", {"font-family": '"Fira Sans", Arial, NanumBarunGothic, sans-serif'}, @@ -15,12 +15,12 @@ assert-css: ( click: "#toggle-all-docs" // Not collapsed anymore so the "open" attribute should be back. wait-for-attribute: ("#main-content > details.top-doc", {"open": ""}) -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") // Check that it works on non-module pages as well. go-to: "file://" + |DOC_PATH| + "/test_docs/struct.Foo.html" // We first check that everything is visible. -assert-text: ("#toggle-all-docs", "[−]") +assert-text: ("#toggle-all-docs", "Summary") assert-attribute: ("#implementations-list details.toggle", {"open": ""}, ALL) assert-attribute: ("#trait-implementations-list details.toggle", {"open": ""}, ALL) assert-attribute-false: ( @@ -31,7 +31,7 @@ assert-attribute-false: ( // We collapse them all. click: "#toggle-all-docs" -wait-for-text: ("#toggle-all-docs", "[+]") +wait-for-text: ("#toggle-all-docs", "Show all") // We check that all <details> are collapsed (except for the impl block ones). assert-attribute-false: ("details.toggle:not(.implementors-toggle)", {"open": ""}, ALL) assert-attribute: ("#implementations-list > details.implementors-toggle", {"open": ""}) @@ -43,7 +43,7 @@ assert-attribute-false: ( ) // We open them all again. click: "#toggle-all-docs" -wait-for-text: ("#toggle-all-docs", "[−]") +wait-for-text: ("#toggle-all-docs", "Summary") assert-attribute: ("details.toggle", {"open": ""}, ALL) // Checking the toggles style. diff --git a/tests/rustdoc-gui/type-declation-overflow.goml b/tests/rustdoc-gui/type-declation-overflow.goml index 8df946c6f39..4f8fe78ea4d 100644 --- a/tests/rustdoc-gui/type-declation-overflow.goml +++ b/tests/rustdoc-gui/type-declation-overflow.goml @@ -51,22 +51,23 @@ store-property: (".mobile-topbar", {"scrollWidth": scrollWidth}) assert-property: (".mobile-topbar", {"clientWidth": |scrollWidth|}) assert-css: (".mobile-topbar h2", {"overflow-x": "hidden"}) -// Check wrapping for top main-heading h1 and out-of-band. -// On desktop, they wrap when too big. +// Check that main heading and toolbar go side-by-side, both on desktop and on mobile. set-window-size: (1100, 800) go-to: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName.html" -compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ["y"]) +compare-elements-position: (".main-heading h1", ".main-heading rustdoc-toolbar", ["y"]) +compare-elements-position-near-false: (".main-heading h1", ".main-heading rustdoc-toolbar", {"x": 550}) go-to: "file://" + |DOC_PATH| + "/lib2/index.html" -compare-elements-position: (".main-heading h1", ".main-heading .out-of-band", ["y"]) -// make sure there is a gap between them -compare-elements-position-near-false: (".main-heading h1", ".main-heading .out-of-band", {"x": 550}) +compare-elements-position: (".main-heading h1", ".main-heading rustdoc-toolbar", ["y"]) +compare-elements-position-near-false: (".main-heading h1", ".main-heading rustdoc-toolbar", {"x": 550}) // On mobile, they always wrap. set-window-size: (600, 600) go-to: "file://" + |DOC_PATH| + "/lib2/too_long/struct.SuperIncrediblyLongLongLongLongLongLongLongGigaGigaGigaMegaLongLongLongStructName.html" -compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ["y"]) +compare-elements-position: (".main-heading h1", ".main-heading rustdoc-toolbar", ["y"]) +compare-elements-position-near-false: (".main-heading h1", ".main-heading rustdoc-toolbar", {"x": 200}) go-to: "file://" + |DOC_PATH| + "/lib2/index.html" -compare-elements-position-false: (".main-heading h1", ".main-heading .out-of-band", ["y"]) +compare-elements-position: (".main-heading h1", ".main-heading rustdoc-toolbar", ["y"]) +compare-elements-position-near-false: (".main-heading h1", ".main-heading rustdoc-toolbar", {"x": 200}) // Now we will check that the scrolling is working. // First on an item with "hidden methods". diff --git a/tests/rustdoc-js-std/path-maxeditdistance.js b/tests/rustdoc-js-std/path-maxeditdistance.js index 822389aaa4f..632df658f75 100644 --- a/tests/rustdoc-js-std/path-maxeditdistance.js +++ b/tests/rustdoc-js-std/path-maxeditdistance.js @@ -11,7 +11,7 @@ const EXPECTED = [ { 'path': 'std::vec::IntoIter', 'name': 'into_iter' }, { 'path': 'std::vec::ExtractIf', 'name': 'into_iter' }, { 'path': 'std::vec::Splice', 'name': 'into_iter' }, - { 'path': 'std::collections::VecDeque', 'name': 'into_iter' }, + { 'path': 'std::collections::vec_deque::VecDeque', 'name': 'into_iter' }, ], }, { @@ -25,10 +25,10 @@ const EXPECTED = [ { 'path': 'std::vec::IntoIter', 'name': 'into_iter' }, { 'path': 'std::vec::ExtractIf', 'name': 'into_iter' }, { 'path': 'std::vec::Splice', 'name': 'into_iter' }, - { 'path': 'std::collections::VecDeque', 'name': 'iter' }, - { 'path': 'std::collections::VecDeque', 'name': 'iter_mut' }, - { 'path': 'std::collections::VecDeque', 'name': 'from_iter' }, - { 'path': 'std::collections::VecDeque', 'name': 'into_iter' }, + { 'path': 'std::collections::vec_deque::VecDeque', 'name': 'iter' }, + { 'path': 'std::collections::vec_deque::VecDeque', 'name': 'iter_mut' }, + { 'path': 'std::collections::vec_deque::VecDeque', 'name': 'from_iter' }, + { 'path': 'std::collections::vec_deque::VecDeque', 'name': 'into_iter' }, ], }, { diff --git a/tests/rustdoc-js-std/path-ordering.js b/tests/rustdoc-js-std/path-ordering.js index e6b7bfab1e5..4bfc6256052 100644 --- a/tests/rustdoc-js-std/path-ordering.js +++ b/tests/rustdoc-js-std/path-ordering.js @@ -6,7 +6,6 @@ const EXPECTED = [ { 'path': 'std::collections::hash_set::HashSet', 'name': 'insert' }, { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert' }, { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert_with' }, - { 'path': 'std::collections::hash_set::HashSet', 'name': 'get_or_insert_owned' }, ], }, { diff --git a/tests/rustdoc-json/fns/extern_safe.rs b/tests/rustdoc-json/fns/extern_safe.rs new file mode 100644 index 00000000000..b00f9f50bd2 --- /dev/null +++ b/tests/rustdoc-json/fns/extern_safe.rs @@ -0,0 +1,17 @@ +extern "C" { + //@ is "$.index[*][?(@.name=='f1')].inner.function.header.is_unsafe" true + pub fn f1(); + + // items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers +} + +unsafe extern "C" { + //@ is "$.index[*][?(@.name=='f4')].inner.function.header.is_unsafe" true + pub fn f4(); + + //@ is "$.index[*][?(@.name=='f5')].inner.function.header.is_unsafe" true + pub unsafe fn f5(); + + //@ is "$.index[*][?(@.name=='f6')].inner.function.header.is_unsafe" false + pub safe fn f6(); +} diff --git a/tests/rustdoc-json/reexport/same_name_different_types.rs b/tests/rustdoc-json/reexport/same_name_different_types.rs index e9bc4a5ac40..760e2c6f775 100644 --- a/tests/rustdoc-json/reexport/same_name_different_types.rs +++ b/tests/rustdoc-json/reexport/same_name_different_types.rs @@ -17,6 +17,6 @@ pub mod nested { //@ ismany "$.index[*].inner[?(@.use.name == 'Bar')].use.id" $foo_fn $foo_struct //@ count "$.index[*].inner[?(@.use.name == 'Foo')]" 2 -pub use nested::Foo; //@ count "$.index[*].inner[?(@.use.name == 'Bar')]" 2 pub use Foo as Bar; +pub use nested::Foo; diff --git a/tests/rustdoc-json/type/inherent_associated_type_bound.rs b/tests/rustdoc-json/type/inherent_associated_type_bound.rs index d0a88b1970f..cb008291b72 100644 --- a/tests/rustdoc-json/type/inherent_associated_type_bound.rs +++ b/tests/rustdoc-json/type/inherent_associated_type_bound.rs @@ -16,5 +16,8 @@ pub struct Carrier<'a>(&'a ()); pub fn user(_: for<'b> fn(Carrier<'b>::Focus<i32>)) {} impl<'a> Carrier<'a> { - pub type Focus<T> = &'a mut T where T: 'a; + pub type Focus<T> + = &'a mut T + where + T: 'a; } diff --git a/tests/rustdoc-ui/cfg-boolean-literal.rs b/tests/rustdoc-ui/cfg-boolean-literal.rs new file mode 100644 index 00000000000..4d4e599bfee --- /dev/null +++ b/tests/rustdoc-ui/cfg-boolean-literal.rs @@ -0,0 +1,19 @@ +//@ check-pass + +#![feature(cfg_boolean_literals)] +#![feature(doc_cfg)] + +#[doc(cfg(false))] +pub fn foo() {} + +#[doc(cfg(true))] +pub fn bar() {} + +#[doc(cfg(any(true)))] +pub fn zoo() {} + +#[doc(cfg(all(true)))] +pub fn toy() {} + +#[doc(cfg(not(true)))] +pub fn nay() {} diff --git a/tests/rustdoc-ui/doctest/check-attr-test.stderr b/tests/rustdoc-ui/doctest/check-attr-test.stderr index 10f763a6f9d..257136d1633 100644 --- a/tests/rustdoc-ui/doctest/check-attr-test.stderr +++ b/tests/rustdoc-ui/doctest/check-attr-test.stderr @@ -8,8 +8,8 @@ error: unknown attribute `compile-fail` 9 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` note: the lint level is defined here --> $DIR/check-attr-test.rs:3:9 | @@ -26,8 +26,8 @@ error: unknown attribute `compilefail` 9 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `comPile_fail` --> $DIR/check-attr-test.rs:5:1 @@ -39,8 +39,8 @@ error: unknown attribute `comPile_fail` 9 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `should-panic` --> $DIR/check-attr-test.rs:12:1 @@ -52,8 +52,8 @@ error: unknown attribute `should-panic` 16 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `shouldpanic` --> $DIR/check-attr-test.rs:12:1 @@ -65,8 +65,8 @@ error: unknown attribute `shouldpanic` 16 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `shOuld_panic` --> $DIR/check-attr-test.rs:12:1 @@ -78,8 +78,8 @@ error: unknown attribute `shOuld_panic` 16 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `no-run` --> $DIR/check-attr-test.rs:19:1 @@ -91,8 +91,8 @@ error: unknown attribute `no-run` 23 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `norun` --> $DIR/check-attr-test.rs:19:1 @@ -104,8 +104,8 @@ error: unknown attribute `norun` 23 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `nO_run` --> $DIR/check-attr-test.rs:19:1 @@ -117,8 +117,8 @@ error: unknown attribute `nO_run` 23 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `test-harness` --> $DIR/check-attr-test.rs:26:1 @@ -130,8 +130,8 @@ error: unknown attribute `test-harness` 30 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `testharness` --> $DIR/check-attr-test.rs:26:1 @@ -143,8 +143,8 @@ error: unknown attribute `testharness` 30 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `tesT_harness` --> $DIR/check-attr-test.rs:26:1 @@ -156,8 +156,8 @@ error: unknown attribute `tesT_harness` 30 | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: aborting due to 12 previous errors diff --git a/tests/rustdoc-ui/doctest/doctest-output-include-fail.md b/tests/rustdoc-ui/doctest/doctest-output-include-fail.md new file mode 100644 index 00000000000..a8e61238f31 --- /dev/null +++ b/tests/rustdoc-ui/doctest/doctest-output-include-fail.md @@ -0,0 +1,7 @@ +With a code sample, that has an error: + +```rust +fn main() { + let x = 234 // no semicolon here! oh no! +} +``` diff --git a/tests/rustdoc-ui/doctest/doctest-output-include-fail.rs b/tests/rustdoc-ui/doctest/doctest-output-include-fail.rs new file mode 100644 index 00000000000..4fc0674a0c9 --- /dev/null +++ b/tests/rustdoc-ui/doctest/doctest-output-include-fail.rs @@ -0,0 +1,7 @@ +//@ compile-flags:--test --test-args=--test-threads=1 +//@ normalize-stdout-test: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout-test: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ failure-status: 101 + +// https://github.com/rust-lang/rust/issues/130470 +#![doc = include_str!("doctest-output-include-fail.md")] diff --git a/tests/rustdoc-ui/doctest/doctest-output-include-fail.stdout b/tests/rustdoc-ui/doctest/doctest-output-include-fail.stdout new file mode 100644 index 00000000000..22d15f8743c --- /dev/null +++ b/tests/rustdoc-ui/doctest/doctest-output-include-fail.stdout @@ -0,0 +1,24 @@ + +running 1 test +test $DIR/doctest-output-include-fail.md - (line 3) ... FAILED + +failures: + +---- $DIR/doctest-output-include-fail.md - (line 3) stdout ---- +error: expected `;`, found `}` + --> $DIR/doctest-output-include-fail.md:5:16 + | +LL | let x = 234 // no semicolon here! oh no! + | ^ help: add `;` here +LL | } + | - unexpected token + +error: aborting due to 1 previous error + +Couldn't compile the test. + +failures: + $DIR/doctest-output-include-fail.md - (line 3) + +test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/doctest-output.stdout b/tests/rustdoc-ui/doctest/doctest-output.stdout index 35b0e366fb5..c3b1570c43e 100644 --- a/tests/rustdoc-ui/doctest/doctest-output.stdout +++ b/tests/rustdoc-ui/doctest/doctest-output.stdout @@ -1,7 +1,7 @@ running 3 tests test $DIR/doctest-output.rs - (line 8) ... ok -test $DIR/doctest-output.rs - ExpandedStruct (line 24) ... ok +test $DIR/doctest-output.rs - ExpandedStruct (line 25) ... ok test $DIR/doctest-output.rs - foo::bar (line 18) ... ok test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME diff --git a/tests/rustdoc-ui/doctest/non-local-defs-impl.rs b/tests/rustdoc-ui/doctest/non-local-defs-impl.rs index 37c80bc1f27..b1ab5323a2b 100644 --- a/tests/rustdoc-ui/doctest/non-local-defs-impl.rs +++ b/tests/rustdoc-ui/doctest/non-local-defs-impl.rs @@ -15,7 +15,10 @@ /// # use pub_trait::Trait; /// /// struct Local; -/// impl Trait for &Local {} +/// +/// fn foo() { +/// impl Trait for &Local {} +/// } /// ``` /// /// But this shoudln't produce a warning: diff --git a/tests/rustdoc-ui/doctest/non-local-defs-impl.stdout b/tests/rustdoc-ui/doctest/non-local-defs-impl.stdout index 27797e22f8e..c1f750017e7 100644 --- a/tests/rustdoc-ui/doctest/non-local-defs-impl.stdout +++ b/tests/rustdoc-ui/doctest/non-local-defs-impl.stdout @@ -1,25 +1,23 @@ running 2 tests test $DIR/non-local-defs-impl.rs - doctest (line 13) - compile ... FAILED -test $DIR/non-local-defs-impl.rs - doctest (line 22) - compile ... ok +test $DIR/non-local-defs-impl.rs - doctest (line 25) - compile ... ok failures: ---- $DIR/non-local-defs-impl.rs - doctest (line 13) stdout ---- error: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/non-local-defs-impl.rs:18:1 + --> $DIR/non-local-defs-impl.rs:20:5 | -LL | impl Trait for &Local {} - | ^^^^^-----^^^^^------ - | | | - | | `&'_ Local` is not local - | | help: remove `&` to make the `impl` local - | `Trait` is not local +LL | fn foo() { + | -------- move the `impl` block outside of this function `foo` and up 3 bodies +LL | impl Trait for &Local {} + | ^^^^^-----^^^^^^----- + | | | + | | `Local` is not local + | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = help: make this doc-test a standalone test with its own `fn main() { ... }` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> note: the lint level is defined here --> $DIR/non-local-defs-impl.rs:11:9 | diff --git a/tests/rustdoc-ui/doctest/non_local_defs.rs b/tests/rustdoc-ui/doctest/non_local_defs.rs index 83327eb1e3f..a2f66c39223 100644 --- a/tests/rustdoc-ui/doctest/non_local_defs.rs +++ b/tests/rustdoc-ui/doctest/non_local_defs.rs @@ -4,8 +4,6 @@ //@ normalize-stderr-test: "tests/rustdoc-ui/doctest" -> "$$DIR" //@ normalize-stdout-test: "finished in \d+\.\d+s" -> "finished in $$TIME" -#![doc(test(attr(warn(non_local_definitions))))] - //! ``` //! #[macro_export] //! macro_rules! a_macro { () => {} } diff --git a/tests/rustdoc-ui/doctest/non_local_defs.stderr b/tests/rustdoc-ui/doctest/non_local_defs.stderr index 13cd2558793..e39dc4d5ee0 100644 --- a/tests/rustdoc-ui/doctest/non_local_defs.stderr +++ b/tests/rustdoc-ui/doctest/non_local_defs.stderr @@ -1,17 +1,12 @@ warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module - --> $DIR/non_local_defs.rs:11:1 + --> $DIR/non_local_defs.rs:9:1 | LL | macro_rules! a_macro { () => {} } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: remove the `#[macro_export]` or make this doc-test a standalone test with its own `fn main() { ... }` = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/non_local_defs.rs:8:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: 1 warning emitted diff --git a/tests/rustdoc-ui/doctest/non_local_defs.stdout b/tests/rustdoc-ui/doctest/non_local_defs.stdout index 61b4074886e..bee195fcdd7 100644 --- a/tests/rustdoc-ui/doctest/non_local_defs.stdout +++ b/tests/rustdoc-ui/doctest/non_local_defs.stdout @@ -1,6 +1,6 @@ running 1 test -test $DIR/non_local_defs.rs - (line 9) ... ok +test $DIR/non_local_defs.rs - (line 7) ... ok test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME diff --git a/tests/rustdoc-ui/doctest/standalone-warning-2024.rs b/tests/rustdoc-ui/doctest/standalone-warning-2024.rs new file mode 100644 index 00000000000..aac43031546 --- /dev/null +++ b/tests/rustdoc-ui/doctest/standalone-warning-2024.rs @@ -0,0 +1,16 @@ +// This test checks that it will output warnings for usage of `standalone` or `standalone_crate`. + +//@ compile-flags:--test -Zunstable-options --edition 2024 +//@ normalize-stdout-test: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout-test: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ normalize-stdout-test: ".rs:\d+:\d+" -> ".rs:$$LINE:$$COL" + +#![deny(warnings)] + +//! ```standalone +//! bla +//! ``` +//! +//! ```standalone-crate +//! bla +//! ``` diff --git a/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr b/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr new file mode 100644 index 00000000000..d69d03d8657 --- /dev/null +++ b/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr @@ -0,0 +1,38 @@ +error: unknown attribute `standalone` + --> $DIR/standalone-warning-2024.rs:10:1 + | +10 | / //! ```standalone +11 | | //! bla +12 | | //! ``` +13 | | //! +14 | | //! ```standalone-crate +15 | | //! bla +16 | | //! ``` + | |_______^ + | + = help: use `standalone_crate` to compile this code block separately + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` +note: the lint level is defined here + --> $DIR/standalone-warning-2024.rs:8:9 + | +8 | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]` + +error: unknown attribute `standalone-crate` + --> $DIR/standalone-warning-2024.rs:10:1 + | +10 | / //! ```standalone +11 | | //! bla +12 | | //! ``` +13 | | //! +14 | | //! ```standalone-crate +15 | | //! bla +16 | | //! ``` + | |_______^ + | + = help: use `standalone_crate` to compile this code block separately + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` + +error: aborting due to 2 previous errors + diff --git a/tests/rustdoc-ui/doctest/standalone-warning.rs b/tests/rustdoc-ui/doctest/standalone-warning.rs new file mode 100644 index 00000000000..ce081c7641c --- /dev/null +++ b/tests/rustdoc-ui/doctest/standalone-warning.rs @@ -0,0 +1,10 @@ +// This test checks that it will not output warning for usage of `standalone` or `standalone_crate`. +//@ check-pass + +//! ```standalone +//! bla +//! ``` +//! +//! ```standalone-crate +//! bla +//! ``` diff --git a/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.rs b/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.rs index 2d66566119b..f63a9e87497 100644 --- a/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.rs +++ b/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.rs @@ -1,6 +1,8 @@ #![deny(rustdoc::broken_intra_doc_links)] //~^ NOTE lint level is defined -pub enum S {} +pub enum S { + A, +} fn S() {} #[macro_export] @@ -13,6 +15,10 @@ const c: usize = 0; trait T {} +struct X { + y: usize, +} + /// Link to [struct@S] //~^ ERROR incompatible link kind for `S` //~| NOTE this link resolved @@ -78,4 +84,14 @@ trait T {} //~^ ERROR unresolved link to `std` //~| NOTE this link resolves to the crate `std` //~| HELP to link to the crate, prefix with `mod@` + +/// Link to [method@X::y] +//~^ ERROR incompatible link kind for `X::y` +//~| NOTE this link resolved +//~| HELP prefix with `field@` + +/// Link to [field@S::A] +//~^ ERROR unresolved link to `S::A` +//~| NOTE this link resolves +//~| HELP prefix with `variant@` pub fn f() {} diff --git a/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.stderr b/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.stderr index ee35749ce7f..ef7fec77b1e 100644 --- a/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.stderr +++ b/tests/rustdoc-ui/intra-doc/disambiguator-mismatch.stderr @@ -1,5 +1,5 @@ error: incompatible link kind for `S` - --> $DIR/disambiguator-mismatch.rs:16:14 + --> $DIR/disambiguator-mismatch.rs:22:14 | LL | /// Link to [struct@S] | ^^^^^^^^ this link resolved to an enum, which is not a struct @@ -15,7 +15,7 @@ LL | /// Link to [enum@S] | ~~~~~ error: incompatible link kind for `S` - --> $DIR/disambiguator-mismatch.rs:21:14 + --> $DIR/disambiguator-mismatch.rs:27:14 | LL | /// Link to [mod@S] | ^^^^^ this link resolved to an enum, which is not a module @@ -26,7 +26,7 @@ LL | /// Link to [enum@S] | ~~~~~ error: incompatible link kind for `S` - --> $DIR/disambiguator-mismatch.rs:26:14 + --> $DIR/disambiguator-mismatch.rs:32:14 | LL | /// Link to [union@S] | ^^^^^^^ this link resolved to an enum, which is not a union @@ -37,7 +37,7 @@ LL | /// Link to [enum@S] | ~~~~~ error: incompatible link kind for `S` - --> $DIR/disambiguator-mismatch.rs:31:14 + --> $DIR/disambiguator-mismatch.rs:37:14 | LL | /// Link to [trait@S] | ^^^^^^^ this link resolved to an enum, which is not a trait @@ -48,7 +48,7 @@ LL | /// Link to [enum@S] | ~~~~~ error: incompatible link kind for `T` - --> $DIR/disambiguator-mismatch.rs:36:14 + --> $DIR/disambiguator-mismatch.rs:42:14 | LL | /// Link to [struct@T] | ^^^^^^^^ this link resolved to a trait, which is not a struct @@ -59,7 +59,7 @@ LL | /// Link to [trait@T] | ~~~~~~ error: incompatible link kind for `m` - --> $DIR/disambiguator-mismatch.rs:41:14 + --> $DIR/disambiguator-mismatch.rs:47:14 | LL | /// Link to [derive@m] | ^^^^^^^^ this link resolved to a macro, which is not a derive macro @@ -71,10 +71,10 @@ LL + /// Link to [m!] | error: unresolved link to `m` - --> $DIR/disambiguator-mismatch.rs:46:14 + --> $DIR/disambiguator-mismatch.rs:52:14 | LL | /// Link to [m()] - | ^^^ this link resolves to the macro `m`, which is not in the value namespace + | ^^^ this link resolves to the macro `m`, which is not a function | help: to link to the macro, add an exclamation mark | @@ -82,7 +82,7 @@ LL | /// Link to [m!()] | + error: incompatible link kind for `s` - --> $DIR/disambiguator-mismatch.rs:52:14 + --> $DIR/disambiguator-mismatch.rs:58:14 | LL | /// Link to [const@s] | ^^^^^^^ this link resolved to a static, which is not a constant @@ -93,7 +93,7 @@ LL | /// Link to [static@s] | ~~~~~~~ error: incompatible link kind for `c` - --> $DIR/disambiguator-mismatch.rs:57:14 + --> $DIR/disambiguator-mismatch.rs:63:14 | LL | /// Link to [static@c] | ^^^^^^^^ this link resolved to a constant, which is not a static @@ -104,7 +104,7 @@ LL | /// Link to [const@c] | ~~~~~~ error: incompatible link kind for `c` - --> $DIR/disambiguator-mismatch.rs:62:14 + --> $DIR/disambiguator-mismatch.rs:68:14 | LL | /// Link to [fn@c] | ^^^^ this link resolved to a constant, which is not a function @@ -115,7 +115,7 @@ LL | /// Link to [const@c] | ~~~~~~ error: incompatible link kind for `c` - --> $DIR/disambiguator-mismatch.rs:67:14 + --> $DIR/disambiguator-mismatch.rs:73:14 | LL | /// Link to [c()] | ^^^ this link resolved to a constant, which is not a function @@ -127,7 +127,7 @@ LL + /// Link to [const@c] | error: incompatible link kind for `f` - --> $DIR/disambiguator-mismatch.rs:72:14 + --> $DIR/disambiguator-mismatch.rs:78:14 | LL | /// Link to [const@f] | ^^^^^^^ this link resolved to a function, which is not a constant @@ -139,15 +139,37 @@ LL + /// Link to [f()] | error: unresolved link to `std` - --> $DIR/disambiguator-mismatch.rs:77:14 + --> $DIR/disambiguator-mismatch.rs:83:14 | LL | /// Link to [fn@std] - | ^^^^^^ this link resolves to the crate `std`, which is not in the value namespace + | ^^^^^^ this link resolves to the crate `std`, which is not a function | help: to link to the crate, prefix with `mod@` | LL | /// Link to [mod@std] | ~~~~ -error: aborting due to 13 previous errors +error: incompatible link kind for `X::y` + --> $DIR/disambiguator-mismatch.rs:88:14 + | +LL | /// Link to [method@X::y] + | ^^^^^^^^^^^ this link resolved to a field, which is not a function + | +help: to link to the field, prefix with `field@` + | +LL | /// Link to [field@X::y] + | ~~~~~~ + +error: unresolved link to `S::A` + --> $DIR/disambiguator-mismatch.rs:93:14 + | +LL | /// Link to [field@S::A] + | ^^^^^^^^^^ this link resolves to the variant `A`, which is not a field + | +help: to link to the variant, prefix with `variant@` + | +LL | /// Link to [variant@S::A] + | ~~~~~~~~ + +error: aborting due to 15 previous errors diff --git a/tests/rustdoc-ui/intra-doc/errors.rs b/tests/rustdoc-ui/intra-doc/errors.rs index f37f49c24cc..e885a3b35f6 100644 --- a/tests/rustdoc-ui/intra-doc/errors.rs +++ b/tests/rustdoc-ui/intra-doc/errors.rs @@ -98,7 +98,7 @@ pub trait T { /// [m()] //~^ ERROR unresolved link //~| HELP to link to the macro -//~| NOTE not in the value namespace +//~| NOTE not a function #[macro_export] macro_rules! m { () => {}; diff --git a/tests/rustdoc-ui/intra-doc/errors.stderr b/tests/rustdoc-ui/intra-doc/errors.stderr index a982bba0095..07d328f99a3 100644 --- a/tests/rustdoc-ui/intra-doc/errors.stderr +++ b/tests/rustdoc-ui/intra-doc/errors.stderr @@ -104,7 +104,7 @@ error: unresolved link to `S` --> $DIR/errors.rs:68:6 | LL | /// [S!] - | ^^ this link resolves to the struct `S`, which is not in the macro namespace + | ^^ this link resolves to the struct `S`, which is not a macro | help: to link to the struct, prefix with `struct@` | @@ -158,7 +158,7 @@ error: unresolved link to `m` --> $DIR/errors.rs:98:6 | LL | /// [m()] - | ^^^ this link resolves to the macro `m`, which is not in the value namespace + | ^^^ this link resolves to the macro `m`, which is not a function | help: to link to the macro, add an exclamation mark | diff --git a/tests/rustdoc-ui/intra-doc/field-ice.rs b/tests/rustdoc-ui/intra-doc/field-ice.rs index c5d501e38da..1ba865b53c2 100644 --- a/tests/rustdoc-ui/intra-doc/field-ice.rs +++ b/tests/rustdoc-ui/intra-doc/field-ice.rs @@ -4,8 +4,8 @@ /// [`Foo::bar`] /// [`Foo::bar()`] //~^ERROR incompatible link kind for `Foo::bar` -//~|HELP to link to the field, remove the disambiguator +//~|HELP to link to the field, prefix with `field@` //~|NOTE this link resolved to a field, which is not a function pub struct Foo { - pub bar: u8 + pub bar: u8, } diff --git a/tests/rustdoc-ui/intra-doc/field-ice.stderr b/tests/rustdoc-ui/intra-doc/field-ice.stderr index cc0ada873af..7321c87b790 100644 --- a/tests/rustdoc-ui/intra-doc/field-ice.stderr +++ b/tests/rustdoc-ui/intra-doc/field-ice.stderr @@ -9,10 +9,11 @@ note: the lint level is defined here | LL | #![deny(rustdoc::broken_intra_doc_links)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: to link to the field, remove the disambiguator +help: to link to the field, prefix with `field@` + | +LL - /// [`Foo::bar()`] +LL + /// [`field@Foo::bar`] | -LL | /// [`Foo::bar`] - | ~~~~~~~~ error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/intra-doc/issue-108653-associated-items.stderr b/tests/rustdoc-ui/intra-doc/issue-108653-associated-items.stderr index ed89fa8391d..9cd855b69ff 100644 --- a/tests/rustdoc-ui/intra-doc/issue-108653-associated-items.stderr +++ b/tests/rustdoc-ui/intra-doc/issue-108653-associated-items.stderr @@ -43,10 +43,10 @@ help: to link to the associated function, add parentheses | LL | /// [`Self::IDENT()`] | ++ -help: to link to the variant, prefix with `type@` +help: to link to the variant, prefix with `variant@` | -LL | /// [`type@Self::IDENT`] - | +++++ +LL | /// [`variant@Self::IDENT`] + | ++++++++ error: `Self::IDENT2` is both an associated constant and an associated type --> $DIR/issue-108653-associated-items.rs:30:7 diff --git a/tests/rustdoc-ui/intra-doc/issue-110495-suffix-with-space.stderr b/tests/rustdoc-ui/intra-doc/issue-110495-suffix-with-space.stderr index 6c834fd0a1b..a347044bfe9 100644 --- a/tests/rustdoc-ui/intra-doc/issue-110495-suffix-with-space.stderr +++ b/tests/rustdoc-ui/intra-doc/issue-110495-suffix-with-space.stderr @@ -2,7 +2,7 @@ error: unresolved link to `Clone` --> $DIR/issue-110495-suffix-with-space.rs:3:6 | LL | //! [Clone ()]. - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | note: the lint level is defined here --> $DIR/issue-110495-suffix-with-space.rs:2:9 @@ -31,7 +31,7 @@ error: unresolved link to `Clone` --> $DIR/issue-110495-suffix-with-space.rs:5:7 | LL | //! [`Clone ()`]. - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | diff --git a/tests/rustdoc-ui/intra-doc/value-ctor.rs b/tests/rustdoc-ui/intra-doc/value-ctor.rs new file mode 100644 index 00000000000..6f57b7c6f10 --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/value-ctor.rs @@ -0,0 +1,35 @@ +// https://github.com/rust-lang/rust/issues/130591 +#![deny(rustdoc::broken_intra_doc_links)] +#![crate_name = "foo"] + +/// [value@Foo::X] //~ERROR broken +pub enum Foo { + X, +} + +/// [tst][value@MyStruct] //~ERROR broken +pub struct MyStruct; + +pub enum MyEnum { + Internals, +} + +pub use MyEnum::*; + +/// In this context, [a][type@Internals] is a struct, +/// while [b][value@Internals] fails. //~ERROR broken +/// Also, [c][struct@Internals] is a struct, +/// while [d][variant@Internals] fails. //~ERROR broken +pub struct Internals { + foo: (), +} + +pub mod inside { + pub struct Internals2; +} + +use inside::*; + +/// In this context, [a][type@Internals2] is an enum, +/// while [b][value@Internals2] fails. //~ERROR broken +pub enum Internals2 {} diff --git a/tests/rustdoc-ui/intra-doc/value-ctor.stderr b/tests/rustdoc-ui/intra-doc/value-ctor.stderr new file mode 100644 index 00000000000..8d2a6649f4c --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/value-ctor.stderr @@ -0,0 +1,62 @@ +error: unresolved link to `Foo::X` + --> $DIR/value-ctor.rs:5:6 + | +LL | /// [value@Foo::X] + | ^^^^^^^^^^^^ this link resolves to the variant `X`, which is not in the value namespace + | +note: the lint level is defined here + --> $DIR/value-ctor.rs:2:9 + | +LL | #![deny(rustdoc::broken_intra_doc_links)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: to link to the variant, prefix with `variant@` + | +LL | /// [variant@Foo::X] + | ~~~~~~~~ + +error: unresolved link to `MyStruct` + --> $DIR/value-ctor.rs:10:11 + | +LL | /// [tst][value@MyStruct] + | ^^^^^^^^^^^^^^ this link resolves to the struct `MyStruct`, which is not in the value namespace + | +help: to link to the struct, prefix with `struct@` + | +LL | /// [tst][struct@MyStruct] + | ~~~~~~~ + +error: unresolved link to `Internals` + --> $DIR/value-ctor.rs:20:15 + | +LL | /// while [b][value@Internals] fails. + | ^^^^^^^^^^^^^^^ this link resolves to the struct `Internals`, which is not in the value namespace + | +help: to link to the struct, prefix with `struct@` + | +LL | /// while [b][struct@Internals] fails. + | ~~~~~~~ + +error: incompatible link kind for `Internals` + --> $DIR/value-ctor.rs:22:15 + | +LL | /// while [d][variant@Internals] fails. + | ^^^^^^^^^^^^^^^^^ this link resolved to a struct, which is not a variant + | +help: to link to the struct, prefix with `struct@` + | +LL | /// while [d][struct@Internals] fails. + | ~~~~~~~ + +error: unresolved link to `Internals2` + --> $DIR/value-ctor.rs:34:15 + | +LL | /// while [b][value@Internals2] fails. + | ^^^^^^^^^^^^^^^^ this link resolves to the enum `Internals2`, which is not in the value namespace + | +help: to link to the enum, prefix with `enum@` + | +LL | /// while [b][enum@Internals2] fails. + | ~~~~~ + +error: aborting due to 5 previous errors + diff --git a/tests/rustdoc-ui/intra-doc/weird-syntax.stderr b/tests/rustdoc-ui/intra-doc/weird-syntax.stderr index f50feb57fcc..17bcbc783fd 100644 --- a/tests/rustdoc-ui/intra-doc/weird-syntax.stderr +++ b/tests/rustdoc-ui/intra-doc/weird-syntax.stderr @@ -40,7 +40,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:27:9 | LL | /// [ `Clone ()` ] - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -52,7 +52,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:30:7 | LL | /// [`Clone ()` ] - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -64,7 +64,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:33:9 | LL | /// [ `Clone ()`] - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -76,7 +76,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:36:9 | LL | /// [```Clone ()```] - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -88,7 +88,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:42:13 | LL | /// [ ``` Clone () ``` ] - | ^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -122,7 +122,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:74:9 | LL | /// [x][Clone()] - | ^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -134,7 +134,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:77:9 | LL | /// [x][Clone ()] - | ^^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -176,7 +176,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:97:9 | LL | /// [w](Clone\(\)) - | ^^^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -188,7 +188,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:103:9 | LL | /// [w](Clone()) - | ^^^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^^^ this link resolves to the trait `Clone`, which is not a function | help: to link to the trait, prefix with `trait@` | @@ -256,7 +256,7 @@ error: unresolved link to `Clone` --> $DIR/weird-syntax.rs:132:9 | LL | /// The [cln][] link here will produce a plain text suggestion - | ^^^^^ this link resolves to the trait `Clone`, which is not in the value namespace + | ^^^^^ this link resolves to the trait `Clone`, which is not a function | = help: to link to the trait, prefix with `trait@`: trait@Clone diff --git a/tests/rustdoc-ui/invalid_const_in_lifetime_position.stderr b/tests/rustdoc-ui/invalid_const_in_lifetime_position.stderr index ef551cbea3e..0c3826c5665 100644 --- a/tests/rustdoc-ui/invalid_const_in_lifetime_position.stderr +++ b/tests/rustdoc-ui/invalid_const_in_lifetime_position.stderr @@ -98,7 +98,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/invalid_const_in_lifetime_position.rs:2:10 | LL | trait X { diff --git a/tests/rustdoc-ui/issues/issue-105742.stderr b/tests/rustdoc-ui/issues/issue-105742.stderr index 0f01bc59759..0f09d637f38 100644 --- a/tests/rustdoc-ui/issues/issue-105742.stderr +++ b/tests/rustdoc-ui/issues/issue-105742.stderr @@ -300,7 +300,7 @@ error[E0038]: the trait `SVec` cannot be made into an object LL | pub fn next<'a, T>(s: &'a mut dyn SVec<Item = T, Output = T>) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SVec` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-105742.rs:14:17 | LL | pub trait SVec: Index< diff --git a/tests/rustdoc-ui/issues/issue-91713.stdout b/tests/rustdoc-ui/issues/issue-91713.stdout index 1ea3dbfb59f..790e58b0df9 100644 --- a/tests/rustdoc-ui/issues/issue-91713.stdout +++ b/tests/rustdoc-ui/issues/issue-91713.stdout @@ -5,6 +5,7 @@ strip-aliased-non-local - strips all non-local private aliased items from the ou strip-private - strips all private items from a crate which cannot be seen externally, implies strip-priv-imports strip-priv-imports - strips all private import statements (`use`, `extern crate`) from a crate propagate-doc-cfg - propagates `#[doc(cfg(...))]` to child items + propagate-stability - propagates stability to child items collect-intra-doc-links - resolves intra-doc links collect-trait-impls - retrieves trait impls for items in the crate calculate-doc-coverage - counts the number of items with and without documentation @@ -19,6 +20,7 @@ strip-aliased-non-local strip-priv-imports (when --document-private-items) collect-intra-doc-links propagate-doc-cfg + propagate-stability run-lints Passes run with `--show-coverage`: diff --git a/tests/rustdoc-ui/lints/check-attr.stderr b/tests/rustdoc-ui/lints/check-attr.stderr index d640125ab51..e23806e0bab 100644 --- a/tests/rustdoc-ui/lints/check-attr.stderr +++ b/tests/rustdoc-ui/lints/check-attr.stderr @@ -10,8 +10,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` note: the lint level is defined here --> $DIR/check-attr.rs:1:9 | @@ -30,8 +30,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `comPile_fail` --> $DIR/check-attr.rs:3:1 @@ -45,8 +45,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `compile_fail` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it compiles successfully + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `should-panic` --> $DIR/check-attr.rs:13:1 @@ -60,8 +60,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `shouldpanic` --> $DIR/check-attr.rs:13:1 @@ -75,8 +75,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `sHould_panic` --> $DIR/check-attr.rs:13:1 @@ -90,8 +90,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `no-run` --> $DIR/check-attr.rs:23:1 @@ -105,8 +105,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `norun` --> $DIR/check-attr.rs:23:1 @@ -120,8 +120,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `no_Run` --> $DIR/check-attr.rs:23:1 @@ -135,8 +135,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `no_run` - = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want) + = help: use `no_run` to compile, but not run, the code sample during testing + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `test-harness` --> $DIR/check-attr.rs:33:1 @@ -150,8 +150,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `testharness` --> $DIR/check-attr.rs:33:1 @@ -165,8 +165,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `teSt_harness` --> $DIR/check-attr.rs:33:1 @@ -180,8 +180,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `rust2018` --> $DIR/check-attr.rs:43:1 @@ -222,8 +222,8 @@ LL | | /// boo LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `should_panic` - = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running + = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: aborting due to 15 previous errors diff --git a/tests/rustdoc-ui/lints/check-fail.stderr b/tests/rustdoc-ui/lints/check-fail.stderr index 99b01bac598..2eb9496e5dc 100644 --- a/tests/rustdoc-ui/lints/check-fail.stderr +++ b/tests/rustdoc-ui/lints/check-fail.stderr @@ -31,8 +31,8 @@ LL | | //! let x = 12; LL | | //! ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` note: the lint level is defined here --> $DIR/check-fail.rs:6:9 | @@ -51,8 +51,8 @@ LL | | /// let x = 12; LL | | /// ``` | |_______^ | - = help: there is an attribute with a similar name: `test_harness` - = help: the code block will either not be tested if not marked as a rust one or the code will be wrapped inside a main function + = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: aborting due to 4 previous errors diff --git a/tests/rustdoc/const-display.rs b/tests/rustdoc/const-display.rs index ac55a6302f7..a71825d883d 100644 --- a/tests/rustdoc/const-display.rs +++ b/tests/rustdoc/const-display.rs @@ -1,8 +1,6 @@ #![crate_name = "foo"] -#![unstable(feature = "humans", - reason = "who ever let humans program computers, we're apparently really bad at it", - issue = "none")] +#![stable(feature = "rust1", since = "1.0.0")] #![feature(foo, foo2)] #![feature(staged_api)] @@ -48,10 +46,18 @@ pub const unsafe fn foo2_gated() -> u32 { 42 } #[rustc_const_stable(feature = "rust1", since = "1.0.0")] pub const unsafe fn bar2_gated() -> u32 { 42 } -//@ has 'foo/fn.bar_not_gated.html' '//pre' 'pub const unsafe fn bar_not_gated() -> u32' -//@ !hasraw - '//span[@class="since"]' -pub const unsafe fn bar_not_gated() -> u32 { 42 } +#[unstable( + feature = "humans", + reason = "who ever let humans program computers, we're apparently really bad at it", + issue = "none", +)] +pub mod unstable { + //@ has 'foo/unstable/fn.bar_not_gated.html' '//pre' 'pub const unsafe fn bar_not_gated() -> u32' + //@ !hasraw - '//span[@class="since"]' + pub const unsafe fn bar_not_gated() -> u32 { 42 } +} +#[stable(feature = "rust1", since = "1.0.0")] pub struct Foo; impl Foo { diff --git a/tests/rustdoc/empty-mod-private.rs b/tests/rustdoc/empty-mod-private.rs index 4e408e3d424..5a8638cd5f5 100644 --- a/tests/rustdoc/empty-mod-private.rs +++ b/tests/rustdoc/empty-mod-private.rs @@ -2,15 +2,18 @@ //@ has 'empty_mod_private/index.html' '//a[@href="foo/index.html"]' 'foo' //@ hasraw 'empty_mod_private/sidebar-items.js' 'foo' -//@ matches 'empty_mod_private/foo/index.html' '//h1' 'Module empty_mod_private::foo' +//@ matches 'empty_mod_private/foo/index.html' '//h1' 'Module foo' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private' mod foo {} //@ has 'empty_mod_private/index.html' '//a[@href="bar/index.html"]' 'bar' //@ hasraw 'empty_mod_private/sidebar-items.js' 'bar' -//@ matches 'empty_mod_private/bar/index.html' '//h1' 'Module empty_mod_private::bar' +//@ matches 'empty_mod_private/bar/index.html' '//h1' 'Module bar' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private' mod bar { //@ has 'empty_mod_private/bar/index.html' '//a[@href="baz/index.html"]' 'baz' //@ hasraw 'empty_mod_private/bar/sidebar-items.js' 'baz' - //@ matches 'empty_mod_private/bar/baz/index.html' '//h1' 'Module empty_mod_private::bar::baz' + //@ matches 'empty_mod_private/bar/baz/index.html' '//h1' 'Module baz' + //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_private::bar' mod baz {} } diff --git a/tests/rustdoc/empty-mod-public.rs b/tests/rustdoc/empty-mod-public.rs index b5a63525524..f06ac69f3ed 100644 --- a/tests/rustdoc/empty-mod-public.rs +++ b/tests/rustdoc/empty-mod-public.rs @@ -1,14 +1,17 @@ //@ has 'empty_mod_public/index.html' '//a[@href="foo/index.html"]' 'foo' //@ hasraw 'empty_mod_public/sidebar-items.js' 'foo' -//@ matches 'empty_mod_public/foo/index.html' '//h1' 'Module empty_mod_public::foo' +//@ matches 'empty_mod_public/foo/index.html' '//h1' 'Module foo' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public' pub mod foo {} //@ has 'empty_mod_public/index.html' '//a[@href="bar/index.html"]' 'bar' //@ hasraw 'empty_mod_public/sidebar-items.js' 'bar' -//@ matches 'empty_mod_public/bar/index.html' '//h1' 'Module empty_mod_public::bar' +//@ matches 'empty_mod_public/bar/index.html' '//h1' 'Module bar' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public' pub mod bar { //@ has 'empty_mod_public/bar/index.html' '//a[@href="baz/index.html"]' 'baz' //@ hasraw 'empty_mod_public/bar/sidebar-items.js' 'baz' - //@ matches 'empty_mod_public/bar/baz/index.html' '//h1' 'Module empty_mod_public::bar::baz' + //@ matches 'empty_mod_public/bar/baz/index.html' '//h1' 'Module baz' + //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'empty_mod_public::bar' pub mod baz {} } diff --git a/tests/rustdoc/html-no-source.rs b/tests/rustdoc/html-no-source.rs index 100ab0031f7..248afbd00ef 100644 --- a/tests/rustdoc/html-no-source.rs +++ b/tests/rustdoc/html-no-source.rs @@ -11,14 +11,14 @@ //@ files 'src/foo' '[]' //@ has foo/fn.foo.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · ' -//@ !has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0' +//@ !has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "bar", since = "1.0")] pub fn foo() {} //@ has foo/struct.Bar.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · ' -//@ !has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0' +//@ !has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "bar", since = "1.0")] pub struct Bar; diff --git a/tests/rustdoc/inline_cross/renamed-via-module.rs b/tests/rustdoc/inline_cross/renamed-via-module.rs index bdaf2cf1f62..8bcdd9f7a39 100644 --- a/tests/rustdoc/inline_cross/renamed-via-module.rs +++ b/tests/rustdoc/inline_cross/renamed-via-module.rs @@ -10,15 +10,19 @@ extern crate foo; //@ has - '//a/[@href="struct.DeprecatedStepBy.html"]' "DeprecatedStepBy" //@ has - '//a/[@href="struct.StepBy.html"]' "StepBy" //@ has foo/iter/struct.DeprecatedStepBy.html -//@ has - '//h1' "Struct foo::iter::DeprecatedStepBy" +//@ has - '//h1' "Struct DeprecatedStepBy" +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter' //@ has foo/iter/struct.StepBy.html -//@ has - '//h1' "Struct foo::iter::StepBy" +//@ has - '//h1' "Struct StepBy" +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo::iter' //@ has bar/iter/index.html //@ has - '//a/[@href="struct.DeprecatedStepBy.html"]' "DeprecatedStepBy" //@ has - '//a/[@href="struct.StepBy.html"]' "StepBy" //@ has bar/iter/struct.DeprecatedStepBy.html -//@ has - '//h1' "Struct bar::iter::DeprecatedStepBy" +//@ has - '//h1' "Struct DeprecatedStepBy" +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter' //@ has bar/iter/struct.StepBy.html -//@ has - '//h1' "Struct bar::iter::StepBy" +//@ has - '//h1' "Struct StepBy" +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'bar::iter' pub use foo::iter; diff --git a/tests/rustdoc/intra-doc/field.rs b/tests/rustdoc/intra-doc/field.rs index ba6b320e560..e98419618e2 100644 --- a/tests/rustdoc/intra-doc/field.rs +++ b/tests/rustdoc/intra-doc/field.rs @@ -1,4 +1,24 @@ //@ has field/index.html '//a[@href="{{channel}}/core/ops/range/struct.Range.html#structfield.start"]' 'start' //@ has field/index.html '//a[@href="{{channel}}/std/io/error/enum.ErrorKind.html#variant.NotFound"]' 'not_found' +//@ has field/index.html '//a[@href="struct.FieldAndMethod.html#structfield.x"]' 'x' +//@ has field/index.html '//a[@href="enum.VariantAndMethod.html#variant.X"]' 'X' //! [start][std::ops::Range::start] //! [not_found][std::io::ErrorKind::NotFound] +//! [x][field@crate::FieldAndMethod::x] +//! [X][variant@crate::VariantAndMethod::X] + +pub struct FieldAndMethod { + pub x: i32, +} + +impl FieldAndMethod { + pub fn x(&self) {} +} + +pub enum VariantAndMethod { + X {}, +} + +impl VariantAndMethod { + fn X() {} +} diff --git a/tests/rustdoc/keyword.rs b/tests/rustdoc/keyword.rs index 0157c35288e..519e1944bc7 100644 --- a/tests/rustdoc/keyword.rs +++ b/tests/rustdoc/keyword.rs @@ -6,7 +6,6 @@ //@ has foo/index.html '//a[@href="keyword.match.html"]' 'match' //@ has foo/index.html '//div[@class="sidebar-elems"]//li/a' 'Keywords' //@ has foo/index.html '//div[@class="sidebar-elems"]//li/a/@href' '#keywords' -//@ has foo/keyword.match.html '//a[@class="keyword"]' 'match' //@ has foo/keyword.match.html '//h1' 'Keyword match' //@ has foo/keyword.match.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' //@ has foo/index.html '//a/@href' '../foo/index.html' diff --git a/tests/rustdoc/primitive-reference.rs b/tests/rustdoc/primitive-reference.rs index c12d65ee0c5..bd6b2a32f75 100644 --- a/tests/rustdoc/primitive-reference.rs +++ b/tests/rustdoc/primitive-reference.rs @@ -8,7 +8,6 @@ //@ has - '//div[@class="sidebar-elems"]//li/a' 'Primitive Types' //@ has - '//div[@class="sidebar-elems"]//li/a/@href' '#primitives' //@ has foo/primitive.reference.html -//@ has - '//a[@class="primitive"]' 'reference' //@ has - '//h1' 'Primitive Type reference' //@ has - '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' diff --git a/tests/rustdoc/primitive-slice-auto-trait.rs b/tests/rustdoc/primitive-slice-auto-trait.rs index a877b73cf9f..e78d1d94614 100644 --- a/tests/rustdoc/primitive-slice-auto-trait.rs +++ b/tests/rustdoc/primitive-slice-auto-trait.rs @@ -3,8 +3,7 @@ #![crate_name = "foo"] #![feature(rustc_attrs)] -//@ has foo/primitive.slice.html '//a[@class="primitive"]' 'slice' -//@ has - '//h1' 'Primitive Type slice' +//@ has foo/primitive.slice.html '//h1' 'Primitive Type slice' //@ has - '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' //@ has - '//h2[@id="synthetic-implementations"]' 'Auto Trait Implementations' //@ has - '//div[@id="synthetic-implementations-list"]//h3' 'impl<T> Send for [T]where T: Send' diff --git a/tests/rustdoc/primitive-tuple-auto-trait.rs b/tests/rustdoc/primitive-tuple-auto-trait.rs index 060c4ecfbdc..045478e6b4f 100644 --- a/tests/rustdoc/primitive-tuple-auto-trait.rs +++ b/tests/rustdoc/primitive-tuple-auto-trait.rs @@ -3,8 +3,7 @@ #![crate_name = "foo"] #![feature(rustc_attrs)] -//@ has foo/primitive.tuple.html '//a[@class="primitive"]' 'tuple' -//@ has - '//h1' 'Primitive Type tuple' +//@ has foo/primitive.tuple.html '//h1' 'Primitive Type tuple' //@ has - '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' //@ has - '//h2[@id="synthetic-implementations"]' 'Auto Trait Implementations' //@ has - '//div[@id="synthetic-implementations-list"]//h3' 'Send' diff --git a/tests/rustdoc/primitive-unit-auto-trait.rs b/tests/rustdoc/primitive-unit-auto-trait.rs index 7751a2bf1d0..6cae094c21c 100644 --- a/tests/rustdoc/primitive-unit-auto-trait.rs +++ b/tests/rustdoc/primitive-unit-auto-trait.rs @@ -3,8 +3,7 @@ #![crate_name = "foo"] #![feature(rustc_attrs)] -//@ has foo/primitive.unit.html '//a[@class="primitive"]' 'unit' -//@ has - '//h1' 'Primitive Type unit' +//@ has foo/primitive.unit.html '//h1' 'Primitive Type unit' //@ has - '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' //@ has - '//h2[@id="synthetic-implementations"]' 'Auto Trait Implementations' //@ has - '//div[@id="synthetic-implementations-list"]//h3' 'impl Send for ()' diff --git a/tests/rustdoc/source-version-separator.rs b/tests/rustdoc/source-version-separator.rs index a998c538eed..9709bbe3c71 100644 --- a/tests/rustdoc/source-version-separator.rs +++ b/tests/rustdoc/source-version-separator.rs @@ -3,7 +3,7 @@ #![feature(staged_api)] //@ has foo/trait.Bar.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "bar", since = "1.0")] pub trait Bar { //@ has - '//*[@id="tymethod.foo"]/*[@class="rightside"]' '3.0.0 · source' @@ -14,7 +14,7 @@ pub trait Bar { //@ has - '//div[@id="implementors-list"]//*[@class="rightside"]' '4.0.0 · source' //@ has foo/struct.Foo.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "baz", since = "1.0")] pub struct Foo; diff --git a/tests/rustdoc/stability.rs b/tests/rustdoc/stability.rs index 270da822c00..fc72154cad8 100644 --- a/tests/rustdoc/stability.rs +++ b/tests/rustdoc/stability.rs @@ -1,6 +1,6 @@ #![feature(staged_api)] -#![unstable(feature = "test", issue = "none")] +#![stable(feature = "rust1", since = "1.0.0")] //@ has stability/index.html //@ has - '//ul[@class="item-table"]/li[1]//a' AaStable @@ -10,6 +10,7 @@ #[stable(feature = "rust2", since = "2.2.2")] pub struct AaStable; +#[unstable(feature = "test", issue = "none")] pub struct Unstable { //@ has stability/struct.Unstable.html \ // '//span[@class="item-info"]//div[@class="stab unstable"]' \ @@ -21,3 +22,64 @@ pub struct Unstable { #[stable(feature = "rust2", since = "2.2.2")] pub struct ZzStable; + +#[unstable(feature = "unstable", issue = "none")] +pub mod unstable { + //@ !hasraw stability/unstable/struct.StableInUnstable.html \ + // '//span[@class="since"]' + //@ has - '//div[@class="stab unstable"]' 'experimental' + #[stable(feature = "rust1", since = "1.0.0")] + pub struct StableInUnstable; + + #[stable(feature = "rust1", since = "1.0.0")] + pub mod stable_in_unstable { + //@ !hasraw stability/unstable/stable_in_unstable/struct.Inner.html \ + // '//span[@class="since"]' + //@ has - '//div[@class="stab unstable"]' 'experimental' + #[stable(feature = "rust1", since = "1.0.0")] + pub struct Inner; + } +} + +#[stable(feature = "rust2", since = "2.2.2")] +pub mod stable_later { + //@ has stability/stable_later/struct.StableInLater.html \ + // '//span[@class="since"]' '2.2.2' + #[stable(feature = "rust1", since = "1.0.0")] + pub struct StableInLater; + + #[stable(feature = "rust1", since = "1.0.0")] + pub mod stable_in_later { + //@ has stability/stable_later/stable_in_later/struct.Inner.html \ + // '//span[@class="since"]' '2.2.2' + #[stable(feature = "rust1", since = "1.0.0")] + pub struct Inner; + } +} + +#[stable(feature = "rust1", since = "1.0.0")] +pub mod stable_earlier { + //@ has stability/stable_earlier/struct.StableInUnstable.html \ + // '//span[@class="since"]' '1.0.0' + #[doc(inline)] + #[stable(feature = "rust1", since = "1.0.0")] + pub use crate::unstable::StableInUnstable; + + //@ has stability/stable_earlier/stable_in_unstable/struct.Inner.html \ + // '//span[@class="since"]' '1.0.0' + #[doc(inline)] + #[stable(feature = "rust1", since = "1.0.0")] + pub use crate::unstable::stable_in_unstable; + + //@ has stability/stable_earlier/struct.StableInLater.html \ + // '//span[@class="since"]' '1.0.0' + #[doc(inline)] + #[stable(feature = "rust1", since = "1.0.0")] + pub use crate::stable_later::StableInLater; + + //@ has stability/stable_earlier/stable_in_later/struct.Inner.html \ + // '//span[@class="since"]' '1.0.0' + #[doc(inline)] + #[stable(feature = "rust1", since = "1.0.0")] + pub use crate::stable_later::stable_in_later; +} diff --git a/tests/rustdoc/titles.rs b/tests/rustdoc/titles.rs index bdf950b0a62..922068adc59 100644 --- a/tests/rustdoc/titles.rs +++ b/tests/rustdoc/titles.rs @@ -5,53 +5,65 @@ //@ matches 'foo/index.html' '//div[@class="sidebar-crate"]/h2/a' 'foo' //@ count 'foo/index.html' '//h2[@class="location"]' 0 -//@ matches 'foo/foo_mod/index.html' '//h1' 'Module foo::foo_mod' -//@ matches 'foo/foo_mod/index.html' '//h2[@class="location"]' 'Module foo_mod' +//@ matches 'foo/foo_mod/index.html' '//h1' 'Module foo_mod' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' +//@ matches - '//h2[@class="location"]' 'Module foo_mod' pub mod foo_mod { pub struct __Thing {} } extern "C" { - //@ matches 'foo/fn.foo_ffn.html' '//h1' 'Function foo::foo_ffn' + //@ matches 'foo/fn.foo_ffn.html' '//h1' 'Function foo_ffn' + //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' pub fn foo_ffn(); } -//@ matches 'foo/fn.foo_fn.html' '//h1' 'Function foo::foo_fn' +//@ matches 'foo/fn.foo_fn.html' '//h1' 'Function foo_fn' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' pub fn foo_fn() {} -//@ matches 'foo/trait.FooTrait.html' '//h1' 'Trait foo::FooTrait' -//@ matches 'foo/trait.FooTrait.html' '//h2[@class="location"]' 'FooTrait' +//@ matches 'foo/trait.FooTrait.html' '//h1' 'Trait FooTrait' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' +//@ matches - '//h2[@class="location"]' 'FooTrait' pub trait FooTrait {} -//@ matches 'foo/struct.FooStruct.html' '//h1' 'Struct foo::FooStruct' -//@ matches 'foo/struct.FooStruct.html' '//h2[@class="location"]' 'FooStruct' +//@ matches 'foo/struct.FooStruct.html' '//h1' 'Struct FooStruct' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' +//@ matches - '//h2[@class="location"]' 'FooStruct' pub struct FooStruct; -//@ matches 'foo/enum.FooEnum.html' '//h1' 'Enum foo::FooEnum' -//@ matches 'foo/enum.FooEnum.html' '//h2[@class="location"]' 'FooEnum' +//@ matches 'foo/enum.FooEnum.html' '//h1' 'Enum FooEnum' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' +//@ matches - '//h2[@class="location"]' 'FooEnum' pub enum FooEnum {} -//@ matches 'foo/type.FooType.html' '//h1' 'Type Alias foo::FooType' -//@ matches 'foo/type.FooType.html' '//h2[@class="location"]' 'FooType' +//@ matches 'foo/type.FooType.html' '//h1' 'Type Alias FooType' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' +//@ matches - '//h2[@class="location"]' 'FooType' pub type FooType = FooStruct; -//@ matches 'foo/macro.foo_macro.html' '//h1' 'Macro foo::foo_macro' +//@ matches 'foo/macro.foo_macro.html' '//h1' 'Macro foo_macro' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' #[macro_export] macro_rules! foo_macro { () => {}; } //@ matches 'foo/primitive.bool.html' '//h1' 'Primitive Type bool' +//@ count - '//*[@class="rustdoc-breadcrumbs"]' 0 #[rustc_doc_primitive = "bool"] mod bool {} -//@ matches 'foo/static.FOO_STATIC.html' '//h1' 'Static foo::FOO_STATIC' +//@ matches 'foo/static.FOO_STATIC.html' '//h1' 'Static FOO_STATIC' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' pub static FOO_STATIC: FooStruct = FooStruct; extern "C" { - //@ matches 'foo/static.FOO_FSTATIC.html' '//h1' 'Static foo::FOO_FSTATIC' + //@ matches 'foo/static.FOO_FSTATIC.html' '//h1' 'Static FOO_FSTATIC' + //@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' pub static FOO_FSTATIC: FooStruct; } -//@ matches 'foo/constant.FOO_CONSTANT.html' '//h1' 'Constant foo::FOO_CONSTANT' +//@ matches 'foo/constant.FOO_CONSTANT.html' '//h1' 'Constant FOO_CONSTANT' +//@ matches - '//*[@class="rustdoc-breadcrumbs"]' 'foo' pub const FOO_CONSTANT: FooStruct = FooStruct; diff --git a/tests/rustdoc/version-separator-without-source.rs b/tests/rustdoc/version-separator-without-source.rs index e439681484c..7cd1780f1d3 100644 --- a/tests/rustdoc/version-separator-without-source.rs +++ b/tests/rustdoc/version-separator-without-source.rs @@ -4,14 +4,14 @@ #![crate_name = "foo"] //@ has foo/fn.foo.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · ' -//@ !has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0' +//@ !has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "bar", since = "1.0")] pub fn foo() {} //@ has foo/struct.Bar.html -//@ has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · ' -//@ !has - '//div[@class="main-heading"]/*[@class="out-of-band"]' '1.0.0 · source · ' +//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0' +//@ !has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source' #[stable(feature = "bar", since = "1.0")] pub struct Bar; diff --git a/tests/ui-fulldeps/stable-mir/check_abi.rs b/tests/ui-fulldeps/stable-mir/check_abi.rs index 7518ea902ec..5b7da7bb129 100644 --- a/tests/ui-fulldeps/stable-mir/check_abi.rs +++ b/tests/ui-fulldeps/stable-mir/check_abi.rs @@ -8,7 +8,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; diff --git a/tests/ui-fulldeps/stable-mir/check_allocation.rs b/tests/ui-fulldeps/stable-mir/check_allocation.rs index 7752ff51ac8..1e2f640f39f 100644 --- a/tests/ui-fulldeps/stable-mir/check_allocation.rs +++ b/tests/ui-fulldeps/stable-mir/check_allocation.rs @@ -10,7 +10,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; diff --git a/tests/ui-fulldeps/stable-mir/check_attribute.rs b/tests/ui-fulldeps/stable-mir/check_attribute.rs index be52853a479..131fd99ebaa 100644 --- a/tests/ui-fulldeps/stable-mir/check_attribute.rs +++ b/tests/ui-fulldeps/stable-mir/check_attribute.rs @@ -7,7 +7,6 @@ //@ ignore-windows-gnu mingw has troubles with linking https://github.com/rust-lang/rust/pull/116837 #![feature(rustc_private)] -#![feature(control_flow_enum)] extern crate rustc_hir; #[macro_use] diff --git a/tests/ui-fulldeps/stable-mir/check_def_ty.rs b/tests/ui-fulldeps/stable-mir/check_def_ty.rs index 9f45b62d343..ec3cf1753e2 100644 --- a/tests/ui-fulldeps/stable-mir/check_def_ty.rs +++ b/tests/ui-fulldeps/stable-mir/check_def_ty.rs @@ -10,7 +10,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_defs.rs b/tests/ui-fulldeps/stable-mir/check_defs.rs index 5bb1053f187..3402b345818 100644 --- a/tests/ui-fulldeps/stable-mir/check_defs.rs +++ b/tests/ui-fulldeps/stable-mir/check_defs.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_foreign.rs b/tests/ui-fulldeps/stable-mir/check_foreign.rs index 06d2af4ac8a..4acbabbb6be 100644 --- a/tests/ui-fulldeps/stable-mir/check_foreign.rs +++ b/tests/ui-fulldeps/stable-mir/check_foreign.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] extern crate rustc_middle; #[macro_use] diff --git a/tests/ui-fulldeps/stable-mir/check_instance.rs b/tests/ui-fulldeps/stable-mir/check_instance.rs index 68eb3c54593..7d63e202fa6 100644 --- a/tests/ui-fulldeps/stable-mir/check_instance.rs +++ b/tests/ui-fulldeps/stable-mir/check_instance.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_item_kind.rs b/tests/ui-fulldeps/stable-mir/check_item_kind.rs index 1d5b19304c1..91baa074c10 100644 --- a/tests/ui-fulldeps/stable-mir/check_item_kind.rs +++ b/tests/ui-fulldeps/stable-mir/check_item_kind.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_trait_queries.rs b/tests/ui-fulldeps/stable-mir/check_trait_queries.rs index 5098547c2c8..8721f243587 100644 --- a/tests/ui-fulldeps/stable-mir/check_trait_queries.rs +++ b/tests/ui-fulldeps/stable-mir/check_trait_queries.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/check_transform.rs b/tests/ui-fulldeps/stable-mir/check_transform.rs index 1d3e4c6845b..40217b9aa95 100644 --- a/tests/ui-fulldeps/stable-mir/check_transform.rs +++ b/tests/ui-fulldeps/stable-mir/check_transform.rs @@ -8,7 +8,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #![feature(ascii_char, ascii_char_variants)] extern crate rustc_hir; diff --git a/tests/ui-fulldeps/stable-mir/check_ty_fold.rs b/tests/ui-fulldeps/stable-mir/check_ty_fold.rs index 0b8cfcf27fd..0715e0cfc52 100644 --- a/tests/ui-fulldeps/stable-mir/check_ty_fold.rs +++ b/tests/ui-fulldeps/stable-mir/check_ty_fold.rs @@ -10,7 +10,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/crate-info.rs b/tests/ui-fulldeps/stable-mir/crate-info.rs index 4c9a8a665b8..6b458c5d923 100644 --- a/tests/ui-fulldeps/stable-mir/crate-info.rs +++ b/tests/ui-fulldeps/stable-mir/crate-info.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] extern crate rustc_hir; #[macro_use] diff --git a/tests/ui-fulldeps/stable-mir/projections.rs b/tests/ui-fulldeps/stable-mir/projections.rs index d68e7d37950..a8bf4c1d399 100644 --- a/tests/ui-fulldeps/stable-mir/projections.rs +++ b/tests/ui-fulldeps/stable-mir/projections.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] extern crate rustc_hir; #[macro_use] diff --git a/tests/ui-fulldeps/stable-mir/smir_internal.rs b/tests/ui-fulldeps/stable-mir/smir_internal.rs index 07f404fd471..6f5478c08bf 100644 --- a/tests/ui-fulldeps/stable-mir/smir_internal.rs +++ b/tests/ui-fulldeps/stable-mir/smir_internal.rs @@ -10,7 +10,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/smir_serde.rs b/tests/ui-fulldeps/stable-mir/smir_serde.rs index 957d840f7a2..7dbf892f9e4 100644 --- a/tests/ui-fulldeps/stable-mir/smir_serde.rs +++ b/tests/ui-fulldeps/stable-mir/smir_serde.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui-fulldeps/stable-mir/smir_visitor.rs b/tests/ui-fulldeps/stable-mir/smir_visitor.rs index ac428c80e0f..f1bc03781b9 100644 --- a/tests/ui-fulldeps/stable-mir/smir_visitor.rs +++ b/tests/ui-fulldeps/stable-mir/smir_visitor.rs @@ -9,7 +9,6 @@ #![feature(rustc_private)] #![feature(assert_matches)] -#![feature(control_flow_enum)] #[macro_use] extern crate rustc_smir; diff --git a/tests/ui/abi/riscv32e-registers.riscv32e.stderr b/tests/ui/abi/riscv32e-registers.riscv32e.stderr new file mode 100644 index 00000000000..e3894431eb4 --- /dev/null +++ b/tests/ui/abi/riscv32e-registers.riscv32e.stderr @@ -0,0 +1,194 @@ +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:43:11 + | +LL | asm!("li x16, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x16, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:46:11 + | +LL | asm!("li x17, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x17, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:49:11 + | +LL | asm!("li x18, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x18, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:52:11 + | +LL | asm!("li x19, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x19, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:55:11 + | +LL | asm!("li x20, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x20, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:58:11 + | +LL | asm!("li x21, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x21, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:61:11 + | +LL | asm!("li x22, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x22, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:64:11 + | +LL | asm!("li x23, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x23, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:67:11 + | +LL | asm!("li x24, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x24, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:70:11 + | +LL | asm!("li x25, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x25, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:73:11 + | +LL | asm!("li x26, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x26, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:76:11 + | +LL | asm!("li x27, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x27, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:79:11 + | +LL | asm!("li x28, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x28, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:82:11 + | +LL | asm!("li x29, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x29, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:85:11 + | +LL | asm!("li x30, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x30, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:88:11 + | +LL | asm!("li x31, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x31, 0 + | ^ + +error: aborting due to 16 previous errors + diff --git a/tests/ui/abi/riscv32e-registers.riscv32em.stderr b/tests/ui/abi/riscv32e-registers.riscv32em.stderr new file mode 100644 index 00000000000..e3894431eb4 --- /dev/null +++ b/tests/ui/abi/riscv32e-registers.riscv32em.stderr @@ -0,0 +1,194 @@ +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:43:11 + | +LL | asm!("li x16, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x16, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:46:11 + | +LL | asm!("li x17, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x17, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:49:11 + | +LL | asm!("li x18, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x18, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:52:11 + | +LL | asm!("li x19, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x19, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:55:11 + | +LL | asm!("li x20, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x20, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:58:11 + | +LL | asm!("li x21, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x21, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:61:11 + | +LL | asm!("li x22, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x22, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:64:11 + | +LL | asm!("li x23, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x23, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:67:11 + | +LL | asm!("li x24, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x24, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:70:11 + | +LL | asm!("li x25, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x25, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:73:11 + | +LL | asm!("li x26, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x26, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:76:11 + | +LL | asm!("li x27, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x27, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:79:11 + | +LL | asm!("li x28, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x28, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:82:11 + | +LL | asm!("li x29, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x29, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:85:11 + | +LL | asm!("li x30, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x30, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:88:11 + | +LL | asm!("li x31, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x31, 0 + | ^ + +error: aborting due to 16 previous errors + diff --git a/tests/ui/abi/riscv32e-registers.riscv32emc.stderr b/tests/ui/abi/riscv32e-registers.riscv32emc.stderr new file mode 100644 index 00000000000..e3894431eb4 --- /dev/null +++ b/tests/ui/abi/riscv32e-registers.riscv32emc.stderr @@ -0,0 +1,194 @@ +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:43:11 + | +LL | asm!("li x16, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x16, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:46:11 + | +LL | asm!("li x17, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x17, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:49:11 + | +LL | asm!("li x18, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x18, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:52:11 + | +LL | asm!("li x19, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x19, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:55:11 + | +LL | asm!("li x20, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x20, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:58:11 + | +LL | asm!("li x21, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x21, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:61:11 + | +LL | asm!("li x22, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x22, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:64:11 + | +LL | asm!("li x23, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x23, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:67:11 + | +LL | asm!("li x24, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x24, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:70:11 + | +LL | asm!("li x25, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x25, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:73:11 + | +LL | asm!("li x26, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x26, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:76:11 + | +LL | asm!("li x27, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x27, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:79:11 + | +LL | asm!("li x28, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x28, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:82:11 + | +LL | asm!("li x29, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x29, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:85:11 + | +LL | asm!("li x30, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x30, 0 + | ^ + +error: invalid operand for instruction + --> $DIR/riscv32e-registers.rs:88:11 + | +LL | asm!("li x31, 0"); + | ^ + | +note: instantiated into assembly here + --> <inline asm>:1:5 + | +LL | li x31, 0 + | ^ + +error: aborting due to 16 previous errors + diff --git a/tests/ui/abi/riscv32e-registers.rs b/tests/ui/abi/riscv32e-registers.rs new file mode 100644 index 00000000000..714b0ee4633 --- /dev/null +++ b/tests/ui/abi/riscv32e-registers.rs @@ -0,0 +1,91 @@ +// Test that loads into registers x16..=x31 are never generated for riscv32{e,em,emc} targets +// +//@ build-fail +//@ revisions: riscv32e riscv32em riscv32emc +// +//@ compile-flags: --crate-type=rlib +//@ [riscv32e] needs-llvm-components: riscv +//@ [riscv32e] compile-flags: --target=riscv32e-unknown-none-elf +//@ [riscv32em] needs-llvm-components: riscv +//@ [riscv32em] compile-flags: --target=riscv32em-unknown-none-elf +//@ [riscv32emc] needs-llvm-components: riscv +//@ [riscv32emc] compile-flags: --target=riscv32emc-unknown-none-elf + +#![no_core] +#![feature(no_core, lang_items, rustc_attrs)] + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +#[lang = "sized"] +trait Sized {} + +// Verify registers x1..=x15 are addressable on riscv32e, but registers x16..=x31 are not +#[no_mangle] +pub unsafe fn registers() { + asm!("li x1, 0"); + asm!("li x2, 0"); + asm!("li x3, 0"); + asm!("li x4, 0"); + asm!("li x5, 0"); + asm!("li x6, 0"); + asm!("li x7, 0"); + asm!("li x8, 0"); + asm!("li x9, 0"); + asm!("li x10, 0"); + asm!("li x11, 0"); + asm!("li x12, 0"); + asm!("li x13, 0"); + asm!("li x14, 0"); + asm!("li x15, 0"); + asm!("li x16, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x17, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x18, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x19, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x20, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x21, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x22, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x23, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x24, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x25, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x26, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x27, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x28, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x29, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x30, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here + asm!("li x31, 0"); + //~^ ERROR invalid operand for instruction + //~| NOTE instantiated into assembly here +} diff --git a/tests/ui/abi/statics/static-mut-foreign.rs b/tests/ui/abi/statics/static-mut-foreign.rs index 167b7a4e36e..40cd57637e6 100644 --- a/tests/ui/abi/statics/static-mut-foreign.rs +++ b/tests/ui/abi/statics/static-mut-foreign.rs @@ -3,6 +3,9 @@ // statics cannot. This ensures that there's some form of error if this is // attempted. +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + use std::ffi::c_int; #[link(name = "rust_test_helpers", kind = "static")] @@ -29,9 +32,7 @@ unsafe fn run() { rust_dbg_static_mut = -3; assert_eq!(rust_dbg_static_mut, -3); static_bound(&rust_dbg_static_mut); - //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] static_bound_set(&mut rust_dbg_static_mut); - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } pub fn main() { diff --git a/tests/ui/abi/statics/static-mut-foreign.stderr b/tests/ui/abi/statics/static-mut-foreign.stderr deleted file mode 100644 index 0c4bd5382a1..00000000000 --- a/tests/ui/abi/statics/static-mut-foreign.stderr +++ /dev/null @@ -1,31 +0,0 @@ -warning: creating a shared reference to mutable static is discouraged - --> $DIR/static-mut-foreign.rs:31:18 - | -LL | static_bound(&rust_dbg_static_mut); - | ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | static_bound(addr_of!(rust_dbg_static_mut)); - | ~~~~~~~~~ + - -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/static-mut-foreign.rs:33:22 - | -LL | static_bound_set(&mut rust_dbg_static_mut); - | ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | static_bound_set(addr_of_mut!(rust_dbg_static_mut)); - | ~~~~~~~~~~~~~ + - -warning: 2 warnings emitted - diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr index 123e7663257..00a5b4b2ee1 100644 --- a/tests/ui/abi/unsupported.aarch64.stderr +++ b/tests/ui/abi/unsupported.aarch64.stderr @@ -1,55 +1,209 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:49:17 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "aapcs" {} + | ^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:94:17 + | +LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:105:1 + | +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:116:15 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:1 + | +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:139:20 + | +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:152:1 + | +LL | extern "thiscall" {} + | ^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:170:19 + | +LL | fn stdcall_ptr(f: extern "stdcall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:183:1 + | +LL | extern "stdcall" {} + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:43:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:89:1 | LL | extern "riscv-interrupt-m" fn riscv() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 + --> $DIR/unsupported.rs:111:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:50:1 + --> $DIR/unsupported.rs:133:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:56:1 + --> $DIR/unsupported.rs:159:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> - = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 7 previous errors; 1 warning emitted +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 16 previous errors; 12 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr index 7376bb17d6b..dfb5ceb0c33 100644 --- a/tests/ui/abi/unsupported.arm.stderr +++ b/tests/ui/abi/unsupported.arm.stderr @@ -1,49 +1,188 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:94:17 + | +LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:105:1 + | +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:116:15 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:1 + | +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:139:20 + | +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:152:1 + | +LL | extern "thiscall" {} + | ^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:170:19 + | +LL | fn stdcall_ptr(f: extern "stdcall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:183:1 + | +LL | extern "stdcall" {} + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:89:1 | LL | extern "riscv-interrupt-m" fn riscv() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 + --> $DIR/unsupported.rs:111:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:50:1 + --> $DIR/unsupported.rs:133:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:56:1 + --> $DIR/unsupported.rs:159:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> - = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 6 previous errors; 1 warning emitted +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 14 previous errors; 11 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.i686.stderr b/tests/ui/abi/unsupported.i686.stderr index 23b0e581887..6537ce66057 100644 --- a/tests/ui/abi/unsupported.i686.stderr +++ b/tests/ui/abi/unsupported.i686.stderr @@ -1,33 +1,139 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:49:17 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "aapcs" {} + | ^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:94:17 + | +LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:105:1 + | +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:43:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:89:1 | LL | extern "riscv-interrupt-m" fn riscv() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 5 previous errors +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 12 previous errors; 7 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr index 708fd2c92a9..a53f85f28bc 100644 --- a/tests/ui/abi/unsupported.riscv32.stderr +++ b/tests/ui/abi/unsupported.riscv32.stderr @@ -1,49 +1,188 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:49:17 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "aapcs" {} + | ^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:116:15 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:1 + | +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:139:20 + | +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:152:1 + | +LL | extern "thiscall" {} + | ^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:170:19 + | +LL | fn stdcall_ptr(f: extern "stdcall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:183:1 + | +LL | extern "stdcall" {} + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:43:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 + --> $DIR/unsupported.rs:111:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:50:1 + --> $DIR/unsupported.rs:133:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:56:1 + --> $DIR/unsupported.rs:159:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> - = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 6 previous errors; 1 warning emitted +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 14 previous errors; 11 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr index 708fd2c92a9..a53f85f28bc 100644 --- a/tests/ui/abi/unsupported.riscv64.stderr +++ b/tests/ui/abi/unsupported.riscv64.stderr @@ -1,49 +1,188 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:49:17 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "aapcs" {} + | ^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:116:15 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:1 + | +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:139:20 + | +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:152:1 + | +LL | extern "thiscall" {} + | ^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:170:19 + | +LL | fn stdcall_ptr(f: extern "stdcall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:183:1 + | +LL | extern "stdcall" {} + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:43:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 + --> $DIR/unsupported.rs:111:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:50:1 + --> $DIR/unsupported.rs:133:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:56:1 + --> $DIR/unsupported.rs:159:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> - = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 6 previous errors; 1 warning emitted +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 14 previous errors; 11 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.rs b/tests/ui/abi/unsupported.rs index c12883e3fce..0eb039269a3 100644 --- a/tests/ui/abi/unsupported.rs +++ b/tests/ui/abi/unsupported.rs @@ -20,39 +20,142 @@ abi_msp430_interrupt, abi_avr_interrupt, abi_x86_interrupt, - abi_riscv_interrupt + abi_riscv_interrupt, + abi_c_cmse_nonsecure_call, + cmse_nonsecure_entry )] #[lang = "sized"] trait Sized {} +#[lang = "copy"] +trait Copy {} + extern "ptx-kernel" fn ptx() {} //~^ ERROR is not a supported ABI +fn ptx_ptr(f: extern "ptx-kernel" fn()) { + //~^ WARN unsupported_fn_ptr_calling_conventions + //~^^ WARN this was previously accepted + f() +} +extern "ptx-kernel" {} +//~^ ERROR is not a supported ABI + extern "aapcs" fn aapcs() {} //[x64]~^ ERROR is not a supported ABI //[i686]~^^ ERROR is not a supported ABI //[aarch64]~^^^ ERROR is not a supported ABI //[riscv32]~^^^^ ERROR is not a supported ABI //[riscv64]~^^^^^ ERROR is not a supported ABI +fn aapcs_ptr(f: extern "aapcs" fn()) { + //[x64]~^ WARN unsupported_fn_ptr_calling_conventions + //[x64]~^^ WARN this was previously accepted + //[i686]~^^^ WARN unsupported_fn_ptr_calling_conventions + //[i686]~^^^^ WARN this was previously accepted + //[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[aarch64]~^^^^^^ WARN this was previously accepted + //[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv32]~^^^^^^^^ WARN this was previously accepted + //[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv64]~^^^^^^^^^^ WARN this was previously accepted + f() +} +extern "aapcs" {} +//[x64]~^ ERROR is not a supported ABI +//[i686]~^^ ERROR is not a supported ABI +//[aarch64]~^^^ ERROR is not a supported ABI +//[riscv32]~^^^^ ERROR is not a supported ABI +//[riscv64]~^^^^^ ERROR is not a supported ABI + extern "msp430-interrupt" fn msp430() {} //~^ ERROR is not a supported ABI +fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + //~^ WARN unsupported_fn_ptr_calling_conventions + //~^^ WARN this was previously accepted + f() +} +extern "msp430-interrupt" {} +//~^ ERROR is not a supported ABI + extern "avr-interrupt" fn avr() {} //~^ ERROR is not a supported ABI +fn avr_ptr(f: extern "avr-interrupt" fn()) { + //~^ WARN unsupported_fn_ptr_calling_conventions + //~^^ WARN this was previously accepted + f() +} +extern "avr-interrupt" {} +//~^ ERROR is not a supported ABI + extern "riscv-interrupt-m" fn riscv() {} //[arm]~^ ERROR is not a supported ABI //[x64]~^^ ERROR is not a supported ABI //[i686]~^^^ ERROR is not a supported ABI //[aarch64]~^^^^ ERROR is not a supported ABI +fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { + //[arm]~^ WARN unsupported_fn_ptr_calling_conventions + //[arm]~^^ WARN this was previously accepted + //[x64]~^^^ WARN unsupported_fn_ptr_calling_conventions + //[x64]~^^^^ WARN this was previously accepted + //[i686]~^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[i686]~^^^^^^ WARN this was previously accepted + //[aarch64]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[aarch64]~^^^^^^^^ WARN this was previously accepted + f() +} +extern "riscv-interrupt-m" {} +//[arm]~^ ERROR is not a supported ABI +//[x64]~^^ ERROR is not a supported ABI +//[i686]~^^^ ERROR is not a supported ABI +//[aarch64]~^^^^ ERROR is not a supported ABI + extern "x86-interrupt" fn x86() {} //[aarch64]~^ ERROR is not a supported ABI //[arm]~^^ ERROR is not a supported ABI //[riscv32]~^^^ ERROR is not a supported ABI //[riscv64]~^^^^ ERROR is not a supported ABI +fn x86_ptr(f: extern "x86-interrupt" fn()) { + //[aarch64]~^ WARN unsupported_fn_ptr_calling_conventions + //[aarch64]~^^ WARN this was previously accepted + //[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions + //[arm]~^^^^ WARN this was previously accepted + //[riscv32]~^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv32]~^^^^^^ WARN this was previously accepted + //[riscv64]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv64]~^^^^^^^^ WARN this was previously accepted + f() +} +extern "x86-interrupt" {} +//[aarch64]~^ ERROR is not a supported ABI +//[arm]~^^ ERROR is not a supported ABI +//[riscv32]~^^^ ERROR is not a supported ABI +//[riscv64]~^^^^ ERROR is not a supported ABI + extern "thiscall" fn thiscall() {} //[x64]~^ ERROR is not a supported ABI //[arm]~^^ ERROR is not a supported ABI //[aarch64]~^^^ ERROR is not a supported ABI //[riscv32]~^^^^ ERROR is not a supported ABI //[riscv64]~^^^^^ ERROR is not a supported ABI +fn thiscall_ptr(f: extern "thiscall" fn()) { + //[x64]~^ WARN unsupported_fn_ptr_calling_conventions + //[x64]~^^ WARN this was previously accepted + //[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions + //[arm]~^^^^ WARN this was previously accepted + //[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[aarch64]~^^^^^^ WARN this was previously accepted + //[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv32]~^^^^^^^^ WARN this was previously accepted + //[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv64]~^^^^^^^^^^ WARN this was previously accepted + f() +} +extern "thiscall" {} +//[x64]~^ ERROR is not a supported ABI +//[arm]~^^ ERROR is not a supported ABI +//[aarch64]~^^^ ERROR is not a supported ABI +//[riscv32]~^^^^ ERROR is not a supported ABI +//[riscv64]~^^^^^ ERROR is not a supported ABI + extern "stdcall" fn stdcall() {} //[x64]~^ WARN use of calling convention not supported //[x64]~^^ WARN this was previously accepted @@ -64,3 +167,43 @@ extern "stdcall" fn stdcall() {} //[riscv32]~^^^^^^^^ WARN this was previously accepted //[riscv64]~^^^^^^^^^ WARN use of calling convention not supported //[riscv64]~^^^^^^^^^^ WARN this was previously accepted +fn stdcall_ptr(f: extern "stdcall" fn()) { + //[x64]~^ WARN unsupported_fn_ptr_calling_conventions + //[x64]~^^ WARN this was previously accepted + //[arm]~^^^ WARN unsupported_fn_ptr_calling_conventions + //[arm]~^^^^ WARN this was previously accepted + //[aarch64]~^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[aarch64]~^^^^^^ WARN this was previously accepted + //[riscv32]~^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv32]~^^^^^^^^ WARN this was previously accepted + //[riscv64]~^^^^^^^^^ WARN unsupported_fn_ptr_calling_conventions + //[riscv64]~^^^^^^^^^^ WARN this was previously accepted + f() +} +extern "stdcall" {} +//[x64]~^ WARN use of calling convention not supported +//[x64]~^^ WARN this was previously accepted +//[arm]~^^^ WARN use of calling convention not supported +//[arm]~^^^^ WARN this was previously accepted +//[aarch64]~^^^^^ WARN use of calling convention not supported +//[aarch64]~^^^^^^ WARN this was previously accepted +//[riscv32]~^^^^^^^ WARN use of calling convention not supported +//[riscv32]~^^^^^^^^ WARN this was previously accepted +//[riscv64]~^^^^^^^^^ WARN use of calling convention not supported +//[riscv64]~^^^^^^^^^^ WARN this was previously accepted + +fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + //~^ WARN unsupported_fn_ptr_calling_conventions + //~^^ WARN this was previously accepted + f() +} + +extern "C-cmse-nonsecure-entry" fn cmse_entry() {} +//~^ ERROR is not a supported ABI +fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + //~^ WARN unsupported_fn_ptr_calling_conventions + //~^^ WARN this was previously accepted + f() +} +extern "C-cmse-nonsecure-entry" {} +//~^ ERROR is not a supported ABI diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr index 7b918a948d3..45ba9a6649c 100644 --- a/tests/ui/abi/unsupported.x64.stderr +++ b/tests/ui/abi/unsupported.x64.stderr @@ -1,49 +1,188 @@ +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:35:15 + | +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:40:1 + | +LL | extern "ptx-kernel" {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:49:17 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "aapcs" {} + | ^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:71:18 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:76:1 + | +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:81:15 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:86:1 + | +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:94:17 + | +LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:105:1 + | +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:139:20 + | +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:152:1 + | +LL | extern "thiscall" {} + | ^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:170:19 + | +LL | fn stdcall_ptr(f: extern "stdcall" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:183:1 + | +LL | extern "stdcall" {} + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:195:21 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +warning: use of calling convention not supported on this target on function pointer + --> $DIR/unsupported.rs:203:22 + | +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:208:1 + | +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:33:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:43:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:69:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:79:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:89:1 | LL | extern "riscv-interrupt-m" fn riscv() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:50:1 + --> $DIR/unsupported.rs:133:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:56:1 + --> $DIR/unsupported.rs:159:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> - = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 6 previous errors; 1 warning emitted +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:201:1 + | +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 14 previous errors; 11 warnings emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/allocator/dyn-compatible.rs b/tests/ui/allocator/dyn-compatible.rs new file mode 100644 index 00000000000..9d8235e58d9 --- /dev/null +++ b/tests/ui/allocator/dyn-compatible.rs @@ -0,0 +1,13 @@ +//@ run-pass + +// Check that `Allocator` is dyn-compatible, this allows for polymorphic allocators + +#![feature(allocator_api)] + +use std::alloc::{Allocator, System}; + +fn ensure_dyn_compatible(_: &dyn Allocator) {} + +fn main() { + ensure_dyn_compatible(&System); +} diff --git a/tests/ui/allocator/object-safe.rs b/tests/ui/allocator/object-safe.rs deleted file mode 100644 index 1c1f4fe0bf6..00000000000 --- a/tests/ui/allocator/object-safe.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ run-pass - -// Check that `Allocator` is object safe, this allows for polymorphic allocators - -#![feature(allocator_api)] - -use std::alloc::{Allocator, System}; - -fn ensure_object_safe(_: &dyn Allocator) {} - -fn main() { - ensure_object_safe(&System); -} diff --git a/tests/ui/array-slice-vec/slice-panic-1.rs b/tests/ui/array-slice-vec/slice-panic-1.rs index 4436b633856..d4f584c1632 100644 --- a/tests/ui/array-slice-vec/slice-panic-1.rs +++ b/tests/ui/array-slice-vec/slice-panic-1.rs @@ -5,6 +5,8 @@ // Test that if a slicing expr[..] fails, the correct cleanups happen. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] use std::thread; diff --git a/tests/ui/array-slice-vec/slice-panic-2.rs b/tests/ui/array-slice-vec/slice-panic-2.rs index 4bd13988424..b3d1dc45573 100644 --- a/tests/ui/array-slice-vec/slice-panic-2.rs +++ b/tests/ui/array-slice-vec/slice-panic-2.rs @@ -5,6 +5,8 @@ // Test that if a slicing expr[..] fails, the correct cleanups happen. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] use std::thread; diff --git a/tests/ui/array-slice-vec/slice.rs b/tests/ui/array-slice-vec/slice.rs index 2adcd96f598..ad5db7a2102 100644 --- a/tests/ui/array-slice-vec/slice.rs +++ b/tests/ui/array-slice-vec/slice.rs @@ -3,6 +3,9 @@ // Test slicing sugar. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + extern crate core; use core::ops::{Index, IndexMut, Range, RangeTo, RangeFrom, RangeFull}; diff --git a/tests/ui/asm/aarch64/aarch64-sve.rs b/tests/ui/asm/aarch64/aarch64-sve.rs new file mode 100644 index 00000000000..8cdc9dd4266 --- /dev/null +++ b/tests/ui/asm/aarch64/aarch64-sve.rs @@ -0,0 +1,28 @@ +//@ only-aarch64 +//@ build-pass +//@ needs-asm-support + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] + +// AArch64 test corresponding to arm64ec-sve.rs. + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +impl Copy for f64 {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn f(x: f64) { + unsafe { + asm!("", out("p0") _); + asm!("", out("ffr") _); + } +} diff --git a/tests/ui/asm/aarch64/arm64ec-sve.rs b/tests/ui/asm/aarch64/arm64ec-sve.rs new file mode 100644 index 00000000000..389b365a754 --- /dev/null +++ b/tests/ui/asm/aarch64/arm64ec-sve.rs @@ -0,0 +1,31 @@ +//@ compile-flags: --target arm64ec-pc-windows-msvc +//@ needs-asm-support +//@ needs-llvm-components: aarch64 + +#![crate_type = "rlib"] +#![feature(no_core, rustc_attrs, lang_items, asm_experimental_arch)] +#![no_core] + +// SVE cannot be used for Arm64EC +// https://github.com/rust-lang/rust/pull/131332#issuecomment-2401189142 + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +impl Copy for f64 {} + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +fn f(x: f64) { + unsafe { + asm!("", out("p0") _); + //~^ ERROR cannot use register `p0` + asm!("", out("ffr") _); + //~^ ERROR cannot use register `ffr` + } +} diff --git a/tests/ui/asm/aarch64/arm64ec-sve.stderr b/tests/ui/asm/aarch64/arm64ec-sve.stderr new file mode 100644 index 00000000000..3e1a5d57004 --- /dev/null +++ b/tests/ui/asm/aarch64/arm64ec-sve.stderr @@ -0,0 +1,14 @@ +error: cannot use register `p0`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC + --> $DIR/arm64ec-sve.rs:26:18 + | +LL | asm!("", out("p0") _); + | ^^^^^^^^^^^ + +error: cannot use register `ffr`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC + --> $DIR/arm64ec-sve.rs:28:18 + | +LL | asm!("", out("ffr") _); + | ^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/asm/aarch64/type-check-4.rs b/tests/ui/asm/aarch64/type-check-4.rs deleted file mode 100644 index 1169c3dcfa8..00000000000 --- a/tests/ui/asm/aarch64/type-check-4.rs +++ /dev/null @@ -1,31 +0,0 @@ -//@ only-aarch64 -//@ compile-flags: -C target-feature=+neon - -#![feature(repr_simd)] - -use std::arch::aarch64::float64x2_t; -use std::arch::{asm, global_asm}; - -#[repr(simd)] -#[derive(Copy, Clone)] -struct Simd256bit([f64; 4]); - -fn main() {} - -// Constants must be... constant - -static S: i32 = 1; -const fn const_foo(x: i32) -> i32 { - x -} -const fn const_bar<T>(x: T) -> T { - x -} -global_asm!("{}", const S); -//~^ ERROR referencing statics -global_asm!("{}", const const_foo(0)); -global_asm!("{}", const const_foo(S)); -//~^ ERROR referencing statics -global_asm!("{}", const const_bar(0)); -global_asm!("{}", const const_bar(S)); -//~^ ERROR referencing statics diff --git a/tests/ui/asm/aarch64/type-check-4.stderr b/tests/ui/asm/aarch64/type-check-4.stderr deleted file mode 100644 index 89eb8467cde..00000000000 --- a/tests/ui/asm/aarch64/type-check-4.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:24:25 - | -LL | global_asm!("{}", const S); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:27:35 - | -LL | global_asm!("{}", const const_foo(S)); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:30:35 - | -LL | global_asm!("{}", const const_bar(S)); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/asm/const-error.rs b/tests/ui/asm/const-error.rs index 40d0590c33e..8c722906284 100644 --- a/tests/ui/asm/const-error.rs +++ b/tests/ui/asm/const-error.rs @@ -1,14 +1,16 @@ //@ only-x86_64 //@ needs-asm-support +//@ check-pass -// Test to make sure that we emit const errors eagerly for inline asm +// Test to make sure that we emit const errors late for inline asm, +// which is consistent with inline const blocks. use std::arch::asm; fn test<T>() { unsafe { + // No error here, as this does not get monomorphized. asm!("/* {} */", const 1 / 0); - //~^ ERROR evaluation of } } diff --git a/tests/ui/asm/const-error.stderr b/tests/ui/asm/const-error.stderr deleted file mode 100644 index 02e54457e89..00000000000 --- a/tests/ui/asm/const-error.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of `test::<T>::{constant#0}` failed - --> $DIR/const-error.rs:10:32 - | -LL | asm!("/* {} */", const 1 / 0); - | ^^^^^ attempt to divide `1_i32` by zero - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/asm/const-refs-to-static.rs b/tests/ui/asm/const-refs-to-static.rs index 9fc010b5763..ce2c5b3246e 100644 --- a/tests/ui/asm/const-refs-to-static.rs +++ b/tests/ui/asm/const-refs-to-static.rs @@ -2,8 +2,6 @@ //@ ignore-nvptx64 //@ ignore-spirv -#![feature(const_refs_to_static)] - use std::arch::{asm, global_asm}; use std::ptr::addr_of; diff --git a/tests/ui/asm/const-refs-to-static.stderr b/tests/ui/asm/const-refs-to-static.stderr index 8fd69da0d1e..10e1ca5bd60 100644 --- a/tests/ui/asm/const-refs-to-static.stderr +++ b/tests/ui/asm/const-refs-to-static.stderr @@ -1,5 +1,5 @@ error: invalid type for `const` operand - --> $DIR/const-refs-to-static.rs:12:19 + --> $DIR/const-refs-to-static.rs:10:19 | LL | global_asm!("{}", const addr_of!(FOO)); | ^^^^^^------------- @@ -9,7 +9,7 @@ LL | global_asm!("{}", const addr_of!(FOO)); = help: `const` operands must be of an integer type error: invalid type for `const` operand - --> $DIR/const-refs-to-static.rs:17:25 + --> $DIR/const-refs-to-static.rs:15:25 | LL | unsafe { asm!("{}", const addr_of!(FOO)) }; | ^^^^^^------------- diff --git a/tests/ui/asm/ice-bad-err-span-in-template-129503.rs b/tests/ui/asm/ice-bad-err-span-in-template-129503.rs new file mode 100644 index 00000000000..3b4390f881a --- /dev/null +++ b/tests/ui/asm/ice-bad-err-span-in-template-129503.rs @@ -0,0 +1,26 @@ +// Regression test for ICE #129503 + + +// Tests that we come up with decent error spans +// when the template fed to `asm!()` is itself a +// macro call like `concat!()` and should not ICE + +use std::arch::asm; + +fn main() { + // Should not ICE + asm!(concat!(r#"lJÆ�.�"#, "r} {}")); + //~^ ERROR invalid asm template string: unmatched `}` found + + + // Macro call template: should point to + // everything within `asm!()` as error span + asm!(concat!("abc", "r} {}")); + //~^ ERROR invalid asm template string: unmatched `}` found + + + // Literal template: should point precisely to + // just the `}` as error span + asm!("abc", "r} {}"); + //~^ ERROR invalid asm template string: unmatched `}` found +} diff --git a/tests/ui/asm/ice-bad-err-span-in-template-129503.stderr b/tests/ui/asm/ice-bad-err-span-in-template-129503.stderr new file mode 100644 index 00000000000..ffa9362ed95 --- /dev/null +++ b/tests/ui/asm/ice-bad-err-span-in-template-129503.stderr @@ -0,0 +1,28 @@ +error: invalid asm template string: unmatched `}` found + --> $DIR/ice-bad-err-span-in-template-129503.rs:12:10 + | +LL | asm!(concat!(r#"lJÆ�.�"#, "r} {}")); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unmatched `}` in asm template string + | + = note: if you intended to print `}`, you can escape it using `}}` + = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: invalid asm template string: unmatched `}` found + --> $DIR/ice-bad-err-span-in-template-129503.rs:18:10 + | +LL | asm!(concat!("abc", "r} {}")); + | ^^^^^^^^^^^^^^^^^^^^^^^ unmatched `}` in asm template string + | + = note: if you intended to print `}`, you can escape it using `}}` + = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: invalid asm template string: unmatched `}` found + --> $DIR/ice-bad-err-span-in-template-129503.rs:24:19 + | +LL | asm!("abc", "r} {}"); + | ^ unmatched `}` in asm template string + | + = note: if you intended to print `}`, you can escape it using `}}` + +error: aborting due to 3 previous errors + diff --git a/tests/ui/asm/naked-functions-ffi.rs b/tests/ui/asm/naked-functions-ffi.rs index 93d23885b13..b78d1e6a0d1 100644 --- a/tests/ui/asm/naked-functions-ffi.rs +++ b/tests/ui/asm/naked-functions-ffi.rs @@ -3,13 +3,13 @@ #![feature(naked_functions)] #![crate_type = "lib"] -use std::arch::asm; +use std::arch::naked_asm; #[naked] pub extern "C" fn naked(p: char) -> u128 { //~^ WARN uses type `char` //~| WARN uses type `u128` unsafe { - asm!("", options(noreturn)); + naked_asm!(""); } } diff --git a/tests/ui/asm/naked-functions-instruction-set.rs b/tests/ui/asm/naked-functions-instruction-set.rs index b81b65cff74..37c7b52c191 100644 --- a/tests/ui/asm/naked-functions-instruction-set.rs +++ b/tests/ui/asm/naked-functions-instruction-set.rs @@ -8,7 +8,7 @@ #![no_core] #[rustc_builtin_macro] -macro_rules! asm { +macro_rules! naked_asm { () => {}; } @@ -19,12 +19,12 @@ trait Sized {} #[naked] #[instruction_set(arm::t32)] unsafe extern "C" fn test_thumb() { - asm!("bx lr", options(noreturn)); + naked_asm!("bx lr"); } #[no_mangle] #[naked] #[instruction_set(arm::t32)] unsafe extern "C" fn test_arm() { - asm!("bx lr", options(noreturn)); + naked_asm!("bx lr"); } diff --git a/tests/ui/asm/naked-functions-testattrs.rs b/tests/ui/asm/naked-functions-testattrs.rs index 12943ac0378..7e373270e9f 100644 --- a/tests/ui/asm/naked-functions-testattrs.rs +++ b/tests/ui/asm/naked-functions-testattrs.rs @@ -6,13 +6,13 @@ #![feature(test)] #![crate_type = "lib"] -use std::arch::asm; +use std::arch::naked_asm; #[test] #[naked] //~^ ERROR [E0736] fn test_naked() { - unsafe { asm!("", options(noreturn)) }; + unsafe { naked_asm!("") }; } #[should_panic] @@ -20,7 +20,7 @@ fn test_naked() { #[naked] //~^ ERROR [E0736] fn test_naked_should_panic() { - unsafe { asm!("", options(noreturn)) }; + unsafe { naked_asm!("") }; } #[ignore] @@ -28,12 +28,12 @@ fn test_naked_should_panic() { #[naked] //~^ ERROR [E0736] fn test_naked_ignore() { - unsafe { asm!("", options(noreturn)) }; + unsafe { naked_asm!("") }; } #[bench] #[naked] //~^ ERROR [E0736] fn bench_naked() { - unsafe { asm!("", options(noreturn)) }; + unsafe { naked_asm!("") }; } diff --git a/tests/ui/asm/naked-functions-unused.aarch64.stderr b/tests/ui/asm/naked-functions-unused.aarch64.stderr index 8d3c300e058..ea63ced1aab 100644 --- a/tests/ui/asm/naked-functions-unused.aarch64.stderr +++ b/tests/ui/asm/naked-functions-unused.aarch64.stderr @@ -18,49 +18,49 @@ LL | pub extern "C" fn function(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:26:38 + --> $DIR/naked-functions-unused.rs:28:38 | LL | pub extern "C" fn associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:26:48 + --> $DIR/naked-functions-unused.rs:28:48 | LL | pub extern "C" fn associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:32:41 + --> $DIR/naked-functions-unused.rs:36:41 | LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:32:51 + --> $DIR/naked-functions-unused.rs:36:51 | LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:40:40 + --> $DIR/naked-functions-unused.rs:46:40 | LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:40:50 + --> $DIR/naked-functions-unused.rs:46:50 | LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:46:43 + --> $DIR/naked-functions-unused.rs:54:43 | LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:46:53 + --> $DIR/naked-functions-unused.rs:54:53 | LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` diff --git a/tests/ui/asm/naked-functions-unused.rs b/tests/ui/asm/naked-functions-unused.rs index 745d30e6a84..c27037819a4 100644 --- a/tests/ui/asm/naked-functions-unused.rs +++ b/tests/ui/asm/naked-functions-unused.rs @@ -17,7 +17,9 @@ pub mod normal { pub extern "C" fn function(a: usize, b: usize) -> usize { //~^ ERROR unused variable: `a` //~| ERROR unused variable: `b` - unsafe { asm!("", options(noreturn)); } + unsafe { + asm!("", options(noreturn)); + } } pub struct Normal; @@ -26,13 +28,17 @@ pub mod normal { pub extern "C" fn associated(a: usize, b: usize) -> usize { //~^ ERROR unused variable: `a` //~| ERROR unused variable: `b` - unsafe { asm!("", options(noreturn)); } + unsafe { + asm!("", options(noreturn)); + } } pub extern "C" fn method(&self, a: usize, b: usize) -> usize { //~^ ERROR unused variable: `a` //~| ERROR unused variable: `b` - unsafe { asm!("", options(noreturn)); } + unsafe { + asm!("", options(noreturn)); + } } } @@ -40,23 +46,29 @@ pub mod normal { extern "C" fn trait_associated(a: usize, b: usize) -> usize { //~^ ERROR unused variable: `a` //~| ERROR unused variable: `b` - unsafe { asm!("", options(noreturn)); } + unsafe { + asm!("", options(noreturn)); + } } extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { //~^ ERROR unused variable: `a` //~| ERROR unused variable: `b` - unsafe { asm!("", options(noreturn)); } + unsafe { + asm!("", options(noreturn)); + } } } } pub mod naked { - use std::arch::asm; + use std::arch::naked_asm; #[naked] pub extern "C" fn function(a: usize, b: usize) -> usize { - unsafe { asm!("", options(noreturn)); } + unsafe { + naked_asm!(""); + } } pub struct Naked; @@ -64,24 +76,32 @@ pub mod naked { impl Naked { #[naked] pub extern "C" fn associated(a: usize, b: usize) -> usize { - unsafe { asm!("", options(noreturn)); } + unsafe { + naked_asm!(""); + } } #[naked] pub extern "C" fn method(&self, a: usize, b: usize) -> usize { - unsafe { asm!("", options(noreturn)); } + unsafe { + naked_asm!(""); + } } } impl super::Trait for Naked { #[naked] extern "C" fn trait_associated(a: usize, b: usize) -> usize { - unsafe { asm!("", options(noreturn)); } + unsafe { + naked_asm!(""); + } } #[naked] extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { - unsafe { asm!("", options(noreturn)); } + unsafe { + naked_asm!(""); + } } } } diff --git a/tests/ui/asm/naked-functions-unused.x86_64.stderr b/tests/ui/asm/naked-functions-unused.x86_64.stderr index 8d3c300e058..ea63ced1aab 100644 --- a/tests/ui/asm/naked-functions-unused.x86_64.stderr +++ b/tests/ui/asm/naked-functions-unused.x86_64.stderr @@ -18,49 +18,49 @@ LL | pub extern "C" fn function(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:26:38 + --> $DIR/naked-functions-unused.rs:28:38 | LL | pub extern "C" fn associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:26:48 + --> $DIR/naked-functions-unused.rs:28:48 | LL | pub extern "C" fn associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:32:41 + --> $DIR/naked-functions-unused.rs:36:41 | LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:32:51 + --> $DIR/naked-functions-unused.rs:36:51 | LL | pub extern "C" fn method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:40:40 + --> $DIR/naked-functions-unused.rs:46:40 | LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:40:50 + --> $DIR/naked-functions-unused.rs:46:50 | LL | extern "C" fn trait_associated(a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` error: unused variable: `a` - --> $DIR/naked-functions-unused.rs:46:43 + --> $DIR/naked-functions-unused.rs:54:43 | LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_a` error: unused variable: `b` - --> $DIR/naked-functions-unused.rs:46:53 + --> $DIR/naked-functions-unused.rs:54:53 | LL | extern "C" fn trait_method(&self, a: usize, b: usize) -> usize { | ^ help: if this is intentional, prefix it with an underscore: `_b` diff --git a/tests/ui/asm/naked-functions.rs b/tests/ui/asm/naked-functions.rs index 116a84506c5..5c58f1498cc 100644 --- a/tests/ui/asm/naked-functions.rs +++ b/tests/ui/asm/naked-functions.rs @@ -6,7 +6,13 @@ #![feature(asm_unwind, linkage)] #![crate_type = "lib"] -use std::arch::asm; +use std::arch::{asm, naked_asm}; + +#[naked] +pub unsafe extern "C" fn inline_asm_macro() { + asm!("", options(raw)); + //~^ERROR the `asm!` macro is not allowed in naked functions +} #[repr(C)] pub struct P { @@ -25,12 +31,12 @@ pub unsafe extern "C" fn patterns( P { x, y }: P, //~^ ERROR patterns not allowed in naked function parameters ) { - asm!("", options(noreturn)) + naked_asm!("") } #[naked] pub unsafe extern "C" fn inc(a: u32) -> u32 { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation a + 1 //~^ ERROR referencing function parameters is not allowed in naked functions } @@ -38,20 +44,19 @@ pub unsafe extern "C" fn inc(a: u32) -> u32 { #[naked] #[allow(asm_sub_register)] pub unsafe extern "C" fn inc_asm(a: u32) -> u32 { - asm!("/* {0} */", in(reg) a, options(noreturn)); - //~^ ERROR referencing function parameters is not allowed in naked functions - //~| ERROR only `const` and `sym` operands are supported in naked functions + naked_asm!("/* {0} */", in(reg) a) + //~^ ERROR the `in` operand cannot be used with `naked_asm!` } #[naked] pub unsafe extern "C" fn inc_closure(a: u32) -> u32 { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation (|| a + 1)() } #[naked] pub unsafe extern "C" fn unsupported_operands() { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation let mut a = 0usize; let mut b = 0usize; let mut c = 0usize; @@ -59,10 +64,9 @@ pub unsafe extern "C" fn unsupported_operands() { let mut e = 0usize; const F: usize = 0usize; static G: usize = 0usize; - asm!("/* {0} {1} {2} {3} {4} {5} {6} */", - //~^ ERROR asm in naked functions must use `noreturn` option + naked_asm!("/* {0} {1} {2} {3} {4} {5} {6} */", in(reg) a, - //~^ ERROR only `const` and `sym` operands are supported in naked functions + //~^ ERROR the `in` operand cannot be used with `naked_asm!` inlateout(reg) b, inout(reg) c, lateout(reg) d, @@ -74,27 +78,23 @@ pub unsafe extern "C" fn unsupported_operands() { #[naked] pub extern "C" fn missing_assembly() { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation } #[naked] pub extern "C" fn too_many_asm_blocks() { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation unsafe { - asm!(""); - //~^ ERROR asm in naked functions must use `noreturn` option - asm!(""); - //~^ ERROR asm in naked functions must use `noreturn` option - asm!(""); - //~^ ERROR asm in naked functions must use `noreturn` option - asm!("", options(noreturn)); + naked_asm!("", options(noreturn)); + //~^ ERROR the `noreturn` option cannot be used with `naked_asm!` + naked_asm!(""); } } pub fn outer(x: u32) -> extern "C" fn(usize) -> usize { #[naked] pub extern "C" fn inner(y: usize) -> usize { - //~^ ERROR naked functions must contain a single asm block + //~^ ERROR naked functions must contain a single `naked_asm!` invocation *&y //~^ ERROR referencing function parameters is not allowed in naked functions } @@ -103,40 +103,41 @@ pub fn outer(x: u32) -> extern "C" fn(usize) -> usize { #[naked] unsafe extern "C" fn invalid_options() { - asm!("", options(nomem, preserves_flags, noreturn)); - //~^ ERROR asm options unsupported in naked functions: `nomem`, `preserves_flags` + naked_asm!("", options(nomem, preserves_flags)); + //~^ ERROR the `nomem` option cannot be used with `naked_asm!` + //~| ERROR the `preserves_flags` option cannot be used with `naked_asm!` } #[naked] unsafe extern "C" fn invalid_options_continued() { - asm!("", options(readonly, nostack), options(pure)); - //~^ ERROR asm with the `pure` option must have at least one output - //~| ERROR asm options unsupported in naked functions: `pure`, `readonly`, `nostack` - //~| ERROR asm in naked functions must use `noreturn` option + naked_asm!("", options(readonly, nostack), options(pure)); + //~^ ERROR the `readonly` option cannot be used with `naked_asm!` + //~| ERROR the `nostack` option cannot be used with `naked_asm!` + //~| ERROR the `pure` option cannot be used with `naked_asm!` } #[naked] unsafe extern "C" fn invalid_may_unwind() { - asm!("", options(noreturn, may_unwind)); - //~^ ERROR asm options unsupported in naked functions: `may_unwind` + naked_asm!("", options(may_unwind)); + //~^ ERROR the `may_unwind` option cannot be used with `naked_asm!` } #[naked] pub unsafe fn default_abi() { //~^ WARN Rust ABI is unsupported in naked functions - asm!("", options(noreturn)); + naked_asm!(""); } #[naked] pub unsafe fn rust_abi() { //~^ WARN Rust ABI is unsupported in naked functions - asm!("", options(noreturn)); + naked_asm!(""); } #[naked] pub extern "C" fn valid_a<T>() -> T { unsafe { - asm!("", options(noreturn)); + naked_asm!(""); } } @@ -145,7 +146,7 @@ pub extern "C" fn valid_b() { unsafe { { { - asm!("", options(noreturn)); + naked_asm!(""); }; }; } @@ -153,13 +154,13 @@ pub extern "C" fn valid_b() { #[naked] pub unsafe extern "C" fn valid_c() { - asm!("", options(noreturn)); + naked_asm!(""); } #[cfg(target_arch = "x86_64")] #[naked] pub unsafe extern "C" fn valid_att_syntax() { - asm!("", options(noreturn, att_syntax)); + naked_asm!("", options(att_syntax)); } #[naked] @@ -173,12 +174,12 @@ pub unsafe extern "C" fn allow_compile_error(a: u32) -> u32 { pub unsafe extern "C" fn allow_compile_error_and_asm(a: u32) -> u32 { compile_error!("this is a user specified error"); //~^ ERROR this is a user specified error - asm!("", options(noreturn)) + naked_asm!("") } #[naked] pub unsafe extern "C" fn invalid_asm_syntax(a: u32) -> u32 { - asm!(invalid_syntax) + naked_asm!(invalid_syntax) //~^ ERROR asm template must be a string literal } @@ -186,7 +187,7 @@ pub unsafe extern "C" fn invalid_asm_syntax(a: u32) -> u32 { #[cfg_attr(target_pointer_width = "64", no_mangle)] #[naked] pub unsafe extern "C" fn compatible_cfg_attributes() { - asm!("", options(noreturn, att_syntax)); + naked_asm!("", options(att_syntax)); } #[allow(dead_code)] @@ -195,25 +196,24 @@ pub unsafe extern "C" fn compatible_cfg_attributes() { #[forbid(dead_code)] #[naked] pub unsafe extern "C" fn compatible_diagnostic_attributes() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } #[deprecated = "test"] #[naked] pub unsafe extern "C" fn compatible_deprecated_attributes() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } #[cfg(target_arch = "x86_64")] #[must_use] #[naked] pub unsafe extern "C" fn compatible_must_use_attributes() -> u64 { - asm!( + naked_asm!( " mov rax, 42 ret ", - options(noreturn) ) } @@ -222,20 +222,20 @@ pub unsafe extern "C" fn compatible_must_use_attributes() -> u64 { #[no_mangle] #[naked] pub unsafe extern "C" fn compatible_ffi_attributes_1() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } #[cold] #[naked] pub unsafe extern "C" fn compatible_codegen_attributes() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } #[cfg(target_arch = "x86_64")] #[target_feature(enable = "sse2")] #[naked] pub unsafe extern "C" fn compatible_target_feature() { - asm!("", options(noreturn)); + naked_asm!(""); } #[doc = "foo bar baz"] @@ -244,11 +244,11 @@ pub unsafe extern "C" fn compatible_target_feature() { #[doc(alias = "ADocAlias")] #[naked] pub unsafe extern "C" fn compatible_doc_attributes() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } #[linkage = "external"] #[naked] pub unsafe extern "C" fn compatible_linkage() { - asm!("", options(noreturn, raw)); + naked_asm!("", options(raw)); } diff --git a/tests/ui/asm/naked-functions.stderr b/tests/ui/asm/naked-functions.stderr index 93c02e2fbef..0898f3620f2 100644 --- a/tests/ui/asm/naked-functions.stderr +++ b/tests/ui/asm/naked-functions.stderr @@ -1,193 +1,162 @@ -error: asm with the `pure` option must have at least one output - --> $DIR/naked-functions.rs:112:14 +error: the `in` operand cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:47:29 | -LL | asm!("", options(readonly, nostack), options(pure)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ +LL | naked_asm!("/* {0} */", in(reg) a) + | ^^ the `in` operand is not meaningful for global-scoped inline assembly, remove it + +error: the `in` operand cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:68:10 + | +LL | in(reg) a, + | ^^ the `in` operand is not meaningful for global-scoped inline assembly, remove it + +error: the `noreturn` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:88:32 + | +LL | naked_asm!("", options(noreturn)); + | ^^^^^^^^ the `noreturn` option is not meaningful for global-scoped inline assembly + +error: the `nomem` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:106:28 + | +LL | naked_asm!("", options(nomem, preserves_flags)); + | ^^^^^ the `nomem` option is not meaningful for global-scoped inline assembly + +error: the `preserves_flags` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:106:35 + | +LL | naked_asm!("", options(nomem, preserves_flags)); + | ^^^^^^^^^^^^^^^ the `preserves_flags` option is not meaningful for global-scoped inline assembly + +error: the `readonly` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:113:28 + | +LL | naked_asm!("", options(readonly, nostack), options(pure)); + | ^^^^^^^^ the `readonly` option is not meaningful for global-scoped inline assembly + +error: the `nostack` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:113:38 + | +LL | naked_asm!("", options(readonly, nostack), options(pure)); + | ^^^^^^^ the `nostack` option is not meaningful for global-scoped inline assembly + +error: the `pure` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:113:56 + | +LL | naked_asm!("", options(readonly, nostack), options(pure)); + | ^^^^ the `pure` option is not meaningful for global-scoped inline assembly + +error: the `may_unwind` option cannot be used with `naked_asm!` + --> $DIR/naked-functions.rs:121:28 + | +LL | naked_asm!("", options(may_unwind)); + | ^^^^^^^^^^ the `may_unwind` option is not meaningful for global-scoped inline assembly error: this is a user specified error - --> $DIR/naked-functions.rs:168:5 + --> $DIR/naked-functions.rs:169:5 | LL | compile_error!("this is a user specified error") | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this is a user specified error - --> $DIR/naked-functions.rs:174:5 + --> $DIR/naked-functions.rs:175:5 | LL | compile_error!("this is a user specified error"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: asm template must be a string literal - --> $DIR/naked-functions.rs:181:10 + --> $DIR/naked-functions.rs:182:16 | -LL | asm!(invalid_syntax) - | ^^^^^^^^^^^^^^ +LL | naked_asm!(invalid_syntax) + | ^^^^^^^^^^^^^^ + +error[E0787]: the `asm!` macro is not allowed in naked functions + --> $DIR/naked-functions.rs:13:5 + | +LL | asm!("", options(raw)); + | ^^^^^^^^^^^^^^^^^^^^^^ consider using the `naked_asm!` macro instead error: patterns not allowed in naked function parameters - --> $DIR/naked-functions.rs:19:5 + --> $DIR/naked-functions.rs:25:5 | LL | mut a: u32, | ^^^^^ error: patterns not allowed in naked function parameters - --> $DIR/naked-functions.rs:21:5 + --> $DIR/naked-functions.rs:27:5 | LL | &b: &i32, | ^^ error: patterns not allowed in naked function parameters - --> $DIR/naked-functions.rs:23:6 + --> $DIR/naked-functions.rs:29:6 | LL | (None | Some(_)): Option<std::ptr::NonNull<u8>>, | ^^^^^^^^^^^^^^ error: patterns not allowed in naked function parameters - --> $DIR/naked-functions.rs:25:5 + --> $DIR/naked-functions.rs:31:5 | LL | P { x, y }: P, | ^^^^^^^^^^ error: referencing function parameters is not allowed in naked functions - --> $DIR/naked-functions.rs:34:5 + --> $DIR/naked-functions.rs:40:5 | LL | a + 1 | ^ | = help: follow the calling convention in asm block to use parameters -error[E0787]: naked functions must contain a single asm block - --> $DIR/naked-functions.rs:32:1 +error[E0787]: naked functions must contain a single `naked_asm!` invocation + --> $DIR/naked-functions.rs:38:1 | LL | pub unsafe extern "C" fn inc(a: u32) -> u32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | a + 1 - | ----- non-asm is unsupported in naked functions - -error: referencing function parameters is not allowed in naked functions - --> $DIR/naked-functions.rs:41:31 - | -LL | asm!("/* {0} */", in(reg) a, options(noreturn)); - | ^ - | - = help: follow the calling convention in asm block to use parameters - -error[E0787]: only `const` and `sym` operands are supported in naked functions - --> $DIR/naked-functions.rs:41:23 - | -LL | asm!("/* {0} */", in(reg) a, options(noreturn)); - | ^^^^^^^^^ + | ----- not allowed in naked functions -error[E0787]: naked functions must contain a single asm block - --> $DIR/naked-functions.rs:47:1 +error[E0787]: naked functions must contain a single `naked_asm!` invocation + --> $DIR/naked-functions.rs:52:1 | LL | pub unsafe extern "C" fn inc_closure(a: u32) -> u32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | (|| a + 1)() - | ------------ non-asm is unsupported in naked functions + | ------------ not allowed in naked functions -error[E0787]: only `const` and `sym` operands are supported in naked functions - --> $DIR/naked-functions.rs:64:10 - | -LL | in(reg) a, - | ^^^^^^^^^ -LL | -LL | inlateout(reg) b, - | ^^^^^^^^^^^^^^^^ -LL | inout(reg) c, - | ^^^^^^^^^^^^ -LL | lateout(reg) d, - | ^^^^^^^^^^^^^^ -LL | out(reg) e, - | ^^^^^^^^^^ - -error[E0787]: asm in naked functions must use `noreturn` option - --> $DIR/naked-functions.rs:62:5 - | -LL | / asm!("/* {0} {1} {2} {3} {4} {5} {6} */", -LL | | -LL | | in(reg) a, -LL | | -... | -LL | | sym G, -LL | | ); - | |_____^ - | -help: consider specifying that the asm block is responsible for returning from the function - | -LL | sym G, options(noreturn), - | +++++++++++++++++++ - -error[E0787]: naked functions must contain a single asm block - --> $DIR/naked-functions.rs:53:1 +error[E0787]: naked functions must contain a single `naked_asm!` invocation + --> $DIR/naked-functions.rs:58:1 | LL | pub unsafe extern "C" fn unsupported_operands() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | let mut a = 0usize; - | ------------------- non-asm is unsupported in naked functions + | ------------------- not allowed in naked functions LL | let mut b = 0usize; - | ------------------- non-asm is unsupported in naked functions + | ------------------- not allowed in naked functions LL | let mut c = 0usize; - | ------------------- non-asm is unsupported in naked functions + | ------------------- not allowed in naked functions LL | let mut d = 0usize; - | ------------------- non-asm is unsupported in naked functions + | ------------------- not allowed in naked functions LL | let mut e = 0usize; - | ------------------- non-asm is unsupported in naked functions + | ------------------- not allowed in naked functions -error[E0787]: naked functions must contain a single asm block - --> $DIR/naked-functions.rs:76:1 +error[E0787]: naked functions must contain a single `naked_asm!` invocation + --> $DIR/naked-functions.rs:80:1 | LL | pub extern "C" fn missing_assembly() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0787]: asm in naked functions must use `noreturn` option - --> $DIR/naked-functions.rs:84:9 - | -LL | asm!(""); - | ^^^^^^^^ - | -help: consider specifying that the asm block is responsible for returning from the function - | -LL | asm!("", options(noreturn)); - | +++++++++++++++++++ - -error[E0787]: asm in naked functions must use `noreturn` option - --> $DIR/naked-functions.rs:86:9 - | -LL | asm!(""); - | ^^^^^^^^ - | -help: consider specifying that the asm block is responsible for returning from the function - | -LL | asm!("", options(noreturn)); - | +++++++++++++++++++ - -error[E0787]: asm in naked functions must use `noreturn` option - --> $DIR/naked-functions.rs:88:9 - | -LL | asm!(""); - | ^^^^^^^^ - | -help: consider specifying that the asm block is responsible for returning from the function - | -LL | asm!("", options(noreturn)); - | +++++++++++++++++++ - -error[E0787]: naked functions must contain a single asm block - --> $DIR/naked-functions.rs:81:1 +error[E0787]: naked functions must contain a single `naked_asm!` invocation + --> $DIR/naked-functions.rs:85:1 | LL | pub extern "C" fn too_many_asm_blocks() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... -LL | asm!(""); - | -------- multiple asm blocks are unsupported in naked functions -LL | -LL | asm!(""); - | -------- multiple asm blocks are unsupported in naked functions -LL | -LL | asm!("", options(noreturn)); - | --------------------------- multiple asm blocks are unsupported in naked functions +LL | naked_asm!(""); + | -------------- multiple `naked_asm!` invocations are not allowed in naked functions error: referencing function parameters is not allowed in naked functions --> $DIR/naked-functions.rs:98:11 @@ -197,46 +166,17 @@ LL | *&y | = help: follow the calling convention in asm block to use parameters -error[E0787]: naked functions must contain a single asm block +error[E0787]: naked functions must contain a single `naked_asm!` invocation --> $DIR/naked-functions.rs:96:5 | LL | pub extern "C" fn inner(y: usize) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | *&y - | --- non-asm is unsupported in naked functions - -error[E0787]: asm options unsupported in naked functions: `nomem`, `preserves_flags` - --> $DIR/naked-functions.rs:106:5 - | -LL | asm!("", options(nomem, preserves_flags, noreturn)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0787]: asm options unsupported in naked functions: `pure`, `readonly`, `nostack` - --> $DIR/naked-functions.rs:112:5 - | -LL | asm!("", options(readonly, nostack), options(pure)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0787]: asm in naked functions must use `noreturn` option - --> $DIR/naked-functions.rs:112:5 - | -LL | asm!("", options(readonly, nostack), options(pure)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: consider specifying that the asm block is responsible for returning from the function - | -LL | asm!("", options(noreturn), options(readonly, nostack), options(pure)); - | +++++++++++++++++++ - -error[E0787]: asm options unsupported in naked functions: `may_unwind` - --> $DIR/naked-functions.rs:120:5 - | -LL | asm!("", options(noreturn, may_unwind)); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --- not allowed in naked functions warning: Rust ABI is unsupported in naked functions - --> $DIR/naked-functions.rs:125:1 + --> $DIR/naked-functions.rs:126:1 | LL | pub unsafe fn default_abi() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -244,11 +184,11 @@ LL | pub unsafe fn default_abi() { = note: `#[warn(undefined_naked_function_abi)]` on by default warning: Rust ABI is unsupported in naked functions - --> $DIR/naked-functions.rs:131:1 + --> $DIR/naked-functions.rs:132:1 | LL | pub unsafe fn rust_abi() { | ^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 27 previous errors; 2 warnings emitted +error: aborting due to 25 previous errors; 2 warnings emitted For more information about this error, try `rustc --explain E0787`. diff --git a/tests/ui/asm/naked-invalid-attr.rs b/tests/ui/asm/naked-invalid-attr.rs index 57edd57de99..4053c58fb51 100644 --- a/tests/ui/asm/naked-invalid-attr.rs +++ b/tests/ui/asm/naked-invalid-attr.rs @@ -4,7 +4,7 @@ #![feature(naked_functions)] #![naked] //~ ERROR should be applied to a function definition -use std::arch::asm; +use std::arch::naked_asm; extern "C" { #[naked] //~ ERROR should be applied to a function definition @@ -26,27 +26,28 @@ trait Invoke { impl Invoke for S { #[naked] extern "C" fn invoke(&self) { - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } } #[naked] extern "C" fn ok() { - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } impl S { #[naked] extern "C" fn g() { - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } #[naked] extern "C" fn h(&self) { - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } } fn main() { - #[naked] || {}; //~ ERROR should be applied to a function definition + #[naked] //~ ERROR should be applied to a function definition + || {}; } diff --git a/tests/ui/asm/naked-invalid-attr.stderr b/tests/ui/asm/naked-invalid-attr.stderr index e8ddccc854a..640f9d9510d 100644 --- a/tests/ui/asm/naked-invalid-attr.stderr +++ b/tests/ui/asm/naked-invalid-attr.stderr @@ -13,8 +13,10 @@ LL | | } error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:51:5 | -LL | #[naked] || {}; - | ^^^^^^^^ ----- not a function definition +LL | #[naked] + | ^^^^^^^^ +LL | || {}; + | ----- not a function definition error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:22:5 diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.rs b/tests/ui/asm/naked-with-invalid-repr-attr.rs index 687fe1ad73d..18b9c1014c3 100644 --- a/tests/ui/asm/naked-with-invalid-repr-attr.rs +++ b/tests/ui/asm/naked-with-invalid-repr-attr.rs @@ -2,14 +2,14 @@ #![feature(naked_functions)] #![feature(fn_align)] #![crate_type = "lib"] -use std::arch::asm; +use std::arch::naked_asm; #[repr(C)] //~^ ERROR attribute should be applied to a struct, enum, or union [E0517] #[naked] extern "C" fn example1() { //~^ NOTE not a struct, enum, or union - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } #[repr(transparent)] @@ -17,7 +17,7 @@ extern "C" fn example1() { #[naked] extern "C" fn example2() { //~^ NOTE not a struct, enum, or union - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } #[repr(align(16), C)] @@ -25,7 +25,7 @@ extern "C" fn example2() { #[naked] extern "C" fn example3() { //~^ NOTE not a struct, enum, or union - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } // note: two errors because of packed and C @@ -36,7 +36,7 @@ extern "C" fn example3() { extern "C" fn example4() { //~^ NOTE not a struct, enum, or union //~| NOTE not a struct or union - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } #[repr(u8)] @@ -44,5 +44,5 @@ extern "C" fn example4() { #[naked] extern "C" fn example5() { //~^ NOTE not an enum - unsafe { asm!("", options(noreturn)) } + unsafe { naked_asm!("") } } diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.stderr b/tests/ui/asm/naked-with-invalid-repr-attr.stderr index 3740f17a9dc..8248a8c1657 100644 --- a/tests/ui/asm/naked-with-invalid-repr-attr.stderr +++ b/tests/ui/asm/naked-with-invalid-repr-attr.stderr @@ -6,7 +6,7 @@ LL | #[repr(C)] ... LL | / extern "C" fn example1() { LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not a struct, enum, or union @@ -18,7 +18,7 @@ LL | #[repr(transparent)] ... LL | / extern "C" fn example2() { LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not a struct, enum, or union @@ -30,7 +30,7 @@ LL | #[repr(align(16), C)] ... LL | / extern "C" fn example3() { LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not a struct, enum, or union @@ -43,7 +43,7 @@ LL | #[repr(C, packed)] LL | / extern "C" fn example4() { LL | | LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not a struct, enum, or union @@ -56,7 +56,7 @@ LL | #[repr(C, packed)] LL | / extern "C" fn example4() { LL | | LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not a struct or union @@ -68,7 +68,7 @@ LL | #[repr(u8)] ... LL | / extern "C" fn example5() { LL | | -LL | | unsafe { asm!("", options(noreturn)) } +LL | | unsafe { naked_asm!("") } LL | | } | |_- not an enum diff --git a/tests/ui/asm/named-asm-labels.rs b/tests/ui/asm/named-asm-labels.rs index 043aab9029d..77831e679ed 100644 --- a/tests/ui/asm/named-asm-labels.rs +++ b/tests/ui/asm/named-asm-labels.rs @@ -12,7 +12,7 @@ #![feature(naked_functions)] -use std::arch::{asm, global_asm}; +use std::arch::{asm, global_asm, naked_asm}; #[no_mangle] pub static FOO: usize = 42; @@ -177,7 +177,7 @@ fn main() { // label or LTO can cause labels to break #[naked] pub extern "C" fn foo() -> i32 { - unsafe { asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1, options(noreturn)) } + unsafe { naked_asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1) } //~^ ERROR avoid using named labels } @@ -192,7 +192,7 @@ pub extern "C" fn bar() { pub extern "C" fn aaa() { fn _local() {} - unsafe { asm!(".Laaa: nop; ret;", options(noreturn)) } //~ ERROR avoid using named labels + unsafe { naked_asm!(".Laaa: nop; ret;") } //~ ERROR avoid using named labels } pub fn normal() { @@ -202,7 +202,7 @@ pub fn normal() { pub extern "C" fn bbb() { fn _very_local() {} - unsafe { asm!(".Lbbb: nop; ret;", options(noreturn)) } //~ ERROR avoid using named labels + unsafe { naked_asm!(".Lbbb: nop; ret;") } //~ ERROR avoid using named labels } fn _local2() {} @@ -221,7 +221,7 @@ fn closures() { || { #[naked] unsafe extern "C" fn _nested() { - asm!("ret;", options(noreturn)); + naked_asm!("ret;"); } unsafe { diff --git a/tests/ui/asm/named-asm-labels.stderr b/tests/ui/asm/named-asm-labels.stderr index e5e177fb8b8..44ce358c62b 100644 --- a/tests/ui/asm/named-asm-labels.stderr +++ b/tests/ui/asm/named-asm-labels.stderr @@ -475,10 +475,10 @@ LL | #[warn(named_asm_labels)] | ^^^^^^^^^^^^^^^^ error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:180:20 + --> $DIR/named-asm-labels.rs:180:26 | -LL | unsafe { asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1, options(noreturn)) } - | ^^^^^ +LL | unsafe { naked_asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1) } + | ^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information @@ -493,19 +493,19 @@ LL | unsafe { asm!(".Lbar: mov rax, {}; ret;", "nop", const 1, options(noret = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:195:20 + --> $DIR/named-asm-labels.rs:195:26 | -LL | unsafe { asm!(".Laaa: nop; ret;", options(noreturn)) } - | ^^^^^ +LL | unsafe { naked_asm!(".Laaa: nop; ret;") } + | ^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:205:24 + --> $DIR/named-asm-labels.rs:205:30 | -LL | unsafe { asm!(".Lbbb: nop; ret;", options(noreturn)) } - | ^^^^^ +LL | unsafe { naked_asm!(".Lbbb: nop; ret;") } + | ^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information diff --git a/tests/ui/asm/non-const.rs b/tests/ui/asm/non-const.rs new file mode 100644 index 00000000000..63c46563226 --- /dev/null +++ b/tests/ui/asm/non-const.rs @@ -0,0 +1,11 @@ +//@ needs-asm-support + +use std::arch::global_asm; + +fn main() {} + +// Constants must be... constant +fn non_const_fn(x: i32) -> i32 { x } + +global_asm!("/* {} */", const non_const_fn(0)); +//~^ERROR: cannot call non-const fn diff --git a/tests/ui/asm/non-const.stderr b/tests/ui/asm/non-const.stderr new file mode 100644 index 00000000000..5fae2ac9843 --- /dev/null +++ b/tests/ui/asm/non-const.stderr @@ -0,0 +1,11 @@ +error[E0015]: cannot call non-const fn `non_const_fn` in constants + --> $DIR/non-const.rs:10:31 + | +LL | global_asm!("/* {} */", const non_const_fn(0)); + | ^^^^^^^^^^^^^^^ + | + = note: calls in constants are limited to constant functions, tuple structs and tuple variants + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/asm/x86_64/type-check-4.rs b/tests/ui/asm/x86_64/type-check-4.rs deleted file mode 100644 index 9503cd6d8ab..00000000000 --- a/tests/ui/asm/x86_64/type-check-4.rs +++ /dev/null @@ -1,26 +0,0 @@ -//@ only-x86_64 -//@ compile-flags: -C target-feature=+avx512f - -use std::arch::{asm, global_asm}; - -use std::arch::x86_64::{_mm256_setzero_ps, _mm_setzero_ps}; - -fn main() {} - -// Constants must be... constant - -static S: i32 = 1; -const fn const_foo(x: i32) -> i32 { - x -} -const fn const_bar<T>(x: T) -> T { - x -} -global_asm!("{}", const S); -//~^ ERROR referencing statics -global_asm!("{}", const const_foo(0)); -global_asm!("{}", const const_foo(S)); -//~^ ERROR referencing statics -global_asm!("{}", const const_bar(0)); -global_asm!("{}", const const_bar(S)); -//~^ ERROR referencing statics diff --git a/tests/ui/asm/x86_64/type-check-4.stderr b/tests/ui/asm/x86_64/type-check-4.stderr deleted file mode 100644 index f1bbc9e7d33..00000000000 --- a/tests/ui/asm/x86_64/type-check-4.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:19:25 - | -LL | global_asm!("{}", const S); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:22:35 - | -LL | global_asm!("{}", const const_foo(S)); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/type-check-4.rs:25:35 - | -LL | global_asm!("{}", const const_bar(S)); - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/associated-consts/associated-const-in-trait.stderr b/tests/ui/associated-consts/associated-const-in-trait.stderr index 88360cd2dd5..b40c1005797 100644 --- a/tests/ui/associated-consts/associated-const-in-trait.stderr +++ b/tests/ui/associated-consts/associated-const-in-trait.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | impl dyn Trait { | ^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/associated-const-in-trait.rs:4:11 | LL | trait Trait { @@ -19,7 +19,7 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | const fn n() -> usize { Self::N } | ^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/associated-const-in-trait.rs:4:11 | LL | trait Trait { diff --git a/tests/ui/associated-item/issue-48027.stderr b/tests/ui/associated-item/issue-48027.stderr index 45ea419336b..2883259ce2f 100644 --- a/tests/ui/associated-item/issue-48027.stderr +++ b/tests/ui/associated-item/issue-48027.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | impl dyn Bar {} | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-48027.rs:2:11 | LL | trait Bar { diff --git a/tests/ui/associated-type-bounds/duplicate.stderr b/tests/ui/associated-type-bounds/duplicate.stderr index cf4809991c3..0dabcbdce1b 100644 --- a/tests/ui/associated-type-bounds/duplicate.stderr +++ b/tests/ui/associated-type-bounds/duplicate.stderr @@ -208,17 +208,6 @@ LL | fn FRPIT1() -> impl Iterator<Item: Copy, Item: Send> { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0282]: type annotations needed - --> $DIR/duplicate.rs:136:5 - | -LL | iter::empty() - | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` - | -help: consider specifying the generic argument - | -LL | iter::empty::<T>() - | +++++ - error[E0719]: the value of the associated type `Item` in trait `Iterator` is already specified --> $DIR/duplicate.rs:139:42 | @@ -237,17 +226,6 @@ LL | fn FRPIT2() -> impl Iterator<Item: Copy, Item: Copy> { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0282]: type annotations needed - --> $DIR/duplicate.rs:142:5 - | -LL | iter::empty() - | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` - | -help: consider specifying the generic argument - | -LL | iter::empty::<T>() - | +++++ - error[E0719]: the value of the associated type `Item` in trait `Iterator` is already specified --> $DIR/duplicate.rs:145:45 | @@ -266,17 +244,6 @@ LL | fn FRPIT3() -> impl Iterator<Item: 'static, Item: 'static> { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0282]: type annotations needed - --> $DIR/duplicate.rs:148:5 - | -LL | iter::empty() - | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` - | -help: consider specifying the generic argument - | -LL | iter::empty::<T>() - | +++++ - error[E0719]: the value of the associated type `Item` in trait `Iterator` is already specified --> $DIR/duplicate.rs:151:40 | @@ -697,6 +664,39 @@ LL | type A: Iterator<Item: 'static, Item: 'static>; | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error[E0282]: type annotations needed + --> $DIR/duplicate.rs:136:5 + | +LL | iter::empty() + | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` + | +help: consider specifying the generic argument + | +LL | iter::empty::<T>() + | +++++ + +error[E0282]: type annotations needed + --> $DIR/duplicate.rs:142:5 + | +LL | iter::empty() + | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` + | +help: consider specifying the generic argument + | +LL | iter::empty::<T>() + | +++++ + +error[E0282]: type annotations needed + --> $DIR/duplicate.rs:148:5 + | +LL | iter::empty() + | ^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `empty` + | +help: consider specifying the generic argument + | +LL | iter::empty::<T>() + | +++++ + error: aborting due to 81 previous errors Some errors have detailed explanations: E0282, E0719. diff --git a/tests/ui/associated-type-bounds/entails-sized-object-safety.rs b/tests/ui/associated-type-bounds/entails-sized-dyn-compatibility.rs index ad2cbe48209..943df68493f 100644 --- a/tests/ui/associated-type-bounds/entails-sized-object-safety.rs +++ b/tests/ui/associated-type-bounds/entails-sized-dyn-compatibility.rs @@ -4,21 +4,21 @@ trait Tr1: Sized { type As1; } trait Tr2<'a>: Sized { type As2; } trait ObjTr1 { fn foo() -> Self where Self: Tr1<As1: Copy>; } -fn _assert_obj_safe_1(_: Box<dyn ObjTr1>) {} +fn _assert_dyn_compat_1(_: Box<dyn ObjTr1>) {} trait ObjTr2 { fn foo() -> Self where Self: Tr1<As1: 'static>; } -fn _assert_obj_safe_2(_: Box<dyn ObjTr2>) {} +fn _assert_dyn_compat_2(_: Box<dyn ObjTr2>) {} trait ObjTr3 { fn foo() -> Self where Self: Tr1<As1: Into<u8> + 'static + Copy>; } -fn _assert_obj_safe_3(_: Box<dyn ObjTr3>) {} +fn _assert_dyn_compat_3(_: Box<dyn ObjTr3>) {} trait ObjTr4 { fn foo() -> Self where Self: Tr1<As1: for<'a> Tr2<'a>>; } -fn _assert_obj_safe_4(_: Box<dyn ObjTr4>) {} +fn _assert_dyn_compat_4(_: Box<dyn ObjTr4>) {} trait ObjTr5 { fn foo() -> Self where for<'a> Self: Tr1<As1: Tr2<'a>>; } -fn _assert_obj_safe_5(_: Box<dyn ObjTr5>) {} +fn _assert_dyn_compat_5(_: Box<dyn ObjTr5>) {} trait ObjTr6 { fn foo() -> Self where Self: for<'a> Tr1<As1: Tr2<'a, As2: for<'b> Tr2<'b>>>; } -fn _assert_obj_safe_6(_: Box<dyn ObjTr6>) {} +fn _assert_dyn_compat_6(_: Box<dyn ObjTr6>) {} fn main() {} diff --git a/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.rs b/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.rs new file mode 100644 index 00000000000..eb616631d1d --- /dev/null +++ b/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.rs @@ -0,0 +1,28 @@ +// Demonstrates a mostly-theoretical inference guidance now that we turn the where +// clause on `Trait` into an item bound, given that we prefer item bounds somewhat +// greedily in trait selection. + +trait Bound<T> {} +impl<T, U> Bound<T> for U {} + +trait Trait +where + <<Self as Trait>::Assoc as Other>::Assoc: Bound<u32>, +{ + type Assoc: Other; +} + +trait Other { + type Assoc; +} + +fn impls_trait<T: Bound<U>, U>() -> Vec<U> { vec![] } + +fn foo<T: Trait>() { + let mut vec_u = impls_trait::<<<T as Trait>::Assoc as Other>::Assoc, _>(); + vec_u.sort(); + drop::<Vec<u8>>(vec_u); + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.stderr b/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.stderr new file mode 100644 index 00000000000..c77400f3822 --- /dev/null +++ b/tests/ui/associated-type-bounds/nested-associated-type-bound-incompleteness.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/nested-associated-type-bound-incompleteness.rs:24:21 + | +LL | drop::<Vec<u8>>(vec_u); + | --------------- ^^^^^ expected `Vec<u8>`, found `Vec<u32>` + | | + | arguments to this function are incorrect + | + = note: expected struct `Vec<u8>` + found struct `Vec<u32>` +note: function defined here + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/associated-type-bounds/nested-gat-projection.rs b/tests/ui/associated-type-bounds/nested-gat-projection.rs new file mode 100644 index 00000000000..ad37da9ed19 --- /dev/null +++ b/tests/ui/associated-type-bounds/nested-gat-projection.rs @@ -0,0 +1,31 @@ +//@ check-pass + +trait Trait +where + for<'a> Self::Gat<'a>: OtherTrait, + for<'a, 'b, 'c> <Self::Gat<'a> as OtherTrait>::OtherGat<'b>: HigherRanked<'c>, +{ + type Gat<'a>; +} + +trait OtherTrait { + type OtherGat<'b>; +} + +trait HigherRanked<'c> {} + +fn lower_ranked<T: for<'b, 'c> OtherTrait<OtherGat<'b>: HigherRanked<'c>>>() {} + +fn higher_ranked<T: Trait>() +where + for<'a> T::Gat<'a>: OtherTrait, + for<'a, 'b, 'c> <T::Gat<'a> as OtherTrait>::OtherGat<'b>: HigherRanked<'c>, +{ +} + +fn test<T: Trait>() { + lower_ranked::<T::Gat<'_>>(); + higher_ranked::<T>(); +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs index a8c8a85c5aa..f00aaec1a8c 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs @@ -1,7 +1,6 @@ //@ edition: 2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Trait { async fn method() {} @@ -16,4 +15,22 @@ fn bar<T: Trait<method() -> (): Send>>() {} fn baz<T: Trait<method(): Send>>() {} //~^ ERROR return type notation arguments must be elided with `..` +fn foo_path<T: Trait>() where T::method(i32): Send {} +//~^ ERROR argument types not allowed with return type notation + +fn bar_path<T: Trait>() where T::method() -> (): Send {} +//~^ ERROR return type not allowed with return type notation + +fn baz_path<T: Trait>() where T::method(): Send {} +//~^ ERROR return type notation arguments must be elided with `..` + +fn foo_qualified<T: Trait>() where <T as Trait>::method(i32): Send {} +//~^ ERROR expected associated type + +fn bar_qualified<T: Trait>() where <T as Trait>::method() -> (): Send {} +//~^ ERROR expected associated type + +fn baz_qualified<T: Trait>() where <T as Trait>::method(): Send {} +//~^ ERROR expected associated type + fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr index 7e1695984f1..c6b9f3eff90 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.stderr @@ -1,29 +1,57 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/bad-inputs-and-output.rs:3:12 +error[E0575]: expected associated type, found associated function `Trait::method` + --> $DIR/bad-inputs-and-output.rs:27:36 | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ +LL | fn foo_qualified<T: Trait>() where <T as Trait>::method(i32): Send {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ not a associated type + +error[E0575]: expected associated type, found associated function `Trait::method` + --> $DIR/bad-inputs-and-output.rs:30:36 + | +LL | fn bar_qualified<T: Trait>() where <T as Trait>::method() -> (): Send {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a associated type + +error[E0575]: expected associated type, found associated function `Trait::method` + --> $DIR/bad-inputs-and-output.rs:33:36 | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default +LL | fn baz_qualified<T: Trait>() where <T as Trait>::method(): Send {} + | ^^^^^^^^^^^^^^^^^^^^^^ not a associated type error: argument types not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:10:23 + --> $DIR/bad-inputs-and-output.rs:9:23 | LL | fn foo<T: Trait<method(i32): Send>>() {} | ^^^^^ help: remove the input types: `()` error: return type not allowed with return type notation - --> $DIR/bad-inputs-and-output.rs:13:25 + --> $DIR/bad-inputs-and-output.rs:12:25 | LL | fn bar<T: Trait<method() -> (): Send>>() {} | ^^^^^^ help: remove the return type error: return type notation arguments must be elided with `..` - --> $DIR/bad-inputs-and-output.rs:16:23 + --> $DIR/bad-inputs-and-output.rs:15:23 | LL | fn baz<T: Trait<method(): Send>>() {} | ^^ help: add `..`: `(..)` -error: aborting due to 3 previous errors; 1 warning emitted +error: argument types not allowed with return type notation + --> $DIR/bad-inputs-and-output.rs:18:40 + | +LL | fn foo_path<T: Trait>() where T::method(i32): Send {} + | ^^^^^ help: remove the input types: `()` + +error: return type not allowed with return type notation + --> $DIR/bad-inputs-and-output.rs:21:42 + | +LL | fn bar_path<T: Trait>() where T::method() -> (): Send {} + | ^^^^^^ help: remove the return type + +error: return type notation arguments must be elided with `..` + --> $DIR/bad-inputs-and-output.rs:24:40 + | +LL | fn baz_path<T: Trait>() where T::method(): Send {} + | ^^ help: add `..`: `(..)` + +error: aborting due to 9 previous errors +For more information about this error, try `rustc --explain E0575`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/bare-path.rs b/tests/ui/associated-type-bounds/return-type-notation/bare-path.rs index f507d82afec..2bbeb62b922 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bare-path.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/bare-path.rs @@ -1,5 +1,4 @@ #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Tr { const CONST: usize; @@ -10,17 +9,12 @@ trait Tr { fn foo<T: Tr>() where T::method(..): Send, - //~^ ERROR return type notation not allowed in this position yet - //~| ERROR expected type, found function <T as Tr>::method(..): Send, - //~^ ERROR return type notation not allowed in this position yet - //~| ERROR expected associated type, found associated function `Tr::method` { let _ = T::CONST::(..); //~^ ERROR return type notation not allowed in this position yet let _: T::method(..); //~^ ERROR return type notation not allowed in this position yet - //~| ERROR expected type, found function } fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/bare-path.stderr b/tests/ui/associated-type-bounds/return-type-notation/bare-path.stderr index cb45de59c7e..913f84b924c 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/bare-path.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/bare-path.stderr @@ -1,66 +1,14 @@ -error[E0575]: expected associated type, found associated function `Tr::method` - --> $DIR/bare-path.rs:15:5 - | -LL | <T as Tr>::method(..): Send, - | ^^^^^^^^^^^^^^^^^^^^^ not a associated type - -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/bare-path.rs:1:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: return type notation not allowed in this position yet - --> $DIR/bare-path.rs:19:23 + --> $DIR/bare-path.rs:14:23 | LL | let _ = T::CONST::(..); | ^^^^ error: return type notation not allowed in this position yet - --> $DIR/bare-path.rs:21:21 - | -LL | let _: T::method(..); - | ^^^^ - -error: return type notation not allowed in this position yet - --> $DIR/bare-path.rs:12:14 - | -LL | T::method(..): Send, - | ^^^^ - -error: return type notation not allowed in this position yet - --> $DIR/bare-path.rs:15:22 - | -LL | <T as Tr>::method(..): Send, - | ^^^^ - -error: expected type, found function - --> $DIR/bare-path.rs:12:8 - | -LL | T::method(..): Send, - | ^^^^^^ unexpected function - | -note: the associated function is defined here - --> $DIR/bare-path.rs:7:5 - | -LL | fn method() -> impl Sized; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: expected type, found function - --> $DIR/bare-path.rs:21:15 + --> $DIR/bare-path.rs:16:12 | LL | let _: T::method(..); - | ^^^^^^ unexpected function - | -note: the associated function is defined here - --> $DIR/bare-path.rs:7:5 - | -LL | fn method() -> impl Sized; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^ -error: aborting due to 7 previous errors; 1 warning emitted +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0575`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.rs b/tests/ui/associated-type-bounds/return-type-notation/basic.rs index be489a19a7a..cb5872dff44 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/basic.rs @@ -3,7 +3,6 @@ //@ [with] check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Foo { async fn method() -> Result<(), ()>; diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.with.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.with.stderr deleted file mode 100644 index 9d4bb356caa..00000000000 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.with.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:5:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr index e9fd8503296..110d2a00583 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr @@ -1,29 +1,20 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:5:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: future cannot be sent between threads safely - --> $DIR/basic.rs:23:13 + --> $DIR/basic.rs:22:13 | LL | is_send(foo::<T>()); | ^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = Result<(), ()>>`, the trait `Send` is not implemented for `impl Future<Output = Result<(), ()>> { <T as Foo>::method(..) }`, which is required by `impl Future<Output = Result<(), ()>>: Send` note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/basic.rs:13:5 + --> $DIR/basic.rs:12:5 | LL | T::method().await?; | ^^^^^^^^^^^ await occurs here on type `impl Future<Output = Result<(), ()>> { <T as Foo>::method(..) }`, which is not `Send` note: required by a bound in `is_send` - --> $DIR/basic.rs:17:20 + --> $DIR/basic.rs:16:20 | LL | fn is_send(_: impl Send) {} | ^^^^ required by this bound in `is_send` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/associated-type-bounds/return-type-notation/display.rs b/tests/ui/associated-type-bounds/return-type-notation/display.rs index c5be2ca00ea..2d613b71c55 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/display.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/display.rs @@ -1,5 +1,4 @@ #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Trait {} fn needs_trait(_: impl Trait) {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/display.stderr b/tests/ui/associated-type-bounds/return-type-notation/display.stderr index 4915ec1aa83..b895d796952 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/display.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/display.stderr @@ -1,14 +1,5 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/display.rs:1:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0277]: the trait bound `impl Sized { <T as Assoc>::method(..) }: Trait` is not satisfied - --> $DIR/display.rs:15:17 + --> $DIR/display.rs:14:17 | LL | needs_trait(T::method()); | ----------- ^^^^^^^^^^^ the trait `Trait` is not implemented for `impl Sized { <T as Assoc>::method(..) }` @@ -16,13 +7,13 @@ LL | needs_trait(T::method()); | required by a bound introduced by this call | note: required by a bound in `needs_trait` - --> $DIR/display.rs:5:24 + --> $DIR/display.rs:4:24 | LL | fn needs_trait(_: impl Trait) {} | ^^^^^ required by this bound in `needs_trait` error[E0277]: the trait bound `impl Sized { <T as Assoc>::method_with_lt(..) }: Trait` is not satisfied - --> $DIR/display.rs:17:17 + --> $DIR/display.rs:16:17 | LL | needs_trait(T::method_with_lt()); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `impl Sized { <T as Assoc>::method_with_lt(..) }` @@ -30,13 +21,13 @@ LL | needs_trait(T::method_with_lt()); | required by a bound introduced by this call | note: required by a bound in `needs_trait` - --> $DIR/display.rs:5:24 + --> $DIR/display.rs:4:24 | LL | fn needs_trait(_: impl Trait) {} | ^^^^^ required by this bound in `needs_trait` error[E0277]: the trait bound `impl Sized: Trait` is not satisfied - --> $DIR/display.rs:19:17 + --> $DIR/display.rs:18:17 | LL | needs_trait(T::method_with_ty()); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `impl Sized` @@ -44,18 +35,18 @@ LL | needs_trait(T::method_with_ty()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/display.rs:4:1 + --> $DIR/display.rs:3:1 | LL | trait Trait {} | ^^^^^^^^^^^ note: required by a bound in `needs_trait` - --> $DIR/display.rs:5:24 + --> $DIR/display.rs:4:24 | LL | fn needs_trait(_: impl Trait) {} | ^^^^^ required by this bound in `needs_trait` error[E0277]: the trait bound `impl Sized: Trait` is not satisfied - --> $DIR/display.rs:21:17 + --> $DIR/display.rs:20:17 | LL | needs_trait(T::method_with_ct()); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `impl Sized` @@ -63,16 +54,16 @@ LL | needs_trait(T::method_with_ct()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/display.rs:4:1 + --> $DIR/display.rs:3:1 | LL | trait Trait {} | ^^^^^^^^^^^ note: required by a bound in `needs_trait` - --> $DIR/display.rs:5:24 + --> $DIR/display.rs:4:24 | LL | fn needs_trait(_: impl Trait) {} | ^^^^^ required by this bound in `needs_trait` -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/equality.rs b/tests/ui/associated-type-bounds/return-type-notation/equality.rs index 95c16fa1e3f..cff0df58b74 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/equality.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/equality.rs @@ -1,7 +1,6 @@ //@ edition: 2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete use std::future::Future; diff --git a/tests/ui/associated-type-bounds/return-type-notation/equality.stderr b/tests/ui/associated-type-bounds/return-type-notation/equality.stderr index d76b1bd1c05..870f17ee70d 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/equality.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/equality.stderr @@ -1,17 +1,8 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/equality.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: return type notation is not allowed to use type equality - --> $DIR/equality.rs:12:18 + --> $DIR/equality.rs:11:18 | LL | fn test<T: Trait<method(..) = Box<dyn Future<Output = ()>>>>() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/associated-type-bounds/return-type-notation/higher-ranked-bound-works.rs b/tests/ui/associated-type-bounds/return-type-notation/higher-ranked-bound-works.rs new file mode 100644 index 00000000000..c6ae6690c72 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/higher-ranked-bound-works.rs @@ -0,0 +1,51 @@ +//@ check-pass + +#![feature(return_type_notation)] + +trait Trait<'a> { + fn late<'b>(&'b self, _: &'a ()) -> impl Sized; + fn early<'b: 'b>(&'b self, _: &'a ()) -> impl Sized; +} + +#[allow(refining_impl_trait_internal)] +impl<'a> Trait<'a> for () { + fn late<'b>(&'b self, _: &'a ()) -> i32 { 1 } + fn early<'b: 'b>(&'b self, _: &'a ()) -> i32 { 1 } +} + +trait Other<'c> {} +impl Other<'_> for i32 {} + +fn test<T>(t: &T) +where + T: for<'a, 'c> Trait<'a, late(..): Other<'c>>, + // which is basically: + // for<'a, 'c> Trait<'a, for<'b> method<'b>: Other<'c>>, + T: for<'a, 'c> Trait<'a, early(..): Other<'c>>, + // which is basically: + // for<'a, 'c> Trait<'a, for<'b> method<'b>: Other<'c>>, +{ + is_other_impl(t.late(&())); + is_other_impl(t.early(&())); +} + +fn test_path<T>(t: &T) +where +T: for<'a> Trait<'a>, + for<'a, 'c> <T as Trait<'a>>::late(..): Other<'c>, + // which is basically: + // for<'a, 'b, 'c> <T as Trait<'a>>::method::<'b>: Other<'c> + for<'a, 'c> <T as Trait<'a>>::early(..): Other<'c>, + // which is basically: + // for<'a, 'b, 'c> <T as Trait<'a>>::method::<'b>: Other<'c> +{ + is_other_impl(t.late(&())); + is_other_impl(t.early(&())); +} + +fn is_other_impl(_: impl for<'c> Other<'c>) {} + +fn main() { + test(&()); + test(&()); +} diff --git a/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.rs b/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.rs index 4d026b7d1d8..69d0b4b1f8a 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.rs @@ -1,7 +1,6 @@ //@ edition: 2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait HealthCheck { async fn check<const N: usize>() -> bool; diff --git a/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.stderr b/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.stderr index 12f32a75eda..2abf47f0026 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/issue-120208-higher-ranked-const.stderr @@ -1,14 +1,5 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-120208-higher-ranked-const.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: return type notation is not allowed for functions that have const parameters - --> $DIR/issue-120208-higher-ranked-const.rs:12:21 + --> $DIR/issue-120208-higher-ranked-const.rs:11:21 | LL | async fn check<const N: usize>() -> bool; | -------------- const parameter declared here @@ -16,5 +7,5 @@ LL | async fn check<const N: usize>() -> bool; LL | HC: HealthCheck<check(..): Send> + Send + 'static, | ^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/associated-type-bounds/return-type-notation/missing.rs b/tests/ui/associated-type-bounds/return-type-notation/missing.rs index 3a04a56339b..e116ae0ca3b 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/missing.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/missing.rs @@ -1,7 +1,6 @@ //@ edition: 2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Trait { async fn method() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/missing.stderr b/tests/ui/associated-type-bounds/return-type-notation/missing.stderr index 5cb8e2642f5..0eb96560343 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/missing.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/missing.stderr @@ -1,18 +1,9 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/missing.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0220]: associated function `methid` not found for `Trait` - --> $DIR/missing.rs:10:17 + --> $DIR/missing.rs:9:17 | LL | fn bar<T: Trait<methid(..): Send>>() {} | ^^^^^^ help: there is an associated function with a similar name: `method` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0220`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/namespace-conflict.rs b/tests/ui/associated-type-bounds/return-type-notation/namespace-conflict.rs new file mode 100644 index 00000000000..8dfc2376fbd --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/namespace-conflict.rs @@ -0,0 +1,41 @@ +//@ check-pass + +#![allow(non_camel_case_types)] +#![feature(return_type_notation)] + +trait Foo { + type test; + + fn test() -> impl Bar; +} + +fn call_path<T: Foo>() +where + T::test(..): Bar, +{ +} + +fn call_bound<T: Foo<test(..): Bar>>() {} + +trait Bar {} +struct NotBar; +struct YesBar; +impl Bar for YesBar {} + +impl Foo for () { + type test = NotBar; + + // Use refinement here so we can observe `YesBar: Bar`. + #[allow(refining_impl_trait_internal)] + fn test() -> YesBar { + YesBar + } +} + +fn main() { + // If `T::test(..)` resolved to the GAT (erroneously), then this would be + // an error since `<() as Foo>::bar` -- the associated type -- does not + // implement `Bar`, but the return type of the method does. + call_path::<()>(); + call_bound::<()>(); +} diff --git a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs index d283c6eab37..0e9dd900952 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs +++ b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.rs @@ -1,11 +1,13 @@ #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Trait { fn method() {} } -fn test<T: Trait<method(..): Send>>() {} -//~^ ERROR return type notation used on function that is not `async` and does not return `impl Trait` +fn bound<T: Trait<method(..): Send>>() {} +//~^ ERROR return type notation used on function that is not `async` and does not return `impl Trait` + +fn path<T>() where T: Trait, T::method(..): Send {} +//~^ ERROR return type notation used on function that is not `async` and does not return `impl Trait` fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr index 79ced3c96ed..4d3dac2d168 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/non-rpitit.stderr @@ -1,22 +1,24 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/non-rpitit.rs:1:12 +error: return type notation used on function that is not `async` and does not return `impl Trait` + --> $DIR/non-rpitit.rs:7:19 | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ +LL | fn method() {} + | ----------- this function must be `async` or return `impl Trait` +... +LL | fn bound<T: Trait<method(..): Send>>() {} + | ^^^^^^^^^^^^^^^^ | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default + = note: function returns `()`, which is not compatible with associated type return bounds error: return type notation used on function that is not `async` and does not return `impl Trait` - --> $DIR/non-rpitit.rs:8:18 + --> $DIR/non-rpitit.rs:10:30 | LL | fn method() {} | ----------- this function must be `async` or return `impl Trait` ... -LL | fn test<T: Trait<method(..): Send>>() {} - | ^^^^^^^^^^^^^^^^ +LL | fn path<T>() where T: Trait, T::method(..): Send {} + | ^^^^^^^^^^^^^ | = note: function returns `()`, which is not compatible with associated type return bounds -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/tests/ui/associated-type-bounds/return-type-notation/not-a-method.rs b/tests/ui/associated-type-bounds/return-type-notation/not-a-method.rs new file mode 100644 index 00000000000..89a414a3bc8 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/not-a-method.rs @@ -0,0 +1,41 @@ +#![feature(return_type_notation)] + +fn function() {} + +fn not_a_method() +where + function(..): Send, + //~^ ERROR expected function, found function `function` + //~| ERROR return type notation not allowed in this position yet +{ +} + +fn not_a_method_and_typoed() +where + function(): Send, + //~^ ERROR expected type, found function `function` +{ +} + +trait Tr { + fn method(); +} + +// Forgot the `T::` +fn maybe_method_overlaps<T: Tr>() +where + method(..): Send, + //~^ ERROR cannot find function `method` in this scope + //~| ERROR return type notation not allowed in this position yet +{ +} + +// Forgot the `T::`, AND typoed `(..)` to `()` +fn maybe_method_overlaps_and_typoed<T: Tr>() +where + method(): Send, + //~^ ERROR cannot find type `method` in this scope +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/not-a-method.stderr b/tests/ui/associated-type-bounds/return-type-notation/not-a-method.stderr new file mode 100644 index 00000000000..ab987ee48e6 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/not-a-method.stderr @@ -0,0 +1,40 @@ +error[E0575]: expected function, found function `function` + --> $DIR/not-a-method.rs:7:5 + | +LL | function(..): Send, + | ^^^^^^^^^^^^ not a function + +error[E0573]: expected type, found function `function` + --> $DIR/not-a-method.rs:15:5 + | +LL | function(): Send, + | ^^^^^^^^^^ not a type + +error[E0576]: cannot find function `method` in this scope + --> $DIR/not-a-method.rs:27:5 + | +LL | method(..): Send, + | ^^^^^^ not found in this scope + +error[E0412]: cannot find type `method` in this scope + --> $DIR/not-a-method.rs:36:5 + | +LL | method(): Send, + | ^^^^^^ not found in this scope + +error: return type notation not allowed in this position yet + --> $DIR/not-a-method.rs:7:5 + | +LL | function(..): Send, + | ^^^^^^^^^^^^ + +error: return type notation not allowed in this position yet + --> $DIR/not-a-method.rs:27:5 + | +LL | method(..): Send, + | ^^^^^^^^^^ + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0412, E0573, E0575, E0576. +For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.rs b/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.rs new file mode 100644 index 00000000000..f9aba175465 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.rs @@ -0,0 +1,26 @@ +#![feature(return_type_notation)] + +trait A { + fn method() -> impl Sized; +} +trait B { + fn method() -> impl Sized; +} + +fn ambiguous<T: A + B>() +where + T::method(..): Send, + //~^ ERROR ambiguous associated function `method` in bounds of `T` +{ +} + +trait Sub: A + B {} + +fn ambiguous_via_supertrait<T: Sub>() +where + T::method(..): Send, + //~^ ERROR ambiguous associated function `method` in bounds of `T` +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.stderr new file mode 100644 index 00000000000..80705424035 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-ambiguous.stderr @@ -0,0 +1,45 @@ +error[E0221]: ambiguous associated function `method` in bounds of `T` + --> $DIR/path-ambiguous.rs:12:5 + | +LL | fn method() -> impl Sized; + | -------------------------- ambiguous `method` from `A` +... +LL | fn method() -> impl Sized; + | -------------------------- ambiguous `method` from `B` +... +LL | T::method(..): Send, + | ^^^^^^^^^^^^^ ambiguous associated function `method` + | +help: use fully-qualified syntax to disambiguate + | +LL | <T as B>::method(..): Send, + | ~~~~~~~~~~ +help: use fully-qualified syntax to disambiguate + | +LL | <T as A>::method(..): Send, + | ~~~~~~~~~~ + +error[E0221]: ambiguous associated function `method` in bounds of `T` + --> $DIR/path-ambiguous.rs:21:5 + | +LL | fn method() -> impl Sized; + | -------------------------- ambiguous `method` from `A` +... +LL | fn method() -> impl Sized; + | -------------------------- ambiguous `method` from `B` +... +LL | T::method(..): Send, + | ^^^^^^^^^^^^^ ambiguous associated function `method` + | +help: use fully-qualified syntax to disambiguate + | +LL | <T as B>::method(..): Send, + | ~~~~~~~~~~ +help: use fully-qualified syntax to disambiguate + | +LL | <T as A>::method(..): Send, + | ~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0221`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-constrained-in-method.rs b/tests/ui/associated-type-bounds/return-type-notation/path-constrained-in-method.rs new file mode 100644 index 00000000000..d8bdec09107 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-constrained-in-method.rs @@ -0,0 +1,23 @@ +//@ check-pass + +#![feature(return_type_notation)] + +trait Trait { + fn method() -> impl Sized; +} + +fn is_send(_: impl Send) {} + +struct W<T>(T); + +impl<T> W<T> { + fn test() + where + T: Trait, + T::method(..): Send, + { + is_send(T::method()); + } +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.rs b/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.rs new file mode 100644 index 00000000000..8591357dd9e --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.rs @@ -0,0 +1,24 @@ +#![feature(return_type_notation)] + +trait A<'a> { + fn method() -> impl Sized; +} +trait B: for<'a> A<'a> {} + +fn higher_ranked<T>() +where + T: for<'a> A<'a>, + T::method(..): Send, + //~^ ERROR cannot use the associated function of a trait with uninferred generic parameters +{ +} + +fn higher_ranked_via_supertrait<T>() +where + T: B, + T::method(..): Send, + //~^ ERROR cannot use the associated function of a trait with uninferred generic parameters +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.stderr new file mode 100644 index 00000000000..2a9a1a1e899 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-higher-ranked.stderr @@ -0,0 +1,25 @@ +error[E0212]: cannot use the associated function of a trait with uninferred generic parameters + --> $DIR/path-higher-ranked.rs:11:5 + | +LL | T::method(..): Send, + | ^^^^^^^^^^^^^ + | +help: use a fully qualified path with inferred lifetimes + | +LL | <T as A<'_>>::method(..): Send, + | ~~~~~~~~~~~~~~ + +error[E0212]: cannot use the associated function of a trait with uninferred generic parameters + --> $DIR/path-higher-ranked.rs:19:5 + | +LL | T::method(..): Send, + | ^^^^^^^^^^^^^ + | +help: use a fully qualified path with inferred lifetimes + | +LL | <T as A<'_>>::method(..): Send, + | ~~~~~~~~~~~~~~ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0212`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-missing.rs b/tests/ui/associated-type-bounds/return-type-notation/path-missing.rs new file mode 100644 index 00000000000..8cab48bd0c4 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-missing.rs @@ -0,0 +1,24 @@ +#![feature(return_type_notation)] + +trait A { + #[allow(non_camel_case_types)] + type bad; +} + +fn fully_qualified<T: A>() +where + <T as A>::method(..): Send, + //~^ ERROR cannot find method or associated constant `method` in trait `A` + <T as A>::bad(..): Send, + //~^ ERROR expected method or associated constant, found associated type `A::bad` +{ +} + +fn type_dependent<T: A>() +where + T::method(..): Send, + //~^ associated function `method` not found for `T` +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-missing.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-missing.stderr new file mode 100644 index 00000000000..edac09db89d --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-missing.stderr @@ -0,0 +1,24 @@ +error[E0576]: cannot find method or associated constant `method` in trait `A` + --> $DIR/path-missing.rs:10:15 + | +LL | <T as A>::method(..): Send, + | ^^^^^^ not found in `A` + +error[E0575]: expected method or associated constant, found associated type `A::bad` + --> $DIR/path-missing.rs:12:5 + | +LL | <T as A>::bad(..): Send, + | ^^^^^^^^^^^^^^^^^ + | + = note: can't use a type alias as a constructor + +error[E0220]: associated function `method` not found for `T` + --> $DIR/path-missing.rs:19:8 + | +LL | T::method(..): Send, + | ^^^^^^ associated function `method` not found + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0220, E0575, E0576. +For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.rs b/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.rs new file mode 100644 index 00000000000..17a3d0f7af6 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.rs @@ -0,0 +1,14 @@ +#![feature(return_type_notation)] + +trait Trait { + fn method() -> impl Sized; +} + +fn test() +where + Trait::method(..): Send, + //~^ ERROR ambiguous associated type +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.stderr new file mode 100644 index 00000000000..6dbb5dabc0e --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-no-qself.stderr @@ -0,0 +1,14 @@ +error[E0223]: ambiguous associated type + --> $DIR/path-no-qself.rs:9:5 + | +LL | Trait::method(..): Send, + | ^^^^^^^^^^^^^^^^^ + | +help: if there were a type named `Example` that implemented `Trait`, you could use the fully-qualified path + | +LL | <Example as Trait>::method: Send, + | ~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.rs b/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.rs new file mode 100644 index 00000000000..8107772f151 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.rs @@ -0,0 +1,20 @@ +#![feature(return_type_notation)] + +trait Trait { + fn method() -> impl Sized; +} + +struct Adt; + +fn non_param_qself() +where + <()>::method(..): Send, + //~^ ERROR ambiguous associated function + i32::method(..): Send, + //~^ ERROR ambiguous associated function + Adt::method(..): Send, + //~^ ERROR ambiguous associated function +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.stderr new file mode 100644 index 00000000000..38202bdbf07 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-non-param-qself.stderr @@ -0,0 +1,21 @@ +error[E0223]: ambiguous associated function + --> $DIR/path-non-param-qself.rs:11:5 + | +LL | <()>::method(..): Send, + | ^^^^^^^^^^^^^^^^ + +error[E0223]: ambiguous associated function + --> $DIR/path-non-param-qself.rs:13:5 + | +LL | i32::method(..): Send, + | ^^^^^^^^^^^^^^^ + +error[E0223]: ambiguous associated function + --> $DIR/path-non-param-qself.rs:15:5 + | +LL | Adt::method(..): Send, + | ^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-self-qself.rs b/tests/ui/associated-type-bounds/return-type-notation/path-self-qself.rs new file mode 100644 index 00000000000..d805556f4c7 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-self-qself.rs @@ -0,0 +1,26 @@ +//@ check-pass + +#![feature(return_type_notation)] + +trait Foo { + fn method() -> impl Sized; +} + +trait Bar: Foo { + fn other() + where + Self::method(..): Send; +} + +fn is_send(_: impl Send) {} + +impl<T: Foo> Bar for T { + fn other() + where + Self::method(..): Send, + { + is_send(Self::method()); + } +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-type-param.rs b/tests/ui/associated-type-bounds/return-type-notation/path-type-param.rs new file mode 100644 index 00000000000..6e2355c389b --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-type-param.rs @@ -0,0 +1,21 @@ +#![feature(return_type_notation)] + +trait Foo { + fn method<T>() -> impl Sized; +} + +fn test<T: Foo>() +where + <T as Foo>::method(..): Send, + //~^ ERROR return type notation is not allowed for functions that have type parameters +{ +} + +fn test_type_dependent<T: Foo>() +where + <T as Foo>::method(..): Send, + //~^ ERROR return type notation is not allowed for functions that have type parameters +{ +} + +fn main() {} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-type-param.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-type-param.stderr new file mode 100644 index 00000000000..67e83060a76 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-type-param.stderr @@ -0,0 +1,20 @@ +error: return type notation is not allowed for functions that have type parameters + --> $DIR/path-type-param.rs:9:5 + | +LL | fn method<T>() -> impl Sized; + | - type parameter declared here +... +LL | <T as Foo>::method(..): Send, + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: return type notation is not allowed for functions that have type parameters + --> $DIR/path-type-param.rs:16:5 + | +LL | fn method<T>() -> impl Sized; + | - type parameter declared here +... +LL | <T as Foo>::method(..): Send, + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.rs b/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.rs new file mode 100644 index 00000000000..c9cb0f953e2 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.rs @@ -0,0 +1,24 @@ +#![feature(return_type_notation)] + +trait Trait { + fn method() -> impl Sized; +} + +struct DoesntWork; +impl Trait for DoesntWork { + fn method() -> impl Sized { + std::ptr::null_mut::<()>() + // This isn't `Send`. + } +} + +fn test<T: Trait>() +where + T::method(..): Send, +{ +} + +fn main() { + test::<DoesntWork>(); + //~^ ERROR `*mut ()` cannot be sent between threads safely +} diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.stderr b/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.stderr new file mode 100644 index 00000000000..95810342d5a --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-unsatisfied.stderr @@ -0,0 +1,27 @@ +error[E0277]: `*mut ()` cannot be sent between threads safely + --> $DIR/path-unsatisfied.rs:22:12 + | +LL | fn method() -> impl Sized { + | ---------- within this `impl Sized` +... +LL | test::<DoesntWork>(); + | ^^^^^^^^^^ `*mut ()` cannot be sent between threads safely + | + = help: within `impl Sized`, the trait `Send` is not implemented for `*mut ()`, which is required by `impl Sized: Send` +note: required because it appears within the type `impl Sized` + --> $DIR/path-unsatisfied.rs:9:20 + | +LL | fn method() -> impl Sized { + | ^^^^^^^^^^ +note: required by a bound in `test` + --> $DIR/path-unsatisfied.rs:17:20 + | +LL | fn test<T: Trait>() + | ---- required by a bound in this function +LL | where +LL | T::method(..): Send, + | ^^^^ required by this bound in `test` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/associated-type-bounds/return-type-notation/path-works.rs b/tests/ui/associated-type-bounds/return-type-notation/path-works.rs new file mode 100644 index 00000000000..87abfc07ee9 --- /dev/null +++ b/tests/ui/associated-type-bounds/return-type-notation/path-works.rs @@ -0,0 +1,22 @@ +//@ check-pass + +#![feature(return_type_notation)] + +trait Trait { + fn method() -> impl Sized; +} + +struct Works; +impl Trait for Works { + fn method() -> impl Sized {} +} + +fn test<T: Trait>() +where + T::method(..): Send, +{ +} + +fn main() { + test::<Works>(); +} diff --git a/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.rs b/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.rs index 7df042d5f88..c8bb0ebd574 100644 --- a/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.rs +++ b/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.rs @@ -2,28 +2,24 @@ //@ edition: 2021 fn f(_: impl Trait<T = Copy>) {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP you might have meant to write a bound here -//~| ERROR the trait `Copy` cannot be made into an object fn g(_: impl Trait<T = std::fmt::Debug + Eq>) {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP you might have meant to write a bound here -//~| ERROR only auto traits can be used as additional traits in a trait object -//~| HELP consider creating a new trait -//~| ERROR the trait `Eq` cannot be made into an object fn h(_: impl Trait<T<> = 'static + for<'a> Fn(&'a ())>) {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP you might have meant to write a bound here // Don't suggest assoc ty bound in trait object types, that's not valid: type Obj = dyn Trait<T = Clone>; -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object trait Trait { type T; } diff --git a/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.stderr b/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.stderr index 13be2162c52..dbe285c5310 100644 --- a/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.stderr +++ b/tests/ui/associated-type-bounds/suggest-assoc-ty-bound-on-eq-bound.stderr @@ -1,41 +1,10 @@ -error[E0038]: the trait `Copy` cannot be made into an object - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:4:20 - | -LL | fn f(_: impl Trait<T = Copy>) {} - | ^^^^^^^^ `Copy` cannot be made into an object - | - = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - -error[E0225]: only auto traits can be used as additional traits in a trait object - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:10:42 - | -LL | fn g(_: impl Trait<T = std::fmt::Debug + Eq>) {} - | --------------- ^^ additional non-auto trait - | | - | first non-auto trait - | - = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Debug + Eq {}` - = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits> - -error[E0038]: the trait `Eq` cannot be made into an object - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:10:24 - | -LL | fn g(_: impl Trait<T = std::fmt::Debug + Eq>) {} - | ^^^^^^^^^^^^^^^^^^^^ `Eq` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $SRC_DIR/core/src/cmp.rs:LL:COL - | - = note: the trait cannot be made into an object because it uses `Self` as a type parameter - -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:4:24 | LL | fn f(_: impl Trait<T = Copy>) {} | ^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | fn f(_: impl Trait<T = dyn Copy>) {} | +++ @@ -44,13 +13,13 @@ help: you might have meant to write a bound here LL | fn f(_: impl Trait<T: Copy>) {} | ~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:10:24 +error[E0782]: expected a type, found a trait + --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:9:24 | LL | fn g(_: impl Trait<T = std::fmt::Debug + Eq>) {} | ^^^^^^^^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | fn g(_: impl Trait<T = dyn std::fmt::Debug + Eq>) {} | +++ @@ -59,13 +28,13 @@ help: you might have meant to write a bound here LL | fn g(_: impl Trait<T: std::fmt::Debug + Eq>) {} | ~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:18:26 +error[E0782]: expected a type, found a trait + --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:14:26 | LL | fn h(_: impl Trait<T<> = 'static + for<'a> Fn(&'a ())>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | fn h(_: impl Trait<T<> = dyn 'static + for<'a> Fn(&'a ())>) {} | +++ @@ -74,18 +43,17 @@ help: you might have meant to write a bound here LL | fn h(_: impl Trait<T<>: 'static + for<'a> Fn(&'a ())>) {} | ~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:24:26 +error[E0782]: expected a type, found a trait + --> $DIR/suggest-assoc-ty-bound-on-eq-bound.rs:20:26 | LL | type Obj = dyn Trait<T = Clone>; | ^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | type Obj = dyn Trait<T = dyn Clone>; | +++ -error: aborting due to 7 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0038, E0225, E0782. -For more information about an error, try `rustc --explain E0038`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/associated-types/imply-relevant-nested-item-bounds-2.rs b/tests/ui/associated-types/imply-relevant-nested-item-bounds-2.rs new file mode 100644 index 00000000000..864c3189350 --- /dev/null +++ b/tests/ui/associated-types/imply-relevant-nested-item-bounds-2.rs @@ -0,0 +1,28 @@ +//@ check-pass +//@ revisions: current next +//@[next] compile-flags: -Znext-solver + +trait Trait +where + Self::Assoc: Clone, +{ + type Assoc; +} + +fn foo<T: Trait>(x: &T::Assoc) -> T::Assoc { + x.clone() +} + +trait Trait2 +where + Self::Assoc: Iterator, + <Self::Assoc as Iterator>::Item: Clone, +{ + type Assoc; +} + +fn foo2<T: Trait2>(x: &<T::Assoc as Iterator>::Item) -> <T::Assoc as Iterator>::Item { + x.clone() +} + +fn main() {} diff --git a/tests/ui/associated-types/imply-relevant-nested-item-bounds-for-gat.rs b/tests/ui/associated-types/imply-relevant-nested-item-bounds-for-gat.rs new file mode 100644 index 00000000000..4e3b0b3b148 --- /dev/null +++ b/tests/ui/associated-types/imply-relevant-nested-item-bounds-for-gat.rs @@ -0,0 +1,19 @@ +//@ check-pass + +// Test that `for<'a> Self::Gat<'a>: Debug` is implied in the definition of `Foo`, +// just as it would be if it weren't a GAT but just a regular associated type. + +use std::fmt::Debug; + +trait Foo +where + for<'a> Self::Gat<'a>: Debug, +{ + type Gat<'a>; +} + +fn test<T: Foo>(x: T::Gat<'static>) { + println!("{:?}", x); +} + +fn main() {} diff --git a/tests/ui/associated-types/imply-relevant-nested-item-bounds.rs b/tests/ui/associated-types/imply-relevant-nested-item-bounds.rs new file mode 100644 index 00000000000..5a477a5b349 --- /dev/null +++ b/tests/ui/associated-types/imply-relevant-nested-item-bounds.rs @@ -0,0 +1,23 @@ +//@ check-pass +//@ revisions: current next +//@[next] compile-flags: -Znext-solver + +trait Foo +where + Self::Iterator: Iterator, + <Self::Iterator as Iterator>::Item: Bar, +{ + type Iterator; + + fn iter() -> Self::Iterator; +} + +trait Bar { + fn bar(&self); +} + +fn x<T: Foo>() { + T::iter().next().unwrap().bar(); +} + +fn main() {} diff --git a/tests/ui/associated-types/issue-59324.stderr b/tests/ui/associated-types/issue-59324.stderr index f50d86580f8..6c77ee6044f 100644 --- a/tests/ui/associated-types/issue-59324.stderr +++ b/tests/ui/associated-types/issue-59324.stderr @@ -79,10 +79,10 @@ LL | pub trait Foo: NotFoo { | ^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the size for values of type `(dyn ThriftService<(), AssocType = _> + 'static)` cannot be known at compilation time - --> $DIR/issue-59324.rs:23:20 + --> $DIR/issue-59324.rs:23:29 | LL | fn with_factory<H>(factory: dyn ThriftService<()>) {} - | ^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn ThriftService<(), AssocType = _> + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.rs b/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.rs index 6083cc7d96d..b4df58b3c25 100644 --- a/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.rs +++ b/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.rs @@ -14,7 +14,6 @@ impl Foo for Baz { //~^ ERROR `F` cannot be sent between threads safely where F: FnMut() + Send, - //~^ ERROR impl has stricter requirements than trait { () } diff --git a/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.stderr b/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.stderr index 7f3cd2a5900..e6379954776 100644 --- a/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.stderr +++ b/tests/ui/associated-types/remove-invalid-type-bound-suggest-issue-127555.stderr @@ -16,18 +16,6 @@ LL | async fn bar<F>(&mut self, _func: F) -> () LL | F: FnMut() + Send, | ^^^^ required by this bound in `<Baz as Foo>::bar` -error[E0276]: impl has stricter requirements than trait - --> $DIR/remove-invalid-type-bound-suggest-issue-127555.rs:16:22 - | -LL | / fn bar<F>(&mut self, func: F) -> impl std::future::Future<Output = ()> + Send -LL | | where -LL | | F: FnMut(); - | |___________________- definition of `bar` from trait -... -LL | F: FnMut() + Send, - | ^^^^ impl has extra requirement `F: Send` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0276, E0277. -For more information about an error, try `rustc --explain E0276`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/async-await/async-fn/dyn-pos.stderr b/tests/ui/async-await/async-fn/dyn-pos.stderr index 3bef5a27897..78e915d49e7 100644 --- a/tests/ui/async-await/async-fn/dyn-pos.stderr +++ b/tests/ui/async-await/async-fn/dyn-pos.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `AsyncFnMut` cannot be made into an object LL | fn foo(x: &dyn async Fn()) {} | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL | = note: the trait cannot be made into an object because it contains the generic associated type `CallRefFuture` @@ -19,7 +19,7 @@ error[E0038]: the trait `AsyncFnMut` cannot be made into an object LL | fn foo(x: &dyn async Fn()) {} | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL | = note: the trait cannot be made into an object because it contains the generic associated type `CallRefFuture` @@ -35,7 +35,7 @@ error[E0038]: the trait `AsyncFnMut` cannot be made into an object LL | fn foo(x: &dyn async Fn()) {} | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL | = note: the trait cannot be made into an object because it contains the generic associated type `CallRefFuture` @@ -51,7 +51,7 @@ error[E0038]: the trait `AsyncFn` cannot be made into an object LL | fn foo(x: &dyn async Fn()) {} | ^^^^^^^^^^^^^^ `AsyncFn` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL | = note: the trait cannot be made into an object because it contains the generic associated type `CallRefFuture` diff --git a/tests/ui/async-await/async-fn/edition-2015.stderr b/tests/ui/async-await/async-fn/edition-2015.stderr index 23ffee0d0a6..358bb3e112e 100644 --- a/tests/ui/async-await/async-fn/edition-2015.stderr +++ b/tests/ui/async-await/async-fn/edition-2015.stderr @@ -39,20 +39,20 @@ LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } = help: to use an async block, remove the `||`: `async {` error[E0658]: use of unstable library feature 'async_closure' - --> $DIR/edition-2015.rs:1:22 + --> $DIR/edition-2015.rs:1:42 | LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } - | ^^^^ + | ^^^^ | = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information = help: add `#![feature(async_closure)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: use of unstable library feature 'async_closure' - --> $DIR/edition-2015.rs:1:42 + --> $DIR/edition-2015.rs:1:22 | LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } - | ^^^^ + | ^^^^ | = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information = help: add `#![feature(async_closure)]` to the crate attributes to enable diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs index aede820f6fd..89f6e057aaa 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.rs +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.rs @@ -1,5 +1,4 @@ -//@ check-fail -//@ known-bug: #102682 +//@ known-bug: #130935 //@ edition: 2021 use std::fmt::Debug; diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr index b547da7126a..183b0fa152a 100644 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr +++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr @@ -1,5 +1,5 @@ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics-and-bounds.rs:9:5 + --> $DIR/async-generics-and-bounds.rs:8:5 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | async fn foo<'a>(&'a self) -> &'a (T, U) where T: Debug + Sized, U: Has | ++++ ++ ++ +++++++ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics-and-bounds.rs:9:5 + --> $DIR/async-generics-and-bounds.rs:8:5 | LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/async-generics.rs b/tests/ui/async-await/in-trait/async-generics.rs index eedc63fa24c..2302407e1eb 100644 --- a/tests/ui/async-await/in-trait/async-generics.rs +++ b/tests/ui/async-await/in-trait/async-generics.rs @@ -1,5 +1,4 @@ -//@ check-fail -//@ known-bug: #102682 +//@ known-bug: #130935 //@ edition: 2021 trait MyTrait<T, U> { diff --git a/tests/ui/async-await/in-trait/async-generics.stderr b/tests/ui/async-await/in-trait/async-generics.stderr index 2e29a9bcc77..8916ef5ab68 100644 --- a/tests/ui/async-await/in-trait/async-generics.stderr +++ b/tests/ui/async-await/in-trait/async-generics.stderr @@ -1,5 +1,5 @@ error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics.rs:6:5 + --> $DIR/async-generics.rs:5:5 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | async fn foo<'a>(&'a self) -> &'a (T, U) where T: 'a; | ++++ ++ ++ +++++++++++ error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics.rs:6:5 + --> $DIR/async-generics.rs:5:5 | LL | async fn foo(&self) -> &(T, U); | ^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/async-await/in-trait/object-safety.rs b/tests/ui/async-await/in-trait/dyn-compatibility.rs index 8174a803e79..8174a803e79 100644 --- a/tests/ui/async-await/in-trait/object-safety.rs +++ b/tests/ui/async-await/in-trait/dyn-compatibility.rs diff --git a/tests/ui/async-await/in-trait/object-safety.stderr b/tests/ui/async-await/in-trait/dyn-compatibility.stderr index f45e6a2c8bb..5cc3b6800dd 100644 --- a/tests/ui/async-await/in-trait/object-safety.stderr +++ b/tests/ui/async-await/in-trait/dyn-compatibility.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:9:12 + --> $DIR/dyn-compatibility.rs:9:12 | LL | let x: &dyn Foo = todo!(); | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:5:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility.rs:5:14 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/async-await/inference_var_self_argument.stderr b/tests/ui/async-await/inference_var_self_argument.stderr index f94ae2a27c3..7b7b3dbc757 100644 --- a/tests/ui/async-await/inference_var_self_argument.stderr +++ b/tests/ui/async-await/inference_var_self_argument.stderr @@ -1,10 +1,19 @@ +error[E0307]: invalid `self` parameter type: `&dyn Foo` + --> $DIR/inference_var_self_argument.rs:5:24 + | +LL | async fn foo(self: &dyn Foo) { + | ^^^^^^^^ + | + = note: type of `self` must be `Self` or a type that dereferences to it + = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) + error[E0038]: the trait `Foo` cannot be made into an object --> $DIR/inference_var_self_argument.rs:5:5 | LL | async fn foo(self: &dyn Foo) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/inference_var_self_argument.rs:5:14 | LL | trait Foo { @@ -13,15 +22,6 @@ LL | async fn foo(self: &dyn Foo) { | ^^^ ...because method `foo` is `async` = help: consider moving `foo` to another trait -error[E0307]: invalid `self` parameter type: `&dyn Foo` - --> $DIR/inference_var_self_argument.rs:5:24 - | -LL | async fn foo(self: &dyn Foo) { - | ^^^^^^^^ - | - = note: type of `self` must be `Self` or a type that dereferences to it - = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) - error: aborting due to 2 previous errors Some errors have detailed explanations: E0038, E0307. diff --git a/tests/ui/async-await/issue-66312.stderr b/tests/ui/async-await/issue-66312.stderr index 702e0b375e5..c95ae1147df 100644 --- a/tests/ui/async-await/issue-66312.stderr +++ b/tests/ui/async-await/issue-66312.stderr @@ -1,9 +1,3 @@ -error[E0308]: mismatched types - --> $DIR/issue-66312.rs:9:8 - | -LL | if x.is_some() { - | ^^^^^^^^^^^ expected `bool`, found `()` - error[E0307]: invalid `self` parameter type: `T` --> $DIR/issue-66312.rs:4:22 | @@ -13,6 +7,12 @@ LL | fn is_some(self: T); = note: type of `self` must be `Self` or a type that dereferences to it = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) +error[E0308]: mismatched types + --> $DIR/issue-66312.rs:9:8 + | +LL | if x.is_some() { + | ^^^^^^^^^^^ expected `bool`, found `()` + error: aborting due to 2 previous errors Some errors have detailed explanations: E0307, E0308. diff --git a/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs b/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs index 51e85931dbf..547c7414526 100644 --- a/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs +++ b/tests/ui/async-await/issues/issue-67611-static-mut-refs.rs @@ -2,6 +2,8 @@ //@ edition:2018 #![feature(if_let_guard)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] static mut A: [i32; 5] = [1, 2, 3, 4, 5]; diff --git a/tests/ui/async-await/pin-reborrow-arg.rs b/tests/ui/async-await/pin-reborrow-arg.rs new file mode 100644 index 00000000000..2008bd1f52d --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-arg.rs @@ -0,0 +1,36 @@ +//@ check-pass + +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +use std::pin::Pin; + +struct Foo; + +impl Foo { + fn baz(self: Pin<&mut Self>) { + } +} + +fn foo(_: Pin<&mut Foo>) { +} + +fn foo_const(_: Pin<&Foo>) { +} + +fn bar(x: Pin<&mut Foo>) { + foo(x); + foo(x); // for this to work we need to automatically reborrow, + // as if the user had written `foo(x.as_mut())`. + + Foo::baz(x); + Foo::baz(x); + + foo_const(x); // make sure we can reborrow &mut as &. + + let x: Pin<&Foo> = Pin::new(&Foo); + + foo_const(x); // make sure reborrowing from & to & works. +} + +fn main() {} diff --git a/tests/ui/async-await/pin-reborrow-const-as-mut.rs b/tests/ui/async-await/pin-reborrow-const-as-mut.rs new file mode 100644 index 00000000000..27c70a7b4df --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-const-as-mut.rs @@ -0,0 +1,18 @@ +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +// make sure we can't accidentally reborrow Pin<&T> as Pin<&mut T> + +use std::pin::Pin; + +struct Foo; + +fn foo(_: Pin<&mut Foo>) { +} + +fn bar(x: Pin<&Foo>) { + foo(x); //~ ERROR mismatched types + //| ERROR types differ in mutability +} + +fn main() {} diff --git a/tests/ui/async-await/pin-reborrow-const-as-mut.stderr b/tests/ui/async-await/pin-reborrow-const-as-mut.stderr new file mode 100644 index 00000000000..2c2d9ec2717 --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-const-as-mut.stderr @@ -0,0 +1,19 @@ +error[E0308]: mismatched types + --> $DIR/pin-reborrow-const-as-mut.rs:14:9 + | +LL | foo(x); + | --- ^ types differ in mutability + | | + | arguments to this function are incorrect + | + = note: expected struct `Pin<&mut Foo>` + found struct `Pin<&Foo>` +note: function defined here + --> $DIR/pin-reborrow-const-as-mut.rs:10:4 + | +LL | fn foo(_: Pin<&mut Foo>) { + | ^^^ ---------------- + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/pin-reborrow-once.rs b/tests/ui/async-await/pin-reborrow-once.rs new file mode 100644 index 00000000000..241efadef7d --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-once.rs @@ -0,0 +1,13 @@ +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +// Make sure with pin reborrowing that we can only get one mutable reborrow of a pinned reference. + +use std::pin::{pin, Pin}; + +fn twice(_: Pin<&mut i32>, _: Pin<&mut i32>) {} + +fn main() { + let x = pin!(42); + twice(x, x); //~ ERROR cannot borrow +} diff --git a/tests/ui/async-await/pin-reborrow-once.stderr b/tests/ui/async-await/pin-reborrow-once.stderr new file mode 100644 index 00000000000..b8fde8ffee8 --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-once.stderr @@ -0,0 +1,12 @@ +error[E0499]: cannot borrow `*x.__pointer` as mutable more than once at a time + --> $DIR/pin-reborrow-once.rs:12:14 + | +LL | twice(x, x); + | ----- - ^ second mutable borrow occurs here + | | | + | | first mutable borrow occurs here + | first borrow later used by call + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0499`. diff --git a/tests/ui/async-await/pin-reborrow-self.rs b/tests/ui/async-await/pin-reborrow-self.rs new file mode 100644 index 00000000000..ee617617da0 --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-self.rs @@ -0,0 +1,33 @@ +//@ check-pass + +#![feature(pin_ergonomics)] +#![allow(incomplete_features)] + +use std::pin::Pin; + +pub struct Foo; + +impl Foo { + fn foo(self: Pin<&mut Self>) { + } + + fn baz(self: Pin<&Self>) { + } +} + +pub fn bar(x: Pin<&mut Foo>) { + x.foo(); + x.foo(); // for this to work we need to automatically reborrow, + // as if the user had written `x.as_mut().foo()`. + + Foo::baz(x); + + x.baz(); +} + +pub fn baaz(x: Pin<&Foo>) { + x.baz(); + x.baz(); +} + +fn main() {} diff --git a/tests/ui/async-await/pin-reborrow-shorter.rs b/tests/ui/async-await/pin-reborrow-shorter.rs new file mode 100644 index 00000000000..06c266e0035 --- /dev/null +++ b/tests/ui/async-await/pin-reborrow-shorter.rs @@ -0,0 +1,14 @@ +//@check-pass + +#![feature(pin_ergonomics)] +#![allow(dead_code, incomplete_features)] + +use std::pin::Pin; + +fn shorter<'b, T: 'b>(_: Pin<&'b mut T>) {} + +fn test<'a: 'b, 'b, T: 'a>(x: Pin<&'a mut T>) { + shorter::<'b>(x); +} + +fn main() {} diff --git a/tests/ui/async-await/return-type-notation/issue-110963-early.stderr b/tests/ui/async-await/return-type-notation/issue-110963-early.stderr index acad8bd3791..d6c3bd12aee 100644 --- a/tests/ui/async-await/return-type-notation/issue-110963-early.stderr +++ b/tests/ui/async-await/return-type-notation/issue-110963-early.stderr @@ -1,12 +1,3 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-110963-early.rs:4:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: implementation of `Send` is not general enough --> $DIR/issue-110963-early.rs:14:5 | @@ -36,5 +27,5 @@ LL | | }); = note: ...but `Send` is actually implemented for the type `impl Future<Output = bool> { <HC as HealthCheck>::check<'2>(..) }`, for some specific lifetime `'2` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/tests/ui/async-await/return-type-notation/issue-110963-late.rs b/tests/ui/async-await/return-type-notation/issue-110963-late.rs index cb9c0b97f1e..1f56361f5e5 100644 --- a/tests/ui/async-await/return-type-notation/issue-110963-late.rs +++ b/tests/ui/async-await/return-type-notation/issue-110963-late.rs @@ -2,7 +2,6 @@ //@ check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait HealthCheck { async fn check(&mut self) -> bool; diff --git a/tests/ui/async-await/return-type-notation/issue-110963-late.stderr b/tests/ui/async-await/return-type-notation/issue-110963-late.stderr deleted file mode 100644 index 9c6966537a7..00000000000 --- a/tests/ui/async-await/return-type-notation/issue-110963-late.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-110963-late.rs:4:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.current.stderr b/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.current.stderr deleted file mode 100644 index 4837815fad4..00000000000 --- a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/normalizing-self-auto-trait-issue-109924.rs:7:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.next.stderr b/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.next.stderr deleted file mode 100644 index 4837815fad4..00000000000 --- a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.next.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/normalizing-self-auto-trait-issue-109924.rs:7:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.rs b/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.rs index 24041ed0807..3fbd74eddcb 100644 --- a/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.rs +++ b/tests/ui/async-await/return-type-notation/normalizing-self-auto-trait-issue-109924.rs @@ -5,7 +5,6 @@ //@ edition:2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Foo { async fn bar(&self); diff --git a/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.rs b/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.rs index 2f6e04c3853..fdbeb4f3c87 100644 --- a/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.rs +++ b/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.rs @@ -2,7 +2,6 @@ //@ check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete use std::future::Future; diff --git a/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.stderr b/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.stderr deleted file mode 100644 index 4a52e807bff..00000000000 --- a/tests/ui/async-await/return-type-notation/rtn-implied-in-supertrait.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/rtn-implied-in-supertrait.rs:4:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.rs b/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.rs index 1e971d0aea7..bbdfcf60731 100644 --- a/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.rs +++ b/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.rs @@ -1,5 +1,4 @@ #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete // Shouldn't ICE when we have a (bad) RTN in an impl header diff --git a/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.stderr b/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.stderr index e061587f491..2bbf1d50474 100644 --- a/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.stderr +++ b/tests/ui/async-await/return-type-notation/rtn-in-impl-signature.stderr @@ -1,14 +1,5 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/rtn-in-impl-signature.rs:1:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0229]: associated item constraints are not allowed here - --> $DIR/rtn-in-impl-signature.rs:10:17 + --> $DIR/rtn-in-impl-signature.rs:9:17 | LL | impl Super1<'_, bar(..): Send> for () {} | ^^^^^^^^^^^^^ associated item constraint not allowed here @@ -20,7 +11,7 @@ LL + impl Super1<'_> for () {} | error[E0046]: not all trait items implemented, missing: `bar` - --> $DIR/rtn-in-impl-signature.rs:10:1 + --> $DIR/rtn-in-impl-signature.rs:9:1 | LL | fn bar<'b>() -> bool; | --------------------- `bar` from trait @@ -28,7 +19,7 @@ LL | fn bar<'b>() -> bool; LL | impl Super1<'_, bar(..): Send> for () {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `bar` in implementation -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors Some errors have detailed explanations: E0046, E0229. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/async-await/return-type-notation/super-method-bound-ambig.rs b/tests/ui/async-await/return-type-notation/super-method-bound-ambig.rs index 452568f3e46..1db19628fa3 100644 --- a/tests/ui/async-await/return-type-notation/super-method-bound-ambig.rs +++ b/tests/ui/async-await/return-type-notation/super-method-bound-ambig.rs @@ -1,7 +1,6 @@ //@ edition:2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Super1<'a> { async fn test(); diff --git a/tests/ui/async-await/return-type-notation/super-method-bound-ambig.stderr b/tests/ui/async-await/return-type-notation/super-method-bound-ambig.stderr index 9a6fdd7f2ac..e32b07771dc 100644 --- a/tests/ui/async-await/return-type-notation/super-method-bound-ambig.stderr +++ b/tests/ui/async-await/return-type-notation/super-method-bound-ambig.stderr @@ -1,14 +1,5 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/super-method-bound-ambig.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0221]: ambiguous associated function `test` in bounds of `Foo` - --> $DIR/super-method-bound-ambig.rs:25:12 + --> $DIR/super-method-bound-ambig.rs:24:12 | LL | async fn test(); | ---------------- ambiguous `test` from `for<'a> Super1<'a>` @@ -19,6 +10,6 @@ LL | async fn test(); LL | T: Foo<test(..): Send>, | ^^^^^^^^^^^^^^ ambiguous associated function `test` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0221`. diff --git a/tests/ui/async-await/return-type-notation/super-method-bound.rs b/tests/ui/async-await/return-type-notation/super-method-bound.rs index 1aa8258a09b..a1d03076982 100644 --- a/tests/ui/async-await/return-type-notation/super-method-bound.rs +++ b/tests/ui/async-await/return-type-notation/super-method-bound.rs @@ -2,7 +2,6 @@ //@ check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Super<'a> { async fn test(); diff --git a/tests/ui/async-await/return-type-notation/super-method-bound.stderr b/tests/ui/async-await/return-type-notation/super-method-bound.stderr deleted file mode 100644 index 64fda71c1a1..00000000000 --- a/tests/ui/async-await/return-type-notation/super-method-bound.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/super-method-bound.rs:4:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/supertrait-bound.rs b/tests/ui/async-await/return-type-notation/supertrait-bound.rs index 9c74c10b333..8d73a34ac48 100644 --- a/tests/ui/async-await/return-type-notation/supertrait-bound.rs +++ b/tests/ui/async-await/return-type-notation/supertrait-bound.rs @@ -1,7 +1,6 @@ //@ check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete and may not be safe to use trait IntFactory { fn stream(&self) -> impl Iterator<Item = i32>; diff --git a/tests/ui/async-await/return-type-notation/supertrait-bound.stderr b/tests/ui/async-await/return-type-notation/supertrait-bound.stderr deleted file mode 100644 index eb6917fc7d5..00000000000 --- a/tests/ui/async-await/return-type-notation/supertrait-bound.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/supertrait-bound.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/async-await/return-type-notation/ty-or-ct-params.rs b/tests/ui/async-await/return-type-notation/ty-or-ct-params.rs index 06a966df445..edb92d8e265 100644 --- a/tests/ui/async-await/return-type-notation/ty-or-ct-params.rs +++ b/tests/ui/async-await/return-type-notation/ty-or-ct-params.rs @@ -1,7 +1,6 @@ //@ edition: 2021 #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Foo { async fn bar<T>() {} diff --git a/tests/ui/async-await/return-type-notation/ty-or-ct-params.stderr b/tests/ui/async-await/return-type-notation/ty-or-ct-params.stderr index 1c000bc6c33..0e43d69bddc 100644 --- a/tests/ui/async-await/return-type-notation/ty-or-ct-params.stderr +++ b/tests/ui/async-await/return-type-notation/ty-or-ct-params.stderr @@ -1,14 +1,5 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ty-or-ct-params.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - error: return type notation is not allowed for functions that have type parameters - --> $DIR/ty-or-ct-params.rs:14:12 + --> $DIR/ty-or-ct-params.rs:13:12 | LL | async fn bar<T>() {} | - type parameter declared here @@ -17,7 +8,7 @@ LL | T: Foo<bar(..): Send, baz(..): Send>, | ^^^^^^^^^^^^^ error: return type notation is not allowed for functions that have const parameters - --> $DIR/ty-or-ct-params.rs:14:27 + --> $DIR/ty-or-ct-params.rs:13:27 | LL | async fn baz<const N: usize>() {} | -------------- const parameter declared here @@ -25,5 +16,5 @@ LL | async fn baz<const N: usize>() {} LL | T: Foo<bar(..): Send, baz(..): Send>, | ^^^^^^^^^^^^^ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors diff --git a/tests/ui/attributes/issue-105594-invalid-attr-validation.rs b/tests/ui/attributes/issue-105594-invalid-attr-validation.rs index bea5faf7253..cb196471fd7 100644 --- a/tests/ui/attributes/issue-105594-invalid-attr-validation.rs +++ b/tests/ui/attributes/issue-105594-invalid-attr-validation.rs @@ -1,13 +1,7 @@ // This checks that the attribute validation ICE in issue #105594 doesn't // recur. -// -//@ ignore-thumbv8m.base-none-eabi -#![feature(cmse_nonsecure_entry)] fn main() {} #[track_caller] //~ ERROR attribute should be applied to a function static _A: () = (); - -#[cmse_nonsecure_entry] //~ ERROR attribute should be applied to a function -static _B: () = (); //~| ERROR #[cmse_nonsecure_entry]` is only valid for targets diff --git a/tests/ui/attributes/issue-105594-invalid-attr-validation.stderr b/tests/ui/attributes/issue-105594-invalid-attr-validation.stderr index c6b2d6e7813..1248967c47b 100644 --- a/tests/ui/attributes/issue-105594-invalid-attr-validation.stderr +++ b/tests/ui/attributes/issue-105594-invalid-attr-validation.stderr @@ -1,26 +1,11 @@ error[E0739]: attribute should be applied to a function definition - --> $DIR/issue-105594-invalid-attr-validation.rs:9:1 + --> $DIR/issue-105594-invalid-attr-validation.rs:6:1 | LL | #[track_caller] | ^^^^^^^^^^^^^^^ LL | static _A: () = (); | ------------------- not a function definition -error: attribute should be applied to a function definition - --> $DIR/issue-105594-invalid-attr-validation.rs:12:1 - | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ -LL | static _B: () = (); - | ------------------- not a function definition - -error[E0775]: `#[cmse_nonsecure_entry]` is only valid for targets with the TrustZone-M extension - --> $DIR/issue-105594-invalid-attr-validation.rs:12:1 - | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0739, E0775. -For more information about an error, try `rustc --explain E0739`. +For more information about this error, try `rustc --explain E0739`. diff --git a/tests/ui/attributes/rustc_confusables_std_cases.rs b/tests/ui/attributes/rustc_confusables_std_cases.rs index d9121695950..4f6baea26df 100644 --- a/tests/ui/attributes/rustc_confusables_std_cases.rs +++ b/tests/ui/attributes/rustc_confusables_std_cases.rs @@ -23,4 +23,8 @@ fn main() { //~^ HELP you might have meant to use `push_str` String::new().append(""); //~ ERROR E0599 //~^ HELP you might have meant to use `push_str` + let mut buffer = String::new(); + let stdin = std::io::stdin(); + stdin.get_line(&mut buffer).unwrap(); //~ ERROR E0599 + //~^ HELP you might have meant to use `read_line` } diff --git a/tests/ui/attributes/rustc_confusables_std_cases.stderr b/tests/ui/attributes/rustc_confusables_std_cases.stderr index f4b6947ccd9..7bf96241ca7 100644 --- a/tests/ui/attributes/rustc_confusables_std_cases.stderr +++ b/tests/ui/attributes/rustc_confusables_std_cases.stderr @@ -106,7 +106,18 @@ help: you might have meant to use `push_str` LL | String::new().push_str(""); | ~~~~~~~~ -error: aborting due to 8 previous errors +error[E0599]: no method named `get_line` found for struct `Stdin` in the current scope + --> $DIR/rustc_confusables_std_cases.rs:28:11 + | +LL | stdin.get_line(&mut buffer).unwrap(); + | ^^^^^^^^ method not found in `Stdin` + | +help: you might have meant to use `read_line` + | +LL | stdin.read_line(&mut buffer).unwrap(); + | ~~~~~~~~~ + +error: aborting due to 9 previous errors Some errors have detailed explanations: E0308, E0599. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.rs b/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.rs index b561550c198..273b127bf9c 100644 --- a/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.rs +++ b/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.rs @@ -27,4 +27,8 @@ mod inner { #[unsafe(used)] //~ ERROR: is not an unsafe attribute static FOO: usize = 0; -fn main() {} +fn main() { + let _a = cfg!(unsafe(foo)); + //~^ ERROR: expected identifier, found keyword `unsafe` + //~^^ ERROR: invalid predicate `r#unsafe` +} diff --git a/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.stderr b/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.stderr index 9fb7f062b91..445d239d867 100644 --- a/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.stderr +++ b/tests/ui/attributes/unsafe/extraneous-unsafe-attributes.stderr @@ -22,6 +22,23 @@ LL | #[unsafe(test)] | = note: extraneous unsafe is not allowed in attributes +error: expected identifier, found keyword `unsafe` + --> $DIR/extraneous-unsafe-attributes.rs:31:19 + | +LL | let _a = cfg!(unsafe(foo)); + | ^^^^^^ expected identifier, found keyword + | +help: escape `unsafe` to use it as an identifier + | +LL | let _a = cfg!(r#unsafe(foo)); + | ++ + +error[E0537]: invalid predicate `r#unsafe` + --> $DIR/extraneous-unsafe-attributes.rs:31:19 + | +LL | let _a = cfg!(unsafe(foo)); + | ^^^^^^^^^^^ + error: `ignore` is not an unsafe attribute --> $DIR/extraneous-unsafe-attributes.rs:13:3 | @@ -62,5 +79,6 @@ LL | #[unsafe(used)] | = note: extraneous unsafe is not allowed in attributes -error: aborting due to 8 previous errors +error: aborting due to 10 previous errors +For more information about this error, try `rustc --explain E0537`. diff --git a/tests/ui/binding/order-drop-with-match.rs b/tests/ui/binding/order-drop-with-match.rs index c12c5e4c627..cd0ff73cf12 100644 --- a/tests/ui/binding/order-drop-with-match.rs +++ b/tests/ui/binding/order-drop-with-match.rs @@ -5,6 +5,8 @@ // in ORDER matching up to when it ran. // Correct order is: matched, inner, outer +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] static mut ORDER: [usize; 3] = [0, 0, 0]; static mut INDEX: usize = 0; diff --git a/tests/ui/binop/binary-op-suggest-deref.stderr b/tests/ui/binop/binary-op-suggest-deref.stderr index ec17074e305..01852fbc633 100644 --- a/tests/ui/binop/binary-op-suggest-deref.stderr +++ b/tests/ui/binop/binary-op-suggest-deref.stderr @@ -303,8 +303,8 @@ LL | let _ = FOO & (*"Sized".to_string().into_boxed_str()); | = help: the trait `BitAnd<str>` is not implemented for `i32` = help: the following other types implement trait `BitAnd<Rhs>`: - `&'a i32` implements `BitAnd<i32>` - `&i32` implements `BitAnd<&i32>` + `&i32` implements `BitAnd<i32>` + `&i32` implements `BitAnd` `i32` implements `BitAnd<&i32>` `i32` implements `BitAnd` diff --git a/tests/ui/binop/binop-mul-i32-f32.stderr b/tests/ui/binop/binop-mul-i32-f32.stderr index 33d8fba172c..dfb96a078cc 100644 --- a/tests/ui/binop/binop-mul-i32-f32.stderr +++ b/tests/ui/binop/binop-mul-i32-f32.stderr @@ -6,8 +6,8 @@ LL | x * y | = help: the trait `Mul<f32>` is not implemented for `i32` = help: the following other types implement trait `Mul<Rhs>`: - `&'a i32` implements `Mul<i32>` - `&i32` implements `Mul<&i32>` + `&i32` implements `Mul<i32>` + `&i32` implements `Mul` `i32` implements `Mul<&i32>` `i32` implements `Mul` diff --git a/tests/ui/binop/shift-various-bad-types.stderr b/tests/ui/binop/shift-various-bad-types.stderr index 7313cb3fb84..d7c9eb5f9df 100644 --- a/tests/ui/binop/shift-various-bad-types.stderr +++ b/tests/ui/binop/shift-various-bad-types.stderr @@ -6,14 +6,14 @@ LL | 22 >> p.char; | = help: the trait `Shr<char>` is not implemented for `{integer}` = help: the following other types implement trait `Shr<Rhs>`: - `&'a i128` implements `Shr<i128>` - `&'a i128` implements `Shr<i16>` - `&'a i128` implements `Shr<i32>` - `&'a i128` implements `Shr<i64>` - `&'a i128` implements `Shr<i8>` - `&'a i128` implements `Shr<isize>` - `&'a i128` implements `Shr<u128>` - `&'a i128` implements `Shr<u16>` + `&i128` implements `Shr<&i16>` + `&i128` implements `Shr<&i32>` + `&i128` implements `Shr<&i64>` + `&i128` implements `Shr<&i8>` + `&i128` implements `Shr<&isize>` + `&i128` implements `Shr<&u128>` + `&i128` implements `Shr<&u16>` + `&i128` implements `Shr<&u32>` and 568 others error[E0277]: no implementation for `{integer} >> &str` @@ -24,14 +24,14 @@ LL | 22 >> p.str; | = help: the trait `Shr<&str>` is not implemented for `{integer}` = help: the following other types implement trait `Shr<Rhs>`: - `&'a i128` implements `Shr<i128>` - `&'a i128` implements `Shr<i16>` - `&'a i128` implements `Shr<i32>` - `&'a i128` implements `Shr<i64>` - `&'a i128` implements `Shr<i8>` - `&'a i128` implements `Shr<isize>` - `&'a i128` implements `Shr<u128>` - `&'a i128` implements `Shr<u16>` + `&i128` implements `Shr<&i16>` + `&i128` implements `Shr<&i32>` + `&i128` implements `Shr<&i64>` + `&i128` implements `Shr<&i8>` + `&i128` implements `Shr<&isize>` + `&i128` implements `Shr<&u128>` + `&i128` implements `Shr<&u16>` + `&i128` implements `Shr<&u32>` and 568 others error[E0277]: no implementation for `{integer} >> &Panolpy` @@ -42,14 +42,14 @@ LL | 22 >> p; | = help: the trait `Shr<&Panolpy>` is not implemented for `{integer}` = help: the following other types implement trait `Shr<Rhs>`: - `&'a i128` implements `Shr<i128>` - `&'a i128` implements `Shr<i16>` - `&'a i128` implements `Shr<i32>` - `&'a i128` implements `Shr<i64>` - `&'a i128` implements `Shr<i8>` - `&'a i128` implements `Shr<isize>` - `&'a i128` implements `Shr<u128>` - `&'a i128` implements `Shr<u16>` + `&i128` implements `Shr<&i16>` + `&i128` implements `Shr<&i32>` + `&i128` implements `Shr<&i64>` + `&i128` implements `Shr<&i8>` + `&i128` implements `Shr<&isize>` + `&i128` implements `Shr<&u128>` + `&i128` implements `Shr<&u16>` + `&i128` implements `Shr<&u32>` and 568 others error[E0308]: mismatched types diff --git a/tests/ui/borrowck/alias-liveness/rtn-static.rs b/tests/ui/borrowck/alias-liveness/rtn-static.rs index 6aa5d8fc7a1..5b6cf5b5c7c 100644 --- a/tests/ui/borrowck/alias-liveness/rtn-static.rs +++ b/tests/ui/borrowck/alias-liveness/rtn-static.rs @@ -1,7 +1,6 @@ //@ check-pass #![feature(return_type_notation)] -//~^ WARN the feature `return_type_notation` is incomplete trait Foo { fn borrow(&mut self) -> impl Sized + '_; diff --git a/tests/ui/borrowck/alias-liveness/rtn-static.stderr b/tests/ui/borrowck/alias-liveness/rtn-static.stderr deleted file mode 100644 index e9202db2c79..00000000000 --- a/tests/ui/borrowck/alias-liveness/rtn-static.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/rtn-static.rs:3:12 - | -LL | #![feature(return_type_notation)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/borrowck/borrowck-access-permissions.rs b/tests/ui/borrowck/borrowck-access-permissions.rs index be11286a523..0e9e2bc1354 100644 --- a/tests/ui/borrowck/borrowck-access-permissions.rs +++ b/tests/ui/borrowck/borrowck-access-permissions.rs @@ -16,7 +16,6 @@ fn main() { let _y1 = &mut static_x; //~ ERROR [E0596] unsafe { let _y2 = &mut static_x_mut; - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } } diff --git a/tests/ui/borrowck/borrowck-access-permissions.stderr b/tests/ui/borrowck/borrowck-access-permissions.stderr index 36e259fa6e8..ade10dbbfbd 100644 --- a/tests/ui/borrowck/borrowck-access-permissions.stderr +++ b/tests/ui/borrowck/borrowck-access-permissions.stderr @@ -1,18 +1,3 @@ -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/borrowck-access-permissions.rs:18:23 - | -LL | let _y2 = &mut static_x_mut; - | ^^^^^^^^^^^^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | let _y2 = addr_of_mut!(static_x_mut); - | ~~~~~~~~~~~~~ + - error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable --> $DIR/borrowck-access-permissions.rs:10:19 | @@ -31,7 +16,7 @@ LL | let _y1 = &mut static_x; | ^^^^^^^^^^^^^ cannot borrow as mutable error[E0596]: cannot borrow `*box_x` as mutable, as `box_x` is not declared as mutable - --> $DIR/borrowck-access-permissions.rs:28:19 + --> $DIR/borrowck-access-permissions.rs:27:19 | LL | let _y1 = &mut *box_x; | ^^^^^^^^^^^ cannot borrow as mutable @@ -42,7 +27,7 @@ LL | let mut box_x = Box::new(1); | +++ error[E0596]: cannot borrow `*ref_x` as mutable, as it is behind a `&` reference - --> $DIR/borrowck-access-permissions.rs:37:19 + --> $DIR/borrowck-access-permissions.rs:36:19 | LL | let _y1 = &mut *ref_x; | ^^^^^^^^^^^ `ref_x` is a `&` reference, so the data it refers to cannot be borrowed as mutable @@ -53,7 +38,7 @@ LL | let ref_x = &mut x; | +++ error[E0596]: cannot borrow `*ptr_x` as mutable, as it is behind a `*const` pointer - --> $DIR/borrowck-access-permissions.rs:47:23 + --> $DIR/borrowck-access-permissions.rs:46:23 | LL | let _y1 = &mut *ptr_x; | ^^^^^^^^^^^ `ptr_x` is a `*const` pointer, so the data it refers to cannot be borrowed as mutable @@ -64,7 +49,7 @@ LL | let ptr_x: *const _ = &mut x; | +++ error[E0596]: cannot borrow `*foo_ref.f` as mutable, as it is behind a `&` reference - --> $DIR/borrowck-access-permissions.rs:60:18 + --> $DIR/borrowck-access-permissions.rs:59:18 | LL | let _y = &mut *foo_ref.f; | ^^^^^^^^^^^^^^^ `foo_ref` is a `&` reference, so the data it refers to cannot be borrowed as mutable @@ -74,6 +59,6 @@ help: consider changing this to be a mutable reference LL | let foo_ref = &mut foo; | +++ -error: aborting due to 6 previous errors; 1 warning emitted +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr b/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr index a727c9414c5..e4dfa6d7fba 100644 --- a/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr +++ b/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr @@ -4,14 +4,13 @@ warning: creating a mutable reference to mutable static is discouraged LL | let sfoo: *mut Foo = &mut SFOO; | ^^^^^^^^^ mutable reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer +help: use `&raw mut` instead to create a raw pointer | -LL | let sfoo: *mut Foo = addr_of_mut!(SFOO); - | ~~~~~~~~~~~~~ + +LL | let sfoo: *mut Foo = &raw mut SFOO; + | ~~~~~~~~ warning: 1 warning emitted diff --git a/tests/ui/borrowck/issue-20801.rs b/tests/ui/borrowck/issue-20801.rs index 7e3d3703dc7..c3f136f2876 100644 --- a/tests/ui/borrowck/issue-20801.rs +++ b/tests/ui/borrowck/issue-20801.rs @@ -12,7 +12,6 @@ fn imm_ref() -> &'static T { fn mut_ref() -> &'static mut T { unsafe { &mut GLOBAL_MUT_T } - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } fn mut_ptr() -> *mut T { diff --git a/tests/ui/borrowck/issue-20801.stderr b/tests/ui/borrowck/issue-20801.stderr index 769b34831c1..5fda92634d8 100644 --- a/tests/ui/borrowck/issue-20801.stderr +++ b/tests/ui/borrowck/issue-20801.stderr @@ -1,20 +1,5 @@ -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/issue-20801.rs:14:14 - | -LL | unsafe { &mut GLOBAL_MUT_T } - | ^^^^^^^^^^^^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | unsafe { addr_of_mut!(GLOBAL_MUT_T) } - | ~~~~~~~~~~~~~ + - error[E0507]: cannot move out of a mutable reference - --> $DIR/issue-20801.rs:27:22 + --> $DIR/issue-20801.rs:26:22 | LL | let a = unsafe { *mut_ref() }; | ^^^^^^^^^^ move occurs because value has type `T`, which does not implement the `Copy` trait @@ -34,7 +19,7 @@ LL + let a = unsafe { mut_ref() }; | error[E0507]: cannot move out of a shared reference - --> $DIR/issue-20801.rs:30:22 + --> $DIR/issue-20801.rs:29:22 | LL | let b = unsafe { *imm_ref() }; | ^^^^^^^^^^ move occurs because value has type `T`, which does not implement the `Copy` trait @@ -54,7 +39,7 @@ LL + let b = unsafe { imm_ref() }; | error[E0507]: cannot move out of a raw pointer - --> $DIR/issue-20801.rs:33:22 + --> $DIR/issue-20801.rs:32:22 | LL | let c = unsafe { *mut_ptr() }; | ^^^^^^^^^^ move occurs because value has type `T`, which does not implement the `Copy` trait @@ -69,7 +54,7 @@ LL | let c = unsafe { *mut_ptr() }; | ---------- you could clone this value error[E0507]: cannot move out of a raw pointer - --> $DIR/issue-20801.rs:36:22 + --> $DIR/issue-20801.rs:35:22 | LL | let d = unsafe { *const_ptr() }; | ^^^^^^^^^^^^ move occurs because value has type `T`, which does not implement the `Copy` trait @@ -83,6 +68,6 @@ LL | struct T(u8); LL | let d = unsafe { *const_ptr() }; | ------------ you could clone this value -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0507`. diff --git a/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.rs b/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.rs index c3909d05963..e22bf42e021 100644 --- a/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.rs +++ b/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.rs @@ -10,7 +10,6 @@ mod borrowck_closures_unique { //~^ ERROR is not declared as mutable unsafe { c1(&mut Y); - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } } } @@ -25,7 +24,6 @@ mod borrowck_closures_unique_grandparent { }; unsafe { c1(&mut Z); - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } } } @@ -62,7 +60,6 @@ fn main() { static mut X: isize = 2; unsafe { borrowck_closures_unique::e(&mut X); - //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] } mutability_errors::capture_assign_whole((1000,)); diff --git a/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.stderr b/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.stderr index 72fd0d8ce16..6fc8d3a6c35 100644 --- a/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.stderr +++ b/tests/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.stderr @@ -1,46 +1,3 @@ -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:12:16 - | -LL | c1(&mut Y); - | ^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | c1(addr_of_mut!(Y)); - | ~~~~~~~~~~~~~ + - -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:27:16 - | -LL | c1(&mut Z); - | ^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | c1(addr_of_mut!(Z)); - | ~~~~~~~~~~~~~ + - -warning: creating a mutable reference to mutable static is discouraged - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:64:37 - | -LL | borrowck_closures_unique::e(&mut X); - | ^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | borrowck_closures_unique::e(addr_of_mut!(X)); - | ~~~~~~~~~~~~~ + - error[E0594]: cannot assign to `x`, as it is not declared as mutable --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:9:46 | @@ -53,7 +10,7 @@ LL | pub fn e(mut x: &'static mut isize) { | +++ error[E0594]: cannot assign to `x`, as it is not declared as mutable - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:22:50 + --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:21:50 | LL | let mut c2 = |y: &'static mut isize| x = y; | ^^^^^ cannot assign @@ -64,7 +21,7 @@ LL | pub fn ee(mut x: &'static mut isize) { | +++ error[E0594]: cannot assign to `x`, as it is not declared as mutable - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:37:13 + --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:35:13 | LL | x = (1,); | ^^^^^^^^ cannot assign @@ -75,7 +32,7 @@ LL | pub fn capture_assign_whole(mut x: (i32,)) { | +++ error[E0594]: cannot assign to `x.0`, as `x` is not declared as mutable - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:43:13 + --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:41:13 | LL | x.0 = 1; | ^^^^^^^ cannot assign @@ -86,7 +43,7 @@ LL | pub fn capture_assign_part(mut x: (i32,)) { | +++ error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:49:13 + --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:47:13 | LL | &mut x; | ^^^^^^ cannot borrow as mutable @@ -97,7 +54,7 @@ LL | pub fn capture_reborrow_whole(mut x: (i32,)) { | +++ error[E0596]: cannot borrow `x.0` as mutable, as `x` is not declared as mutable - --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:55:13 + --> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:53:13 | LL | &mut x.0; | ^^^^^^^^ cannot borrow as mutable @@ -107,7 +64,7 @@ help: consider changing this to be mutable LL | pub fn capture_reborrow_part(mut x: (i32,)) { | +++ -error: aborting due to 6 previous errors; 3 warnings emitted +error: aborting due to 6 previous errors Some errors have detailed explanations: E0594, E0596. For more information about an error, try `rustc --explain E0594`. diff --git a/tests/ui/borrowck/two-phase-surprise-no-conflict.stderr b/tests/ui/borrowck/two-phase-surprise-no-conflict.stderr index b3bf2f924fc..89b15a7a659 100644 --- a/tests/ui/borrowck/two-phase-surprise-no-conflict.stderr +++ b/tests/ui/borrowck/two-phase-surprise-no-conflict.stderr @@ -75,7 +75,7 @@ LL | reg.register_univ(Box::new(CapturePass::new(®.sess_mut))); | ^^^^^^^^^^^^^^^^^^-----------------------------------------^ | | | | | | | immutable borrow occurs here - | | cast requires that `reg.sess_mut` is borrowed for `'a` + | | coercion requires that `reg.sess_mut` is borrowed for `'a` | mutable borrow occurs here | = note: due to object lifetime defaults, `Box<dyn for<'b> LateLintPass<'b>>` actually means `Box<(dyn for<'b> LateLintPass<'b> + 'static)>` @@ -119,7 +119,7 @@ LL | reg.register_univ(Box::new(CapturePass::new_mut(&mut reg.sess_mut))); | ^^^^^^^^^^^^^^^^^^-------------------------------------------------^ | | | | | | | first mutable borrow occurs here - | | cast requires that `reg.sess_mut` is borrowed for `'a` + | | coercion requires that `reg.sess_mut` is borrowed for `'a` | second mutable borrow occurs here | = note: due to object lifetime defaults, `Box<dyn for<'b> LateLintPass<'b>>` actually means `Box<(dyn for<'b> LateLintPass<'b> + 'static)>` diff --git a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs b/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs index fce6210b2f4..d47a8e085fd 100644 --- a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs +++ b/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs @@ -1,3 +1,5 @@ +//@ only-x86_64 + fn efiapi(f: extern "efiapi" fn(usize, ...)) { //~^ ERROR: C-variadic function must have a compatible calling convention, like `C` or `cdecl` //~^^ ERROR: using calling conventions other than `C` or `cdecl` for varargs functions is unstable diff --git a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr b/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr index 94e9628f0f0..41be3784245 100644 --- a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr +++ b/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr @@ -1,5 +1,5 @@ error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14 | LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -9,13 +9,13 @@ LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` - --> $DIR/feature-gate-extended_varargs_abi_support.rs:1:14 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14 | LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12 | LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,13 +25,13 @@ LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` - --> $DIR/feature-gate-extended_varargs_abi_support.rs:6:12 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:8:12 | LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention error[E0658]: using calling conventions other than `C` or `cdecl` for varargs functions is unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11 | LL | fn win(f: extern "win64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -41,7 +41,7 @@ LL | fn win(f: extern "win64" fn(usize, ...)) { = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0045]: C-variadic function must have a compatible calling convention, like `C` or `cdecl` - --> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11 + --> $DIR/feature-gate-extended_varargs_abi_support.rs:13:11 | LL | fn win(f: extern "win64" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention diff --git a/tests/ui/c-variadic/variadic-ffi-2-arm.rs b/tests/ui/c-variadic/variadic-ffi-2-arm.rs new file mode 100644 index 00000000000..3b0a71007a0 --- /dev/null +++ b/tests/ui/c-variadic/variadic-ffi-2-arm.rs @@ -0,0 +1,9 @@ +//@ only-arm +//@ build-pass +#![feature(extended_varargs_abi_support)] + +fn aapcs(f: extern "aapcs" fn(usize, ...)) { + f(22, 44); +} + +fn main() {} diff --git a/tests/ui/c-variadic/variadic-ffi-2.rs b/tests/ui/c-variadic/variadic-ffi-2.rs index a7261ebe936..bafb7e2b20c 100644 --- a/tests/ui/c-variadic/variadic-ffi-2.rs +++ b/tests/ui/c-variadic/variadic-ffi-2.rs @@ -1,6 +1,7 @@ //@ ignore-arm stdcall isn't supported #![feature(extended_varargs_abi_support)] +#[allow(unsupported_fn_ptr_calling_conventions)] fn baz(f: extern "stdcall" fn(usize, ...)) { //~^ ERROR: C-variadic function must have a compatible calling convention, // like C, cdecl, system, aapcs, win64, sysv64 or efiapi @@ -10,15 +11,22 @@ fn baz(f: extern "stdcall" fn(usize, ...)) { fn system(f: extern "system" fn(usize, ...)) { f(22, 44); } -fn aapcs(f: extern "aapcs" fn(usize, ...)) { - f(22, 44); -} +#[cfg(target_arch = "x86_64")] fn sysv(f: extern "sysv64" fn(usize, ...)) { f(22, 44); } +#[cfg(target_arch = "x86_64")] fn win(f: extern "win64" fn(usize, ...)) { f(22, 44); } +#[cfg(any( + target_arch = "arm", + target_arch = "aarch64", + target_arch = "riscv32", + target_arch = "riscv64", + target_arch = "x86", + target_arch = "x86_64" +))] fn efiapi(f: extern "efiapi" fn(usize, ...)) { f(22, 44); } diff --git a/tests/ui/c-variadic/variadic-ffi-2.stderr b/tests/ui/c-variadic/variadic-ffi-2.stderr index fbf273b1f1d..e52de93a926 100644 --- a/tests/ui/c-variadic/variadic-ffi-2.stderr +++ b/tests/ui/c-variadic/variadic-ffi-2.stderr @@ -1,5 +1,5 @@ error[E0045]: C-variadic function must have a compatible calling convention, like `C`, `cdecl`, `system`, `aapcs`, `win64`, `sysv64` or `efiapi` - --> $DIR/variadic-ffi-2.rs:4:11 + --> $DIR/variadic-ffi-2.rs:5:11 | LL | fn baz(f: extern "stdcall" fn(usize, ...)) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention diff --git a/tests/ui/cast/casts-differing-anon.stderr b/tests/ui/cast/casts-differing-anon.stderr index 8ddd97137c3..fc4882d2d27 100644 --- a/tests/ui/cast/casts-differing-anon.stderr +++ b/tests/ui/cast/casts-differing-anon.stderr @@ -4,7 +4,7 @@ error[E0606]: casting `*mut impl Debug + ?Sized` as `*mut impl Debug + ?Sized` i LL | b_raw = f_raw as *mut _; | ^^^^^^^^^^^^^^^ | - = note: vtable kinds may not match + = note: the pointers may have different metadata error: aborting due to 1 previous error diff --git a/tests/ui/cast/fat-ptr-cast.stderr b/tests/ui/cast/fat-ptr-cast.stderr index 18e7b68ff3c..2b0bceebf15 100644 --- a/tests/ui/cast/fat-ptr-cast.stderr +++ b/tests/ui/cast/fat-ptr-cast.stderr @@ -44,7 +44,7 @@ LL | p as usize; | = help: cast through a thin pointer first -error[E0607]: cannot cast thin pointer `*const i32` to fat pointer `*const [i32]` +error[E0607]: cannot cast thin pointer `*const i32` to wide pointer `*const [i32]` --> $DIR/fat-ptr-cast.rs:19:5 | LL | q as *const [i32]; diff --git a/tests/ui/cast/ptr-to-trait-obj-different-args.rs b/tests/ui/cast/ptr-to-trait-obj-different-args.rs index c6038cfe864..bb103f789f5 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-args.rs +++ b/tests/ui/cast/ptr-to-trait-obj-different-args.rs @@ -18,14 +18,14 @@ fn main() { let b: *const dyn B = a as _; //~ error: casting `*const dyn A` as `*const dyn B` is invalid let x: *const dyn Trait<X> = &(); - let y: *const dyn Trait<Y> = x as _; //~ error: mismatched types + let y: *const dyn Trait<Y> = x as _; //~ error: casting `*const dyn Trait<X>` as `*const dyn Trait<Y>` is invalid _ = (b, y); } fn generic<T>(x: *const dyn Trait<X>, t: *const dyn Trait<T>) { - let _: *const dyn Trait<T> = x as _; //~ error: mismatched types - let _: *const dyn Trait<X> = t as _; //~ error: mismatched types + let _: *const dyn Trait<T> = x as _; //~ error: casting `*const (dyn Trait<X> + 'static)` as `*const dyn Trait<T>` is invalid + let _: *const dyn Trait<X> = t as _; //~ error: casting `*const (dyn Trait<T> + 'static)` as `*const dyn Trait<X>` is invalid } trait Assocked { @@ -33,5 +33,5 @@ trait Assocked { } fn change_assoc(x: *mut dyn Assocked<Assoc = u8>) -> *mut dyn Assocked<Assoc = u32> { - x as _ //~ error: mismatched types + x as _ //~ error: casting `*mut (dyn Assocked<Assoc = u8> + 'static)` as `*mut (dyn Assocked<Assoc = u32> + 'static)` is invalid } diff --git a/tests/ui/cast/ptr-to-trait-obj-different-args.stderr b/tests/ui/cast/ptr-to-trait-obj-different-args.stderr index 8e60ca42f0a..e571a43959f 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-args.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-different-args.stderr @@ -4,53 +4,40 @@ error[E0606]: casting `*const dyn A` as `*const dyn B` is invalid LL | let b: *const dyn B = a as _; | ^^^^^^ | - = note: vtable kinds may not match + = note: the trait objects may have different vtables -error[E0308]: mismatched types +error[E0606]: casting `*const dyn Trait<X>` as `*const dyn Trait<Y>` is invalid --> $DIR/ptr-to-trait-obj-different-args.rs:21:34 | LL | let y: *const dyn Trait<Y> = x as _; - | ^^^^^^ expected `X`, found `Y` + | ^^^^^^ | - = note: expected trait object `dyn Trait<X>` - found trait object `dyn Trait<Y>` - = help: `dyn Trait<Y>` implements `Trait` so you could box the found value and coerce it to the trait object `Box<dyn Trait>`, you will have to change the expected type as well + = note: the trait objects may have different vtables -error[E0308]: mismatched types +error[E0606]: casting `*const (dyn Trait<X> + 'static)` as `*const dyn Trait<T>` is invalid --> $DIR/ptr-to-trait-obj-different-args.rs:27:34 | -LL | fn generic<T>(x: *const dyn Trait<X>, t: *const dyn Trait<T>) { - | - found this type parameter LL | let _: *const dyn Trait<T> = x as _; - | ^^^^^^ expected `X`, found type parameter `T` + | ^^^^^^ | - = note: expected trait object `dyn Trait<X>` - found trait object `dyn Trait<T>` - = help: `dyn Trait<T>` implements `Trait` so you could box the found value and coerce it to the trait object `Box<dyn Trait>`, you will have to change the expected type as well + = note: the trait objects may have different vtables -error[E0308]: mismatched types +error[E0606]: casting `*const (dyn Trait<T> + 'static)` as `*const dyn Trait<X>` is invalid --> $DIR/ptr-to-trait-obj-different-args.rs:28:34 | -LL | fn generic<T>(x: *const dyn Trait<X>, t: *const dyn Trait<T>) { - | - expected this type parameter -LL | let _: *const dyn Trait<T> = x as _; LL | let _: *const dyn Trait<X> = t as _; - | ^^^^^^ expected type parameter `T`, found `X` + | ^^^^^^ | - = note: expected trait object `dyn Trait<T>` - found trait object `dyn Trait<X>` - = help: `dyn Trait<X>` implements `Trait` so you could box the found value and coerce it to the trait object `Box<dyn Trait>`, you will have to change the expected type as well + = note: the trait objects may have different vtables -error[E0308]: mismatched types +error[E0606]: casting `*mut (dyn Assocked<Assoc = u8> + 'static)` as `*mut (dyn Assocked<Assoc = u32> + 'static)` is invalid --> $DIR/ptr-to-trait-obj-different-args.rs:36:5 | LL | x as _ - | ^^^^^^ expected `u8`, found `u32` + | ^^^^^^ | - = note: expected trait object `dyn Assocked<Assoc = u8>` - found trait object `dyn Assocked<Assoc = u32>` + = note: the trait objects may have different vtables error: aborting due to 5 previous errors -Some errors have detailed explanations: E0308, E0606. -For more information about an error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0606`. diff --git a/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.current.stderr b/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.current.stderr index 5a5b4bfcacf..4e43d3b93fa 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.current.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.current.stderr @@ -1,11 +1,11 @@ error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-id-trait.rs:24:17 + --> $DIR/ptr-to-trait-obj-different-regions-id-trait.rs:24:27 | LL | fn m<'a>() { | -- lifetime `'a` defined here LL | let unsend: *const dyn Cat<'a> = &(); LL | let _send = unsend as *const S<dyn Cat<'static>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` | = note: requirement occurs because of the type `S<dyn Cat<'_>>`, which makes the generic argument `dyn Cat<'_>` invariant = note: the struct `S<T>` is invariant over the parameter `T` diff --git a/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.next.stderr b/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.next.stderr index 5a5b4bfcacf..4e43d3b93fa 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.next.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-different-regions-id-trait.next.stderr @@ -1,11 +1,11 @@ error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-id-trait.rs:24:17 + --> $DIR/ptr-to-trait-obj-different-regions-id-trait.rs:24:27 | LL | fn m<'a>() { | -- lifetime `'a` defined here LL | let unsend: *const dyn Cat<'a> = &(); LL | let _send = unsend as *const S<dyn Cat<'static>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` | = note: requirement occurs because of the type `S<dyn Cat<'_>>`, which makes the generic argument `dyn Cat<'_>` invariant = note: the struct `S<T>` is invariant over the parameter `T` diff --git a/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.rs b/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.rs index 01c347bfae5..18566acc07f 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.rs +++ b/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.rs @@ -15,6 +15,12 @@ fn change_lt_ba<'a, 'b: 'a>(x: *mut dyn Trait<'a>) -> *mut dyn Trait<'b> { x as _ //~ error: lifetime may not live long enough } +fn change_lt_hr<'a>(x: *mut dyn Trait<'a>) -> *mut dyn for<'b> Trait<'b> { + x as _ //~ error: lifetime may not live long enough + //~^ error: mismatched types + //~| one type is more general than the other +} + trait Assocked { type Assoc: ?Sized; } @@ -33,5 +39,10 @@ fn change_assoc_1<'a, 'b>( //~| error: lifetime may not live long enough } +// This tests the default borrow check error, without the special casing for return values. +fn require_static(_: *const dyn Trait<'static>) {} +fn extend_to_static<'a>(ptr: *const dyn Trait<'a>) { + require_static(ptr as _) //~ error: lifetime may not live long enough +} fn main() {} diff --git a/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.stderr b/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.stderr index 7044e4dec1f..6f590585c4a 100644 --- a/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-different-regions-misc.stderr @@ -61,7 +61,29 @@ LL | x as _ = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:25:5 + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:19:5 + | +LL | fn change_lt_hr<'a>(x: *mut dyn Trait<'a>) -> *mut dyn for<'b> Trait<'b> { + | -- lifetime `'a` defined here +LL | x as _ + | ^^^^^^ cast requires that `'a` must outlive `'static` + | +help: to declare that the trait object captures data from argument `x`, you can add an explicit `'a` lifetime bound + | +LL | fn change_lt_hr<'a>(x: *mut dyn Trait<'a>) -> *mut dyn for<'b> Trait<'b> + 'a { + | ++++ + +error[E0308]: mismatched types + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:19:5 + | +LL | x as _ + | ^^^^^^ one type is more general than the other + | + = note: expected trait object `dyn for<'b> Trait<'b>` + found trait object `dyn Trait<'_>` + +error: lifetime may not live long enough + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:31:5 | LL | fn change_assoc_0<'a, 'b>( | -- -- lifetime `'b` defined here @@ -77,7 +99,7 @@ LL | x as _ = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:25:5 + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:31:5 | LL | fn change_assoc_0<'a, 'b>( | -- -- lifetime `'b` defined here @@ -97,7 +119,7 @@ help: `'b` and `'a` must be the same: replace one with the other = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:32:5 + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:38:5 | LL | fn change_assoc_1<'a, 'b>( | -- -- lifetime `'b` defined here @@ -113,7 +135,7 @@ LL | x as _ = help: see <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance error: lifetime may not live long enough - --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:32:5 + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:38:5 | LL | fn change_assoc_1<'a, 'b>( | -- -- lifetime `'b` defined here @@ -132,5 +154,14 @@ help: `'b` and `'a` must be the same: replace one with the other | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 8 previous errors +error: lifetime may not live long enough + --> $DIR/ptr-to-trait-obj-different-regions-misc.rs:45:20 + | +LL | fn extend_to_static<'a>(ptr: *const dyn Trait<'a>) { + | -- lifetime `'a` defined here +LL | require_static(ptr as _) + | ^^^^^^^^ cast requires that `'a` must outlive `'static` + +error: aborting due to 11 previous errors +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/cast/ptr-to-trait-obj-ok.rs b/tests/ui/cast/ptr-to-trait-obj-ok.rs index 656c99c58dc..dbeee9d2944 100644 --- a/tests/ui/cast/ptr-to-trait-obj-ok.rs +++ b/tests/ui/cast/ptr-to-trait-obj-ok.rs @@ -10,8 +10,37 @@ fn cast_inherent_lt<'a, 'b>(x: *mut (dyn Trait<'static> + 'a)) -> *mut (dyn Trai x as _ } +fn cast_away_higher_ranked<'a>(x: *mut dyn for<'b> Trait<'b>) -> *mut dyn Trait<'a> { + x as _ +} + fn unprincipled<'a, 'b>(x: *mut (dyn Send + 'a)) -> *mut (dyn Sync + 'b) { x as _ } +// If it is possible to coerce from the source to the target type modulo +// regions, then we skip the HIR checks for ptr-to-ptr casts and possibly +// insert an unsizing coercion into the MIR before the ptr-to-ptr cast. +// By wrapping the target type, we ensure that no coercion happens +// and also test the non-coercion cast behavior. +struct Wrapper<T: ?Sized>(T); + +fn remove_auto_wrap<'a>(x: *mut (dyn Trait<'a> + Send)) -> *mut Wrapper<dyn Trait<'a>> { + x as _ +} + +fn cast_inherent_lt_wrap<'a, 'b>( + x: *mut (dyn Trait<'static> + 'a), +) -> *mut Wrapper<dyn Trait<'static> + 'b> { + x as _ +} + +fn cast_away_higher_ranked_wrap<'a>(x: *mut dyn for<'b> Trait<'b>) -> *mut Wrapper<dyn Trait<'a>> { + x as _ +} + +fn unprincipled_wrap<'a, 'b>(x: *mut (dyn Send + 'a)) -> *mut Wrapper<dyn Sync + 'b> { + x as _ +} + fn main() {} diff --git a/tests/ui/cast/ptr-to-trait-obj-wrap-upcast.stderr b/tests/ui/cast/ptr-to-trait-obj-wrap-upcast.stderr index 38c8ba96bc5..5687aba625f 100644 --- a/tests/ui/cast/ptr-to-trait-obj-wrap-upcast.stderr +++ b/tests/ui/cast/ptr-to-trait-obj-wrap-upcast.stderr @@ -4,7 +4,7 @@ error[E0606]: casting `*const (dyn Sub + 'static)` as `*const Wrapper<dyn Super> LL | ptr as _ | ^^^^^^^^ | - = note: vtable kinds may not match + = note: the trait objects may have different vtables error: aborting due to 1 previous error diff --git a/tests/ui/cfg/cfg-false-feature.rs b/tests/ui/cfg/cfg-false-feature.rs index 6645f667d7e..716b18492c7 100644 --- a/tests/ui/cfg/cfg-false-feature.rs +++ b/tests/ui/cfg/cfg-false-feature.rs @@ -5,7 +5,7 @@ #![feature(decl_macro)] #![cfg(FALSE)] -#![feature(box_syntax)] +#![feature(box_patterns)] macro mac() {} // OK diff --git a/tests/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs b/tests/ui/cfg/crate-attributes-using-cfg_attr.rs index 3ced3a630e3..f99fad881f2 100644 --- a/tests/ui/cfg/future-compat-crate-attributes-using-cfg_attr.rs +++ b/tests/ui/cfg/crate-attributes-using-cfg_attr.rs @@ -3,13 +3,9 @@ #![cfg_attr(foo, crate_type="bin")] //~^ERROR `crate_type` within -//~| WARN this was previously accepted //~|ERROR `crate_type` within -//~| WARN this was previously accepted #![cfg_attr(foo, crate_name="bar")] //~^ERROR `crate_name` within -//~| WARN this was previously accepted //~|ERROR `crate_name` within -//~| WARN this was previously accepted fn main() {} diff --git a/tests/ui/cfg/crate-attributes-using-cfg_attr.stderr b/tests/ui/cfg/crate-attributes-using-cfg_attr.stderr new file mode 100644 index 00000000000..1dfca2b88d0 --- /dev/null +++ b/tests/ui/cfg/crate-attributes-using-cfg_attr.stderr @@ -0,0 +1,30 @@ +error: `crate_type` within an `#![cfg_attr]` attribute is forbidden + --> $DIR/crate-attributes-using-cfg_attr.rs:4:18 + | +LL | #![cfg_attr(foo, crate_type="bin")] + | ^^^^^^^^^^^^^^^^ + +error: `crate_name` within an `#![cfg_attr]` attribute is forbidden + --> $DIR/crate-attributes-using-cfg_attr.rs:7:18 + | +LL | #![cfg_attr(foo, crate_name="bar")] + | ^^^^^^^^^^^^^^^^ + +error: `crate_type` within an `#![cfg_attr]` attribute is forbidden + --> $DIR/crate-attributes-using-cfg_attr.rs:4:18 + | +LL | #![cfg_attr(foo, crate_type="bin")] + | ^^^^^^^^^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: `crate_name` within an `#![cfg_attr]` attribute is forbidden + --> $DIR/crate-attributes-using-cfg_attr.rs:7:18 + | +LL | #![cfg_attr(foo, crate_name="bar")] + | ^^^^^^^^^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 4 previous errors + diff --git a/tests/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr b/tests/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr deleted file mode 100644 index 82b2d7d1b1d..00000000000 --- a/tests/ui/cfg/future-compat-crate-attributes-using-cfg_attr.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error: `crate_type` within an `#![cfg_attr]` attribute is deprecated - --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:4:18 - | -LL | #![cfg_attr(foo, crate_type="bin")] - | ^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632> - = note: `#[deny(deprecated_cfg_attr_crate_type_name)]` on by default - -error: `crate_name` within an `#![cfg_attr]` attribute is deprecated - --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:9:18 - | -LL | #![cfg_attr(foo, crate_name="bar")] - | ^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632> - -error: `crate_type` within an `#![cfg_attr]` attribute is deprecated - --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:4:18 - | -LL | #![cfg_attr(foo, crate_type="bin")] - | ^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632> - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `crate_name` within an `#![cfg_attr]` attribute is deprecated - --> $DIR/future-compat-crate-attributes-using-cfg_attr.rs:9:18 - | -LL | #![cfg_attr(foo, crate_name="bar")] - | ^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #91632 <https://github.com/rust-lang/rust/issues/91632> - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 4 previous errors - diff --git a/tests/ui/cfg/raw-true-false.rs b/tests/ui/cfg/raw-true-false.rs new file mode 100644 index 00000000000..4cb8bb71c92 --- /dev/null +++ b/tests/ui/cfg/raw-true-false.rs @@ -0,0 +1,19 @@ +//@ check-pass +//@ compile-flags: --cfg false --check-cfg=cfg(r#false) + +#![deny(warnings)] + +#[expect(unexpected_cfgs)] +mod a { + #[cfg(r#true)] + pub fn foo() {} +} + +mod b { + #[cfg(r#false)] + pub fn bar() {} +} + +fn main() { + b::bar() +} diff --git a/tests/ui/cfg/true-false.rs b/tests/ui/cfg/true-false.rs new file mode 100644 index 00000000000..03d96fbafec --- /dev/null +++ b/tests/ui/cfg/true-false.rs @@ -0,0 +1,30 @@ +//@ run-pass + +#![feature(link_cfg)] +#![feature(cfg_boolean_literals)] + +#[cfg(true)] +fn foo() -> bool { + cfg!(true) +} + +#[cfg(false)] +fn foo() -> bool { + cfg!(false) +} + +#[cfg_attr(true, cfg(false))] +fn foo() {} + +#[link(name = "foo", cfg(false))] +extern "C" {} + +fn main() { + assert!(foo()); + assert!(cfg!(true)); + assert!(!cfg!(false)); + assert!(cfg!(not(false))); + assert!(cfg!(all(true))); + assert!(cfg!(any(true))); + assert!(!cfg!(not(true))); +} diff --git a/tests/ui/check-cfg/invalid-arguments.rs b/tests/ui/check-cfg/invalid-arguments.rs index b8588ecb4ff..c6b1218ce27 100644 --- a/tests/ui/check-cfg/invalid-arguments.rs +++ b/tests/ui/check-cfg/invalid-arguments.rs @@ -8,7 +8,7 @@ //@ revisions: values_any_missing_values values_any_before_ident ident_in_values_1 //@ revisions: ident_in_values_2 unknown_meta_item_1 unknown_meta_item_2 unknown_meta_item_3 //@ revisions: mixed_values_any mixed_any any_values giberich unterminated -//@ revisions: none_not_empty cfg_none +//@ revisions: none_not_empty cfg_none unsafe_attr // //@ [anything_else]compile-flags: --check-cfg=anything_else(...) //@ [boolean]compile-flags: --check-cfg=cfg(true) @@ -33,5 +33,6 @@ //@ [cfg_none]compile-flags: --check-cfg=cfg(none()) //@ [giberich]compile-flags: --check-cfg=cfg(...) //@ [unterminated]compile-flags: --check-cfg=cfg( +//@ [unsafe_attr]compile-flags: --check-cfg=unsafe(cfg(foo)) fn main() {} diff --git a/tests/ui/check-cfg/invalid-arguments.unsafe_attr.stderr b/tests/ui/check-cfg/invalid-arguments.unsafe_attr.stderr new file mode 100644 index 00000000000..5236ed6f605 --- /dev/null +++ b/tests/ui/check-cfg/invalid-arguments.unsafe_attr.stderr @@ -0,0 +1,5 @@ +error: invalid `--check-cfg` argument: `unsafe(cfg(foo))` + | + = note: expected `cfg(name, values("value1", "value2", ... "valueN"))` + = note: visit <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more details + diff --git a/tests/ui/check-cfg/mix.stderr b/tests/ui/check-cfg/mix.stderr index a163728b51d..c21016e9290 100644 --- a/tests/ui/check-cfg/mix.stderr +++ b/tests/ui/check-cfg/mix.stderr @@ -251,7 +251,7 @@ warning: unexpected `cfg` condition value: `zebra` LL | cfg!(target_feature = "zebra"); | ^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, and `avx512vpopcntdq` and 239 more + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, and `avx512vpopcntdq` and 245 more = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: 27 warnings emitted diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 144a67025b3..da790bbd528 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -129,7 +129,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_abi = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_abi` are: ``, `abi64`, `abiv2`, `abiv2hf`, `eabi`, `eabihf`, `elf`, `fortanix`, `ilp32`, `llvm`, `macabi`, `sim`, `softfloat`, `spe`, `uwp`, `vec-extabi`, and `x32` + = note: expected values for `target_abi` are: ``, `abi64`, `abiv2`, `abiv2hf`, `eabi`, `eabihf`, `fortanix`, `ilp32`, `llvm`, `macabi`, `sim`, `softfloat`, `spe`, `uwp`, `vec-extabi`, and `x32` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` @@ -174,7 +174,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_feature = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `avxifma`, `avxneconvert`, `avxvnni`, `avxvnniint16`, `avxvnniint8`, `backchain`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `cssc`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `ecv`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `faminmax`, `fcma`, `fdivdu`, `fhm`, `flagm`, `flagm2`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fp8`, `fp8dot2`, `fp8dot4`, `fp8fma`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `hbc`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lse128`, `lse2`, `lsx`, `lut`, `lvz`, `lzcnt`, `m`, `mclass`, `mops`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rcpc3`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sha512`, `sign-ext`, `simd128`, `sm3`, `sm4`, `sme`, `sme-f16f16`, `sme-f64f64`, `sme-f8f16`, `sme-f8f32`, `sme-fa64`, `sme-i16i64`, `sme-lutv2`, `sme2`, `sme2p1`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `ssve-fp8dot2`, `ssve-fp8dot4`, `ssve-fp8fma`, `sve`, `sve-b16b16`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `sve2p1`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `v8.8a`, `v8.9a`, `v9.1a`, `v9.2a`, `v9.3a`, `v9.4a`, `v9.5a`, `v9a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vector`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `wfxt`, `xop`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt` + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-int8`, `amx-tile`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `avxifma`, `avxneconvert`, `avxvnni`, `avxvnniint16`, `avxvnniint8`, `backchain`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `cssc`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `ecv`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `extended-const`, `f`, `f16c`, `f32mm`, `f64mm`, `faminmax`, `fcma`, `fdivdu`, `fhm`, `flagm`, `flagm2`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fp8`, `fp8dot2`, `fp8dot4`, `fp8fma`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frecipe`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `hbc`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lahfsahf`, `lasx`, `lbt`, `lor`, `lse`, `lse128`, `lse2`, `lsx`, `lut`, `lvz`, `lzcnt`, `m`, `mclass`, `mops`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `partword-atomics`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `prfchw`, `quadword-atomics`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rcpc3`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sha512`, `sign-ext`, `simd128`, `sm3`, `sm4`, `sme`, `sme-b16b16`, `sme-f16f16`, `sme-f64f64`, `sme-f8f16`, `sme-f8f32`, `sme-fa64`, `sme-i16i64`, `sme-lutv2`, `sme2`, `sme2p1`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `ssve-fp8dot2`, `ssve-fp8dot4`, `ssve-fp8fma`, `sve`, `sve-b16b16`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `sve2p1`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `unaligned-scalar-mem`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `v8.8a`, `v8.9a`, `v9.1a`, `v9.2a`, `v9.3a`, `v9.4a`, `v9.5a`, `v9a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vector`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `wfxt`, `xop`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zaamo`, `zabha`, `zalrsc`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, and `zkt` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` diff --git a/tests/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr b/tests/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr index f8ed792e3c6..e0d900a1eb5 100644 --- a/tests/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr +++ b/tests/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr @@ -7,14 +7,12 @@ LL | let c1 = || match x { }; | ^ `x` used here but it isn't initialized error[E0381]: used binding `x` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:15:14 + --> $DIR/pattern-matching-should-fail.rs:15:23 | LL | let x: !; | - binding declared here but left uninitialized LL | let c2 = || match x { _ => () }; - | ^^ - borrow occurs due to use in closure - | | - | `x` used here but it isn't initialized + | ^ `x` used here but it isn't initialized error[E0381]: used binding `variant` isn't initialized --> $DIR/pattern-matching-should-fail.rs:27:13 diff --git a/tests/ui/closures/binder/closure-return-type-mismatch.rs b/tests/ui/closures/binder/closure-return-type-mismatch.rs new file mode 100644 index 00000000000..398a4c43ee2 --- /dev/null +++ b/tests/ui/closures/binder/closure-return-type-mismatch.rs @@ -0,0 +1,15 @@ +// We used to bind the closure return type `&'a ()` with the late-bound vars of +// the owner (here `main` & `env` resp.) instead of the ones of the enclosing +// function-like / closure inside diagnostic code which was incorrect. + +#![feature(closure_lifetime_binder)] + +// issue: rust-lang/rust#130391 +fn main() { + let _ = for<'a> |x: &'a u8| -> &'a () { x }; //~ ERROR mismatched types +} + +// issue: rust-lang/rust#130663 +fn env<'r>() { + let _ = for<'a> |x: &'a u8| -> &'a () { x }; //~ ERROR mismatched types +} diff --git a/tests/ui/closures/binder/closure-return-type-mismatch.stderr b/tests/ui/closures/binder/closure-return-type-mismatch.stderr new file mode 100644 index 00000000000..67045654f99 --- /dev/null +++ b/tests/ui/closures/binder/closure-return-type-mismatch.stderr @@ -0,0 +1,25 @@ +error[E0308]: mismatched types + --> $DIR/closure-return-type-mismatch.rs:9:45 + | +LL | let _ = for<'a> |x: &'a u8| -> &'a () { x }; + | ------ ^ expected `&()`, found `&u8` + | | + | expected `&'a ()` because of return type + | + = note: expected reference `&'a ()` + found reference `&'a u8` + +error[E0308]: mismatched types + --> $DIR/closure-return-type-mismatch.rs:14:45 + | +LL | let _ = for<'a> |x: &'a u8| -> &'a () { x }; + | ------ ^ expected `&()`, found `&u8` + | | + | expected `&'a ()` because of return type + | + = note: expected reference `&'a ()` + found reference `&'a u8` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/closures/closure-return-type-mismatch.rs b/tests/ui/closures/closure-return-type-mismatch.rs index 1631bb303e5..e5cda1659de 100644 --- a/tests/ui/closures/closure-return-type-mismatch.rs +++ b/tests/ui/closures/closure-return-type-mismatch.rs @@ -15,3 +15,7 @@ fn main() { b }; } + +// issue: rust-lang/rust#130858 rust-lang/rust#125655 +static FOO: fn() -> bool = || -> bool { 1 }; +//~^ ERROR mismatched types diff --git a/tests/ui/closures/closure-return-type-mismatch.stderr b/tests/ui/closures/closure-return-type-mismatch.stderr index 3a2f098d1ef..052bbbb5ed5 100644 --- a/tests/ui/closures/closure-return-type-mismatch.stderr +++ b/tests/ui/closures/closure-return-type-mismatch.stderr @@ -1,4 +1,12 @@ error[E0308]: mismatched types + --> $DIR/closure-return-type-mismatch.rs:20:41 + | +LL | static FOO: fn() -> bool = || -> bool { 1 }; + | ---- ^ expected `bool`, found integer + | | + | expected `bool` because of return type + +error[E0308]: mismatched types --> $DIR/closure-return-type-mismatch.rs:7:9 | LL | a @@ -19,6 +27,6 @@ LL | if false { LL | return "hello" | ^^^^^^^ expected `bool`, found `&str` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs new file mode 100644 index 00000000000..37c8319d98d --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/callback-as-argument.rs @@ -0,0 +1,20 @@ +//@ build-pass +//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +//@ needs-llvm-components: arm +#![feature(abi_c_cmse_nonsecure_call, cmse_nonsecure_entry, no_core, lang_items, intrinsics)] +#![no_core] +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +pub trait Copy {} +impl Copy for u32 {} + +#[no_mangle] +pub extern "C-cmse-nonsecure-entry" fn test( + f: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32) -> u32, + a: u32, + b: u32, + c: u32, +) -> u32 { + f(a, b, c, 42) +} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs index e05dbf3bbc4..2d0ed5d2a30 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs @@ -1,8 +1,9 @@ // gate-test-abi_c_cmse_nonsecure_call +#[allow(unsupported_fn_ptr_calling_conventions)] fn main() { let non_secure_function = unsafe { core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( - //~^ ERROR [E0658] + //~^ ERROR [E0658] 0x10000004, ) }; diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr index 64e9b7cc639..120d5cc5293 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr @@ -1,5 +1,5 @@ error[E0658]: C-cmse-nonsecure-call ABI is experimental and subject to change - --> $DIR/gate_test.rs:4:46 + --> $DIR/gate_test.rs:5:46 | LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( | ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs index 02d5f20febc..6061451b2e9 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs @@ -1,10 +1,9 @@ // gate-test-cmse_nonsecure_entry #[no_mangle] -#[cmse_nonsecure_entry] -//~^ ERROR [E0775] -//~| ERROR [E0658] -pub extern "C" fn entry_function(input: u32) -> u32 { +pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + //~^ ERROR [E0570] + //~| ERROR [E0658] input + 6 } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr index beb9716d590..dabf16cab30 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr @@ -1,20 +1,20 @@ -error[E0658]: the `#[cmse_nonsecure_entry]` attribute is an experimental feature - --> $DIR/gate_test.rs:4:1 +error[E0658]: C-cmse-nonsecure-entry ABI is experimental and subject to change + --> $DIR/gate_test.rs:4:12 | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #75835 <https://github.com/rust-lang/rust/issues/75835> for more information = help: add `#![feature(cmse_nonsecure_entry)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0775]: `#[cmse_nonsecure_entry]` is only valid for targets with the TrustZone-M extension +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target --> $DIR/gate_test.rs:4:1 | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors -Some errors have detailed explanations: E0658, E0775. -For more information about an error, try `rustc --explain E0658`. +Some errors have detailed explanations: E0570, E0658. +For more information about an error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.rs deleted file mode 100644 index a839406cd0a..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.rs +++ /dev/null @@ -1,9 +0,0 @@ -// Regression test for the ICE described in #83475. - -#![crate_type="lib"] - -#![feature(cmse_nonsecure_entry)] -#[cmse_nonsecure_entry] -//~^ ERROR: attribute should be applied to a function definition -struct XEmpty2; -//~^ NOTE: not a function definition diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.stderr deleted file mode 100644 index 26d3bfe7837..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/issue-83475.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: attribute should be applied to a function definition - --> $DIR/issue-83475.rs:6:1 - | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | struct XEmpty2; - | --------------- not a function definition - -error: aborting due to 1 previous error - diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs index e197f94096d..de6888fae62 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-registers.rs @@ -3,14 +3,14 @@ //@ needs-llvm-components: arm #![feature(cmse_nonsecure_entry, no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized { } -#[lang="copy"] -trait Copy { } +#![crate_type = "lib"] +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} impl Copy for u32 {} #[no_mangle] -#[cmse_nonsecure_entry] -pub extern "C" fn entry_function(_: u32, _: u32, _: u32, d: u32) -> u32 { +pub extern "C-cmse-nonsecure-entry" fn entry_function(_: u32, _: u32, _: u32, d: u32) -> u32 { d } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs index e2da3ebb6ae..4413c461c04 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/params-on-stack.rs @@ -3,14 +3,19 @@ //@ needs-llvm-components: arm #![feature(cmse_nonsecure_entry, no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized { } -#[lang="copy"] -trait Copy { } +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} impl Copy for u32 {} #[no_mangle] -#[cmse_nonsecure_entry] -pub extern "C" fn entry_function(_: u32, _: u32, _: u32, _: u32, e: u32) -> u32 { +pub extern "C-cmse-nonsecure-entry" fn entry_function( + _: u32, + _: u32, + _: u32, + _: u32, + e: u32, +) -> u32 { e } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr new file mode 100644 index 00000000000..26409279fbe --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr @@ -0,0 +1,9 @@ +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:20:1 + | +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs index 87eccb4fc6e..a4ea7a1757d 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.rs @@ -1,10 +1,25 @@ -//@ ignore-thumbv8m.main-none-eabi -#![feature(cmse_nonsecure_entry)] +//@ revisions: x86 aarch64 thumb7 +// +//@[x86] compile-flags: --target x86_64-unknown-linux-gnu +//@[x86] needs-llvm-components: x86 +//@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu +//@[aarch64] needs-llvm-components: aarch64 +//@[thumb7] compile-flags: --target thumbv7em-none-eabi +//@[thumb7] needs-llvm-components: arm +#![feature(no_core, lang_items, rustc_attrs, cmse_nonsecure_entry)] +#![no_core] + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +impl Copy for u32 {} #[no_mangle] -#[cmse_nonsecure_entry] //~ ERROR [E0775] -pub extern "C" fn entry_function(input: u32) -> u32 { - input + 6 +pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + //~^ ERROR [E0570] + input } fn main() {} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr deleted file mode 100644 index 3e6954394f4..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0775]: `#[cmse_nonsecure_entry]` is only valid for targets with the TrustZone-M extension - --> $DIR/trustzone-only.rs:5:1 - | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0775`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr new file mode 100644 index 00000000000..26409279fbe --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr @@ -0,0 +1,9 @@ +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:20:1 + | +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr new file mode 100644 index 00000000000..26409279fbe --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr @@ -0,0 +1,9 @@ +error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:20:1 + | +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.rs deleted file mode 100644 index db4f90e9923..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib -//@ needs-llvm-components: arm -#![feature(cmse_nonsecure_entry, no_core, lang_items)] -#![no_core] -#[lang = "sized"] -trait Sized {} - -#[lang = "copy"] -trait Copy {} - -#[no_mangle] -#[cmse_nonsecure_entry] -//~^ ERROR `#[cmse_nonsecure_entry]` requires C ABI [E0776] -pub fn entry_function(_: u32, _: u32, _: u32, d: u32) -> u32 { - d -} diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.stderr deleted file mode 100644 index c3fae3d8bbb..00000000000 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/wrong-abi.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0776]: `#[cmse_nonsecure_entry]` requires C ABI - --> $DIR/wrong-abi.rs:12:1 - | -LL | #[cmse_nonsecure_entry] - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0776`. diff --git a/tests/ui/codegen/sub-principals-in-codegen.rs b/tests/ui/codegen/sub-principals-in-codegen.rs new file mode 100644 index 00000000000..178c10da596 --- /dev/null +++ b/tests/ui/codegen/sub-principals-in-codegen.rs @@ -0,0 +1,8 @@ +//@ build-pass + +// Regression test for an overly aggressive assertion in #130855. + +fn main() { + let subtype: &(dyn for<'a> Fn(&'a i32) -> &'a i32) = &|x| x; + let supertype: &(dyn Fn(&'static i32) -> &'static i32) = subtype; +} diff --git a/tests/ui/codegen/virtual-function-elimination.rs b/tests/ui/codegen/virtual-function-elimination.rs new file mode 100644 index 00000000000..3cbeb1293e5 --- /dev/null +++ b/tests/ui/codegen/virtual-function-elimination.rs @@ -0,0 +1,17 @@ +//@ build-pass +//@ compile-flags: -Zvirtual-function-elimination=true -Clto=true +//@ only-x86_64 +//@ no-prefer-dynamic + +// issue #123955 +pub fn test0() { + _ = Box::new(()) as Box<dyn Send>; +} + +// issue #124092 +const X: for<'b> fn(&'b ()) = |&()| (); +pub fn test1() { + let _dyn_debug = Box::new(X) as Box<fn(&'static ())> as Box<dyn Send>; +} + +fn main() {} diff --git a/tests/ui/coercion/sub-principals.rs b/tests/ui/coercion/sub-principals.rs new file mode 100644 index 00000000000..c38769f0d09 --- /dev/null +++ b/tests/ui/coercion/sub-principals.rs @@ -0,0 +1,27 @@ +//@ check-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +// Verify that the unsize goal can cast a higher-ranked trait goal to +// a non-higer-ranked instantiation. + +#![feature(unsize)] + +use std::marker::Unsize; + +fn test<T: ?Sized, U: ?Sized>() +where + T: Unsize<U>, +{ +} + +fn main() { + test::<dyn for<'a> Fn(&'a ()) -> &'a (), dyn Fn(&'static ()) -> &'static ()>(); + + trait Foo<'a, 'b> {} + test::<dyn for<'a, 'b> Foo<'a, 'b>, dyn for<'a> Foo<'a, 'a>>(); + + trait Bar<'a> {} + test::<dyn for<'a> Bar<'a>, dyn Bar<'_>>(); +} diff --git a/tests/ui/coherence/auxiliary/parametrized-trait.rs b/tests/ui/coherence/auxiliary/parametrized-trait.rs index 88a3d5cd52d..f9dbdd4ff18 100644 --- a/tests/ui/coherence/auxiliary/parametrized-trait.rs +++ b/tests/ui/coherence/auxiliary/parametrized-trait.rs @@ -1,2 +1,5 @@ pub trait Trait0<T, U, V> {} pub trait Trait1<T, U> {} +pub trait Trait2<T, U> { + type Assoc; +} diff --git a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs b/tests/ui/coherence/coherence-impl-trait-for-trait-dyn-compatible.rs index bce3b0fd729..f41d3a783ab 100644 --- a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.rs +++ b/tests/ui/coherence/coherence-impl-trait-for-trait-dyn-compatible.rs @@ -1,10 +1,10 @@ // Test that we give suitable error messages when the user attempts to // impl a trait `Trait` for its own object type. -// If the trait is not object-safe, we give a more tailored message +// If the trait is dyn-incompatible, we give a more tailored message // because we're such schnuckels: -trait NotObjectSafe { fn eq(&self, other: Self); } -impl NotObjectSafe for dyn NotObjectSafe { } +trait DynIncompatible { fn eq(&self, other: Self); } +impl DynIncompatible for dyn DynIncompatible { } //~^ ERROR E0038 //~| ERROR E0046 diff --git a/tests/ui/coherence/coherence-impl-trait-for-trait-dyn-compatible.stderr b/tests/ui/coherence/coherence-impl-trait-for-trait-dyn-compatible.stderr new file mode 100644 index 00000000000..542be2dbc30 --- /dev/null +++ b/tests/ui/coherence/coherence-impl-trait-for-trait-dyn-compatible.stderr @@ -0,0 +1,27 @@ +error[E0038]: the trait `DynIncompatible` cannot be made into an object + --> $DIR/coherence-impl-trait-for-trait-dyn-compatible.rs:7:26 + | +LL | impl DynIncompatible for dyn DynIncompatible { } + | ^^^^^^^^^^^^^^^^^^^ `DynIncompatible` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/coherence-impl-trait-for-trait-dyn-compatible.rs:6:45 + | +LL | trait DynIncompatible { fn eq(&self, other: Self); } + | --------------- ^^^^ ...because method `eq` references the `Self` type in this parameter + | | + | this trait cannot be made into an object... + = help: consider moving `eq` to another trait + +error[E0046]: not all trait items implemented, missing: `eq` + --> $DIR/coherence-impl-trait-for-trait-dyn-compatible.rs:7:1 + | +LL | trait DynIncompatible { fn eq(&self, other: Self); } + | -------------------------- `eq` from trait +LL | impl DynIncompatible for dyn DynIncompatible { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `eq` in implementation + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0038, E0046. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr b/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr deleted file mode 100644 index 1dcc30ee652..00000000000 --- a/tests/ui/coherence/coherence-impl-trait-for-trait-object-safe.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0038]: the trait `NotObjectSafe` cannot be made into an object - --> $DIR/coherence-impl-trait-for-trait-object-safe.rs:7:24 - | -LL | impl NotObjectSafe for dyn NotObjectSafe { } - | ^^^^^^^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/coherence-impl-trait-for-trait-object-safe.rs:6:43 - | -LL | trait NotObjectSafe { fn eq(&self, other: Self); } - | ------------- ^^^^ ...because method `eq` references the `Self` type in this parameter - | | - | this trait cannot be made into an object... - = help: consider moving `eq` to another trait - -error[E0046]: not all trait items implemented, missing: `eq` - --> $DIR/coherence-impl-trait-for-trait-object-safe.rs:7:1 - | -LL | trait NotObjectSafe { fn eq(&self, other: Self); } - | -------------------------- `eq` from trait -LL | impl NotObjectSafe for dyn NotObjectSafe { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `eq` in implementation - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0038, E0046. -For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/coherence/coherence-unsafe-trait-object-impl.rs b/tests/ui/coherence/coherence-unsafe-trait-object-impl.rs index 9859a226efd..16baf0958a6 100644 --- a/tests/ui/coherence/coherence-unsafe-trait-object-impl.rs +++ b/tests/ui/coherence/coherence-unsafe-trait-object-impl.rs @@ -1,7 +1,7 @@ // Check that unsafe trait object do not implement themselves // automatically -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Trait: Sized { fn call(&self); diff --git a/tests/ui/coherence/occurs-check/associated-type.rs b/tests/ui/coherence/occurs-check/associated-type.rs index df03d5f60a0..4441c38ba6d 100644 --- a/tests/ui/coherence/occurs-check/associated-type.rs +++ b/tests/ui/coherence/occurs-check/associated-type.rs @@ -1,7 +1,7 @@ //@ revisions: old next //@[next] compile-flags: -Znext-solver -// A regression test for #105787 +// A (partial) regression test for #105787 // Using the higher ranked projection hack to prevent us from replacing the projection // with an inference variable. diff --git a/tests/ui/coherence/occurs-check/opaques.next.stderr b/tests/ui/coherence/occurs-check/opaques.next.stderr index 11d1edcca2f..757219398f1 100644 --- a/tests/ui/coherence/occurs-check/opaques.next.stderr +++ b/tests/ui/coherence/occurs-check/opaques.next.stderr @@ -8,10 +8,10 @@ LL | impl<T> Trait<T> for defining_scope::Alias<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation error[E0282]: type annotations needed - --> $DIR/opaques.rs:13:20 + --> $DIR/opaques.rs:13:23 | LL | pub fn cast<T>(x: Container<Alias<T>, T>) -> Container<T, T> { - | ^ cannot infer type + | ^^^^^^^^^^^^^^^^^^^^^^ cannot infer type error: aborting due to 2 previous errors diff --git a/tests/ui/coherence/orphan-check-alias.classic.stderr b/tests/ui/coherence/orphan-check-alias.classic.stderr new file mode 100644 index 00000000000..3fd62b05b4d --- /dev/null +++ b/tests/ui/coherence/orphan-check-alias.classic.stderr @@ -0,0 +1,15 @@ +warning[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`B`) + --> $DIR/orphan-check-alias.rs:21:6 + | +LL | impl<T> foreign::Trait2<B, T> for <T as Id>::Assoc { + | ^ type parameter `T` must be covered by another type when it appears before the first local type (`B`) + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> + = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type + = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last + = note: `#[warn(uncovered_param_in_projection)]` on by default + +warning: 1 warning emitted + +For more information about this error, try `rustc --explain E0210`. diff --git a/tests/ui/coherence/orphan-check-alias.next.stderr b/tests/ui/coherence/orphan-check-alias.next.stderr new file mode 100644 index 00000000000..3fd62b05b4d --- /dev/null +++ b/tests/ui/coherence/orphan-check-alias.next.stderr @@ -0,0 +1,15 @@ +warning[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`B`) + --> $DIR/orphan-check-alias.rs:21:6 + | +LL | impl<T> foreign::Trait2<B, T> for <T as Id>::Assoc { + | ^ type parameter `T` must be covered by another type when it appears before the first local type (`B`) + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> + = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type + = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last + = note: `#[warn(uncovered_param_in_projection)]` on by default + +warning: 1 warning emitted + +For more information about this error, try `rustc --explain E0210`. diff --git a/tests/ui/coherence/orphan-check-alias.rs b/tests/ui/coherence/orphan-check-alias.rs new file mode 100644 index 00000000000..d6c9d0aa8be --- /dev/null +++ b/tests/ui/coherence/orphan-check-alias.rs @@ -0,0 +1,25 @@ +// Alias might not cover type parameters. + +//@ revisions: classic next +//@[next] compile-flags: -Znext-solver + +//@ aux-crate:foreign=parametrized-trait.rs +//@ edition:2021 + +//@ known-bug: #99554 +//@ check-pass + +trait Id { + type Assoc; +} + +impl<T> Id for T { + type Assoc = T; +} + +pub struct B; +impl<T> foreign::Trait2<B, T> for <T as Id>::Assoc { + type Assoc = usize; +} + +fn main() {} diff --git a/tests/ui/command/command-current-dir.rs b/tests/ui/command/command-current-dir.rs index 95c16bce6e8..23269e41231 100644 --- a/tests/ui/command/command-current-dir.rs +++ b/tests/ui/command/command-current-dir.rs @@ -1,4 +1,5 @@ //@ run-pass +//@ no-prefer-dynamic We move the binary around, so do not depend dynamically on libstd //@ ignore-wasm32 no processes //@ ignore-sgx no processes //@ ignore-fuchsia Needs directory creation privilege diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_object_safety.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs index 6a553c2e085..6a553c2e085 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_object_safety.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_object_safety.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr index ba38f63d5df..84281eb53c9 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_object_safety.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr @@ -1,10 +1,10 @@ error[E0038]: the trait `ConstParamTy_` cannot be made into an object - --> $DIR/const_param_ty_object_safety.rs:6:12 + --> $DIR/const_param_ty_dyn_compatibility.rs:6:12 | LL | fn foo(a: &dyn ConstParamTy_) {} | ^^^^^^^^^^^^^^^^^ `ConstParamTy_` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: the trait cannot be made into an object because it uses `Self` as a type parameter @@ -14,12 +14,12 @@ LL | fn foo(a: &impl ConstParamTy_) {} | ~~~~ error[E0038]: the trait `UnsizedConstParamTy` cannot be made into an object - --> $DIR/const_param_ty_object_safety.rs:9:12 + --> $DIR/const_param_ty_dyn_compatibility.rs:9:12 | LL | fn bar(a: &dyn UnsizedConstParamTy) {} | ^^^^^^^^^^^^^^^^^^^^^^^ `UnsizedConstParamTy` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: the trait cannot be made into an object because it uses `Self` as a type parameter diff --git a/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr index aafc0640dd2..8c54aef36ca 100644 --- a/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr +++ b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr @@ -4,7 +4,7 @@ error: `&'static mut ()` is forbidden as the type of a const generic parameter LL | fn uwu_0<const N: &'static mut ()>() {} | ^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `&'static u32` is forbidden as the type of a const generic parameter --> $DIR/suggest_feature_only_when_possible.rs:15:19 @@ -12,7 +12,7 @@ error: `&'static u32` is forbidden as the type of a const generic parameter LL | fn owo_0<const N: &'static u32>() {} | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -28,7 +28,7 @@ error: `Meow` is forbidden as the type of a const generic parameter LL | fn meow_0<const N: Meow>() {} | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -40,7 +40,7 @@ error: `&'static Meow` is forbidden as the type of a const generic parameter LL | fn meow_1<const N: &'static Meow>() {} | ^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -56,7 +56,7 @@ error: `[Meow; 100]` is forbidden as the type of a const generic parameter LL | fn meow_2<const N: [Meow; 100]>() {} | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `(Meow, u8)` is forbidden as the type of a const generic parameter --> $DIR/suggest_feature_only_when_possible.rs:29:20 @@ -64,7 +64,7 @@ error: `(Meow, u8)` is forbidden as the type of a const generic parameter LL | fn meow_3<const N: (Meow, u8)>() {} | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `(Meow, String)` is forbidden as the type of a const generic parameter --> $DIR/suggest_feature_only_when_possible.rs:34:20 @@ -72,7 +72,7 @@ error: `(Meow, String)` is forbidden as the type of a const generic parameter LL | fn meow_4<const N: (Meow, String)>() {} | ^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `String` is forbidden as the type of a const generic parameter --> $DIR/suggest_feature_only_when_possible.rs:38:19 @@ -80,7 +80,7 @@ error: `String` is forbidden as the type of a const generic parameter LL | fn nya_0<const N: String>() {} | ^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `Vec<u32>` is forbidden as the type of a const generic parameter --> $DIR/suggest_feature_only_when_possible.rs:40:19 @@ -88,7 +88,7 @@ error: `Vec<u32>` is forbidden as the type of a const generic parameter LL | fn nya_1<const N: Vec<u32>>() {} | ^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 9 previous errors diff --git a/tests/ui/const-generics/const-param-elided-lifetime.full.stderr b/tests/ui/const-generics/const-param-elided-lifetime.full.stderr index d6753a74f85..34510f546c8 100644 --- a/tests/ui/const-generics/const-param-elided-lifetime.full.stderr +++ b/tests/ui/const-generics/const-param-elided-lifetime.full.stderr @@ -5,25 +5,25 @@ LL | struct A<const N: &u8>; | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:14:15 + --> $DIR/const-param-elided-lifetime.rs:13:15 | LL | impl<const N: &u8> A<N> { | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:17:21 + --> $DIR/const-param-elided-lifetime.rs:15:21 | LL | fn foo<const M: &u8>(&self) {} | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:22:15 + --> $DIR/const-param-elided-lifetime.rs:19:15 | LL | impl<const N: &u8> B for A<N> {} | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:26:17 + --> $DIR/const-param-elided-lifetime.rs:22:17 | LL | fn bar<const N: &u8>() {} | ^ explicit lifetime name needed here diff --git a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr index 62267224738..34510f546c8 100644 --- a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr +++ b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr @@ -5,109 +5,29 @@ LL | struct A<const N: &u8>; | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:14:15 + --> $DIR/const-param-elided-lifetime.rs:13:15 | LL | impl<const N: &u8> A<N> { | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:17:21 + --> $DIR/const-param-elided-lifetime.rs:15:21 | LL | fn foo<const M: &u8>(&self) {} | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:22:15 + --> $DIR/const-param-elided-lifetime.rs:19:15 | LL | impl<const N: &u8> B for A<N> {} | ^ explicit lifetime name needed here error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/const-param-elided-lifetime.rs:26:17 + --> $DIR/const-param-elided-lifetime.rs:22:17 | LL | fn bar<const N: &u8>() {} | ^ explicit lifetime name needed here -error: `&u8` is forbidden as the type of a const generic parameter - --> $DIR/const-param-elided-lifetime.rs:9:19 - | -LL | struct A<const N: &u8>; - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: `&u8` is forbidden as the type of a const generic parameter - --> $DIR/const-param-elided-lifetime.rs:14:15 - | -LL | impl<const N: &u8> A<N> { - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: `&u8` is forbidden as the type of a const generic parameter - --> $DIR/const-param-elided-lifetime.rs:22:15 - | -LL | impl<const N: &u8> B for A<N> {} - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: `&u8` is forbidden as the type of a const generic parameter - --> $DIR/const-param-elided-lifetime.rs:26:17 - | -LL | fn bar<const N: &u8>() {} - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: `&u8` is forbidden as the type of a const generic parameter - --> $DIR/const-param-elided-lifetime.rs:17:21 - | -LL | fn foo<const M: &u8>(&self) {} - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: aborting due to 10 previous errors +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0637`. diff --git a/tests/ui/const-generics/const-param-elided-lifetime.rs b/tests/ui/const-generics/const-param-elided-lifetime.rs index e75073de98d..b1cdb6a46c5 100644 --- a/tests/ui/const-generics/const-param-elided-lifetime.rs +++ b/tests/ui/const-generics/const-param-elided-lifetime.rs @@ -8,23 +8,18 @@ struct A<const N: &u8>; //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&u8` is forbidden trait B {} impl<const N: &u8> A<N> { //~^ ERROR `&` without an explicit lifetime name cannot be used here - //[min]~^^ ERROR `&u8` is forbidden fn foo<const M: &u8>(&self) {} //~^ ERROR `&` without an explicit lifetime name cannot be used here - //[min]~^^ ERROR `&u8` is forbidden } impl<const N: &u8> B for A<N> {} //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&u8` is forbidden fn bar<const N: &u8>() {} //~^ ERROR `&` without an explicit lifetime name cannot be used here -//[min]~^^ ERROR `&u8` is forbidden fn main() {} diff --git a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr index fcc86b9ac33..18b89963267 100644 --- a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr +++ b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr @@ -20,7 +20,7 @@ error: `[u8; N]` is forbidden as the type of a const generic parameter LL | pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]); | ^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -32,7 +32,7 @@ error: `[u8; N]` is forbidden as the type of a const generic parameter LL | pub struct SelfDependent<const N: [u8; N]>; | ^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/default-ty-closure.stderr b/tests/ui/const-generics/default-ty-closure.stderr index 9c737c1a19d..3f6ca9aea4e 100644 --- a/tests/ui/const-generics/default-ty-closure.stderr +++ b/tests/ui/const-generics/default-ty-closure.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct X<const FN: fn() = { || {} }>; | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.rs b/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.rs new file mode 100644 index 00000000000..33630205369 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.rs @@ -0,0 +1,14 @@ +macro_rules! y { + () => { + N + }; +} + +struct A<const N: usize>; + +fn foo<const N: usize>() -> A<{ y!() }> { + A::<1> + //~^ ERROR: mismatched types +} + +fn main() {} diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.stderr b/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.stderr new file mode 100644 index 00000000000..4461477f3e9 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-braced-expansion.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/trivial-const-arg-macro-braced-expansion.rs:10:5 + | +LL | fn foo<const N: usize>() -> A<{ y!() }> { + | ----------- expected `A<N>` because of return type +LL | A::<1> + | ^^^^^^ expected `N`, found `1` + | + = note: expected struct `A<N>` + found struct `A<1>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.rs b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.rs new file mode 100644 index 00000000000..5a9e62561dc --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.rs @@ -0,0 +1,15 @@ +macro_rules! y { + () => { + N + //~^ ERROR: generic parameters may not be used in const operations + }; +} + +struct A<const N: usize>; + +#[rustfmt::skip] +fn foo<const N: usize>() -> A<{{ y!() }}> { + A::<1> +} + +fn main() {} diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.stderr b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.stderr new file mode 100644 index 00000000000..e40d05924b1 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces-2.stderr @@ -0,0 +1,15 @@ +error: generic parameters may not be used in const operations + --> $DIR/trivial-const-arg-macro-nested-braces-2.rs:3:9 + | +LL | N + | ^ cannot perform const operation using `N` +... +LL | fn foo<const N: usize>() -> A<{{ y!() }}> { + | ---- in this macro invocation + | + = help: const parameters may only be used as standalone arguments, i.e. `N` + = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: this error originates in the macro `y` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.rs b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.rs new file mode 100644 index 00000000000..45c0768dde4 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.rs @@ -0,0 +1,15 @@ +#[rustfmt::skip] +macro_rules! y { + () => { + { N } + //~^ ERROR: generic parameters may not be used in const operations + }; +} + +struct A<const N: usize>; + +fn foo<const N: usize>() -> A<{ y!() }> { + A::<1> +} + +fn main() {} diff --git a/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.stderr b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.stderr new file mode 100644 index 00000000000..b91d6c7a024 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-macro-nested-braces.stderr @@ -0,0 +1,15 @@ +error: generic parameters may not be used in const operations + --> $DIR/trivial-const-arg-macro-nested-braces.rs:4:11 + | +LL | { N } + | ^ cannot perform const operation using `N` +... +LL | fn foo<const N: usize>() -> A<{ y!() }> { + | ---- in this macro invocation + | + = help: const parameters may only be used as standalone arguments, i.e. `N` + = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions + = note: this error originates in the macro `y` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/early/trivial-const-arg-nested-braces.rs b/tests/ui/const-generics/early/trivial-const-arg-nested-braces.rs new file mode 100644 index 00000000000..941ba6bfea7 --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-nested-braces.rs @@ -0,0 +1,9 @@ +struct A<const N: usize>; + +#[rustfmt::skip] +fn foo<const N: usize>() -> A<{ { N } }> { + //~^ ERROR: generic parameters may not be used in const operations + A::<1> +} + +fn main() {} diff --git a/tests/ui/const-generics/early/trivial-const-arg-nested-braces.stderr b/tests/ui/const-generics/early/trivial-const-arg-nested-braces.stderr new file mode 100644 index 00000000000..d60516ba4bc --- /dev/null +++ b/tests/ui/const-generics/early/trivial-const-arg-nested-braces.stderr @@ -0,0 +1,11 @@ +error: generic parameters may not be used in const operations + --> $DIR/trivial-const-arg-nested-braces.rs:4:35 + | +LL | fn foo<const N: usize>() -> A<{ { N } }> { + | ^ cannot perform const operation using `N` + | + = help: const parameters may only be used as standalone arguments, i.e. `N` + = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/float-generic.simple.stderr b/tests/ui/const-generics/float-generic.simple.stderr index 2999bce32d6..abc5e7c5a99 100644 --- a/tests/ui/const-generics/float-generic.simple.stderr +++ b/tests/ui/const-generics/float-generic.simple.stderr @@ -4,7 +4,7 @@ error: `f32` is forbidden as the type of a const generic parameter LL | fn foo<const F: f32>() {} | ^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/fn-const-param-call.min.stderr b/tests/ui/const-generics/fn-const-param-call.min.stderr index d37766b28c9..b5b809d2787 100644 --- a/tests/ui/const-generics/fn-const-param-call.min.stderr +++ b/tests/ui/const-generics/fn-const-param-call.min.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct Wrapper<const F: fn() -> u32>; | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: using function pointers as const generic parameters is forbidden --> $DIR/fn-const-param-call.rs:15:15 @@ -12,7 +12,7 @@ error: using function pointers as const generic parameters is forbidden LL | impl<const F: fn() -> u32> Wrapper<F> { | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/fn-const-param-infer.min.stderr b/tests/ui/const-generics/fn-const-param-infer.min.stderr index 4da503d344a..5e08f71a267 100644 --- a/tests/ui/const-generics/fn-const-param-infer.min.stderr +++ b/tests/ui/const-generics/fn-const-param-infer.min.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct Checked<const F: fn(usize) -> bool>; | ^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error[E0308]: mismatched types --> $DIR/fn-const-param-infer.rs:33:25 diff --git a/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr index 1f67a5c09f1..a8b6f06ab1c 100644 --- a/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr +++ b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr @@ -22,7 +22,7 @@ error: `Config` is forbidden as the type of a const generic parameter LL | struct B<const CFG: Config> { | ^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/generic_const_exprs/different-fn.stderr b/tests/ui/const-generics/generic_const_exprs/different-fn.stderr index 52917df0da1..ac80463480d 100644 --- a/tests/ui/const-generics/generic_const_exprs/different-fn.stderr +++ b/tests/ui/const-generics/generic_const_exprs/different-fn.stderr @@ -2,10 +2,10 @@ error[E0308]: mismatched types --> $DIR/different-fn.rs:10:5 | LL | [0; size_of::<Foo<T>>()] - | ^^^^^^^^^^^^^^^^^^^^^^^^ expected `size_of::<T>()`, found `size_of::<Foo<T>>()` + | ^^^^^^^^^^^^^^^^^^^^^^^^ expected `size_of::<T>()`, found `0` | = note: expected constant `size_of::<T>()` - found constant `size_of::<Foo<T>>()` + found constant `0` error: unconstrained generic constant --> $DIR/different-fn.rs:10:9 diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-ret.rs index 1620e257667..1620e257667 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.rs +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-ret.rs diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-ret.stderr index 31f271cc7ba..d2017615e67 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-err-ret.stderr +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-ret.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-err-ret.rs:17:16 + --> $DIR/dyn-compatibility-err-ret.rs:17:16 | LL | fn use_dyn(v: &dyn Foo) { | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-err-ret.rs:8:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility-err-ret.rs:8:8 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -17,13 +17,13 @@ LL | fn test(&self) -> [u8; bar::<Self>()]; = help: only type `()` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-err-ret.rs:18:5 + --> $DIR/dyn-compatibility-err-ret.rs:18:5 | LL | v.test(); | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-err-ret.rs:8:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility-err-ret.rs:8:8 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-where-bounds.rs b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-where-bounds.rs index b3bbb842638..b3bbb842638 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-err-where-bounds.rs +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-where-bounds.rs diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-err-where-bounds.stderr b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-where-bounds.stderr index fde5d3ce772..26ca2d4df5f 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-err-where-bounds.stderr +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-err-where-bounds.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-err-where-bounds.rs:15:16 + --> $DIR/dyn-compatibility-err-where-bounds.rs:15:16 | LL | fn use_dyn(v: &dyn Foo) { | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-err-where-bounds.rs:8:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility-err-where-bounds.rs:8:8 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -15,13 +15,13 @@ LL | fn test(&self) where [u8; bar::<Self>()]: Sized; = help: only type `()` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-err-where-bounds.rs:17:5 + --> $DIR/dyn-compatibility-err-where-bounds.rs:17:5 | LL | v.test(); | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-err-where-bounds.rs:8:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility-err-where-bounds.rs:8:8 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok-infer-err.rs index 298cfb512e4..298cfb512e4 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok-infer-err.rs diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok-infer-err.stderr index d1e1c976da6..a124fbc6092 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok-infer-err.stderr @@ -1,11 +1,11 @@ error[E0284]: type annotations needed - --> $DIR/object-safety-ok-infer-err.rs:19:5 + --> $DIR/dyn-compatibility-ok-infer-err.rs:19:5 | LL | use_dyn(&()); | ^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `use_dyn` | note: required by a const generic parameter in `use_dyn` - --> $DIR/object-safety-ok-infer-err.rs:14:12 + --> $DIR/dyn-compatibility-ok-infer-err.rs:14:12 | LL | fn use_dyn<const N: usize>(v: &dyn Foo<N>) where [u8; N + 1]: Sized { | ^^^^^^^^^^^^^^ required by this const generic parameter in `use_dyn` @@ -15,7 +15,7 @@ LL | use_dyn::<N>(&()); | +++++ error[E0284]: type annotations needed - --> $DIR/object-safety-ok-infer-err.rs:19:5 + --> $DIR/dyn-compatibility-ok-infer-err.rs:19:5 | LL | use_dyn(&()); | ^^^^^^^ --- type must be known at this point @@ -23,7 +23,7 @@ LL | use_dyn(&()); | cannot infer the value of the const parameter `N` declared on the function `use_dyn` | note: required for `()` to implement `Foo<_>` - --> $DIR/object-safety-ok-infer-err.rs:8:22 + --> $DIR/dyn-compatibility-ok-infer-err.rs:8:22 | LL | impl<const N: usize> Foo<N> for () { | -------------- ^^^^^^ ^^ diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok.rs b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok.rs index 6220d681fe1..6220d681fe1 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-ok.rs +++ b/tests/ui/const-generics/generic_const_exprs/dyn-compatibility-ok.rs diff --git a/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr b/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr index 0e40255bcf5..d822fa5894a 100644 --- a/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr +++ b/tests/ui/const-generics/generic_const_exprs/error_in_ty.stderr @@ -12,7 +12,7 @@ error: `[usize; x]` is forbidden as the type of a const generic parameter LL | pub struct A<const z: [usize; x]> {} | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs index 4bea3ad87f5..c1d3321f840 100644 --- a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs +++ b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs @@ -14,10 +14,8 @@ fn f<T>( 1 }], ) -> impl Iterator<Item = SubAssign> { -//~^ ERROR the type parameter `Rhs` must be explicitly specified +//~^ ERROR expected a type, found a trait //~| ERROR `()` is not an iterator -//~| ERROR trait objects must include the `dyn` keyword -//~| ERROR the type parameter `Rhs` must be explicitly specified [E0393] } pub fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr index 416a9381124..5c4d643a28e 100644 --- a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr +++ b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr @@ -16,37 +16,6 @@ help: you might be missing a type parameter LL | fn f<T, F>( | +++ -error[E0393]: the type parameter `Rhs` must be explicitly specified - --> $DIR/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs:16:27 - | -LL | ) -> impl Iterator<Item = SubAssign> { - | ^^^^^^^^^ - --> $SRC_DIR/core/src/ops/arith.rs:LL:COL - | - = note: type parameter `Rhs` must be specified for this - | - = note: because of the default `Self` reference, type parameters must be specified on object types -help: set the type parameter to the desired type - | -LL | ) -> impl Iterator<Item = SubAssign<Rhs>> { - | +++++ - -error[E0393]: the type parameter `Rhs` must be explicitly specified - --> $DIR/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs:16:27 - | -LL | ) -> impl Iterator<Item = SubAssign> { - | ^^^^^^^^^ - --> $SRC_DIR/core/src/ops/arith.rs:LL:COL - | - = note: type parameter `Rhs` must be specified for this - | - = note: because of the default `Self` reference, type parameters must be specified on object types - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: set the type parameter to the desired type - | -LL | ) -> impl Iterator<Item = SubAssign<Rhs>> { - | +++++ - error[E0277]: `()` is not an iterator --> $DIR/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs:16:6 | @@ -55,13 +24,13 @@ LL | ) -> impl Iterator<Item = SubAssign> { | = help: the trait `Iterator` is not implemented for `()` -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.rs:16:27 | LL | ) -> impl Iterator<Item = SubAssign> { | ^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | ) -> impl Iterator<Item = dyn SubAssign> { | +++ @@ -70,7 +39,7 @@ help: you might have meant to write a bound here LL | ) -> impl Iterator<Item: SubAssign> { | ~ -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0277, E0393, E0412, E0782. +Some errors have detailed explanations: E0277, E0412, E0782. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-102768.stderr b/tests/ui/const-generics/generic_const_exprs/issue-102768.stderr index 37e09a075fe..9a75f372879 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-102768.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-102768.stderr @@ -98,7 +98,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn f2<'a>(arg: Box<dyn X<Y<1> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-102768.rs:5:10 | LL | trait X { diff --git a/tests/ui/const-generics/generic_const_exprs/issue-109141.rs b/tests/ui/const-generics/generic_const_exprs/issue-109141.rs index c6dd981cced..5303b247173 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-109141.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-109141.rs @@ -3,8 +3,7 @@ impl EntriesBuffer { fn a(&self) -> impl Iterator { - self.0.iter_mut() //~ ERROR: cannot borrow `*self.0` as mutable, as it is behind a `&` reference - //~| ERROR captures lifetime that does not appear in bounds + self.0.iter_mut() } } diff --git a/tests/ui/const-generics/generic_const_exprs/issue-109141.stderr b/tests/ui/const-generics/generic_const_exprs/issue-109141.stderr index 24f3ed7cdf1..fcbd6904599 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-109141.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-109141.stderr @@ -1,5 +1,5 @@ error[E0425]: cannot find value `HashesEntryLEN` in this scope - --> $DIR/issue-109141.rs:11:32 + --> $DIR/issue-109141.rs:10:32 | LL | struct EntriesBuffer(Box<[[u8; HashesEntryLEN]; 5]>); | ^^^^^^^^^^^^^^ not found in this scope @@ -9,33 +9,6 @@ help: you might be missing a const parameter LL | struct EntriesBuffer<const HashesEntryLEN: /* Type */>(Box<[[u8; HashesEntryLEN]; 5]>); | ++++++++++++++++++++++++++++++++++ -error[E0596]: cannot borrow `*self.0` as mutable, as it is behind a `&` reference - --> $DIR/issue-109141.rs:6:9 - | -LL | self.0.iter_mut() - | ^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable - | -help: consider changing this to be a mutable reference - | -LL | fn a(&mut self) -> impl Iterator { - | ~~~~~~~~~ - -error[E0700]: hidden type for `impl Iterator` captures lifetime that does not appear in bounds - --> $DIR/issue-109141.rs:6:9 - | -LL | fn a(&self) -> impl Iterator { - | ----- ------------- opaque type defined here - | | - | hidden type `std::slice::IterMut<'_, [u8; {const error}]>` captures the anonymous lifetime defined here -LL | self.0.iter_mut() - | ^^^^^^^^^^^^^^^^^ - | -help: add a `use<...>` bound to explicitly capture `'_` - | -LL | fn a(&self) -> impl Iterator + use<'_> { - | +++++++++ - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0425, E0596, E0700. -For more information about an error, try `rustc --explain E0425`. +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/const-generics/generic_const_exprs/opaque_type.rs b/tests/ui/const-generics/generic_const_exprs/opaque_type.rs index 7209290a36e..56b8acbf88c 100644 --- a/tests/ui/const-generics/generic_const_exprs/opaque_type.rs +++ b/tests/ui/const-generics/generic_const_exprs/opaque_type.rs @@ -2,7 +2,6 @@ #![allow(incomplete_features)] type Foo = impl Sized; -//~^ ERROR: unconstrained opaque type fn with_bound<const N: usize>() -> Foo where diff --git a/tests/ui/const-generics/generic_const_exprs/opaque_type.stderr b/tests/ui/const-generics/generic_const_exprs/opaque_type.stderr index c7a266205b4..e9fb8c0f403 100644 --- a/tests/ui/const-generics/generic_const_exprs/opaque_type.stderr +++ b/tests/ui/const-generics/generic_const_exprs/opaque_type.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/opaque_type.rs:11:17 + --> $DIR/opaque_type.rs:10:17 | LL | type Foo = impl Sized; | ---------- the found opaque type @@ -11,20 +11,12 @@ LL | let _: [u8; (N / 2) as Foo] = [0; (N / 2) as usize]; found opaque type `Foo` error[E0605]: non-primitive cast: `usize` as `Foo` - --> $DIR/opaque_type.rs:11:17 + --> $DIR/opaque_type.rs:10:17 | LL | let _: [u8; (N / 2) as Foo] = [0; (N / 2) as usize]; | ^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object -error: unconstrained opaque type - --> $DIR/opaque_type.rs:4:12 - | -LL | type Foo = impl Sized; - | ^^^^^^^^^^ - | - = note: `Foo` must be used in combination with a concrete type within the same module - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors Some errors have detailed explanations: E0308, E0605. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr index 15d3c472585..45be31c7ba3 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr @@ -66,7 +66,7 @@ error: `[[usize; v4]; v4]` is forbidden as the type of a const generic parameter LL | pub struct v17<const v10: usize, const v7: v11> { | ^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr index db93bcca60f..bae8249845c 100644 --- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr @@ -1,3 +1,11 @@ +error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed + --> $DIR/unify-op-with-fn-call.rs:3:12 + | +LL | #![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)] + | ^^^^^^^^^^^^^^^^^^^ + | + = help: remove one of these features + error: const `impl` for trait `Add` which is not marked with `#[const_trait]` --> $DIR/unify-op-with-fn-call.rs:10:12 | @@ -67,7 +75,7 @@ error[E0284]: type annotations needed: cannot normalize `foo2<N>::{constant#0}` LL | bar2::<{ std::ops::Add::add(N, N) }>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2<N>::{constant#0}` -error: aborting due to 8 previous errors +error: aborting due to 9 previous errors Some errors have detailed explanations: E0284, E0741. For more information about an error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/ice-118285-fn-ptr-value.stderr b/tests/ui/const-generics/ice-118285-fn-ptr-value.stderr index 46a8a975d50..4ff386c8163 100644 --- a/tests/ui/const-generics/ice-118285-fn-ptr-value.stderr +++ b/tests/ui/const-generics/ice-118285-fn-ptr-value.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct Checked<const F: fn(usize) -> bool>; | ^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr b/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr index 2a6d9f53317..506f7d05fa6 100644 --- a/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr +++ b/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr @@ -13,7 +13,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | trait Trait<const S: &'static str> {} | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issue-112505-overflow.rs b/tests/ui/const-generics/issue-112505-overflow.rs deleted file mode 100644 index 0dd7776d595..00000000000 --- a/tests/ui/const-generics/issue-112505-overflow.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![feature(transmute_generic_consts)] - -fn overflow(v: [[[u32; 8888888]; 9999999]; 777777777]) -> [[[u32; 9999999]; 777777777]; 239] { - unsafe { std::mem::transmute(v) } //~ ERROR cannot transmute between types of different sizes -} - -fn main() { } diff --git a/tests/ui/const-generics/issue-112505-overflow.stderr b/tests/ui/const-generics/issue-112505-overflow.stderr deleted file mode 100644 index 0bd3f6eddd4..00000000000 --- a/tests/ui/const-generics/issue-112505-overflow.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/issue-112505-overflow.rs:4:14 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^ - | - = note: source type: `[[[u32; 8888888]; 9999999]; 777777777]` (values of the type `[[u32; 8888888]; 9999999]` are too big for the current architecture) - = note: target type: `[[[u32; 9999999]; 777777777]; 239]` (values of the type `[[u32; 9999999]; 777777777]` are too big for the current architecture) - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0512`. diff --git a/tests/ui/const-generics/issues/issue-56445-1.min.stderr b/tests/ui/const-generics/issues/issue-56445-1.min.stderr index ff0a1bfc0b5..86eb57355bd 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.min.stderr +++ b/tests/ui/const-generics/issues/issue-56445-1.min.stderr @@ -6,22 +6,6 @@ LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); | = note: lifetime parameters may not be used in the type of const parameters -error: `&str` is forbidden as the type of a const generic parameter - --> $DIR/issue-56445-1.rs:9:25 - | -LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); - | ^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-56445-1.rs b/tests/ui/const-generics/issues/issue-56445-1.rs index 53aab40b0ad..681e0e147cf 100644 --- a/tests/ui/const-generics/issues/issue-56445-1.rs +++ b/tests/ui/const-generics/issues/issue-56445-1.rs @@ -8,6 +8,5 @@ use std::marker::PhantomData; struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>); //~^ ERROR: the type of const parameters must not depend on other generic parameters -//[min]~| ERROR: `&str` is forbidden as the type of a const generic parameter impl Bug<'_, ""> {} diff --git a/tests/ui/const-generics/issues/issue-62878.min.stderr b/tests/ui/const-generics/issues/issue-62878.min.stderr index 5205726d738..bd17d70a50b 100644 --- a/tests/ui/const-generics/issues/issue-62878.min.stderr +++ b/tests/ui/const-generics/issues/issue-62878.min.stderr @@ -12,7 +12,7 @@ error: `[u8; N]` is forbidden as the type of a const generic parameter LL | fn foo<const N: usize, const A: [u8; N]>() {} | ^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr index 101ca456cd9..f14485a4976 100644 --- a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr +++ b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr @@ -4,7 +4,7 @@ error: `&'static (dyn A + 'static)` is forbidden as the type of a const generic LL | fn test<const T: &'static dyn A>() { | ^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-68366.full.stderr b/tests/ui/const-generics/issues/issue-68366.full.stderr index 3363a895e47..caed3c1bf3f 100644 --- a/tests/ui/const-generics/issues/issue-68366.full.stderr +++ b/tests/ui/const-generics/issues/issue-68366.full.stderr @@ -4,7 +4,7 @@ error: `Option<usize>` is forbidden as the type of a const generic parameter LL | struct Collatz<const N: Option<usize>>; | ^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-68366.min.stderr b/tests/ui/const-generics/issues/issue-68366.min.stderr index 276f91e76dd..10b5a06682f 100644 --- a/tests/ui/const-generics/issues/issue-68366.min.stderr +++ b/tests/ui/const-generics/issues/issue-68366.min.stderr @@ -13,7 +13,7 @@ error: `Option<usize>` is forbidden as the type of a const generic parameter LL | struct Collatz<const N: Option<usize>>; | ^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-68615-adt.min.stderr b/tests/ui/const-generics/issues/issue-68615-adt.min.stderr index 2f95eef98c0..d25b34435ed 100644 --- a/tests/ui/const-generics/issues/issue-68615-adt.min.stderr +++ b/tests/ui/const-generics/issues/issue-68615-adt.min.stderr @@ -4,7 +4,7 @@ error: `[usize; 0]` is forbidden as the type of a const generic parameter LL | struct Const<const V: [usize; 0]> {} | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-68615-array.min.stderr b/tests/ui/const-generics/issues/issue-68615-array.min.stderr index 6d18f8195d2..60cbc9b4eab 100644 --- a/tests/ui/const-generics/issues/issue-68615-array.min.stderr +++ b/tests/ui/const-generics/issues/issue-68615-array.min.stderr @@ -4,7 +4,7 @@ error: `[usize; 0]` is forbidden as the type of a const generic parameter LL | struct Foo<const V: [usize; 0] > {} | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-71169.min.stderr b/tests/ui/const-generics/issues/issue-71169.min.stderr index 94d11f969ff..2ecbc337951 100644 --- a/tests/ui/const-generics/issues/issue-71169.min.stderr +++ b/tests/ui/const-generics/issues/issue-71169.min.stderr @@ -12,7 +12,7 @@ error: `[u8; LEN]` is forbidden as the type of a const generic parameter LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {} | ^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-71381.min.stderr b/tests/ui/const-generics/issues/issue-71381.min.stderr index e16d3b7a8a4..38d2cbe6368 100644 --- a/tests/ui/const-generics/issues/issue-71381.min.stderr +++ b/tests/ui/const-generics/issues/issue-71381.min.stderr @@ -20,7 +20,7 @@ error: using function pointers as const generic parameters is forbidden LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: using function pointers as const generic parameters is forbidden --> $DIR/issue-71381.rs:23:19 @@ -28,7 +28,7 @@ error: using function pointers as const generic parameters is forbidden LL | const FN: unsafe extern "C" fn(Args), | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 4 previous errors diff --git a/tests/ui/const-generics/issues/issue-71382.min.stderr b/tests/ui/const-generics/issues/issue-71382.min.stderr index 0c58b10c0b7..f70e1733a97 100644 --- a/tests/ui/const-generics/issues/issue-71382.min.stderr +++ b/tests/ui/const-generics/issues/issue-71382.min.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | fn test<const FN: fn()>(&self) { | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/issues/issue-71611.min.stderr b/tests/ui/const-generics/issues/issue-71611.min.stderr index b01936f4d25..7252bfd1d6a 100644 --- a/tests/ui/const-generics/issues/issue-71611.min.stderr +++ b/tests/ui/const-generics/issues/issue-71611.min.stderr @@ -12,7 +12,7 @@ error: using function pointers as const generic parameters is forbidden LL | fn func<A, const F: fn(inner: A)>(outer: A) { | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/issues/issue-72352.min.stderr b/tests/ui/const-generics/issues/issue-72352.min.stderr index ede0faec7c6..17ccfa8a0da 100644 --- a/tests/ui/const-generics/issues/issue-72352.min.stderr +++ b/tests/ui/const-generics/issues/issue-72352.min.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | unsafe fn unsafely_do_the_thing<const F: fn(&CStr) -> usize>(ptr: *const c_char) -> usize { | ^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/issues/issue-73491.min.stderr b/tests/ui/const-generics/issues/issue-73491.min.stderr index 8fdd65894ef..2cdbeea2fd6 100644 --- a/tests/ui/const-generics/issues/issue-73491.min.stderr +++ b/tests/ui/const-generics/issues/issue-73491.min.stderr @@ -4,7 +4,7 @@ error: `[u32; LEN]` is forbidden as the type of a const generic parameter LL | fn hoge<const IN: [u32; LEN]>() {} | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr b/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr index cba03b1cb1f..256636c0628 100644 --- a/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr +++ b/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr @@ -4,7 +4,7 @@ error: `&'static [u32]` is forbidden as the type of a const generic parameter LL | fn a<const X: &'static [u32]>() {} | ^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-74101.min.stderr b/tests/ui/const-generics/issues/issue-74101.min.stderr index 236556addce..65fb51d7df9 100644 --- a/tests/ui/const-generics/issues/issue-74101.min.stderr +++ b/tests/ui/const-generics/issues/issue-74101.min.stderr @@ -4,7 +4,7 @@ error: `[u8; 1 + 2]` is forbidden as the type of a const generic parameter LL | fn test<const N: [u8; 1 + 2]>() {} | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -16,7 +16,7 @@ error: `[u8; 1 + 2]` is forbidden as the type of a const generic parameter LL | struct Foo<const N: [u8; 1 + 2]>; | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-74255.min.stderr b/tests/ui/const-generics/issues/issue-74255.min.stderr index 800902860a7..3b30227a9a6 100644 --- a/tests/ui/const-generics/issues/issue-74255.min.stderr +++ b/tests/ui/const-generics/issues/issue-74255.min.stderr @@ -4,7 +4,7 @@ error: `IceEnum` is forbidden as the type of a const generic parameter LL | fn ice_struct_fn<const I: IceEnum>() {} | ^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-74950.min.stderr b/tests/ui/const-generics/issues/issue-74950.min.stderr index 086176d9959..22537af786b 100644 --- a/tests/ui/const-generics/issues/issue-74950.min.stderr +++ b/tests/ui/const-generics/issues/issue-74950.min.stderr @@ -4,7 +4,7 @@ error: `Inner` is forbidden as the type of a const generic parameter LL | struct Outer<const I: Inner>; | ^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -16,7 +16,7 @@ error: `Inner` is forbidden as the type of a const generic parameter LL | struct Outer<const I: Inner>; | ^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | @@ -29,7 +29,7 @@ error: `Inner` is forbidden as the type of a const generic parameter LL | struct Outer<const I: Inner>; | ^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | @@ -42,7 +42,7 @@ error: `Inner` is forbidden as the type of a const generic parameter LL | struct Outer<const I: Inner>; | ^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | diff --git a/tests/ui/const-generics/issues/issue-75047.min.stderr b/tests/ui/const-generics/issues/issue-75047.min.stderr index f2cc76b9bed..d78ab671820 100644 --- a/tests/ui/const-generics/issues/issue-75047.min.stderr +++ b/tests/ui/const-generics/issues/issue-75047.min.stderr @@ -4,7 +4,7 @@ error: `[u8; Bar::<u32>::value()]` is forbidden as the type of a const generic p LL | struct Foo<const N: [u8; Bar::<u32>::value()]>; | ^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/issues/issue-82956.stderr b/tests/ui/const-generics/issues/issue-82956.stderr index a956fc741f4..5e380eea81c 100644 --- a/tests/ui/const-generics/issues/issue-82956.stderr +++ b/tests/ui/const-generics/issues/issue-82956.stderr @@ -14,7 +14,7 @@ LL + use std::collections::btree_map::IntoIter; | LL + use std::collections::btree_set::IntoIter; | - and 8 other candidates + and 9 other candidates error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/issues/issue-88119.stderr b/tests/ui/const-generics/issues/issue-88119.stderr index b5eec3046fd..98bb8196810 100644 --- a/tests/ui/const-generics/issues/issue-88119.stderr +++ b/tests/ui/const-generics/issues/issue-88119.stderr @@ -1,3 +1,11 @@ +error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed + --> $DIR/issue-88119.rs:4:39 + | +LL | #![feature(const_trait_impl, effects, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = help: remove one of these features + error[E0284]: type annotations needed: cannot normalize `<&T as ConstName>::{constant#0}` --> $DIR/issue-88119.rs:19:49 | @@ -28,6 +36,6 @@ LL | where LL | [(); name_len::<T>()]:, | --------------------- unsatisfied trait bound introduced here -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/lifetime-in-const-param.rs b/tests/ui/const-generics/lifetime-in-const-param.rs index be90dbb213e..ce6b52b229f 100644 --- a/tests/ui/const-generics/lifetime-in-const-param.rs +++ b/tests/ui/const-generics/lifetime-in-const-param.rs @@ -4,6 +4,5 @@ struct S2<'b>(&'b ()); struct S<'a, const N: S2>(&'a ()); //~^ ERROR missing lifetime specifier [E0106] -//~| ERROR `S2<'_>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/const-generics/lifetime-in-const-param.stderr b/tests/ui/const-generics/lifetime-in-const-param.stderr index 4096725c52a..7c9d27c1e28 100644 --- a/tests/ui/const-generics/lifetime-in-const-param.stderr +++ b/tests/ui/const-generics/lifetime-in-const-param.stderr @@ -4,18 +4,6 @@ error[E0106]: missing lifetime specifier LL | struct S<'a, const N: S2>(&'a ()); | ^^ expected named lifetime parameter -error: `S2<'_>` is forbidden as the type of a const generic parameter - --> $DIR/lifetime-in-const-param.rs:5:23 - | -LL | struct S<'a, const N: S2>(&'a ()); - | ^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0106`. diff --git a/tests/ui/const-generics/min_const_generics/complex-types.stderr b/tests/ui/const-generics/min_const_generics/complex-types.stderr index 0211770f9e5..bca68982c39 100644 --- a/tests/ui/const-generics/min_const_generics/complex-types.stderr +++ b/tests/ui/const-generics/min_const_generics/complex-types.stderr @@ -4,7 +4,7 @@ error: `[u8; 0]` is forbidden as the type of a const generic parameter LL | struct Foo<const N: [u8; 0]>; | ^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -16,7 +16,7 @@ error: `()` is forbidden as the type of a const generic parameter LL | struct Bar<const N: ()>; | ^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -28,7 +28,7 @@ error: `No` is forbidden as the type of a const generic parameter LL | struct Fez<const N: No>; | ^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -40,7 +40,7 @@ error: `&'static u8` is forbidden as the type of a const generic parameter LL | struct Faz<const N: &'static u8>; | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -56,7 +56,7 @@ error: `!` is forbidden as the type of a const generic parameter LL | struct Fiz<const N: !>; | ^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: `()` is forbidden as the type of a const generic parameter --> $DIR/complex-types.rs:20:19 @@ -64,7 +64,7 @@ error: `()` is forbidden as the type of a const generic parameter LL | enum Goo<const N: ()> { A, B } | ^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -76,7 +76,7 @@ error: `()` is forbidden as the type of a const generic parameter LL | union Boo<const N: ()> { a: () } | ^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/nested-type.min.stderr b/tests/ui/const-generics/nested-type.min.stderr index 0da2b30e3f1..8696be3faf3 100644 --- a/tests/ui/const-generics/nested-type.min.stderr +++ b/tests/ui/const-generics/nested-type.min.stderr @@ -29,7 +29,7 @@ LL | | LL | | }]>; | |__^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/not_wf_param_in_rpitit.rs b/tests/ui/const-generics/not_wf_param_in_rpitit.rs index 5471dc9022f..b454562ad49 100644 --- a/tests/ui/const-generics/not_wf_param_in_rpitit.rs +++ b/tests/ui/const-generics/not_wf_param_in_rpitit.rs @@ -1,13 +1,11 @@ //@ edition:2021 -trait Trait<const N: Trait = bar> { +trait Trait<const N: dyn Trait = bar> { //~^ ERROR: cannot find value `bar` in this scope //~| ERROR: cycle detected when computing type of `Trait::N` //~| ERROR: the trait `Trait` cannot be made into an object //~| ERROR: the trait `Trait` cannot be made into an object //~| ERROR: the trait `Trait` cannot be made into an object - //~| ERROR: `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter - //~| ERROR: trait objects must include the `dyn` keyword async fn a() {} } diff --git a/tests/ui/const-generics/not_wf_param_in_rpitit.stderr b/tests/ui/const-generics/not_wf_param_in_rpitit.stderr index 9095948d22b..2500409e828 100644 --- a/tests/ui/const-generics/not_wf_param_in_rpitit.stderr +++ b/tests/ui/const-generics/not_wf_param_in_rpitit.stderr @@ -1,33 +1,33 @@ error[E0425]: cannot find value `bar` in this scope - --> $DIR/not_wf_param_in_rpitit.rs:3:30 + --> $DIR/not_wf_param_in_rpitit.rs:3:34 | -LL | trait Trait<const N: Trait = bar> { - | ^^^ not found in this scope +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^ not found in this scope error[E0391]: cycle detected when computing type of `Trait::N` - --> $DIR/not_wf_param_in_rpitit.rs:3:22 + --> $DIR/not_wf_param_in_rpitit.rs:3:26 | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^ +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^^^ | = note: ...which immediately requires computing type of `Trait::N` again note: cycle used when computing explicit predicates of trait `Trait` --> $DIR/not_wf_param_in_rpitit.rs:3:1 | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/not_wf_param_in_rpitit.rs:3:22 | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^ `Trait` cannot be made into an object +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/not_wf_param_in_rpitit.rs:11:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/not_wf_param_in_rpitit.rs:9:14 | -LL | trait Trait<const N: Trait = bar> { +LL | trait Trait<const N: dyn Trait = bar> { | ----- this trait cannot be made into an object... ... LL | async fn a() {} @@ -44,13 +44,13 @@ LL | async fn a() where Self: Sized {} error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/not_wf_param_in_rpitit.rs:3:13 | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/not_wf_param_in_rpitit.rs:11:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/not_wf_param_in_rpitit.rs:9:14 | -LL | trait Trait<const N: Trait = bar> { +LL | trait Trait<const N: dyn Trait = bar> { | ----- this trait cannot be made into an object... ... LL | async fn a() {} @@ -64,24 +64,16 @@ help: alternatively, consider constraining `a` so it does not apply to trait obj LL | async fn a() where Self: Sized {} | +++++++++++++++++ -error: `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter - --> $DIR/not_wf_param_in_rpitit.rs:3:22 - | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - error[E0038]: the trait `Trait` cannot be made into an object --> $DIR/not_wf_param_in_rpitit.rs:3:13 | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object +LL | trait Trait<const N: dyn Trait = bar> { + | ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/not_wf_param_in_rpitit.rs:11:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/not_wf_param_in_rpitit.rs:9:14 | -LL | trait Trait<const N: Trait = bar> { +LL | trait Trait<const N: dyn Trait = bar> { | ----- this trait cannot be made into an object... ... LL | async fn a() {} @@ -96,18 +88,7 @@ help: alternatively, consider constraining `a` so it does not apply to trait obj LL | async fn a() where Self: Sized {} | +++++++++++++++++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/not_wf_param_in_rpitit.rs:3:22 - | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^ - | -help: add `dyn` keyword before this trait - | -LL | trait Trait<const N: dyn Trait = bar> { - | +++ - -error: aborting due to 7 previous errors +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0038, E0391, E0425, E0782. +Some errors have detailed explanations: E0038, E0391, E0425. For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr index 8c66c4fefb7..0184a059327 100644 --- a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr +++ b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr @@ -4,7 +4,7 @@ error[E0277]: the trait bound `A<_>: Bar<_>` is not satisfied LL | let _ = A; | ^ the trait `Bar<_>` is not implemented for `A<_>` | - = help: the trait `Bar<_>` is implemented for `A<7>` + = help: the trait `Bar<_>` is implemented for `A<{ 6 + 1 }>` note: required by a bound in `A` --> $DIR/unused-substs-1.rs:9:11 | diff --git a/tests/ui/const-generics/opaque_types.stderr b/tests/ui/const-generics/opaque_types.stderr index 3947d645fcb..a060488b328 100644 --- a/tests/ui/const-generics/opaque_types.stderr +++ b/tests/ui/const-generics/opaque_types.stderr @@ -1,3 +1,11 @@ +error: `Foo` is forbidden as the type of a const generic parameter + --> $DIR/opaque_types.rs:7:17 + | +LL | fn foo<const C: Foo>() {} + | ^^^ + | + = note: the only supported types are integers, `bool`, and `char` + error: item does not constrain `Foo::{opaque#0}`, but has it in its signature --> $DIR/opaque_types.rs:7:4 | @@ -68,14 +76,6 @@ LL | type Foo = impl Sized; | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: `Foo` is forbidden as the type of a const generic parameter - --> $DIR/opaque_types.rs:7:17 - | -LL | fn foo<const C: Foo>() {} - | ^^^ - | - = note: the only supported types are integers, `bool` and `char` - error[E0391]: cycle detected when computing type of opaque `Foo::{opaque#0}` --> $DIR/opaque_types.rs:3:12 | diff --git a/tests/ui/const-generics/projection-as-arg-const.stderr b/tests/ui/const-generics/projection-as-arg-const.stderr index 88672bce0a7..f6e7620db7d 100644 --- a/tests/ui/const-generics/projection-as-arg-const.stderr +++ b/tests/ui/const-generics/projection-as-arg-const.stderr @@ -4,7 +4,7 @@ error: `<i32 as Identity>::Identity` is forbidden as the type of a const generic LL | pub fn foo<const X: <i32 as Identity>::Identity>() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr b/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr index 6027dbb01cd..fca2966e3a3 100644 --- a/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr +++ b/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr @@ -4,7 +4,7 @@ error: using raw pointers as const generic parameters is forbidden LL | struct Const<const P: *const u32>; | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: using raw pointers as const generic parameters is forbidden --> $DIR/raw-ptr-const-param-deref.rs:13:15 @@ -12,7 +12,7 @@ error: using raw pointers as const generic parameters is forbidden LL | impl<const P: *const u32> Const<P> { | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/raw-ptr-const-param.min.stderr b/tests/ui/const-generics/raw-ptr-const-param.min.stderr index c48eea069e0..5694b12f2d5 100644 --- a/tests/ui/const-generics/raw-ptr-const-param.min.stderr +++ b/tests/ui/const-generics/raw-ptr-const-param.min.stderr @@ -4,7 +4,7 @@ error: using raw pointers as const generic parameters is forbidden LL | struct Const<const P: *const u32>; | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error[E0308]: mismatched types --> $DIR/raw-ptr-const-param.rs:11:40 diff --git a/tests/ui/const-generics/slice-const-param-mismatch.min.stderr b/tests/ui/const-generics/slice-const-param-mismatch.min.stderr index 3b2410c9894..594f8b9b79a 100644 --- a/tests/ui/const-generics/slice-const-param-mismatch.min.stderr +++ b/tests/ui/const-generics/slice-const-param-mismatch.min.stderr @@ -4,7 +4,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | struct ConstString<const T: &'static str>; | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -20,7 +20,7 @@ error: `&'static [u8]` is forbidden as the type of a const generic parameter LL | struct ConstBytes<const T: &'static [u8]>; | ^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/std/const-generics-range.min.stderr b/tests/ui/const-generics/std/const-generics-range.min.stderr index 67f137cf1a0..fd23b9b248a 100644 --- a/tests/ui/const-generics/std/const-generics-range.min.stderr +++ b/tests/ui/const-generics/std/const-generics-range.min.stderr @@ -4,7 +4,7 @@ error: `std::ops::Range<usize>` is forbidden as the type of a const generic para LL | struct _Range<const R: std::ops::Range<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -16,7 +16,7 @@ error: `RangeFrom<usize>` is forbidden as the type of a const generic parameter LL | struct _RangeFrom<const R: std::ops::RangeFrom<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -28,7 +28,7 @@ error: `RangeFull` is forbidden as the type of a const generic parameter LL | struct _RangeFull<const R: std::ops::RangeFull>; | ^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -40,7 +40,7 @@ error: `RangeInclusive<usize>` is forbidden as the type of a const generic param LL | struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -52,7 +52,7 @@ error: `RangeTo<usize>` is forbidden as the type of a const generic parameter LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -64,7 +64,7 @@ error: `RangeToInclusive<usize>` is forbidden as the type of a const generic par LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr b/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr index cf236487cf0..911afa3391d 100644 --- a/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr +++ b/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr @@ -4,7 +4,7 @@ error: `&'static ()` is forbidden as the type of a const generic parameter LL | struct Const<const P: &'static ()>; | ^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/transmute-fail.rs b/tests/ui/const-generics/transmute-fail.rs index 7faf670e468..95c71160567 100644 --- a/tests/ui/const-generics/transmute-fail.rs +++ b/tests/ui/const-generics/transmute-fail.rs @@ -1,3 +1,8 @@ +// ignore-tidy-linelength +//@ normalize-stderr-32bit: "values of the type `[^`]+` are too big" -> "values of the type $$REALLY_TOO_BIG are too big" +//@ normalize-stderr-64bit: "values of the type `[^`]+` are too big" -> "values of the type $$REALLY_TOO_BIG are too big" + + #![feature(transmute_generic_consts)] #![feature(generic_const_exprs)] #![allow(incomplete_features)] @@ -31,6 +36,11 @@ fn overflow(v: [[[u32; 8888888]; 9999999]; 777777777]) -> [[[u32; 9999999]; 7777 } } +fn overflow_more(v: [[[u32; 8888888]; 9999999]; 777777777]) -> [[[u32; 9999999]; 777777777]; 239] { + unsafe { std::mem::transmute(v) } //~ ERROR cannot transmute between types of different sizes +} + + fn transpose<const W: usize, const H: usize>(v: [[u32; H]; W]) -> [[u32; W]; H] { unsafe { std::mem::transmute(v) diff --git a/tests/ui/const-generics/transmute-fail.stderr b/tests/ui/const-generics/transmute-fail.stderr index 4a20034910d..638ce790345 100644 --- a/tests/ui/const-generics/transmute-fail.stderr +++ b/tests/ui/const-generics/transmute-fail.stderr @@ -1,11 +1,11 @@ error: the constant `W` is not of type `usize` - --> $DIR/transmute-fail.rs:12:42 + --> $DIR/transmute-fail.rs:17:42 | LL | fn bar<const W: bool, const H: usize>(v: [[u32; H]; W]) -> [[u32; W]; H] { | ^^^^^^^^^^^^^ expected `usize`, found `bool` error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:7:9 + --> $DIR/transmute-fail.rs:12:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -14,13 +14,13 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W + 1]; H]` (size can vary because of [u32; W + 1]) error: the constant `W` is not of type `usize` - --> $DIR/transmute-fail.rs:15:9 + --> $DIR/transmute-fail.rs:20:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ expected `usize`, found `bool` error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:22:9 + --> $DIR/transmute-fail.rs:27:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -29,16 +29,25 @@ LL | std::mem::transmute(v) = note: target type: `[u32; W * H * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:29:9 + --> $DIR/transmute-fail.rs:34:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ | - = note: source type: `[[[u32; 8888888]; 9999999]; 777777777]` (values of the type `[[u32; 8888888]; 9999999]` are too big for the current architecture) - = note: target type: `[[[u32; 9999999]; 777777777]; 8888888]` (values of the type `[[u32; 9999999]; 777777777]` are too big for the current architecture) + = note: source type: `[[[u32; 8888888]; 9999999]; 777777777]` (values of the type $REALLY_TOO_BIG are too big for the target architecture) + = note: target type: `[[[u32; 9999999]; 777777777]; 8888888]` (values of the type $REALLY_TOO_BIG are too big for the target architecture) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:36:9 + --> $DIR/transmute-fail.rs:40:14 + | +LL | unsafe { std::mem::transmute(v) } + | ^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `[[[u32; 8888888]; 9999999]; 777777777]` (values of the type $REALLY_TOO_BIG are too big for the target architecture) + = note: target type: `[[[u32; 9999999]; 777777777]; 239]` (values of the type $REALLY_TOO_BIG are too big for the target architecture) + +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types + --> $DIR/transmute-fail.rs:46:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -47,7 +56,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W]; H]` (size can vary because of [u32; W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:47:9 + --> $DIR/transmute-fail.rs:57:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -56,7 +65,7 @@ LL | std::mem::transmute(v) = note: target type: `[u32; W * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:54:9 + --> $DIR/transmute-fail.rs:64:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -65,7 +74,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; W]; H]` (size can vary because of [u32; W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:63:9 + --> $DIR/transmute-fail.rs:73:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -74,7 +83,7 @@ LL | std::mem::transmute(v) = note: target type: `[u32; D * W * H]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:72:9 + --> $DIR/transmute-fail.rs:82:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -83,7 +92,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u32; D * W]; H]` (size can vary because of [u32; D * W]) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:79:9 + --> $DIR/transmute-fail.rs:89:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -92,7 +101,7 @@ LL | std::mem::transmute(v) = note: target type: `[u8; L * 2]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:86:9 + --> $DIR/transmute-fail.rs:96:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -101,7 +110,7 @@ LL | std::mem::transmute(v) = note: target type: `[u16; L]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:93:9 + --> $DIR/transmute-fail.rs:103:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -110,7 +119,7 @@ LL | std::mem::transmute(v) = note: target type: `[[u8; 1]; L]` (this type does not have a fixed size) error[E0512]: cannot transmute between types of different sizes, or dependently-sized types - --> $DIR/transmute-fail.rs:102:9 + --> $DIR/transmute-fail.rs:112:9 | LL | std::mem::transmute(v) | ^^^^^^^^^^^^^^^^^^^ @@ -118,6 +127,6 @@ LL | std::mem::transmute(v) = note: source type: `[[u32; 2 * H]; W + W]` (size can vary because of [u32; 2 * H]) = note: target type: `[[u32; W + W]; 2 * H]` (size can vary because of [u32; W + W]) -error: aborting due to 14 previous errors +error: aborting due to 15 previous errors For more information about this error, try `rustc --explain E0512`. diff --git a/tests/ui/const-generics/type-dependent/issue-71348.min.stderr b/tests/ui/const-generics/type-dependent/issue-71348.min.stderr index 5aee282952a..8995c415863 100644 --- a/tests/ui/const-generics/type-dependent/issue-71348.min.stderr +++ b/tests/ui/const-generics/type-dependent/issue-71348.min.stderr @@ -12,7 +12,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | trait Get<'a, const N: &'static str> { | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -28,7 +28,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | fn ask<'a, const N: &'static str>(&'a self) -> &'a <Self as Get<N>>::Target | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/const-generics/type-dependent/issue-71382.stderr b/tests/ui/const-generics/type-dependent/issue-71382.stderr index 69fd6f1c7d5..3830b1527c3 100644 --- a/tests/ui/const-generics/type-dependent/issue-71382.stderr +++ b/tests/ui/const-generics/type-dependent/issue-71382.stderr @@ -4,7 +4,7 @@ error: using function pointers as const generic parameters is forbidden LL | fn test<const FN: fn() -> u8>(&self) -> u8 { | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs b/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs new file mode 100644 index 00000000000..359126f1251 --- /dev/null +++ b/tests/ui/const-generics/unsized_const_params/symbol_mangling_v0_str.rs @@ -0,0 +1,24 @@ +//@ check-pass +//@ compile-flags: -Csymbol-mangling-version=v0 +#![allow(incomplete_features)] +#![feature(unsized_const_params)] + +// Regression test for #116303 + +#[derive(PartialEq, Eq)] +struct MyStr(str); +impl std::marker::UnsizedConstParamTy for MyStr {} + +fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { + S +} + +impl MyStr { + const fn new(s: &'static str) -> &'static MyStr { + unsafe { std::mem::transmute(s) } + } +} + +pub fn main() { + let f = function_with_my_str::<{ MyStr::new("hello") }>(); +} diff --git a/tests/ui/const-generics/wrong-normalization.rs b/tests/ui/const-generics/wrong-normalization.rs index 8b2323e3d47..f1ce317b3f7 100644 --- a/tests/ui/const-generics/wrong-normalization.rs +++ b/tests/ui/const-generics/wrong-normalization.rs @@ -15,6 +15,5 @@ pub struct I8<const F: i8>; impl <I8<{i8::MIN}> as Identity>::Identity { //~^ ERROR no nominal type found for inherent implementation -//~| ERROR no associated item named `MIN` found for type `i8` pub fn foo(&self) {} } diff --git a/tests/ui/const-generics/wrong-normalization.stderr b/tests/ui/const-generics/wrong-normalization.stderr index 379a5593dd6..2f8dfc895b2 100644 --- a/tests/ui/const-generics/wrong-normalization.stderr +++ b/tests/ui/const-generics/wrong-normalization.stderr @@ -6,18 +6,6 @@ LL | impl <I8<{i8::MIN}> as Identity>::Identity { | = note: either implement a trait on it or create a newtype to wrap it instead -error[E0599]: no associated item named `MIN` found for type `i8` in the current scope - --> $DIR/wrong-normalization.rs:16:15 - | -LL | impl <I8<{i8::MIN}> as Identity>::Identity { - | ^^^ associated item not found in `i8` - | -help: you are looking for the module in `std`, not the primitive type - | -LL | impl <I8<{std::i8::MIN}> as Identity>::Identity { - | +++++ - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0118, E0599. -For more information about an error, try `rustc --explain E0118`. +For more information about this error, try `rustc --explain E0118`. diff --git a/tests/ui/consts/auxiliary/unstable_but_const_stable.rs b/tests/ui/consts/auxiliary/unstable_but_const_stable.rs new file mode 100644 index 00000000000..88044b0272c --- /dev/null +++ b/tests/ui/consts/auxiliary/unstable_but_const_stable.rs @@ -0,0 +1,13 @@ +#![feature(staged_api, rustc_attrs, intrinsics)] +#![stable(since="1.0.0", feature = "stable")] + +extern "rust-intrinsic" { + #[unstable(feature = "unstable", issue = "42")] + #[rustc_const_stable(feature = "stable", since = "1.0.0")] + #[rustc_nounwind] + pub fn write_bytes<T>(dst: *mut T, val: u8, count: usize); +} + +#[unstable(feature = "unstable", issue = "42")] +#[rustc_const_stable(feature = "stable", since = "1.0.0")] +pub const fn some_unstable_fn() {} diff --git a/tests/ui/consts/const-eval/const-eval-overflow-3b.stderr b/tests/ui/consts/const-eval/const-eval-overflow-3b.stderr index 0d9b718cd06..f6eda69e127 100644 --- a/tests/ui/consts/const-eval/const-eval-overflow-3b.stderr +++ b/tests/ui/consts/const-eval/const-eval-overflow-3b.stderr @@ -12,8 +12,8 @@ LL | = [0; (i8::MAX + 1u8) as usize]; | = help: the trait `Add<u8>` is not implemented for `i8` = help: the following other types implement trait `Add<Rhs>`: - `&'a i8` implements `Add<i8>` - `&i8` implements `Add<&i8>` + `&i8` implements `Add<i8>` + `&i8` implements `Add` `i8` implements `Add<&i8>` `i8` implements `Add` diff --git a/tests/ui/consts/const-eval/const-eval-overflow-4b.stderr b/tests/ui/consts/const-eval/const-eval-overflow-4b.stderr index 32fe30dc882..399f21a9894 100644 --- a/tests/ui/consts/const-eval/const-eval-overflow-4b.stderr +++ b/tests/ui/consts/const-eval/const-eval-overflow-4b.stderr @@ -12,8 +12,8 @@ LL | : [u32; (i8::MAX as i8 + 1u8) as usize] | = help: the trait `Add<u8>` is not implemented for `i8` = help: the following other types implement trait `Add<Rhs>`: - `&'a i8` implements `Add<i8>` - `&i8` implements `Add<&i8>` + `&i8` implements `Add<i8>` + `&i8` implements `Add` `i8` implements `Add<&i8>` `i8` implements `Add` diff --git a/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.rs b/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.rs new file mode 100644 index 00000000000..19c78f019aa --- /dev/null +++ b/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.rs @@ -0,0 +1,70 @@ +const fn foo(ptr: *const u8) -> usize { + unsafe { + std::mem::transmute(ptr) + //~^ WARN pointers cannot be transmuted to integers + } +} + +trait Human { + const ID: usize = { + let value = 10; + let ptr: *const usize = &value; + unsafe { + std::mem::transmute(ptr) + //~^ WARN pointers cannot be transmuted to integers + } + }; + + fn id_plus_one() -> usize { + Self::ID + 1 + } +} + +struct Type<T>(T); + +impl<T> Type<T> { + const ID: usize = { + let value = 10; + let ptr: *const usize = &value; + unsafe { + std::mem::transmute(ptr) + //~^ WARN pointers cannot be transmuted to integers + } + }; + + fn id_plus_one() -> usize { + Self::ID + 1 + } +} + +fn control(ptr: *const u8) -> usize { + unsafe { + std::mem::transmute(ptr) + } +} + +struct ControlStruct; + +impl ControlStruct { + fn new() -> usize { + let value = 10; + let ptr: *const i32 = &value; + unsafe { + std::mem::transmute(ptr) + } + } +} + + +const fn zoom(ptr: *const u8) -> usize { + unsafe { + std::mem::transmute(ptr) + //~^ WARN pointers cannot be transmuted to integers + } +} + +fn main() { + const a: u8 = 10; + const value: usize = zoom(&a); + //~^ ERROR evaluation of constant value failed +} diff --git a/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.stderr b/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.stderr new file mode 100644 index 00000000000..ca6ad9408ab --- /dev/null +++ b/tests/ui/consts/const-eval/ptr-to-int-transmute-in-consts-issue-87525.stderr @@ -0,0 +1,53 @@ +warning: pointers cannot be transmuted to integers during const eval + --> $DIR/ptr-to-int-transmute-in-consts-issue-87525.rs:61:9 + | +LL | std::mem::transmute(ptr) + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: at compile-time, pointers do not have an integer value + = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior + = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html + = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default + +error[E0080]: evaluation of constant value failed + --> $DIR/ptr-to-int-transmute-in-consts-issue-87525.rs:68:26 + | +LL | const value: usize = zoom(&a); + | ^^^^^^^^ unable to turn pointer into integer + | + = help: this code performed an operation that depends on the underlying bytes representing a pointer + = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported + +warning: pointers cannot be transmuted to integers during const eval + --> $DIR/ptr-to-int-transmute-in-consts-issue-87525.rs:3:9 + | +LL | std::mem::transmute(ptr) + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: at compile-time, pointers do not have an integer value + = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior + = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html + +warning: pointers cannot be transmuted to integers during const eval + --> $DIR/ptr-to-int-transmute-in-consts-issue-87525.rs:13:13 + | +LL | std::mem::transmute(ptr) + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: at compile-time, pointers do not have an integer value + = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior + = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html + +warning: pointers cannot be transmuted to integers during const eval + --> $DIR/ptr-to-int-transmute-in-consts-issue-87525.rs:30:13 + | +LL | std::mem::transmute(ptr) + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: at compile-time, pointers do not have an integer value + = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior + = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html + +error: aborting due to 1 previous error; 4 warnings emitted + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/raw-pointer-ub.rs b/tests/ui/consts/const-eval/raw-pointer-ub.rs index 3320e627812..5724293f145 100644 --- a/tests/ui/consts/const-eval/raw-pointer-ub.rs +++ b/tests/ui/consts/const-eval/raw-pointer-ub.rs @@ -1,6 +1,3 @@ -#![feature(const_intrinsic_copy)] - - const MISALIGNED_LOAD: () = unsafe { let mem = [0u32; 8]; let ptr = mem.as_ptr().byte_add(1); diff --git a/tests/ui/consts/const-eval/raw-pointer-ub.stderr b/tests/ui/consts/const-eval/raw-pointer-ub.stderr index aeb46725c06..3426a768cb6 100644 --- a/tests/ui/consts/const-eval/raw-pointer-ub.stderr +++ b/tests/ui/consts/const-eval/raw-pointer-ub.stderr @@ -1,11 +1,11 @@ error[E0080]: evaluation of constant value failed - --> $DIR/raw-pointer-ub.rs:7:16 + --> $DIR/raw-pointer-ub.rs:4:16 | LL | let _val = *ptr; | ^^^^ accessing memory based on pointer with alignment 1, but alignment 4 is required error[E0080]: evaluation of constant value failed - --> $DIR/raw-pointer-ub.rs:14:5 + --> $DIR/raw-pointer-ub.rs:11:5 | LL | *ptr = 0; | ^^^^^^^^ accessing memory based on pointer with alignment 1, but alignment 4 is required @@ -20,19 +20,19 @@ note: inside `copy_nonoverlapping::<u32>` note: inside `std::ptr::const_ptr::<impl *const u32>::copy_to_nonoverlapping` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `MISALIGNED_COPY` - --> $DIR/raw-pointer-ub.rs:22:5 + --> $DIR/raw-pointer-ub.rs:19:5 | LL | y.copy_to_nonoverlapping(&mut z, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0080]: evaluation of constant value failed - --> $DIR/raw-pointer-ub.rs:34:16 + --> $DIR/raw-pointer-ub.rs:31:16 | LL | let _val = (*ptr).0; | ^^^^^^^^ accessing memory based on pointer with alignment 4, but alignment 16 is required error[E0080]: evaluation of constant value failed - --> $DIR/raw-pointer-ub.rs:41:16 + --> $DIR/raw-pointer-ub.rs:38:16 | LL | let _val = *ptr; | ^^^^ memory access failed: expected a pointer to 8 bytes of memory, but got ALLOC0 which is only 4 bytes from the end of the allocation diff --git a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.allow.stderr b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.allow.stderr index 30550f93ac1..7f6625bcfcd 100644 --- a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.allow.stderr +++ b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.allow.stderr @@ -1,5 +1,5 @@ warning: constant evaluation is taking a long time - --> $DIR/ctfe-simple-loop.rs:9:5 + --> $DIR/ctfe-simple-loop.rs:10:5 | LL | / while index < n { LL | | @@ -10,7 +10,7 @@ LL | | } | |_____^ the const evaluator is currently interpreting this expression | help: the constant being evaluated - --> $DIR/ctfe-simple-loop.rs:19:1 + --> $DIR/ctfe-simple-loop.rs:20:1 | LL | const Y: u32 = simple_loop(35); | ^^^^^^^^^^^^ diff --git a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.rs b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.rs index 42b93383c2b..7fa338f025a 100644 --- a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.rs +++ b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.rs @@ -1,9 +1,10 @@ //@ check-pass //@ revisions: warn allow +//@ compile-flags: -Z tiny-const-eval-limit + #![cfg_attr(warn, warn(long_running_const_eval))] #![cfg_attr(allow, allow(long_running_const_eval))] -//@ compile-flags: -Z tiny-const-eval-limit const fn simple_loop(n: u32) -> u32 { let mut index = 0; while index < n { diff --git a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.warn.stderr b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.warn.stderr index 40fc4a876e9..657f0e5bcba 100644 --- a/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.warn.stderr +++ b/tests/ui/consts/const-eval/stable-metric/ctfe-simple-loop.warn.stderr @@ -1,5 +1,5 @@ warning: constant evaluation is taking a long time - --> $DIR/ctfe-simple-loop.rs:9:5 + --> $DIR/ctfe-simple-loop.rs:10:5 | LL | / while index < n { LL | | @@ -12,18 +12,18 @@ LL | | } = note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval. If your compilation actually takes a long time, you can safely allow the lint. help: the constant being evaluated - --> $DIR/ctfe-simple-loop.rs:18:1 + --> $DIR/ctfe-simple-loop.rs:19:1 | LL | const X: u32 = simple_loop(19); | ^^^^^^^^^^^^ note: the lint level is defined here - --> $DIR/ctfe-simple-loop.rs:3:24 + --> $DIR/ctfe-simple-loop.rs:5:24 | LL | #![cfg_attr(warn, warn(long_running_const_eval))] | ^^^^^^^^^^^^^^^^^^^^^^^ warning: constant evaluation is taking a long time - --> $DIR/ctfe-simple-loop.rs:9:5 + --> $DIR/ctfe-simple-loop.rs:10:5 | LL | / while index < n { LL | | @@ -36,13 +36,13 @@ LL | | } = note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval. If your compilation actually takes a long time, you can safely allow the lint. help: the constant being evaluated - --> $DIR/ctfe-simple-loop.rs:19:1 + --> $DIR/ctfe-simple-loop.rs:20:1 | LL | const Y: u32 = simple_loop(35); | ^^^^^^^^^^^^ warning: constant evaluation is taking a long time - --> $DIR/ctfe-simple-loop.rs:9:5 + --> $DIR/ctfe-simple-loop.rs:10:5 | LL | / while index < n { LL | | @@ -53,7 +53,7 @@ LL | | } | |_____^ the const evaluator is currently interpreting this expression | help: the constant being evaluated - --> $DIR/ctfe-simple-loop.rs:19:1 + --> $DIR/ctfe-simple-loop.rs:20:1 | LL | const Y: u32 = simple_loop(35); | ^^^^^^^^^^^^ diff --git a/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.rs b/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.rs new file mode 100644 index 00000000000..43b14bae56f --- /dev/null +++ b/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.rs @@ -0,0 +1,24 @@ +//@ check-pass +//@ compile-flags: -Z tiny-const-eval-limit -Z deduplicate-diagnostics=yes + +#![allow(long_running_const_eval)] + +const FOO: () = { + let mut i = 0; + loop { + //~^ WARN is taking a long time + //~| WARN is taking a long time + //~| WARN is taking a long time + //~| WARN is taking a long time + //~| WARN is taking a long time + if i == 1000 { + break; + } else { + i += 1; + } + } +}; + +fn main() { + FOO +} diff --git a/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.stderr b/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.stderr new file mode 100644 index 00000000000..cb19c59b15b --- /dev/null +++ b/tests/ui/consts/const-eval/stable-metric/evade-deduplication-issue-118612.stderr @@ -0,0 +1,92 @@ +warning: constant evaluation is taking a long time + --> $DIR/evade-deduplication-issue-118612.rs:8:5 + | +LL | / loop { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_____^ the const evaluator is currently interpreting this expression + | +help: the constant being evaluated + --> $DIR/evade-deduplication-issue-118612.rs:6:1 + | +LL | const FOO: () = { + | ^^^^^^^^^^^^^ + +warning: constant evaluation is taking a long time + --> $DIR/evade-deduplication-issue-118612.rs:8:5 + | +LL | / loop { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_____^ the const evaluator is currently interpreting this expression + | +help: the constant being evaluated + --> $DIR/evade-deduplication-issue-118612.rs:6:1 + | +LL | const FOO: () = { + | ^^^^^^^^^^^^^ + +warning: constant evaluation is taking a long time + --> $DIR/evade-deduplication-issue-118612.rs:8:5 + | +LL | / loop { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_____^ the const evaluator is currently interpreting this expression + | +help: the constant being evaluated + --> $DIR/evade-deduplication-issue-118612.rs:6:1 + | +LL | const FOO: () = { + | ^^^^^^^^^^^^^ + +warning: constant evaluation is taking a long time + --> $DIR/evade-deduplication-issue-118612.rs:8:5 + | +LL | / loop { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_____^ the const evaluator is currently interpreting this expression + | +help: the constant being evaluated + --> $DIR/evade-deduplication-issue-118612.rs:6:1 + | +LL | const FOO: () = { + | ^^^^^^^^^^^^^ + +warning: constant evaluation is taking a long time + --> $DIR/evade-deduplication-issue-118612.rs:8:5 + | +LL | / loop { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_____^ the const evaluator is currently interpreting this expression + | +help: the constant being evaluated + --> $DIR/evade-deduplication-issue-118612.rs:6:1 + | +LL | const FOO: () = { + | ^^^^^^^^^^^^^ + +warning: 5 warnings emitted + diff --git a/tests/ui/consts/const-fn-not-safe-for-const.rs b/tests/ui/consts/const-fn-not-safe-for-const.rs index 6d8404880ca..8a0cd86819e 100644 --- a/tests/ui/consts/const-fn-not-safe-for-const.rs +++ b/tests/ui/consts/const-fn-not-safe-for-const.rs @@ -18,12 +18,10 @@ static Y: u32 = 0; const fn get_Y() -> u32 { Y - //~^ ERROR referencing statics in constant functions } const fn get_Y_addr() -> &'static u32 { &Y - //~^ ERROR referencing statics in constant functions } const fn get() -> u32 { diff --git a/tests/ui/consts/const-fn-not-safe-for-const.stderr b/tests/ui/consts/const-fn-not-safe-for-const.stderr index 7d7e94da86f..674e05a0ba9 100644 --- a/tests/ui/consts/const-fn-not-safe-for-const.stderr +++ b/tests/ui/consts/const-fn-not-safe-for-const.stderr @@ -6,31 +6,6 @@ LL | random() | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error[E0658]: referencing statics in constant functions is unstable - --> $DIR/const-fn-not-safe-for-const.rs:20:5 - | -LL | Y - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constant functions is unstable - --> $DIR/const-fn-not-safe-for-const.rs:25:6 - | -LL | &Y - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0015, E0658. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs index 7bf178484cc..2539fcccb84 100644 --- a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs +++ b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.rs @@ -1,7 +1,6 @@ //@ normalize-stderr-test: "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)" //@ normalize-stderr-test: "( 0x[0-9a-f][0-9a-f] │)? ([0-9a-f][0-9a-f] |__ |╾─*ALLOC[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> " HEX_DUMP" //@ normalize-stderr-test: "HEX_DUMP\s*\n\s*HEX_DUMP" -> "HEX_DUMP" -#![feature(const_refs_to_static)] use std::sync::Mutex; diff --git a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr index 4ea6fa62475..aebac56f8c5 100644 --- a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr +++ b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/mut_ref_in_final_dynamic_check.rs:19:1 + --> $DIR/mut_ref_in_final_dynamic_check.rs:18:1 | LL | const MUT: Option<&mut i32> = helper(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered reference to mutable memory in `const` @@ -10,7 +10,7 @@ LL | const MUT: Option<&mut i32> = helper(); } error[E0080]: it is undefined behavior to use this value - --> $DIR/mut_ref_in_final_dynamic_check.rs:26:1 + --> $DIR/mut_ref_in_final_dynamic_check.rs:25:1 | LL | const INT2PTR: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (0x2a[noalloc] has no provenance) @@ -21,7 +21,7 @@ LL | const INT2PTR: Option<&mut i32> = helper_int2ptr(); } error[E0080]: it is undefined behavior to use this value - --> $DIR/mut_ref_in_final_dynamic_check.rs:28:1 + --> $DIR/mut_ref_in_final_dynamic_check.rs:27:1 | LL | static INT2PTR_STATIC: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (0x2a[noalloc] has no provenance) @@ -32,7 +32,7 @@ LL | static INT2PTR_STATIC: Option<&mut i32> = helper_int2ptr(); } error[E0080]: it is undefined behavior to use this value - --> $DIR/mut_ref_in_final_dynamic_check.rs:35:1 + --> $DIR/mut_ref_in_final_dynamic_check.rs:34:1 | LL | const DANGLING: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (use-after-free) @@ -43,7 +43,7 @@ LL | const DANGLING: Option<&mut i32> = helper_dangling(); } error[E0080]: it is undefined behavior to use this value - --> $DIR/mut_ref_in_final_dynamic_check.rs:36:1 + --> $DIR/mut_ref_in_final_dynamic_check.rs:35:1 | LL | static DANGLING_STATIC: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-variant(Some)>.0: encountered a dangling reference (use-after-free) diff --git a/tests/ui/consts/const-ref-to-static-linux-vtable.rs b/tests/ui/consts/const-ref-to-static-linux-vtable.rs index b9d29d0c1f4..87af63d41ab 100644 --- a/tests/ui/consts/const-ref-to-static-linux-vtable.rs +++ b/tests/ui/consts/const-ref-to-static-linux-vtable.rs @@ -1,6 +1,6 @@ -//@check-pass +//@ check-pass //! This is the reduced version of the "Linux kernel vtable" use-case. -#![feature(const_refs_to_static)] + use std::ptr::addr_of_mut; #[repr(C)] diff --git a/tests/ui/consts/const-unwrap.rs b/tests/ui/consts/const-unwrap.rs index bc79c7db2fc..ea0a15af1be 100644 --- a/tests/ui/consts/const-unwrap.rs +++ b/tests/ui/consts/const-unwrap.rs @@ -1,11 +1,15 @@ //@ check-fail - -#![feature(const_option)] +// Verify that panicking `const_option` methods do the correct thing const FOO: i32 = Some(42i32).unwrap(); const BAR: i32 = Option::<i32>::None.unwrap(); -//~^ERROR: evaluation of constant value failed +//~^ ERROR: evaluation of constant value failed +//~| NOTE: the evaluated program panicked + +const BAZ: i32 = Option::<i32>::None.expect("absolutely not!"); +//~^ ERROR: evaluation of constant value failed +//~| NOTE: absolutely not! fn main() { println!("{}", FOO); diff --git a/tests/ui/consts/const-unwrap.stderr b/tests/ui/consts/const-unwrap.stderr index fee22a1d070..aa5dd9a5c36 100644 --- a/tests/ui/consts/const-unwrap.stderr +++ b/tests/ui/consts/const-unwrap.stderr @@ -1,9 +1,15 @@ error[E0080]: evaluation of constant value failed - --> $DIR/const-unwrap.rs:7:18 + --> $DIR/const-unwrap.rs:6:18 | LL | const BAR: i32 = Option::<i32>::None.unwrap(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'called `Option::unwrap()` on a `None` value', $DIR/const-unwrap.rs:7:38 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'called `Option::unwrap()` on a `None` value', $DIR/const-unwrap.rs:6:38 -error: aborting due to 1 previous error +error[E0080]: evaluation of constant value failed + --> $DIR/const-unwrap.rs:10:18 + | +LL | const BAZ: i32 = Option::<i32>::None.expect("absolutely not!"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the evaluated program panicked at 'absolutely not!', $DIR/const-unwrap.rs:10:38 + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const_let_assign2.stderr b/tests/ui/consts/const_let_assign2.stderr index 87b94a7be67..9a1b84dbf09 100644 --- a/tests/ui/consts/const_let_assign2.stderr +++ b/tests/ui/consts/const_let_assign2.stderr @@ -4,14 +4,13 @@ warning: creating a mutable reference to mutable static is discouraged LL | let ptr = unsafe { &mut BB }; | ^^^^^^^ mutable reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer +help: use `&raw mut` instead to create a raw pointer | -LL | let ptr = unsafe { addr_of_mut!(BB) }; - | ~~~~~~~~~~~~~ + +LL | let ptr = unsafe { &raw mut BB }; + | ~~~~~~~~ warning: 1 warning emitted diff --git a/tests/ui/consts/const_refs_to_static-ice-121413.rs b/tests/ui/consts/const_refs_to_static-ice-121413.rs index 8fc3912efd0..7ef67d9a984 100644 --- a/tests/ui/consts/const_refs_to_static-ice-121413.rs +++ b/tests/ui/consts/const_refs_to_static-ice-121413.rs @@ -3,7 +3,6 @@ // issue: rust-lang/rust#121413 //@ compile-flags: -Zextra-const-ub-checks // ignore-tidy-linelength -#![feature(const_refs_to_static)] const REF_INTERIOR_MUT: &usize = { //~^ HELP consider importing this struct static FOO: Sync = AtomicUsize::new(0); @@ -12,7 +11,7 @@ const REF_INTERIOR_MUT: &usize = { //~| ERROR the size for values of type `(dyn Sync + 'static)` cannot be known at compilation time //~| ERROR the size for values of type `(dyn Sync + 'static)` cannot be known at compilation time //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - //~| HELP if this is an object-safe trait, use `dyn` + //~| HELP if this is a dyn-compatible trait, use `dyn` //~| HELP the trait `Sized` is not implemented for `(dyn Sync + 'static)` //~| HELP the trait `Sized` is not implemented for `(dyn Sync + 'static)` unsafe { &*(&FOO as *const _ as *const usize) } diff --git a/tests/ui/consts/const_refs_to_static-ice-121413.stderr b/tests/ui/consts/const_refs_to_static-ice-121413.stderr index fbe32a70293..7beb43d84fb 100644 --- a/tests/ui/consts/const_refs_to_static-ice-121413.stderr +++ b/tests/ui/consts/const_refs_to_static-ice-121413.stderr @@ -1,5 +1,5 @@ error[E0433]: failed to resolve: use of undeclared type `AtomicUsize` - --> $DIR/const_refs_to_static-ice-121413.rs:9:24 + --> $DIR/const_refs_to_static-ice-121413.rs:8:24 | LL | static FOO: Sync = AtomicUsize::new(0); | ^^^^^^^^^^^ use of undeclared type `AtomicUsize` @@ -10,7 +10,7 @@ LL + use std::sync::atomic::AtomicUsize; | warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/const_refs_to_static-ice-121413.rs:9:17 + --> $DIR/const_refs_to_static-ice-121413.rs:8:17 | LL | static FOO: Sync = AtomicUsize::new(0); | ^^^^ @@ -18,13 +18,13 @@ LL | static FOO: Sync = AtomicUsize::new(0); = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | static FOO: dyn Sync = AtomicUsize::new(0); | +++ error[E0277]: the size for values of type `(dyn Sync + 'static)` cannot be known at compilation time - --> $DIR/const_refs_to_static-ice-121413.rs:9:17 + --> $DIR/const_refs_to_static-ice-121413.rs:8:17 | LL | static FOO: Sync = AtomicUsize::new(0); | ^^^^ doesn't have a size known at compile-time @@ -32,7 +32,7 @@ LL | static FOO: Sync = AtomicUsize::new(0); = help: the trait `Sized` is not implemented for `(dyn Sync + 'static)` error[E0277]: the size for values of type `(dyn Sync + 'static)` cannot be known at compilation time - --> $DIR/const_refs_to_static-ice-121413.rs:9:24 + --> $DIR/const_refs_to_static-ice-121413.rs:8:24 | LL | static FOO: Sync = AtomicUsize::new(0); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/consts/const_refs_to_static.rs b/tests/ui/consts/const_refs_to_static.rs index f41725b786e..3c59697e8ed 100644 --- a/tests/ui/consts/const_refs_to_static.rs +++ b/tests/ui/consts/const_refs_to_static.rs @@ -1,5 +1,4 @@ //@ run-pass -#![feature(const_refs_to_static)] static S: i32 = 0; static mut S_MUT: i32 = 0; diff --git a/tests/ui/consts/const_refs_to_static_fail.rs b/tests/ui/consts/const_refs_to_static_fail.rs index a69902c3439..44e848ab637 100644 --- a/tests/ui/consts/const_refs_to_static_fail.rs +++ b/tests/ui/consts/const_refs_to_static_fail.rs @@ -1,6 +1,8 @@ //@ normalize-stderr-test: "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)" //@ normalize-stderr-test: "([0-9a-f][0-9a-f] |╾─*ALLOC[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP" -#![feature(const_refs_to_static, sync_unsafe_cell)] + +#![feature(sync_unsafe_cell)] + use std::cell::SyncUnsafeCell; static S: SyncUnsafeCell<i32> = SyncUnsafeCell::new(0); diff --git a/tests/ui/consts/const_refs_to_static_fail.stderr b/tests/ui/consts/const_refs_to_static_fail.stderr index cdabd86b183..297561dbcf1 100644 --- a/tests/ui/consts/const_refs_to_static_fail.stderr +++ b/tests/ui/consts/const_refs_to_static_fail.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refs_to_static_fail.rs:9:1 + --> $DIR/const_refs_to_static_fail.rs:11:1 | LL | const C1: &SyncUnsafeCell<i32> = &S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered reference to mutable memory in `const` @@ -10,13 +10,13 @@ LL | const C1: &SyncUnsafeCell<i32> = &S; } note: erroneous constant encountered - --> $DIR/const_refs_to_static_fail.rs:12:14 + --> $DIR/const_refs_to_static_fail.rs:14:14 | LL | assert!(*C1.get() == 0); | ^^ error[E0080]: evaluation of constant value failed - --> $DIR/const_refs_to_static_fail.rs:16:13 + --> $DIR/const_refs_to_static_fail.rs:18:13 | LL | assert!(*C2 == 0); | ^^^ constant accesses mutable global memory diff --git a/tests/ui/consts/const_refs_to_static_fail_invalid.rs b/tests/ui/consts/const_refs_to_static_fail_invalid.rs index c58606d2ebb..a160862a0fa 100644 --- a/tests/ui/consts/const_refs_to_static_fail_invalid.rs +++ b/tests/ui/consts/const_refs_to_static_fail_invalid.rs @@ -1,6 +1,5 @@ //@ normalize-stderr-test: "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)" //@ normalize-stderr-test: "([0-9a-f][0-9a-f] |╾─*ALLOC[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP" -#![feature(const_refs_to_static)] #![allow(static_mut_refs)] fn invalid() { diff --git a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr index d5bb4847746..0153f501174 100644 --- a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr +++ b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refs_to_static_fail_invalid.rs:9:5 + --> $DIR/const_refs_to_static_fail_invalid.rs:8:5 | LL | const C: &bool = unsafe { std::mem::transmute(&S) }; | ^^^^^^^^^^^^^^ constructing invalid value at .<deref>: encountered 0x0a, but expected a boolean @@ -10,7 +10,7 @@ LL | const C: &bool = unsafe { std::mem::transmute(&S) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refs_to_static_fail_invalid.rs:25:5 + --> $DIR/const_refs_to_static_fail_invalid.rs:24:5 | LL | const C: &i8 = unsafe { &S }; | ^^^^^^^^^^^^ constructing invalid value: encountered reference to `extern` static in `const` @@ -21,7 +21,7 @@ LL | const C: &i8 = unsafe { &S }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/const_refs_to_static_fail_invalid.rs:39:5 + --> $DIR/const_refs_to_static_fail_invalid.rs:38:5 | LL | const C: &i32 = unsafe { &S_MUT }; | ^^^^^^^^^^^^^ constructing invalid value: encountered reference to mutable memory in `const` @@ -32,19 +32,19 @@ LL | const C: &i32 = unsafe { &S_MUT }; } error: could not evaluate constant pattern - --> $DIR/const_refs_to_static_fail_invalid.rs:15:9 + --> $DIR/const_refs_to_static_fail_invalid.rs:14:9 | LL | C => {} | ^ error: could not evaluate constant pattern - --> $DIR/const_refs_to_static_fail_invalid.rs:31:9 + --> $DIR/const_refs_to_static_fail_invalid.rs:30:9 | LL | C => {} | ^ error: could not evaluate constant pattern - --> $DIR/const_refs_to_static_fail_invalid.rs:46:9 + --> $DIR/const_refs_to_static_fail_invalid.rs:45:9 | LL | C => {} | ^ diff --git a/tests/ui/consts/issue-103790.rs b/tests/ui/consts/issue-103790.rs index d19115ede74..869a43e4018 100644 --- a/tests/ui/consts/issue-103790.rs +++ b/tests/ui/consts/issue-103790.rs @@ -6,6 +6,5 @@ struct S<const S: (), const S: S = { S }>; //~| ERROR missing generics for struct `S` //~| ERROR cycle detected when computing type of `S::S` //~| ERROR `()` is forbidden as the type of a const generic parameter -//~| ERROR `S<{const error}, {const error}>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/consts/issue-103790.stderr b/tests/ui/consts/issue-103790.stderr index c671f078cb5..1515fa60a5c 100644 --- a/tests/ui/consts/issue-103790.stderr +++ b/tests/ui/consts/issue-103790.stderr @@ -42,25 +42,13 @@ error: `()` is forbidden as the type of a const generic parameter LL | struct S<const S: (), const S: S = { S }>; | ^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] | -error: `S<{const error}, {const error}>` is forbidden as the type of a const generic parameter - --> $DIR/issue-103790.rs:4:32 - | -LL | struct S<const S: (), const S: S = { S }>; - | ^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | - -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0107, E0391, E0403. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/consts/issue-116186.rs b/tests/ui/consts/issue-116186.rs index a77c38c64dc..8bfb47629e7 100644 --- a/tests/ui/consts/issue-116186.rs +++ b/tests/ui/consts/issue-116186.rs @@ -4,7 +4,7 @@ fn something(path: [usize; N]) -> impl Clone { //~^ ERROR cannot find value `N` in this scope match path { - [] => 0, //~ ERROR cannot pattern-match on an array without a fixed length + [] => 0, _ => 1, }; } diff --git a/tests/ui/consts/issue-116186.stderr b/tests/ui/consts/issue-116186.stderr index e6eae2d9f55..46931f79dd0 100644 --- a/tests/ui/consts/issue-116186.stderr +++ b/tests/ui/consts/issue-116186.stderr @@ -9,13 +9,6 @@ help: you might be missing a const parameter LL | fn something<const N: /* Type */>(path: [usize; N]) -> impl Clone { | +++++++++++++++++++++ -error[E0730]: cannot pattern-match on an array without a fixed length - --> $DIR/issue-116186.rs:7:9 - | -LL | [] => 0, - | ^^ - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0425, E0730. -For more information about an error, try `rustc --explain E0425`. +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/consts/issue-17718-const-bad-values.rs b/tests/ui/consts/issue-17718-const-bad-values.rs index 52f8c9bf149..fca6cb08537 100644 --- a/tests/ui/consts/issue-17718-const-bad-values.rs +++ b/tests/ui/consts/issue-17718-const-bad-values.rs @@ -1,10 +1,15 @@ +//@ normalize-stderr-32bit: "\(size: \d+, align: \d+\)" -> "(size: $$PTR, align: $$PTR)" +//@ normalize-stderr-64bit: "\(size: \d+, align: \d+\)" -> "(size: $$PTR, align: $$PTR)" +//@ normalize-stderr-test: "([0-9a-f][0-9a-f] |╾─*A(LLOC)?[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP" + #![allow(static_mut_refs)] const C1: &'static mut [usize] = &mut []; //~^ ERROR: mutable references are not allowed -static mut S: usize = 3; -const C2: &'static mut usize = unsafe { &mut S }; -//~^ ERROR: referencing statics in constants +static mut S: i32 = 3; +const C2: &'static mut i32 = unsafe { &mut S }; +//~^ ERROR: it is undefined behavior to use this value +//~| reference to mutable memory fn main() {} diff --git a/tests/ui/consts/issue-17718-const-bad-values.stderr b/tests/ui/consts/issue-17718-const-bad-values.stderr index 57fcb1c7e9a..102491e90ba 100644 --- a/tests/ui/consts/issue-17718-const-bad-values.stderr +++ b/tests/ui/consts/issue-17718-const-bad-values.stderr @@ -1,22 +1,21 @@ error[E0764]: mutable references are not allowed in the final value of constants - --> $DIR/issue-17718-const-bad-values.rs:3:34 + --> $DIR/issue-17718-const-bad-values.rs:7:34 | LL | const C1: &'static mut [usize] = &mut []; | ^^^^^^^ -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-17718-const-bad-values.rs:7:46 +error[E0080]: it is undefined behavior to use this value + --> $DIR/issue-17718-const-bad-values.rs:11:1 | -LL | const C2: &'static mut usize = unsafe { &mut S }; - | ^ +LL | const C2: &'static mut i32 = unsafe { &mut S }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered reference to mutable memory in `const` | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: $PTR, align: $PTR) { + HEX_DUMP + } error: aborting due to 2 previous errors -Some errors have detailed explanations: E0658, E0764. -For more information about an error, try `rustc --explain E0658`. +Some errors have detailed explanations: E0080, E0764. +For more information about an error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/issue-17718-references.rs b/tests/ui/consts/issue-17718-references.rs index 6a8955f4634..120ec28c404 100644 --- a/tests/ui/consts/issue-17718-references.rs +++ b/tests/ui/consts/issue-17718-references.rs @@ -1,23 +1,26 @@ +//@ check-pass #![allow(warnings)] -struct Struct { a: usize } +struct Struct { + a: usize, +} const C: usize = 1; static S: usize = 1; const T1: &'static usize = &C; -const T2: &'static usize = &S; //~ ERROR: referencing statics in constants +const T2: &'static usize = &S; static T3: &'static usize = &C; static T4: &'static usize = &S; const T5: usize = C; -const T6: usize = S; //~ ERROR: referencing statics in constants +const T6: usize = S; static T7: usize = C; static T8: usize = S; const T9: Struct = Struct { a: C }; const T10: Struct = Struct { a: S }; -//~^ ERROR: referencing statics in constants + static T11: Struct = Struct { a: C }; static T12: Struct = Struct { a: S }; diff --git a/tests/ui/consts/issue-17718-references.stderr b/tests/ui/consts/issue-17718-references.stderr deleted file mode 100644 index 8b572203781..00000000000 --- a/tests/ui/consts/issue-17718-references.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-17718-references.rs:9:29 - | -LL | const T2: &'static usize = &S; - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-17718-references.rs:14:19 - | -LL | const T6: usize = S; - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-17718-references.rs:19:33 - | -LL | const T10: Struct = Struct { a: S }; - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/consts/issue-52060.rs b/tests/ui/consts/issue-52060.rs deleted file mode 100644 index 0f16ede0400..00000000000 --- a/tests/ui/consts/issue-52060.rs +++ /dev/null @@ -1,7 +0,0 @@ -// Regression test for https://github.com/rust-lang/rust/issues/52060 -// The compiler shouldn't ICE in this case -static A: &'static [u32] = &[1]; -static B: [u32; 1] = [0; A.len()]; -//~^ ERROR referencing statics in constants - -fn main() {} diff --git a/tests/ui/consts/issue-52060.stderr b/tests/ui/consts/issue-52060.stderr deleted file mode 100644 index 644a5314622..00000000000 --- a/tests/ui/consts/issue-52060.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-52060.rs:4:26 - | -LL | static B: [u32; 1] = [0; A.len()]; - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/consts/issue-94675.rs b/tests/ui/consts/issue-94675.rs index 56c4b6ea36f..2e30eebb07b 100644 --- a/tests/ui/consts/issue-94675.rs +++ b/tests/ui/consts/issue-94675.rs @@ -1,6 +1,6 @@ //@ known-bug: #103507 -#![feature(const_trait_impl)] +#![feature(const_trait_impl, const_vec_string_slice)] struct Foo<'a> { bar: &'a mut Vec<usize>, diff --git a/tests/ui/consts/issue-94675.stderr b/tests/ui/consts/issue-94675.stderr index ebfa09b2e5d..a85c5e10374 100644 --- a/tests/ui/consts/issue-94675.stderr +++ b/tests/ui/consts/issue-94675.stderr @@ -1,11 +1,3 @@ -error[E0015]: cannot call non-const fn `Vec::<u32>::len` in constant functions - --> $DIR/issue-94675.rs:11:27 - | -LL | self.bar[0] = baz.len(); - | ^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - error[E0015]: cannot call non-const operator in constant functions --> $DIR/issue-94675.rs:11:17 | @@ -20,6 +12,6 @@ help: add `#![feature(effects)]` to the crate attributes to enable LL + #![feature(effects)] | -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/issue-77062-large-zst-array.rs b/tests/ui/consts/large-zst-array-77062.rs index ef5178fba95..089353d0885 100644 --- a/tests/ui/consts/issue-77062-large-zst-array.rs +++ b/tests/ui/consts/large-zst-array-77062.rs @@ -1,4 +1,5 @@ //@ build-pass +pub static FOO: [(); usize::MAX] = [(); usize::MAX]; fn main() { let _ = &[(); usize::MAX]; diff --git a/tests/ui/consts/issue-69488.rs b/tests/ui/consts/load-preserves-partial-init.rs index d528d6a88de..2a8adbd5e16 100644 --- a/tests/ui/consts/issue-69488.rs +++ b/tests/ui/consts/load-preserves-partial-init.rs @@ -1,6 +1,8 @@ //@ run-pass -#![feature(const_ptr_write)] +// issue: https://github.com/rust-lang/rust/issues/69488 +// Loads of partially-initialized data could produce completely-uninitialized results. +// Test to make sure that we no longer do such a "deinitializing" load. // Or, equivalently: `MaybeUninit`. pub union BagOfBits<T: Copy> { diff --git a/tests/ui/consts/min_const_fn/min_const_fn.rs b/tests/ui/consts/min_const_fn/min_const_fn.rs index ed5aa40b66c..e6d9d184e04 100644 --- a/tests/ui/consts/min_const_fn/min_const_fn.rs +++ b/tests/ui/consts/min_const_fn/min_const_fn.rs @@ -74,8 +74,8 @@ const fn foo11_2<T: Send>(t: T) -> T { t } // not ok static BAR: u32 = 42; -const fn foo25() -> u32 { BAR } //~ ERROR referencing statics in constant functions -const fn foo26() -> &'static u32 { &BAR } //~ ERROR referencing statics in constant functions +const fn foo25() -> u32 { BAR } +const fn foo26() -> &'static u32 { &BAR } const fn foo30(x: *const u32) -> usize { x as usize } //~^ ERROR pointers cannot be cast to integers const fn foo30_with_unsafe(x: *const u32) -> usize { unsafe { x as usize } } diff --git a/tests/ui/consts/min_const_fn/min_const_fn.stderr b/tests/ui/consts/min_const_fn/min_const_fn.stderr index c02f8c76d44..0e939e5121a 100644 --- a/tests/ui/consts/min_const_fn/min_const_fn.stderr +++ b/tests/ui/consts/min_const_fn/min_const_fn.stderr @@ -22,30 +22,6 @@ LL | const fn into_inner_s(self) -> T { self.0 } | | | the destructor for this type cannot be evaluated in constant functions -error[E0658]: referencing statics in constant functions is unstable - --> $DIR/min_const_fn.rs:77:27 - | -LL | const fn foo25() -> u32 { BAR } - | ^^^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constant functions is unstable - --> $DIR/min_const_fn.rs:78:37 - | -LL | const fn foo26() -> &'static u32 { &BAR } - | ^^^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - error: pointers cannot be cast to integers during const eval --> $DIR/min_const_fn.rs:79:42 | @@ -98,7 +74,6 @@ LL | const fn no_apit(_x: impl std::fmt::Debug) {} | | | the destructor for this type cannot be evaluated in constant functions -error: aborting due to 11 previous errors +error: aborting due to 9 previous errors -Some errors have detailed explanations: E0493, E0658. -For more information about an error, try `rustc --explain E0493`. +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr b/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr index df910546d11..f8e0606fbd7 100644 --- a/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr +++ b/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr @@ -29,36 +29,11 @@ LL | const REF_INTERIOR_MUT: &usize = { warning: skipping const checks | -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static.rs:10:5 - | -LL | FOO.fetch_add(1, Ordering::Relaxed) - | ^^^ help: skipping check that does not even have a feature gate --> $DIR/const_refers_to_static.rs:10:5 | LL | FOO.fetch_add(1, Ordering::Relaxed) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static.rs:15:17 - | -LL | unsafe { *(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static.rs:19:32 - | -LL | const READ_MUT: u32 = unsafe { MUTABLE }; - | ^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static.rs:25:18 - | -LL | unsafe { &*(&FOO as *const _ as *const usize) } - | ^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static.rs:30:25 - | -LL | const REF_IMMUT: &u8 = &MY_STATIC; - | ^^^^^^^^^ error: aborting due to 4 previous errors; 1 warning emitted diff --git a/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr b/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr index 7a7b7bc57da..147d3f238f7 100644 --- a/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr +++ b/tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr @@ -61,29 +61,6 @@ error: could not evaluate constant pattern LL | U8_MUT3 => true, | ^^^^^^^ -warning: skipping const checks - | -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static_cross_crate.rs:14:15 - | -LL | unsafe { &static_cross_crate::ZERO } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static_cross_crate.rs:19:15 - | -LL | unsafe { &static_cross_crate::ZERO[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static_cross_crate.rs:25:17 - | -LL | unsafe { &(*static_cross_crate::ZERO_REF)[0] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/const_refers_to_static_cross_crate.rs:29:15 - | -LL | match static_cross_crate::OPT_ZERO { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 8 previous errors; 1 warning emitted +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/miri_unleashed/mutable_references.rs b/tests/ui/consts/miri_unleashed/mutable_references.rs index 6ac61e67001..a60058cc5c0 100644 --- a/tests/ui/consts/miri_unleashed/mutable_references.rs +++ b/tests/ui/consts/miri_unleashed/mutable_references.rs @@ -27,9 +27,12 @@ const BLUNT: &mut i32 = &mut 42; //~^ ERROR: it is undefined behavior to use this value //~| pointing to read-only memory -const SUBTLE: &mut i32 = unsafe { static mut STATIC: i32 = 0; &mut STATIC }; -//~^ ERROR: it is undefined behavior to use this value -//~| static +const SUBTLE: &mut i32 = unsafe { + //~^ ERROR: it is undefined behavior to use this value + //~| constructing invalid value: encountered reference to mutable memory in `const` + static mut STATIC: i32 = 0; + &mut STATIC +}; // # Interior mutability @@ -105,7 +108,6 @@ const RAW_MUT_CAST: SyncPtr<i32> = SyncPtr { x: &mut 42 as *mut _ as *const _ }; const RAW_MUT_COERCE: SyncPtr<i32> = SyncPtr { x: &mut 0 }; //~^ ERROR mutable pointer in final value - fn main() { unsafe { *MEH.x.get() = 99; diff --git a/tests/ui/consts/miri_unleashed/mutable_references.stderr b/tests/ui/consts/miri_unleashed/mutable_references.stderr index 874dd0389d4..ce5cedac8bc 100644 --- a/tests/ui/consts/miri_unleashed/mutable_references.stderr +++ b/tests/ui/consts/miri_unleashed/mutable_references.stderr @@ -46,7 +46,7 @@ LL | const BLUNT: &mut i32 = &mut 42; error[E0080]: it is undefined behavior to use this value --> $DIR/mutable_references.rs:30:1 | -LL | const SUBTLE: &mut i32 = unsafe { static mut STATIC: i32 = 0; &mut STATIC }; +LL | const SUBTLE: &mut i32 = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered reference to mutable memory in `const` | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -55,7 +55,7 @@ LL | const SUBTLE: &mut i32 = unsafe { static mut STATIC: i32 = 0; &mut STATIC } } error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references.rs:40:1 + --> $DIR/mutable_references.rs:43:1 | LL | static MEH: Meh = Meh { x: &UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in read-only memory @@ -66,7 +66,7 @@ LL | static MEH: Meh = Meh { x: &UnsafeCell::new(42) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references.rs:46:1 + --> $DIR/mutable_references.rs:49:1 | LL | const MUH: Meh = Meh { | ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in read-only memory @@ -77,7 +77,7 @@ LL | const MUH: Meh = Meh { } error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references.rs:58:1 + --> $DIR/mutable_references.rs:61:1 | LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<deref>.<dyn-downcast>.x: encountered `UnsafeCell` in read-only memory @@ -88,7 +88,7 @@ LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; } error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references.rs:65:1 + --> $DIR/mutable_references.rs:68:1 | LL | static mut MUT_TO_READONLY: &mut i32 = unsafe { &mut *(&READONLY as *const _ as *mut _) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered mutable reference or box pointing to read-only memory @@ -99,7 +99,7 @@ LL | static mut MUT_TO_READONLY: &mut i32 = unsafe { &mut *(&READONLY as *const } error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_references.rs:72:1 + --> $DIR/mutable_references.rs:75:1 | LL | const POINTS_TO_MUTABLE: &i32 = unsafe { &MUTABLE }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered reference to mutable memory in `const` @@ -110,37 +110,37 @@ LL | const POINTS_TO_MUTABLE: &i32 = unsafe { &MUTABLE }; } error[E0080]: evaluation of constant value failed - --> $DIR/mutable_references.rs:75:43 + --> $DIR/mutable_references.rs:78:43 | LL | const POINTS_TO_MUTABLE2: &i32 = unsafe { &*MUTABLE_REF }; | ^^^^^^^^^^^^^ constant accesses mutable global memory error: encountered mutable pointer in final value of constant - --> $DIR/mutable_references.rs:79:1 + --> $DIR/mutable_references.rs:82:1 | LL | const POINTS_TO_MUTABLE_INNER: *const i32 = &mut 42 as *mut _ as *const _; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: encountered mutable pointer in final value of constant - --> $DIR/mutable_references.rs:82:1 + --> $DIR/mutable_references.rs:85:1 | LL | const POINTS_TO_MUTABLE_INNER2: *const i32 = &mut 42 as *const _; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: encountered mutable pointer in final value of constant - --> $DIR/mutable_references.rs:102:1 + --> $DIR/mutable_references.rs:105:1 | LL | const RAW_MUT_CAST: SyncPtr<i32> = SyncPtr { x: &mut 42 as *mut _ as *const _ }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: encountered mutable pointer in final value of constant - --> $DIR/mutable_references.rs:105:1 + --> $DIR/mutable_references.rs:108:1 | LL | const RAW_MUT_COERCE: SyncPtr<i32> = SyncPtr { x: &mut 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0594]: cannot assign to `*OH_YES`, as `OH_YES` is an immutable static item - --> $DIR/mutable_references.rs:113:5 + --> $DIR/mutable_references.rs:115:5 | LL | *OH_YES = 99; | ^^^^^^^^^^^^ cannot assign @@ -172,63 +172,48 @@ help: skipping check that does not even have a feature gate | LL | const BLUNT: &mut i32 = &mut 42; | ^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/mutable_references.rs:30:68 - | -LL | const SUBTLE: &mut i32 = unsafe { static mut STATIC: i32 = 0; &mut STATIC }; - | ^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:40:28 + --> $DIR/mutable_references.rs:43:28 | LL | static MEH: Meh = Meh { x: &UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:49:8 + --> $DIR/mutable_references.rs:52:8 | LL | x: &UnsafeCell::new(42), | ^^^^^^^^^^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:58:27 + --> $DIR/mutable_references.rs:61:27 | LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/mutable_references.rs:72:43 - | -LL | const POINTS_TO_MUTABLE: &i32 = unsafe { &MUTABLE }; - | ^^^^^^^ -help: skipping check for `const_refs_to_static` feature - --> $DIR/mutable_references.rs:75:45 - | -LL | const POINTS_TO_MUTABLE2: &i32 = unsafe { &*MUTABLE_REF }; - | ^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:79:45 + --> $DIR/mutable_references.rs:82:45 | LL | const POINTS_TO_MUTABLE_INNER: *const i32 = &mut 42 as *mut _ as *const _; | ^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:82:46 + --> $DIR/mutable_references.rs:85:46 | LL | const POINTS_TO_MUTABLE_INNER2: *const i32 = &mut 42 as *const _; | ^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:87:47 + --> $DIR/mutable_references.rs:90:47 | LL | const INTERIOR_MUTABLE_BEHIND_RAW: *mut i32 = &UnsafeCell::new(42) as *const _ as *mut _; | ^^^^^^^^^^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:99:51 + --> $DIR/mutable_references.rs:102:51 | LL | const RAW_SYNC: SyncPtr<AtomicI32> = SyncPtr { x: &AtomicI32::new(42) }; | ^^^^^^^^^^^^^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:102:49 + --> $DIR/mutable_references.rs:105:49 | LL | const RAW_MUT_CAST: SyncPtr<i32> = SyncPtr { x: &mut 42 as *mut _ as *const _ }; | ^^^^^^^ help: skipping check that does not even have a feature gate - --> $DIR/mutable_references.rs:105:51 + --> $DIR/mutable_references.rs:108:51 | LL | const RAW_MUT_COERCE: SyncPtr<i32> = SyncPtr { x: &mut 0 }; | ^^^^^^ diff --git a/tests/ui/consts/no-ice-from-static-in-const-issue-52060.rs b/tests/ui/consts/no-ice-from-static-in-const-issue-52060.rs new file mode 100644 index 00000000000..e0f9e462d32 --- /dev/null +++ b/tests/ui/consts/no-ice-from-static-in-const-issue-52060.rs @@ -0,0 +1,9 @@ +// Regression test for https://github.com/rust-lang/rust/issues/52060 +// The compiler shouldn't ICE in this case + +static mut A: &'static [u32] = &[1]; +static B: [u32; 1] = [0; unsafe { A.len() }]; +//~^ ERROR: evaluation of constant value failed +//~| mutable global memory + +fn main() {} diff --git a/tests/ui/consts/no-ice-from-static-in-const-issue-52060.stderr b/tests/ui/consts/no-ice-from-static-in-const-issue-52060.stderr new file mode 100644 index 00000000000..ca4d3224ec7 --- /dev/null +++ b/tests/ui/consts/no-ice-from-static-in-const-issue-52060.stderr @@ -0,0 +1,9 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/no-ice-from-static-in-const-issue-52060.rs:5:35 + | +LL | static B: [u32; 1] = [0; unsafe { A.len() }]; + | ^ constant accesses mutable global memory + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/slice_elem_ty_mismatch_in_unsizing_cast.stderr b/tests/ui/consts/slice_elem_ty_mismatch_in_unsizing_cast.stderr index 3b861d784d8..19e7a723a22 100644 --- a/tests/ui/consts/slice_elem_ty_mismatch_in_unsizing_cast.stderr +++ b/tests/ui/consts/slice_elem_ty_mismatch_in_unsizing_cast.stderr @@ -1,4 +1,4 @@ -error[E0607]: cannot cast thin pointer `*const [i64; 0]` to fat pointer `*const [u8]` +error[E0607]: cannot cast thin pointer `*const [i64; 0]` to wide pointer `*const [u8]` --> $DIR/slice_elem_ty_mismatch_in_unsizing_cast.rs:1:31 | LL | const FOO: &str = unsafe { &*(1_usize as *const [i64; 0] as *const [u8] as *const str) }; diff --git a/tests/ui/consts/static-mut-refs.rs b/tests/ui/consts/static-mut-refs.rs index d4ebfbbf17a..c0d0bb61332 100644 --- a/tests/ui/consts/static-mut-refs.rs +++ b/tests/ui/consts/static-mut-refs.rs @@ -1,6 +1,9 @@ //@ run-pass #![allow(dead_code)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + // Checks that mutable static items can have mutable slices and other references diff --git a/tests/ui/consts/unstable-const-stable.rs b/tests/ui/consts/unstable-const-stable.rs new file mode 100644 index 00000000000..f69e8d0efe5 --- /dev/null +++ b/tests/ui/consts/unstable-const-stable.rs @@ -0,0 +1,14 @@ +//@ aux-build:unstable_but_const_stable.rs + +extern crate unstable_but_const_stable; +use unstable_but_const_stable::*; + +fn main() { + some_unstable_fn(); //~ERROR use of unstable library feature + unsafe { write_bytes(4 as *mut u8, 0, 0) }; //~ERROR use of unstable library feature +} + +const fn const_main() { + some_unstable_fn(); //~ERROR use of unstable library feature + unsafe { write_bytes(4 as *mut u8, 0, 0) }; //~ERROR use of unstable library feature +} diff --git a/tests/ui/consts/unstable-const-stable.stderr b/tests/ui/consts/unstable-const-stable.stderr new file mode 100644 index 00000000000..c4ffbbb60db --- /dev/null +++ b/tests/ui/consts/unstable-const-stable.stderr @@ -0,0 +1,43 @@ +error[E0658]: use of unstable library feature 'unstable' + --> $DIR/unstable-const-stable.rs:7:5 + | +LL | some_unstable_fn(); + | ^^^^^^^^^^^^^^^^ + | + = note: see issue #42 <https://github.com/rust-lang/rust/issues/42> for more information + = help: add `#![feature(unstable)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: use of unstable library feature 'unstable' + --> $DIR/unstable-const-stable.rs:8:14 + | +LL | unsafe { write_bytes(4 as *mut u8, 0, 0) }; + | ^^^^^^^^^^^ + | + = note: see issue #42 <https://github.com/rust-lang/rust/issues/42> for more information + = help: add `#![feature(unstable)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: use of unstable library feature 'unstable' + --> $DIR/unstable-const-stable.rs:12:5 + | +LL | some_unstable_fn(); + | ^^^^^^^^^^^^^^^^ + | + = note: see issue #42 <https://github.com/rust-lang/rust/issues/42> for more information + = help: add `#![feature(unstable)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: use of unstable library feature 'unstable' + --> $DIR/unstable-const-stable.rs:13:14 + | +LL | unsafe { write_bytes(4 as *mut u8, 0, 0) }; + | ^^^^^^^^^^^ + | + = note: see issue #42 <https://github.com/rust-lang/rust/issues/42> for more information + = help: add `#![feature(unstable)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/coroutine/arg-count-mismatch-on-unit-input.rs b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.rs new file mode 100644 index 00000000000..448c7100df6 --- /dev/null +++ b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.rs @@ -0,0 +1,11 @@ +#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] + +use std::ops::Coroutine; + +fn foo() -> impl Coroutine<u8> { + //~^ ERROR type mismatch in coroutine arguments + #[coroutine] + |_: ()| {} +} + +fn main() { } diff --git a/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr new file mode 100644 index 00000000000..c7d6507fd79 --- /dev/null +++ b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr @@ -0,0 +1,15 @@ +error[E0631]: type mismatch in coroutine arguments + --> $DIR/arg-count-mismatch-on-unit-input.rs:5:13 + | +LL | fn foo() -> impl Coroutine<u8> { + | ^^^^^^^^^^^^^^^^^^ expected due to this +... +LL | |_: ()| {} + | ------- found signature defined here + | + = note: expected coroutine signature `fn(u8) -> _` + found coroutine signature `fn(()) -> _` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0631`. diff --git a/tests/ui/coroutine/static-mut-reference-across-yield.rs b/tests/ui/coroutine/static-mut-reference-across-yield.rs index 40d5fdf2d57..d45d6e6428b 100644 --- a/tests/ui/coroutine/static-mut-reference-across-yield.rs +++ b/tests/ui/coroutine/static-mut-reference-across-yield.rs @@ -1,6 +1,8 @@ //@ build-pass #![feature(coroutines, stmt_expr_attributes)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] static mut A: [i32; 5] = [1, 2, 3, 4, 5]; diff --git a/tests/ui/coverage-attr/bad-attr-ice.feat.stderr b/tests/ui/coverage-attr/bad-attr-ice.feat.stderr new file mode 100644 index 00000000000..9e3cd41c277 --- /dev/null +++ b/tests/ui/coverage-attr/bad-attr-ice.feat.stderr @@ -0,0 +1,15 @@ +error: malformed `coverage` attribute input + --> $DIR/bad-attr-ice.rs:10:1 + | +LL | #[coverage] + | ^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(off)] + | +LL | #[coverage(on)] + | + +error: aborting due to 1 previous error + diff --git a/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr b/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr new file mode 100644 index 00000000000..d73636e158b --- /dev/null +++ b/tests/ui/coverage-attr/bad-attr-ice.nofeat.stderr @@ -0,0 +1,26 @@ +error: malformed `coverage` attribute input + --> $DIR/bad-attr-ice.rs:10:1 + | +LL | #[coverage] + | ^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(off)] + | +LL | #[coverage(on)] + | + +error[E0658]: the `#[coverage]` attribute is an experimental feature + --> $DIR/bad-attr-ice.rs:10:1 + | +LL | #[coverage] + | ^^^^^^^^^^^ + | + = note: see issue #84605 <https://github.com/rust-lang/rust/issues/84605> for more information + = help: add `#![feature(coverage_attribute)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/coverage-attr/bad-attr-ice.rs b/tests/ui/coverage-attr/bad-attr-ice.rs new file mode 100644 index 00000000000..55c86d260d4 --- /dev/null +++ b/tests/ui/coverage-attr/bad-attr-ice.rs @@ -0,0 +1,16 @@ +#![cfg_attr(feat, feature(coverage_attribute))] +//@ revisions: feat nofeat +//@ compile-flags: -Cinstrument-coverage +//@ needs-profiler-runtime + +// Malformed `#[coverage(..)]` attributes should not cause an ICE when built +// with `-Cinstrument-coverage`. +// Regression test for <https://github.com/rust-lang/rust/issues/127880>. + +#[coverage] +//~^ ERROR malformed `coverage` attribute input +//[nofeat]~| the `#[coverage]` attribute is an experimental feature +fn main() {} + +// FIXME(#130766): When the `#[coverage(..)]` attribute is stabilized, +// get rid of the revisions and just make this a normal test. diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs index dc68f6cf71f..a1922c98ef6 100644 --- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs +++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs @@ -3,7 +3,7 @@ //@ compile-flags:-C debuginfo=2 //@ build-fail -//@ error-pattern: too big for the current architecture +//@ error-pattern: too big for the target architecture //@ normalize-stderr-64bit: "18446744073709551615" -> "SIZE" //@ normalize-stderr-32bit: "4294967295" -> "SIZE" diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.stderr b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.stderr index 06aad9616cb..a3772e509ed 100644 --- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.stderr +++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; usize::MAX]` are too big for the current architecture +error: values of the type `[u8; usize::MAX]` are too big for the target architecture error: aborting due to 1 previous error diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs index 2b6e85362b6..3456cd55b75 100644 --- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs +++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs @@ -5,7 +5,7 @@ //@ compile-flags:-C debuginfo=2 //@ build-fail -//@ error-pattern: too big for the current architecture +//@ error-pattern: too big for the target architecture //@ normalize-stderr-64bit: "18446744073709551615" -> "SIZE" //@ normalize-stderr-32bit: "4294967295" -> "SIZE" diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.stderr b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.stderr index 06aad9616cb..a3772e509ed 100644 --- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.stderr +++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; usize::MAX]` are too big for the current architecture +error: values of the type `[u8; usize::MAX]` are too big for the target architecture error: aborting due to 1 previous error diff --git a/tests/ui/delegation/unsupported.stderr b/tests/ui/delegation/unsupported.stderr index 03ded300bb4..6a627be3b64 100644 --- a/tests/ui/delegation/unsupported.stderr +++ b/tests/ui/delegation/unsupported.stderr @@ -3,22 +3,6 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -warning: this function depends on never type fallback being `()` - --> $DIR/unsupported.rs:20:9 - | -LL | fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748> - = help: specify the types explicitly -note: in edition 2024, the requirement `!: opaque::Trait` will fail - --> $DIR/unsupported.rs:20:28 - | -LL | fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default - error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:26:5: 26:24>::{synthetic#0}` --> $DIR/unsupported.rs:27:25 | @@ -52,6 +36,22 @@ note: in edition 2024, the requirement `!: opaque::Trait` will fail | LL | pub fn opaque_ret() -> impl Trait { unimplemented!() } | ^^^^^^^^^^ + = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + +warning: this function depends on never type fallback being `()` + --> $DIR/unsupported.rs:20:9 + | +LL | fn opaque_ret() -> impl Trait { unimplemented!() } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #123748 <https://github.com/rust-lang/rust/issues/123748> + = help: specify the types explicitly +note: in edition 2024, the requirement `!: opaque::Trait` will fail + --> $DIR/unsupported.rs:20:28 + | +LL | fn opaque_ret() -> impl Trait { unimplemented!() } + | ^^^^^^^^^^ error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:25>::{synthetic#0}` --> $DIR/unsupported.rs:30:24 diff --git a/tests/ui/deriving/deriving-smart-pointer-neg.rs b/tests/ui/deriving/deriving-smart-pointer-neg.rs index f02fb56130f..41d3039236f 100644 --- a/tests/ui/deriving/deriving-smart-pointer-neg.rs +++ b/tests/ui/deriving/deriving-smart-pointer-neg.rs @@ -53,6 +53,39 @@ struct NoMaybeSized<'a, #[pointee] T> { ptr: &'a T, } +#[derive(SmartPointer)] +#[repr(transparent)] +struct PointeeOnField<'a, #[pointee] T: ?Sized> { + #[pointee] + //~^ ERROR: the `#[pointee]` attribute may only be used on generic parameters + ptr: &'a T +} + +#[derive(SmartPointer)] +#[repr(transparent)] +struct PointeeInTypeConstBlock<'a, T: ?Sized = [u32; const { struct UhOh<#[pointee] T>(T); 10 }]> { + //~^ ERROR: the `#[pointee]` attribute may only be used on generic parameters + ptr: &'a T, +} + +#[derive(SmartPointer)] +#[repr(transparent)] +struct PointeeInConstConstBlock< + 'a, + T: ?Sized, + const V: u32 = { struct UhOh<#[pointee] T>(T); 10 }> + //~^ ERROR: the `#[pointee]` attribute may only be used on generic parameters +{ + ptr: &'a T, +} + +#[derive(SmartPointer)] +#[repr(transparent)] +struct PointeeInAnotherTypeConstBlock<'a, #[pointee] T: ?Sized> { + ptr: PointeeInConstConstBlock<'a, T, { struct UhOh<#[pointee] T>(T); 0 }> + //~^ ERROR: the `#[pointee]` attribute may only be used on generic parameters +} + // However, reordering attributes should work nevertheless. #[repr(transparent)] #[derive(SmartPointer)] diff --git a/tests/ui/deriving/deriving-smart-pointer-neg.stderr b/tests/ui/deriving/deriving-smart-pointer-neg.stderr index e7c2afc8b00..9ab117698c7 100644 --- a/tests/ui/deriving/deriving-smart-pointer-neg.stderr +++ b/tests/ui/deriving/deriving-smart-pointer-neg.stderr @@ -58,6 +58,30 @@ error: `derive(SmartPointer)` requires T to be marked `?Sized` LL | struct NoMaybeSized<'a, #[pointee] T> { | ^ +error: the `#[pointee]` attribute may only be used on generic parameters + --> $DIR/deriving-smart-pointer-neg.rs:59:5 + | +LL | #[pointee] + | ^^^^^^^^^^ + +error: the `#[pointee]` attribute may only be used on generic parameters + --> $DIR/deriving-smart-pointer-neg.rs:66:74 + | +LL | struct PointeeInTypeConstBlock<'a, T: ?Sized = [u32; const { struct UhOh<#[pointee] T>(T); 10 }]> { + | ^^^^^^^^^^ + +error: the `#[pointee]` attribute may only be used on generic parameters + --> $DIR/deriving-smart-pointer-neg.rs:76:34 + | +LL | const V: u32 = { struct UhOh<#[pointee] T>(T); 10 }> + | ^^^^^^^^^^ + +error: the `#[pointee]` attribute may only be used on generic parameters + --> $DIR/deriving-smart-pointer-neg.rs:85:56 + | +LL | ptr: PointeeInConstConstBlock<'a, T, { struct UhOh<#[pointee] T>(T); 0 }> + | ^^^^^^^^^^ + error[E0392]: lifetime parameter `'a` is never used --> $DIR/deriving-smart-pointer-neg.rs:15:16 | @@ -90,6 +114,6 @@ LL | struct NoFieldUnit<'a, #[pointee] T: ?Sized>(); | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` -error: aborting due to 12 previous errors +error: aborting due to 16 previous errors For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/did_you_mean/bad-assoc-ty.stderr b/tests/ui/did_you_mean/bad-assoc-ty.stderr index b349332bcb9..41039ae82a6 100644 --- a/tests/ui/did_you_mean/bad-assoc-ty.stderr +++ b/tests/ui/did_you_mean/bad-assoc-ty.stderr @@ -182,7 +182,7 @@ LL | type H = Fn(u8) -> (u8)::Output; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | type H = <dyn Fn(u8) -> (u8)>::Output; | ++++ + diff --git a/tests/ui/did_you_mean/replace-impl-infer-ty-from-trait.stderr b/tests/ui/did_you_mean/replace-impl-infer-ty-from-trait.stderr index 6f38def6998..96742f8bf47 100644 --- a/tests/ui/did_you_mean/replace-impl-infer-ty-from-trait.stderr +++ b/tests/ui/did_you_mean/replace-impl-infer-ty-from-trait.stderr @@ -14,10 +14,10 @@ LL | fn bar(i: i32, t: usize, s: &()) -> (usize, i32) { | ~~~ ~~~~~ ~~~ ~~~~~~~~~~~~ error[E0282]: type annotations needed - --> $DIR/replace-impl-infer-ty-from-trait.rs:9:12 + --> $DIR/replace-impl-infer-ty-from-trait.rs:9:15 | LL | fn bar(i: _, t: _, s: _) -> _ { - | ^ cannot infer type + | ^ cannot infer type error: aborting due to 2 previous errors diff --git a/tests/ui/did_you_mean/trait-object-reference-without-parens-suggestion.stderr b/tests/ui/did_you_mean/trait-object-reference-without-parens-suggestion.stderr index a33a8c776c8..8ef0d178444 100644 --- a/tests/ui/did_you_mean/trait-object-reference-without-parens-suggestion.stderr +++ b/tests/ui/did_you_mean/trait-object-reference-without-parens-suggestion.stderr @@ -27,7 +27,7 @@ LL | let _: &Copy + 'static; | ^^^^^ `Copy` cannot be made into an object | = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + = note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> error: aborting due to 3 previous errors diff --git a/tests/ui/drop/drop-struct-as-object.rs b/tests/ui/drop/drop-struct-as-object.rs index 07c8950f1b2..46633bd7075 100644 --- a/tests/ui/drop/drop-struct-as-object.rs +++ b/tests/ui/drop/drop-struct-as-object.rs @@ -5,6 +5,9 @@ // Test that destructor on a struct runs successfully after the struct // is boxed and converted to an object. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + static mut value: usize = 0; struct Cat { diff --git a/tests/ui/drop/drop-struct-as-object.stderr b/tests/ui/drop/drop-struct-as-object.stderr index 10527c968ed..16f6d1110ba 100644 --- a/tests/ui/drop/drop-struct-as-object.stderr +++ b/tests/ui/drop/drop-struct-as-object.stderr @@ -1,5 +1,5 @@ warning: method `get` is never used - --> $DIR/drop-struct-as-object.rs:15:8 + --> $DIR/drop-struct-as-object.rs:18:8 | LL | trait Dummy { | ----- method in this trait diff --git a/tests/ui/drop/issue-23338-ensure-param-drop-order.rs b/tests/ui/drop/issue-23338-ensure-param-drop-order.rs index 1fa68a2e738..6fee4520cbc 100644 --- a/tests/ui/drop/issue-23338-ensure-param-drop-order.rs +++ b/tests/ui/drop/issue-23338-ensure-param-drop-order.rs @@ -1,5 +1,7 @@ //@ run-pass #![allow(non_upper_case_globals)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] // This test is ensuring that parameters are indeed dropped after // temporaries in a fn body. @@ -91,7 +93,6 @@ pub mod d { pub fn max_width() -> u32 { unsafe { (mem::size_of_val(&trails) * 8) as u32 - //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] } } diff --git a/tests/ui/drop/issue-23338-ensure-param-drop-order.stderr b/tests/ui/drop/issue-23338-ensure-param-drop-order.stderr deleted file mode 100644 index 9126e602391..00000000000 --- a/tests/ui/drop/issue-23338-ensure-param-drop-order.stderr +++ /dev/null @@ -1,17 +0,0 @@ -warning: creating a shared reference to mutable static is discouraged - --> $DIR/issue-23338-ensure-param-drop-order.rs:93:31 - | -LL | (mem::size_of_val(&trails) * 8) as u32 - | ^^^^^^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | (mem::size_of_val(addr_of!(trails)) * 8) as u32 - | ~~~~~~~~~ + - -warning: 1 warning emitted - diff --git a/tests/ui/drop/issue-23611-enum-swap-in-drop.rs b/tests/ui/drop/issue-23611-enum-swap-in-drop.rs index 1afaff0f735..410b07b16fc 100644 --- a/tests/ui/drop/issue-23611-enum-swap-in-drop.rs +++ b/tests/ui/drop/issue-23611-enum-swap-in-drop.rs @@ -1,5 +1,7 @@ //@ run-pass #![allow(non_upper_case_globals)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] // Issue 23611: this test is ensuring that, for an instance `X` of the // enum `E`, if you swap in a different variant during the execution @@ -187,7 +189,6 @@ pub mod d { pub fn max_width() -> u32 { unsafe { (mem::size_of_val(&trails) * 8) as u32 - //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] } } diff --git a/tests/ui/drop/issue-23611-enum-swap-in-drop.stderr b/tests/ui/drop/issue-23611-enum-swap-in-drop.stderr deleted file mode 100644 index 6da87416802..00000000000 --- a/tests/ui/drop/issue-23611-enum-swap-in-drop.stderr +++ /dev/null @@ -1,17 +0,0 @@ -warning: creating a shared reference to mutable static is discouraged - --> $DIR/issue-23611-enum-swap-in-drop.rs:189:31 - | -LL | (mem::size_of_val(&trails) * 8) as u32 - | ^^^^^^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | (mem::size_of_val(addr_of!(trails)) * 8) as u32 - | ~~~~~~~~~ + - -warning: 1 warning emitted - diff --git a/tests/ui/drop/issue-48962.rs b/tests/ui/drop/issue-48962.rs index 428a6ca6cd2..98d3af49ac1 100644 --- a/tests/ui/drop/issue-48962.rs +++ b/tests/ui/drop/issue-48962.rs @@ -1,6 +1,9 @@ //@ run-pass #![allow(unused_must_use)] // Test that we are able to reinitialize box with moved referent +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + static mut ORDER: [usize; 3] = [0, 0, 0]; static mut INDEX: usize = 0; diff --git a/tests/ui/drop/lint-if-let-rescope.fixed b/tests/ui/drop/lint-if-let-rescope.fixed index f228783f88b..199068d0fd2 100644 --- a/tests/ui/drop/lint-if-let-rescope.fixed +++ b/tests/ui/drop/lint-if-let-rescope.fixed @@ -1,8 +1,8 @@ //@ run-rustfix #![deny(if_let_rescope)] -#![feature(if_let_rescope)] -#![allow(irrefutable_let_patterns)] +#![feature(if_let_rescope, stmt_expr_attributes)] +#![allow(irrefutable_let_patterns, unused_parens)] fn droppy() -> Droppy { Droppy @@ -68,4 +68,30 @@ fn main() { //~| HELP: the value is now dropped here in Edition 2024 //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 } + + #[rustfmt::skip] + if (match droppy().get() { Some(_value) => { true } _ => { false }}) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + // do something + } else if (((match droppy().get() { Some(_value) => { true } _ => { false }}))) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + } + + while let Some(_value) = droppy().get() { + // Should not lint + break; + } + + while (match droppy().get() { Some(_value) => { false } _ => { true }}) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + } } diff --git a/tests/ui/drop/lint-if-let-rescope.rs b/tests/ui/drop/lint-if-let-rescope.rs index 241fb897fce..4c043c0266c 100644 --- a/tests/ui/drop/lint-if-let-rescope.rs +++ b/tests/ui/drop/lint-if-let-rescope.rs @@ -1,8 +1,8 @@ //@ run-rustfix #![deny(if_let_rescope)] -#![feature(if_let_rescope)] -#![allow(irrefutable_let_patterns)] +#![feature(if_let_rescope, stmt_expr_attributes)] +#![allow(irrefutable_let_patterns, unused_parens)] fn droppy() -> Droppy { Droppy @@ -68,4 +68,30 @@ fn main() { //~| HELP: the value is now dropped here in Edition 2024 //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 } + + #[rustfmt::skip] + if (if let Some(_value) = droppy().get() { true } else { false }) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + // do something + } else if (((if let Some(_value) = droppy().get() { true } else { false }))) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + } + + while let Some(_value) = droppy().get() { + // Should not lint + break; + } + + while (if let Some(_value) = droppy().get() { false } else { true }) { + //~^ ERROR: `if let` assigns a shorter lifetime since Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| HELP: the value is now dropped here in Edition 2024 + //~| HELP: a `match` with a single arm can preserve the drop order up to Edition 2021 + } } diff --git a/tests/ui/drop/lint-if-let-rescope.stderr b/tests/ui/drop/lint-if-let-rescope.stderr index 25ca3cf1ca8..ef60d141b79 100644 --- a/tests/ui/drop/lint-if-let-rescope.stderr +++ b/tests/ui/drop/lint-if-let-rescope.stderr @@ -131,5 +131,65 @@ help: a `match` with a single arm can preserve the drop order up to Edition 2021 LL | if let () = { match Droppy.get() { Some(_value) => {} _ => {}} } { | ~~~~~ +++++++++++++++++ ++++++++ -error: aborting due to 5 previous errors +error: `if let` assigns a shorter lifetime since Edition 2024 + --> $DIR/lint-if-let-rescope.rs:73:12 + | +LL | if (if let Some(_value) = droppy().get() { true } else { false }) { + | ^^^^^^^^^^^^^^^^^^^--------^^^^^^ + | | + | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085> +help: the value is now dropped here in Edition 2024 + --> $DIR/lint-if-let-rescope.rs:73:53 + | +LL | if (if let Some(_value) = droppy().get() { true } else { false }) { + | ^ +help: a `match` with a single arm can preserve the drop order up to Edition 2021 + | +LL | if (match droppy().get() { Some(_value) => { true } _ => { false }}) { + | ~~~~~ +++++++++++++++++ ~~~~ + + +error: `if let` assigns a shorter lifetime since Edition 2024 + --> $DIR/lint-if-let-rescope.rs:79:21 + | +LL | } else if (((if let Some(_value) = droppy().get() { true } else { false }))) { + | ^^^^^^^^^^^^^^^^^^^--------^^^^^^ + | | + | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085> +help: the value is now dropped here in Edition 2024 + --> $DIR/lint-if-let-rescope.rs:79:62 + | +LL | } else if (((if let Some(_value) = droppy().get() { true } else { false }))) { + | ^ +help: a `match` with a single arm can preserve the drop order up to Edition 2021 + | +LL | } else if (((match droppy().get() { Some(_value) => { true } _ => { false }}))) { + | ~~~~~ +++++++++++++++++ ~~~~ + + +error: `if let` assigns a shorter lifetime since Edition 2024 + --> $DIR/lint-if-let-rescope.rs:91:15 + | +LL | while (if let Some(_value) = droppy().get() { false } else { true }) { + | ^^^^^^^^^^^^^^^^^^^--------^^^^^^ + | | + | this value has a significant drop implementation which may observe a major change in drop order and requires your discretion + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085> +help: the value is now dropped here in Edition 2024 + --> $DIR/lint-if-let-rescope.rs:91:57 + | +LL | while (if let Some(_value) = droppy().get() { false } else { true }) { + | ^ +help: a `match` with a single arm can preserve the drop order up to Edition 2021 + | +LL | while (match droppy().get() { Some(_value) => { false } _ => { true }}) { + | ~~~~~ +++++++++++++++++ ~~~~ + + +error: aborting due to 8 previous errors diff --git a/tests/ui/drop/repeat-drop.rs b/tests/ui/drop/repeat-drop.rs index b83bee8c1bf..7488d9113b0 100644 --- a/tests/ui/drop/repeat-drop.rs +++ b/tests/ui/drop/repeat-drop.rs @@ -3,6 +3,9 @@ #![allow(dropping_references, dropping_copy_types)] +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + static mut CHECK: usize = 0; struct DropChecker(usize); diff --git a/tests/ui/issues/issue-17302.rs b/tests/ui/drop/static-issue-17302.rs index c499cc5281f..060f5564efd 100644 --- a/tests/ui/issues/issue-17302.rs +++ b/tests/ui/drop/static-issue-17302.rs @@ -1,5 +1,8 @@ //@ run-pass +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + static mut DROPPED: [bool; 2] = [false, false]; struct A(usize); diff --git a/tests/ui/dropck/dropck_trait_cycle_checked.stderr b/tests/ui/dropck/dropck_trait_cycle_checked.stderr index 63fd07a9163..f32736f1a67 100644 --- a/tests/ui/dropck/dropck_trait_cycle_checked.stderr +++ b/tests/ui/dropck/dropck_trait_cycle_checked.stderr @@ -2,7 +2,7 @@ error[E0597]: `o2` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:111:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o2` declared here -------- cast requires that `o2` is borrowed for `'static` + | -- binding `o2` declared here -------- coercion requires that `o2` is borrowed for `'static` LL | o1.set0(&o2); | ^^^ borrowed value does not live long enough ... @@ -15,7 +15,7 @@ error[E0597]: `o3` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:112:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o3` declared here -------- cast requires that `o3` is borrowed for `'static` + | -- binding `o3` declared here -------- coercion requires that `o3` is borrowed for `'static` LL | o1.set0(&o2); LL | o1.set1(&o3); | ^^^ borrowed value does not live long enough @@ -29,7 +29,7 @@ error[E0597]: `o2` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:113:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o2` declared here -------- cast requires that `o2` is borrowed for `'static` + | -- binding `o2` declared here -------- coercion requires that `o2` is borrowed for `'static` ... LL | o2.set0(&o2); | ^^^ borrowed value does not live long enough @@ -43,7 +43,7 @@ error[E0597]: `o3` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:114:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o3` declared here -------- cast requires that `o3` is borrowed for `'static` + | -- binding `o3` declared here -------- coercion requires that `o3` is borrowed for `'static` ... LL | o2.set1(&o3); | ^^^ borrowed value does not live long enough @@ -57,7 +57,7 @@ error[E0597]: `o1` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:115:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o1` declared here -------- cast requires that `o1` is borrowed for `'static` + | -- binding `o1` declared here -------- coercion requires that `o1` is borrowed for `'static` ... LL | o3.set0(&o1); | ^^^ borrowed value does not live long enough @@ -71,7 +71,7 @@ error[E0597]: `o2` does not live long enough --> $DIR/dropck_trait_cycle_checked.rs:116:13 | LL | let (o1, o2, o3): (Box<dyn Obj>, Box<dyn Obj>, Box<dyn Obj>) = (O::new(), O::new(), O::new()); - | -- binding `o2` declared here -------- cast requires that `o2` is borrowed for `'static` + | -- binding `o2` declared here -------- coercion requires that `o2` is borrowed for `'static` ... LL | o3.set1(&o2); | ^^^ borrowed value does not live long enough diff --git a/tests/ui/object-safety/almost-supertrait-associated-type.rs b/tests/ui/dyn-compatibility/almost-supertrait-associated-type.rs index 963cdff526e..83076f7d5fc 100644 --- a/tests/ui/object-safety/almost-supertrait-associated-type.rs +++ b/tests/ui/dyn-compatibility/almost-supertrait-associated-type.rs @@ -1,5 +1,5 @@ // Test for fixed unsoundness in #126079. -// Enforces that the associated types that are object safe +// Enforces that the associated types that are dyn-compatible. use std::marker::PhantomData; diff --git a/tests/ui/object-safety/almost-supertrait-associated-type.stderr b/tests/ui/dyn-compatibility/almost-supertrait-associated-type.stderr index 97a51c2f381..99bcccc20c0 100644 --- a/tests/ui/object-safety/almost-supertrait-associated-type.stderr +++ b/tests/ui/dyn-compatibility/almost-supertrait-associated-type.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | impl<T, U> Dyn for dyn Foo<T, U> + '_ { | ^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/almost-supertrait-associated-type.rs:33:34 | LL | trait Foo<T, U>: Super<ActuallySuper, Assoc = T> @@ -21,7 +21,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | (&PhantomData::<T> as &dyn Foo<T, U>).transmute(t) | ^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/almost-supertrait-associated-type.rs:33:34 | LL | trait Foo<T, U>: Super<ActuallySuper, Assoc = T> @@ -38,7 +38,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | (&PhantomData::<T> as &dyn Foo<T, U>).transmute(t) | ^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/almost-supertrait-associated-type.rs:33:34 | LL | trait Foo<T, U>: Super<ActuallySuper, Assoc = T> diff --git a/tests/ui/object-safety/assoc_const_bounds.rs b/tests/ui/dyn-compatibility/assoc_const_bounds.rs index 32c4de1981b..32c4de1981b 100644 --- a/tests/ui/object-safety/assoc_const_bounds.rs +++ b/tests/ui/dyn-compatibility/assoc_const_bounds.rs diff --git a/tests/ui/object-safety/assoc_const_bounds_sized.rs b/tests/ui/dyn-compatibility/assoc_const_bounds_sized.rs index 1272a735e83..1272a735e83 100644 --- a/tests/ui/object-safety/assoc_const_bounds_sized.rs +++ b/tests/ui/dyn-compatibility/assoc_const_bounds_sized.rs diff --git a/tests/ui/object-safety/assoc_type_bounds.rs b/tests/ui/dyn-compatibility/assoc_type_bounds.rs index 8634ba626a1..8634ba626a1 100644 --- a/tests/ui/object-safety/assoc_type_bounds.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds.rs diff --git a/tests/ui/object-safety/assoc_type_bounds.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds.stderr index 3d5482625af..3d5482625af 100644 --- a/tests/ui/object-safety/assoc_type_bounds.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds.stderr diff --git a/tests/ui/object-safety/assoc_type_bounds2.rs b/tests/ui/dyn-compatibility/assoc_type_bounds2.rs index f7dc2fb8839..f7dc2fb8839 100644 --- a/tests/ui/object-safety/assoc_type_bounds2.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds2.rs diff --git a/tests/ui/object-safety/assoc_type_bounds2.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds2.stderr index 815747436bf..815747436bf 100644 --- a/tests/ui/object-safety/assoc_type_bounds2.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds2.stderr diff --git a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.fixed b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.fixed index 88697bad4d7..88697bad4d7 100644 --- a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.fixed +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.fixed diff --git a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.rs b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.rs index 944b296aa4d..944b296aa4d 100644 --- a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.rs diff --git a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.stderr index 9bb770ce431..9bb770ce431 100644 --- a/tests/ui/object-safety/assoc_type_bounds_implicit_sized.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_implicit_sized.stderr diff --git a/tests/ui/object-safety/assoc_type_bounds_sized.rs b/tests/ui/dyn-compatibility/assoc_type_bounds_sized.rs index 7535871afe5..7535871afe5 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized.rs diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_others.rs b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_others.rs index 5b07bc92f32..5b07bc92f32 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_others.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_others.rs diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_others.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_others.stderr index 5438faaaf05..5438faaaf05 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_others.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_others.stderr diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_unnecessary.rs b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_unnecessary.rs index 711bed808cc..e9216da5927 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_unnecessary.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_unnecessary.rs @@ -7,7 +7,7 @@ trait Foo { } fn foo(_: &dyn Foo<Bar = ()>) {} -//~^ WARN: unnecessary associated type bound for not object safe associated type +//~^ WARN: unnecessary associated type bound for dyn-incompatible associated type #[allow(unused_associated_type_bounds)] fn bar(_: &dyn Foo<Bar = ()>) {} diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_unnecessary.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_unnecessary.stderr index 7cd6175a5ad..aaadc4ed7b1 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_unnecessary.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_unnecessary.stderr @@ -1,4 +1,4 @@ -warning: unnecessary associated type bound for not object safe associated type +warning: unnecessary associated type bound for dyn-incompatible associated type --> $DIR/assoc_type_bounds_sized_unnecessary.rs:9:20 | LL | fn foo(_: &dyn Foo<Bar = ()>) {} diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_used.rs b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_used.rs index d59fc1712ea..d59fc1712ea 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_used.rs +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_used.rs diff --git a/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_used.stderr index b67a1244ece..b67a1244ece 100644 --- a/tests/ui/object-safety/assoc_type_bounds_sized_used.stderr +++ b/tests/ui/dyn-compatibility/assoc_type_bounds_sized_used.stderr diff --git a/tests/ui/object-safety/object-safety-associated-consts.curr.stderr b/tests/ui/dyn-compatibility/associated-consts.curr.stderr index bd558d36f73..17d184942c7 100644 --- a/tests/ui/object-safety/object-safety-associated-consts.curr.stderr +++ b/tests/ui/dyn-compatibility/associated-consts.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-associated-consts.rs:12:31 + --> $DIR/associated-consts.rs:12:31 | LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-associated-consts.rs:9:11 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/associated-consts.rs:9:11 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | const X: usize; = help: consider moving `X` to another trait error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-associated-consts.rs:14:5 + --> $DIR/associated-consts.rs:14:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-associated-consts.rs:9:11 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/associated-consts.rs:9:11 | LL | trait Bar { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/associated-consts.dyn_compatible_for_dispatch.stderr index d0c78f9cd69..cc5120232c2 100644 --- a/tests/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/associated-consts.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-associated-consts.rs:14:5 + --> $DIR/associated-consts.rs:14:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-associated-consts.rs:9:11 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/associated-consts.rs:9:11 | LL | trait Bar { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-associated-consts.rs b/tests/ui/dyn-compatibility/associated-consts.rs index a090214bbb4..fc7b372b782 100644 --- a/tests/ui/object-safety/object-safety-associated-consts.rs +++ b/tests/ui/dyn-compatibility/associated-consts.rs @@ -1,9 +1,9 @@ // Check that we correctly prevent users from making trait objects // from traits with associated consts. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar { const X: usize; diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.new.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.new.stderr new file mode 100644 index 00000000000..83795f3128e --- /dev/null +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.new.stderr @@ -0,0 +1,19 @@ +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning-2.rs:4:13 + | +LL | fn id<F>(f: Copy) -> usize { + | ^^^^ + | + = note: `Copy` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `Copy` + | +LL | fn id<F, T: Copy>(f: T) -> usize { + | +++++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn id<F>(f: impl Copy) -> usize { + | ++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr index f1f33a6c6d6..54daefea31c 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-2.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr @@ -7,7 +7,7 @@ LL | fn id<F>(f: Copy) -> usize { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn id<F>(f: dyn Copy) -> usize { | +++ @@ -21,7 +21,7 @@ LL | fn id<F>(f: Copy) -> usize { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn id<F>(f: dyn Copy) -> usize { | +++ @@ -33,10 +33,10 @@ LL | fn id<F>(f: Copy) -> usize { | ^^^^ `Copy` cannot be made into an object | = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + = note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> error[E0618]: expected function, found `(dyn Copy + 'static)` - --> $DIR/avoid-ice-on-warning-2.rs:11:5 + --> $DIR/avoid-ice-on-warning-2.rs:12:5 | LL | fn id<F>(f: Copy) -> usize { | - `f` has type `(dyn Copy + 'static)` @@ -47,10 +47,10 @@ LL | f() | call expression requires function error[E0277]: the size for values of type `(dyn Copy + 'static)` cannot be known at compilation time - --> $DIR/avoid-ice-on-warning-2.rs:4:10 + --> $DIR/avoid-ice-on-warning-2.rs:4:13 | LL | fn id<F>(f: Copy) -> usize { - | ^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Copy + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.rs b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.rs index db2f4aea05b..3c2da667b39 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-2.rs +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.rs @@ -2,13 +2,14 @@ //@[old] edition:2015 //@[new] edition:2021 fn id<F>(f: Copy) -> usize { -//~^ ERROR the trait `Copy` cannot be made into an object -//~| ERROR: the size for values of type `(dyn Copy + 'static)` +//[new]~^ ERROR expected a type, found a trait +//[old]~^^ ERROR the trait `Copy` cannot be made into an object +//[old]~| ERROR the size for values of type `(dyn Copy + 'static)` //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! f() - //~^ ERROR: expected function, found `(dyn Copy + 'static)` + //[old]~^ ERROR: expected function, found `(dyn Copy + 'static)` } fn main() {} diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.new.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.new.stderr new file mode 100644 index 00000000000..813b5863738 --- /dev/null +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.new.stderr @@ -0,0 +1,57 @@ +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning-3.rs:14:19 + | +LL | trait A { fn g(b: B) -> B; } + | ^ + | + = note: `B` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `B` + | +LL | trait A { fn g<T: B>(b: T) -> B; } + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | trait A { fn g(b: impl B) -> B; } + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning-3.rs:14:25 + | +LL | trait A { fn g(b: B) -> B; } + | ^ + | +help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as you return a single underlying type + | +LL | trait A { fn g(b: B) -> impl B; } + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning-3.rs:4:19 + | +LL | trait B { fn f(a: A) -> A; } + | ^ + | + = note: `A` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `A` + | +LL | trait B { fn f<T: A>(a: T) -> A; } + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | trait B { fn f(a: impl A) -> A; } + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning-3.rs:4:25 + | +LL | trait B { fn f(a: A) -> A; } + | ^ + | +help: `A` is dyn-incompatible, use `impl A` to return an opaque type, as long as you return a single underlying type + | +LL | trait B { fn f(a: A) -> impl A; } + | ++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr index f499e2d946f..6bc2d73a0d0 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-3.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr @@ -7,7 +7,7 @@ LL | trait B { fn f(a: A) -> A; } = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait B { fn f(a: dyn A) -> A; } | +++ @@ -20,33 +20,33 @@ LL | trait B { fn f(a: A) -> A; } | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait B { fn f(a: A) -> dyn A; } | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:12:19 + --> $DIR/avoid-ice-on-warning-3.rs:14:19 | LL | trait A { fn g(b: B) -> B; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait A { fn g(b: dyn B) -> B; } | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:12:25 + --> $DIR/avoid-ice-on-warning-3.rs:14:25 | LL | trait A { fn g(b: B) -> B; } | ^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait A { fn g(b: B) -> dyn B; } | +++ @@ -60,7 +60,7 @@ LL | trait B { fn f(a: A) -> A; } = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait B { fn f(a: dyn A) -> A; } | +++ @@ -71,8 +71,8 @@ error[E0038]: the trait `A` cannot be made into an object LL | trait B { fn f(a: A) -> A; } | ^ `A` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/avoid-ice-on-warning-3.rs:12:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/avoid-ice-on-warning-3.rs:14:14 | LL | trait A { fn g(b: B) -> B; } | - ^ ...because associated function `g` has no `self` parameter @@ -88,7 +88,7 @@ LL | trait A { fn g(b: B) -> B where Self: Sized; } | +++++++++++++++++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/avoid-ice-on-warning-3.rs:12:19 + --> $DIR/avoid-ice-on-warning-3.rs:14:19 | LL | trait A { fn g(b: B) -> B; } | ^ @@ -96,18 +96,18 @@ LL | trait A { fn g(b: B) -> B; } = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait A { fn g(b: dyn B) -> B; } | +++ error[E0038]: the trait `B` cannot be made into an object - --> $DIR/avoid-ice-on-warning-3.rs:12:19 + --> $DIR/avoid-ice-on-warning-3.rs:14:19 | LL | trait A { fn g(b: B) -> B; } | ^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/avoid-ice-on-warning-3.rs:4:14 | LL | trait B { fn f(a: A) -> A; } diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.rs b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.rs index 38bee8142bb..00d47225e92 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning-3.rs +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.rs @@ -2,7 +2,9 @@ //@[old] edition:2015 //@[new] edition:2021 trait B { fn f(a: A) -> A; } -//~^ ERROR the trait `A` cannot be made into an object +//[new]~^ ERROR expected a type, found a trait +//[new]~| ERROR expected a type, found a trait +//[old]~^^^ ERROR the trait `A` cannot be made into an object //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN trait objects without an explicit `dyn` are deprecated @@ -10,7 +12,9 @@ trait B { fn f(a: A) -> A; } //[old]~| WARN this is accepted in the current edition //[old]~| WARN this is accepted in the current edition trait A { fn g(b: B) -> B; } -//~^ ERROR the trait `B` cannot be made into an object +//[new]~^ ERROR expected a type, found a trait +//[new]~| ERROR expected a type, found a trait +//[old]~^^^ ERROR the trait `B` cannot be made into an object //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN trait objects without an explicit `dyn` are deprecated diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning.new.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning.new.stderr new file mode 100644 index 00000000000..e9eb1cdd0c2 --- /dev/null +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning.new.stderr @@ -0,0 +1,32 @@ +error: return types are denoted using `->` + --> $DIR/avoid-ice-on-warning.rs:4:23 + | +LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} + | ^ + | +help: use `->` instead + | +LL | fn call_this<F>(f: F) -> Fn(&str) + call_that {} + | ~~ + +error[E0405]: cannot find trait `call_that` in this scope + --> $DIR/avoid-ice-on-warning.rs:4:36 + | +LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} + | ^^^^^^^^^ not found in this scope + +error[E0782]: expected a type, found a trait + --> $DIR/avoid-ice-on-warning.rs:4:25 + | +LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} + | ^^^^^^^^^^^^^^^^^^^^ + | +help: `Fn(&str) + call_that` is dyn-incompatible, use `impl Fn(&str) + call_that` to return an opaque type, as long as you return a single underlying type + | +LL | fn call_this<F>(f: F) : impl Fn(&str) + call_that {} + | ++++ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0405, E0782. +For more information about an error, try `rustc --explain E0405`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr index de45ec8c405..646fb57af9e 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr @@ -24,7 +24,7 @@ LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn call_this<F>(f: F) : dyn Fn(&str) + call_that {} | +++ diff --git a/tests/ui/object-safety/avoid-ice-on-warning.rs b/tests/ui/dyn-compatibility/avoid-ice-on-warning.rs index b90d8911d50..ef82321df0e 100644 --- a/tests/ui/object-safety/avoid-ice-on-warning.rs +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning.rs @@ -4,6 +4,7 @@ fn call_this<F>(f: F) : Fn(&str) + call_that {} //~^ ERROR return types are denoted using `->` //~| ERROR cannot find trait `call_that` in this scope +//[new]~| ERROR expected a type, found a trait //[old]~| WARN trait objects without an explicit `dyn` are deprecated //[old]~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! fn main() {} diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.fixed b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.new.fixed index 4f5310082e1..a54892afd3e 100644 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.fixed +++ b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.new.fixed @@ -4,7 +4,8 @@ //@[new] run-rustfix #![deny(bare_trait_objects)] fn ord_prefer_dot(s: String) -> impl Ord { - //~^ ERROR the trait `Ord` cannot be made into an object + //[new]~^ ERROR expected a type, found a trait + //[old]~^^ ERROR the trait `Ord` cannot be made into an object //[old]~| ERROR trait objects without an explicit `dyn` are deprecated //[old]~| WARNING this is accepted in the current edition (Rust 2015) (s.starts_with("."), s) diff --git a/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.new.stderr b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.new.stderr new file mode 100644 index 00000000000..52168261a64 --- /dev/null +++ b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.new.stderr @@ -0,0 +1,14 @@ +error[E0782]: expected a type, found a trait + --> $DIR/bare-trait-dont-suggest-dyn.rs:6:33 + | +LL | fn ord_prefer_dot(s: String) -> Ord { + | ^^^ + | +help: `Ord` is dyn-incompatible, use `impl Ord` to return an opaque type, as long as you return a single underlying type + | +LL | fn ord_prefer_dot(s: String) -> impl Ord { + | ++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.old.stderr b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.old.stderr index 0545a1afcc1..45c9b0ce5d9 100644 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.old.stderr +++ b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.old.stderr @@ -11,7 +11,7 @@ note: the lint level is defined here | LL | #![deny(bare_trait_objects)] | ^^^^^^^^^^^^^^^^^^ -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn ord_prefer_dot(s: String) -> dyn Ord { | +++ @@ -22,7 +22,7 @@ error[E0038]: the trait `Ord` cannot be made into an object LL | fn ord_prefer_dot(s: String) -> Ord { | ^^^ `Ord` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: the trait cannot be made into an object because it uses `Self` as a type parameter diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.rs index cb5a305eab0..cf9be612d2e 100644 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.rs +++ b/tests/ui/dyn-compatibility/bare-trait-dont-suggest-dyn.rs @@ -4,7 +4,8 @@ //@[new] run-rustfix #![deny(bare_trait_objects)] fn ord_prefer_dot(s: String) -> Ord { - //~^ ERROR the trait `Ord` cannot be made into an object + //[new]~^ ERROR expected a type, found a trait + //[old]~^^ ERROR the trait `Ord` cannot be made into an object //[old]~| ERROR trait objects without an explicit `dyn` are deprecated //[old]~| WARNING this is accepted in the current edition (Rust 2015) (s.starts_with("."), s) diff --git a/tests/ui/object-safety/object-safety-bounds.rs b/tests/ui/dyn-compatibility/bounds.rs index 44bd369324a..1e04d11c516 100644 --- a/tests/ui/object-safety/object-safety-bounds.rs +++ b/tests/ui/dyn-compatibility/bounds.rs @@ -1,4 +1,4 @@ -// Traits with bounds mentioning `Self` are not object safe +// Traits with bounds mentioning `Self` are dyn-incompatible. trait X { type U: PartialEq<Self>; diff --git a/tests/ui/object-safety/object-safety-bounds.stderr b/tests/ui/dyn-compatibility/bounds.stderr index bf3c055f4e3..9231d524fd1 100644 --- a/tests/ui/object-safety/object-safety-bounds.stderr +++ b/tests/ui/dyn-compatibility/bounds.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `X` cannot be made into an object - --> $DIR/object-safety-bounds.rs:7:15 + --> $DIR/bounds.rs:7:15 | LL | fn f() -> Box<dyn X<U = u32>> { | ^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-bounds.rs:4:13 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/bounds.rs:4:13 | LL | trait X { | - this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-by-value-self-use.rs b/tests/ui/dyn-compatibility/by-value-self-use.rs index 8e93c538217..3c04ec0cd88 100644 --- a/tests/ui/object-safety/object-safety-by-value-self-use.rs +++ b/tests/ui/dyn-compatibility/by-value-self-use.rs @@ -1,4 +1,4 @@ -// Check that while a trait with by-value self is object-safe, we +// Check that while a trait with by-value self is dyn-compatible, we // can't actually invoke it from an object (yet...?). #![feature(rustc_attrs)] diff --git a/tests/ui/object-safety/object-safety-by-value-self-use.stderr b/tests/ui/dyn-compatibility/by-value-self-use.stderr index 1701f6059a8..14785b982a3 100644 --- a/tests/ui/object-safety/object-safety-by-value-self-use.stderr +++ b/tests/ui/dyn-compatibility/by-value-self-use.stderr @@ -1,5 +1,5 @@ error[E0161]: cannot move a value of type `dyn Bar` - --> $DIR/object-safety-by-value-self-use.rs:15:5 + --> $DIR/by-value-self-use.rs:15:5 | LL | t.bar() | ^ the size of `dyn Bar` cannot be statically determined diff --git a/tests/ui/object-safety/object-safety-by-value-self.rs b/tests/ui/dyn-compatibility/by-value-self.rs index 0d20032327c..a057a7ff0b5 100644 --- a/tests/ui/object-safety/object-safety-by-value-self.rs +++ b/tests/ui/dyn-compatibility/by-value-self.rs @@ -1,4 +1,4 @@ -// Check that a trait with by-value self is considered object-safe. +// Check that a trait with by-value self is considered dyn-compatible. //@ build-pass (FIXME(62277): could be check-pass?) #![allow(dead_code)] diff --git a/tests/ui/object-safety/call-when-assoc-ty-is-sized.rs b/tests/ui/dyn-compatibility/call-when-assoc-ty-is-sized.rs index 7a3a7f3ca2f..7a3a7f3ca2f 100644 --- a/tests/ui/object-safety/call-when-assoc-ty-is-sized.rs +++ b/tests/ui/dyn-compatibility/call-when-assoc-ty-is-sized.rs diff --git a/tests/ui/object-safety/issue-102933.rs b/tests/ui/dyn-compatibility/elaborated-predicates-ordering.rs index aa678fea176..d3c3963a673 100644 --- a/tests/ui/object-safety/issue-102933.rs +++ b/tests/ui/dyn-compatibility/elaborated-predicates-ordering.rs @@ -1,4 +1,5 @@ //@ check-pass +// issue: rust-lang/rust#102933 use std::future::Future; diff --git a/tests/ui/object-safety/erroneous_signature.rs b/tests/ui/dyn-compatibility/erroneous_signature.rs index cc1841cc4b2..cc1841cc4b2 100644 --- a/tests/ui/object-safety/erroneous_signature.rs +++ b/tests/ui/dyn-compatibility/erroneous_signature.rs diff --git a/tests/ui/object-safety/erroneous_signature.stderr b/tests/ui/dyn-compatibility/erroneous_signature.stderr index f3b14ffe34c..f3b14ffe34c 100644 --- a/tests/ui/object-safety/erroneous_signature.stderr +++ b/tests/ui/dyn-compatibility/erroneous_signature.stderr diff --git a/tests/ui/object-safety/object-safety-generics.curr.stderr b/tests/ui/dyn-compatibility/generics.curr.stderr index 85adeace3c7..c63db38a080 100644 --- a/tests/ui/object-safety/object-safety-generics.curr.stderr +++ b/tests/ui/dyn-compatibility/generics.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:18:31 + --> $DIR/generics.rs:18:31 | LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | fn bar<T>(&self, t: T); = help: consider moving `bar` to another trait error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:25:40 + --> $DIR/generics.rs:25:40 | LL | fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -29,13 +29,13 @@ LL | fn bar<T>(&self, t: T); = help: consider moving `bar` to another trait error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:20:5 + --> $DIR/generics.rs:20:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -45,13 +45,13 @@ LL | fn bar<T>(&self, t: T); = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:27:10 + --> $DIR/generics.rs:27:10 | LL | t as &dyn Bar | ^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -60,13 +60,13 @@ LL | fn bar<T>(&self, t: T); = help: consider moving `bar` to another trait error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:27:5 + --> $DIR/generics.rs:27:5 | LL | t as &dyn Bar | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/generics.dyn_compatible_for_dispatch.stderr index 498ad0d8a5e..ba2546ef2dc 100644 --- a/tests/ui/object-safety/object-safety-generics.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/generics.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:20:5 + --> $DIR/generics.rs:20:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -15,13 +15,13 @@ LL | fn bar<T>(&self, t: T); = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-generics.rs:27:5 + --> $DIR/generics.rs:27:5 | LL | t as &dyn Bar | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-generics.rs:10:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/generics.rs:10:8 | LL | trait Bar { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-generics.rs b/tests/ui/dyn-compatibility/generics.rs index f005a689ac4..b51555aa500 100644 --- a/tests/ui/object-safety/object-safety-generics.rs +++ b/tests/ui/dyn-compatibility/generics.rs @@ -1,9 +1,9 @@ // Check that we correctly prevent users from making trait objects // from traits with generic methods, unless `where Self : Sized` is // present. -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar { @@ -18,14 +18,14 @@ trait Quux { fn make_bar<T:Bar>(t: &T) -> &dyn Bar { //[curr]~^ ERROR E0038 t - //[object_safe_for_dispatch]~^ ERROR E0038 + //[dyn_compatible_for_dispatch]~^ ERROR E0038 //[curr]~^^ ERROR E0038 } fn make_bar_explicit<T:Bar>(t: &T) -> &dyn Bar { //[curr]~^ ERROR E0038 t as &dyn Bar - //[object_safe_for_dispatch]~^ ERROR E0038 + //[dyn_compatible_for_dispatch]~^ ERROR E0038 //[curr]~^^ ERROR E0038 //[curr]~| ERROR E0038 } diff --git a/tests/ui/object-safety/issue-106247.rs b/tests/ui/dyn-compatibility/impossible-predicates-multiple_supertrait_upcastable-check.rs index 20a451a59a1..c2b8ecc141d 100644 --- a/tests/ui/object-safety/issue-106247.rs +++ b/tests/ui/dyn-compatibility/impossible-predicates-multiple_supertrait_upcastable-check.rs @@ -1,4 +1,5 @@ //@ check-pass +// issue: rust-lang/rust#106247 pub trait Trait { fn method(&self) where Self: Sync; diff --git a/tests/ui/object-safety/item-bounds-can-reference-self.rs b/tests/ui/dyn-compatibility/item-bounds-can-reference-self.rs index 4ae982e8f95..4ae982e8f95 100644 --- a/tests/ui/object-safety/item-bounds-can-reference-self.rs +++ b/tests/ui/dyn-compatibility/item-bounds-can-reference-self.rs diff --git a/tests/ui/object-safety/issue-19538.rs b/tests/ui/dyn-compatibility/mention-correct-dyn-incompatible-trait.rs index 7054ef41b1c..1289d2d7874 100644 --- a/tests/ui/object-safety/issue-19538.rs +++ b/tests/ui/dyn-compatibility/mention-correct-dyn-incompatible-trait.rs @@ -1,3 +1,5 @@ +// issue: rust-lang/rust#19538 + trait Foo { fn foo<T>(&self, val: T); } diff --git a/tests/ui/object-safety/issue-19538.stderr b/tests/ui/dyn-compatibility/mention-correct-dyn-incompatible-trait.stderr index 31657501e25..7378ec023c9 100644 --- a/tests/ui/object-safety/issue-19538.stderr +++ b/tests/ui/dyn-compatibility/mention-correct-dyn-incompatible-trait.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/issue-19538.rs:17:15 + --> $DIR/mention-correct-dyn-incompatible-trait.rs:19:15 | LL | let test: &mut dyn Bar = &mut thing; | ^^^^^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-19538.rs:2:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mention-correct-dyn-incompatible-trait.rs:4:8 | LL | fn foo<T>(&self, val: T); | ^^^ ...because method `foo` has generic type parameters @@ -16,13 +16,13 @@ LL | trait Bar: Foo { } = help: only type `Thing` implements the trait, consider using it directly instead error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/issue-19538.rs:17:30 + --> $DIR/mention-correct-dyn-incompatible-trait.rs:19:30 | LL | let test: &mut dyn Bar = &mut thing; | ^^^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-19538.rs:2:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mention-correct-dyn-incompatible-trait.rs:4:8 | LL | fn foo<T>(&self, val: T); | ^^^ ...because method `foo` has generic type parameters diff --git a/tests/ui/object-safety/object-safety-issue-22040.rs b/tests/ui/dyn-compatibility/mentions-Self-in-super-predicates.rs index c9ec44cc0b8..c9ec44cc0b8 100644 --- a/tests/ui/object-safety/object-safety-issue-22040.rs +++ b/tests/ui/dyn-compatibility/mentions-Self-in-super-predicates.rs diff --git a/tests/ui/object-safety/object-safety-issue-22040.stderr b/tests/ui/dyn-compatibility/mentions-Self-in-super-predicates.stderr index 767c232c6ce..7578edce7d1 100644 --- a/tests/ui/object-safety/object-safety-issue-22040.stderr +++ b/tests/ui/dyn-compatibility/mentions-Self-in-super-predicates.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Expr` cannot be made into an object - --> $DIR/object-safety-issue-22040.rs:12:23 + --> $DIR/mentions-Self-in-super-predicates.rs:12:23 | LL | elements: Vec<Box<dyn Expr + 'x>>, | ^^^^^^^^^^^^^ `Expr` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-issue-22040.rs:5:21 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self-in-super-predicates.rs:5:21 | LL | trait Expr: Debug + PartialEq { | ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter @@ -14,13 +14,13 @@ LL | trait Expr: Debug + PartialEq { = help: only type `SExpr<'x>` implements the trait, consider using it directly instead error[E0038]: the trait `Expr` cannot be made into an object - --> $DIR/object-safety-issue-22040.rs:38:16 + --> $DIR/mentions-Self-in-super-predicates.rs:38:16 | LL | let a: Box<dyn Expr> = Box::new(SExpr::new()); | ^^^^^^^^ `Expr` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-issue-22040.rs:5:21 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self-in-super-predicates.rs:5:21 | LL | trait Expr: Debug + PartialEq { | ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter @@ -29,13 +29,13 @@ LL | trait Expr: Debug + PartialEq { = help: only type `SExpr<'x>` implements the trait, consider using it directly instead error[E0038]: the trait `Expr` cannot be made into an object - --> $DIR/object-safety-issue-22040.rs:40:16 + --> $DIR/mentions-Self-in-super-predicates.rs:40:16 | LL | let b: Box<dyn Expr> = Box::new(SExpr::new()); | ^^^^^^^^ `Expr` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-issue-22040.rs:5:21 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self-in-super-predicates.rs:5:21 | LL | trait Expr: Debug + PartialEq { | ---- ^^^^^^^^^ ...because it uses `Self` as a type parameter diff --git a/tests/ui/object-safety/object-safety-mentions-Self.curr.stderr b/tests/ui/dyn-compatibility/mentions-Self.curr.stderr index 28c9c9d64a0..434e41cf218 100644 --- a/tests/ui/object-safety/object-safety-mentions-Self.curr.stderr +++ b/tests/ui/dyn-compatibility/mentions-Self.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:22:31 + --> $DIR/mentions-Self.rs:22:31 | LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:11:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:11:22 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | fn bar(&self, x: &Self); = help: consider moving `bar` to another trait error[E0038]: the trait `Baz` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:28:31 + --> $DIR/mentions-Self.rs:28:31 | LL | fn make_baz<T:Baz>(t: &T) -> &dyn Baz { | ^^^^^^^ `Baz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:15:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:15:22 | LL | trait Baz { | --- this trait cannot be made into an object... @@ -29,13 +29,13 @@ LL | fn baz(&self) -> Self; = help: consider moving `baz` to another trait error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:24:5 + --> $DIR/mentions-Self.rs:24:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:11:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:11:22 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -45,13 +45,13 @@ LL | fn bar(&self, x: &Self); = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Baz` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:30:5 + --> $DIR/mentions-Self.rs:30:5 | LL | t | ^ `Baz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:15:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:15:22 | LL | trait Baz { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/mentions-Self.dyn_compatible_for_dispatch.stderr index 414614d8d0b..dc2d1f87eb7 100644 --- a/tests/ui/object-safety/object-safety-mentions-Self.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/mentions-Self.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:24:5 + --> $DIR/mentions-Self.rs:24:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:11:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:11:22 | LL | trait Bar { | --- this trait cannot be made into an object... @@ -15,13 +15,13 @@ LL | fn bar(&self, x: &Self); = note: required for the cast from `&T` to `&dyn Bar` error[E0038]: the trait `Baz` cannot be made into an object - --> $DIR/object-safety-mentions-Self.rs:30:5 + --> $DIR/mentions-Self.rs:30:5 | LL | t | ^ `Baz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-mentions-Self.rs:15:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/mentions-Self.rs:15:22 | LL | trait Baz { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-mentions-Self.rs b/tests/ui/dyn-compatibility/mentions-Self.rs index 1311faf97bc..84c229e252d 100644 --- a/tests/ui/object-safety/object-safety-mentions-Self.rs +++ b/tests/ui/dyn-compatibility/mentions-Self.rs @@ -2,9 +2,9 @@ // form traits that make use of `Self` in an argument or return // position, unless `where Self : Sized` is present.. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar { diff --git a/tests/ui/traits/object/object-unsafe-missing-assoc-type.rs b/tests/ui/dyn-compatibility/missing-assoc-type.rs index c83be544c0a..c83be544c0a 100644 --- a/tests/ui/traits/object/object-unsafe-missing-assoc-type.rs +++ b/tests/ui/dyn-compatibility/missing-assoc-type.rs diff --git a/tests/ui/traits/object/object-unsafe-missing-assoc-type.stderr b/tests/ui/dyn-compatibility/missing-assoc-type.stderr index 4c636c5e922..f8450ba212d 100644 --- a/tests/ui/traits/object/object-unsafe-missing-assoc-type.stderr +++ b/tests/ui/dyn-compatibility/missing-assoc-type.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-unsafe-missing-assoc-type.rs:5:16 + --> $DIR/missing-assoc-type.rs:5:16 | LL | fn bar(x: &dyn Foo) {} | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-missing-assoc-type.rs:2:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/missing-assoc-type.rs:2:10 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -14,13 +14,13 @@ LL | type Bar<T>; = help: consider moving `Bar` to another trait error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-unsafe-missing-assoc-type.rs:5:16 + --> $DIR/missing-assoc-type.rs:5:16 | LL | fn bar(x: &dyn Foo) {} | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-missing-assoc-type.rs:2:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/missing-assoc-type.rs:2:10 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -30,13 +30,13 @@ LL | type Bar<T>; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-unsafe-missing-assoc-type.rs:5:16 + --> $DIR/missing-assoc-type.rs:5:16 | LL | fn bar(x: &dyn Foo) {} | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-missing-assoc-type.rs:2:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/missing-assoc-type.rs:2:10 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -46,13 +46,13 @@ LL | type Bar<T>; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-unsafe-missing-assoc-type.rs:5:12 + --> $DIR/missing-assoc-type.rs:5:12 | LL | fn bar(x: &dyn Foo) {} | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-missing-assoc-type.rs:2:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/missing-assoc-type.rs:2:10 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-no-static.curr.stderr b/tests/ui/dyn-compatibility/no-static.curr.stderr index 8e5b0cbf9dd..584db779855 100644 --- a/tests/ui/object-safety/object-safety-no-static.curr.stderr +++ b/tests/ui/dyn-compatibility/no-static.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-no-static.rs:12:22 + --> $DIR/no-static.rs:12:22 | LL | fn diverges() -> Box<dyn Foo> { | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-no-static.rs:9:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/no-static.rs:9:8 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -22,13 +22,13 @@ LL | fn foo() where Self: Sized {} | +++++++++++++++++ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-no-static.rs:22:12 + --> $DIR/no-static.rs:22:12 | LL | let b: Box<dyn Foo> = Box::new(Bar); | ^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-no-static.rs:9:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/no-static.rs:9:8 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -45,13 +45,13 @@ LL | fn foo() where Self: Sized {} | +++++++++++++++++ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-no-static.rs:22:27 + --> $DIR/no-static.rs:22:27 | LL | let b: Box<dyn Foo> = Box::new(Bar); | ^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-no-static.rs:9:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/no-static.rs:9:8 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/no-static.dyn_compatible_for_dispatch.stderr index e155a350f89..f2deb3b8d84 100644 --- a/tests/ui/object-safety/object-safety-no-static.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/no-static.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety-no-static.rs:22:27 + --> $DIR/no-static.rs:22:27 | LL | let b: Box<dyn Foo> = Box::new(Bar); | ^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-no-static.rs:9:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/no-static.rs:9:8 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-no-static.rs b/tests/ui/dyn-compatibility/no-static.rs index 4f4e03d734e..54af16fe18e 100644 --- a/tests/ui/object-safety/object-safety-no-static.rs +++ b/tests/ui/dyn-compatibility/no-static.rs @@ -1,9 +1,9 @@ // Check that we correctly prevent users from making trait objects // from traits with static methods. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Foo { fn foo() {} diff --git a/tests/ui/object-safety/object-safety-phantom-fn.rs b/tests/ui/dyn-compatibility/phantom-fn.rs index 1019c24859f..9e410da82ee 100644 --- a/tests/ui/object-safety/object-safety-phantom-fn.rs +++ b/tests/ui/dyn-compatibility/phantom-fn.rs @@ -1,4 +1,4 @@ -// Check that `Self` appearing in a phantom fn does not make a trait not object safe. +// Check that `Self` appearing in a phantom fn does not make a trait dyn-incompatible. //@ build-pass (FIXME(62277): could be check-pass?) #![allow(dead_code)] diff --git a/tests/ui/object-safety/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs b/tests/ui/dyn-compatibility/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs index dabaa309c16..7bc2af463cb 100644 --- a/tests/ui/object-safety/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs +++ b/tests/ui/dyn-compatibility/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs @@ -6,104 +6,102 @@ struct IceCream; impl IceCream { fn foo(_: &Trait) {} - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn bar(self, _: &'a Trait) {} - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait //~| ERROR: use of undeclared lifetime name fn alice<'a>(&self, _: &Trait) {} - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn bob<'a>(_: &'a Trait) {} - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn cat() -> &Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &Type } fn dog<'a>() -> &Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &Type } fn kitten() -> &'a Trait { //~^ ERROR: use of undeclared lifetime name - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &Type } fn puppy<'a>() -> &'a Trait { - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait &Type } fn parrot() -> &mut Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &mut Type - //~^ ERROR: cannot return reference to temporary value } } trait Sing { fn foo(_: &Trait); - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn bar(_: &'a Trait); - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait //~| ERROR: use of undeclared lifetime name fn alice<'a>(_: &Trait); - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn bob<'a>(_: &'a Trait); - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait fn cat() -> &Trait; //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait fn dog<'a>() -> &Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &Type } fn kitten() -> &'a Trait { //~^ ERROR: use of undeclared lifetime name - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &Type } fn puppy<'a>() -> &'a Trait { - //~^ ERROR: trait objects must include the `dyn` keyword + //~^ ERROR: expected a type, found a trait &Type } fn parrot() -> &mut Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &mut Type - //~^ ERROR: cannot return reference to temporary value } } fn foo(_: &Trait) {} -//~^ ERROR: trait objects must include the `dyn` keyword +//~^ ERROR: expected a type, found a trait fn bar(_: &'a Trait) {} -//~^ ERROR: trait objects must include the `dyn` keyword +//~^ ERROR: expected a type, found a trait //~| ERROR: use of undeclared lifetime name fn alice<'a>(_: &Trait) {} -//~^ ERROR: trait objects must include the `dyn` keyword +//~^ ERROR: expected a type, found a trait fn bob<'a>(_: &'a Trait) {} -//~^ ERROR: trait objects must include the `dyn` keyword +//~^ ERROR: expected a type, found a trait struct Type; @@ -111,32 +109,31 @@ impl Trait for Type {} fn cat() -> &Trait { //~^ ERROR: missing lifetime specifier -//~| ERROR: trait objects must include the `dyn` keyword +//~| ERROR: expected a type, found a trait &Type } fn dog<'a>() -> &Trait { //~^ ERROR: missing lifetime specifier -//~| ERROR: trait objects must include the `dyn` keyword +//~| ERROR: expected a type, found a trait &Type } fn kitten() -> &'a Trait { //~^ ERROR: use of undeclared lifetime name -//~| ERROR: trait objects must include the `dyn` keyword +//~| ERROR: expected a type, found a trait &Type } fn puppy<'a>() -> &'a Trait { -//~^ ERROR: trait objects must include the `dyn` keyword +//~^ ERROR: expected a type, found a trait &Type } fn parrot() -> &mut Trait { //~^ ERROR: missing lifetime specifier - //~| ERROR: trait objects must include the `dyn` keyword + //~| ERROR: expected a type, found a trait &mut Type - //~^ ERROR: cannot return reference to temporary value } fn main() {} diff --git a/tests/ui/object-safety/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.stderr b/tests/ui/dyn-compatibility/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.stderr index 8bdfea7766e..4c6d84f0534 100644 --- a/tests/ui/object-safety/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.stderr +++ b/tests/ui/dyn-compatibility/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.stderr @@ -65,7 +65,7 @@ LL | fn parrot() -> &'static mut Trait { | +++++++ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:56:16 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:55:16 | LL | fn bar(_: &'a Trait); | ^^ undeclared lifetime @@ -80,7 +80,7 @@ LL | trait Sing<'a> { | ++++ error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:66:17 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:65:17 | LL | fn cat() -> &Trait; | ^ expected named lifetime parameter @@ -97,7 +97,7 @@ LL + fn cat() -> Trait; | error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:70:21 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:69:21 | LL | fn dog<'a>() -> &Trait { | ^ expected named lifetime parameter @@ -109,7 +109,7 @@ LL | fn dog<'a>() -> &'a Trait { | ++ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:76:21 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:75:21 | LL | fn kitten() -> &'a Trait { | ^^ undeclared lifetime @@ -124,7 +124,7 @@ LL | trait Sing<'a> { | ++++ error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:87:20 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:86:20 | LL | fn parrot() -> &mut Trait { | ^ expected named lifetime parameter @@ -136,7 +136,7 @@ LL | fn parrot() -> &'static mut Trait { | +++++++ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:98:12 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:96:12 | LL | fn bar(_: &'a Trait) {} | - ^^ undeclared lifetime @@ -144,7 +144,7 @@ LL | fn bar(_: &'a Trait) {} | help: consider introducing lifetime `'a` here: `<'a>` error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:112:13 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:110:13 | LL | fn cat() -> &Trait { | ^ expected named lifetime parameter @@ -156,7 +156,7 @@ LL | fn cat() -> &'static Trait { | +++++++ error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:118:17 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:116:17 | LL | fn dog<'a>() -> &Trait { | ^ expected named lifetime parameter @@ -168,7 +168,7 @@ LL | fn dog<'a>() -> &'a Trait { | ++ error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:124:17 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:122:17 | LL | fn kitten() -> &'a Trait { | - ^^ undeclared lifetime @@ -176,7 +176,7 @@ LL | fn kitten() -> &'a Trait { | help: consider introducing lifetime `'a` here: `<'a>` error[E0106]: missing lifetime specifier - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:135:16 + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:133:16 | LL | fn parrot() -> &mut Trait { | ^ expected named lifetime parameter @@ -187,35 +187,8 @@ help: consider using the `'static` lifetime, but this is uncommon unless you're LL | fn parrot() -> &'static mut Trait { | +++++++ -error[E0515]: cannot return reference to temporary value - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:47:9 - | -LL | &mut Type - | ^^^^^---- - | | | - | | temporary value created here - | returns a reference to data owned by the current function - -error[E0515]: cannot return reference to temporary value - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:90:9 - | -LL | &mut Type - | ^^^^^---- - | | | - | | temporary value created here - | returns a reference to data owned by the current function - -error[E0515]: cannot return reference to temporary value - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:138:5 - | -LL | &mut Type - | ^^^^^---- - | | | - | | temporary value created here - | returns a reference to data owned by the current function - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:53:16 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:52:16 | LL | fn foo(_: &Trait); | ^^^^^ @@ -233,8 +206,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn foo(_: &dyn Trait); | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:56:19 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:55:19 | LL | fn bar(_: &'a Trait); | ^^^^^ @@ -252,8 +225,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bar(_: &'a dyn Trait); | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:60:22 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:59:22 | LL | fn alice<'a>(_: &Trait); | ^^^^^ @@ -271,8 +244,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn alice<'a>(_: &dyn Trait); | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:63:23 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:62:23 | LL | fn bob<'a>(_: &'a Trait); | ^^^^^ @@ -290,8 +263,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bob<'a>(_: &'a dyn Trait); | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:66:18 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:65:18 | LL | fn cat() -> &Trait; | ^^^^^ @@ -305,8 +278,8 @@ help: alternatively, you can return an owned trait object LL | fn cat() -> Box<dyn Trait>; | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:70:22 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:69:22 | LL | fn dog<'a>() -> &Trait { | ^^^^^ @@ -320,8 +293,8 @@ help: alternatively, you can return an owned trait object LL | fn dog<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:76:24 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:75:24 | LL | fn kitten() -> &'a Trait { | ^^^^^ @@ -335,8 +308,8 @@ help: alternatively, you can return an owned trait object LL | fn kitten() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:82:27 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:81:27 | LL | fn puppy<'a>() -> &'a Trait { | ^^^^^ @@ -350,8 +323,8 @@ help: alternatively, you can return an owned trait object LL | fn puppy<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:87:25 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:86:25 | LL | fn parrot() -> &mut Trait { | ^^^^^ @@ -365,8 +338,8 @@ help: alternatively, you can return an owned trait object LL | fn parrot() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:95:12 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:93:12 | LL | fn foo(_: &Trait) {} | ^^^^^ @@ -384,8 +357,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn foo(_: &dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:98:15 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:96:15 | LL | fn bar(_: &'a Trait) {} | ^^^^^ @@ -403,8 +376,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bar(_: &'a dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:102:18 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:100:18 | LL | fn alice<'a>(_: &Trait) {} | ^^^^^ @@ -422,8 +395,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn alice<'a>(_: &dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:105:19 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:103:19 | LL | fn bob<'a>(_: &'a Trait) {} | ^^^^^ @@ -441,8 +414,8 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bob<'a>(_: &'a dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:112:14 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:110:14 | LL | fn cat() -> &Trait { | ^^^^^ @@ -456,8 +429,8 @@ help: alternatively, you can return an owned trait object LL | fn cat() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:118:18 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:116:18 | LL | fn dog<'a>() -> &Trait { | ^^^^^ @@ -471,8 +444,8 @@ help: alternatively, you can return an owned trait object LL | fn dog<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:124:20 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:122:20 | LL | fn kitten() -> &'a Trait { | ^^^^^ @@ -486,8 +459,8 @@ help: alternatively, you can return an owned trait object LL | fn kitten() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:130:23 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:128:23 | LL | fn puppy<'a>() -> &'a Trait { | ^^^^^ @@ -501,8 +474,8 @@ help: alternatively, you can return an owned trait object LL | fn puppy<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:135:21 +error[E0782]: expected a type, found a trait + --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:133:21 | LL | fn parrot() -> &mut Trait { | ^^^^^ @@ -516,7 +489,7 @@ help: alternatively, you can return an owned trait object LL | fn parrot() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:8:16 | LL | fn foo(_: &Trait) {} @@ -535,7 +508,7 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn foo(_: &dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:11:25 | LL | fn bar(self, _: &'a Trait) {} @@ -554,7 +527,7 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bar(self, _: &'a dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:15:29 | LL | fn alice<'a>(&self, _: &Trait) {} @@ -573,7 +546,7 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn alice<'a>(&self, _: &dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:18:23 | LL | fn bob<'a>(_: &'a Trait) {} @@ -592,7 +565,7 @@ help: alternatively, use a trait object to accept any type that implements `Trai LL | fn bob<'a>(_: &'a dyn Trait) {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:21:18 | LL | fn cat() -> &Trait { @@ -607,7 +580,7 @@ help: alternatively, you can return an owned trait object LL | fn cat() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:27:22 | LL | fn dog<'a>() -> &Trait { @@ -622,7 +595,7 @@ help: alternatively, you can return an owned trait object LL | fn dog<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:33:24 | LL | fn kitten() -> &'a Trait { @@ -637,7 +610,7 @@ help: alternatively, you can return an owned trait object LL | fn kitten() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:39:27 | LL | fn puppy<'a>() -> &'a Trait { @@ -652,7 +625,7 @@ help: alternatively, you can return an owned trait object LL | fn puppy<'a>() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/reference-to-bare-trait-in-fn-inputs-and-outputs-issue-125139.rs:44:25 | LL | fn parrot() -> &mut Trait { @@ -667,7 +640,7 @@ help: alternatively, you can return an owned trait object LL | fn parrot() -> Box<dyn Trait> { | ~~~~~~~~~~~~~~ -error: aborting due to 45 previous errors +error: aborting due to 42 previous errors -Some errors have detailed explanations: E0106, E0261, E0515, E0782. +Some errors have detailed explanations: E0106, E0261, E0782. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/object-safety/object-safety-sized-2.curr.stderr b/tests/ui/dyn-compatibility/sized-2.curr.stderr index 03b078c2a44..1017fde53d3 100644 --- a/tests/ui/object-safety/object-safety-sized-2.curr.stderr +++ b/tests/ui/dyn-compatibility/sized-2.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized-2.rs:14:31 + --> $DIR/sized-2.rs:14:31 | LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized-2.rs:9:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized-2.rs:9:18 | LL | trait Bar | --- this trait cannot be made into an object... @@ -13,13 +13,13 @@ LL | where Self : Sized | ^^^^^ ...because it requires `Self: Sized` error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized-2.rs:16:5 + --> $DIR/sized-2.rs:16:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized-2.rs:9:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized-2.rs:9:18 | LL | trait Bar | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/sized-2.dyn_compatible_for_dispatch.stderr index 69af9bfe92b..534cf0f1b03 100644 --- a/tests/ui/object-safety/object-safety-sized-2.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/sized-2.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized-2.rs:16:5 + --> $DIR/sized-2.rs:16:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized-2.rs:9:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized-2.rs:9:18 | LL | trait Bar | --- this trait cannot be made into an object... diff --git a/tests/ui/object-safety/object-safety-sized-2.rs b/tests/ui/dyn-compatibility/sized-2.rs index cfb5d588d70..f5edd287f24 100644 --- a/tests/ui/object-safety/object-safety-sized-2.rs +++ b/tests/ui/dyn-compatibility/sized-2.rs @@ -1,9 +1,9 @@ // Check that we correctly prevent users from making trait objects // from traits where `Self : Sized`. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar where Self : Sized diff --git a/tests/ui/object-safety/object-safety-sized.curr.stderr b/tests/ui/dyn-compatibility/sized.curr.stderr index 0513780a81f..613833aad12 100644 --- a/tests/ui/object-safety/object-safety-sized.curr.stderr +++ b/tests/ui/dyn-compatibility/sized.curr.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized.rs:12:32 + --> $DIR/sized.rs:12:32 | LL | fn make_bar<T: Bar>(t: &T) -> &dyn Bar { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized.rs:8:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized.rs:8:12 | LL | trait Bar: Sized { | --- ^^^^^ ...because it requires `Self: Sized` @@ -13,13 +13,13 @@ LL | trait Bar: Sized { | this trait cannot be made into an object... error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized.rs:14:5 + --> $DIR/sized.rs:14:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized.rs:8:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized.rs:8:12 | LL | trait Bar: Sized { | --- ^^^^^ ...because it requires `Self: Sized` diff --git a/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr b/tests/ui/dyn-compatibility/sized.dyn_compatible_for_dispatch.stderr index d988293c0e9..cf847bc1577 100644 --- a/tests/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr +++ b/tests/ui/dyn-compatibility/sized.dyn_compatible_for_dispatch.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Bar` cannot be made into an object - --> $DIR/object-safety-sized.rs:14:5 + --> $DIR/sized.rs:14:5 | LL | t | ^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-sized.rs:8:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/sized.rs:8:12 | LL | trait Bar: Sized { | --- ^^^^^ ...because it requires `Self: Sized` diff --git a/tests/ui/object-safety/object-safety-sized.rs b/tests/ui/dyn-compatibility/sized.rs index f4d6c945b33..4c4fe3f8f25 100644 --- a/tests/ui/object-safety/object-safety-sized.rs +++ b/tests/ui/dyn-compatibility/sized.rs @@ -1,9 +1,9 @@ // Check that we correctly prevent users from making trait objects // from traits where `Self : Sized`. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] trait Bar: Sized { fn bar<T>(&self, t: T); diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-GAT.rs b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs index 14e00d2ef32..14e00d2ef32 100644 --- a/tests/ui/object-safety/object-safety-supertrait-mentions-GAT.rs +++ b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-GAT.stderr b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr index 2d2bb27b8f3..ac5a5b28d94 100644 --- a/tests/ui/object-safety/object-safety-supertrait-mentions-GAT.stderr +++ b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr @@ -1,14 +1,14 @@ error[E0311]: the parameter type `Self` may not live long enough | note: ...that is required by this bound - --> $DIR/object-safety-supertrait-mentions-GAT.rs:6:15 + --> $DIR/supertrait-mentions-GAT.rs:6:15 | LL | Self: 'a; | ^^ = help: consider adding an explicit lifetime bound `Self: 'a`... error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-safety-supertrait-mentions-GAT.rs:10:20 + --> $DIR/supertrait-mentions-GAT.rs:10:20 | LL | trait SuperTrait<T>: for<'a> GatTrait<Gat<'a> = T> { | ---------- in this trait @@ -21,13 +21,13 @@ LL | fn c(&self) -> Self; | ~~~~ error[E0038]: the trait `SuperTrait` cannot be made into an object - --> $DIR/object-safety-supertrait-mentions-GAT.rs:10:20 + --> $DIR/supertrait-mentions-GAT.rs:10:20 | LL | fn c(&self) -> dyn SuperTrait<T>; | ^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-supertrait-mentions-GAT.rs:4:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-mentions-GAT.rs:4:10 | LL | type Gat<'a> | ^^^ ...because it contains the generic associated type `Gat` diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.rs b/tests/ui/dyn-compatibility/supertrait-mentions-Self.rs index d96c7ba72a3..d96c7ba72a3 100644 --- a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.rs +++ b/tests/ui/dyn-compatibility/supertrait-mentions-Self.rs diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr b/tests/ui/dyn-compatibility/supertrait-mentions-Self.stderr index 6beb04e5b93..6474b115c46 100644 --- a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr +++ b/tests/ui/dyn-compatibility/supertrait-mentions-Self.stderr @@ -1,11 +1,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/object-safety-supertrait-mentions-Self.rs:8:13 + --> $DIR/supertrait-mentions-Self.rs:8:13 | LL | trait Baz : Bar<Self> { | ^^^^^^^^^ doesn't have a size known at compile-time | note: required by an implicit `Sized` bound in `Bar` - --> $DIR/object-safety-supertrait-mentions-Self.rs:4:11 + --> $DIR/supertrait-mentions-Self.rs:4:11 | LL | trait Bar<T> { | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` @@ -19,13 +19,13 @@ LL | trait Bar<T: ?Sized> { | ++++++++ error[E0038]: the trait `Baz` cannot be made into an object - --> $DIR/object-safety-supertrait-mentions-Self.rs:16:31 + --> $DIR/supertrait-mentions-Self.rs:16:31 | LL | fn make_baz<T:Baz>(t: &T) -> &dyn Baz { | ^^^^^^^ `Baz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety-supertrait-mentions-Self.rs:8:13 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-mentions-Self.rs:8:13 | LL | trait Baz : Bar<Self> { | --- ^^^^^^^^^ ...because it uses `Self` as a type parameter diff --git a/tests/ui/object-safety/issue-102762.rs b/tests/ui/dyn-compatibility/undispatchable-receiver-and-wc-references-Self.rs index 576f73e08bc..5c71bd7769c 100644 --- a/tests/ui/object-safety/issue-102762.rs +++ b/tests/ui/dyn-compatibility/undispatchable-receiver-and-wc-references-Self.rs @@ -1,7 +1,8 @@ //@ compile-flags: --crate-type=lib // This test checks that the `where_clauses_object_safety` lint does not cause -// other object safety *hard errors* to be suppressed, because we currently -// only emit one object safety error per trait... +// other dyn-compatibility *hard errors* to be suppressed, because we currently +// only emit one dyn-compatibility error per trait... +// issue: rust-lang/rust#102762 use std::future::Future; use std::pin::Pin; diff --git a/tests/ui/object-safety/issue-102762.stderr b/tests/ui/dyn-compatibility/undispatchable-receiver-and-wc-references-Self.stderr index e746628aa37..8d62ac9d923 100644 --- a/tests/ui/object-safety/issue-102762.stderr +++ b/tests/ui/dyn-compatibility/undispatchable-receiver-and-wc-references-Self.stderr @@ -1,5 +1,5 @@ error[E0038]: the trait `Fetcher` cannot be made into an object - --> $DIR/issue-102762.rs:18:21 + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:19:21 | LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>> | ------------- help: consider changing method `get`'s `self` parameter to be `&self`: `&Self` @@ -7,8 +7,8 @@ LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> LL | fn fetcher() -> Box<dyn Fetcher> { | ^^^^^^^^^^^ `Fetcher` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-102762.rs:10:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:11:22 | LL | pub trait Fetcher: Send + Sync { | ------- this trait cannot be made into an object... @@ -16,7 +16,7 @@ LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> | ^^^^^^^^^^^^^ ...because method `get`'s `self` parameter cannot be dispatched on error[E0038]: the trait `Fetcher` cannot be made into an object - --> $DIR/issue-102762.rs:24:19 + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:25:19 | LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>> | ------------- help: consider changing method `get`'s `self` parameter to be `&self`: `&Self` @@ -24,8 +24,8 @@ LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> LL | let fetcher = fetcher(); | ^^^^^^^^^ `Fetcher` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-102762.rs:10:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:11:22 | LL | pub trait Fetcher: Send + Sync { | ------- this trait cannot be made into an object... @@ -33,7 +33,7 @@ LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> | ^^^^^^^^^^^^^ ...because method `get`'s `self` parameter cannot be dispatched on error[E0038]: the trait `Fetcher` cannot be made into an object - --> $DIR/issue-102762.rs:26:13 + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:27:13 | LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> + 'a>> | ------------- help: consider changing method `get`'s `self` parameter to be `&self`: `&Self` @@ -41,8 +41,8 @@ LL | fn get<'a>(self: &'a Box<Self>) -> Pin<Box<dyn Future<Output = Vec<u8>> LL | let _ = fetcher.get(); | ^^^^^^^^^^^^^ `Fetcher` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-102762.rs:10:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/undispatchable-receiver-and-wc-references-Self.rs:11:22 | LL | pub trait Fetcher: Send + Sync { | ------- this trait cannot be made into an object... diff --git a/tests/ui/dyn-keyword/dyn-2018-edition-lint.stderr b/tests/ui/dyn-keyword/dyn-2018-edition-lint.stderr index 711bfa188ec..b930815d13b 100644 --- a/tests/ui/dyn-keyword/dyn-2018-edition-lint.stderr +++ b/tests/ui/dyn-keyword/dyn-2018-edition-lint.stderr @@ -11,7 +11,7 @@ note: the lint level is defined here | LL | #[deny(bare_trait_objects)] | ^^^^^^^^^^^^^^^^^^ -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { | +++ @@ -24,7 +24,7 @@ LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { | +++ @@ -37,7 +37,7 @@ LL | let _x: &SomeTrait = todo!(); | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _x: &dyn SomeTrait = todo!(); | +++ diff --git a/tests/ui/dyn-keyword/dyn-2021-edition-error.rs b/tests/ui/dyn-keyword/dyn-2021-edition-error.rs index f98bf4ef5d1..5d607d82ea1 100644 --- a/tests/ui/dyn-keyword/dyn-2021-edition-error.rs +++ b/tests/ui/dyn-keyword/dyn-2021-edition-error.rs @@ -1,10 +1,10 @@ //@ edition:2021 fn function(x: &SomeTrait, y: Box<SomeTrait>) { - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR trait objects must include the `dyn` keyword + //~^ ERROR expected a type, found a trait + //~| ERROR expected a type, found a trait let _x: &SomeTrait = todo!(); - //~^ ERROR trait objects must include the `dyn` keyword + //~^ ERROR expected a type, found a trait } trait SomeTrait {} diff --git a/tests/ui/dyn-keyword/dyn-2021-edition-error.stderr b/tests/ui/dyn-keyword/dyn-2021-edition-error.stderr index 52ee6c81ab7..6d1a1618ac0 100644 --- a/tests/ui/dyn-keyword/dyn-2021-edition-error.stderr +++ b/tests/ui/dyn-keyword/dyn-2021-edition-error.stderr @@ -1,4 +1,4 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/dyn-2021-edition-error.rs:3:17 | LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { @@ -17,24 +17,24 @@ help: alternatively, use a trait object to accept any type that implements `Some LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) { | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/dyn-2021-edition-error.rs:3:35 | LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) { | ^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) { | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/dyn-2021-edition-error.rs:6:14 | LL | let _x: &SomeTrait = todo!(); | ^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | let _x: &dyn SomeTrait = todo!(); | +++ diff --git a/tests/ui/dyn-keyword/dyn-angle-brackets.stderr b/tests/ui/dyn-keyword/dyn-angle-brackets.stderr index 41298cc73c8..6a29dab0486 100644 --- a/tests/ui/dyn-keyword/dyn-angle-brackets.stderr +++ b/tests/ui/dyn-keyword/dyn-angle-brackets.stderr @@ -11,7 +11,7 @@ note: the lint level is defined here | LL | #![deny(bare_trait_objects)] | ^^^^^^^^^^^^^^^^^^ -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn fmt::Debug>::fmt(self, f) | +++ diff --git a/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.rs b/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.rs index 19b5edb620f..bee15788da9 100644 --- a/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.rs +++ b/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.rs @@ -9,6 +9,7 @@ impl dyn Trait { fn main() { match () { Trait::CONST => {} - //~^ ERROR trait objects must include the `dyn` keyword + //~^ ERROR expected a type, found a trait + //~| HELP you can add the `dyn` keyword if you want a trait object } } diff --git a/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr b/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr index 4446a89b63b..6a2bb3ec09a 100644 --- a/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr +++ b/tests/ui/dyn-keyword/suggest-dyn-on-bare-trait-in-pat.stderr @@ -1,10 +1,10 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-dyn-on-bare-trait-in-pat.rs:11:9 | LL | Trait::CONST => {} | ^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | <dyn Trait>::CONST => {} | ++++ + diff --git a/tests/ui/dyn-star/dyn-to-rigid.rs b/tests/ui/dyn-star/dyn-to-rigid.rs index e80ee15902e..dc33e288f24 100644 --- a/tests/ui/dyn-star/dyn-to-rigid.rs +++ b/tests/ui/dyn-star/dyn-to-rigid.rs @@ -5,7 +5,7 @@ trait Tr {} fn f(x: dyn* Tr) -> usize { x as usize - //~^ ERROR casting `(dyn* Tr + 'static)` as `usize` is invalid + //~^ ERROR non-primitive cast: `(dyn* Tr + 'static)` as `usize` } fn main() {} diff --git a/tests/ui/dyn-star/dyn-to-rigid.stderr b/tests/ui/dyn-star/dyn-to-rigid.stderr index b198c5245de..49b8f268aa4 100644 --- a/tests/ui/dyn-star/dyn-to-rigid.stderr +++ b/tests/ui/dyn-star/dyn-to-rigid.stderr @@ -1,9 +1,9 @@ -error[E0606]: casting `(dyn* Tr + 'static)` as `usize` is invalid +error[E0605]: non-primitive cast: `(dyn* Tr + 'static)` as `usize` --> $DIR/dyn-to-rigid.rs:7:5 | LL | x as usize - | ^^^^^^^^^^ + | ^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0606`. +For more information about this error, try `rustc --explain E0605`. diff --git a/tests/ui/dyn-star/enum-cast.rs b/tests/ui/dyn-star/enum-cast.rs new file mode 100644 index 00000000000..6e895e9527a --- /dev/null +++ b/tests/ui/dyn-star/enum-cast.rs @@ -0,0 +1,18 @@ +//@ check-pass + +// This used to ICE, because the compiler confused a pointer-like to dyn* coercion +// with a c-like enum to integer cast. + +#![feature(dyn_star)] +#![expect(incomplete_features)] + +enum E { + Num(usize), +} + +trait Trait {} +impl Trait for E {} + +fn main() { + let _ = E::Num(42) as dyn* Trait; +} diff --git a/tests/ui/editions/dyn-trait-sugg-2021.rs b/tests/ui/editions/dyn-trait-sugg-2021.rs index d702bfb2f88..a5364662600 100644 --- a/tests/ui/editions/dyn-trait-sugg-2021.rs +++ b/tests/ui/editions/dyn-trait-sugg-2021.rs @@ -8,5 +8,5 @@ impl<T> dyn Foo<T> { fn main() { Foo::hi(123); - //~^ ERROR trait objects must include the `dyn` keyword + //~^ ERROR expected a type, found a trait } diff --git a/tests/ui/editions/dyn-trait-sugg-2021.stderr b/tests/ui/editions/dyn-trait-sugg-2021.stderr index 8a65fea11c9..3aea8ac491d 100644 --- a/tests/ui/editions/dyn-trait-sugg-2021.stderr +++ b/tests/ui/editions/dyn-trait-sugg-2021.stderr @@ -1,10 +1,10 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/dyn-trait-sugg-2021.rs:10:5 | LL | Foo::hi(123); | ^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | <dyn Foo>::hi(123); | ++++ + diff --git a/tests/ui/error-codes/E0010-teach.stderr b/tests/ui/error-codes/E0010-teach.stderr index 7634970f36e..37a9892ccbf 100644 --- a/tests/ui/error-codes/E0010-teach.stderr +++ b/tests/ui/error-codes/E0010-teach.stderr @@ -4,7 +4,7 @@ error[E0010]: allocations are not allowed in constants LL | const CON: Vec<i32> = vec![1, 2, 3]; | ^^^^^^^^^^^^^ allocation not allowed in constants | - = note: The value of statics and constants must be known at compile time, and they live for the entire lifetime of a program. Creating a boxed value allocates memory on the heap at runtime, and therefore cannot be done at compile time. + = note: The runtime heap is not yet available at compile-time, so no runtime heap allocations can be created. = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `slice::<impl [i32]>::into_vec::<std::alloc::Global>` in constants diff --git a/tests/ui/error-codes/E0038.stderr b/tests/ui/error-codes/E0038.stderr index 6e8eaab8ddf..54b489c655f 100644 --- a/tests/ui/error-codes/E0038.stderr +++ b/tests/ui/error-codes/E0038.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | fn call_foo(x: Box<dyn Trait>) { | ^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/E0038.rs:2:22 | LL | trait Trait { @@ -19,7 +19,7 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | let y = x.foo(); | ^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/E0038.rs:2:22 | LL | trait Trait { diff --git a/tests/ui/error-codes/E0277.stderr b/tests/ui/error-codes/E0277.stderr index aeb97290cf8..52ada36574e 100644 --- a/tests/ui/error-codes/E0277.stderr +++ b/tests/ui/error-codes/E0277.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/E0277.rs:11:6 + --> $DIR/E0277.rs:11:9 | LL | fn f(p: Path) { } - | ^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: within `Path`, the trait `Sized` is not implemented for `[u8]`, which is required by `Path: Sized` note: required because it appears within the type `Path` diff --git a/tests/ui/error-codes/E0607.stderr b/tests/ui/error-codes/E0607.stderr index 835ababf449..3fa134c2028 100644 --- a/tests/ui/error-codes/E0607.stderr +++ b/tests/ui/error-codes/E0607.stderr @@ -1,4 +1,4 @@ -error[E0607]: cannot cast thin pointer `*const u8` to fat pointer `*const [u8]` +error[E0607]: cannot cast thin pointer `*const u8` to wide pointer `*const [u8]` --> $DIR/E0607.rs:3:5 | LL | v as *const [u8]; diff --git a/tests/ui/error-festival.stderr b/tests/ui/error-festival.stderr index 9d75671c4e6..26393352b2b 100644 --- a/tests/ui/error-festival.stderr +++ b/tests/ui/error-festival.stderr @@ -81,7 +81,7 @@ help: dereference the expression LL | let y: u32 = *x as u32; | + -error[E0607]: cannot cast thin pointer `*const u8` to fat pointer `*const [u8]` +error[E0607]: cannot cast thin pointer `*const u8` to wide pointer `*const [u8]` --> $DIR/error-festival.rs:41:5 | LL | v as *const [u8]; diff --git a/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr b/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr index 68d8adc5a40..24f00cfa6be 100644 --- a/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr +++ b/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr @@ -7,7 +7,7 @@ LL | let _ = MyIterator::next; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _ = <dyn MyIterator>::next; | ++++ + diff --git a/tests/ui/errors/remap-path-prefix-sysroot.rs b/tests/ui/errors/remap-path-prefix-sysroot.rs new file mode 100644 index 00000000000..4cbb38709be --- /dev/null +++ b/tests/ui/errors/remap-path-prefix-sysroot.rs @@ -0,0 +1,24 @@ +//@ revisions: with-remap without-remap +//@ compile-flags: -g -Ztranslate-remapped-path-to-local-path=yes +//@ [with-remap]compile-flags: --remap-path-prefix={{rust-src-base}}=remapped +//@ [with-remap]compile-flags: --remap-path-prefix={{src-base}}=remapped-tests-ui +//@ [without-remap]compile-flags: +//@ error-pattern: E0507 + +// The $SRC_DIR*.rs:LL:COL normalisation doesn't kick in automatically +// as the remapped revision will not begin with $SRC_DIR_REAL, +// so we have to do it ourselves. +//@ normalize-stderr-test: ".rs:\d+:\d+" -> ".rs:LL:COL" + +use std::thread; +struct Worker { + thread: thread::JoinHandle<()>, +} + +impl Drop for Worker { + fn drop(&mut self) { + self.thread.join().unwrap(); + } +} + +pub fn main(){} diff --git a/tests/ui/errors/remap-path-prefix-sysroot.with-remap.stderr b/tests/ui/errors/remap-path-prefix-sysroot.with-remap.stderr new file mode 100644 index 00000000000..88d713d2b04 --- /dev/null +++ b/tests/ui/errors/remap-path-prefix-sysroot.with-remap.stderr @@ -0,0 +1,17 @@ +error[E0507]: cannot move out of `self.thread` which is behind a mutable reference + --> remapped-tests-ui/errors/remap-path-prefix-sysroot.rs:LL:COL + | +LL | self.thread.join().unwrap(); + | ^^^^^^^^^^^ ------ `self.thread` moved due to this method call + | | + | move occurs because `self.thread` has type `JoinHandle<()>`, which does not implement the `Copy` trait + | +note: `JoinHandle::<T>::join` takes ownership of the receiver `self`, which moves `self.thread` + --> remapped/library/std/src/thread/mod.rs:LL:COL + | +LL | pub fn join(self) -> Result<T> { + | ^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0507`. diff --git a/tests/ui/errors/remap-path-prefix-sysroot.without-remap.stderr b/tests/ui/errors/remap-path-prefix-sysroot.without-remap.stderr new file mode 100644 index 00000000000..9b337699c32 --- /dev/null +++ b/tests/ui/errors/remap-path-prefix-sysroot.without-remap.stderr @@ -0,0 +1,17 @@ +error[E0507]: cannot move out of `self.thread` which is behind a mutable reference + --> $DIR/remap-path-prefix-sysroot.rs:LL:COL + | +LL | self.thread.join().unwrap(); + | ^^^^^^^^^^^ ------ `self.thread` moved due to this method call + | | + | move occurs because `self.thread` has type `JoinHandle<()>`, which does not implement the `Copy` trait + | +note: `JoinHandle::<T>::join` takes ownership of the receiver `self`, which moves `self.thread` + --> $SRC_DIR_REAL/std/src/thread/mod.rs:LL:COL + | +LL | pub fn join(self) -> Result<T> { + | ^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0507`. diff --git a/tests/ui/extern/extern-static-size-overflow.rs b/tests/ui/extern/extern-static-size-overflow.rs index a96ce0cf47e..f33e482aa66 100644 --- a/tests/ui/extern/extern-static-size-overflow.rs +++ b/tests/ui/extern/extern-static-size-overflow.rs @@ -4,31 +4,13 @@ struct ReallyBig { } // The limit for "too big for the current architecture" is dependent on the target pointer size -// however it's artificially limited on 64 bits -// logic copied from rustc_target::abi::TargetDataLayout::obj_size_bound() +// but is artificially limited due to LLVM's internal architecture +// logic based on rustc_target::abi::TargetDataLayout::obj_size_bound() const fn max_size() -> usize { - #[cfg(target_pointer_width = "16")] - { - 1 << 15 - } - - #[cfg(target_pointer_width = "32")] - { - 1 << 31 - } - - #[cfg(target_pointer_width = "64")] - { - 1 << 47 - } - - #[cfg(not(any( - target_pointer_width = "16", - target_pointer_width = "32", - target_pointer_width = "64" - )))] - { - isize::MAX as usize + if usize::BITS < 61 { + 1 << (usize::BITS - 1) + } else { + 1 << 61 } } diff --git a/tests/ui/extern/extern-static-size-overflow.stderr b/tests/ui/extern/extern-static-size-overflow.stderr index 1c926399591..c6490e96a8e 100644 --- a/tests/ui/extern/extern-static-size-overflow.stderr +++ b/tests/ui/extern/extern-static-size-overflow.stderr @@ -1,17 +1,17 @@ -error: extern static is too large for the current architecture - --> $DIR/extern-static-size-overflow.rs:38:5 +error: extern static is too large for the target architecture + --> $DIR/extern-static-size-overflow.rs:20:5 | LL | static BAZ: [u8; max_size()]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: extern static is too large for the current architecture - --> $DIR/extern-static-size-overflow.rs:39:5 +error: extern static is too large for the target architecture + --> $DIR/extern-static-size-overflow.rs:21:5 | LL | static UWU: [usize; usize::MAX]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: extern static is too large for the current architecture - --> $DIR/extern-static-size-overflow.rs:40:5 +error: extern static is too large for the target architecture + --> $DIR/extern-static-size-overflow.rs:22:5 | LL | static A: ReallyBig; | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/extern/issue-95829.rs b/tests/ui/extern/issue-95829.rs index ad4e04f7c3a..c5ae4c68265 100644 --- a/tests/ui/extern/issue-95829.rs +++ b/tests/ui/extern/issue-95829.rs @@ -2,7 +2,7 @@ extern { async fn L() { //~ ERROR: incorrect function inside `extern` block - //~^ ERROR: functions in `extern` blocks cannot have qualifiers + //~^ ERROR: functions in `extern` blocks cannot have `async` qualifier async fn M() {} } } diff --git a/tests/ui/extern/issue-95829.stderr b/tests/ui/extern/issue-95829.stderr index 16504d1f0c9..2f396b8cc04 100644 --- a/tests/ui/extern/issue-95829.stderr +++ b/tests/ui/extern/issue-95829.stderr @@ -15,13 +15,13 @@ LL | | } = help: you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/issue-95829.rs:4:5 | LL | extern { | ------ in this `extern` block LL | async fn L() { - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier error: aborting due to 2 previous errors diff --git a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr index 649e936888b..18d514f8cb5 100644 --- a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr +++ b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr @@ -4,7 +4,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | struct Foo<const NAME: &'static str>; | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.rs b/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.rs new file mode 100644 index 00000000000..6784b445049 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.rs @@ -0,0 +1,10 @@ +#[cfg(true)] //~ ERROR `cfg(true)` is experimental +fn foo() {} + +#[cfg_attr(true, cfg(false))] //~ ERROR `cfg(true)` is experimental +//~^ ERROR `cfg(false)` is experimental +fn foo() {} + +fn main() { + cfg!(false); //~ ERROR `cfg(false)` is experimental +} diff --git a/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.stderr b/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.stderr new file mode 100644 index 00000000000..64491464f1d --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-cfg-boolean-literals.stderr @@ -0,0 +1,43 @@ +error[E0658]: `cfg(true)` is experimental and subject to change + --> $DIR/feature-gate-cfg-boolean-literals.rs:1:7 + | +LL | #[cfg(true)] + | ^^^^ + | + = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information + = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `cfg(true)` is experimental and subject to change + --> $DIR/feature-gate-cfg-boolean-literals.rs:4:12 + | +LL | #[cfg_attr(true, cfg(false))] + | ^^^^ + | + = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information + = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `cfg(false)` is experimental and subject to change + --> $DIR/feature-gate-cfg-boolean-literals.rs:4:22 + | +LL | #[cfg_attr(true, cfg(false))] + | ^^^^^ + | + = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information + = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `cfg(false)` is experimental and subject to change + --> $DIR/feature-gate-cfg-boolean-literals.rs:9:10 + | +LL | cfg!(false); + | ^^^^^ + | + = note: see issue #131204 <https://github.com/rust-lang/rust/issues/131204> for more information + = help: add `#![feature(cfg_boolean_literals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-const-refs-to-static.rs b/tests/ui/feature-gates/feature-gate-const-refs-to-static.rs deleted file mode 100644 index 008b754dc6c..00000000000 --- a/tests/ui/feature-gates/feature-gate-const-refs-to-static.rs +++ /dev/null @@ -1,11 +0,0 @@ -static S: i32 = 0; -static mut S_MUT: i32 = 0; - -const C1: &i32 = &S; //~ERROR: referencing statics in constants is unstable -const C1_READ: () = { - assert!(*C1 == 0); -}; -const C2: *const i32 = unsafe { std::ptr::addr_of!(S_MUT) }; //~ERROR: referencing statics in constants is unstable - -fn main() { -} diff --git a/tests/ui/feature-gates/feature-gate-const-refs-to-static.stderr b/tests/ui/feature-gates/feature-gate-const-refs-to-static.stderr deleted file mode 100644 index 5af48471250..00000000000 --- a/tests/ui/feature-gates/feature-gate-const-refs-to-static.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/feature-gate-const-refs-to-static.rs:4:19 - | -LL | const C1: &i32 = &S; - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error[E0658]: referencing statics in constants is unstable - --> $DIR/feature-gate-const-refs-to-static.rs:8:52 - | -LL | const C2: *const i32 = unsafe { std::ptr::addr_of!(S_MUT) }; - | ^^^^^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.rs b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.rs index 23857cbaca8..3c9e903d4ba 100644 --- a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.rs +++ b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.rs @@ -1,4 +1,4 @@ -// Check that a self parameter type requires a DispatchFromDyn impl to be object safe +// Check that a self parameter type requires a DispatchFromDyn impl to be dyn-compatible. #![feature(arbitrary_self_types, unsize, coerce_unsized)] diff --git a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr index 00b8c0eef98..28caaf8356f 100644 --- a/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr +++ b/tests/ui/feature-gates/feature-gate-dispatch-from-dyn-missing-impl.stderr @@ -7,7 +7,7 @@ LL | fn ptr(self: Ptr<Self>); LL | Ptr(Box::new(4)) as Ptr<dyn Trait>; | ^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/feature-gate-dispatch-from-dyn-missing-impl.rs:25:18 | LL | trait Trait { @@ -25,7 +25,7 @@ LL | fn ptr(self: Ptr<Self>); LL | Ptr(Box::new(4)) as Ptr<dyn Trait>; | ^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/feature-gate-dispatch-from-dyn-missing-impl.rs:25:18 | LL | trait Trait { diff --git a/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.rs b/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.rs new file mode 100644 index 00000000000..e38ab66dbe5 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.rs @@ -0,0 +1,41 @@ +// Test that the use of the dyn-incompatible trait objects +// are gated by the `dyn_compatible_for_dispatch` feature gate. + +trait DynIncompatible1: Sized {} + +trait DynIncompatible2 { + fn static_fn() {} +} + +trait DynIncompatible3 { + fn foo<T>(&self); +} + +trait DynIncompatible4 { + fn foo(&self, s: &Self); +} + +fn takes_dyn_incompatible_ref<T>(obj: &dyn DynIncompatible1) { + //~^ ERROR E0038 +} + +fn return_dyn_incompatible_ref() -> &'static dyn DynIncompatible2 { + //~^ ERROR E0038 + loop {} +} + +fn takes_dyn_incompatible_box(obj: Box<dyn DynIncompatible3>) { + //~^ ERROR E0038 +} + +fn return_dyn_incompatible_rc() -> std::rc::Rc<dyn DynIncompatible4> { + //~^ ERROR E0038 + loop {} +} + +trait Trait {} + +impl Trait for dyn DynIncompatible1 {} +//~^ ERROR E0038 + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.stderr b/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.stderr new file mode 100644 index 00000000000..ed021c154a5 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-dyn_compatible_for_dispatch.stderr @@ -0,0 +1,83 @@ +error[E0038]: the trait `DynIncompatible1` cannot be made into an object + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:18:40 + | +LL | fn takes_dyn_incompatible_ref<T>(obj: &dyn DynIncompatible1) { + | ^^^^^^^^^^^^^^^^^^^^ `DynIncompatible1` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:4:25 + | +LL | trait DynIncompatible1: Sized {} + | ---------------- ^^^^^ ...because it requires `Self: Sized` + | | + | this trait cannot be made into an object... + +error[E0038]: the trait `DynIncompatible2` cannot be made into an object + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:22:46 + | +LL | fn return_dyn_incompatible_ref() -> &'static dyn DynIncompatible2 { + | ^^^^^^^^^^^^^^^^^^^^ `DynIncompatible2` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:7:8 + | +LL | trait DynIncompatible2 { + | ---------------- this trait cannot be made into an object... +LL | fn static_fn() {} + | ^^^^^^^^^ ...because associated function `static_fn` has no `self` parameter +help: consider turning `static_fn` into a method by giving it a `&self` argument + | +LL | fn static_fn(&self) {} + | +++++ +help: alternatively, consider constraining `static_fn` so it does not apply to trait objects + | +LL | fn static_fn() where Self: Sized {} + | +++++++++++++++++ + +error[E0038]: the trait `DynIncompatible3` cannot be made into an object + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:27:40 + | +LL | fn takes_dyn_incompatible_box(obj: Box<dyn DynIncompatible3>) { + | ^^^^^^^^^^^^^^^^^^^^ `DynIncompatible3` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:11:8 + | +LL | trait DynIncompatible3 { + | ---------------- this trait cannot be made into an object... +LL | fn foo<T>(&self); + | ^^^ ...because method `foo` has generic type parameters + = help: consider moving `foo` to another trait + +error[E0038]: the trait `DynIncompatible4` cannot be made into an object + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:31:48 + | +LL | fn return_dyn_incompatible_rc() -> std::rc::Rc<dyn DynIncompatible4> { + | ^^^^^^^^^^^^^^^^^^^^ `DynIncompatible4` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:15:22 + | +LL | trait DynIncompatible4 { + | ---------------- this trait cannot be made into an object... +LL | fn foo(&self, s: &Self); + | ^^^^^ ...because method `foo` references the `Self` type in this parameter + = help: consider moving `foo` to another trait + +error[E0038]: the trait `DynIncompatible1` cannot be made into an object + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:38:16 + | +LL | impl Trait for dyn DynIncompatible1 {} + | ^^^^^^^^^^^^^^^^^^^^ `DynIncompatible1` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/feature-gate-dyn_compatible_for_dispatch.rs:4:25 + | +LL | trait DynIncompatible1: Sized {} + | ---------------- ^^^^^ ...because it requires `Self: Sized` + | | + | this trait cannot be made into an object... + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/feature-gates/feature-gate-impl_trait_in_assoc_type.stderr b/tests/ui/feature-gates/feature-gate-impl_trait_in_assoc_type.stderr index d8a85c8838d..7dfd79c7286 100644 --- a/tests/ui/feature-gates/feature-gate-impl_trait_in_assoc_type.stderr +++ b/tests/ui/feature-gates/feature-gate-impl_trait_in_assoc_type.stderr @@ -18,14 +18,6 @@ LL | type Bop = impl std::fmt::Debug; = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: unconstrained opaque type - --> $DIR/feature-gate-impl_trait_in_assoc_type.rs:6:16 - | -LL | type Bar = impl std::fmt::Debug; - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: `Bar` must be used in combination with a concrete type within the same impl - error[E0658]: inherent associated types are unstable --> $DIR/feature-gate-impl_trait_in_assoc_type.rs:14:5 | @@ -37,6 +29,14 @@ LL | type Bop = impl std::fmt::Debug; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: unconstrained opaque type + --> $DIR/feature-gate-impl_trait_in_assoc_type.rs:6:16 + | +LL | type Bar = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: `Bar` must be used in combination with a concrete type within the same impl + +error: unconstrained opaque type --> $DIR/feature-gate-impl_trait_in_assoc_type.rs:14:16 | LL | type Bop = impl std::fmt::Debug; diff --git a/tests/ui/feature-gates/feature-gate-naked_functions.rs b/tests/ui/feature-gates/feature-gate-naked_functions.rs index 36980fd74c2..5fe0bbdc774 100644 --- a/tests/ui/feature-gates/feature-gate-naked_functions.rs +++ b/tests/ui/feature-gates/feature-gate-naked_functions.rs @@ -1,19 +1,22 @@ //@ needs-asm-support -use std::arch::asm; +use std::arch::naked_asm; +//~^ ERROR use of unstable library feature 'naked_functions' #[naked] //~^ the `#[naked]` attribute is an experimental feature extern "C" fn naked() { - asm!("", options(noreturn)) - //~^ ERROR: requires unsafe + naked_asm!("") + //~^ ERROR use of unstable library feature 'naked_functions' + //~| ERROR: requires unsafe } #[naked] //~^ the `#[naked]` attribute is an experimental feature extern "C" fn naked_2() -> isize { - asm!("", options(noreturn)) - //~^ ERROR: requires unsafe + naked_asm!("") + //~^ ERROR use of unstable library feature 'naked_functions' + //~| ERROR: requires unsafe } fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-naked_functions.stderr b/tests/ui/feature-gates/feature-gate-naked_functions.stderr index ffdf31e147a..709234eb023 100644 --- a/tests/ui/feature-gates/feature-gate-naked_functions.stderr +++ b/tests/ui/feature-gates/feature-gate-naked_functions.stderr @@ -1,5 +1,25 @@ +error[E0658]: use of unstable library feature 'naked_functions' + --> $DIR/feature-gate-naked_functions.rs:9:5 + | +LL | naked_asm!("") + | ^^^^^^^^^ + | + = note: see issue #90957 <https://github.com/rust-lang/rust/issues/90957> for more information + = help: add `#![feature(naked_functions)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: use of unstable library feature 'naked_functions' + --> $DIR/feature-gate-naked_functions.rs:17:5 + | +LL | naked_asm!("") + | ^^^^^^^^^ + | + = note: see issue #90957 <https://github.com/rust-lang/rust/issues/90957> for more information + = help: add `#![feature(naked_functions)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0658]: the `#[naked]` attribute is an experimental feature - --> $DIR/feature-gate-naked_functions.rs:5:1 + --> $DIR/feature-gate-naked_functions.rs:6:1 | LL | #[naked] | ^^^^^^^^ @@ -9,7 +29,7 @@ LL | #[naked] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the `#[naked]` attribute is an experimental feature - --> $DIR/feature-gate-naked_functions.rs:12:1 + --> $DIR/feature-gate-naked_functions.rs:14:1 | LL | #[naked] | ^^^^^^^^ @@ -18,23 +38,33 @@ LL | #[naked] = help: add `#![feature(naked_functions)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date +error[E0658]: use of unstable library feature 'naked_functions' + --> $DIR/feature-gate-naked_functions.rs:3:5 + | +LL | use std::arch::naked_asm; + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #90957 <https://github.com/rust-lang/rust/issues/90957> for more information + = help: add `#![feature(naked_functions)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0133]: use of inline assembly is unsafe and requires unsafe function or block - --> $DIR/feature-gate-naked_functions.rs:8:5 + --> $DIR/feature-gate-naked_functions.rs:9:5 | -LL | asm!("", options(noreturn)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of inline assembly +LL | naked_asm!("") + | ^^^^^^^^^^^^^^ use of inline assembly | = note: inline assembly is entirely unchecked and can cause undefined behavior error[E0133]: use of inline assembly is unsafe and requires unsafe function or block - --> $DIR/feature-gate-naked_functions.rs:15:5 + --> $DIR/feature-gate-naked_functions.rs:17:5 | -LL | asm!("", options(noreturn)) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of inline assembly +LL | naked_asm!("") + | ^^^^^^^^^^^^^^ use of inline assembly | = note: inline assembly is entirely unchecked and can cause undefined behavior -error: aborting due to 4 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0133, E0658. For more information about an error, try `rustc --explain E0133`. diff --git a/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs b/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs deleted file mode 100644 index 37348e476d4..00000000000 --- a/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.rs +++ /dev/null @@ -1,41 +0,0 @@ -// Test that the use of the non object-safe trait objects -// are gated by `object_safe_for_dispatch` feature gate. - -trait NonObjectSafe1: Sized {} - -trait NonObjectSafe2 { - fn static_fn() {} -} - -trait NonObjectSafe3 { - fn foo<T>(&self); -} - -trait NonObjectSafe4 { - fn foo(&self, s: &Self); -} - -fn takes_non_object_safe_ref<T>(obj: &dyn NonObjectSafe1) { - //~^ ERROR E0038 -} - -fn return_non_object_safe_ref() -> &'static dyn NonObjectSafe2 { - //~^ ERROR E0038 - loop {} -} - -fn takes_non_object_safe_box(obj: Box<dyn NonObjectSafe3>) { - //~^ ERROR E0038 -} - -fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> { - //~^ ERROR E0038 - loop {} -} - -trait Trait {} - -impl Trait for dyn NonObjectSafe1 {} -//~^ ERROR E0038 - -fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr b/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr deleted file mode 100644 index d76c697fe73..00000000000 --- a/tests/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr +++ /dev/null @@ -1,83 +0,0 @@ -error[E0038]: the trait `NonObjectSafe1` cannot be made into an object - --> $DIR/feature-gate-object_safe_for_dispatch.rs:18:39 - | -LL | fn takes_non_object_safe_ref<T>(obj: &dyn NonObjectSafe1) { - | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe1` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/feature-gate-object_safe_for_dispatch.rs:4:23 - | -LL | trait NonObjectSafe1: Sized {} - | -------------- ^^^^^ ...because it requires `Self: Sized` - | | - | this trait cannot be made into an object... - -error[E0038]: the trait `NonObjectSafe2` cannot be made into an object - --> $DIR/feature-gate-object_safe_for_dispatch.rs:22:45 - | -LL | fn return_non_object_safe_ref() -> &'static dyn NonObjectSafe2 { - | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe2` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/feature-gate-object_safe_for_dispatch.rs:7:8 - | -LL | trait NonObjectSafe2 { - | -------------- this trait cannot be made into an object... -LL | fn static_fn() {} - | ^^^^^^^^^ ...because associated function `static_fn` has no `self` parameter -help: consider turning `static_fn` into a method by giving it a `&self` argument - | -LL | fn static_fn(&self) {} - | +++++ -help: alternatively, consider constraining `static_fn` so it does not apply to trait objects - | -LL | fn static_fn() where Self: Sized {} - | +++++++++++++++++ - -error[E0038]: the trait `NonObjectSafe3` cannot be made into an object - --> $DIR/feature-gate-object_safe_for_dispatch.rs:27:39 - | -LL | fn takes_non_object_safe_box(obj: Box<dyn NonObjectSafe3>) { - | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe3` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/feature-gate-object_safe_for_dispatch.rs:11:8 - | -LL | trait NonObjectSafe3 { - | -------------- this trait cannot be made into an object... -LL | fn foo<T>(&self); - | ^^^ ...because method `foo` has generic type parameters - = help: consider moving `foo` to another trait - -error[E0038]: the trait `NonObjectSafe4` cannot be made into an object - --> $DIR/feature-gate-object_safe_for_dispatch.rs:31:47 - | -LL | fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> { - | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe4` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/feature-gate-object_safe_for_dispatch.rs:15:22 - | -LL | trait NonObjectSafe4 { - | -------------- this trait cannot be made into an object... -LL | fn foo(&self, s: &Self); - | ^^^^^ ...because method `foo` references the `Self` type in this parameter - = help: consider moving `foo` to another trait - -error[E0038]: the trait `NonObjectSafe1` cannot be made into an object - --> $DIR/feature-gate-object_safe_for_dispatch.rs:38:16 - | -LL | impl Trait for dyn NonObjectSafe1 {} - | ^^^^^^^^^^^^^^^^^^ `NonObjectSafe1` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/feature-gate-object_safe_for_dispatch.rs:4:23 - | -LL | trait NonObjectSafe1: Sized {} - | -------------- ^^^^^ ...because it requires `Self: Sized` - | | - | this trait cannot be made into an object... - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs b/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs new file mode 100644 index 00000000000..3382504af9d --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-pin_ergonomics.rs @@ -0,0 +1,25 @@ +#![allow(dead_code, incomplete_features)] + +use std::pin::Pin; + +struct Foo; + +impl Foo { + fn foo(self: Pin<&mut Self>) { + } +} + +fn foo(_: Pin<&mut Foo>) { +} + +fn bar(mut x: Pin<&mut Foo>) { + foo(x); + foo(x); //~ ERROR use of moved value: `x` +} + +fn baz(mut x: Pin<&mut Foo>) { + x.foo(); + x.foo(); //~ ERROR use of moved value: `x` +} + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr b/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr new file mode 100644 index 00000000000..430b7866241 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-pin_ergonomics.stderr @@ -0,0 +1,41 @@ +error[E0382]: use of moved value: `x` + --> $DIR/feature-gate-pin_ergonomics.rs:17:9 + | +LL | fn bar(mut x: Pin<&mut Foo>) { + | ----- move occurs because `x` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait +LL | foo(x); + | - value moved here +LL | foo(x); + | ^ value used here after move + | +note: consider changing this parameter type in function `foo` to borrow instead if owning the value isn't necessary + --> $DIR/feature-gate-pin_ergonomics.rs:12:11 + | +LL | fn foo(_: Pin<&mut Foo>) { + | --- ^^^^^^^^^^^^^ this parameter takes ownership of the value + | | + | in this function + +error[E0382]: use of moved value: `x` + --> $DIR/feature-gate-pin_ergonomics.rs:22:5 + | +LL | fn baz(mut x: Pin<&mut Foo>) { + | ----- move occurs because `x` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait +LL | x.foo(); + | ----- `x` moved due to this method call +LL | x.foo(); + | ^ value used here after move + | +note: `Foo::foo` takes ownership of the receiver `self`, which moves `x` + --> $DIR/feature-gate-pin_ergonomics.rs:8:12 + | +LL | fn foo(self: Pin<&mut Self>) { + | ^^^^ +help: consider reborrowing the `Pin` instead of moving it + | +LL | x.as_mut().foo(); + | +++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.rs b/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.rs new file mode 100644 index 00000000000..308b41dfc68 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.rs @@ -0,0 +1,6 @@ +trait Foo { + fn test() -> impl Sized + use<Self>; + //~^ ERROR `use<...>` precise capturing syntax is currently not allowed in return-position +} + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.stderr b/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.stderr new file mode 100644 index 00000000000..b2c6bf61124 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-precise_capturing_in_traits.stderr @@ -0,0 +1,13 @@ +error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits + --> $DIR/feature-gate-precise_capturing_in_traits.rs:2:31 + | +LL | fn test() -> impl Sized + use<Self>; + | ^^^^^^^^^ + | + = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope + = note: see issue #130044 <https://github.com/rust-lang/rust/issues/130044> for more information + = help: add `#![feature(precise_capturing_in_traits)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs index 667bc9f8ddf..7ae4a8d911b 100644 --- a/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs +++ b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs @@ -2,6 +2,6 @@ #[rustc_variance] //~ ERROR the `#[rustc_variance]` attribute is just used for rustc unit tests and will never be stable #[rustc_error] //~ ERROR the `#[rustc_error]` attribute is just used for rustc unit tests and will never be stable -#[rustc_nonnull_optimization_guaranteed] //~ ERROR the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to enable niche optimizations in libcore and libstd and will never be stable +#[rustc_nonnull_optimization_guaranteed] //~ ERROR the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to document guaranteed niche optimizations in libcore and libstd and will never be stable fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-rustc-attrs-1.stderr b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.stderr index 8177d5ef6be..8c3a8eb2df8 100644 --- a/tests/ui/feature-gates/feature-gate-rustc-attrs-1.stderr +++ b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.stderr @@ -16,7 +16,8 @@ LL | #[rustc_error] = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to enable niche optimizations in libcore and libstd and will never be stable +error[E0658]: the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to document guaranteed niche optimizations in libcore and libstd and will never be stable + (note that the compiler does not even check whether the type indeed is being non-null-optimized; it is your responsibility to ensure that the attribute is only used on types that are optimized) --> $DIR/feature-gate-rustc-attrs-1.rs:5:1 | LL | #[rustc_nonnull_optimization_guaranteed] diff --git a/tests/ui/feature-gates/feature-gate-unnamed_fields.rs b/tests/ui/feature-gates/feature-gate-unnamed_fields.rs deleted file mode 100644 index 302a9bbeb45..00000000000 --- a/tests/ui/feature-gates/feature-gate-unnamed_fields.rs +++ /dev/null @@ -1,29 +0,0 @@ -#[repr(C)] -struct Foo { - foo: u8, - _: union { //~ ERROR unnamed fields are not yet fully implemented [E0658] - //~^ ERROR unnamed fields are not yet fully implemented [E0658] - bar: u8, - baz: u16 - } -} - -#[repr(C)] -union Bar { - foobar: u8, - _: struct { //~ ERROR unnamed fields are not yet fully implemented [E0658] - //~^ ERROR unnamed fields are not yet fully implemented [E0658] - foobaz: u8, - barbaz: u16 - } -} - -#[repr(C)] -struct S; - -#[repr(C)] -struct Baz { - _: S //~ ERROR unnamed fields are not yet fully implemented [E0658] -} - -fn main(){} diff --git a/tests/ui/feature-gates/feature-gate-unnamed_fields.stderr b/tests/ui/feature-gates/feature-gate-unnamed_fields.stderr deleted file mode 100644 index bc9e95bab98..00000000000 --- a/tests/ui/feature-gates/feature-gate-unnamed_fields.stderr +++ /dev/null @@ -1,63 +0,0 @@ -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:4:5 - | -LL | _: union { - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:4:8 - | -LL | _: union { - | ________^ -LL | | -LL | | bar: u8, -LL | | baz: u16 -LL | | } - | |_____^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:14:5 - | -LL | _: struct { - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:14:8 - | -LL | _: struct { - | ________^ -LL | | -LL | | foobaz: u8, -LL | | barbaz: u16 -LL | | } - | |_____^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/feature-gate-unnamed_fields.rs:26:5 - | -LL | _: S - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-unqualified-local-imports.rs b/tests/ui/feature-gates/feature-gate-unqualified-local-imports.rs new file mode 100644 index 00000000000..29929e40f89 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unqualified-local-imports.rs @@ -0,0 +1,6 @@ +//@ check-pass + +#![allow(unqualified_local_imports)] +//~^ WARNING unknown lint: `unqualified_local_imports` + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-unqualified-local-imports.stderr b/tests/ui/feature-gates/feature-gate-unqualified-local-imports.stderr new file mode 100644 index 00000000000..22cd3bf4c6f --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unqualified-local-imports.stderr @@ -0,0 +1,13 @@ +warning: unknown lint: `unqualified_local_imports` + --> $DIR/feature-gate-unqualified-local-imports.rs:3:1 + | +LL | #![allow(unqualified_local_imports)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: the `unqualified_local_imports` lint is unstable + = help: add `#![feature(unqualified_local_imports)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = note: `#[warn(unknown_lints)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/feature-gates/feature-gate-unsized-const-params.stderr b/tests/ui/feature-gates/feature-gate-unsized-const-params.stderr index 0a87f34f4f5..85ca2f59cb6 100644 --- a/tests/ui/feature-gates/feature-gate-unsized-const-params.stderr +++ b/tests/ui/feature-gates/feature-gate-unsized-const-params.stderr @@ -4,7 +4,7 @@ error: `[u8]` is forbidden as the type of a const generic parameter LL | struct Foo<const N: [u8]>; | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr b/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr index b11c30eaad4..360c73ae2d7 100644 --- a/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr +++ b/tests/ui/feature-gates/feature-gate-unsized_fn_params.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time - --> $DIR/feature-gate-unsized_fn_params.rs:17:8 + --> $DIR/feature-gate-unsized_fn_params.rs:17:11 | LL | fn foo(x: dyn Foo) { - | ^ doesn't have a size known at compile-time + | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` = help: unsized fn params are gated as an unstable feature @@ -16,10 +16,10 @@ LL | fn foo(x: &dyn Foo) { | + error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time - --> $DIR/feature-gate-unsized_fn_params.rs:21:8 + --> $DIR/feature-gate-unsized_fn_params.rs:21:11 | LL | fn bar(x: Foo) { - | ^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` = help: unsized fn params are gated as an unstable feature @@ -33,10 +33,10 @@ LL | fn bar(x: &dyn Foo) { | ++++ error[E0277]: the size for values of type `[()]` cannot be known at compilation time - --> $DIR/feature-gate-unsized_fn_params.rs:25:8 + --> $DIR/feature-gate-unsized_fn_params.rs:25:11 | LL | fn qux(_: [()]) {} - | ^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[()]` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/feature-gates/feature-gate-unsized_locals.stderr b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr index f1595e034be..f48565b922b 100644 --- a/tests/ui/feature-gates/feature-gate-unsized_locals.stderr +++ b/tests/ui/feature-gates/feature-gate-unsized_locals.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `(dyn FnOnce() + 'static)` cannot be known at compilation time - --> $DIR/feature-gate-unsized_locals.rs:1:6 + --> $DIR/feature-gate-unsized_locals.rs:1:9 | LL | fn f(f: dyn FnOnce()) {} - | ^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn FnOnce() + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.rs b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.rs new file mode 100644 index 00000000000..9e697aaa0dc --- /dev/null +++ b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.rs @@ -0,0 +1,10 @@ +//! Ensure #[unstable] doesn't accept already stable features + +#![feature(staged_api)] +#![stable(feature = "rust_test", since = "1.0.0")] + +#[unstable(feature = "arbitrary_enum_discriminant", issue = "42")] //~ ERROR can't mark as unstable using an already stable feature +#[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] //~ ERROR can't mark as unstable using an already stable feature +const fn my_fun() {} + +fn main() {} diff --git a/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr new file mode 100644 index 00000000000..319056a9c88 --- /dev/null +++ b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr @@ -0,0 +1,31 @@ +error: can't mark as unstable using an already stable feature + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:6:1 + | +LL | #[unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this feature is already stable +LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] +LL | const fn my_fun() {} + | -------------------- the stability attribute annotates this item + | +help: consider removing the attribute + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:6:1 + | +LL | #[unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: can't mark as unstable using an already stable feature + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 + | +LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this feature is already stable +LL | const fn my_fun() {} + | -------------------- the stability attribute annotates this item + | +help: consider removing the attribute + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 + | +LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/float/classify-runtime-const.rs b/tests/ui/float/classify-runtime-const.rs index b19e67d5284..ca852ea2468 100644 --- a/tests/ui/float/classify-runtime-const.rs +++ b/tests/ui/float/classify-runtime-const.rs @@ -6,9 +6,8 @@ // This tests the float classification functions, for regular runtime code and for const evaluation. -#![feature(f16_const)] -#![feature(f128_const)] -#![feature(const_float_classify)] +#![feature(f16)] +#![feature(f128)] use std::num::FpCategory::*; diff --git a/tests/ui/float/conv-bits-runtime-const.rs b/tests/ui/float/conv-bits-runtime-const.rs index e85a889d2c2..3046728fe66 100644 --- a/tests/ui/float/conv-bits-runtime-const.rs +++ b/tests/ui/float/conv-bits-runtime-const.rs @@ -3,11 +3,8 @@ // This tests the float classification functions, for regular runtime code and for const evaluation. -#![feature(const_float_classify)] #![feature(f16)] #![feature(f128)] -#![feature(f16_const)] -#![feature(f128_const)] #![allow(unused_macro_rules)] use std::hint::black_box; diff --git a/tests/ui/for-loop-while/cleanup-rvalue-during-if-and-while.rs b/tests/ui/for-loop-while/cleanup-rvalue-during-if-and-while.rs index fef9f24d462..57e8b228649 100644 --- a/tests/ui/for-loop-while/cleanup-rvalue-during-if-and-while.rs +++ b/tests/ui/for-loop-while/cleanup-rvalue-during-if-and-while.rs @@ -2,6 +2,9 @@ // This test verifies that temporaries created for `while`'s and `if` // conditions are dropped after the condition is evaluated. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + struct Temporary; static mut DROPPED: isize = 0; diff --git a/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.rs b/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.rs index 500633edf12..a05d20ffbd2 100644 --- a/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.rs +++ b/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.rs @@ -2,6 +2,10 @@ // The `foo` module attempts to maintains an invariant that each `S` // has a unique `u64` id. + +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + use self::foo::S; mod foo { use std::cell::{UnsafeCell}; diff --git a/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.stderr b/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.stderr index 692d98bc53c..8924800ef27 100644 --- a/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.stderr +++ b/tests/ui/functional-struct-update/functional-struct-update-respects-privacy.stderr @@ -1,5 +1,5 @@ error[E0451]: field `secret_uid` of struct `S` is private - --> $DIR/functional-struct-update-respects-privacy.rs:28:49 + --> $DIR/functional-struct-update-respects-privacy.rs:32:49 | LL | let s_2 = foo::S { b: format!("ess two"), ..s_1 }; // FRU ... | ^^^ field `secret_uid` is private diff --git a/tests/ui/generic-associated-types/bugs/issue-100013.rs b/tests/ui/generic-associated-types/bugs/issue-100013.rs index 994f41e9f86..ac72c29c03b 100644 --- a/tests/ui/generic-associated-types/bugs/issue-100013.rs +++ b/tests/ui/generic-associated-types/bugs/issue-100013.rs @@ -1,5 +1,5 @@ //@ check-fail -//@ known-bug: unknown +//@ known-bug: #100013 //@ edition: 2021 // We really should accept this, but we need implied bounds between the regions diff --git a/tests/ui/generic-associated-types/bugs/issue-87735.rs b/tests/ui/generic-associated-types/bugs/issue-87735.rs index e864ad7c815..0a24151cda7 100644 --- a/tests/ui/generic-associated-types/bugs/issue-87735.rs +++ b/tests/ui/generic-associated-types/bugs/issue-87735.rs @@ -1,5 +1,5 @@ //@ check-fail -//@ known-bug: #87735, #88526 +//@ known-bug: unknown // This should pass, but we need an extension of implied bounds (probably). diff --git a/tests/ui/generic-associated-types/bugs/issue-91762.rs b/tests/ui/generic-associated-types/bugs/issue-91762.rs index b4799eb12f4..77bd275fa88 100644 --- a/tests/ui/generic-associated-types/bugs/issue-91762.rs +++ b/tests/ui/generic-associated-types/bugs/issue-91762.rs @@ -1,5 +1,5 @@ //@ check-fail -//@ known-bug: unknown +//@ known-bug: #91762 // We almost certainly want this to pass, but // it's particularly difficult currently, because we need a way of specifying diff --git a/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr b/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr index 4a56b20eb59..867f55b0dee 100644 --- a/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr +++ b/tests/ui/generic-associated-types/gat-in-trait-path-undeclared-lifetime.stderr @@ -42,7 +42,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:2:8 | LL | trait X { diff --git a/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr b/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr index 37491ca12b0..34642f8fdc6 100644 --- a/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr +++ b/tests/ui/generic-associated-types/gat-in-trait-path.base.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | fn f(_arg : Box<dyn for<'a> Foo<A<'a> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-in-trait-path.rs:10:10 | LL | trait Foo { @@ -22,7 +22,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | f(Box::new(foo)); | ^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-in-trait-path.rs:10:10 | LL | trait Foo { @@ -40,7 +40,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | f(Box::new(foo)); | ^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-in-trait-path.rs:10:10 | LL | trait Foo { diff --git a/tests/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr b/tests/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr index 9d8e91c02ca..97b7019b385 100644 --- a/tests/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr +++ b/tests/ui/generic-associated-types/gat-trait-path-parenthesised-args.stderr @@ -129,7 +129,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-trait-path-parenthesised-args.rs:2:8 | LL | trait X { @@ -194,7 +194,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn bar<'a>(arg: Box<dyn X<Y() = ()>>) {} | ^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/gat-trait-path-parenthesised-args.rs:2:8 | LL | trait X { diff --git a/tests/ui/generic-associated-types/issue-67510-pass.base.stderr b/tests/ui/generic-associated-types/issue-67510-pass.base.stderr index f39d0055428..cac8010018e 100644 --- a/tests/ui/generic-associated-types/issue-67510-pass.base.stderr +++ b/tests/ui/generic-associated-types/issue-67510-pass.base.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn _func1<'a>(_x: Box<dyn X<Y<'a>=&'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-67510-pass.rs:9:10 | LL | trait X { diff --git a/tests/ui/generic-associated-types/issue-67510.stderr b/tests/ui/generic-associated-types/issue-67510.stderr index d25c5b0f387..416f04ac2fd 100644 --- a/tests/ui/generic-associated-types/issue-67510.stderr +++ b/tests/ui/generic-associated-types/issue-67510.stderr @@ -35,7 +35,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn f(x: Box<dyn X<Y<'a> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-67510.rs:2:10 | LL | trait X { diff --git a/tests/ui/generic-associated-types/issue-71176.stderr b/tests/ui/generic-associated-types/issue-71176.stderr index 9f83c162c02..15d5a3df6f2 100644 --- a/tests/ui/generic-associated-types/issue-71176.stderr +++ b/tests/ui/generic-associated-types/issue-71176.stderr @@ -54,7 +54,7 @@ error[E0038]: the trait `Provider` cannot be made into an object LL | inner: Box<dyn Provider<A = B>>, | ^^^^^^^^^^^^^^^^^^^ `Provider` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-71176.rs:2:10 | LL | trait Provider { @@ -70,7 +70,7 @@ error[E0038]: the trait `Provider` cannot be made into an object LL | inner: Box::new(()), | ^^^^^^^^^^^^ `Provider` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-71176.rs:2:10 | LL | trait Provider { diff --git a/tests/ui/generic-associated-types/issue-76535.base.stderr b/tests/ui/generic-associated-types/issue-76535.base.stderr index 88c08051da7..a44c8dc51e7 100644 --- a/tests/ui/generic-associated-types/issue-76535.base.stderr +++ b/tests/ui/generic-associated-types/issue-76535.base.stderr @@ -20,7 +20,7 @@ error[E0038]: the trait `SuperTrait` cannot be made into an object LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-76535.rs:9:10 | LL | pub trait SuperTrait { @@ -37,7 +37,7 @@ error[E0038]: the trait `SuperTrait` cannot be made into an object LL | let sub: Box<dyn SuperTrait<SubType = SubStruct>> = Box::new(SuperStruct::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `SuperTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-76535.rs:9:10 | LL | pub trait SuperTrait { diff --git a/tests/ui/generic-associated-types/issue-78671.base.stderr b/tests/ui/generic-associated-types/issue-78671.base.stderr index bad8c1c9dba..9f2be785460 100644 --- a/tests/ui/generic-associated-types/issue-78671.base.stderr +++ b/tests/ui/generic-associated-types/issue-78671.base.stderr @@ -20,7 +20,7 @@ error[E0038]: the trait `CollectionFamily` cannot be made into an object LL | Box::new(Family) as &dyn CollectionFamily<Member=usize> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `CollectionFamily` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-78671.rs:7:10 | LL | trait CollectionFamily { diff --git a/tests/ui/generic-associated-types/issue-79422.base.stderr b/tests/ui/generic-associated-types/issue-79422.base.stderr index 551ad2a8fdf..3ea62bdbb27 100644 --- a/tests/ui/generic-associated-types/issue-79422.base.stderr +++ b/tests/ui/generic-associated-types/issue-79422.base.stderr @@ -20,7 +20,7 @@ error[E0038]: the trait `MapLike` cannot be made into an object LL | as Box<dyn MapLike<u8, u8, VRefCont = dyn RefCont<'_, u8>>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-79422.rs:23:10 | LL | trait MapLike<K, V> { @@ -38,7 +38,7 @@ error[E0038]: the trait `MapLike` cannot be made into an object LL | let m = Box::new(std::collections::BTreeMap::<u8, u8>::new()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `MapLike` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-79422.rs:23:10 | LL | trait MapLike<K, V> { diff --git a/tests/ui/generic-associated-types/missing_lifetime_args.stderr b/tests/ui/generic-associated-types/missing_lifetime_args.stderr index 18c2d8c7eed..61cf4f3dd4a 100644 --- a/tests/ui/generic-associated-types/missing_lifetime_args.stderr +++ b/tests/ui/generic-associated-types/missing_lifetime_args.stderr @@ -54,7 +54,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn foo<'c, 'd>(_arg: Box<dyn X<Y = (&'c u32, &'d u32)>>) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/missing_lifetime_args.rs:2:10 | LL | trait X { diff --git a/tests/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr b/tests/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr index 539b6695e9e..91f0f7b3fcf 100644 --- a/tests/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr +++ b/tests/ui/generic-associated-types/parse/trait-path-type-error-once-implemented.stderr @@ -98,7 +98,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | fn f2<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {} | ^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/trait-path-type-error-once-implemented.rs:2:10 | LL | trait X { diff --git a/tests/ui/generic-associated-types/self-outlives-lint.stderr b/tests/ui/generic-associated-types/self-outlives-lint.stderr index 9e9b2e18abe..58172bf06b5 100644 --- a/tests/ui/generic-associated-types/self-outlives-lint.stderr +++ b/tests/ui/generic-associated-types/self-outlives-lint.stderr @@ -108,17 +108,6 @@ LL | type Bar<'b>; = note: this bound is currently required to ensure that impls have maximum flexibility = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information -error: missing required bound on `Iterator` - --> $DIR/self-outlives-lint.rs:142:5 - | -LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- - | | - | help: add the required where clause: `where Self: 'a` - | - = note: this bound is currently required to ensure that impls have maximum flexibility - = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information - error: missing required bound on `Item` --> $DIR/self-outlives-lint.rs:140:5 | @@ -130,6 +119,17 @@ LL | type Item<'a>; = note: this bound is currently required to ensure that impls have maximum flexibility = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information +error: missing required bound on `Iterator` + --> $DIR/self-outlives-lint.rs:142:5 + | +LL | type Iterator<'a>: Iterator<Item = Self::Item<'a>>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- + | | + | help: add the required where clause: `where Self: 'a` + | + = note: this bound is currently required to ensure that impls have maximum flexibility + = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information + error: missing required bound on `Item` --> $DIR/self-outlives-lint.rs:148:5 | diff --git a/tests/ui/generic-associated-types/trait-objects.base.stderr b/tests/ui/generic-associated-types/trait-objects.base.stderr index 2b5060289ab..0b5a9b9f7fb 100644 --- a/tests/ui/generic-associated-types/trait-objects.base.stderr +++ b/tests/ui/generic-associated-types/trait-objects.base.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `StreamingIterator` cannot be made into an object LL | fn min_size(x: &mut dyn for<'a> StreamingIterator<Item<'a> = &'a i32>) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `StreamingIterator` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/trait-objects.rs:7:10 | LL | trait StreamingIterator { @@ -19,7 +19,7 @@ error[E0038]: the trait `StreamingIterator` cannot be made into an object LL | x.size_hint().0 | ^^^^^^^^^ `StreamingIterator` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/trait-objects.rs:7:10 | LL | trait StreamingIterator { @@ -34,7 +34,7 @@ error[E0038]: the trait `StreamingIterator` cannot be made into an object LL | x.size_hint().0 | ^^^^^^^^^^^^^ `StreamingIterator` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/trait-objects.rs:7:10 | LL | trait StreamingIterator { diff --git a/tests/ui/generic-associated-types/trait-objects.rs b/tests/ui/generic-associated-types/trait-objects.rs index 277ffcc1f0d..743a3df0acc 100644 --- a/tests/ui/generic-associated-types/trait-objects.rs +++ b/tests/ui/generic-associated-types/trait-objects.rs @@ -6,7 +6,7 @@ trait StreamingIterator { type Item<'a> where Self: 'a; fn size_hint(&self) -> (usize, Option<usize>); - // Uncommenting makes `StreamingIterator` not object safe + // Uncommenting makes `StreamingIterator` dyn-incompatible. // fn next(&mut self) -> Self::Item<'_>; } diff --git a/tests/ui/generic-const-items/elided-lifetimes.rs b/tests/ui/generic-const-items/elided-lifetimes.rs index cca73e2e81e..90899de5af6 100644 --- a/tests/ui/generic-const-items/elided-lifetimes.rs +++ b/tests/ui/generic-const-items/elided-lifetimes.rs @@ -9,7 +9,6 @@ where const I<const S: &str>: &str = ""; //~^ ERROR `&` without an explicit lifetime name cannot be used here -//~| ERROR `&str` is forbidden as the type of a const generic parameter const B<T: Trait<'_>>: () = (); //~ ERROR `'_` cannot be used here diff --git a/tests/ui/generic-const-items/elided-lifetimes.stderr b/tests/ui/generic-const-items/elided-lifetimes.stderr index 85807a1b631..2b543d02b5d 100644 --- a/tests/ui/generic-const-items/elided-lifetimes.stderr +++ b/tests/ui/generic-const-items/elided-lifetimes.stderr @@ -16,27 +16,11 @@ LL | const I<const S: &str>: &str = ""; | ^ explicit lifetime name needed here error[E0637]: `'_` cannot be used here - --> $DIR/elided-lifetimes.rs:14:18 + --> $DIR/elided-lifetimes.rs:13:18 | LL | const B<T: Trait<'_>>: () = (); | ^^ `'_` is a reserved lifetime name -error: `&str` is forbidden as the type of a const generic parameter - --> $DIR/elided-lifetimes.rs:10:18 - | -LL | const I<const S: &str>: &str = ""; - | ^^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0637`. diff --git a/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.rs b/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.rs new file mode 100644 index 00000000000..856f7b622d7 --- /dev/null +++ b/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.rs @@ -0,0 +1,7 @@ +//! Regression test for #118179: `adt_const_params` feature shouldn't leak +//! `{type error}` in error messages. + +struct G<T, const N: Vec<T>>(T); +//~^ ERROR the type of const parameters must not depend on other generic parameters + +fn main() {} diff --git a/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.stderr b/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.stderr new file mode 100644 index 00000000000..654004571db --- /dev/null +++ b/tests/ui/generic-const-items/wfcheck_err_leak_issue_118179.stderr @@ -0,0 +1,11 @@ +error[E0770]: the type of const parameters must not depend on other generic parameters + --> $DIR/wfcheck_err_leak_issue_118179.rs:4:26 + | +LL | struct G<T, const N: Vec<T>>(T); + | ^ the type must not depend on the parameter `T` + | + = note: type parameters may not be used in the type of const parameters + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr index 9831348de75..e2916725fbd 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr @@ -2,8 +2,9 @@ error: expected a pattern range bound, found an expression --> $DIR/range_pat_interactions1.rs:17:16 | LL | 0..5+1 => errors_only.push(x), - | ^^^ arbitrary expressions are not allowed in patterns + | ^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 5+1; diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr index 1b5e875cccb..f54e07c3a63 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr @@ -14,8 +14,9 @@ error: expected a pattern range bound, found an expression --> $DIR/range_pat_interactions2.rs:10:18 | LL | 0..=(5+1) => errors_only.push(x), - | ^^^ arbitrary expressions are not allowed in patterns + | ^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 5+1; diff --git a/tests/ui/higher-ranked/trait-bounds/span-bug-issue-121597.stderr b/tests/ui/higher-ranked/trait-bounds/span-bug-issue-121597.stderr index 27f82563aae..d48bf8a471d 100644 --- a/tests/ui/higher-ranked/trait-bounds/span-bug-issue-121597.stderr +++ b/tests/ui/higher-ranked/trait-bounds/span-bug-issue-121597.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let x: &dyn Foo = &(); | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/span-bug-issue-121597.rs:4:12 | LL | trait Foo: for<T> Bar<T> {} @@ -19,7 +19,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let x: &dyn Foo = &(); | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/span-bug-issue-121597.rs:4:12 | LL | trait Foo: for<T> Bar<T> {} diff --git a/tests/ui/hygiene/panic-location.rs b/tests/ui/hygiene/panic-location.rs index 7b20f1683a9..580a8bcff05 100644 --- a/tests/ui/hygiene/panic-location.rs +++ b/tests/ui/hygiene/panic-location.rs @@ -4,8 +4,7 @@ //@ normalize-stderr-test: ".rs:\d+:\d+" -> ".rs:LL:CC" // // Regression test for issue #70963 -// The captured stderr from this test reports a location -// inside `VecDeque::with_capacity`, instead of `<::core::macros::panic macros>` +// The reported panic location should not be `<::core::macros::panic macros>`. fn main() { std::collections::VecDeque::<String>::with_capacity(!0); } diff --git a/tests/ui/hygiene/panic-location.run.stderr b/tests/ui/hygiene/panic-location.run.stderr index bfed4cd6650..b9086ecef81 100644 --- a/tests/ui/hygiene/panic-location.run.stderr +++ b/tests/ui/hygiene/panic-location.run.stderr @@ -1,3 +1,3 @@ -thread 'main' panicked at alloc/src/raw_vec.rs:LL:CC: +thread 'main' panicked at $DIR/panic-location.rs:LL:CC: capacity overflow note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace diff --git a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-dyn-trait.rs b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-dyn-trait.rs index 068f7d3eea6..76dbb05f53d 100644 --- a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-dyn-trait.rs +++ b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-dyn-trait.rs @@ -1,24 +1,25 @@ #![allow(bare_trait_objects)] -trait NotObjectSafe { + +trait DynIncompatible { fn foo() -> Self; } struct A; struct B; -impl NotObjectSafe for A { +impl DynIncompatible for A { fn foo() -> Self { A } } -impl NotObjectSafe for B { +impl DynIncompatible for B { fn foo() -> Self { B } } -fn car() -> dyn NotObjectSafe { //~ ERROR the trait `NotObjectSafe` cannot be made into an object +fn car() -> dyn DynIncompatible { //~ ERROR the trait `DynIncompatible` cannot be made into an object //~^ ERROR return type cannot have an unboxed trait object if true { return A; @@ -26,7 +27,7 @@ fn car() -> dyn NotObjectSafe { //~ ERROR the trait `NotObjectSafe` cannot be ma B } -fn cat() -> Box<dyn NotObjectSafe> { //~ ERROR the trait `NotObjectSafe` cannot be made into an +fn cat() -> Box<dyn DynIncompatible> { //~ ERROR the trait `DynIncompatible` cannot be made into an if true { return Box::new(A); //~ ERROR cannot be made into an object } diff --git a/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-dyn-trait.stderr b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-dyn-trait.stderr new file mode 100644 index 00000000000..576bd909cbc --- /dev/null +++ b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-dyn-trait.stderr @@ -0,0 +1,123 @@ +error[E0038]: the trait `DynIncompatible` cannot be made into an object + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:22:13 + | +LL | fn car() -> dyn DynIncompatible { + | ^^^^^^^^^^^^^^^^^^^ `DynIncompatible` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:4:8 + | +LL | trait DynIncompatible { + | --------------- this trait cannot be made into an object... +LL | fn foo() -> Self; + | ^^^ ...because associated function `foo` has no `self` parameter + = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `DynIncompatible` for this new enum and using it instead: + A + B +help: consider turning `foo` into a method by giving it a `&self` argument + | +LL | fn foo(&self) -> Self; + | +++++ +help: alternatively, consider constraining `foo` so it does not apply to trait objects + | +LL | fn foo() -> Self where Self: Sized; + | +++++++++++++++++ + +error[E0038]: the trait `DynIncompatible` cannot be made into an object + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:30:17 + | +LL | fn cat() -> Box<dyn DynIncompatible> { + | ^^^^^^^^^^^^^^^^^^^ `DynIncompatible` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:4:8 + | +LL | trait DynIncompatible { + | --------------- this trait cannot be made into an object... +LL | fn foo() -> Self; + | ^^^ ...because associated function `foo` has no `self` parameter + = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `DynIncompatible` for this new enum and using it instead: + A + B +help: consider turning `foo` into a method by giving it a `&self` argument + | +LL | fn foo(&self) -> Self; + | +++++ +help: alternatively, consider constraining `foo` so it does not apply to trait objects + | +LL | fn foo() -> Self where Self: Sized; + | +++++++++++++++++ + +error[E0746]: return type cannot have an unboxed trait object + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:22:13 + | +LL | fn car() -> dyn DynIncompatible { + | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: if there were a single returned type, you could use `impl Trait` instead +help: box the return type, and wrap all of the returned values in `Box::new` + | +LL ~ fn car() -> Box<dyn DynIncompatible> { +LL | +LL | if true { +LL ~ return Box::new(A); +LL | } +LL ~ Box::new(B) + | + +error[E0038]: the trait `DynIncompatible` cannot be made into an object + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:32:16 + | +LL | return Box::new(A); + | ^^^^^^^^^^^ `DynIncompatible` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:4:8 + | +LL | trait DynIncompatible { + | --------------- this trait cannot be made into an object... +LL | fn foo() -> Self; + | ^^^ ...because associated function `foo` has no `self` parameter + = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `DynIncompatible` for this new enum and using it instead: + A + B + = note: required for the cast from `Box<A>` to `Box<(dyn DynIncompatible + 'static)>` +help: consider turning `foo` into a method by giving it a `&self` argument + | +LL | fn foo(&self) -> Self; + | +++++ +help: alternatively, consider constraining `foo` so it does not apply to trait objects + | +LL | fn foo() -> Self where Self: Sized; + | +++++++++++++++++ + +error[E0038]: the trait `DynIncompatible` cannot be made into an object + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:34:5 + | +LL | Box::new(B) + | ^^^^^^^^^^^ `DynIncompatible` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-in-return-position-dyn-trait.rs:4:8 + | +LL | trait DynIncompatible { + | --------------- this trait cannot be made into an object... +LL | fn foo() -> Self; + | ^^^ ...because associated function `foo` has no `self` parameter + = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `DynIncompatible` for this new enum and using it instead: + A + B + = note: required for the cast from `Box<B>` to `Box<(dyn DynIncompatible + 'static)>` +help: consider turning `foo` into a method by giving it a `&self` argument + | +LL | fn foo(&self) -> Self; + | +++++ +help: alternatively, consider constraining `foo` so it does not apply to trait objects + | +LL | fn foo() -> Self where Self: Sized; + | +++++++++++++++++ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0038, E0746. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.rs b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-impl-trait.rs index 503515013b9..25a901e4ff3 100644 --- a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.rs +++ b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-impl-trait.rs @@ -1,42 +1,42 @@ -trait NotObjectSafe { +trait DynIncompatible { fn foo() -> Self; } -trait ObjectSafe { +trait DynCompatible { fn bar(&self); } struct A; struct B; -impl NotObjectSafe for A { +impl DynIncompatible for A { fn foo() -> Self { A } } -impl NotObjectSafe for B { +impl DynIncompatible for B { fn foo() -> Self { B } } -impl ObjectSafe for A { +impl DynCompatible for A { fn bar(&self) {} } -impl ObjectSafe for B { +impl DynCompatible for B { fn bar(&self) {} } -fn can() -> impl NotObjectSafe { +fn can() -> impl DynIncompatible { if true { return A; } B //~ ERROR mismatched types } -fn cat() -> impl ObjectSafe { +fn cat() -> impl DynCompatible { if true { return A; } diff --git a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.stderr b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-impl-trait.stderr index e5147bcea16..6a485881bfc 100644 --- a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-impl-trait.stderr +++ b/tests/ui/impl-trait/dyn-incompatible-trait-in-return-position-impl-trait.stderr @@ -1,17 +1,17 @@ error[E0308]: mismatched types - --> $DIR/object-unsafe-trait-in-return-position-impl-trait.rs:36:5 + --> $DIR/dyn-incompatible-trait-in-return-position-impl-trait.rs:36:5 | -LL | fn can() -> impl NotObjectSafe { - | ------------------ expected `A` because of return type +LL | fn can() -> impl DynIncompatible { + | -------------------- expected `A` because of return type ... LL | B | ^ expected `A`, found `B` error[E0308]: mismatched types - --> $DIR/object-unsafe-trait-in-return-position-impl-trait.rs:43:5 + --> $DIR/dyn-incompatible-trait-in-return-position-impl-trait.rs:43:5 | -LL | fn cat() -> impl ObjectSafe { - | --------------- expected `A` because of return type +LL | fn cat() -> impl DynCompatible { + | ------------------ expected `A` because of return type ... LL | B | ^ expected `A`, found `B` diff --git a/tests/ui/impl-trait/equality.stderr b/tests/ui/impl-trait/equality.stderr index 12d886a0024..fd6f4b34241 100644 --- a/tests/ui/impl-trait/equality.stderr +++ b/tests/ui/impl-trait/equality.stderr @@ -30,8 +30,8 @@ LL | n + sum_to(n - 1) | = help: the trait `Add<impl Foo>` is not implemented for `u32` = help: the following other types implement trait `Add<Rhs>`: - `&'a u32` implements `Add<u32>` - `&u32` implements `Add<&u32>` + `&u32` implements `Add<u32>` + `&u32` implements `Add` `u32` implements `Add<&u32>` `u32` implements `Add` diff --git a/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr index d82b2c0f606..418f9acf589 100644 --- a/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr +++ b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr @@ -7,7 +7,7 @@ LL | fn ice() -> impl AsRef<Fn(&())> { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn ice() -> impl AsRef<dyn Fn(&())> { | +++ @@ -21,7 +21,7 @@ LL | fn ice() -> impl AsRef<Fn(&())> { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn ice() -> impl AsRef<dyn Fn(&())> { | +++ diff --git a/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr b/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr index 7917fa991ee..1e268bc7f49 100644 --- a/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr +++ b/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr @@ -1,21 +1,14 @@ -error[E0277]: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied - --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13 - | -LL | fn ice() -> impl AsRef<Fn(&())> { - | ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not implemented for `()` - -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:24 | LL | fn ice() -> impl AsRef<Fn(&())> { | ^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | fn ice() -> impl AsRef<dyn Fn(&())> { | +++ -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0277, E0782. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs b/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs index 582386aa759..c71f794d5d1 100644 --- a/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs +++ b/tests/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs @@ -5,8 +5,7 @@ fn ice() -> impl AsRef<Fn(&())> { //[edition2015]~^ ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277] - //[edition2021]~^^ ERROR: trait objects must include the `dyn` keyword [E0782] - //[edition2021]~| ERROR: the trait bound `(): AsRef<(dyn for<'a> Fn(&'a ()) + 'static)>` is not satisfied [E0277] + //[edition2021]~^^ ERROR: expected a type, found a trait [E0782] todo!() } diff --git a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr index 50a9f3ebeab..91550f0e284 100644 --- a/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr +++ b/tests/ui/impl-trait/impl-fn-predefined-lifetimes.stderr @@ -19,7 +19,10 @@ error[E0720]: cannot resolve opaque type --> $DIR/impl-fn-predefined-lifetimes.rs:4:35 | LL | fn a<'a>() -> impl Fn(&'a u8) -> (impl Debug + '_) { - | ^^^^^^^^^^^^^^^ cannot resolve opaque type + | ^^^^^^^^^^^^^^^ recursive opaque type +... +LL | |x| x + | ----- returning here with type `{closure@$DIR/impl-fn-predefined-lifetimes.rs:7:5: 7:8}` error: aborting due to 2 previous errors; 1 warning emitted diff --git a/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-object-safety.rs b/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-dyn-compatibility-check.rs index daf29a0005d..daf29a0005d 100644 --- a/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-object-safety.rs +++ b/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-dyn-compatibility-check.rs diff --git a/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-object-safety.stderr b/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-dyn-compatibility-check.stderr index 90285d512ef..a975b6204aa 100644 --- a/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/cycle-effective-visibilities-during-dyn-compatibility-check.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:20:22 + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:20:22 | LL | MyTrait::foo(&self) | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -9,13 +9,13 @@ LL | MyTrait::foo(&self) = help: the trait `MyTrait` is implemented for `Outer` error[E0038]: the trait `MyTrait` cannot be made into an object - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:20:9 + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:20:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^ `MyTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:5:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:5:22 | LL | trait MyTrait { | ------- this trait cannot be made into an object... @@ -25,7 +25,7 @@ LL | fn foo(&self) -> impl Marker; = help: only type `Outer` implements the trait, consider using it directly instead error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:20:9 + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:20:9 | LL | MyTrait::foo(&self) | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` @@ -33,13 +33,13 @@ LL | MyTrait::foo(&self) = help: the trait `MyTrait` is implemented for `Outer` error[E0038]: the trait `MyTrait` cannot be made into an object - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:16:6 + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:16:6 | LL | impl dyn MyTrait { | ^^^^^^^^^^^ `MyTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:5:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:5:22 | LL | trait MyTrait { | ------- this trait cannot be made into an object... @@ -49,13 +49,13 @@ LL | fn foo(&self) -> impl Marker; = help: only type `Outer` implements the trait, consider using it directly instead error[E0038]: the trait `MyTrait` cannot be made into an object - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:18:15 + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:18:15 | LL | fn other(&self) -> impl Marker { | ^^^^ `MyTrait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/cycle-effective-visibilities-during-object-safety.rs:5:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/cycle-effective-visibilities-during-dyn-compatibility-check.rs:5:22 | LL | trait MyTrait { | ------- this trait cannot be made into an object... diff --git a/tests/ui/impl-trait/in-trait/object-safety-sized.rs b/tests/ui/impl-trait/in-trait/dyn-compatibility-sized.rs index b5b7a6ed9bf..b5b7a6ed9bf 100644 --- a/tests/ui/impl-trait/in-trait/object-safety-sized.rs +++ b/tests/ui/impl-trait/in-trait/dyn-compatibility-sized.rs diff --git a/tests/ui/impl-trait/in-trait/object-safety.rs b/tests/ui/impl-trait/in-trait/dyn-compatibility.rs index 5cca4ad839c..5cca4ad839c 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.rs +++ b/tests/ui/impl-trait/in-trait/dyn-compatibility.rs diff --git a/tests/ui/impl-trait/in-trait/object-safety.stderr b/tests/ui/impl-trait/in-trait/dyn-compatibility.stderr index a7be0516cd3..115cb014b8c 100644 --- a/tests/ui/impl-trait/in-trait/object-safety.stderr +++ b/tests/ui/impl-trait/in-trait/dyn-compatibility.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:14:33 + --> $DIR/dyn-compatibility.rs:14:33 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:4:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -15,13 +15,13 @@ LL | fn baz(&self) -> impl Debug; = help: only type `u32` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:17:15 + --> $DIR/dyn-compatibility.rs:17:15 | LL | let s = i.baz(); | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:4:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -31,13 +31,13 @@ LL | fn baz(&self) -> impl Debug; = help: only type `u32` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:17:13 + --> $DIR/dyn-compatibility.rs:17:13 | LL | let s = i.baz(); | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:4:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -47,13 +47,13 @@ LL | fn baz(&self) -> impl Debug; = help: only type `u32` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:14:13 + --> $DIR/dyn-compatibility.rs:14:13 | LL | let i = Box::new(42_u32) as Box<dyn Foo>; | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-safety.rs:4:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-compatibility.rs:4:22 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.current.stderr b/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.current.stderr index d71c1768a6a..058517f0014 100644 --- a/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.current.stderr +++ b/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.current.stderr @@ -73,32 +73,6 @@ help: consider further restricting this bound LL | F: Callback<Self::CallbackArg> + MyFn<i32>, | +++++++++++ -error[E0277]: the trait bound `F: Callback<i32>` is not satisfied - --> $DIR/false-positive-predicate-entailment-error.rs:43:12 - | -LL | F: Callback<Self::CallbackArg>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `MyFn<i32>` is not implemented for `F`, which is required by `F: Callback<i32>` - | -note: required for `F` to implement `Callback<i32>` - --> $DIR/false-positive-predicate-entailment-error.rs:14:21 - | -LL | impl<A, F: MyFn<A>> Callback<A> for F { - | ------- ^^^^^^^^^^^ ^ - | | - | unsatisfied trait bound introduced here -note: the requirement `F: Callback<i32>` appears on the `impl`'s method `autobatch` but not on the corresponding trait's method - --> $DIR/false-positive-predicate-entailment-error.rs:25:8 - | -LL | trait ChannelSender { - | ------------- in this trait -... -LL | fn autobatch<F>(self) -> impl Trait - | ^^^^^^^^^ this trait's method doesn't have the requirement `F: Callback<i32>` -help: consider further restricting this bound - | -LL | F: Callback<Self::CallbackArg> + MyFn<i32>, - | +++++++++++ - error[E0277]: the trait bound `F: MyFn<i32>` is not satisfied --> $DIR/false-positive-predicate-entailment-error.rs:36:30 | @@ -168,6 +142,6 @@ help: consider further restricting this bound LL | F: Callback<Self::CallbackArg> + MyFn<i32>, | +++++++++++ -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.rs b/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.rs index 59fdeab9e0a..2987d183e04 100644 --- a/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.rs +++ b/tests/ui/impl-trait/in-trait/false-positive-predicate-entailment-error.rs @@ -41,8 +41,7 @@ impl ChannelSender for Sender { //[current]~| ERROR the trait bound `F: MyFn<i32>` is not satisfied where F: Callback<Self::CallbackArg>, - //[current]~^ ERROR the trait bound `F: Callback<i32>` is not satisfied - //[current]~| ERROR the trait bound `F: MyFn<i32>` is not satisfied + //[current]~^ ERROR the trait bound `F: MyFn<i32>` is not satisfied { Thing } diff --git a/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr b/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr index a0840699268..895d8686742 100644 --- a/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr +++ b/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let _: &dyn rpitit::Foo = todo!(); | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/auxiliary/rpitit.rs:4:21 | LL | fn bar(self) -> impl Deref<Target = impl Sized>; diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs index 84bc39d9263..ee47de2c732 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs @@ -8,7 +8,6 @@ impl Foo<char> for Bar { fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { //~^ ERROR: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied [E0277] //~| ERROR: the trait bound `Bar: Foo<u8>` is not satisfied [E0277] - //~| ERROR: impl has stricter requirements than trait //~| ERROR: the trait bound `F2: Foo<u8>` is not satisfied self } diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr index ae449099987..768224e4c51 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr @@ -23,15 +23,6 @@ note: required by a bound in `<Bar as Foo<char>>::foo` LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { | ^^^^^^^ required by this bound in `<Bar as Foo<char>>::foo` -error[E0276]: impl has stricter requirements than trait - --> $DIR/return-dont-satisfy-bounds.rs:8:16 - | -LL | fn foo<F2>(self) -> impl Foo<T>; - | -------------------------------- definition of `foo` from trait -... -LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { - | ^^^^^^^ impl has extra requirement `F2: Foo<u8>` - error[E0277]: the trait bound `Bar: Foo<u8>` is not satisfied --> $DIR/return-dont-satisfy-bounds.rs:8:34 | @@ -44,7 +35,6 @@ LL | self = help: the trait `Foo<char>` is implemented for `Bar` = help: for that trait implementation, expected `char`, found `u8` -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0276, E0277. -For more information about an error, try `rustc --explain E0276`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/variance.rs b/tests/ui/impl-trait/in-trait/variance.rs index 0ac44bf7546..19905c608e3 100644 --- a/tests/ui/impl-trait/in-trait/variance.rs +++ b/tests/ui/impl-trait/in-trait/variance.rs @@ -1,22 +1,25 @@ -#![feature(rustc_attrs)] +#![feature(rustc_attrs, precise_capturing_in_traits)] #![allow(internal_features)] #![rustc_variance_of_opaques] -trait Captures<'a> {} -impl<T> Captures<'_> for T {} - trait Foo<'i> { fn implicit_capture_early<'a: 'a>() -> impl Sized {} - //~^ [Self: o, 'i: *, 'a: *, 'a: o, 'i: o] + //~^ [Self: o, 'i: o, 'a: *, 'a: o, 'i: o] + + fn explicit_capture_early<'a: 'a>() -> impl Sized + use<'i, 'a, Self> {} + //~^ [Self: o, 'i: o, 'a: *, 'i: o, 'a: o] - fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} - //~^ [Self: o, 'i: *, 'a: *, 'a: o, 'i: o] + fn not_captured_early<'a: 'a>() -> impl Sized + use<'i, Self> {} + //~^ [Self: o, 'i: o, 'a: *, 'i: o] fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} - //~^ [Self: o, 'i: *, 'a: o, 'i: o] + //~^ [Self: o, 'i: o, 'a: o, 'i: o] + + fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + use<'i, 'a, Self> {} + //~^ [Self: o, 'i: o, 'i: o, 'a: o] - fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} - //~^ [Self: o, 'i: *, 'a: o, 'i: o] + fn not_cpatured_late<'a>(_: &'a ()) -> impl Sized + use<'i, Self> {} + //~^ [Self: o, 'i: o, 'i: o] } fn main() {} diff --git a/tests/ui/impl-trait/in-trait/variance.stderr b/tests/ui/impl-trait/in-trait/variance.stderr index 54e0afbaa95..f65174e1c35 100644 --- a/tests/ui/impl-trait/in-trait/variance.stderr +++ b/tests/ui/impl-trait/in-trait/variance.stderr @@ -1,26 +1,38 @@ -error: [Self: o, 'i: *, 'a: *, 'a: o, 'i: o] - --> $DIR/variance.rs:9:44 +error: [Self: o, 'i: o, 'a: *, 'a: o, 'i: o] + --> $DIR/variance.rs:6:44 | LL | fn implicit_capture_early<'a: 'a>() -> impl Sized {} | ^^^^^^^^^^ -error: [Self: o, 'i: *, 'a: *, 'a: o, 'i: o] - --> $DIR/variance.rs:12:44 +error: [Self: o, 'i: o, 'a: *, 'i: o, 'a: o] + --> $DIR/variance.rs:9:44 + | +LL | fn explicit_capture_early<'a: 'a>() -> impl Sized + use<'i, 'a, Self> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: [Self: o, 'i: o, 'a: *, 'i: o] + --> $DIR/variance.rs:12:40 | -LL | fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn not_captured_early<'a: 'a>() -> impl Sized + use<'i, Self> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: [Self: o, 'i: *, 'a: o, 'i: o] +error: [Self: o, 'i: o, 'a: o, 'i: o] --> $DIR/variance.rs:15:48 | LL | fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} | ^^^^^^^^^^ -error: [Self: o, 'i: *, 'a: o, 'i: o] +error: [Self: o, 'i: o, 'i: o, 'a: o] --> $DIR/variance.rs:18:48 | -LL | fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + use<'i, 'a, Self> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: [Self: o, 'i: o, 'i: o] + --> $DIR/variance.rs:21:44 + | +LL | fn not_cpatured_late<'a>(_: &'a ()) -> impl Sized + use<'i, Self> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors +error: aborting due to 6 previous errors diff --git a/tests/ui/impl-trait/issues/issue-78722-2.stderr b/tests/ui/impl-trait/issues/issue-78722-2.stderr index dc5579c1c82..2cf6b94dd9d 100644 --- a/tests/ui/impl-trait/issues/issue-78722-2.stderr +++ b/tests/ui/impl-trait/issues/issue-78722-2.stderr @@ -1,9 +1,3 @@ -error[E0271]: expected `{async block@$DIR/issue-78722-2.rs:13:13: 13:18}` to be a future that resolves to `u8`, but it resolves to `()` - --> $DIR/issue-78722-2.rs:11:30 - | -LL | fn concrete_use() -> F { - | ^ expected `()`, found `u8` - error[E0308]: mismatched types --> $DIR/issue-78722-2.rs:16:20 | @@ -18,6 +12,12 @@ LL | let f: F = async { 1 }; = note: expected opaque type `F` found `async` block `{async block@$DIR/issue-78722-2.rs:16:20: 16:25}` +error[E0271]: expected `{async block@$DIR/issue-78722-2.rs:13:13: 13:18}` to be a future that resolves to `u8`, but it resolves to `()` + --> $DIR/issue-78722-2.rs:11:30 + | +LL | fn concrete_use() -> F { + | ^ expected `()`, found `u8` + error: aborting due to 2 previous errors Some errors have detailed explanations: E0271, E0308. diff --git a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-dyn-trait.stderr b/tests/ui/impl-trait/object-unsafe-trait-in-return-position-dyn-trait.stderr deleted file mode 100644 index 09a689e6396..00000000000 --- a/tests/ui/impl-trait/object-unsafe-trait-in-return-position-dyn-trait.stderr +++ /dev/null @@ -1,123 +0,0 @@ -error[E0038]: the trait `NotObjectSafe` cannot be made into an object - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:21:13 - | -LL | fn car() -> dyn NotObjectSafe { - | ^^^^^^^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:3:8 - | -LL | trait NotObjectSafe { - | ------------- this trait cannot be made into an object... -LL | fn foo() -> Self; - | ^^^ ...because associated function `foo` has no `self` parameter - = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `NotObjectSafe` for this new enum and using it instead: - A - B -help: consider turning `foo` into a method by giving it a `&self` argument - | -LL | fn foo(&self) -> Self; - | +++++ -help: alternatively, consider constraining `foo` so it does not apply to trait objects - | -LL | fn foo() -> Self where Self: Sized; - | +++++++++++++++++ - -error[E0038]: the trait `NotObjectSafe` cannot be made into an object - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:29:17 - | -LL | fn cat() -> Box<dyn NotObjectSafe> { - | ^^^^^^^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:3:8 - | -LL | trait NotObjectSafe { - | ------------- this trait cannot be made into an object... -LL | fn foo() -> Self; - | ^^^ ...because associated function `foo` has no `self` parameter - = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `NotObjectSafe` for this new enum and using it instead: - A - B -help: consider turning `foo` into a method by giving it a `&self` argument - | -LL | fn foo(&self) -> Self; - | +++++ -help: alternatively, consider constraining `foo` so it does not apply to trait objects - | -LL | fn foo() -> Self where Self: Sized; - | +++++++++++++++++ - -error[E0746]: return type cannot have an unboxed trait object - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:21:13 - | -LL | fn car() -> dyn NotObjectSafe { - | ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: if there were a single returned type, you could use `impl Trait` instead -help: box the return type, and wrap all of the returned values in `Box::new` - | -LL ~ fn car() -> Box<dyn NotObjectSafe> { -LL | -LL | if true { -LL ~ return Box::new(A); -LL | } -LL ~ Box::new(B) - | - -error[E0038]: the trait `NotObjectSafe` cannot be made into an object - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:31:16 - | -LL | return Box::new(A); - | ^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:3:8 - | -LL | trait NotObjectSafe { - | ------------- this trait cannot be made into an object... -LL | fn foo() -> Self; - | ^^^ ...because associated function `foo` has no `self` parameter - = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `NotObjectSafe` for this new enum and using it instead: - A - B - = note: required for the cast from `Box<A>` to `Box<(dyn NotObjectSafe + 'static)>` -help: consider turning `foo` into a method by giving it a `&self` argument - | -LL | fn foo(&self) -> Self; - | +++++ -help: alternatively, consider constraining `foo` so it does not apply to trait objects - | -LL | fn foo() -> Self where Self: Sized; - | +++++++++++++++++ - -error[E0038]: the trait `NotObjectSafe` cannot be made into an object - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:33:5 - | -LL | Box::new(B) - | ^^^^^^^^^^^ `NotObjectSafe` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-in-return-position-dyn-trait.rs:3:8 - | -LL | trait NotObjectSafe { - | ------------- this trait cannot be made into an object... -LL | fn foo() -> Self; - | ^^^ ...because associated function `foo` has no `self` parameter - = help: the following types implement the trait, consider defining an enum where each variant holds one of these types, implementing `NotObjectSafe` for this new enum and using it instead: - A - B - = note: required for the cast from `Box<B>` to `Box<(dyn NotObjectSafe + 'static)>` -help: consider turning `foo` into a method by giving it a `&self` argument - | -LL | fn foo(&self) -> Self; - | +++++ -help: alternatively, consider constraining `foo` so it does not apply to trait objects - | -LL | fn foo() -> Self where Self: Sized; - | +++++++++++++++++ - -error: aborting due to 5 previous errors - -Some errors have detailed explanations: E0038, E0746. -For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.rs b/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.rs index 9d68819f657..6c2477c9744 100644 --- a/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.rs +++ b/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.rs @@ -1,10 +1,11 @@ +#![feature(precise_capturing_in_traits)] + fn type_param<T>() -> impl Sized + use<> {} //~^ ERROR `impl Trait` must mention all type parameters in scope trait Foo { fn bar() -> impl Sized + use<>; //~^ ERROR `impl Trait` must mention the `Self` type of the trait - //~| ERROR `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits } fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.stderr b/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.stderr index d9be9d543e4..93b44a0c18c 100644 --- a/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.stderr +++ b/tests/ui/impl-trait/precise-capturing/forgot-to-capture-type.stderr @@ -1,13 +1,5 @@ -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/forgot-to-capture-type.rs:5:30 - | -LL | fn bar() -> impl Sized + use<>; - | ^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - error: `impl Trait` must mention all type parameters in scope in `use<...>` - --> $DIR/forgot-to-capture-type.rs:1:23 + --> $DIR/forgot-to-capture-type.rs:3:23 | LL | fn type_param<T>() -> impl Sized + use<> {} | - ^^^^^^^^^^^^^^^^^^ @@ -17,7 +9,7 @@ LL | fn type_param<T>() -> impl Sized + use<> {} = note: currently, all type parameters are required to be mentioned in the precise captures list error: `impl Trait` must mention the `Self` type of the trait in `use<...>` - --> $DIR/forgot-to-capture-type.rs:5:17 + --> $DIR/forgot-to-capture-type.rs:7:17 | LL | trait Foo { | --------- `Self` type parameter is implicitly captured by this `impl Trait` @@ -26,5 +18,5 @@ LL | fn bar() -> impl Sized + use<>; | = note: currently, all type parameters are required to be mentioned in the precise captures list -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/impl-trait/precise-capturing/redundant.normal.stderr b/tests/ui/impl-trait/precise-capturing/redundant.normal.stderr deleted file mode 100644 index d1bcbaa33ae..00000000000 --- a/tests/ui/impl-trait/precise-capturing/redundant.normal.stderr +++ /dev/null @@ -1,20 +0,0 @@ -warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant - --> $DIR/redundant.rs:5:19 - | -LL | fn hello<'a>() -> impl Sized + use<'a> {} - | ^^^^^^^^^^^^^------- - | | - | help: remove the `use<...>` syntax - | - = note: `#[warn(impl_trait_redundant_captures)]` on by default - -warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant - --> $DIR/redundant.rs:10:27 - | -LL | fn inherent(&self) -> impl Sized + use<'_> {} - | ^^^^^^^^^^^^^------- - | | - | help: remove the `use<...>` syntax - -warning: 2 warnings emitted - diff --git a/tests/ui/impl-trait/precise-capturing/redundant.rpitit.stderr b/tests/ui/impl-trait/precise-capturing/redundant.rpitit.stderr deleted file mode 100644 index 213888356e5..00000000000 --- a/tests/ui/impl-trait/precise-capturing/redundant.rpitit.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/redundant.rs:16:35 - | -LL | fn in_trait() -> impl Sized + use<'a, Self>; - | ^^^^^^^^^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/redundant.rs:21:35 - | -LL | fn in_trait() -> impl Sized + use<'a> {} - | ^^^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - -error: aborting due to 2 previous errors - diff --git a/tests/ui/impl-trait/precise-capturing/redundant.rs b/tests/ui/impl-trait/precise-capturing/redundant.rs index 4a08ffb61be..e19d935f5b0 100644 --- a/tests/ui/impl-trait/precise-capturing/redundant.rs +++ b/tests/ui/impl-trait/precise-capturing/redundant.rs @@ -1,25 +1,24 @@ //@ compile-flags: -Zunstable-options --edition=2024 -//@ revisions: normal rpitit -//@[normal] check-pass +//@ check-pass + +#![feature(precise_capturing_in_traits)] fn hello<'a>() -> impl Sized + use<'a> {} -//[normal]~^ WARN all possible in-scope parameters are already captured +//~^ WARN all possible in-scope parameters are already captured struct Inherent; impl Inherent { fn inherent(&self) -> impl Sized + use<'_> {} - //[normal]~^ WARN all possible in-scope parameters are already captured + //~^ WARN all possible in-scope parameters are already captured } -#[cfg(rpitit)] trait Test<'a> { fn in_trait() -> impl Sized + use<'a, Self>; - //[rpitit]~^ ERROR `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits + //~^ WARN all possible in-scope parameters are already captured } -#[cfg(rpitit)] impl<'a> Test<'a> for () { fn in_trait() -> impl Sized + use<'a> {} - //[rpitit]~^ ERROR `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits + //~^ WARN all possible in-scope parameters are already captured } fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/redundant.stderr b/tests/ui/impl-trait/precise-capturing/redundant.stderr new file mode 100644 index 00000000000..274d9d2375f --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/redundant.stderr @@ -0,0 +1,36 @@ +warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant + --> $DIR/redundant.rs:6:19 + | +LL | fn hello<'a>() -> impl Sized + use<'a> {} + | ^^^^^^^^^^^^^------- + | | + | help: remove the `use<...>` syntax + | + = note: `#[warn(impl_trait_redundant_captures)]` on by default + +warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant + --> $DIR/redundant.rs:11:27 + | +LL | fn inherent(&self) -> impl Sized + use<'_> {} + | ^^^^^^^^^^^^^------- + | | + | help: remove the `use<...>` syntax + +warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant + --> $DIR/redundant.rs:16:22 + | +LL | fn in_trait() -> impl Sized + use<'a, Self>; + | ^^^^^^^^^^^^^------------- + | | + | help: remove the `use<...>` syntax + +warning: all possible in-scope parameters are already captured, so `use<...>` syntax is redundant + --> $DIR/redundant.rs:20:22 + | +LL | fn in_trait() -> impl Sized + use<'a> {} + | ^^^^^^^^^^^^^------- + | | + | help: remove the `use<...>` syntax + +warning: 4 warnings emitted + diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.rs b/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.rs index 71a91fe319e..b39c1408c05 100644 --- a/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.rs +++ b/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.rs @@ -2,15 +2,15 @@ // trait definition, which is not allowed. Due to the default lifetime capture // rules of RPITITs, this is only doable if we use precise capturing. +#![feature(precise_capturing_in_traits)] + pub trait Foo { fn bar<'tr: 'tr>(&'tr mut self) -> impl Sized + use<Self>; - //~^ ERROR `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits } impl Foo for () { - fn bar<'im: 'im>(&'im mut self) -> impl Sized + 'im {} + fn bar<'im: 'im>(&'im mut self) -> impl Sized + use<'im> {} //~^ ERROR return type captures more lifetimes than trait definition - //~| WARN impl trait in impl method signature does not match trait method signature } fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.stderr b/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.stderr index 339e2e6335e..45f755d3cc1 100644 --- a/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.stderr +++ b/tests/ui/impl-trait/precise-capturing/rpitit-captures-more-method-lifetimes.stderr @@ -1,42 +1,17 @@ -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/rpitit-captures-more-method-lifetimes.rs:6:53 - | -LL | fn bar<'tr: 'tr>(&'tr mut self) -> impl Sized + use<Self>; - | ^^^^^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - error: return type captures more lifetimes than trait definition - --> $DIR/rpitit-captures-more-method-lifetimes.rs:11:40 + --> $DIR/rpitit-captures-more-method-lifetimes.rs:12:40 | -LL | fn bar<'im: 'im>(&'im mut self) -> impl Sized + 'im {} - | --- ^^^^^^^^^^^^^^^^ +LL | fn bar<'im: 'im>(&'im mut self) -> impl Sized + use<'im> {} + | --- ^^^^^^^^^^^^^^^^^^^^^ | | | this lifetime was captured | note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/rpitit-captures-more-method-lifetimes.rs:6:40 + --> $DIR/rpitit-captures-more-method-lifetimes.rs:8:40 | LL | fn bar<'tr: 'tr>(&'tr mut self) -> impl Sized + use<Self>; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Sized + 'im` - -warning: impl trait in impl method signature does not match trait method signature - --> $DIR/rpitit-captures-more-method-lifetimes.rs:11:40 - | -LL | fn bar<'tr: 'tr>(&'tr mut self) -> impl Sized + use<Self>; - | ---------------------- return type from trait method defined here -... -LL | fn bar<'im: 'im>(&'im mut self) -> impl Sized + 'im {} - | ^^^^^^^^^^^^^^^^ - | - = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate - = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information - = note: `#[warn(refining_impl_trait_reachable)]` on by default -help: replace the return type so that it matches the trait - | -LL | fn bar<'im: 'im>(&'im mut self) -> impl Sized {} - | ~~~~~~~~~~ + = note: hidden type inferred to be `impl Sized` -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs new file mode 100644 index 00000000000..b16b0522d6e --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.rs @@ -0,0 +1,14 @@ +#![feature(precise_capturing_in_traits)] + +struct Invariant<'a>(&'a mut &'a mut ()); + +trait Trait { + fn hello(self_: Invariant<'_>) -> impl Sized + use<Self>; +} + +impl Trait for () { + fn hello(self_: Invariant<'_>) -> impl Sized + use<'_> {} + //~^ ERROR return type captures more lifetimes than trait definition +} + +fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr new file mode 100644 index 00000000000..e1856b92910 --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr @@ -0,0 +1,17 @@ +error: return type captures more lifetimes than trait definition + --> $DIR/rpitit-impl-captures-too-much.rs:10:39 + | +LL | fn hello(self_: Invariant<'_>) -> impl Sized + use<'_> {} + | -- ^^^^^^^^^^^^^^^^^^^^ + | | + | this lifetime was captured + | +note: hidden type must only reference lifetimes captured by this impl trait + --> $DIR/rpitit-impl-captures-too-much.rs:6:39 + | +LL | fn hello(self_: Invariant<'_>) -> impl Sized + use<Self>; + | ^^^^^^^^^^^^^^^^^^^^^^ + = note: hidden type inferred to be `impl Sized` + +error: aborting due to 1 previous error + diff --git a/tests/ui/impl-trait/precise-capturing/rpitit.rs b/tests/ui/impl-trait/precise-capturing/rpitit.rs index feeeb1461e8..3f887e8e47f 100644 --- a/tests/ui/impl-trait/precise-capturing/rpitit.rs +++ b/tests/ui/impl-trait/precise-capturing/rpitit.rs @@ -1,19 +1,34 @@ -//@ known-bug: unknown - // RPITITs don't have variances in their GATs, so they always relate invariantly // and act as if they capture all their args. // To fix this soundly, we need to make sure that all the trait header args // remain captured, since they affect trait selection. -trait Foo<'a> { - fn hello() -> impl PartialEq + use<Self>; +#![feature(precise_capturing_in_traits)] + +fn eq_types<T>(_: T, _: T) {} + +trait TraitLt<'a: 'a> { + fn hello() -> impl Sized + use<Self>; + //~^ ERROR `impl Trait` captures lifetime parameter, but it is not mentioned in `use<...>` precise captures list +} +fn trait_lt<'a, 'b, T: for<'r> TraitLt<'r>> () { + eq_types( + //~^ ERROR lifetime may not live long enough + //~| ERROR lifetime may not live long enough + <T as TraitLt<'a>>::hello(), + <T as TraitLt<'b>>::hello(), + ); } -fn test<'a, 'b, T: for<'r> Foo<'r>>() { - PartialEq::eq( - &<T as Foo<'a>>::hello(), - &<T as Foo<'b>>::hello(), +trait MethodLt { + fn hello<'a: 'a>() -> impl Sized + use<Self>; +} +fn method_lt<'a, 'b, T: MethodLt> () { + eq_types( + T::hello::<'a>(), + T::hello::<'b>(), ); + // Good! } fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/rpitit.stderr b/tests/ui/impl-trait/precise-capturing/rpitit.stderr index 5a120df9f04..498eae54a1c 100644 --- a/tests/ui/impl-trait/precise-capturing/rpitit.stderr +++ b/tests/ui/impl-trait/precise-capturing/rpitit.stderr @@ -1,44 +1,40 @@ -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/rpitit.rs:9:36 - | -LL | fn hello() -> impl PartialEq + use<Self>; - | ^^^^^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - error: `impl Trait` captures lifetime parameter, but it is not mentioned in `use<...>` precise captures list - --> $DIR/rpitit.rs:9:19 + --> $DIR/rpitit.rs:11:19 | -LL | trait Foo<'a> { - | -- this lifetime parameter is captured -LL | fn hello() -> impl PartialEq + use<Self>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime captured due to being mentioned in the bounds of the `impl Trait` +LL | trait TraitLt<'a: 'a> { + | -- all lifetime parameters originating from a trait are captured implicitly +LL | fn hello() -> impl Sized + use<Self>; + | ^^^^^^^^^^^^^^^^^^^^^^ error: lifetime may not live long enough - --> $DIR/rpitit.rs:13:5 + --> $DIR/rpitit.rs:15:5 | -LL | fn test<'a, 'b, T: for<'r> Foo<'r>>() { - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -LL | / PartialEq::eq( -LL | | &<T as Foo<'a>>::hello(), -LL | | &<T as Foo<'b>>::hello(), +LL | fn trait_lt<'a, 'b, T: for<'r> TraitLt<'r>> () { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | / eq_types( +LL | | +LL | | +LL | | <T as TraitLt<'a>>::hello(), +LL | | <T as TraitLt<'b>>::hello(), LL | | ); | |_____^ argument requires that `'a` must outlive `'b` | = help: consider adding the following bound: `'a: 'b` error: lifetime may not live long enough - --> $DIR/rpitit.rs:13:5 + --> $DIR/rpitit.rs:15:5 | -LL | fn test<'a, 'b, T: for<'r> Foo<'r>>() { - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -LL | / PartialEq::eq( -LL | | &<T as Foo<'a>>::hello(), -LL | | &<T as Foo<'b>>::hello(), +LL | fn trait_lt<'a, 'b, T: for<'r> TraitLt<'r>> () { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | / eq_types( +LL | | +LL | | +LL | | <T as TraitLt<'a>>::hello(), +LL | | <T as TraitLt<'b>>::hello(), LL | | ); | |_____^ argument requires that `'b` must outlive `'a` | @@ -46,5 +42,5 @@ LL | | ); help: `'a` and `'b` must be the same: replace one with the other -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/impl-trait/precise-capturing/self-capture.rs b/tests/ui/impl-trait/precise-capturing/self-capture.rs index a61a7f06edc..15985da50b5 100644 --- a/tests/ui/impl-trait/precise-capturing/self-capture.rs +++ b/tests/ui/impl-trait/precise-capturing/self-capture.rs @@ -1,6 +1,9 @@ +//@ check-pass + +#![feature(precise_capturing_in_traits)] + trait Foo { fn bar<'a>() -> impl Sized + use<Self>; - //~^ ERROR `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits } fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/self-capture.stderr b/tests/ui/impl-trait/precise-capturing/self-capture.stderr deleted file mode 100644 index c1974600f30..00000000000 --- a/tests/ui/impl-trait/precise-capturing/self-capture.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: `use<...>` precise capturing syntax is currently not allowed in return-position `impl Trait` in traits - --> $DIR/self-capture.rs:2:34 - | -LL | fn bar<'a>() -> impl Sized + use<Self>; - | ^^^^^^^^^ - | - = note: currently, return-position `impl Trait` in traits and trait implementations capture all lifetimes in scope - -error: aborting due to 1 previous error - diff --git a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr index 3692cc77b0f..6485aa20710 100644 --- a/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr +++ b/tests/ui/impl-trait/recursive-type-alias-impl-trait-declaration-too-subtle.stderr @@ -1,24 +1,3 @@ -error: item does not constrain `a::Foo::{opaque#0}`, but has it in its signature - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:10:12 - | -LL | fn eq(&self, _other: &(Foo, i32)) -> bool { - | ^^ - | - = note: consider moving the opaque type's declaration and defining uses into a separate module -note: this opaque type is in the signature - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:4:16 - | -LL | type Foo = impl PartialEq<(Foo, i32)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: unconstrained opaque type - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:4:16 - | -LL | type Foo = impl PartialEq<(Foo, i32)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: `Foo` must be used in combination with a concrete type within the same module - error[E0053]: method `eq` has an incompatible type for trait --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:10:30 | @@ -35,8 +14,21 @@ help: change the parameter type to match the trait LL | fn eq(&self, _other: &(a::Bar, i32)) -> bool { | ~~~~~~~~~~~~~~ +error: item does not constrain `a::Foo::{opaque#0}`, but has it in its signature + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:10:12 + | +LL | fn eq(&self, _other: &(Foo, i32)) -> bool { + | ^^ + | + = note: consider moving the opaque type's declaration and defining uses into a separate module +note: this opaque type is in the signature + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:4:16 + | +LL | type Foo = impl PartialEq<(Foo, i32)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + error: unconstrained opaque type - --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:19:16 + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:4:16 | LL | type Foo = impl PartialEq<(Foo, i32)>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -64,6 +56,14 @@ help: change the parameter type to match the trait LL | fn eq(&self, _other: &(b::Foo, i32)) -> bool { | ~~~~~~~~~~~~~~ +error: unconstrained opaque type + --> $DIR/recursive-type-alias-impl-trait-declaration-too-subtle.rs:19:16 + | +LL | type Foo = impl PartialEq<(Foo, i32)>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `Foo` must be used in combination with a concrete type within the same module + error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/where-allowed.rs b/tests/ui/impl-trait/where-allowed.rs index 72ce617693e..3f435f0f443 100644 --- a/tests/ui/impl-trait/where-allowed.rs +++ b/tests/ui/impl-trait/where-allowed.rs @@ -42,7 +42,7 @@ fn in_dyn_Fn_return_in_parameters(_: &dyn Fn() -> impl Debug) { panic!() } fn in_dyn_Fn_parameter_in_return() -> &'static dyn Fn(impl Debug) { panic!() } //~^ ERROR `impl Trait` is not allowed in the parameters of `Fn` trait bounds -// Allowed +// Allowed (but it's still ambiguous; nothing constrains the RPIT in this body). fn in_dyn_Fn_return_in_return() -> &'static dyn Fn() -> impl Debug { panic!() } //~^ ERROR: type annotations needed @@ -79,7 +79,6 @@ fn in_impl_Trait_in_parameters(_: impl Iterator<Item = impl Iterator>) { panic!( // Allowed fn in_impl_Trait_in_return() -> impl IntoIterator<Item = impl IntoIterator> { vec![vec![0; 10], vec![12; 7], vec![8; 3]] - //~^ ERROR: no function or associated item named `into_vec` found for slice `[_]` } // Disallowed diff --git a/tests/ui/impl-trait/where-allowed.stderr b/tests/ui/impl-trait/where-allowed.stderr index 1fb69db98c1..13f50fcea7b 100644 --- a/tests/ui/impl-trait/where-allowed.stderr +++ b/tests/ui/impl-trait/where-allowed.stderr @@ -17,7 +17,7 @@ LL | fn in_impl_Fn_parameter_in_return() -> &'static impl Fn(impl Debug) { panic | outer `impl Trait` error[E0658]: `impl Trait` in associated types is unstable - --> $DIR/where-allowed.rs:122:16 + --> $DIR/where-allowed.rs:121:16 | LL | type Out = impl Debug; | ^^^^^^^^^^ @@ -27,7 +27,7 @@ LL | type Out = impl Debug; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: `impl Trait` in type aliases is unstable - --> $DIR/where-allowed.rs:159:23 + --> $DIR/where-allowed.rs:158:23 | LL | type InTypeAlias<R> = impl Debug; | ^^^^^^^^^^ @@ -37,7 +37,7 @@ LL | type InTypeAlias<R> = impl Debug; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: `impl Trait` in type aliases is unstable - --> $DIR/where-allowed.rs:162:39 + --> $DIR/where-allowed.rs:161:39 | LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; | ^^^^^^^^^^ @@ -143,7 +143,7 @@ LL | fn in_Fn_return_in_generics<F: Fn() -> impl Debug> (_: F) { panic!() } = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in field types - --> $DIR/where-allowed.rs:86:32 + --> $DIR/where-allowed.rs:85:32 | LL | struct InBraceStructField { x: impl Debug } | ^^^^^^^^^^ @@ -151,7 +151,7 @@ LL | struct InBraceStructField { x: impl Debug } = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in field types - --> $DIR/where-allowed.rs:90:41 + --> $DIR/where-allowed.rs:89:41 | LL | struct InAdtInBraceStructField { x: Vec<impl Debug> } | ^^^^^^^^^^ @@ -159,7 +159,7 @@ LL | struct InAdtInBraceStructField { x: Vec<impl Debug> } = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in field types - --> $DIR/where-allowed.rs:94:27 + --> $DIR/where-allowed.rs:93:27 | LL | struct InTupleStructField(impl Debug); | ^^^^^^^^^^ @@ -167,7 +167,7 @@ LL | struct InTupleStructField(impl Debug); = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in field types - --> $DIR/where-allowed.rs:99:25 + --> $DIR/where-allowed.rs:98:25 | LL | InBraceVariant { x: impl Debug }, | ^^^^^^^^^^ @@ -175,7 +175,7 @@ LL | InBraceVariant { x: impl Debug }, = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in field types - --> $DIR/where-allowed.rs:101:20 + --> $DIR/where-allowed.rs:100:20 | LL | InTupleVariant(impl Debug), | ^^^^^^^^^^ @@ -183,7 +183,7 @@ LL | InTupleVariant(impl Debug), = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in `extern fn` parameters - --> $DIR/where-allowed.rs:143:33 + --> $DIR/where-allowed.rs:142:33 | LL | fn in_foreign_parameters(_: impl Debug); | ^^^^^^^^^^ @@ -191,7 +191,7 @@ LL | fn in_foreign_parameters(_: impl Debug); = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in `extern fn` return types - --> $DIR/where-allowed.rs:146:31 + --> $DIR/where-allowed.rs:145:31 | LL | fn in_foreign_return() -> impl Debug; | ^^^^^^^^^^ @@ -199,7 +199,7 @@ LL | fn in_foreign_return() -> impl Debug; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in `fn` pointer return types - --> $DIR/where-allowed.rs:162:39 + --> $DIR/where-allowed.rs:161:39 | LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; | ^^^^^^^^^^ @@ -207,7 +207,7 @@ LL | type InReturnInTypeAlias<R> = fn() -> impl Debug; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in traits - --> $DIR/where-allowed.rs:167:16 + --> $DIR/where-allowed.rs:166:16 | LL | impl PartialEq<impl Debug> for () { | ^^^^^^^^^^ @@ -215,7 +215,7 @@ LL | impl PartialEq<impl Debug> for () { = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in impl headers - --> $DIR/where-allowed.rs:172:24 + --> $DIR/where-allowed.rs:171:24 | LL | impl PartialEq<()> for impl Debug { | ^^^^^^^^^^ @@ -223,7 +223,7 @@ LL | impl PartialEq<()> for impl Debug { = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in impl headers - --> $DIR/where-allowed.rs:177:6 + --> $DIR/where-allowed.rs:176:6 | LL | impl impl Debug { | ^^^^^^^^^^ @@ -231,7 +231,7 @@ LL | impl impl Debug { = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in impl headers - --> $DIR/where-allowed.rs:183:24 + --> $DIR/where-allowed.rs:182:24 | LL | impl InInherentImplAdt<impl Debug> { | ^^^^^^^^^^ @@ -239,7 +239,7 @@ LL | impl InInherentImplAdt<impl Debug> { = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in bounds - --> $DIR/where-allowed.rs:189:11 + --> $DIR/where-allowed.rs:188:11 | LL | where impl Debug: Debug | ^^^^^^^^^^ @@ -247,7 +247,7 @@ LL | where impl Debug: Debug = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in bounds - --> $DIR/where-allowed.rs:196:15 + --> $DIR/where-allowed.rs:195:15 | LL | where Vec<impl Debug>: Debug | ^^^^^^^^^^ @@ -255,7 +255,7 @@ LL | where Vec<impl Debug>: Debug = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in bounds - --> $DIR/where-allowed.rs:203:24 + --> $DIR/where-allowed.rs:202:24 | LL | where T: PartialEq<impl Debug> | ^^^^^^^^^^ @@ -263,7 +263,7 @@ LL | where T: PartialEq<impl Debug> = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in the parameters of `Fn` trait bounds - --> $DIR/where-allowed.rs:210:17 + --> $DIR/where-allowed.rs:209:17 | LL | where T: Fn(impl Debug) | ^^^^^^^^^^ @@ -271,7 +271,7 @@ LL | where T: Fn(impl Debug) = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in the return type of `Fn` trait bounds - --> $DIR/where-allowed.rs:217:22 + --> $DIR/where-allowed.rs:216:22 | LL | where T: Fn() -> impl Debug | ^^^^^^^^^^ @@ -279,7 +279,7 @@ LL | where T: Fn() -> impl Debug = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:223:40 + --> $DIR/where-allowed.rs:222:40 | LL | struct InStructGenericParamDefault<T = impl Debug>(T); | ^^^^^^^^^^ @@ -287,7 +287,7 @@ LL | struct InStructGenericParamDefault<T = impl Debug>(T); = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:227:36 + --> $DIR/where-allowed.rs:226:36 | LL | enum InEnumGenericParamDefault<T = impl Debug> { Variant(T) } | ^^^^^^^^^^ @@ -295,7 +295,7 @@ LL | enum InEnumGenericParamDefault<T = impl Debug> { Variant(T) } = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:231:38 + --> $DIR/where-allowed.rs:230:38 | LL | trait InTraitGenericParamDefault<T = impl Debug> {} | ^^^^^^^^^^ @@ -303,7 +303,7 @@ LL | trait InTraitGenericParamDefault<T = impl Debug> {} = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:235:41 + --> $DIR/where-allowed.rs:234:41 | LL | type InTypeAliasGenericParamDefault<T = impl Debug> = T; | ^^^^^^^^^^ @@ -311,7 +311,7 @@ LL | type InTypeAliasGenericParamDefault<T = impl Debug> = T; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:239:11 + --> $DIR/where-allowed.rs:238:11 | LL | impl <T = impl Debug> T {} | ^^^^^^^^^^ @@ -319,7 +319,7 @@ LL | impl <T = impl Debug> T {} = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in generic parameter defaults - --> $DIR/where-allowed.rs:246:40 + --> $DIR/where-allowed.rs:245:40 | LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} | ^^^^^^^^^^ @@ -327,7 +327,7 @@ LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/where-allowed.rs:252:29 + --> $DIR/where-allowed.rs:251:29 | LL | let _in_local_variable: impl Fn() = || {}; | ^^^^^^^^^ @@ -335,13 +335,54 @@ LL | let _in_local_variable: impl Fn() = || {}; = note: `impl Trait` is only allowed in arguments and return types of functions and methods error[E0562]: `impl Trait` is not allowed in closure return types - --> $DIR/where-allowed.rs:254:46 + --> $DIR/where-allowed.rs:253:46 | LL | let _in_return_in_local_variable = || -> impl Fn() { || {} }; | ^^^^^^^^^ | = note: `impl Trait` is only allowed in arguments and return types of functions and methods +error[E0053]: method `in_trait_impl_return` has an incompatible type for trait + --> $DIR/where-allowed.rs:128:34 + | +LL | type Out = impl Debug; + | ---------- the expected opaque type +... +LL | fn in_trait_impl_return() -> impl Debug { () } + | ^^^^^^^^^^ expected opaque type, found a different opaque type + | +note: type in trait + --> $DIR/where-allowed.rs:118:34 + | +LL | fn in_trait_impl_return() -> Self::Out; + | ^^^^^^^^^ + = note: expected signature `fn() -> <() as DummyTrait>::Out` + found signature `fn() -> impl Debug` + = note: distinct uses of `impl Trait` result in different opaque types +help: change the output type to match the trait + | +LL | fn in_trait_impl_return() -> <() as DummyTrait>::Out { () } + | ~~~~~~~~~~~~~~~~~~~~~~~ + +error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/where-allowed.rs:245:36 + | +LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} + | ^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + = note: `#[deny(invalid_type_param_default)]` on by default + +error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/where-allowed.rs:238:7 + | +LL | impl <T = impl Debug> T {} + | ^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> + error[E0283]: type annotations needed --> $DIR/where-allowed.rs:46:57 | @@ -362,83 +403,32 @@ LL | fn in_impl_Fn_return_in_return() -> &'static impl Fn() -> impl Debug { pani - impl<Args, F, A> Fn<Args> for Box<F, A> where Args: Tuple, F: Fn<Args>, A: Allocator, F: ?Sized; -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 - | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default - error[E0118]: no nominal type found for inherent implementation - --> $DIR/where-allowed.rs:239:1 + --> $DIR/where-allowed.rs:238:1 | LL | impl <T = impl Debug> T {} | ^^^^^^^^^^^^^^^^^^^^^^^ impl requires a nominal type | = note: either implement a trait on it or create a newtype to wrap it instead -error[E0599]: no function or associated item named `into_vec` found for slice `[_]` in the current scope - --> $DIR/where-allowed.rs:81:5 - | -LL | vec![vec![0; 10], vec![12; 7], vec![8; 3]] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `[_]` - | -help: there is an associated function `to_vec` with a similar name - --> $SRC_DIR/alloc/src/slice.rs:LL:COL - = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0053]: method `in_trait_impl_return` has an incompatible type for trait - --> $DIR/where-allowed.rs:129:34 - | -LL | type Out = impl Debug; - | ---------- the expected opaque type -... -LL | fn in_trait_impl_return() -> impl Debug { () } - | ^^^^^^^^^^ expected opaque type, found a different opaque type - | -note: type in trait - --> $DIR/where-allowed.rs:119:34 - | -LL | fn in_trait_impl_return() -> Self::Out; - | ^^^^^^^^^ - = note: expected signature `fn() -> <() as DummyTrait>::Out` - found signature `fn() -> impl Debug` - = note: distinct uses of `impl Trait` result in different opaque types -help: change the output type to match the trait - | -LL | fn in_trait_impl_return() -> <() as DummyTrait>::Out { () } - | ~~~~~~~~~~~~~~~~~~~~~~~ - error: unconstrained opaque type - --> $DIR/where-allowed.rs:122:16 + --> $DIR/where-allowed.rs:121:16 | LL | type Out = impl Debug; | ^^^^^^^^^^ | = note: `Out` must be used in combination with a concrete type within the same impl -error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:246:36 - | -LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} - | ^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - -error: aborting due to 50 previous errors +error: aborting due to 49 previous errors -Some errors have detailed explanations: E0053, E0118, E0283, E0562, E0599, E0658, E0666. +Some errors have detailed explanations: E0053, E0118, E0283, E0562, E0658, E0666. For more information about an error, try `rustc --explain E0053`. Future incompatibility report: Future breakage diagnostic: error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:239:7 + --> $DIR/where-allowed.rs:245:36 | -LL | impl <T = impl Debug> T {} - | ^^^^^^^^^^^^^^ +LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} + | ^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> @@ -446,10 +436,10 @@ LL | impl <T = impl Debug> T {} Future breakage diagnostic: error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/where-allowed.rs:246:36 + --> $DIR/where-allowed.rs:238:7 | -LL | fn in_method_generic_param_default<T = impl Debug>(_: T) {} - | ^^^^^^^^^^^^^^ +LL | impl <T = impl Debug> T {} + | ^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> diff --git a/tests/ui/inference/ice-ifer-var-leaked-out-of-rollback-122098.stderr b/tests/ui/inference/ice-ifer-var-leaked-out-of-rollback-122098.stderr index a5cd057e284..ce01e24770d 100644 --- a/tests/ui/inference/ice-ifer-var-leaked-out-of-rollback-122098.stderr +++ b/tests/ui/inference/ice-ifer-var-leaked-out-of-rollback-122098.stderr @@ -36,10 +36,10 @@ LL | struct Query<'q> {} = help: consider removing `'q`, referring to it in a field, or using a marker such as `PhantomData` error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/ice-ifer-var-leaked-out-of-rollback-122098.rs:7:17 + --> $DIR/ice-ifer-var-leaked-out-of-rollback-122098.rs:7:21 | LL | fn for_each(mut self, mut f: Box<dyn FnMut(Self::Item<'_>) + 'static>) {} - | ^^^^^^^^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: unsized fn params are gated as an unstable feature help: consider further restricting `Self` diff --git a/tests/ui/infinite/auxiliary/alias.rs b/tests/ui/infinite/auxiliary/alias.rs index 59add7eb18b..5ae124e8aba 100644 --- a/tests/ui/infinite/auxiliary/alias.rs +++ b/tests/ui/infinite/auxiliary/alias.rs @@ -1,2 +1,5 @@ pub struct W<T>(T); pub type Wrapper<T> = W<T>; +pub trait Trait { + type T; +} diff --git a/tests/ui/infinite/infinite-assoc.rs b/tests/ui/infinite/infinite-assoc.rs new file mode 100644 index 00000000000..d128a7e0d2d --- /dev/null +++ b/tests/ui/infinite/infinite-assoc.rs @@ -0,0 +1,16 @@ +//@ aux-build: alias.rs + +// issue#128327 + +extern crate alias; + +use alias::Trait; +struct S; +impl Trait for S { + type T = (); +} +struct A((A, <S as Trait>::T<NOT_EXIST?>)); +//~^ ERROR: invalid `?` in type +//~| ERROR: recursive type `A` has infinite size + +fn main() {} diff --git a/tests/ui/infinite/infinite-assoc.stderr b/tests/ui/infinite/infinite-assoc.stderr new file mode 100644 index 00000000000..e6b91f13241 --- /dev/null +++ b/tests/ui/infinite/infinite-assoc.stderr @@ -0,0 +1,25 @@ +error: invalid `?` in type + --> $DIR/infinite-assoc.rs:12:39 + | +LL | struct A((A, <S as Trait>::T<NOT_EXIST?>)); + | ^ `?` is only allowed on expressions, not types + | +help: if you meant to express that the type might not contain a value, use the `Option` wrapper type + | +LL | struct A((A, <S as Trait>::T<Option<NOT_EXIST>>)); + | +++++++ ~ + +error[E0072]: recursive type `A` has infinite size + --> $DIR/infinite-assoc.rs:12:1 + | +LL | struct A((A, <S as Trait>::T<NOT_EXIST?>)); + | ^^^^^^^^ - recursive without indirection + | +help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle + | +LL | struct A((Box<A>, <S as Trait>::T<NOT_EXIST?>)); + | ++++ + + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0072`. diff --git a/tests/ui/instrument-coverage/mcdc-condition-limit.bad.stderr b/tests/ui/instrument-coverage/mcdc-condition-limit.bad.stderr deleted file mode 100644 index b8b7d6e1a5e..00000000000 --- a/tests/ui/instrument-coverage/mcdc-condition-limit.bad.stderr +++ /dev/null @@ -1,8 +0,0 @@ -warning: number of conditions in decision (7) exceeds limit (6), so MC/DC analysis will not count this expression - --> $DIR/mcdc-condition-limit.rs:28:8 - | -LL | if a && b && c && d && e && f && g { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted - diff --git a/tests/ui/instrument-coverage/mcdc-condition-limit.rs b/tests/ui/instrument-coverage/mcdc-condition-limit.rs index 91ff6381df7..118ae482fc6 100644 --- a/tests/ui/instrument-coverage/mcdc-condition-limit.rs +++ b/tests/ui/instrument-coverage/mcdc-condition-limit.rs @@ -1,5 +1,6 @@ //@ edition: 2021 -//@ revisions: good bad +//@ min-llvm-version: 19 +//@ revisions: good //@ check-pass //@ compile-flags: -Cinstrument-coverage -Zcoverage-options=mcdc -Zno-profiler-runtime @@ -14,18 +15,9 @@ #[cfg(good)] fn main() { - // 6 conditions is OK, so no diagnostic. - let [a, b, c, d, e, f] = <[bool; 6]>::default(); - if a && b && c && d && e && f { - core::hint::black_box("hello"); - } -} - -#[cfg(bad)] -fn main() { - // 7 conditions is too many, so issue a diagnostic. + // 7 conditions is allowed, so no diagnostic. let [a, b, c, d, e, f, g] = <[bool; 7]>::default(); - if a && b && c && d && e && f && g { //[bad]~ WARNING number of conditions in decision + if a && b && c && d && e && f && g { core::hint::black_box("hello"); } } diff --git a/tests/ui/intrinsics/intrinsic-fmuladd.rs b/tests/ui/intrinsics/intrinsic-fmuladd.rs new file mode 100644 index 00000000000..d03297884f7 --- /dev/null +++ b/tests/ui/intrinsics/intrinsic-fmuladd.rs @@ -0,0 +1,42 @@ +//@ run-pass +#![feature(core_intrinsics)] + +use std::intrinsics::*; + +macro_rules! assert_approx_eq { + ($a:expr, $b:expr) => {{ + let (a, b) = (&$a, &$b); + assert!((*a - *b).abs() < 1.0e-6, "{} is not approximately equal to {}", *a, *b); + }}; +} + +fn main() { + unsafe { + let nan: f32 = f32::NAN; + let inf: f32 = f32::INFINITY; + let neg_inf: f32 = f32::NEG_INFINITY; + assert_approx_eq!(fmuladdf32(1.23, 4.5, 0.67), 6.205); + assert_approx_eq!(fmuladdf32(-1.23, -4.5, -0.67), 4.865); + assert_approx_eq!(fmuladdf32(0.0, 8.9, 1.2), 1.2); + assert_approx_eq!(fmuladdf32(3.4, -0.0, 5.6), 5.6); + assert!(fmuladdf32(nan, 7.8, 9.0).is_nan()); + assert_eq!(fmuladdf32(inf, 7.8, 9.0), inf); + assert_eq!(fmuladdf32(neg_inf, 7.8, 9.0), neg_inf); + assert_eq!(fmuladdf32(8.9, inf, 3.2), inf); + assert_eq!(fmuladdf32(-3.2, 2.4, neg_inf), neg_inf); + } + unsafe { + let nan: f64 = f64::NAN; + let inf: f64 = f64::INFINITY; + let neg_inf: f64 = f64::NEG_INFINITY; + assert_approx_eq!(fmuladdf64(1.23, 4.5, 0.67), 6.205); + assert_approx_eq!(fmuladdf64(-1.23, -4.5, -0.67), 4.865); + assert_approx_eq!(fmuladdf64(0.0, 8.9, 1.2), 1.2); + assert_approx_eq!(fmuladdf64(3.4, -0.0, 5.6), 5.6); + assert!(fmuladdf64(nan, 7.8, 9.0).is_nan()); + assert_eq!(fmuladdf64(inf, 7.8, 9.0), inf); + assert_eq!(fmuladdf64(neg_inf, 7.8, 9.0), neg_inf); + assert_eq!(fmuladdf64(8.9, inf, 3.2), inf); + assert_eq!(fmuladdf64(-3.2, 2.4, neg_inf), neg_inf); + } +} diff --git a/tests/ui/issues/issue-10734.rs b/tests/ui/issues/issue-10734.rs index 8daa401748c..6d815aeca07 100644 --- a/tests/ui/issues/issue-10734.rs +++ b/tests/ui/issues/issue-10734.rs @@ -1,6 +1,9 @@ //@ run-pass #![allow(non_upper_case_globals)] +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + static mut drop_count: usize = 0; struct Foo { diff --git a/tests/ui/issues/issue-11771.stderr b/tests/ui/issues/issue-11771.stderr index 8205ee0c38d..5603dc18b63 100644 --- a/tests/ui/issues/issue-11771.stderr +++ b/tests/ui/issues/issue-11771.stderr @@ -6,14 +6,14 @@ LL | 1 + | = help: the trait `Add<()>` is not implemented for `{integer}` = help: the following other types implement trait `Add<Rhs>`: - `&'a f128` implements `Add<f128>` - `&'a f16` implements `Add<f16>` - `&'a f32` implements `Add<f32>` - `&'a f64` implements `Add<f64>` - `&'a i128` implements `Add<i128>` - `&'a i16` implements `Add<i16>` - `&'a i32` implements `Add<i32>` - `&'a i64` implements `Add<i64>` + `&f128` implements `Add<f128>` + `&f128` implements `Add` + `&f16` implements `Add<f16>` + `&f16` implements `Add` + `&f32` implements `Add<f32>` + `&f32` implements `Add` + `&f64` implements `Add<f64>` + `&f64` implements `Add` and 56 others error[E0277]: cannot add `()` to `{integer}` @@ -24,14 +24,14 @@ LL | 1 + | = help: the trait `Add<()>` is not implemented for `{integer}` = help: the following other types implement trait `Add<Rhs>`: - `&'a f128` implements `Add<f128>` - `&'a f16` implements `Add<f16>` - `&'a f32` implements `Add<f32>` - `&'a f64` implements `Add<f64>` - `&'a i128` implements `Add<i128>` - `&'a i16` implements `Add<i16>` - `&'a i32` implements `Add<i32>` - `&'a i64` implements `Add<i64>` + `&f128` implements `Add<f128>` + `&f128` implements `Add` + `&f16` implements `Add<f16>` + `&f16` implements `Add` + `&f32` implements `Add<f32>` + `&f32` implements `Add` + `&f64` implements `Add<f64>` + `&f64` implements `Add` and 56 others error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-12041.stderr b/tests/ui/issues/issue-12041.stderr index 51061c0262e..f2c10b83383 100644 --- a/tests/ui/issues/issue-12041.stderr +++ b/tests/ui/issues/issue-12041.stderr @@ -4,7 +4,7 @@ error[E0382]: use of moved value: `tx` LL | let tx = tx; | ^^ value moved here, in previous iteration of loop | - = note: move occurs because `tx` has type `Sender<i32>`, which does not implement the `Copy` trait + = note: move occurs because `tx` has type `std::sync::mpsc::Sender<i32>`, which does not implement the `Copy` trait error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-15858.rs b/tests/ui/issues/issue-15858.rs index 2d4aac01fbe..27887d49e3e 100644 --- a/tests/ui/issues/issue-15858.rs +++ b/tests/ui/issues/issue-15858.rs @@ -1,4 +1,6 @@ //@ run-pass +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] static mut DROP_RAN: bool = false; trait Bar { diff --git a/tests/ui/issues/issue-15858.stderr b/tests/ui/issues/issue-15858.stderr index f36bcc21bd7..0c082cc0862 100644 --- a/tests/ui/issues/issue-15858.stderr +++ b/tests/ui/issues/issue-15858.stderr @@ -1,5 +1,5 @@ warning: method `do_something` is never used - --> $DIR/issue-15858.rs:5:8 + --> $DIR/issue-15858.rs:7:8 | LL | trait Bar { | --- method in this trait diff --git a/tests/ui/issues/issue-16151.rs b/tests/ui/issues/issue-16151.rs index 20a3b5a04da..b18108e0a8a 100644 --- a/tests/ui/issues/issue-16151.rs +++ b/tests/ui/issues/issue-16151.rs @@ -1,5 +1,8 @@ //@ run-pass +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + use std::mem; static mut DROP_COUNT: usize = 0; diff --git a/tests/ui/issues/issue-18959.stderr b/tests/ui/issues/issue-18959.stderr index 83d46f0331c..5bb452250aa 100644 --- a/tests/ui/issues/issue-18959.stderr +++ b/tests/ui/issues/issue-18959.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | fn foo(b: &dyn Bar) { | ^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } @@ -19,7 +19,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | b.foo(&0) | ^^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } @@ -34,7 +34,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | let test: &dyn Bar = &mut thing; | ^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } @@ -49,7 +49,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | let test: &dyn Bar = &mut thing; | ^^^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } @@ -65,7 +65,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | foo(test); | ^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-18959.rs:1:20 | LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } diff --git a/tests/ui/issues/issue-19380.stderr b/tests/ui/issues/issue-19380.stderr index 1d7aa6bd459..afbe67befa1 100644 --- a/tests/ui/issues/issue-19380.stderr +++ b/tests/ui/issues/issue-19380.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Qiz` cannot be made into an object LL | foos: &'static [&'static (dyn Qiz + 'static)] | ^^^^^^^^^^^^^^^^^ `Qiz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-19380.rs:2:6 | LL | trait Qiz { @@ -27,7 +27,7 @@ error[E0038]: the trait `Qiz` cannot be made into an object LL | const BAR : Bar = Bar { foos: &[&FOO]}; | ^^^^ `Qiz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-19380.rs:2:6 | LL | trait Qiz { @@ -51,7 +51,7 @@ error[E0038]: the trait `Qiz` cannot be made into an object LL | const BAR : Bar = Bar { foos: &[&FOO]}; | ^^^^^^^ `Qiz` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-19380.rs:2:6 | LL | trait Qiz { diff --git a/tests/ui/issues/issue-24352.stderr b/tests/ui/issues/issue-24352.stderr index 2e7dc254d91..3e0f812b5c7 100644 --- a/tests/ui/issues/issue-24352.stderr +++ b/tests/ui/issues/issue-24352.stderr @@ -6,8 +6,8 @@ LL | 1.0f64 - 1 | = help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Sub<Rhs>`: - `&'a f64` implements `Sub<f64>` - `&f64` implements `Sub<&f64>` + `&f64` implements `Sub<f64>` + `&f64` implements `Sub` `f64` implements `Sub<&f64>` `f64` implements `Sub` help: consider using a floating-point literal by writing it with `.0` diff --git a/tests/ui/issues/issue-26056.stderr b/tests/ui/issues/issue-26056.stderr index f1f553adf0f..be5453ec19d 100644 --- a/tests/ui/issues/issue-26056.stderr +++ b/tests/ui/issues/issue-26056.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Map` cannot be made into an object LL | as &dyn Map<Key=u32,MapValue=u32>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Map` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-26056.rs:9:12 | LL | trait Map: MapLookup<<Self as Map>::Key> { diff --git a/tests/ui/issues/issue-28344.stderr b/tests/ui/issues/issue-28344.stderr index b7e0790f679..261f8b67b52 100644 --- a/tests/ui/issues/issue-28344.stderr +++ b/tests/ui/issues/issue-28344.stderr @@ -7,7 +7,7 @@ LL | let x: u8 = BitXor::bitor(0 as u8, 0 as u8); = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let x: u8 = <dyn BitXor>::bitor(0 as u8, 0 as u8); | ++++ + @@ -35,7 +35,7 @@ LL | let g = BitXor::bitor; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let g = <dyn BitXor>::bitor; | ++++ + diff --git a/tests/ui/issues/issue-31511.rs b/tests/ui/issues/issue-31511.rs index 53fecb01663..6c8df1157c6 100644 --- a/tests/ui/issues/issue-31511.rs +++ b/tests/ui/issues/issue-31511.rs @@ -1,6 +1,6 @@ fn cast_thin_to_fat(x: *const ()) { x as *const [u8]; - //~^ ERROR: cannot cast thin pointer `*const ()` to fat pointer `*const [u8]` + //~^ ERROR: cannot cast thin pointer `*const ()` to wide pointer `*const [u8]` } fn main() {} diff --git a/tests/ui/issues/issue-31511.stderr b/tests/ui/issues/issue-31511.stderr index 177b78754cc..2048bd7ec16 100644 --- a/tests/ui/issues/issue-31511.stderr +++ b/tests/ui/issues/issue-31511.stderr @@ -1,4 +1,4 @@ -error[E0607]: cannot cast thin pointer `*const ()` to fat pointer `*const [u8]` +error[E0607]: cannot cast thin pointer `*const ()` to wide pointer `*const [u8]` --> $DIR/issue-31511.rs:2:5 | LL | x as *const [u8]; diff --git a/tests/ui/issues/issue-34373.stderr b/tests/ui/issues/issue-34373.stderr index 784fe935bf8..4e8e7c61fee 100644 --- a/tests/ui/issues/issue-34373.stderr +++ b/tests/ui/issues/issue-34373.stderr @@ -23,7 +23,7 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | pub struct Foo<T = Box<Trait<DefaultFoo>>>; | ^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-34373.rs:4:8 | LL | trait Trait<T> { diff --git a/tests/ui/issues/issue-38954.stderr b/tests/ui/issues/issue-38954.stderr index 4dd83ddf32d..bd9c5e4197b 100644 --- a/tests/ui/issues/issue-38954.stderr +++ b/tests/ui/issues/issue-38954.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/issue-38954.rs:1:10 + --> $DIR/issue-38954.rs:1:18 | LL | fn _test(ref _p: str) {} - | ^^^^^^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/issues/issue-39367.rs b/tests/ui/issues/issue-39367.rs index dd16d4da1bd..937d6c4b9e0 100644 --- a/tests/ui/issues/issue-39367.rs +++ b/tests/ui/issues/issue-39367.rs @@ -20,6 +20,7 @@ fn arena() -> &'static ArenaSet<Vec<u8>> { static mut ONCE: Once = Once::new(); ONCE.call_once(|| { + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] DATA = transmute ::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>> (Box::new(__static_ref_initialize())); diff --git a/tests/ui/issues/issue-39367.stderr b/tests/ui/issues/issue-39367.stderr new file mode 100644 index 00000000000..333c9f9634a --- /dev/null +++ b/tests/ui/issues/issue-39367.stderr @@ -0,0 +1,17 @@ +warning: creating a shared reference to mutable static is discouraged + --> $DIR/issue-39367.rs:22:13 + | +LL | / ONCE.call_once(|| { +LL | | +LL | | DATA = transmute +LL | | ::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>> +LL | | (Box::new(__static_ref_initialize())); +LL | | }); + | |______________^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + = note: `#[warn(static_mut_refs)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/issues/issue-41229-ref-str.stderr b/tests/ui/issues/issue-41229-ref-str.stderr index afc2cac7343..d4ef2a77725 100644 --- a/tests/ui/issues/issue-41229-ref-str.stderr +++ b/tests/ui/issues/issue-41229-ref-str.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/issue-41229-ref-str.rs:1:16 + --> $DIR/issue-41229-ref-str.rs:1:23 | LL | pub fn example(ref s: str) {} - | ^^^^^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/issues/issue-42312.stderr b/tests/ui/issues/issue-42312.stderr index 3ca6a2957e1..cbdc9ce0f83 100644 --- a/tests/ui/issues/issue-42312.stderr +++ b/tests/ui/issues/issue-42312.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `<Self as Deref>::Target` cannot be known at compilation time - --> $DIR/issue-42312.rs:4:12 + --> $DIR/issue-42312.rs:4:15 | LL | fn baz(_: Self::Target) where Self: Deref {} - | ^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `<Self as Deref>::Target` = help: unsized fn params are gated as an unstable feature @@ -16,10 +16,10 @@ LL | fn baz(_: &Self::Target) where Self: Deref {} | + error[E0277]: the size for values of type `(dyn ToString + 'static)` cannot be known at compilation time - --> $DIR/issue-42312.rs:8:10 + --> $DIR/issue-42312.rs:8:13 | LL | pub fn f(_: dyn ToString) {} - | ^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn ToString + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/issues/issue-4734.rs b/tests/ui/issues/issue-4734.rs index 938d7064789..58aa0179693 100644 --- a/tests/ui/issues/issue-4734.rs +++ b/tests/ui/issues/issue-4734.rs @@ -3,7 +3,8 @@ // Ensures that destructors are run for expressions of the form "e;" where // `e` is a type which requires a destructor. - +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] #![allow(path_statements)] struct A { n: isize } diff --git a/tests/ui/issues/issue-50582.stderr b/tests/ui/issues/issue-50582.stderr index 7203fdeb0bb..af7a36f62fb 100644 --- a/tests/ui/issues/issue-50582.stderr +++ b/tests/ui/issues/issue-50582.stderr @@ -16,14 +16,14 @@ LL | Vec::<[(); 1 + for x in 0..1 {}]>::new(); | = help: the trait `Add<()>` is not implemented for `{integer}` = help: the following other types implement trait `Add<Rhs>`: - `&'a f128` implements `Add<f128>` - `&'a f16` implements `Add<f16>` - `&'a f32` implements `Add<f32>` - `&'a f64` implements `Add<f64>` - `&'a i128` implements `Add<i128>` - `&'a i16` implements `Add<i16>` - `&'a i32` implements `Add<i32>` - `&'a i64` implements `Add<i64>` + `&f128` implements `Add<f128>` + `&f128` implements `Add` + `&f16` implements `Add<f16>` + `&f16` implements `Add` + `&f32` implements `Add<f32>` + `&f32` implements `Add` + `&f64` implements `Add<f64>` + `&f64` implements `Add` and 56 others error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-50781.stderr b/tests/ui/issues/issue-50781.stderr index 6b0b42ca53a..3e54a53aa95 100644 --- a/tests/ui/issues/issue-50781.stderr +++ b/tests/ui/issues/issue-50781.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | impl Trait for dyn X {} | ^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-50781.rs:4:8 | LL | trait X { @@ -20,7 +20,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | <dyn X as X>::foo(&()); | ^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-50781.rs:4:8 | LL | trait X { @@ -37,7 +37,7 @@ error[E0038]: the trait `X` cannot be made into an object LL | <dyn X as X>::foo(&()); | ^^^^^ `X` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-50781.rs:4:8 | LL | trait X { diff --git a/tests/ui/issues/issue-54410.rs b/tests/ui/issues/issue-54410.rs index 208be6f221c..e3e8ca985b9 100644 --- a/tests/ui/issues/issue-54410.rs +++ b/tests/ui/issues/issue-54410.rs @@ -5,5 +5,4 @@ extern "C" { fn main() { println!("{:p}", unsafe { &symbol }); - //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] } diff --git a/tests/ui/issues/issue-54410.stderr b/tests/ui/issues/issue-54410.stderr index 6cc5cd95e2f..97e5990750e 100644 --- a/tests/ui/issues/issue-54410.stderr +++ b/tests/ui/issues/issue-54410.stderr @@ -6,21 +6,6 @@ LL | pub static mut symbol: [i8]; | = help: the trait `Sized` is not implemented for `[i8]` -warning: creating a shared reference to mutable static is discouraged - --> $DIR/issue-54410.rs:7:31 - | -LL | println!("{:p}", unsafe { &symbol }); - | ^^^^^^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | println!("{:p}", unsafe { addr_of!(symbol) }); - | ~~~~~~~~~ + - -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-58734.rs b/tests/ui/issues/issue-58734.rs index c838fde5d73..9b630666baf 100644 --- a/tests/ui/issues/issue-58734.rs +++ b/tests/ui/issues/issue-58734.rs @@ -1,22 +1,22 @@ trait Trait { fn exists(self) -> (); - fn not_object_safe() -> Self; + fn dyn_incompatible() -> Self; } impl Trait for () { fn exists(self) -> () { } - fn not_object_safe() -> Self { + fn dyn_incompatible() -> Self { () } } fn main() { - // object-safe or not, this call is OK + // dyn-compatible or not, this call is OK Trait::exists(()); - // no object safety error + // no dyn-compatibility error Trait::nonexistent(()); //~^ ERROR no function or associated item named `nonexistent` found //~| WARN trait objects without an explicit `dyn` are deprecated diff --git a/tests/ui/issues/issue-58734.stderr b/tests/ui/issues/issue-58734.stderr index 71581e96844..a2acd9dcf81 100644 --- a/tests/ui/issues/issue-58734.stderr +++ b/tests/ui/issues/issue-58734.stderr @@ -7,7 +7,7 @@ LL | Trait::nonexistent(()); = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn Trait>::nonexistent(()); | ++++ + diff --git a/tests/ui/issues/issue-5883.stderr b/tests/ui/issues/issue-5883.stderr index 51d9708e0fa..d481d0ef94e 100644 --- a/tests/ui/issues/issue-5883.stderr +++ b/tests/ui/issues/issue-5883.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time - --> $DIR/issue-5883.rs:8:5 + --> $DIR/issue-5883.rs:8:8 | LL | r: dyn A + 'static - | ^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn A + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/issues/issue-66706.stderr b/tests/ui/issues/issue-66706.stderr index dd1e07589f5..cfe85764000 100644 --- a/tests/ui/issues/issue-66706.stderr +++ b/tests/ui/issues/issue-66706.stderr @@ -29,10 +29,10 @@ LL | [0; match [|f @ &ref _| () ] {} ] | while parsing this `match` expression error[E0282]: type annotations needed - --> $DIR/issue-66706.rs:2:11 + --> $DIR/issue-66706.rs:2:14 | LL | [0; [|_: _ &_| ()].len()] - | ^ cannot infer type + | ^ cannot infer type error[E0282]: type annotations needed --> $DIR/issue-66706.rs:13:11 diff --git a/tests/ui/issues/issue-6892.rs b/tests/ui/issues/issue-6892.rs index aff00cf60ba..7d99aef4ac5 100644 --- a/tests/ui/issues/issue-6892.rs +++ b/tests/ui/issues/issue-6892.rs @@ -3,6 +3,8 @@ // Ensures that destructors are run for expressions of the form "let _ = e;" // where `e` is a type which requires a destructor. +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] struct Foo; struct Bar { x: isize } diff --git a/tests/ui/issues/issue-85461.rs b/tests/ui/issues/issue-85461.rs index 7fe7a4aa579..72538081ccb 100644 --- a/tests/ui/issues/issue-85461.rs +++ b/tests/ui/issues/issue-85461.rs @@ -1,6 +1,6 @@ //@ compile-flags: -Cinstrument-coverage -Ccodegen-units=4 --crate-type dylib -Copt-level=0 //@ build-pass -//@ needs-profiler-support +//@ needs-profiler-runtime //@ needs-dynamic-linking // Regression test for #85461 where MSVC sometimes fails to link instrument-coverage binaries diff --git a/tests/ui/issues/issue-86756.stderr b/tests/ui/issues/issue-86756.stderr index d0906a6fa74..728d7ea7095 100644 --- a/tests/ui/issues/issue-86756.stderr +++ b/tests/ui/issues/issue-86756.stderr @@ -21,7 +21,7 @@ LL | eq::<dyn, Foo> = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | eq::<dyn, dyn Foo> | +++ diff --git a/tests/ui/issues/issue-8860.rs b/tests/ui/issues/issue-8860.rs index 67e9a276ae4..3af61576fe1 100644 --- a/tests/ui/issues/issue-8860.rs +++ b/tests/ui/issues/issue-8860.rs @@ -1,4 +1,6 @@ //@ run-pass +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] #![allow(dead_code)] static mut DROP: isize = 0; diff --git a/tests/ui/iterators/invalid-iterator-chain-fixable.stderr b/tests/ui/iterators/invalid-iterator-chain-fixable.stderr index a7685e4938d..3d3bbab8819 100644 --- a/tests/ui/iterators/invalid-iterator-chain-fixable.stderr +++ b/tests/ui/iterators/invalid-iterator-chain-fixable.stderr @@ -33,7 +33,7 @@ LL | println!("{}", scores.sum::<i32>()); | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-fixable.rs:14:10 @@ -66,7 +66,7 @@ LL | .sum::<i32>(), | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-fixable.rs:23:14 @@ -99,7 +99,7 @@ LL | println!("{}", vec![0, 1].iter().map(|x| { x; }).sum::<i32>()); | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-fixable.rs:27:38 diff --git a/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr b/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr index 189f089ba51..1f1f7c99e56 100644 --- a/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr +++ b/tests/ui/iterators/invalid-iterator-chain-with-int-infer.stderr @@ -8,7 +8,7 @@ LL | let x = Some(()).iter().map(|()| 1).sum::<f32>(); | = help: the trait `Sum<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Sum<A>`: - `f32` implements `Sum<&'a f32>` + `f32` implements `Sum<&f32>` `f32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-with-int-infer.rs:2:29 diff --git a/tests/ui/iterators/invalid-iterator-chain.stderr b/tests/ui/iterators/invalid-iterator-chain.stderr index f72a9f702dc..bc35fcd489d 100644 --- a/tests/ui/iterators/invalid-iterator-chain.stderr +++ b/tests/ui/iterators/invalid-iterator-chain.stderr @@ -33,7 +33,7 @@ LL | println!("{}", scores.sum::<i32>()); | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:12:10 @@ -65,7 +65,7 @@ LL | .sum::<i32>(), | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:25:14 @@ -104,7 +104,7 @@ LL | .sum::<i32>(), | = help: the trait `Sum<f64>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:33:14 @@ -134,7 +134,7 @@ LL | println!("{}", vec![0, 1].iter().map(|x| { x; }).sum::<i32>()); | = help: the trait `Sum<()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:38:38 @@ -162,7 +162,7 @@ LL | println!("{}", vec![(), ()].iter().sum::<i32>()); | = help: the trait `Sum<&()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:39:33 diff --git a/tests/ui/kindck/kindck-impl-type-params.stderr b/tests/ui/kindck/kindck-impl-type-params.stderr index aad020e4ec9..5892596dc6a 100644 --- a/tests/ui/kindck/kindck-impl-type-params.stderr +++ b/tests/ui/kindck/kindck-impl-type-params.stderr @@ -112,13 +112,13 @@ LL | struct Foo; // does not impl Copy | error: lifetime may not live long enough - --> $DIR/kindck-impl-type-params.rs:30:13 + --> $DIR/kindck-impl-type-params.rs:30:19 | LL | fn foo<'a>() { | -- lifetime `'a` defined here LL | let t: S<&'a isize> = S(marker::PhantomData); LL | let a = &t as &dyn Gettable<&'a isize>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: aborting due to 7 previous errors diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr index 979525ff407..e797ca01f4b 100644 --- a/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr +++ b/tests/ui/kindck/kindck-inherited-copy-bound.curr.stderr @@ -25,7 +25,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let z = &x as &dyn Foo; | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/kindck-inherited-copy-bound.rs:10:13 | LL | trait Foo : Copy { @@ -39,7 +39,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let z = &x as &dyn Foo; | ^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/kindck-inherited-copy-bound.rs:10:13 | LL | trait Foo : Copy { diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr b/tests/ui/kindck/kindck-inherited-copy-bound.dyn_compatible_for_dispatch.stderr index 30f90b88160..b4424f4750e 100644 --- a/tests/ui/kindck/kindck-inherited-copy-bound.object_safe_for_dispatch.stderr +++ b/tests/ui/kindck/kindck-inherited-copy-bound.dyn_compatible_for_dispatch.stderr @@ -25,7 +25,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let z = &x as &dyn Foo; | ^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/kindck-inherited-copy-bound.rs:10:13 | LL | trait Foo : Copy { diff --git a/tests/ui/kindck/kindck-inherited-copy-bound.rs b/tests/ui/kindck/kindck-inherited-copy-bound.rs index c785736f42e..dda95229ddf 100644 --- a/tests/ui/kindck/kindck-inherited-copy-bound.rs +++ b/tests/ui/kindck/kindck-inherited-copy-bound.rs @@ -1,8 +1,8 @@ // Test that Copy bounds inherited by trait are checked. // -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] use std::any::Any; @@ -19,7 +19,7 @@ fn take_param<T:Foo>(foo: &T) { } fn a() { let x: Box<_> = Box::new(3); take_param(&x); //[curr]~ ERROR E0277 - //[object_safe_for_dispatch]~^ ERROR E0277 + //[dyn_compatible_for_dispatch]~^ ERROR E0277 } fn b() { @@ -28,7 +28,7 @@ fn b() { let z = &x as &dyn Foo; //[curr]~^ ERROR E0038 //[curr]~| ERROR E0038 - //[object_safe_for_dispatch]~^^^ ERROR E0038 + //[dyn_compatible_for_dispatch]~^^^ ERROR E0038 } fn main() { } diff --git a/tests/ui/layout/post-mono-layout-cycle-2.rs b/tests/ui/layout/post-mono-layout-cycle-2.rs new file mode 100644 index 00000000000..356f1e777c7 --- /dev/null +++ b/tests/ui/layout/post-mono-layout-cycle-2.rs @@ -0,0 +1,59 @@ +//@ build-fail +//@ edition: 2021 + +#![feature(async_closure, noop_waker)] + +use std::future::Future; +use std::pin::pin; +use std::task::*; + +pub fn block_on<T>(fut: impl Future<Output = T>) -> T { + let mut fut = pin!(fut); + // Poll loop, just to test the future... + let ctx = &mut Context::from_waker(Waker::noop()); + + loop { + match fut.as_mut().poll(ctx) { + Poll::Pending => {} + Poll::Ready(t) => break t, + } + } +} + +trait Blah { + async fn iter<T>(&mut self, iterator: T) + where + T: IntoIterator<Item = ()>; +} + +impl Blah for () { + async fn iter<T>(&mut self, iterator: T) + //~^ ERROR recursion in an async fn requires boxing + where + T: IntoIterator<Item = ()>, + { + Blah::iter(self, iterator).await + } +} + +struct Wrap<T: Blah> { + t: T, +} + +impl<T: Blah> Wrap<T> +where + T: Blah, +{ + async fn ice(&mut self) { + //~^ ERROR a cycle occurred during layout computation + let arr: [(); 0] = []; + self.t.iter(arr.into_iter()).await; + } +} + +fn main() { + block_on(async { + let mut t = Wrap { t: () }; + t.ice(); + }) +} diff --git a/tests/ui/layout/post-mono-layout-cycle-2.stderr b/tests/ui/layout/post-mono-layout-cycle-2.stderr new file mode 100644 index 00000000000..ad01c2694fa --- /dev/null +++ b/tests/ui/layout/post-mono-layout-cycle-2.stderr @@ -0,0 +1,23 @@ +error[E0733]: recursion in an async fn requires boxing + --> $DIR/post-mono-layout-cycle-2.rs:30:5 + | +LL | / async fn iter<T>(&mut self, iterator: T) +LL | | +LL | | where +LL | | T: IntoIterator<Item = ()>, + | |___________________________________^ +LL | { +LL | Blah::iter(self, iterator).await + | -------------------------------- recursive call here + | + = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future + +error: a cycle occurred during layout computation + --> $DIR/post-mono-layout-cycle-2.rs:47:5 + | +LL | async fn ice(&mut self) { + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/layout/post-mono-layout-cycle.rs b/tests/ui/layout/post-mono-layout-cycle.rs new file mode 100644 index 00000000000..8d136190c00 --- /dev/null +++ b/tests/ui/layout/post-mono-layout-cycle.rs @@ -0,0 +1,25 @@ +//@ build-fail +//~^ cycle detected when computing layout of `Wrapper<()>` + +trait Trait { + type Assoc; +} + +impl Trait for () { + type Assoc = Wrapper<()>; +} + +struct Wrapper<T: Trait> { + _x: <T as Trait>::Assoc, +} + +fn abi<T: Trait>(_: Option<Wrapper<T>>) {} +//~^ ERROR a cycle occurred during layout computation + +fn indirect<T: Trait>() { + abi::<T>(None); +} + +fn main() { + indirect::<()>(); +} diff --git a/tests/ui/layout/post-mono-layout-cycle.stderr b/tests/ui/layout/post-mono-layout-cycle.stderr new file mode 100644 index 00000000000..47f7f30b1cb --- /dev/null +++ b/tests/ui/layout/post-mono-layout-cycle.stderr @@ -0,0 +1,16 @@ +error[E0391]: cycle detected when computing layout of `Wrapper<()>` + | + = note: ...which requires computing layout of `<() as Trait>::Assoc`... + = note: ...which again requires computing layout of `Wrapper<()>`, completing the cycle + = note: cycle used when computing layout of `core::option::Option<Wrapper<()>>` + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error: a cycle occurred during layout computation + --> $DIR/post-mono-layout-cycle.rs:16:1 + | +LL | fn abi<T: Trait>(_: Option<Wrapper<T>>) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/layout/size-of-val-raw-too-big.rs b/tests/ui/layout/size-of-val-raw-too-big.rs index 8d82c78d953..dfca6d6eb76 100644 --- a/tests/ui/layout/size-of-val-raw-too-big.rs +++ b/tests/ui/layout/size-of-val-raw-too-big.rs @@ -1,7 +1,7 @@ //@ build-fail //@ compile-flags: --crate-type lib //@ only-32bit Layout computation rejects this layout for different reasons on 64-bit. -//@ error-pattern: too big for the current architecture +//@ error-pattern: too big for the target architecture #![feature(core_intrinsics)] #![allow(internal_features)] diff --git a/tests/ui/layout/size-of-val-raw-too-big.stderr b/tests/ui/layout/size-of-val-raw-too-big.stderr index aa9abd644fa..886bba9ec9d 100644 --- a/tests/ui/layout/size-of-val-raw-too-big.stderr +++ b/tests/ui/layout/size-of-val-raw-too-big.stderr @@ -1,4 +1,4 @@ -error: values of the type `Example` are too big for the current architecture +error: values of the type `Example` are too big for the target architecture error: aborting due to 1 previous error diff --git a/tests/ui/layout/too-big-with-padding.rs b/tests/ui/layout/too-big-with-padding.rs index 76703100145..8423ad2e1d6 100644 --- a/tests/ui/layout/too-big-with-padding.rs +++ b/tests/ui/layout/too-big-with-padding.rs @@ -10,7 +10,7 @@ #[repr(C, align(2))] pub struct Example([u8; 0x7fffffff]); -pub fn lib(_x: Example) {} //~ERROR: too big for the current architecture +pub fn lib(_x: Example) {} //~ERROR: too big for the target architecture #[lang = "sized"] pub trait Sized {} diff --git a/tests/ui/layout/too-big-with-padding.stderr b/tests/ui/layout/too-big-with-padding.stderr index 71309788dac..fc3b4db049a 100644 --- a/tests/ui/layout/too-big-with-padding.stderr +++ b/tests/ui/layout/too-big-with-padding.stderr @@ -1,4 +1,4 @@ -error: values of the type `Example` are too big for the current architecture +error: values of the type `Example` are too big for the target architecture --> $DIR/too-big-with-padding.rs:13:1 | LL | pub fn lib(_x: Example) {} diff --git a/tests/ui/lazy-type-alias/trailing-where-clause.stderr b/tests/ui/lazy-type-alias/trailing-where-clause.stderr index 9fabbe91d25..93cd3145928 100644 --- a/tests/ui/lazy-type-alias/trailing-where-clause.stderr +++ b/tests/ui/lazy-type-alias/trailing-where-clause.stderr @@ -9,7 +9,7 @@ LL | let _: Alias<()>; `String` implements `From<&mut str>` `String` implements `From<&str>` `String` implements `From<Box<str>>` - `String` implements `From<Cow<'a, str>>` + `String` implements `From<Cow<'_, str>>` `String` implements `From<char>` note: required by a bound in `Alias` --> $DIR/trailing-where-clause.rs:8:13 diff --git a/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr b/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr index 598f1424191..e4cd54ac337 100644 --- a/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr +++ b/tests/ui/lifetimes/issue-90600-expected-return-static-indirect.stderr @@ -7,7 +7,7 @@ LL | let refcell = RefCell::new(&mut foo); | ^^^^^^^^ borrowed value does not live long enough LL | LL | let read = &refcell as &RefCell<dyn Read>; - | -------- cast requires that `foo` is borrowed for `'static` + | ------------------------------ cast requires that `foo` is borrowed for `'static` ... LL | } | - `foo` dropped here while still borrowed @@ -19,7 +19,7 @@ LL | fn inner(mut foo: &[u8]) { | - let's call the lifetime of this reference `'1` ... LL | let read = &refcell as &RefCell<dyn Read>; - | ^^^^^^^^ cast requires that `'1` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static` error: aborting due to 2 previous errors diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 0708a00d371..0e92b41ae1e 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -20,11 +20,9 @@ fn c<T = u8()>() {} // Elided lifetime in path in ConstGeneric fn d<const C: S>() {} //~^ ERROR missing lifetime specifier -//~| ERROR `S<'_>` is forbidden as the type of a const generic parameter trait Foo<'a> {} struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; //~^ ERROR the type of const parameters must not depend on other generic parameters -//~| ERROR `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index ebf6f6ca403..b7effdc8d61 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -5,7 +5,7 @@ LL | fn d<const C: S>() {} | ^ expected named lifetime parameter error[E0770]: the type of const parameters must not depend on other generic parameters - --> $DIR/unusual-rib-combinations.rs:26:22 + --> $DIR/unusual-rib-combinations.rs:25:22 | LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; | ^^ the type must not depend on the parameter `'a` @@ -40,35 +40,7 @@ error[E0308]: mismatched types LL | fn a() -> [u8; foo()] { | ^^^^^ expected `usize`, found `()` -error: `S<'_>` is forbidden as the type of a const generic parameter - --> $DIR/unusual-rib-combinations.rs:21:15 - | -LL | fn d<const C: S>() {} - | ^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | - -error: `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter - --> $DIR/unusual-rib-combinations.rs:26:21 - | -LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` -help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - | -LL + #![feature(adt_const_params)] - | -help: add `#![feature(unsized_const_params)]` to the crate attributes to enable references to implement the `ConstParamTy` trait - | -LL + #![feature(unsized_const_params)] - | - -error: aborting due to 8 previous errors +error: aborting due to 6 previous errors Some errors have detailed explanations: E0106, E0214, E0308, E0770. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/limits/huge-array-simple-32.rs b/tests/ui/limits/huge-array-simple-32.rs index 6ff981cd160..db75cc57e9a 100644 --- a/tests/ui/limits/huge-array-simple-32.rs +++ b/tests/ui/limits/huge-array-simple-32.rs @@ -4,6 +4,6 @@ #![allow(arithmetic_overflow)] fn main() { - let _fat: [u8; (1<<31)+(1<<15)] = //~ ERROR too big for the current architecture + let _fat: [u8; (1<<31)+(1<<15)] = //~ ERROR too big for the target architecture [0; (1u32<<31) as usize +(1u32<<15) as usize]; } diff --git a/tests/ui/limits/huge-array-simple-32.stderr b/tests/ui/limits/huge-array-simple-32.stderr index 1b86b02297f..33979915feb 100644 --- a/tests/ui/limits/huge-array-simple-32.stderr +++ b/tests/ui/limits/huge-array-simple-32.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; 2147516416]` are too big for the current architecture +error: values of the type `[u8; 2147516416]` are too big for the target architecture --> $DIR/huge-array-simple-32.rs:7:9 | LL | let _fat: [u8; (1<<31)+(1<<15)] = diff --git a/tests/ui/limits/huge-array-simple-64.rs b/tests/ui/limits/huge-array-simple-64.rs index 13b284503bf..d2838e0d41e 100644 --- a/tests/ui/limits/huge-array-simple-64.rs +++ b/tests/ui/limits/huge-array-simple-64.rs @@ -4,6 +4,6 @@ #![allow(arithmetic_overflow)] fn main() { - let _fat: [u8; (1<<61)+(1<<31)] = //~ ERROR too big for the current architecture + let _fat: [u8; (1<<61)+(1<<31)] = //~ ERROR too big for the target architecture [0; (1u64<<61) as usize +(1u64<<31) as usize]; } diff --git a/tests/ui/limits/huge-array-simple-64.stderr b/tests/ui/limits/huge-array-simple-64.stderr index 8d395c3c6a9..46df288d4f7 100644 --- a/tests/ui/limits/huge-array-simple-64.stderr +++ b/tests/ui/limits/huge-array-simple-64.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; 2305843011361177600]` are too big for the current architecture +error: values of the type `[u8; 2305843011361177600]` are too big for the target architecture --> $DIR/huge-array-simple-64.rs:7:9 | LL | let _fat: [u8; (1<<61)+(1<<31)] = diff --git a/tests/ui/limits/huge-array.stderr b/tests/ui/limits/huge-array.stderr index 2ebaf17a138..ce0c0d650c2 100644 --- a/tests/ui/limits/huge-array.stderr +++ b/tests/ui/limits/huge-array.stderr @@ -1,4 +1,4 @@ -error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the current architecture +error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the target architecture --> $DIR/huge-array.rs:4:9 | LL | let s: [T; 1518600000] = [t; 1518600000]; diff --git a/tests/ui/limits/huge-enum.rs b/tests/ui/limits/huge-enum.rs index cf6e637388c..5664d0ba516 100644 --- a/tests/ui/limits/huge-enum.rs +++ b/tests/ui/limits/huge-enum.rs @@ -6,9 +6,9 @@ type BIG = Option<[u32; (1<<29)-1]>; #[cfg(target_pointer_width = "64")] -type BIG = Option<[u32; (1<<45)-1]>; +type BIG = Option<[u32; (1<<59)-1]>; fn main() { let big: BIG = None; - //~^ ERROR are too big for the current architecture + //~^ ERROR are too big for the target architecture } diff --git a/tests/ui/limits/huge-enum.stderr b/tests/ui/limits/huge-enum.stderr index fcd40607af4..18168b3fa5c 100644 --- a/tests/ui/limits/huge-enum.stderr +++ b/tests/ui/limits/huge-enum.stderr @@ -1,4 +1,4 @@ -error: values of the type `Option<TYPE>` are too big for the current architecture +error: values of the type `Option<TYPE>` are too big for the target architecture --> $DIR/huge-enum.rs:12:9 | LL | let big: BIG = None; diff --git a/tests/ui/limits/issue-56762.rs b/tests/ui/limits/huge-static.rs index 17b3ad8b01e..4709b46e59d 100644 --- a/tests/ui/limits/issue-56762.rs +++ b/tests/ui/limits/huge-static.rs @@ -1,6 +1,9 @@ -//@ only-x86_64 +//@ only-64bit -const HUGE_SIZE: usize = !0usize / 8; +// This test validates we gracefully fail computing a const or static of absurdly large size. +// The oddly-specific number is because of LLVM measuring object sizes in bits. + +const HUGE_SIZE: usize = 1 << 61; pub struct TooBigArray { diff --git a/tests/ui/limits/issue-56762.stderr b/tests/ui/limits/huge-static.stderr index 3a6c3559ac1..684efeeb4a3 100644 --- a/tests/ui/limits/issue-56762.stderr +++ b/tests/ui/limits/huge-static.stderr @@ -1,14 +1,14 @@ error[E0080]: could not evaluate static initializer - --> $DIR/issue-56762.rs:16:1 + --> $DIR/huge-static.rs:19:1 | LL | static MY_TOO_BIG_ARRAY_1: TooBigArray = TooBigArray::new(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693951]` are too big for the current architecture + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693952]` are too big for the target architecture error[E0080]: could not evaluate static initializer - --> $DIR/issue-56762.rs:19:1 + --> $DIR/huge-static.rs:22:1 | LL | static MY_TOO_BIG_ARRAY_2: [u8; HUGE_SIZE] = [0x00; HUGE_SIZE]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693951]` are too big for the current architecture + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; 2305843009213693952]` are too big for the target architecture error: aborting due to 2 previous errors diff --git a/tests/ui/limits/huge-struct.rs b/tests/ui/limits/huge-struct.rs index b9e90b3e9d1..f7ce4f26db1 100644 --- a/tests/ui/limits/huge-struct.rs +++ b/tests/ui/limits/huge-struct.rs @@ -1,7 +1,9 @@ +// ignore-tidy-linelength //@ build-fail //@ normalize-stderr-test: "S32" -> "SXX" //@ normalize-stderr-test: "S1M" -> "SXX" -//@ error-pattern: too big for the current +//@ normalize-stderr-32bit: "values of the type `[^`]+` are too big" -> "values of the type $$REALLY_TOO_BIG are too big" +//@ normalize-stderr-64bit: "values of the type `[^`]+` are too big" -> "values of the type $$REALLY_TOO_BIG are too big" struct S32<T> { v0: T, @@ -44,6 +46,6 @@ struct S1M<T> { val: S1k<S1k<T>> } fn main() { let fat: Option<S1M<S1M<S1M<u32>>>> = None; - //~^ ERROR are too big for the current architecture + //~^ ERROR are too big for the target architecture } diff --git a/tests/ui/limits/huge-struct.stderr b/tests/ui/limits/huge-struct.stderr index 782db20c7f3..b10455ffd2d 100644 --- a/tests/ui/limits/huge-struct.stderr +++ b/tests/ui/limits/huge-struct.stderr @@ -1,5 +1,5 @@ -error: values of the type `SXX<SXX<SXX<u32>>>` are too big for the current architecture - --> $DIR/huge-struct.rs:46:9 +error: values of the type $REALLY_TOO_BIG are too big for the target architecture + --> $DIR/huge-struct.rs:48:9 | LL | let fat: Option<SXX<SXX<SXX<u32>>>> = None; | ^^^ diff --git a/tests/ui/limits/issue-15919-32.stderr b/tests/ui/limits/issue-15919-32.stderr index abd65ff3c9e..f162838d37d 100644 --- a/tests/ui/limits/issue-15919-32.stderr +++ b/tests/ui/limits/issue-15919-32.stderr @@ -1,4 +1,4 @@ -error: values of the type `[usize; usize::MAX]` are too big for the current architecture +error: values of the type `[usize; usize::MAX]` are too big for the target architecture --> $DIR/issue-15919-32.rs:5:9 | LL | let x = [0usize; 0xffff_ffff]; diff --git a/tests/ui/limits/issue-15919-64.stderr b/tests/ui/limits/issue-15919-64.stderr index d1f0cc39c18..cd443f2065b 100644 --- a/tests/ui/limits/issue-15919-64.stderr +++ b/tests/ui/limits/issue-15919-64.stderr @@ -1,4 +1,4 @@ -error: values of the type `[usize; usize::MAX]` are too big for the current architecture +error: values of the type `[usize; usize::MAX]` are too big for the target architecture --> $DIR/issue-15919-64.rs:5:9 | LL | let x = [0usize; 0xffff_ffff_ffff_ffff]; diff --git a/tests/ui/limits/issue-17913.rs b/tests/ui/limits/issue-17913.rs index 325923f32f3..24fd3b542e6 100644 --- a/tests/ui/limits/issue-17913.rs +++ b/tests/ui/limits/issue-17913.rs @@ -1,6 +1,6 @@ //@ build-fail //@ normalize-stderr-test: "\[&usize; \d+\]" -> "[&usize; usize::MAX]" -//@ error-pattern: too big for the current architecture +//@ error-pattern: too big for the target architecture #[cfg(target_pointer_width = "64")] fn main() { diff --git a/tests/ui/limits/issue-17913.stderr b/tests/ui/limits/issue-17913.stderr index 893730cbbd2..e9c3c14e181 100644 --- a/tests/ui/limits/issue-17913.stderr +++ b/tests/ui/limits/issue-17913.stderr @@ -1,4 +1,4 @@ -error: values of the type `[&usize; usize::MAX]` are too big for the current architecture +error: values of the type `[&usize; usize::MAX]` are too big for the target architecture --> $SRC_DIR/alloc/src/boxed.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/limits/issue-55878.rs b/tests/ui/limits/issue-55878.rs index 4d91a173240..81696e226fd 100644 --- a/tests/ui/limits/issue-55878.rs +++ b/tests/ui/limits/issue-55878.rs @@ -2,7 +2,7 @@ //@ normalize-stderr-64bit: "18446744073709551615" -> "SIZE" //@ normalize-stderr-32bit: "4294967295" -> "SIZE" -//@ error-pattern: are too big for the current architecture +//@ error-pattern: are too big for the target architecture fn main() { println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>()); } diff --git a/tests/ui/limits/issue-55878.stderr b/tests/ui/limits/issue-55878.stderr index 97ca0f4fb59..0a5f17be804 100644 --- a/tests/ui/limits/issue-55878.stderr +++ b/tests/ui/limits/issue-55878.stderr @@ -1,7 +1,7 @@ error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/mem/mod.rs:LL:COL | - = note: values of the type `[u8; usize::MAX]` are too big for the current architecture + = note: values of the type `[u8; usize::MAX]` are too big for the target architecture | note: inside `std::mem::size_of::<[u8; usize::MAX]>` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL diff --git a/tests/ui/limits/issue-69485-var-size-diffs-too-large.rs b/tests/ui/limits/issue-69485-var-size-diffs-too-large.rs index 9c150c119d0..6133183a55c 100644 --- a/tests/ui/limits/issue-69485-var-size-diffs-too-large.rs +++ b/tests/ui/limits/issue-69485-var-size-diffs-too-large.rs @@ -3,7 +3,7 @@ //@ compile-flags: -Zmir-opt-level=0 fn main() { - Bug::V([0; !0]); //~ ERROR are too big for the current + Bug::V([0; !0]); //~ ERROR are too big for the target } enum Bug { diff --git a/tests/ui/limits/issue-69485-var-size-diffs-too-large.stderr b/tests/ui/limits/issue-69485-var-size-diffs-too-large.stderr index 7b9b8f76d0c..7fa0ab95981 100644 --- a/tests/ui/limits/issue-69485-var-size-diffs-too-large.stderr +++ b/tests/ui/limits/issue-69485-var-size-diffs-too-large.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; usize::MAX]` are too big for the current architecture +error: values of the type `[u8; usize::MAX]` are too big for the target architecture --> $DIR/issue-69485-var-size-diffs-too-large.rs:6:5 | LL | Bug::V([0; !0]); diff --git a/tests/ui/limits/issue-75158-64.stderr b/tests/ui/limits/issue-75158-64.stderr index 06aad9616cb..a3772e509ed 100644 --- a/tests/ui/limits/issue-75158-64.stderr +++ b/tests/ui/limits/issue-75158-64.stderr @@ -1,4 +1,4 @@ -error: values of the type `[u8; usize::MAX]` are too big for the current architecture +error: values of the type `[u8; usize::MAX]` are too big for the target architecture error: aborting due to 1 previous error diff --git a/tests/ui/link-section.rs b/tests/ui/link-section.rs index 1a791b88ef9..a8de8c2e1e7 100644 --- a/tests/ui/link-section.rs +++ b/tests/ui/link-section.rs @@ -1,5 +1,8 @@ //@ run-pass +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + #![allow(non_upper_case_globals)] #[cfg(not(target_vendor = "apple"))] #[link_section = ".moretext"] diff --git a/tests/ui/linkage-attr/linkage-attr-mutable-static.rs b/tests/ui/linkage-attr/linkage-attr-mutable-static.rs index ed11947f59e..cc93f61e28f 100644 --- a/tests/ui/linkage-attr/linkage-attr-mutable-static.rs +++ b/tests/ui/linkage-attr/linkage-attr-mutable-static.rs @@ -2,6 +2,8 @@ //! them at runtime, so deny mutable statics with #[linkage]. #![feature(linkage)] +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] fn main() { #[rustfmt::skip] diff --git a/tests/ui/linkage-attr/linkage-attr-mutable-static.stderr b/tests/ui/linkage-attr/linkage-attr-mutable-static.stderr index ad999769047..50d5d812196 100644 --- a/tests/ui/linkage-attr/linkage-attr-mutable-static.stderr +++ b/tests/ui/linkage-attr/linkage-attr-mutable-static.stderr @@ -1,5 +1,5 @@ error: extern mutable statics are not allowed with `#[linkage]` - --> $DIR/linkage-attr-mutable-static.rs:9:9 + --> $DIR/linkage-attr-mutable-static.rs:11:9 | LL | #[linkage = "extern_weak"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/bare-trait-objects-path.stderr b/tests/ui/lint/bare-trait-objects-path.stderr index da1d9f248a0..d2d139dd025 100644 --- a/tests/ui/lint/bare-trait-objects-path.stderr +++ b/tests/ui/lint/bare-trait-objects-path.stderr @@ -7,7 +7,7 @@ LL | let _: Dyn::Ty; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _: <dyn Dyn>::Ty; | ++++ + @@ -26,7 +26,7 @@ LL | Dyn::func(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn Dyn>::func(); | ++++ + @@ -39,7 +39,7 @@ LL | ::Dyn::func(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn (::Dyn)>::func(); | ++++++ ++ @@ -52,7 +52,7 @@ LL | Dyn::CONST; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn Dyn>::CONST; | ++++ + diff --git a/tests/ui/lint/clashing-extern-fn-issue-130851.rs b/tests/ui/lint/clashing-extern-fn-issue-130851.rs new file mode 100644 index 00000000000..1b2fdf1d3fc --- /dev/null +++ b/tests/ui/lint/clashing-extern-fn-issue-130851.rs @@ -0,0 +1,42 @@ +//@ build-pass +#![warn(clashing_extern_declarations)] + +#[repr(C)] +pub struct A { + a: [u16; 4], +} +#[repr(C)] +pub struct B { + b: [u32; 4], +} + +pub mod a { + extern "C" { + pub fn foo(_: super::A); + } +} +pub mod b { + extern "C" { + pub fn foo(_: super::B); + //~^ WARN `foo` redeclared with a different signature + } +} + +#[repr(C)] +pub struct G<T> { + g: [T; 4], +} + +pub mod x { + extern "C" { + pub fn bar(_: super::G<u16>); + } +} +pub mod y { + extern "C" { + pub fn bar(_: super::G<u32>); + //~^ WARN `bar` redeclared with a different signature + } +} + +fn main() {} diff --git a/tests/ui/lint/clashing-extern-fn-issue-130851.stderr b/tests/ui/lint/clashing-extern-fn-issue-130851.stderr new file mode 100644 index 00000000000..c38ec404047 --- /dev/null +++ b/tests/ui/lint/clashing-extern-fn-issue-130851.stderr @@ -0,0 +1,31 @@ +warning: `foo` redeclared with a different signature + --> $DIR/clashing-extern-fn-issue-130851.rs:20:9 + | +LL | pub fn foo(_: super::A); + | ------------------------ `foo` previously declared here +... +LL | pub fn foo(_: super::B); + | ^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration + | + = note: expected `unsafe extern "C" fn(A)` + found `unsafe extern "C" fn(B)` +note: the lint level is defined here + --> $DIR/clashing-extern-fn-issue-130851.rs:2:9 + | +LL | #![warn(clashing_extern_declarations)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: `bar` redeclared with a different signature + --> $DIR/clashing-extern-fn-issue-130851.rs:37:9 + | +LL | pub fn bar(_: super::G<u16>); + | ----------------------------- `bar` previously declared here +... +LL | pub fn bar(_: super::G<u32>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration + | + = note: expected `unsafe extern "C" fn(G<u16>)` + found `unsafe extern "C" fn(G<u32>)` + +warning: 2 warnings emitted + diff --git a/tests/ui/lint/extern-C-fnptr-lints-slices.rs b/tests/ui/lint/extern-C-fnptr-lints-slices.rs new file mode 100644 index 00000000000..0c35eb37a48 --- /dev/null +++ b/tests/ui/lint/extern-C-fnptr-lints-slices.rs @@ -0,0 +1,9 @@ +#[deny(improper_ctypes_definitions)] + +// It's an improper ctype (a slice) arg in an extern "C" fnptr. + +pub type F = extern "C" fn(&[u8]); +//~^ ERROR: `extern` fn uses type `[u8]`, which is not FFI-safe + + +fn main() {} diff --git a/tests/ui/lint/extern-C-fnptr-lints-slices.stderr b/tests/ui/lint/extern-C-fnptr-lints-slices.stderr new file mode 100644 index 00000000000..d13f93ca96f --- /dev/null +++ b/tests/ui/lint/extern-C-fnptr-lints-slices.stderr @@ -0,0 +1,16 @@ +error: `extern` fn uses type `[u8]`, which is not FFI-safe + --> $DIR/extern-C-fnptr-lints-slices.rs:5:14 + | +LL | pub type F = extern "C" fn(&[u8]); + | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe + | + = help: consider using a raw pointer instead + = note: slices have no C equivalent +note: the lint level is defined here + --> $DIR/extern-C-fnptr-lints-slices.rs:1:8 + | +LL | #[deny(improper_ctypes_definitions)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr b/tests/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr index 388dc6160cb..a1aa29dd697 100644 --- a/tests/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr +++ b/tests/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr @@ -7,7 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: requested on the command line with `--force-warn bare-trait-objects` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | pub fn function(_x: Box<dyn SomeTrait>) {} | +++ diff --git a/tests/ui/lint/force-warn/cap-lints-allow.stderr b/tests/ui/lint/force-warn/cap-lints-allow.stderr index a037fb671af..0d10a43a14d 100644 --- a/tests/ui/lint/force-warn/cap-lints-allow.stderr +++ b/tests/ui/lint/force-warn/cap-lints-allow.stderr @@ -7,7 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: requested on the command line with `--force-warn bare-trait-objects` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | pub fn function(_x: Box<dyn SomeTrait>) {} | +++ diff --git a/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr b/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr index dc85e8cf961..d52bd67e36a 100644 --- a/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr +++ b/tests/ui/lint/force-warn/lint-group-allowed-cli-warn-by-default-lint.stderr @@ -7,7 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2018-idioms` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | pub fn function(_x: Box<dyn SomeTrait>) {} | +++ diff --git a/tests/ui/lint/force-warn/lint-group-allowed-lint-group.stderr b/tests/ui/lint/force-warn/lint-group-allowed-lint-group.stderr index 55cfad838f8..22483a3d874 100644 --- a/tests/ui/lint/force-warn/lint-group-allowed-lint-group.stderr +++ b/tests/ui/lint/force-warn/lint-group-allowed-lint-group.stderr @@ -7,7 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2018-idioms` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | pub fn function(_x: Box<dyn SomeTrait>) {} | +++ diff --git a/tests/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr b/tests/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr index b7bf0c4ee21..aa183b9ba54 100644 --- a/tests/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr +++ b/tests/ui/lint/force-warn/lint-group-allowed-warn-by-default-lint.stderr @@ -7,7 +7,7 @@ LL | pub fn function(_x: Box<SomeTrait>) {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2018-idioms` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | pub fn function(_x: Box<dyn SomeTrait>) {} | +++ diff --git a/tests/ui/lint/issue-34798.rs b/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs index 064fc7c4ad6..a90159d2b58 100644 --- a/tests/ui/lint/issue-34798.rs +++ b/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs @@ -1,6 +1,8 @@ //@ run-pass #![forbid(improper_ctypes)] #![allow(dead_code)] +// issue https://github.com/rust-lang/rust/issues/34798 +// We allow PhantomData in FFI so bindgen can bind templated C++ structs with "unused generic args" #[repr(C)] pub struct Foo { diff --git a/tests/ui/lint/issue-14309.rs b/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.rs index 328a4c982b8..379c4132404 100644 --- a/tests/ui/lint/issue-14309.rs +++ b/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.rs @@ -1,6 +1,10 @@ #![deny(improper_ctypes)] #![allow(dead_code)] +// issue https://github.com/rust-lang/rust/issues/14309 +// Validates we lint on repr(Rust) structs and not repr(C) structs in FFI, to implement RFC 79: +// https://rust-lang.github.io/rfcs/0079-undefined-struct-layout.html + struct A { x: i32 } diff --git a/tests/ui/lint/issue-14309.stderr b/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.stderr index 9ce62a6b804..5f0465bcf00 100644 --- a/tests/ui/lint/issue-14309.stderr +++ b/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.stderr @@ -1,5 +1,5 @@ error: `extern` block uses type `A`, which is not FFI-safe - --> $DIR/issue-14309.rs:30:15 + --> $DIR/repr-rust-is-undefined.rs:34:15 | LL | fn foo(x: A); | ^ not FFI-safe @@ -7,18 +7,18 @@ LL | fn foo(x: A); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout note: the type is defined here - --> $DIR/issue-14309.rs:4:1 + --> $DIR/repr-rust-is-undefined.rs:8:1 | LL | struct A { | ^^^^^^^^ note: the lint level is defined here - --> $DIR/issue-14309.rs:1:9 + --> $DIR/repr-rust-is-undefined.rs:1:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ error: `extern` block uses type `A`, which is not FFI-safe - --> $DIR/issue-14309.rs:31:15 + --> $DIR/repr-rust-is-undefined.rs:35:15 | LL | fn bar(x: B); | ^ not FFI-safe @@ -26,13 +26,13 @@ LL | fn bar(x: B); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout note: the type is defined here - --> $DIR/issue-14309.rs:4:1 + --> $DIR/repr-rust-is-undefined.rs:8:1 | LL | struct A { | ^^^^^^^^ error: `extern` block uses type `A`, which is not FFI-safe - --> $DIR/issue-14309.rs:33:15 + --> $DIR/repr-rust-is-undefined.rs:37:15 | LL | fn qux(x: A2); | ^^ not FFI-safe @@ -40,13 +40,13 @@ LL | fn qux(x: A2); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout note: the type is defined here - --> $DIR/issue-14309.rs:4:1 + --> $DIR/repr-rust-is-undefined.rs:8:1 | LL | struct A { | ^^^^^^^^ error: `extern` block uses type `A`, which is not FFI-safe - --> $DIR/issue-14309.rs:34:16 + --> $DIR/repr-rust-is-undefined.rs:38:16 | LL | fn quux(x: B2); | ^^ not FFI-safe @@ -54,13 +54,13 @@ LL | fn quux(x: B2); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout note: the type is defined here - --> $DIR/issue-14309.rs:4:1 + --> $DIR/repr-rust-is-undefined.rs:8:1 | LL | struct A { | ^^^^^^^^ error: `extern` block uses type `A`, which is not FFI-safe - --> $DIR/issue-14309.rs:36:16 + --> $DIR/repr-rust-is-undefined.rs:40:16 | LL | fn fred(x: D); | ^ not FFI-safe @@ -68,7 +68,7 @@ LL | fn fred(x: D); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout note: the type is defined here - --> $DIR/issue-14309.rs:4:1 + --> $DIR/repr-rust-is-undefined.rs:8:1 | LL | struct A { | ^^^^^^^^ diff --git a/tests/ui/lint/invalid-nan-comparison.stderr b/tests/ui/lint/invalid-nan-comparison.stderr index f2d55c107ba..054c06d38b3 100644 --- a/tests/ui/lint/invalid-nan-comparison.stderr +++ b/tests/ui/lint/invalid-nan-comparison.stderr @@ -5,6 +5,11 @@ LL | const TEST: bool = 5f32 == f32::NAN; | ^^^^^^^^^^^^^^^^ | = note: `#[warn(invalid_nan_comparisons)]` on by default +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - const TEST: bool = 5f32 == f32::NAN; +LL + const TEST: bool = 5f32.is_nan(); + | warning: incorrect NaN comparison, NaN cannot be directly compared to itself --> $DIR/invalid-nan-comparison.rs:14:5 diff --git a/tests/ui/lint/let_underscore/issue-119696-err-on-fn.rs b/tests/ui/lint/let_underscore/issue-119696-err-on-fn.rs index b885352dfd9..0973e2f1637 100644 --- a/tests/ui/lint/let_underscore/issue-119696-err-on-fn.rs +++ b/tests/ui/lint/let_underscore/issue-119696-err-on-fn.rs @@ -2,7 +2,7 @@ #![deny(let_underscore_drop)] fn main() { - let _ = foo(); //~ ERROR non-binding let on a type that implements `Drop` + let _ = foo(); //~ ERROR non-binding let on a type that has a destructor } async fn from_config(_: Config) {} diff --git a/tests/ui/lint/let_underscore/issue-119696-err-on-fn.stderr b/tests/ui/lint/let_underscore/issue-119696-err-on-fn.stderr index 86e521580b8..70f9979556a 100644 --- a/tests/ui/lint/let_underscore/issue-119696-err-on-fn.stderr +++ b/tests/ui/lint/let_underscore/issue-119696-err-on-fn.stderr @@ -1,4 +1,4 @@ -error: non-binding let on a type that implements `Drop` +error: non-binding let on a type that has a destructor --> $DIR/issue-119696-err-on-fn.rs:5:5 | LL | let _ = foo(); diff --git a/tests/ui/lint/let_underscore/issue-119697-extra-let.rs b/tests/ui/lint/let_underscore/issue-119697-extra-let.rs index 1dc80a123f6..84abb933911 100644 --- a/tests/ui/lint/let_underscore/issue-119697-extra-let.rs +++ b/tests/ui/lint/let_underscore/issue-119697-extra-let.rs @@ -12,9 +12,9 @@ pub fn ice_cold(beverage: Tait) { // Must destructure at least one field of `Foo` let Foo { field } = beverage; // boom - _ = field; //~ ERROR non-binding let on a type that implements `Drop` + _ = field; //~ ERROR non-binding let on a type that has a destructor - let _ = field; //~ ERROR non-binding let on a type that implements `Drop` + let _ = field; //~ ERROR non-binding let on a type that has a destructor } diff --git a/tests/ui/lint/let_underscore/issue-119697-extra-let.stderr b/tests/ui/lint/let_underscore/issue-119697-extra-let.stderr index 16df2c720ea..e4b1872bba5 100644 --- a/tests/ui/lint/let_underscore/issue-119697-extra-let.stderr +++ b/tests/ui/lint/let_underscore/issue-119697-extra-let.stderr @@ -1,4 +1,4 @@ -error: non-binding let on a type that implements `Drop` +error: non-binding let on a type that has a destructor --> $DIR/issue-119697-extra-let.rs:15:5 | LL | _ = field; @@ -18,7 +18,7 @@ help: consider immediately dropping the value LL | drop(field); | ~~~~~ + -error: non-binding let on a type that implements `Drop` +error: non-binding let on a type that has a destructor --> $DIR/issue-119697-extra-let.rs:17:5 | LL | let _ = field; diff --git a/tests/ui/lint/let_underscore/let_underscore_drop.rs b/tests/ui/lint/let_underscore/let_underscore_drop.rs index 58988ec05d7..f5a5e4299a1 100644 --- a/tests/ui/lint/let_underscore/let_underscore_drop.rs +++ b/tests/ui/lint/let_underscore/let_underscore_drop.rs @@ -10,7 +10,7 @@ impl Drop for NontrivialDrop { } fn main() { - let _ = NontrivialDrop; //~WARNING non-binding let on a type that implements `Drop` + let _ = NontrivialDrop; //~WARNING non-binding let on a type that has a destructor let (_, _) = (NontrivialDrop, NontrivialDrop); // This should be ignored. } diff --git a/tests/ui/lint/let_underscore/let_underscore_drop.stderr b/tests/ui/lint/let_underscore/let_underscore_drop.stderr index 7b7de202e46..09f2587063b 100644 --- a/tests/ui/lint/let_underscore/let_underscore_drop.stderr +++ b/tests/ui/lint/let_underscore/let_underscore_drop.stderr @@ -1,4 +1,4 @@ -warning: non-binding let on a type that implements `Drop` +warning: non-binding let on a type that has a destructor --> $DIR/let_underscore_drop.rs:13:5 | LL | let _ = NontrivialDrop; diff --git a/tests/ui/lint/lint-ctypes-non-recursion-limit.rs b/tests/ui/lint/lint-ctypes-non-recursion-limit.rs new file mode 100644 index 00000000000..61e95dc5a46 --- /dev/null +++ b/tests/ui/lint/lint-ctypes-non-recursion-limit.rs @@ -0,0 +1,32 @@ +//@ check-pass + +#![recursion_limit = "5"] +#![allow(unused)] +#![deny(improper_ctypes)] + +#[repr(C)] +struct F1(*const ()); +#[repr(C)] +struct F2(*const ()); +#[repr(C)] +struct F3(*const ()); +#[repr(C)] +struct F4(*const ()); +#[repr(C)] +struct F5(*const ()); +#[repr(C)] +struct F6(*const ()); + +#[repr(C)] +struct B { + f1: F1, + f2: F2, + f3: F3, + f4: F4, + f5: F5, + f6: F6, +} + +extern "C" fn foo(_: B) {} + +fn main() {} diff --git a/tests/ui/lint/non-local-defs/cargo-update.rs b/tests/ui/lint/non-local-defs/cargo-update.rs index 3c62a655a9f..8b8c15795d3 100644 --- a/tests/ui/lint/non-local-defs/cargo-update.rs +++ b/tests/ui/lint/non-local-defs/cargo-update.rs @@ -10,8 +10,6 @@ // of the `cargo update` suggestion we assert it here. //@ error-pattern: `cargo update -p non_local_macro` -#![warn(non_local_definitions)] - extern crate non_local_macro; struct LocalStruct; diff --git a/tests/ui/lint/non-local-defs/cargo-update.stderr b/tests/ui/lint/non-local-defs/cargo-update.stderr index 4dd41519455..d579fa391fc 100644 --- a/tests/ui/lint/non-local-defs/cargo-update.stderr +++ b/tests/ui/lint/non-local-defs/cargo-update.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/cargo-update.rs:19:1 + --> $DIR/cargo-update.rs:17:1 | LL | non_local_macro::non_local_impl!(LocalStruct); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -10,15 +10,9 @@ LL | non_local_macro::non_local_impl!(LocalStruct); | = note: the macro `non_local_macro::non_local_impl` defines the non-local `impl`, and may need to be changed = note: the macro `non_local_macro::non_local_impl` may come from an old version of the `non_local_macro` crate, try updating your dependency with `cargo update -p non_local_macro` - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/cargo-update.rs:13:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default = note: this warning originates in the macro `non_local_macro::non_local_impl` (in Nightly builds, run with -Z macro-backtrace for more info) warning: 1 warning emitted diff --git a/tests/ui/lint/non-local-defs/consts.rs b/tests/ui/lint/non-local-defs/consts.rs index e7ee611529b..5b9dab3cfd3 100644 --- a/tests/ui/lint/non-local-defs/consts.rs +++ b/tests/ui/lint/non-local-defs/consts.rs @@ -2,8 +2,6 @@ //@ edition:2021 //@ rustc-env:CARGO_CRATE_NAME=non_local_def -#![warn(non_local_definitions)] - struct Test; trait Uto {} @@ -65,6 +63,13 @@ fn main() { 1 }; + + const _: () = { + const _: () = { + impl Test {} + //~^ WARN non-local `impl` definition + }; + }; } trait Uto9 {} diff --git a/tests/ui/lint/non-local-defs/consts.stderr b/tests/ui/lint/non-local-defs/consts.stderr index ed7bd56fe4a..20fb4a6432e 100644 --- a/tests/ui/lint/non-local-defs/consts.stderr +++ b/tests/ui/lint/non-local-defs/consts.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:15:5 + --> $DIR/consts.rs:13:5 | LL | const Z: () = { | ----------- @@ -8,23 +8,17 @@ LL | const Z: () = { | move the `impl` block outside of this constant `Z` ... LL | impl Uto for &Test {} - | ^^^^^---^^^^^----- - | | | - | | `&'_ Test` is not local + | ^^^^^---^^^^^^---- + | | | + | | `Test` is not local | `Uto` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/consts.rs:5:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:26:5 + --> $DIR/consts.rs:24:5 | LL | static A: u32 = { | ------------- move the `impl` block outside of this static `A` @@ -34,13 +28,11 @@ LL | impl Uto2 for Test {} | | `Test` is not local | `Uto2` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:34:5 + --> $DIR/consts.rs:32:5 | LL | const B: u32 = { | ------------ move the `impl` block outside of this constant `B` @@ -50,13 +42,11 @@ LL | impl Uto3 for Test {} | | `Test` is not local | `Uto3` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:45:5 + --> $DIR/consts.rs:43:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -65,11 +55,10 @@ LL | impl Test { | | | `Test` is not local | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:52:9 + --> $DIR/consts.rs:50:9 | LL | const { | ___________- @@ -84,11 +73,10 @@ LL | | 1 LL | | }; | |_____- move the `impl` block outside of this inline constant `<unnameable>` and up 2 bodies | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:61:9 + --> $DIR/consts.rs:59:9 | LL | const _: u32 = { | ------------ move the `impl` block outside of this constant `_` and up 2 bodies @@ -97,12 +85,24 @@ LL | impl Test { | | | `Test` is not local | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint + +warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item + --> $DIR/consts.rs:69:13 + | +LL | const _: () = { + | ----------- move the `impl` block outside of this constant `_` and up 3 bodies +LL | impl Test {} + | ^^^^^---- + | | + | `Test` is not local + | + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:74:9 + --> $DIR/consts.rs:79:9 | LL | let _a = || { | -- move the `impl` block outside of this closure `<unnameable>` and up 2 bodies @@ -112,12 +112,10 @@ LL | impl Uto9 for Test {} | | `Test` is not local | `Uto9` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/consts.rs:81:9 + --> $DIR/consts.rs:86:9 | LL | type A = [u32; { | ____________________- @@ -131,9 +129,7 @@ LL | | LL | | }]; | |_____- move the `impl` block outside of this constant expression `<unnameable>` and up 2 bodies | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -warning: 8 warnings emitted +warning: 9 warnings emitted diff --git a/tests/ui/lint/non-local-defs/convoluted-locals-131474-with-mods.rs b/tests/ui/lint/non-local-defs/convoluted-locals-131474-with-mods.rs new file mode 100644 index 00000000000..72fd056d461 --- /dev/null +++ b/tests/ui/lint/non-local-defs/convoluted-locals-131474-with-mods.rs @@ -0,0 +1,45 @@ +// This test check that no matter the nesting of const-anons and modules +// we consider them as transparent. +// +// Similar to https://github.com/rust-lang/rust/issues/131474 + +//@ check-pass + +pub mod tmp { + pub mod tmp { + pub struct Test; + } +} + +const _: () = { + const _: () = { + const _: () = { + const _: () = { + impl tmp::tmp::Test {} + }; + }; + }; +}; + +const _: () = { + const _: () = { + mod tmp { + pub(super) struct InnerTest; + } + + impl tmp::InnerTest {} + }; +}; + +// https://github.com/rust-lang/rust/issues/131643 +const _: () = { + const _: () = { + impl tmp::InnerTest {} + }; + + mod tmp { + pub(super) struct InnerTest; + } +}; + +fn main() {} diff --git a/tests/ui/lint/non-local-defs/convoluted-locals-131474.rs b/tests/ui/lint/non-local-defs/convoluted-locals-131474.rs new file mode 100644 index 00000000000..8e738544a71 --- /dev/null +++ b/tests/ui/lint/non-local-defs/convoluted-locals-131474.rs @@ -0,0 +1,33 @@ +// This test check that no matter the nesting of const-anons we consider +// them as transparent. +// +// https://github.com/rust-lang/rust/issues/131474 + +//@ check-pass + +pub struct Test; + +const _: () = { + const _: () = { + impl Test {} + }; +}; + +const _: () = { + const _: () = { + struct InnerTest; + + impl InnerTest {} + }; +}; + +// https://github.com/rust-lang/rust/issues/131643 +const _: () = { + const _: () = { + impl InnerTest {} + }; + + struct InnerTest; +}; + +fn main() {} diff --git a/tests/ui/lint/non-local-defs/exhaustive-trait.rs b/tests/ui/lint/non-local-defs/exhaustive-trait.rs index 79f8cc4620b..40d2314460f 100644 --- a/tests/ui/lint/non-local-defs/exhaustive-trait.rs +++ b/tests/ui/lint/non-local-defs/exhaustive-trait.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - struct Dog; fn main() { diff --git a/tests/ui/lint/non-local-defs/exhaustive-trait.stderr b/tests/ui/lint/non-local-defs/exhaustive-trait.stderr index 24c9a6b4f01..83e46df185d 100644 --- a/tests/ui/lint/non-local-defs/exhaustive-trait.stderr +++ b/tests/ui/lint/non-local-defs/exhaustive-trait.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:9:5 + --> $DIR/exhaustive-trait.rs:7:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -9,94 +9,80 @@ LL | impl PartialEq<()> for Dog { | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/exhaustive-trait.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:16:5 + --> $DIR/exhaustive-trait.rs:14:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl PartialEq<()> for &Dog { - | ^^^^^---------^^^^^^^^^---- - | | | - | | `&'_ Dog` is not local + | ^^^^^---------^^^^^^^^^^--- + | | | + | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:23:5 + --> $DIR/exhaustive-trait.rs:21:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl PartialEq<Dog> for () { - | ^^^^^---------^^^^^^^^^^-- - | | | - | | `()` is not local + | ^^^^^---------^---^^^^^^^^ + | | | + | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:30:5 + --> $DIR/exhaustive-trait.rs:28:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl PartialEq<&Dog> for () { - | ^^^^^---------^^^^^^^^^^^-- - | | | - | | `()` is not local + | ^^^^^---------^^---^^^^^^^^ + | | | + | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:37:5 + --> $DIR/exhaustive-trait.rs:35:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl PartialEq<Dog> for &Dog { - | ^^^^^---------^^^^^^^^^^---- - | | | - | | `&'_ Dog` is not local + | ^^^^^---------^---^^^^^^^--- + | | | | + | | | `Dog` is not local + | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive-trait.rs:44:5 + --> $DIR/exhaustive-trait.rs:42:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl PartialEq<&Dog> for &Dog { - | ^^^^^---------^^^^^^^^^^^---- - | | | - | | `&'_ Dog` is not local + | ^^^^^---------^^---^^^^^^^--- + | | | | + | | | `Dog` is not local + | | `Dog` is not local | `PartialEq` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 6 warnings emitted diff --git a/tests/ui/lint/non-local-defs/exhaustive.rs b/tests/ui/lint/non-local-defs/exhaustive.rs index f59a85c7ed9..5036e427060 100644 --- a/tests/ui/lint/non-local-defs/exhaustive.rs +++ b/tests/ui/lint/non-local-defs/exhaustive.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - use std::fmt::Display; trait Trait {} @@ -57,18 +55,13 @@ fn main() { struct InsideMain; + impl Trait for &InsideMain {} impl Trait for *mut InsideMain {} - //~^ WARN non-local `impl` definition impl Trait for *mut [InsideMain] {} - //~^ WARN non-local `impl` definition impl Trait for [InsideMain; 8] {} - //~^ WARN non-local `impl` definition impl Trait for (InsideMain,) {} - //~^ WARN non-local `impl` definition impl Trait for fn(InsideMain) -> () {} - //~^ WARN non-local `impl` definition impl Trait for fn() -> InsideMain {} - //~^ WARN non-local `impl` definition fn inside_inside() { impl Display for InsideMain { diff --git a/tests/ui/lint/non-local-defs/exhaustive.stderr b/tests/ui/lint/non-local-defs/exhaustive.stderr index 6d8c2ec0bc7..1e6fc910621 100644 --- a/tests/ui/lint/non-local-defs/exhaustive.stderr +++ b/tests/ui/lint/non-local-defs/exhaustive.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:12:5 + --> $DIR/exhaustive.rs:10:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -8,16 +8,11 @@ LL | impl Test { | | | `Test` is not local | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/exhaustive.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:17:5 + --> $DIR/exhaustive.rs:15:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -28,12 +23,10 @@ LL | impl Display for Test { | | `Test` is not local | `Display` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:24:5 + --> $DIR/exhaustive.rs:22:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -43,11 +36,10 @@ LL | impl dyn Trait {} | | | `Trait` is not local | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:27:5 + --> $DIR/exhaustive.rs:25:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` @@ -58,124 +50,108 @@ LL | impl<T: Trait> Trait for Vec<T> { } | | `Vec` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:30:5 + --> $DIR/exhaustive.rs:28:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for &dyn Trait {} - | ^^^^^-----^^^^^---------- - | | | - | | `&'_ dyn Trait` is not local + | ^^^^^-----^^^^^^^^^^----- + | | | + | | `Trait` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:33:5 + --> $DIR/exhaustive.rs:31:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for *mut Test {} - | ^^^^^-----^^^^^--------- - | | | - | | `*mut Test` is not local + | ^^^^^-----^^^^^^^^^^---- + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:36:5 + --> $DIR/exhaustive.rs:34:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for *mut [Test] {} - | ^^^^^-----^^^^^----------- - | | | - | | `*mut [Test]` is not local + | ^^^^^-----^^^^^^^^^^^----^ + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:39:5 + --> $DIR/exhaustive.rs:37:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for [Test; 8] {} - | ^^^^^-----^^^^^--------- - | | | - | | `[Test; 8]` is not local + | ^^^^^-----^^^^^^----^^^^ + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:42:5 + --> $DIR/exhaustive.rs:40:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for (Test,) {} - | ^^^^^-----^^^^^------- - | | | - | | `(Test,)` is not local + | ^^^^^-----^^^^^^----^^ + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:45:5 + --> $DIR/exhaustive.rs:43:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for fn(Test) -> () {} - | ^^^^^-----^^^^^-------------- - | | | - | | `fn(: Test) -> ()` is not local + | ^^^^^-----^^^^^^^^----^^^^^^^ + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:48:5 + --> $DIR/exhaustive.rs:46:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` ... LL | impl Trait for fn() -> Test {} - | ^^^^^-----^^^^^------------ - | | | - | | `fn() -> Test` is not local + | ^^^^^-----^^^^^^^^^^^^^---- + | | | + | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:52:9 + --> $DIR/exhaustive.rs:50:9 | LL | let _a = || { | -- move the `impl` block outside of this closure `<unnameable>` and up 2 bodies @@ -185,139 +161,10 @@ LL | impl Trait for Test {} | | `Test` is not local | `Trait` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:60:5 - | -LL | impl Trait for *mut InsideMain {} - | ^^^^^-----^^^^^--------------- - | | | - | | `*mut InsideMain` is not local - | | help: remove `*mut ` to make the `impl` local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:62:5 - | -LL | impl Trait for *mut [InsideMain] {} - | ^^^^^-----^^^^^----------------- - | | | - | | `*mut [InsideMain]` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:64:5 - | -LL | impl Trait for [InsideMain; 8] {} - | ^^^^^-----^^^^^--------------- - | | | - | | `[InsideMain; 8]` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:66:5 - | -LL | impl Trait for (InsideMain,) {} - | ^^^^^-----^^^^^------------- - | | | - | | `(InsideMain,)` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:68:5 - | -LL | impl Trait for fn(InsideMain) -> () {} - | ^^^^^-----^^^^^-------------------- - | | | - | | `fn(: InsideMain) -> ()` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:70:5 - | -LL | impl Trait for fn() -> InsideMain {} - | ^^^^^-----^^^^^------------------ - | | | - | | `fn() -> InsideMain` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/exhaustive.rs:11:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct InsideMain; - | ----------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:74:9 + --> $DIR/exhaustive.rs:67:9 | LL | fn inside_inside() { | ------------------ move the `impl` block outside of this function `inside_inside` and up 2 bodies @@ -327,12 +174,10 @@ LL | impl Display for InsideMain { | | `InsideMain` is not local | `Display` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/exhaustive.rs:81:9 + --> $DIR/exhaustive.rs:74:9 | LL | fn inside_inside() { | ------------------ move the `impl` block outside of this function `inside_inside` and up 2 bodies @@ -342,8 +187,7 @@ LL | impl InsideMain { | | | `InsideMain` is not local | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -warning: 20 warnings emitted +warning: 14 warnings emitted diff --git a/tests/ui/lint/non-local-defs/from-local-for-global.rs b/tests/ui/lint/non-local-defs/from-local-for-global.rs index 1d8f4845c28..6654fcc4f23 100644 --- a/tests/ui/lint/non-local-defs/from-local-for-global.rs +++ b/tests/ui/lint/non-local-defs/from-local-for-global.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - struct Cat; struct Wrap<T>(T); @@ -18,7 +16,6 @@ fn main() { struct Elephant; impl From<Wrap<Wrap<Elephant>>> for () { - //~^ WARN non-local `impl` definition fn from(_: Wrap<Wrap<Elephant>>) -> Self { todo!() } @@ -32,7 +29,6 @@ impl StillNonLocal for &str {} fn only_global() { struct Foo; impl StillNonLocal for &Foo {} - //~^ WARN non-local `impl` definition } struct GlobalSameFunction; @@ -40,7 +36,6 @@ struct GlobalSameFunction; fn same_function() { struct Local1(GlobalSameFunction); impl From<Local1> for GlobalSameFunction { - //~^ WARN non-local `impl` definition fn from(x: Local1) -> GlobalSameFunction { x.0 } @@ -48,7 +43,6 @@ fn same_function() { struct Local2(GlobalSameFunction); impl From<Local2> for GlobalSameFunction { - //~^ WARN non-local `impl` definition fn from(x: Local2) -> GlobalSameFunction { x.0 } @@ -61,8 +55,6 @@ fn diff_function_1() { struct Local(GlobalDifferentFunction); impl From<Local> for GlobalDifferentFunction { - // FIXME(Urgau): Should warn but doesn't since we currently consider - // the other impl to be "global", but that's not the case for the type-system fn from(x: Local) -> GlobalDifferentFunction { x.0 } @@ -73,8 +65,6 @@ fn diff_function_2() { struct Local(GlobalDifferentFunction); impl From<Local> for GlobalDifferentFunction { - // FIXME(Urgau): Should warn but doesn't since we currently consider - // the other impl to be "global", but that's not the case for the type-system fn from(x: Local) -> GlobalDifferentFunction { x.0 } diff --git a/tests/ui/lint/non-local-defs/from-local-for-global.stderr b/tests/ui/lint/non-local-defs/from-local-for-global.stderr index 04eba8435fc..f173c054e78 100644 --- a/tests/ui/lint/non-local-defs/from-local-for-global.stderr +++ b/tests/ui/lint/non-local-defs/from-local-for-global.stderr @@ -1,104 +1,16 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/from-local-for-global.rs:10:5 + --> $DIR/from-local-for-global.rs:8:5 | LL | fn main() { | --------- move the `impl` block outside of this function `main` LL | impl From<Cat> for () { - | ^^^^^----^^^^^^^^^^-- - | | | - | | `()` is not local + | ^^^^^----^---^^^^^^^^ + | | | + | | `Cat` is not local | `From` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/from-local-for-global.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/from-local-for-global.rs:20:5 - | -LL | impl From<Wrap<Wrap<Elephant>>> for () { - | ^^^^^----^^^^^^^^^^^^^^^^^^^^^^^^^^^-- - | | | - | `From` is not local `()` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/from-local-for-global.rs:9:1 - | -LL | fn main() { - | ^^^^^^^^^ -... -LL | struct Elephant; - | --------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/from-local-for-global.rs:34:5 - | -LL | impl StillNonLocal for &Foo {} - | ^^^^^-------------^^^^^---- - | | | - | | `&'_ Foo` is not local - | | help: remove `&` to make the `impl` local - | `StillNonLocal` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `only_global` - --> $DIR/from-local-for-global.rs:32:1 - | -LL | fn only_global() { - | ^^^^^^^^^^^^^^^^ -LL | struct Foo; - | ---------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/from-local-for-global.rs:42:5 - | -LL | impl From<Local1> for GlobalSameFunction { - | ^^^^^----^^^^^^^^^^^^^------------------ - | | | - | | `GlobalSameFunction` is not local - | `From` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `same_function` - --> $DIR/from-local-for-global.rs:40:1 - | -LL | fn same_function() { - | ^^^^^^^^^^^^^^^^^^ -LL | struct Local1(GlobalSameFunction); - | ------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/from-local-for-global.rs:50:5 - | -LL | impl From<Local2> for GlobalSameFunction { - | ^^^^^----^^^^^^^^^^^^^------------------ - | | | - | | `GlobalSameFunction` is not local - | `From` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `same_function` - --> $DIR/from-local-for-global.rs:40:1 - | -LL | fn same_function() { - | ^^^^^^^^^^^^^^^^^^ -... -LL | struct Local2(GlobalSameFunction); - | ------------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: `#[warn(non_local_definitions)]` on by default -warning: 5 warnings emitted +warning: 1 warning emitted diff --git a/tests/ui/lint/non-local-defs/generics.rs b/tests/ui/lint/non-local-defs/generics.rs index 13e392c510c..381b3caacb6 100644 --- a/tests/ui/lint/non-local-defs/generics.rs +++ b/tests/ui/lint/non-local-defs/generics.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - trait Global {} fn main() { @@ -32,7 +30,6 @@ fn fun() { #[derive(Debug)] struct OwO; impl Default for UwU<OwO> { - //~^ WARN non-local `impl` definition fn default() -> Self { UwU(OwO) } @@ -43,7 +40,6 @@ fn meow() { #[derive(Debug)] struct Cat; impl AsRef<Cat> for () { - //~^ WARN non-local `impl` definition fn as_ref(&self) -> &Cat { &Cat } } } @@ -54,7 +50,6 @@ fn fun2() { #[derive(Debug, Default)] struct B; impl PartialEq<B> for G { - //~^ WARN non-local `impl` definition fn eq(&self, _: &B) -> bool { true } @@ -69,14 +64,12 @@ fn rawr() { struct Lion; impl From<Wrap<Wrap<Lion>>> for () { - //~^ WARN non-local `impl` definition fn from(_: Wrap<Wrap<Lion>>) -> Self { todo!() } } impl From<()> for Wrap<Lion> { - //~^ WARN non-local `impl` definition fn from(_: ()) -> Self { todo!() } diff --git a/tests/ui/lint/non-local-defs/generics.stderr b/tests/ui/lint/non-local-defs/generics.stderr index 35366ed8ecf..66769cc1e0b 100644 --- a/tests/ui/lint/non-local-defs/generics.stderr +++ b/tests/ui/lint/non-local-defs/generics.stderr @@ -1,165 +1,44 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:11:5 + --> $DIR/generics.rs:9:5 | +LL | fn main() { + | --------- move the `impl` block outside of this function `main` +... LL | impl<T: Local> Global for Vec<T> { } | ^^^^^^^^^^^^^^^------^^^^^---^^^ | | | | | `Vec` is not local | `Global` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/generics.rs:8:1 - | -LL | fn main() { - | ^^^^^^^^^ -LL | trait Local {}; - | ----------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/generics.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:22:5 + --> $DIR/generics.rs:20:5 | +LL | fn bad() { + | -------- move the `impl` block outside of this function `bad` +LL | struct Local; LL | impl Uto7 for Test where Local: std::any::Any {} | ^^^^^----^^^^^---- | | | | | `Test` is not local | `Uto7` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `bad` - --> $DIR/generics.rs:20:1 - | -LL | fn bad() { - | ^^^^^^^^ -LL | struct Local; - | ------------ may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:25:5 + --> $DIR/generics.rs:23:5 | LL | fn bad() { | -------- move the `impl` block outside of this function `bad` ... LL | impl<T> Uto8 for T {} - | ^^^^^^^^----^^^^^- - | | | - | | `T` is not local + | ^^^^^^^^----^^^^^^ + | | | `Uto8` is not local | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:34:5 - | -LL | impl Default for UwU<OwO> { - | ^^^^^-------^^^^^---^^^^^ - | | | - | | `UwU` is not local - | `Default` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `fun` - --> $DIR/generics.rs:31:1 - | -LL | fn fun() { - | ^^^^^^^^ -LL | #[derive(Debug)] -LL | struct OwO; - | ---------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:45:5 - | -LL | impl AsRef<Cat> for () { - | ^^^^^-----^^^^^^^^^^-- - | | | - | | `()` is not local - | `AsRef` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `meow` - --> $DIR/generics.rs:42:1 - | -LL | fn meow() { - | ^^^^^^^^^ -LL | #[derive(Debug)] -LL | struct Cat; - | ---------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:56:5 - | -LL | impl PartialEq<B> for G { - | ^^^^^---------^^^^^^^^- - | | | - | | `G` is not local - | `PartialEq` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `fun2` - --> $DIR/generics.rs:53:1 - | -LL | fn fun2() { - | ^^^^^^^^^ -LL | #[derive(Debug, Default)] -LL | struct B; - | -------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:71:5 - | -LL | impl From<Wrap<Wrap<Lion>>> for () { - | ^^^^^----^^^^^^^^^^^^^^^^^^^^^^^-- - | | | - | `From` is not local `()` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `rawr` - --> $DIR/generics.rs:68:1 - | -LL | fn rawr() { - | ^^^^^^^^^ -LL | struct Lion; - | ----------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> - -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/generics.rs:78:5 - | -LL | impl From<()> for Wrap<Lion> { - | ^^^^^----^^^^^^^^^----^^^^^^ - | | | - | | `Wrap` is not local - | `From` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `rawr` - --> $DIR/generics.rs:68:1 - | -LL | fn rawr() { - | ^^^^^^^^^ -LL | struct Lion; - | ----------- may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -warning: 8 warnings emitted +warning: 3 warnings emitted diff --git a/tests/ui/lint/non-local-defs/inside-macro_rules.rs b/tests/ui/lint/non-local-defs/inside-macro_rules.rs index 744a1f7a6f1..9f21cc89852 100644 --- a/tests/ui/lint/non-local-defs/inside-macro_rules.rs +++ b/tests/ui/lint/non-local-defs/inside-macro_rules.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - macro_rules! m { () => { trait MacroTrait {} diff --git a/tests/ui/lint/non-local-defs/inside-macro_rules.stderr b/tests/ui/lint/non-local-defs/inside-macro_rules.stderr index 89835372c8a..b6fe1a921d7 100644 --- a/tests/ui/lint/non-local-defs/inside-macro_rules.stderr +++ b/tests/ui/lint/non-local-defs/inside-macro_rules.stderr @@ -1,5 +1,5 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/inside-macro_rules.rs:11:13 + --> $DIR/inside-macro_rules.rs:9:13 | LL | fn my_func() { | ------------ move the `impl` block outside of this function `my_func` @@ -13,14 +13,8 @@ LL | m!(); | ---- in this macro invocation | = note: the macro `m` defines the non-local `impl`, and may need to be changed - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/inside-macro_rules.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) warning: 1 warning emitted diff --git a/tests/ui/lint/non-local-defs/local.rs b/tests/ui/lint/non-local-defs/local.rs index e9dbff1300f..f7ecd68f59e 100644 --- a/tests/ui/lint/non-local-defs/local.rs +++ b/tests/ui/lint/non-local-defs/local.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - use std::fmt::Debug; trait GlobalTrait {} @@ -53,3 +51,10 @@ fn bitflags() { impl Flags {} }; } + +fn bitflags_internal() { + const _: () = { + struct InternalFlags; + impl InternalFlags {} + }; +} diff --git a/tests/ui/lint/non-local-defs/macro_rules.rs b/tests/ui/lint/non-local-defs/macro_rules.rs index 20672cf0a32..ed30a24903d 100644 --- a/tests/ui/lint/non-local-defs/macro_rules.rs +++ b/tests/ui/lint/non-local-defs/macro_rules.rs @@ -3,8 +3,6 @@ //@ aux-build:non_local_macro.rs //@ rustc-env:CARGO_CRATE_NAME=non_local_def -#![warn(non_local_definitions)] - extern crate non_local_macro; const B: u32 = { diff --git a/tests/ui/lint/non-local-defs/macro_rules.stderr b/tests/ui/lint/non-local-defs/macro_rules.stderr index f9995bf8218..28779a78066 100644 --- a/tests/ui/lint/non-local-defs/macro_rules.stderr +++ b/tests/ui/lint/non-local-defs/macro_rules.stderr @@ -1,49 +1,41 @@ warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module - --> $DIR/macro_rules.rs:12:5 + --> $DIR/macro_rules.rs:10:5 | LL | macro_rules! m0 { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current constant `B` = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/macro_rules.rs:6:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module - --> $DIR/macro_rules.rs:18:1 + --> $DIR/macro_rules.rs:16:1 | LL | non_local_macro::non_local_macro_rules!(my_macro); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current constant `_MACRO_EXPORT` = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: the macro `non_local_macro::non_local_macro_rules` may come from an old version of the `non_local_macro` crate, try updating your dependency with `cargo update -p non_local_macro` = note: this warning originates in the macro `non_local_macro::non_local_macro_rules` (in Nightly builds, run with -Z macro-backtrace for more info) warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module - --> $DIR/macro_rules.rs:23:5 + --> $DIR/macro_rules.rs:21:5 | LL | macro_rules! m { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current function `main` = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module - --> $DIR/macro_rules.rs:31:13 + --> $DIR/macro_rules.rs:29:13 | LL | macro_rules! m2 { () => { } }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current associated function `bar` and up 2 bodies = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 4 warnings emitted diff --git a/tests/ui/lint/non-local-defs/suggest-moving-inner.rs b/tests/ui/lint/non-local-defs/ref-complex.rs index 9360ace4d80..ce4e0a3dc0a 100644 --- a/tests/ui/lint/non-local-defs/suggest-moving-inner.rs +++ b/tests/ui/lint/non-local-defs/ref-complex.rs @@ -1,7 +1,5 @@ //@ check-pass -#![warn(non_local_definitions)] - trait Trait<T> {} fn main() { @@ -12,7 +10,6 @@ fn main() { trait HasFoo {} impl<T> Trait<InsideMain> for &Vec<below::Type<(InsideMain, T)>> - //~^ WARN non-local `impl` definition where T: HasFoo {} diff --git a/tests/ui/lint/non-local-defs/suggest-moving-inner.stderr b/tests/ui/lint/non-local-defs/suggest-moving-inner.stderr deleted file mode 100644 index a214415316f..00000000000 --- a/tests/ui/lint/non-local-defs/suggest-moving-inner.stderr +++ /dev/null @@ -1,33 +0,0 @@ -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/suggest-moving-inner.rs:14:5 - | -LL | impl<T> Trait<InsideMain> for &Vec<below::Type<(InsideMain, T)>> - | ^^^^^^^^-----^^^^^^^^^^^^^^^^^---------------------------------- - | | | - | | `&'_ Vec<below::Type<(InsideMain, T)>>` is not local - | `Trait` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/suggest-moving-inner.rs:7:1 - | -LL | fn main() { - | ^^^^^^^^^ -LL | mod below { -LL | pub struct Type<T>(T); - | ------------------ may need to be moved as well -LL | } -LL | struct InsideMain; - | ----------------- may need to be moved as well -LL | trait HasFoo {} - | ------------ may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/suggest-moving-inner.rs:3:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted - diff --git a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.rs b/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.rs index b726398bf9c..6e8014f10f8 100644 --- a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.rs +++ b/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.rs @@ -3,8 +3,6 @@ // https://github.com/rust-lang/rust/issues/123573#issue-2229428739 -#![warn(non_local_definitions)] - pub trait Test {} impl<'a, T: 'a> Test for &[T] where &'a T: Test {} @@ -12,5 +10,4 @@ impl<'a, T: 'a> Test for &[T] where &'a T: Test {} fn main() { struct Local {} impl Test for &Local {} - //~^ WARN non-local `impl` definition } diff --git a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr b/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr deleted file mode 100644 index 2eb71cecaca..00000000000 --- a/tests/ui/lint/non-local-defs/trait-solver-overflow-123573.stderr +++ /dev/null @@ -1,28 +0,0 @@ -warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/trait-solver-overflow-123573.rs:14:5 - | -LL | impl Test for &Local {} - | ^^^^^----^^^^^------ - | | | - | | `&'_ Local` is not local - | | help: remove `&` to make the `impl` local - | `Test` is not local - | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type - = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` -help: move the `impl` block outside of this function `main` - --> $DIR/trait-solver-overflow-123573.rs:12:1 - | -LL | fn main() { - | ^^^^^^^^^ -LL | struct Local {} - | ------------ may need to be moved as well - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/trait-solver-overflow-123573.rs:6:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ - -warning: 1 warning emitted - diff --git a/tests/ui/lint/non-local-defs/weird-exprs.rs b/tests/ui/lint/non-local-defs/weird-exprs.rs index fbf1fd941ee..1d9cecea0c9 100644 --- a/tests/ui/lint/non-local-defs/weird-exprs.rs +++ b/tests/ui/lint/non-local-defs/weird-exprs.rs @@ -1,8 +1,6 @@ //@ check-pass //@ edition:2021 -#![warn(non_local_definitions)] - trait Uto {} struct Test; diff --git a/tests/ui/lint/non-local-defs/weird-exprs.stderr b/tests/ui/lint/non-local-defs/weird-exprs.stderr index 49aba904ebb..ec3517140ef 100644 --- a/tests/ui/lint/non-local-defs/weird-exprs.stderr +++ b/tests/ui/lint/non-local-defs/weird-exprs.stderr @@ -1,29 +1,23 @@ warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:10:5 + --> $DIR/weird-exprs.rs:8:5 | LL | type A = [u32; { | ________________- LL | | impl Uto for *mut Test {} - | | ^^^^^---^^^^^--------- - | | | | - | | | `*mut Test` is not local + | | ^^^^^---^^^^^^^^^^---- + | | | | + | | | `Test` is not local | | `Uto` is not local LL | | ... | LL | | }]; | |_- move the `impl` block outside of this constant expression `<unnameable>` | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> -note: the lint level is defined here - --> $DIR/weird-exprs.rs:4:9 - | -LL | #![warn(non_local_definitions)] - | ^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_local_definitions)]` on by default warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:18:9 + --> $DIR/weird-exprs.rs:16:9 | LL | Discr = { | _____________- @@ -37,12 +31,10 @@ LL | | LL | | } | |_____- move the `impl` block outside of this constant expression `<unnameable>` | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:27:9 + --> $DIR/weird-exprs.rs:25:9 | LL | let _array = [0i32; { | _________________________- @@ -57,65 +49,59 @@ LL | | 1 LL | | }]; | |_____- move the `impl` block outside of this constant expression `<unnameable>` and up 2 bodies | - = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> + = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:36:9 + --> $DIR/weird-exprs.rs:34:9 | LL | type A = [u32; { | ____________________- LL | | impl Uto for &Test {} - | | ^^^^^---^^^^^----- - | | | | - | | | `&'_ Test` is not local + | | ^^^^^---^^^^^^---- + | | | | + | | | `Test` is not local | | `Uto` is not local LL | | ... | LL | | }]; | |_____- move the `impl` block outside of this constant expression `<unnameable>` and up 2 bodies | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:43:9 + --> $DIR/weird-exprs.rs:41:9 | LL | fn a(_: [u32; { | ___________________- LL | | impl Uto for &(Test,) {} - | | ^^^^^---^^^^^-------- - | | | | - | | | `&'_ (Test,)` is not local + | | ^^^^^---^^^^^^^----^^ + | | | | + | | | `Test` is not local | | `Uto` is not local LL | | ... | LL | | }]) {} | |_____- move the `impl` block outside of this constant expression `<unnameable>` and up 2 bodies | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item - --> $DIR/weird-exprs.rs:50:9 + --> $DIR/weird-exprs.rs:48:9 | LL | fn b() -> [u32; { | _____________________- LL | | impl Uto for &(Test,Test) {} - | | ^^^^^---^^^^^------------ - | | | | - | | | `&'_ (Test, Test)` is not local + | | ^^^^^---^^^^^^^----^----^ + | | | | | + | | | | `Test` is not local + | | | `Test` is not local | | `Uto` is not local LL | | ... | LL | | }] { todo!() } | |_____- move the `impl` block outside of this constant expression `<unnameable>` and up 2 bodies | - = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: 6 warnings emitted diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin.rs deleted file mode 100644 index f8aad88ecee..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -//@ check-pass -#![crate_name = "NonSnakeCase"] - -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin2.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin2.rs deleted file mode 100644 index c077d81e9e5..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin2.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -//@ compile-flags: --crate-name NonSnakeCase -//@ check-pass - -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin3.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin3.rs deleted file mode 100644 index 278f7cfd3ee..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-bin3.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -//@ check-pass -#![crate_type = "bin"] -#![crate_name = "NonSnakeCase"] - -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-cdylib.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-cdylib.rs deleted file mode 100644 index 781c6794fc2..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-cdylib.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "cdylib"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-dylib.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-dylib.rs deleted file mode 100644 index 3f65295f068..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-dylib.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "dylib"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-lib.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-lib.rs deleted file mode 100644 index 20c58e66aa6..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-lib.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "lib"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.rs deleted file mode 100644 index f0f2fa4393e..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "proc-macro"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.stderr deleted file mode 100644 index e0091057bc9..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-proc-macro.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-proc-macro.rs:3:18 - | -LL | #![crate_name = "NonSnakeCase"] - | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` - | -note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-proc-macro.rs:5:9 - | -LL | #![deny(non_snake_case)] - | ^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-rlib.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-rlib.rs deleted file mode 100644 index 1a558def3d0..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-rlib.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "rlib"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.rs deleted file mode 100644 index 2ec53c15eb8..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ only-x86_64-unknown-linux-gnu -#![crate_type = "staticlib"] -#![crate_name = "NonSnakeCase"] -//~^ ERROR crate `NonSnakeCase` should have a snake case name -#![deny(non_snake_case)] - -fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.stderr deleted file mode 100644 index 4ee6d5bd4d4..00000000000 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-staticlib.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-staticlib.rs:3:18 - | -LL | #![crate_name = "NonSnakeCase"] - | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` - | -note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-staticlib.rs:5:9 - | -LL | #![deny(non_snake_case)] - | ^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-lib.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr index a68c0e832b8..9bccb270627 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-lib.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.cdylib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-lib.rs:3:18 + --> $DIR/lint-non-snake-case-crate.rs:25:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-lib.rs:5:9 + --> $DIR/lint-non-snake-case-crate.rs:27:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-rlib.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr index 6e9d54bd5bc..9bccb270627 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-rlib.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.dylib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-rlib.rs:3:18 + --> $DIR/lint-non-snake-case-crate.rs:25:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-rlib.rs:5:9 + --> $DIR/lint-non-snake-case-crate.rs:27:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-dylib.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr index 4ee1a9cb3dd..9bccb270627 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-dylib.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.lib_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-dylib.rs:3:18 + --> $DIR/lint-non-snake-case-crate.rs:25:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-dylib.rs:5:9 + --> $DIR/lint-non-snake-case-crate.rs:27:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-cdylib.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr index f9167aa8df3..9bccb270627 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate-cdylib.stderr +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.proc_macro_.stderr @@ -1,11 +1,11 @@ error: crate `NonSnakeCase` should have a snake case name - --> $DIR/lint-non-snake-case-crate-cdylib.rs:3:18 + --> $DIR/lint-non-snake-case-crate.rs:25:18 | LL | #![crate_name = "NonSnakeCase"] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` | note: the lint level is defined here - --> $DIR/lint-non-snake-case-crate-cdylib.rs:5:9 + --> $DIR/lint-non-snake-case-crate.rs:27:9 | LL | #![deny(non_snake_case)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr new file mode 100644 index 00000000000..9bccb270627 --- /dev/null +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rlib_.stderr @@ -0,0 +1,14 @@ +error: crate `NonSnakeCase` should have a snake case name + --> $DIR/lint-non-snake-case-crate.rs:25:18 + | +LL | #![crate_name = "NonSnakeCase"] + | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` + | +note: the lint level is defined here + --> $DIR/lint-non-snake-case-crate.rs:27:9 + | +LL | #![deny(non_snake_case)] + | ^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs new file mode 100644 index 00000000000..57604d99a07 --- /dev/null +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.rs @@ -0,0 +1,29 @@ +//! Don't lint on binary crate with non-snake-case names. +//! +//! See <https://github.com/rust-lang/rust/issues/45127>. + +//@ revisions: bin_ cdylib_ dylib_ lib_ proc_macro_ rlib_ staticlib_ + +// Should not fire on binary crates. +//@[bin_] compile-flags: --crate-type=bin +//@[bin_] check-pass + +// But should fire on non-binary crates. + +//@[cdylib_] ignore-musl (dylibs are not supported) +//@[dylib_] ignore-musl (dylibs are not supported) +//@[dylib_] ignore-wasm (dylib is not supported) +//@[proc_macro_] ignore-wasm (dylib is not supported) + +//@[cdylib_] compile-flags: --crate-type=cdylib +//@[dylib_] compile-flags: --crate-type=dylib +//@[lib_] compile-flags: --crate-type=lib +//@[proc_macro_] compile-flags: --crate-type=proc-macro +//@[rlib_] compile-flags: --crate-type=rlib +//@[staticlib_] compile-flags: --crate-type=staticlib + +#![crate_name = "NonSnakeCase"] +//[cdylib_,dylib_,lib_,proc_macro_,rlib_,staticlib_]~^ ERROR crate `NonSnakeCase` should have a snake case name +#![deny(non_snake_case)] + +fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr new file mode 100644 index 00000000000..9bccb270627 --- /dev/null +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-crate.staticlib_.stderr @@ -0,0 +1,14 @@ +error: crate `NonSnakeCase` should have a snake case name + --> $DIR/lint-non-snake-case-crate.rs:25:18 + | +LL | #![crate_name = "NonSnakeCase"] + | ^^^^^^^^^^^^ help: convert the identifier to snake case: `non_snake_case` + | +note: the lint level is defined here + --> $DIR/lint-non-snake-case-crate.rs:27:9 + | +LL | #![deny(non_snake_case)] + | ^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/rust-cold-fn-accept-improper-ctypes.rs b/tests/ui/lint/rust-cold-fn-accept-improper-ctypes.rs new file mode 100644 index 00000000000..dc929e14527 --- /dev/null +++ b/tests/ui/lint/rust-cold-fn-accept-improper-ctypes.rs @@ -0,0 +1,14 @@ +//@ check-pass +#![feature(rust_cold_cc)] + +// extern "rust-cold" is a "Rust" ABI so we accept `repr(Rust)` types as arg/ret without warnings. + +pub extern "rust-cold" fn f(_: ()) -> Result<(), ()> { + Ok(()) +} + +extern "rust-cold" { + pub fn g(_: ()) -> Result<(), ()>; +} + +fn main() {} diff --git a/tests/ui/lint/static-mut-refs.e2021.stderr b/tests/ui/lint/static-mut-refs.e2021.stderr new file mode 100644 index 00000000000..09f560652e7 --- /dev/null +++ b/tests/ui/lint/static-mut-refs.e2021.stderr @@ -0,0 +1,143 @@ +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:39:18 + | +LL | let _y = &X; + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + = note: `#[warn(static_mut_refs)]` on by default +help: use `&raw const` instead to create a raw pointer + | +LL | let _y = &raw const X; + | ~~~~~~~~~~ + +warning: creating a mutable reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:43:18 + | +LL | let _y = &mut X; + | ^^^^^^ mutable reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives +help: use `&raw mut` instead to create a raw pointer + | +LL | let _y = &raw mut X; + | ~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:51:22 + | +LL | let ref _a = X; + | ^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:55:25 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let (_b, _c) = (&raw const X, &Y); + | ~~~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:55:29 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let (_b, _c) = (&X, &raw const Y); + | ~~~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:61:13 + | +LL | foo(&X); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | foo(&raw const X); + | ~~~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:67:17 + | +LL | let _ = Z.len(); + | ^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:73:33 + | +LL | let _ = format!("{:?}", Z); + | ^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:77:18 + | +LL | let _v = &A.value; + | ^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let _v = &raw const A.value; + | ~~~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:81:18 + | +LL | let _s = &A.s.value; + | ^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let _s = &raw const A.s.value; + | ~~~~~~~~~~ + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:85:22 + | +LL | let ref _v = A.value; + | ^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a mutable reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:15:14 + | +LL | &mut ($x.0) + | ^^^^^^ mutable reference to mutable static +... +LL | let _x = bar!(FOO); + | --------- in this macro invocation + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives + = note: this warning originates in the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info) + +warning: 12 warnings emitted + diff --git a/tests/ui/lint/static-mut-refs.e2024.stderr b/tests/ui/lint/static-mut-refs.e2024.stderr new file mode 100644 index 00000000000..2d2a4f7afe0 --- /dev/null +++ b/tests/ui/lint/static-mut-refs.e2024.stderr @@ -0,0 +1,143 @@ +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:39:18 + | +LL | let _y = &X; + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + = note: `#[deny(static_mut_refs)]` on by default +help: use `&raw const` instead to create a raw pointer + | +LL | let _y = &raw const X; + | ~~~~~~~~~~ + +error: creating a mutable reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:43:18 + | +LL | let _y = &mut X; + | ^^^^^^ mutable reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives +help: use `&raw mut` instead to create a raw pointer + | +LL | let _y = &raw mut X; + | ~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:51:22 + | +LL | let ref _a = X; + | ^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:55:25 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let (_b, _c) = (&raw const X, &Y); + | ~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:55:29 + | +LL | let (_b, _c) = (&X, &Y); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let (_b, _c) = (&X, &raw const Y); + | ~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:61:13 + | +LL | foo(&X); + | ^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | foo(&raw const X); + | ~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:67:17 + | +LL | let _ = Z.len(); + | ^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:73:33 + | +LL | let _ = format!("{:?}", Z); + | ^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:77:18 + | +LL | let _v = &A.value; + | ^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let _v = &raw const A.value; + | ~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:81:18 + | +LL | let _s = &A.s.value; + | ^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer + | +LL | let _s = &raw const A.s.value; + | ~~~~~~~~~~ + +error: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:85:22 + | +LL | let ref _v = A.value; + | ^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +error: creating a mutable reference to mutable static is discouraged + --> $DIR/static-mut-refs.rs:15:14 + | +LL | &mut ($x.0) + | ^^^^^^ mutable reference to mutable static +... +LL | let _x = bar!(FOO); + | --------- in this macro invocation + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives + = note: this error originates in the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 12 previous errors + diff --git a/tests/ui/lint/static-mut-refs.rs b/tests/ui/lint/static-mut-refs.rs new file mode 100644 index 00000000000..3d84d7dbf40 --- /dev/null +++ b/tests/ui/lint/static-mut-refs.rs @@ -0,0 +1,95 @@ +// Test `static_mut_refs` lint. + +//@ revisions: e2021 e2024 + +//@ [e2021] edition:2021 +//@ [e2021] run-pass + +//@ [e2024] edition:2024 +//@ [e2024] compile-flags: -Zunstable-options + +static mut FOO: (u32, u32) = (1, 2); + +macro_rules! bar { + ($x:expr) => { + &mut ($x.0) + //[e2021]~^ WARN creating a mutable reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a mutable reference to mutable static is discouraged [static_mut_refs] + }; +} + +static mut STATIC: i64 = 1; + +fn main() { + static mut X: i32 = 1; + + static mut Y: i32 = 1; + + struct TheStruct { + pub value: i32, + } + struct MyStruct { + pub value: i32, + pub s: TheStruct, + } + + static mut A: MyStruct = MyStruct { value: 1, s: TheStruct { value: 2 } }; + + unsafe { + let _y = &X; + //[e2021]~^ WARN shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] + + let _y = &mut X; + //[e2021]~^ WARN mutable reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR mutable reference to mutable static is discouraged [static_mut_refs] + + let _z = &raw mut X; + + let _p = &raw const X; + + let ref _a = X; + //[e2021]~^ WARN shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] + + let (_b, _c) = (&X, &Y); + //[e2021]~^ WARN shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] + //[e2021]~^^^ WARN shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] + + foo(&X); + //[e2021]~^ WARN shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] + + static mut Z: &[i32; 3] = &[0, 1, 2]; + + let _ = Z.len(); + //[e2021]~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a shared reference to mutable static is discouraged [static_mut_refs] + + let _ = Z[0]; + + let _ = format!("{:?}", Z); + //[e2021]~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a shared reference to mutable static is discouraged [static_mut_refs] + + let _v = &A.value; + //[e2021]~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a shared reference to mutable static is discouraged [static_mut_refs] + + let _s = &A.s.value; + //[e2021]~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a shared reference to mutable static is discouraged [static_mut_refs] + + let ref _v = A.value; + //[e2021]~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] + //[e2024]~^^ ERROR creating a shared reference to mutable static is discouraged [static_mut_refs] + + let _x = bar!(FOO); + + STATIC += 1; + } +} + +fn foo<'a>(_x: &'a i32) {} diff --git a/tests/ui/lint/unconditional_panic_promoted.rs b/tests/ui/lint/unconditional_panic_promoted.rs new file mode 100644 index 00000000000..37bcf046513 --- /dev/null +++ b/tests/ui/lint/unconditional_panic_promoted.rs @@ -0,0 +1,8 @@ +//@ build-fail + +fn main() { + // MIR encodes this as a reborrow from a promoted constant. + // But the array lenth can still be gotten from the type. + let slice = &[0, 1]; + let _ = slice[2]; //~ ERROR: this operation will panic at runtime [unconditional_panic] +} diff --git a/tests/ui/lint/unconditional_panic_promoted.stderr b/tests/ui/lint/unconditional_panic_promoted.stderr new file mode 100644 index 00000000000..647a84a55fd --- /dev/null +++ b/tests/ui/lint/unconditional_panic_promoted.stderr @@ -0,0 +1,10 @@ +error: this operation will panic at runtime + --> $DIR/unconditional_panic_promoted.rs:7:13 + | +LL | let _ = slice[2]; + | ^^^^^^^^ index out of bounds: the length is 2 but the index is 2 + | + = note: `#[deny(unconditional_panic)]` on by default + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/unqualified_local_imports.rs b/tests/ui/lint/unqualified_local_imports.rs new file mode 100644 index 00000000000..9de71471342 --- /dev/null +++ b/tests/ui/lint/unqualified_local_imports.rs @@ -0,0 +1,38 @@ +//@compile-flags: --edition 2018 +#![feature(unqualified_local_imports)] +#![deny(unqualified_local_imports)] + +mod localmod { + pub struct S; + pub struct T; +} + +// Not a local import, so no lint. +use std::cell::Cell; + +// Implicitly local import, gets lint. +use localmod::S; //~ERROR: unqualified + +// Explicitly local import, no lint. +use self::localmod::T; + +macro_rules! mymacro { + ($cond:expr) => { + if !$cond { + continue; + } + }; +} +// Macro import: no lint, as there is no other way to write it. +pub(crate) use mymacro; + +#[allow(unused)] +enum LocalEnum { + VarA, + VarB, +} + +fn main() { + // Import in a function, no lint. + use LocalEnum::*; +} diff --git a/tests/ui/lint/unqualified_local_imports.stderr b/tests/ui/lint/unqualified_local_imports.stderr new file mode 100644 index 00000000000..81d12f55949 --- /dev/null +++ b/tests/ui/lint/unqualified_local_imports.stderr @@ -0,0 +1,14 @@ +error: `use` of a local item without leading `self::`, `super::`, or `crate::` + --> $DIR/unqualified_local_imports.rs:14:5 + | +LL | use localmod::S; + | ^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/unqualified_local_imports.rs:3:9 + | +LL | #![deny(unqualified_local_imports)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/unused/unused-macro-with-bad-frag-spec.stderr b/tests/ui/lint/unused/unused-macro-with-bad-frag-spec.stderr index f027e169b42..003c6975c95 100644 --- a/tests/ui/lint/unused/unused-macro-with-bad-frag-spec.stderr +++ b/tests/ui/lint/unused/unused-macro-with-bad-frag-spec.stderr @@ -4,7 +4,7 @@ error: invalid fragment specifier `t_ty` LL | ($wrong:t_ty) => () | ^^^^^^^^^^^ | - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility error: aborting due to 1 previous error diff --git a/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.fixed b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.fixed new file mode 100644 index 00000000000..8287b3d3ac7 --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.fixed @@ -0,0 +1,15 @@ +//@ run-rustfix +// Check the `unused_parens` suggestion for paren_expr with attributes. +// The suggestion should retain attributes in the front. + +#![feature(stmt_expr_attributes)] +#![deny(unused_parens)] + +pub fn foo() -> impl Fn() { + let _ = #[inline] #[allow(dead_code)] || println!("Hello!"); //~ERROR unnecessary parentheses + #[inline] #[allow(dead_code)] || println!("Hello!") //~ERROR unnecessary parentheses +} + +fn main() { + let _ = foo(); +} diff --git a/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.rs b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.rs new file mode 100644 index 00000000000..0b6edae30e7 --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.rs @@ -0,0 +1,15 @@ +//@ run-rustfix +// Check the `unused_parens` suggestion for paren_expr with attributes. +// The suggestion should retain attributes in the front. + +#![feature(stmt_expr_attributes)] +#![deny(unused_parens)] + +pub fn foo() -> impl Fn() { + let _ = (#[inline] #[allow(dead_code)] || println!("Hello!")); //~ERROR unnecessary parentheses + (#[inline] #[allow(dead_code)] || println!("Hello!")) //~ERROR unnecessary parentheses +} + +fn main() { + let _ = foo(); +} diff --git a/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.stderr b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.stderr new file mode 100644 index 00000000000..65513553f7e --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-for-stmt-expr-attributes-issue-129833.stderr @@ -0,0 +1,31 @@ +error: unnecessary parentheses around assigned value + --> $DIR/unused-parens-for-stmt-expr-attributes-issue-129833.rs:9:13 + | +LL | let _ = (#[inline] #[allow(dead_code)] || println!("Hello!")); + | ^ ^ + | +note: the lint level is defined here + --> $DIR/unused-parens-for-stmt-expr-attributes-issue-129833.rs:6:9 + | +LL | #![deny(unused_parens)] + | ^^^^^^^^^^^^^ +help: remove these parentheses + | +LL - let _ = (#[inline] #[allow(dead_code)] || println!("Hello!")); +LL + let _ = #[inline] #[allow(dead_code)] || println!("Hello!"); + | + +error: unnecessary parentheses around block return value + --> $DIR/unused-parens-for-stmt-expr-attributes-issue-129833.rs:10:5 + | +LL | (#[inline] #[allow(dead_code)] || println!("Hello!")) + | ^ ^ + | +help: remove these parentheses + | +LL - (#[inline] #[allow(dead_code)] || println!("Hello!")) +LL + #[inline] #[allow(dead_code)] || println!("Hello!") + | + +error: aborting due to 2 previous errors + diff --git a/tests/ui/lint/use_suggestion_json.stderr b/tests/ui/lint/use_suggestion_json.stderr index 4683e5dd8f3..0d4304e2e2e 100644 --- a/tests/ui/lint/use_suggestion_json.stderr +++ b/tests/ui/lint/use_suggestion_json.stderr @@ -369,6 +369,29 @@ mod foo { } ], "label": null, + "suggested_replacement": "use std::sync::mpmc::Iter; + +", + "suggestion_applicability": "MaybeIncorrect", + "expansion": null + }, + { + "file_name": "$DIR/use_suggestion_json.rs", + "byte_start": 541, + "byte_end": 541, + "line_start": 11, + "line_end": 11, + "column_start": 1, + "column_end": 1, + "is_primary": true, + "text": [ + { + "text": "fn main() {", + "highlight_start": 1, + "highlight_end": 1 + } + ], + "label": null, "suggested_replacement": "use std::sync::mpsc::Iter; ", @@ -396,7 +419,7 @@ mod foo { \u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m \u001b[0m\u001b[1m\u001b[38;5;12mLL\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[38;5;10m+ use std::collections::hash_map::Iter;\u001b[0m \u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m -\u001b[0m and 8 other candidates\u001b[0m +\u001b[0m and 9 other candidates\u001b[0m " } diff --git a/tests/ui/lto/lto-still-runs-thread-dtors.rs b/tests/ui/lto/lto-still-runs-thread-dtors.rs index 504923a93c2..900368496eb 100644 --- a/tests/ui/lto/lto-still-runs-thread-dtors.rs +++ b/tests/ui/lto/lto-still-runs-thread-dtors.rs @@ -3,6 +3,9 @@ //@ no-prefer-dynamic //@ needs-threads +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + use std::thread; static mut HIT: usize = 0; diff --git a/tests/ui/macros/auxiliary/metavar_2018.rs b/tests/ui/macros/auxiliary/metavar_2018.rs new file mode 100644 index 00000000000..7e8523a9edf --- /dev/null +++ b/tests/ui/macros/auxiliary/metavar_2018.rs @@ -0,0 +1,14 @@ +//@ edition: 2018 +#[macro_export] +macro_rules! make_matcher { + ($name:ident, $fragment_type:ident, $d:tt) => { + #[macro_export] + macro_rules! $name { + ($d _:$fragment_type) => { true }; + (const { 0 }) => { false }; + (A | B) => { false }; + } + }; +} +make_matcher!(is_expr_from_2018, expr, $); +make_matcher!(is_pat_from_2018, pat, $); diff --git a/tests/ui/macros/break-last-token-twice.rs b/tests/ui/macros/break-last-token-twice.rs new file mode 100644 index 00000000000..791f349ab38 --- /dev/null +++ b/tests/ui/macros/break-last-token-twice.rs @@ -0,0 +1,16 @@ +//@ check-pass + +macro_rules! m { + (static $name:ident: $t:ty = $e:expr) => { + let $name: $t = $e; + } +} + +fn main() { + m! { + // Tricky: the trailing `>>=` token here is broken twice: + // - into `>` and `>=` + // - then the `>=` is broken into `>` and `=` + static _x: Vec<Vec<u32>>= vec![] + } +} diff --git a/tests/ui/macros/cfg.rs b/tests/ui/macros/cfg.rs index 2aac50a9d01..50998572274 100644 --- a/tests/ui/macros/cfg.rs +++ b/tests/ui/macros/cfg.rs @@ -1,6 +1,6 @@ fn main() { cfg!(); //~ ERROR macro requires a cfg-pattern - cfg!(123); //~ ERROR expected identifier + cfg!(123); //~ ERROR literal in `cfg` predicate value must be a boolean cfg!(foo = 123); //~ ERROR literal in `cfg` predicate value must be a string cfg!(foo, bar); //~ ERROR expected 1 cfg-pattern } diff --git a/tests/ui/macros/cfg.stderr b/tests/ui/macros/cfg.stderr index 2633d5f720d..53326914865 100644 --- a/tests/ui/macros/cfg.stderr +++ b/tests/ui/macros/cfg.stderr @@ -6,11 +6,11 @@ LL | cfg!(); | = note: this error originates in the macro `cfg` (in Nightly builds, run with -Z macro-backtrace for more info) -error: expected identifier, found `123` +error[E0565]: literal in `cfg` predicate value must be a boolean --> $DIR/cfg.rs:3:10 | LL | cfg!(123); - | ^^^ expected identifier + | ^^^ error[E0565]: literal in `cfg` predicate value must be a string --> $DIR/cfg.rs:4:16 diff --git a/tests/ui/macros/expr_2021.rs b/tests/ui/macros/expr_2021.rs new file mode 100644 index 00000000000..8a274e77533 --- /dev/null +++ b/tests/ui/macros/expr_2021.rs @@ -0,0 +1,14 @@ +//@ check-pass +//@ edition: 2015 + +// Ensures expr_2021 fragment specifier is accepted in old editions + +macro_rules! my_macro { + ($x:expr_2021) => { + println!("Hello, {}!", $x); + }; +} + +fn main() { + my_macro!("world"); +} diff --git a/tests/ui/macros/expr_2021_cargo_fix_edition.fixed b/tests/ui/macros/expr_2021_cargo_fix_edition.fixed index 1becd8a92d6..061a4b98033 100644 --- a/tests/ui/macros/expr_2021_cargo_fix_edition.fixed +++ b/tests/ui/macros/expr_2021_cargo_fix_edition.fixed @@ -1,8 +1,6 @@ //@ run-rustfix //@ check-pass //@ compile-flags: --edition=2021 -#![allow(incomplete_features)] -#![feature(expr_fragment_specifier_2024)] #![warn(edition_2024_expr_fragment_specifier)] macro_rules! m { diff --git a/tests/ui/macros/expr_2021_cargo_fix_edition.rs b/tests/ui/macros/expr_2021_cargo_fix_edition.rs index ec0b86d2c23..cd9cd965fad 100644 --- a/tests/ui/macros/expr_2021_cargo_fix_edition.rs +++ b/tests/ui/macros/expr_2021_cargo_fix_edition.rs @@ -1,8 +1,6 @@ //@ run-rustfix //@ check-pass //@ compile-flags: --edition=2021 -#![allow(incomplete_features)] -#![feature(expr_fragment_specifier_2024)] #![warn(edition_2024_expr_fragment_specifier)] macro_rules! m { diff --git a/tests/ui/macros/expr_2021_cargo_fix_edition.stderr b/tests/ui/macros/expr_2021_cargo_fix_edition.stderr index e8a44fed322..fe1fd4a26a0 100644 --- a/tests/ui/macros/expr_2021_cargo_fix_edition.stderr +++ b/tests/ui/macros/expr_2021_cargo_fix_edition.stderr @@ -1,5 +1,5 @@ warning: the `expr` fragment specifier will accept more expressions in the 2024 edition - --> $DIR/expr_2021_cargo_fix_edition.rs:9:9 + --> $DIR/expr_2021_cargo_fix_edition.rs:7:9 | LL | ($e:expr) => { | ^^^^ @@ -7,7 +7,7 @@ LL | ($e:expr) => { = warning: this changes meaning in Rust 2024 = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html> note: the lint level is defined here - --> $DIR/expr_2021_cargo_fix_edition.rs:6:9 + --> $DIR/expr_2021_cargo_fix_edition.rs:4:9 | LL | #![warn(edition_2024_expr_fragment_specifier)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -17,7 +17,7 @@ LL | ($e:expr_2021) => { | ~~~~~~~~~ warning: the `expr` fragment specifier will accept more expressions in the 2024 edition - --> $DIR/expr_2021_cargo_fix_edition.rs:13:11 + --> $DIR/expr_2021_cargo_fix_edition.rs:11:11 | LL | ($($i:expr)*) => { }; | ^^^^ diff --git a/tests/ui/macros/expr_2021_inline_const.edi2021.stderr b/tests/ui/macros/expr_2021_inline_const.edi2021.stderr index b55ae62030c..22d662aaaf2 100644 --- a/tests/ui/macros/expr_2021_inline_const.edi2021.stderr +++ b/tests/ui/macros/expr_2021_inline_const.edi2021.stderr @@ -1,5 +1,5 @@ error: no rules expected the token `const` - --> $DIR/expr_2021_inline_const.rs:26:12 + --> $DIR/expr_2021_inline_const.rs:23:12 | LL | macro_rules! m2021 { | ------------------ when calling this macro @@ -8,13 +8,13 @@ LL | m2021!(const { 1 }); | ^^^^^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr_2021` - --> $DIR/expr_2021_inline_const.rs:10:6 + --> $DIR/expr_2021_inline_const.rs:7:6 | LL | ($e:expr_2021) => { | ^^^^^^^^^^^^ error: no rules expected the token `const` - --> $DIR/expr_2021_inline_const.rs:27:12 + --> $DIR/expr_2021_inline_const.rs:24:12 | LL | macro_rules! m2024 { | ------------------ when calling this macro @@ -23,7 +23,7 @@ LL | m2024!(const { 1 }); | ^^^^^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr` - --> $DIR/expr_2021_inline_const.rs:16:6 + --> $DIR/expr_2021_inline_const.rs:13:6 | LL | ($e:expr) => { | ^^^^^^^ diff --git a/tests/ui/macros/expr_2021_inline_const.edi2024.stderr b/tests/ui/macros/expr_2021_inline_const.edi2024.stderr index 285db53d6c8..2555e4f757a 100644 --- a/tests/ui/macros/expr_2021_inline_const.edi2024.stderr +++ b/tests/ui/macros/expr_2021_inline_const.edi2024.stderr @@ -1,5 +1,5 @@ error: no rules expected the token `const` - --> $DIR/expr_2021_inline_const.rs:26:12 + --> $DIR/expr_2021_inline_const.rs:23:12 | LL | macro_rules! m2021 { | ------------------ when calling this macro @@ -8,7 +8,7 @@ LL | m2021!(const { 1 }); | ^^^^^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr_2021` - --> $DIR/expr_2021_inline_const.rs:10:6 + --> $DIR/expr_2021_inline_const.rs:7:6 | LL | ($e:expr_2021) => { | ^^^^^^^^^^^^ diff --git a/tests/ui/macros/expr_2021_inline_const.rs b/tests/ui/macros/expr_2021_inline_const.rs index 06b74a466d6..39a542fe4d9 100644 --- a/tests/ui/macros/expr_2021_inline_const.rs +++ b/tests/ui/macros/expr_2021_inline_const.rs @@ -3,9 +3,6 @@ //@[edi2021]compile-flags: --edition=2021 // This test ensures that the inline const match only on edition 2024 -#![feature(expr_fragment_specifier_2024)] -#![allow(incomplete_features)] - macro_rules! m2021 { ($e:expr_2021) => { $e diff --git a/tests/ui/macros/expr_2024_underscore_expr.edi2021.stderr b/tests/ui/macros/expr_2024_underscore_expr.edi2021.stderr index 335b3f61343..34df20a69ef 100644 --- a/tests/ui/macros/expr_2024_underscore_expr.edi2021.stderr +++ b/tests/ui/macros/expr_2024_underscore_expr.edi2021.stderr @@ -1,5 +1,5 @@ error: no rules expected the token `_` - --> $DIR/expr_2024_underscore_expr.rs:22:12 + --> $DIR/expr_2024_underscore_expr.rs:19:12 | LL | macro_rules! m2021 { | ------------------ when calling this macro @@ -8,13 +8,13 @@ LL | m2021!(_); | ^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr_2021` - --> $DIR/expr_2024_underscore_expr.rs:10:6 + --> $DIR/expr_2024_underscore_expr.rs:7:6 | LL | ($e:expr_2021) => { | ^^^^^^^^^^^^ error: no rules expected the token `_` - --> $DIR/expr_2024_underscore_expr.rs:23:12 + --> $DIR/expr_2024_underscore_expr.rs:20:12 | LL | macro_rules! m2024 { | ------------------ when calling this macro @@ -23,7 +23,7 @@ LL | m2024!(_); | ^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr` - --> $DIR/expr_2024_underscore_expr.rs:16:6 + --> $DIR/expr_2024_underscore_expr.rs:13:6 | LL | ($e:expr) => { | ^^^^^^^ diff --git a/tests/ui/macros/expr_2024_underscore_expr.edi2024.stderr b/tests/ui/macros/expr_2024_underscore_expr.edi2024.stderr index 9e49f66a89a..372c5d8637c 100644 --- a/tests/ui/macros/expr_2024_underscore_expr.edi2024.stderr +++ b/tests/ui/macros/expr_2024_underscore_expr.edi2024.stderr @@ -1,5 +1,5 @@ error: no rules expected the token `_` - --> $DIR/expr_2024_underscore_expr.rs:22:12 + --> $DIR/expr_2024_underscore_expr.rs:19:12 | LL | macro_rules! m2021 { | ------------------ when calling this macro @@ -8,7 +8,7 @@ LL | m2021!(_); | ^ no rules expected this token in macro call | note: while trying to match meta-variable `$e:expr_2021` - --> $DIR/expr_2024_underscore_expr.rs:10:6 + --> $DIR/expr_2024_underscore_expr.rs:7:6 | LL | ($e:expr_2021) => { | ^^^^^^^^^^^^ diff --git a/tests/ui/macros/expr_2024_underscore_expr.rs b/tests/ui/macros/expr_2024_underscore_expr.rs index b2129bf154f..86e31374506 100644 --- a/tests/ui/macros/expr_2024_underscore_expr.rs +++ b/tests/ui/macros/expr_2024_underscore_expr.rs @@ -3,9 +3,6 @@ //@[edi2021]compile-flags: --edition=2021 // This test ensures that the `_` tok is considered an // expression on edition 2024. -#![feature(expr_fragment_specifier_2024)] -#![allow(incomplete_features)] - macro_rules! m2021 { ($e:expr_2021) => { $e = 1; diff --git a/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.rs b/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.rs deleted file mode 100644 index 5a737b29821..00000000000 --- a/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ compile-flags: --edition=2024 -Z unstable-options - -macro_rules! m { - ($e:expr_2021) => { //~ ERROR: fragment specifier `expr_2021` is unstable - $e - }; -} - -fn main() { - m!(()); -} diff --git a/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.stderr b/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.stderr deleted file mode 100644 index 273a93877ce..00000000000 --- a/tests/ui/macros/feature-gate-expr_fragment_specifier_2024.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0658]: fragment specifier `expr_2021` is unstable - --> $DIR/feature-gate-expr_fragment_specifier_2024.rs:4:6 - | -LL | ($e:expr_2021) => { - | ^^^^^^^^^^^^ - | - = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information - = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed new file mode 100644 index 00000000000..1ca5125fe8b --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix + +fn main() { + let s = "123"; + println!("{:?} {} {}", {}, "sss", s); + //~^ ERROR format argument must be a string literal + println!("{:?}", {}); + //~^ ERROR format argument must be a string literal + println!("{} {} {} {:?}", s, "sss", s, {}); + //~^ ERROR format argument must be a string literal + println!("{:?} {} {:?}", (), s, {}); + //~^ ERROR format argument must be a string literal +} diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs new file mode 100644 index 00000000000..c09b2a04061 --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.rs @@ -0,0 +1,13 @@ +//@ run-rustfix + +fn main() { + let s = "123"; + println!({}, "sss", s); + //~^ ERROR format argument must be a string literal + println!({}); + //~^ ERROR format argument must be a string literal + println!(s, "sss", s, {}); + //~^ ERROR format argument must be a string literal + println!((), s, {}); + //~^ ERROR format argument must be a string literal +} diff --git a/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr new file mode 100644 index 00000000000..81fca8c03cc --- /dev/null +++ b/tests/ui/macros/format-empty-block-unit-tuple-suggestion-130170.stderr @@ -0,0 +1,46 @@ +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:5:14 + | +LL | println!({}, "sss", s); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?} {} {}", {}, "sss", s); + | +++++++++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:7:14 + | +LL | println!({}); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?}", {}); + | +++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:9:14 + | +LL | println!(s, "sss", s, {}); + | ^ + | +help: you might be missing a string literal to format with + | +LL | println!("{} {} {} {:?}", s, "sss", s, {}); + | ++++++++++++++++ + +error: format argument must be a string literal + --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:11:14 + | +LL | println!((), s, {}); + | ^^ + | +help: you might be missing a string literal to format with + | +LL | println!("{:?} {} {:?}", (), s, {}); + | +++++++++++++++ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/macros/invalid-fragment-specifier.stderr b/tests/ui/macros/invalid-fragment-specifier.stderr index 7516dbc3a08..a51ea619b36 100644 --- a/tests/ui/macros/invalid-fragment-specifier.stderr +++ b/tests/ui/macros/invalid-fragment-specifier.stderr @@ -4,7 +4,7 @@ error: invalid fragment specifier `id` LL | ($wrong:id) => {}; | ^^^^^^^^^ | - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility error: invalid fragment specifier `r#if` --> $DIR/invalid-fragment-specifier.rs:7:6 @@ -12,7 +12,7 @@ error: invalid fragment specifier `r#if` LL | ($wrong:r#if) => {}; | ^^^^^^^^^^^ | - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility error: aborting due to 2 previous errors diff --git a/tests/ui/macros/issue-21356.stderr b/tests/ui/macros/issue-21356.stderr index dd09da6df4f..5ff92642514 100644 --- a/tests/ui/macros/issue-21356.stderr +++ b/tests/ui/macros/issue-21356.stderr @@ -4,7 +4,7 @@ error: invalid fragment specifier `t_ty` LL | macro_rules! test { ($wrong:t_ty ..) => () } | ^^^^^^^^^^^ | - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility error: aborting due to 1 previous error diff --git a/tests/ui/macros/macro-missing-fragment.e2024.stderr b/tests/ui/macros/macro-missing-fragment.e2024.stderr index 3afa069c170..0dc48e0c7b2 100644 --- a/tests/ui/macros/macro-missing-fragment.e2024.stderr +++ b/tests/ui/macros/macro-missing-fragment.e2024.stderr @@ -5,7 +5,7 @@ LL | ( $( any_token $field_rust_type )* ) => {}; | ^^^^^^^^^^^^^^^^ | = note: fragment specifiers must be specified in the 2024 edition - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `expr_2021`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility help: try adding a specifier here | LL | ( $( any_token $field_rust_type:spec )* ) => {}; @@ -18,7 +18,7 @@ LL | ( $name ) => {}; | ^^^^^ | = note: fragment specifiers must be specified in the 2024 edition - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `expr_2021`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility help: try adding a specifier here | LL | ( $name:spec ) => {}; @@ -31,7 +31,7 @@ LL | ( $name ) => {}; | ^^^^^ | = note: fragment specifiers must be specified in the 2024 edition - = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `expr_2021`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis` + = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility help: try adding a specifier here | LL | ( $name:spec ) => {}; diff --git a/tests/ui/macros/metavar_cross_edition_recursive_macros.rs b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs new file mode 100644 index 00000000000..9a5b92f5032 --- /dev/null +++ b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs @@ -0,0 +1,37 @@ +//@ compile-flags: --edition=2024 -Z unstable-options +//@ aux-build: metavar_2018.rs +//@ known-bug: #130484 +//@ run-pass + +// This test captures the behavior of macro-generating-macros with fragment +// specifiers across edition boundaries. + +#![feature(macro_metavar_expr)] +#![allow(incomplete_features)] + +extern crate metavar_2018; + +use metavar_2018::{is_expr_from_2018, is_pat_from_2018, make_matcher}; + +make_matcher!(is_expr_from_2024, expr, $); +make_matcher!(is_pat_from_2024, pat, $); + +fn main() { + // Check expr + let from_2018 = is_expr_from_2018!(const { 0 }); + dbg!(from_2018); + let from_2024 = is_expr_from_2024!(const { 0 }); + dbg!(from_2024); + + assert!(!from_2018); + assert!(!from_2024); // from_2024 will be true once #130484 is fixed + + // Check pat + let from_2018 = is_pat_from_2018!(A | B); + dbg!(from_2018); + let from_2024 = is_pat_from_2024!(A | B); + dbg!(from_2024); + + assert!(!from_2018); + assert!(!from_2024); // from_2024 will be true once #130484 is fixed +} diff --git a/tests/ui/meta/revision-bad.rs b/tests/ui/meta/revision-bad.rs index c5193b19d9e..0af5624ff9c 100644 --- a/tests/ui/meta/revision-bad.rs +++ b/tests/ui/meta/revision-bad.rs @@ -5,6 +5,7 @@ //@ revisions: foo bar //@ should-fail //@ needs-run-enabled +//@ compile-flags: --remap-path-prefix={{src-base}}=remapped //@[foo] error-pattern:bar //@[bar] error-pattern:foo diff --git a/tests/ui/methods/dont-suggest-import-on-deref-err.rs b/tests/ui/methods/dont-suggest-import-on-deref-err.rs new file mode 100644 index 00000000000..c24ab791982 --- /dev/null +++ b/tests/ui/methods/dont-suggest-import-on-deref-err.rs @@ -0,0 +1,13 @@ +use std::clone::Clone; +use std::ops::Deref; + +#[derive(Clone)] +pub struct Foo {} + +impl Deref for Foo {} +//~^ ERROR not all trait items implemented + +pub fn main() { + let f = Foo {}; + let _ = f.clone(); +} diff --git a/tests/ui/methods/dont-suggest-import-on-deref-err.stderr b/tests/ui/methods/dont-suggest-import-on-deref-err.stderr new file mode 100644 index 00000000000..20a63ff375d --- /dev/null +++ b/tests/ui/methods/dont-suggest-import-on-deref-err.stderr @@ -0,0 +1,12 @@ +error[E0046]: not all trait items implemented, missing: `Target`, `deref` + --> $DIR/dont-suggest-import-on-deref-err.rs:7:1 + | +LL | impl Deref for Foo {} + | ^^^^^^^^^^^^^^^^^^ missing `Target`, `deref` in implementation + | + = help: implement the missing item: `type Target = /* Type */;` + = help: implement the missing item: `fn deref(&self) -> &<Self as Deref>::Target { todo!() }` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/methods/method-self-arg-trait.rs b/tests/ui/methods/method-self-arg-trait.rs index 63594380753..ccffe02328b 100644 --- a/tests/ui/methods/method-self-arg-trait.rs +++ b/tests/ui/methods/method-self-arg-trait.rs @@ -1,6 +1,9 @@ //@ run-pass // Test method calls with self as an argument +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + static mut COUNT: u64 = 1; #[derive(Copy, Clone)] diff --git a/tests/ui/methods/method-self-arg.rs b/tests/ui/methods/method-self-arg.rs index d26b9663fd0..2e058ee1077 100644 --- a/tests/ui/methods/method-self-arg.rs +++ b/tests/ui/methods/method-self-arg.rs @@ -1,6 +1,9 @@ //@ run-pass // Test method calls with self as an argument +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + static mut COUNT: usize = 1; #[derive(Copy, Clone)] diff --git a/tests/ui/mir/early-otherwise-branch-ice.rs b/tests/ui/mir/early-otherwise-branch-ice.rs new file mode 100644 index 00000000000..c1938eb7507 --- /dev/null +++ b/tests/ui/mir/early-otherwise-branch-ice.rs @@ -0,0 +1,18 @@ +// Changes in https://github.com/rust-lang/rust/pull/129047 lead to several mir-opt ICE regressions, +// this test is added to make sure this does not regress. + +//@ compile-flags: -C opt-level=3 +//@ check-pass + +#![crate_type = "lib"] + +use std::task::Poll; + +pub fn poll(val: Poll<Result<Option<Vec<u8>>, u8>>) { + match val { + Poll::Ready(Ok(Some(_trailers))) => {} + Poll::Ready(Err(_err)) => {} + Poll::Ready(Ok(None)) => {} + Poll::Pending => {} + } +} diff --git a/tests/ui/mir/mir_early_return_scope.rs b/tests/ui/mir/mir_early_return_scope.rs index 6dc3f8bc39b..42f1cc50d15 100644 --- a/tests/ui/mir/mir_early_return_scope.rs +++ b/tests/ui/mir/mir_early_return_scope.rs @@ -1,5 +1,7 @@ //@ run-pass #![allow(unused_variables)] +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] static mut DROP: bool = false; struct ConnWrap(Conn); diff --git a/tests/ui/mir/validate/validate-unsize-cast.rs b/tests/ui/mir/validate/validate-unsize-cast.rs new file mode 100644 index 00000000000..198af8d2e13 --- /dev/null +++ b/tests/ui/mir/validate/validate-unsize-cast.rs @@ -0,0 +1,33 @@ +//@ compile-flags: -Zmir-opt-level=0 -Zmir-enable-passes=+Inline,+GVN -Zvalidate-mir + +#![feature(unsize)] + +use std::marker::Unsize; + +pub trait CastTo<U: ?Sized>: Unsize<U> {} + +// Not well-formed! +impl<T: ?Sized, U: ?Sized> CastTo<U> for T {} +//~^ ERROR the trait bound `T: Unsize<U>` is not satisfied + +pub trait Cast { + fn cast<U: ?Sized>(&self) + where + Self: CastTo<U>; +} +impl<T: ?Sized> Cast for T { + #[inline(always)] + fn cast<U: ?Sized>(&self) + where + Self: CastTo<U>, + { + let x: &U = self; + } +} + +fn main() { + // When we inline this call, then we run GVN, then + // GVN tries to evaluate the `() -> [i32]` unsize. + // That's invalid! + ().cast::<[i32]>(); +} diff --git a/tests/ui/mir/validate/validate-unsize-cast.stderr b/tests/ui/mir/validate/validate-unsize-cast.stderr new file mode 100644 index 00000000000..cfb47b34e98 --- /dev/null +++ b/tests/ui/mir/validate/validate-unsize-cast.stderr @@ -0,0 +1,20 @@ +error[E0277]: the trait bound `T: Unsize<U>` is not satisfied + --> $DIR/validate-unsize-cast.rs:10:42 + | +LL | impl<T: ?Sized, U: ?Sized> CastTo<U> for T {} + | ^ the trait `Unsize<U>` is not implemented for `T` + | + = note: all implementations of `Unsize` are provided automatically by the compiler, see <https://doc.rust-lang.org/stable/std/marker/trait.Unsize.html> for more information +note: required by a bound in `CastTo` + --> $DIR/validate-unsize-cast.rs:7:30 + | +LL | pub trait CastTo<U: ?Sized>: Unsize<U> {} + | ^^^^^^^^^ required by this bound in `CastTo` +help: consider further restricting this bound + | +LL | impl<T: ?Sized + std::marker::Unsize<U>, U: ?Sized> CastTo<U> for T {} + | ++++++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/mismatched_types/binops.stderr b/tests/ui/mismatched_types/binops.stderr index 92f21a67c37..c0cac537523 100644 --- a/tests/ui/mismatched_types/binops.stderr +++ b/tests/ui/mismatched_types/binops.stderr @@ -6,14 +6,14 @@ LL | 1 + Some(1); | = help: the trait `Add<Option<{integer}>>` is not implemented for `{integer}` = help: the following other types implement trait `Add<Rhs>`: - `&'a f128` implements `Add<f128>` - `&'a f16` implements `Add<f16>` - `&'a f32` implements `Add<f32>` - `&'a f64` implements `Add<f64>` - `&'a i128` implements `Add<i128>` - `&'a i16` implements `Add<i16>` - `&'a i32` implements `Add<i32>` - `&'a i64` implements `Add<i64>` + `&f128` implements `Add<f128>` + `&f128` implements `Add` + `&f16` implements `Add<f16>` + `&f16` implements `Add` + `&f32` implements `Add<f32>` + `&f32` implements `Add` + `&f64` implements `Add<f64>` + `&f64` implements `Add` and 56 others error[E0277]: cannot subtract `Option<{integer}>` from `usize` @@ -24,8 +24,8 @@ LL | 2 as usize - Some(1); | = help: the trait `Sub<Option<{integer}>>` is not implemented for `usize` = help: the following other types implement trait `Sub<Rhs>`: - `&'a usize` implements `Sub<usize>` - `&usize` implements `Sub<&usize>` + `&usize` implements `Sub<usize>` + `&usize` implements `Sub` `usize` implements `Sub<&usize>` `usize` implements `Sub` @@ -37,14 +37,14 @@ LL | 3 * (); | = help: the trait `Mul<()>` is not implemented for `{integer}` = help: the following other types implement trait `Mul<Rhs>`: - `&'a f128` implements `Mul<f128>` - `&'a f16` implements `Mul<f16>` - `&'a f32` implements `Mul<f32>` - `&'a f64` implements `Mul<f64>` - `&'a i128` implements `Mul<i128>` - `&'a i16` implements `Mul<i16>` - `&'a i32` implements `Mul<i32>` - `&'a i64` implements `Mul<i64>` + `&f128` implements `Mul<f128>` + `&f128` implements `Mul` + `&f16` implements `Mul<f16>` + `&f16` implements `Mul` + `&f32` implements `Mul<f32>` + `&f32` implements `Mul` + `&f64` implements `Mul<f64>` + `&f64` implements `Mul` and 57 others error[E0277]: cannot divide `{integer}` by `&str` @@ -55,14 +55,14 @@ LL | 4 / ""; | = help: the trait `Div<&str>` is not implemented for `{integer}` = help: the following other types implement trait `Div<Rhs>`: - `&'a f128` implements `Div<f128>` - `&'a f16` implements `Div<f16>` - `&'a f32` implements `Div<f32>` - `&'a f64` implements `Div<f64>` - `&'a i128` implements `Div<i128>` - `&'a i16` implements `Div<i16>` - `&'a i32` implements `Div<i32>` - `&'a i64` implements `Div<i64>` + `&f128` implements `Div<f128>` + `&f128` implements `Div` + `&f16` implements `Div<f16>` + `&f16` implements `Div` + `&f32` implements `Div<f32>` + `&f32` implements `Div` + `&f64` implements `Div<f64>` + `&f64` implements `Div` and 62 others error[E0277]: can't compare `{integer}` with `String` diff --git a/tests/ui/mismatched_types/cast-rfc0401.stderr b/tests/ui/mismatched_types/cast-rfc0401.stderr index 142a52aef13..2e5cbb90036 100644 --- a/tests/ui/mismatched_types/cast-rfc0401.stderr +++ b/tests/ui/mismatched_types/cast-rfc0401.stderr @@ -4,7 +4,7 @@ error[E0606]: casting `*const U` as `*const V` is invalid LL | u as *const V | ^^^^^^^^^^^^^ | - = note: vtable kinds may not match + = note: the pointers may have different metadata error[E0606]: casting `*const U` as `*const str` is invalid --> $DIR/cast-rfc0401.rs:8:5 @@ -12,7 +12,7 @@ error[E0606]: casting `*const U` as `*const str` is invalid LL | u as *const str | ^^^^^^^^^^^^^^^ | - = note: vtable kinds may not match + = note: the pointers may have different metadata error[E0609]: no field `f` on type `fn() {main}` --> $DIR/cast-rfc0401.rs:65:18 @@ -158,7 +158,7 @@ LL | let _ = 42usize as *const [u8]; | | | consider casting this expression to `*const ()`, then using `core::ptr::from_raw_parts` -error[E0607]: cannot cast thin pointer `*const u8` to fat pointer `*const [u8]` +error[E0607]: cannot cast thin pointer `*const u8` to wide pointer `*const [u8]` --> $DIR/cast-rfc0401.rs:52:13 | LL | let _ = v as *const [u8]; @@ -208,7 +208,7 @@ error[E0606]: casting `*const dyn Foo` as `*const [u16]` is invalid LL | let _ = cf as *const [u16]; | ^^^^^^^^^^^^^^^^^^ | - = note: vtable kinds may not match + = note: the pointers have different metadata error[E0606]: casting `*const dyn Foo` as `*const dyn Bar` is invalid --> $DIR/cast-rfc0401.rs:69:13 @@ -216,7 +216,7 @@ error[E0606]: casting `*const dyn Foo` as `*const dyn Bar` is invalid LL | let _ = cf as *const dyn Bar; | ^^^^^^^^^^^^^^^^^^^^ | - = note: vtable kinds may not match + = note: the trait objects may have different vtables error[E0277]: the size for values of type `[u8]` cannot be known at compilation time --> $DIR/cast-rfc0401.rs:53:13 diff --git a/tests/ui/never_type/diverging-place-match.rs b/tests/ui/never_type/diverging-place-match.rs new file mode 100644 index 00000000000..b9bc29a218c --- /dev/null +++ b/tests/ui/never_type/diverging-place-match.rs @@ -0,0 +1,74 @@ +#![feature(never_type)] + +fn not_a_read() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + let _: ! = *x; + // Since `*x` "diverges" in HIR, but doesn't count as a read in MIR, this + // is unsound since we act as if it diverges but it doesn't. + } +} + +fn not_a_read_implicit() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + let _ = *x; + } +} + +fn not_a_read_guide_coercion() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + let _: () = *x; + //~^ ERROR mismatched types + } +} + +fn empty_match() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + match *x { _ => {} }; + } +} + +fn field_projection() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const (!, ()) = 0 as _; + let _ = (*x).0; + // ^ I think this is still UB, but because of the inbounds projection. + } +} + +fn covered_arm() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + let (_ | 1i32) = *x; + //~^ ERROR mismatched types + } +} + +// FIXME: This *could* be considered a read of `!`, but we're not that sophisticated.. +fn uncovered_arm() -> ! { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + let (1i32 | _) = *x; + //~^ ERROR mismatched types + } +} + +fn coerce_ref_binding() -> ! { + unsafe { + let x: *const ! = 0 as _; + let ref _x: () = *x; + //~^ ERROR mismatched types + } +} + +fn main() {} diff --git a/tests/ui/never_type/diverging-place-match.stderr b/tests/ui/never_type/diverging-place-match.stderr new file mode 100644 index 00000000000..74e1bfa0a6b --- /dev/null +++ b/tests/ui/never_type/diverging-place-match.stderr @@ -0,0 +1,142 @@ +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:4:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | let _: ! = *x; +LL | | // Since `*x` "diverges" in HIR, but doesn't count as a read in MIR, this +LL | | // is unsound since we act as if it diverges but it doesn't. +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:14:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | let _ = *x; +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:25:21 + | +LL | let _: () = *x; + | -- ^^ expected `()`, found `!` + | | + | expected due to this + | + = note: expected unit type `()` + found type `!` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:22:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | let _: () = *x; +LL | | +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:31:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | match *x { _ => {} }; +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:39:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const (!, ()) = 0 as _; +LL | | let _ = (*x).0; +LL | | // ^ I think this is still UB, but because of the inbounds projection. +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:51:18 + | +LL | let (_ | 1i32) = *x; + | ^^^^ -- this expression has type `!` + | | + | expected `!`, found `i32` + | + = note: expected type `!` + found type `i32` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:48:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | let (_ | 1i32) = *x; +LL | | +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:61:14 + | +LL | let (1i32 | _) = *x; + | ^^^^ -- this expression has type `!` + | | + | expected `!`, found `i32` + | + = note: expected type `!` + found type `i32` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:58:5 + | +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | let (1i32 | _) = *x; +LL | | +LL | | } + | |_____^ expected `!`, found `()` + | + = note: expected type `!` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/diverging-place-match.rs:69:26 + | +LL | let ref _x: () = *x; + | ^^ expected `()`, found `!` + | + = note: expected unit type `()` + found type `!` + +error: aborting due to 11 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/never_type/exhaustive_patterns.rs b/tests/ui/never_type/exhaustive_patterns.rs index 3c53ac319b4..b56eab6cb9d 100644 --- a/tests/ui/never_type/exhaustive_patterns.rs +++ b/tests/ui/never_type/exhaustive_patterns.rs @@ -1,5 +1,4 @@ //@ check-fail -//@ known-bug: #104034 #![feature(exhaustive_patterns, never_type)] @@ -17,5 +16,8 @@ fn foo() -> Either<(), !> { } fn main() { + // We can't treat this a irrefutable, because `Either::B` could become + // inhabited in the future because it's private. let Either::A(()) = foo(); + //~^ error refutable pattern in local binding } diff --git a/tests/ui/never_type/exhaustive_patterns.stderr b/tests/ui/never_type/exhaustive_patterns.stderr index ee7d9070cd3..1314cbc52f8 100644 --- a/tests/ui/never_type/exhaustive_patterns.stderr +++ b/tests/ui/never_type/exhaustive_patterns.stderr @@ -1,5 +1,5 @@ error[E0005]: refutable pattern in local binding - --> $DIR/exhaustive_patterns.rs:20:9 + --> $DIR/exhaustive_patterns.rs:21:9 | LL | let Either::A(()) = foo(); | ^^^^^^^^^^^^^ pattern `Either::B(_)` not covered @@ -7,7 +7,7 @@ LL | let Either::A(()) = foo(); = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html note: `Either<(), !>` defined here - --> $DIR/exhaustive_patterns.rs:10:6 + --> $DIR/exhaustive_patterns.rs:9:6 | LL | enum Either<A, B> { | ^^^^^^ diff --git a/tests/ui/never_type/issue-13352.stderr b/tests/ui/never_type/issue-13352.stderr index 7134e4d40a6..6818fa86005 100644 --- a/tests/ui/never_type/issue-13352.stderr +++ b/tests/ui/never_type/issue-13352.stderr @@ -6,8 +6,8 @@ LL | 2_usize + (loop {}); | = help: the trait `Add<()>` is not implemented for `usize` = help: the following other types implement trait `Add<Rhs>`: - `&'a usize` implements `Add<usize>` - `&usize` implements `Add<&usize>` + `&usize` implements `Add<usize>` + `&usize` implements `Add` `usize` implements `Add<&usize>` `usize` implements `Add` diff --git a/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr b/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr index a6d4f9a2a5c..1f01d3e8260 100644 --- a/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr +++ b/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr @@ -4,14 +4,13 @@ warning: creating a mutable reference to mutable static is discouraged LL | S1 { a: unsafe { &mut X1 } } | ^^^^^^^ mutable reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of_mut!` instead to create a raw pointer +help: use `&raw mut` instead to create a raw pointer | -LL | S1 { a: unsafe { addr_of_mut!(X1) } } - | ~~~~~~~~~~~~~ + +LL | S1 { a: unsafe { &raw mut X1 } } + | ~~~~~~~~ warning: 1 warning emitted diff --git a/tests/ui/nll/issue-54779-anon-static-lifetime.stderr b/tests/ui/nll/issue-54779-anon-static-lifetime.stderr index 92298c6617f..a454ed26568 100644 --- a/tests/ui/nll/issue-54779-anon-static-lifetime.stderr +++ b/tests/ui/nll/issue-54779-anon-static-lifetime.stderr @@ -5,7 +5,7 @@ LL | cx: &dyn DebugContext, | - let's call the lifetime of this reference `'1` ... LL | bar.debug_with(cx); - | ^^ cast requires that `'1` must outlive `'static` + | ^^ coercion requires that `'1` must outlive `'static` error: aborting due to 1 previous error diff --git a/tests/ui/nll/issue-69114-static-mut-ty.rs b/tests/ui/nll/issue-69114-static-mut-ty.rs index ce37da053e3..95c787488c0 100644 --- a/tests/ui/nll/issue-69114-static-mut-ty.rs +++ b/tests/ui/nll/issue-69114-static-mut-ty.rs @@ -1,5 +1,8 @@ // Check that borrowck ensures that `static mut` items have the expected type. +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + static FOO: u8 = 42; static mut BAR: &'static u8 = &FOO; static mut BAR_ELIDED: &u8 = &FOO; diff --git a/tests/ui/nll/issue-69114-static-mut-ty.stderr b/tests/ui/nll/issue-69114-static-mut-ty.stderr index 1b41230d7ba..eebfdee2896 100644 --- a/tests/ui/nll/issue-69114-static-mut-ty.stderr +++ b/tests/ui/nll/issue-69114-static-mut-ty.stderr @@ -1,5 +1,5 @@ error[E0597]: `n` does not live long enough - --> $DIR/issue-69114-static-mut-ty.rs:19:15 + --> $DIR/issue-69114-static-mut-ty.rs:22:15 | LL | let n = 42; | - binding `n` declared here @@ -14,7 +14,7 @@ LL | } | - `n` dropped here while still borrowed error[E0597]: `n` does not live long enough - --> $DIR/issue-69114-static-mut-ty.rs:27:22 + --> $DIR/issue-69114-static-mut-ty.rs:30:22 | LL | let n = 42; | - binding `n` declared here diff --git a/tests/ui/nll/user-annotations/cast_static_lifetime.stderr b/tests/ui/nll/user-annotations/cast_static_lifetime.stderr index 35eec233ed5..efd14fe875d 100644 --- a/tests/ui/nll/user-annotations/cast_static_lifetime.stderr +++ b/tests/ui/nll/user-annotations/cast_static_lifetime.stderr @@ -4,10 +4,9 @@ error[E0597]: `x` does not live long enough LL | let x = 22_u32; | - binding `x` declared here LL | let y: &u32 = (&x) as &'static u32; - | ^^^^---------------- + | ^^^^ ------------ type annotation requires that `x` is borrowed for `'static` | | | borrowed value does not live long enough - | type annotation requires that `x` is borrowed for `'static` LL | } | - `x` dropped here while still borrowed diff --git a/tests/ui/nll/user-annotations/type_ascription_static_lifetime.stderr b/tests/ui/nll/user-annotations/type_ascription_static_lifetime.stderr index 3e2706309b3..2ed0fadc065 100644 --- a/tests/ui/nll/user-annotations/type_ascription_static_lifetime.stderr +++ b/tests/ui/nll/user-annotations/type_ascription_static_lifetime.stderr @@ -4,10 +4,9 @@ error[E0597]: `x` does not live long enough LL | let x = 22_u32; | - binding `x` declared here LL | let y: &u32 = type_ascribe!(&x, &'static u32); - | --------------^^--------------- - | | | - | | borrowed value does not live long enough - | type annotation requires that `x` is borrowed for `'static` + | ^^ ------------ type annotation requires that `x` is borrowed for `'static` + | | + | borrowed value does not live long enough LL | } | - `x` dropped here while still borrowed diff --git a/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr b/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr index a910666bd56..ec560fc5ed5 100644 --- a/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr +++ b/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr @@ -6,8 +6,8 @@ LL | x + 100.0 | = help: the trait `Add<{float}>` is not implemented for `u8` = help: the following other types implement trait `Add<Rhs>`: - `&'a u8` implements `Add<u8>` - `&u8` implements `Add<&u8>` + `&u8` implements `Add<u8>` + `&u8` implements `Add` `u8` implements `Add<&u8>` `u8` implements `Add` @@ -19,8 +19,8 @@ LL | x + "foo" | = help: the trait `Add<&str>` is not implemented for `f64` = help: the following other types implement trait `Add<Rhs>`: - `&'a f64` implements `Add<f64>` - `&f64` implements `Add<&f64>` + `&f64` implements `Add<f64>` + `&f64` implements `Add` `f64` implements `Add<&f64>` `f64` implements `Add` @@ -32,8 +32,8 @@ LL | x + y | = help: the trait `Add<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Add<Rhs>`: - `&'a f64` implements `Add<f64>` - `&f64` implements `Add<&f64>` + `&f64` implements `Add<f64>` + `&f64` implements `Add` `f64` implements `Add<&f64>` `f64` implements `Add` @@ -45,8 +45,8 @@ LL | x - 100.0 | = help: the trait `Sub<{float}>` is not implemented for `u8` = help: the following other types implement trait `Sub<Rhs>`: - `&'a u8` implements `Sub<u8>` - `&u8` implements `Sub<&u8>` + `&u8` implements `Sub<u8>` + `&u8` implements `Sub` `u8` implements `Sub<&u8>` `u8` implements `Sub` @@ -58,8 +58,8 @@ LL | x - "foo" | = help: the trait `Sub<&str>` is not implemented for `f64` = help: the following other types implement trait `Sub<Rhs>`: - `&'a f64` implements `Sub<f64>` - `&f64` implements `Sub<&f64>` + `&f64` implements `Sub<f64>` + `&f64` implements `Sub` `f64` implements `Sub<&f64>` `f64` implements `Sub` @@ -71,8 +71,8 @@ LL | x - y | = help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Sub<Rhs>`: - `&'a f64` implements `Sub<f64>` - `&f64` implements `Sub<&f64>` + `&f64` implements `Sub<f64>` + `&f64` implements `Sub` `f64` implements `Sub<&f64>` `f64` implements `Sub` @@ -84,8 +84,8 @@ LL | x * 100.0 | = help: the trait `Mul<{float}>` is not implemented for `u8` = help: the following other types implement trait `Mul<Rhs>`: - `&'a u8` implements `Mul<u8>` - `&u8` implements `Mul<&u8>` + `&u8` implements `Mul<u8>` + `&u8` implements `Mul` `u8` implements `Mul<&u8>` `u8` implements `Mul` @@ -97,8 +97,8 @@ LL | x * "foo" | = help: the trait `Mul<&str>` is not implemented for `f64` = help: the following other types implement trait `Mul<Rhs>`: - `&'a f64` implements `Mul<f64>` - `&f64` implements `Mul<&f64>` + `&f64` implements `Mul<f64>` + `&f64` implements `Mul` `f64` implements `Mul<&f64>` `f64` implements `Mul` @@ -110,8 +110,8 @@ LL | x * y | = help: the trait `Mul<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Mul<Rhs>`: - `&'a f64` implements `Mul<f64>` - `&f64` implements `Mul<&f64>` + `&f64` implements `Mul<f64>` + `&f64` implements `Mul` `f64` implements `Mul<&f64>` `f64` implements `Mul` @@ -123,8 +123,8 @@ LL | x / 100.0 | = help: the trait `Div<{float}>` is not implemented for `u8` = help: the following other types implement trait `Div<Rhs>`: - `&'a u8` implements `Div<u8>` - `&u8` implements `Div<&u8>` + `&u8` implements `Div<u8>` + `&u8` implements `Div` `u8` implements `Div<&u8>` `u8` implements `Div<NonZero<u8>>` `u8` implements `Div` @@ -137,8 +137,8 @@ LL | x / "foo" | = help: the trait `Div<&str>` is not implemented for `f64` = help: the following other types implement trait `Div<Rhs>`: - `&'a f64` implements `Div<f64>` - `&f64` implements `Div<&f64>` + `&f64` implements `Div<f64>` + `&f64` implements `Div` `f64` implements `Div<&f64>` `f64` implements `Div` @@ -150,8 +150,8 @@ LL | x / y | = help: the trait `Div<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Div<Rhs>`: - `&'a f64` implements `Div<f64>` - `&f64` implements `Div<&f64>` + `&f64` implements `Div<f64>` + `&f64` implements `Div` `f64` implements `Div<&f64>` `f64` implements `Div` diff --git a/tests/ui/numbers-arithmetic/shift-near-oflo.rs b/tests/ui/numbers-arithmetic/shift-near-oflo.rs index 5cca31af0e3..97227bd843f 100644 --- a/tests/ui/numbers-arithmetic/shift-near-oflo.rs +++ b/tests/ui/numbers-arithmetic/shift-near-oflo.rs @@ -1,6 +1,9 @@ //@ run-pass //@ compile-flags: -C debug-assertions +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + // Check that we do *not* overflow on a number of edge cases. // (compare with test/run-fail/overflowing-{lsh,rsh}*.rs) diff --git a/tests/ui/numbers-arithmetic/suggest-float-literal.stderr b/tests/ui/numbers-arithmetic/suggest-float-literal.stderr index 8585ac485db..d8bff8614a4 100644 --- a/tests/ui/numbers-arithmetic/suggest-float-literal.stderr +++ b/tests/ui/numbers-arithmetic/suggest-float-literal.stderr @@ -6,8 +6,8 @@ LL | x + 100 | = help: the trait `Add<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Add<Rhs>`: - `&'a f32` implements `Add<f32>` - `&f32` implements `Add<&f32>` + `&f32` implements `Add<f32>` + `&f32` implements `Add` `f32` implements `Add<&f32>` `f32` implements `Add` help: consider using a floating-point literal by writing it with `.0` @@ -23,8 +23,8 @@ LL | x + 100 | = help: the trait `Add<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Add<Rhs>`: - `&'a f64` implements `Add<f64>` - `&f64` implements `Add<&f64>` + `&f64` implements `Add<f64>` + `&f64` implements `Add` `f64` implements `Add<&f64>` `f64` implements `Add` help: consider using a floating-point literal by writing it with `.0` @@ -40,8 +40,8 @@ LL | x - 100 | = help: the trait `Sub<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Sub<Rhs>`: - `&'a f32` implements `Sub<f32>` - `&f32` implements `Sub<&f32>` + `&f32` implements `Sub<f32>` + `&f32` implements `Sub` `f32` implements `Sub<&f32>` `f32` implements `Sub` help: consider using a floating-point literal by writing it with `.0` @@ -57,8 +57,8 @@ LL | x - 100 | = help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Sub<Rhs>`: - `&'a f64` implements `Sub<f64>` - `&f64` implements `Sub<&f64>` + `&f64` implements `Sub<f64>` + `&f64` implements `Sub` `f64` implements `Sub<&f64>` `f64` implements `Sub` help: consider using a floating-point literal by writing it with `.0` @@ -74,8 +74,8 @@ LL | x * 100 | = help: the trait `Mul<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Mul<Rhs>`: - `&'a f32` implements `Mul<f32>` - `&f32` implements `Mul<&f32>` + `&f32` implements `Mul<f32>` + `&f32` implements `Mul` `f32` implements `Mul<&f32>` `f32` implements `Mul` help: consider using a floating-point literal by writing it with `.0` @@ -91,8 +91,8 @@ LL | x * 100 | = help: the trait `Mul<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Mul<Rhs>`: - `&'a f64` implements `Mul<f64>` - `&f64` implements `Mul<&f64>` + `&f64` implements `Mul<f64>` + `&f64` implements `Mul` `f64` implements `Mul<&f64>` `f64` implements `Mul` help: consider using a floating-point literal by writing it with `.0` @@ -108,8 +108,8 @@ LL | x / 100 | = help: the trait `Div<{integer}>` is not implemented for `f32` = help: the following other types implement trait `Div<Rhs>`: - `&'a f32` implements `Div<f32>` - `&f32` implements `Div<&f32>` + `&f32` implements `Div<f32>` + `&f32` implements `Div` `f32` implements `Div<&f32>` `f32` implements `Div` help: consider using a floating-point literal by writing it with `.0` @@ -125,8 +125,8 @@ LL | x / 100 | = help: the trait `Div<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Div<Rhs>`: - `&'a f64` implements `Div<f64>` - `&f64` implements `Div<&f64>` + `&f64` implements `Div<f64>` + `&f64` implements `Div` `f64` implements `Div<&f64>` `f64` implements `Div` help: consider using a floating-point literal by writing it with `.0` diff --git a/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr deleted file mode 100644 index 0bc396390d7..00000000000 --- a/tests/ui/object-safety/avoid-ice-on-warning-2.new.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error[E0038]: the trait `Copy` cannot be made into an object - --> $DIR/avoid-ice-on-warning-2.rs:4:13 - | -LL | fn id<F>(f: Copy) -> usize { - | ^^^^ `Copy` cannot be made into an object - | - = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - -error[E0618]: expected function, found `(dyn Copy + 'static)` - --> $DIR/avoid-ice-on-warning-2.rs:11:5 - | -LL | fn id<F>(f: Copy) -> usize { - | - `f` has type `(dyn Copy + 'static)` -... -LL | f() - | ^-- - | | - | call expression requires function - -error[E0277]: the size for values of type `(dyn Copy + 'static)` cannot be known at compilation time - --> $DIR/avoid-ice-on-warning-2.rs:4:10 - | -LL | fn id<F>(f: Copy) -> usize { - | ^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Copy + 'static)` - = help: unsized fn params are gated as an unstable feature -help: you can use `impl Trait` as the argument type - | -LL | fn id<F>(f: impl Copy) -> usize { - | ++++ -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | fn id<F>(f: &dyn Copy) -> usize { - | ++++ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0038, E0277, E0618. -For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr deleted file mode 100644 index fd92d43ef9a..00000000000 --- a/tests/ui/object-safety/avoid-ice-on-warning-3.new.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error[E0038]: the trait `A` cannot be made into an object - --> $DIR/avoid-ice-on-warning-3.rs:4:19 - | -LL | trait B { fn f(a: A) -> A; } - | ^ `A` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/avoid-ice-on-warning-3.rs:12:14 - | -LL | trait A { fn g(b: B) -> B; } - | - ^ ...because associated function `g` has no `self` parameter - | | - | this trait cannot be made into an object... -help: consider turning `g` into a method by giving it a `&self` argument - | -LL | trait A { fn g(&self, b: B) -> B; } - | ++++++ -help: alternatively, consider constraining `g` so it does not apply to trait objects - | -LL | trait A { fn g(b: B) -> B where Self: Sized; } - | +++++++++++++++++ - -error[E0038]: the trait `B` cannot be made into an object - --> $DIR/avoid-ice-on-warning-3.rs:12:19 - | -LL | trait A { fn g(b: B) -> B; } - | ^ `B` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/avoid-ice-on-warning-3.rs:4:14 - | -LL | trait B { fn f(a: A) -> A; } - | - ^ ...because associated function `f` has no `self` parameter - | | - | this trait cannot be made into an object... -help: consider turning `f` into a method by giving it a `&self` argument - | -LL | trait B { fn f(&self, a: A) -> A; } - | ++++++ -help: alternatively, consider constraining `f` so it does not apply to trait objects - | -LL | trait B { fn f(a: A) -> A where Self: Sized; } - | +++++++++++++++++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/object-safety/avoid-ice-on-warning.new.stderr b/tests/ui/object-safety/avoid-ice-on-warning.new.stderr deleted file mode 100644 index 4ff45d7a848..00000000000 --- a/tests/ui/object-safety/avoid-ice-on-warning.new.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: return types are denoted using `->` - --> $DIR/avoid-ice-on-warning.rs:4:23 - | -LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} - | ^ - | -help: use `->` instead - | -LL | fn call_this<F>(f: F) -> Fn(&str) + call_that {} - | ~~ - -error[E0405]: cannot find trait `call_that` in this scope - --> $DIR/avoid-ice-on-warning.rs:4:36 - | -LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} - | ^^^^^^^^^ not found in this scope - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0405`. diff --git a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.stderr b/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.stderr deleted file mode 100644 index efddab6dff6..00000000000 --- a/tests/ui/object-safety/bare-trait-dont-suggest-dyn.new.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0038]: the trait `Ord` cannot be made into an object - --> $DIR/bare-trait-dont-suggest-dyn.rs:6:33 - | -LL | fn ord_prefer_dot(s: String) -> Ord { - | ^^^ `Ord` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $SRC_DIR/core/src/cmp.rs:LL:COL - | - = note: the trait cannot be made into an object because it uses `Self` as a type parameter - ::: $SRC_DIR/core/src/cmp.rs:LL:COL - | - = note: the trait cannot be made into an object because it uses `Self` as a type parameter -help: consider using an opaque type instead - | -LL | fn ord_prefer_dot(s: String) -> impl Ord { - | ++++ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/on-unimplemented/sum.stderr b/tests/ui/on-unimplemented/sum.stderr index f8e266a8727..d89cc2f7bf3 100644 --- a/tests/ui/on-unimplemented/sum.stderr +++ b/tests/ui/on-unimplemented/sum.stderr @@ -8,7 +8,7 @@ LL | vec![(), ()].iter().sum::<i32>(); | = help: the trait `Sum<&()>` is not implemented for `i32` = help: the following other types implement trait `Sum<A>`: - `i32` implements `Sum<&'a i32>` + `i32` implements `Sum<&i32>` `i32` implements `Sum` note: the method call chain might not have had the expected associated types --> $DIR/sum.rs:4:18 @@ -30,7 +30,7 @@ LL | vec![(), ()].iter().product::<i32>(); | = help: the trait `Product<&()>` is not implemented for `i32` = help: the following other types implement trait `Product<A>`: - `i32` implements `Product<&'a i32>` + `i32` implements `Product<&i32>` `i32` implements `Product` note: the method call chain might not have had the expected associated types --> $DIR/sum.rs:7:18 diff --git a/tests/ui/panic-handler/panic-handler-with-track-caller.stderr b/tests/ui/panic-handler/panic-handler-with-track-caller.stderr index 9ed387fc8d1..605567acdb5 100644 --- a/tests/ui/panic-handler/panic-handler-with-track-caller.stderr +++ b/tests/ui/panic-handler/panic-handler-with-track-caller.stderr @@ -5,7 +5,7 @@ LL | #[track_caller] | ^^^^^^^^^^^^^^^ LL | LL | fn panic(info: &PanicInfo) -> ! { - | ------------------------------- `#[panic_handler]` function is not allowed to have `#[target_feature]` + | ------------------------------- `#[panic_handler]` function is not allowed to have `#[track_caller]` error: aborting due to 1 previous error diff --git a/tests/ui/parser/bad-name.stderr b/tests/ui/parser/bad-name.stderr index 3fc416dd531..5ca248380ee 100644 --- a/tests/ui/parser/bad-name.stderr +++ b/tests/ui/parser/bad-name.stderr @@ -8,7 +8,9 @@ error: expected a pattern, found an expression --> $DIR/bad-name.rs:2:7 | LL | let x.y::<isize>.z foo; - | ^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected one of `(`, `.`, `::`, `:`, `;`, `=`, `?`, `|`, or an operator, found `foo` --> $DIR/bad-name.rs:2:22 diff --git a/tests/ui/parser/block-no-opening-brace.rs b/tests/ui/parser/block-no-opening-brace.rs index e90a34104e8..2fde37ce6ac 100644 --- a/tests/ui/parser/block-no-opening-brace.rs +++ b/tests/ui/parser/block-no-opening-brace.rs @@ -4,28 +4,46 @@ fn main() {} -fn f1() { +fn in_loop() { loop let x = 0; //~ ERROR expected `{`, found keyword `let` drop(0); - } +} -fn f2() { +fn in_while() { while true let x = 0; //~ ERROR expected `{`, found keyword `let` - } +} -fn f3() { +fn in_for() { for x in 0..1 let x = 0; //~ ERROR expected `{`, found keyword `let` - } +} + -fn f4() { +// FIXME +fn in_try() { try //~ ERROR expected expression, found reserved keyword `try` let x = 0; - } +} -fn f5() { +// FIXME(#80931) +fn in_async() { async let x = 0; //~ ERROR expected one of `move`, `|`, or `||`, found keyword `let` +} + +// FIXME(#78168) +fn in_const() { + let x = const 2; //~ ERROR expected expression, found keyword `const` +} + +// FIXME(#78168) +fn in_const_in_match() { + let x = 2; + match x { + const 2 => {} + //~^ ERROR expected identifier, found keyword `const` + //~| ERROR expected one of `=>`, `if`, or `|`, found `2` } +} diff --git a/tests/ui/parser/block-no-opening-brace.stderr b/tests/ui/parser/block-no-opening-brace.stderr index f232f480ce9..83360944ed5 100644 --- a/tests/ui/parser/block-no-opening-brace.stderr +++ b/tests/ui/parser/block-no-opening-brace.stderr @@ -38,18 +38,36 @@ LL | { let x = 0; } | + + error: expected expression, found reserved keyword `try` - --> $DIR/block-no-opening-brace.rs:24:5 + --> $DIR/block-no-opening-brace.rs:26:5 | LL | try | ^^^ expected expression error: expected one of `move`, `|`, or `||`, found keyword `let` - --> $DIR/block-no-opening-brace.rs:30:9 + --> $DIR/block-no-opening-brace.rs:33:9 | LL | async | - expected one of `move`, `|`, or `||` LL | let x = 0; | ^^^ unexpected token -error: aborting due to 5 previous errors +error: expected expression, found keyword `const` + --> $DIR/block-no-opening-brace.rs:38:13 + | +LL | let x = const 2; + | ^^^^^ expected expression + +error: expected identifier, found keyword `const` + --> $DIR/block-no-opening-brace.rs:45:9 + | +LL | const 2 => {} + | ^^^^^ expected identifier, found keyword + +error: expected one of `=>`, `if`, or `|`, found `2` + --> $DIR/block-no-opening-brace.rs:45:15 + | +LL | const 2 => {} + | ^ expected one of `=>`, `if`, or `|` + +error: aborting due to 8 previous errors diff --git a/tests/ui/parser/fn-header-semantic-fail.rs b/tests/ui/parser/fn-header-semantic-fail.rs index 972e52d75da..202f362c81c 100644 --- a/tests/ui/parser/fn-header-semantic-fail.rs +++ b/tests/ui/parser/fn-header-semantic-fail.rs @@ -41,15 +41,15 @@ fn main() { } extern "C" { - async fn fe1(); //~ ERROR functions in `extern` blocks cannot have qualifiers - unsafe fn fe2(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers - const fn fe3(); //~ ERROR functions in `extern` blocks cannot have qualifiers - extern "C" fn fe4(); //~ ERROR functions in `extern` blocks cannot have qualifiers + async fn fe1(); //~ ERROR functions in `extern` blocks cannot + unsafe fn fe2(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot + const fn fe3(); //~ ERROR functions in `extern` blocks cannot + extern "C" fn fe4(); //~ ERROR functions in `extern` blocks cannot const async unsafe extern "C" fn fe5(); //~^ ERROR functions in `extern` blocks //~| ERROR functions in `extern` blocks //~| ERROR functions in `extern` blocks //~| ERROR functions cannot be both `const` and `async` - //~| ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~| ERROR items in `extern` blocks without an `unsafe` qualifier cannot have } } diff --git a/tests/ui/parser/fn-header-semantic-fail.stderr b/tests/ui/parser/fn-header-semantic-fail.stderr index dda42f24b32..17e880c3a79 100644 --- a/tests/ui/parser/fn-header-semantic-fail.stderr +++ b/tests/ui/parser/fn-header-semantic-fail.stderr @@ -70,77 +70,77 @@ LL | const async unsafe extern "C" fn fi5() {} | | `async` because of this | `const` because of this -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/fn-header-semantic-fail.rs:44:9 | LL | extern "C" { | ---------- in this `extern` block LL | async fn fe1(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/fn-header-semantic-fail.rs:45:9 | LL | unsafe fn fe2(); | ^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/fn-header-semantic-fail.rs:46:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | const fn fe3(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `extern` qualifier --> $DIR/fn-header-semantic-fail.rs:47:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | extern "C" fn fe4(); - | ^^^^^^^^^^ help: remove this qualifier + | ^^^^^^^^^^ help: remove the `extern` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `async` qualifier --> $DIR/fn-header-semantic-fail.rs:48:15 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `async` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/fn-header-semantic-fail.rs:48:9 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `extern` qualifier --> $DIR/fn-header-semantic-fail.rs:48:28 | LL | extern "C" { | ---------- in this `extern` block ... LL | const async unsafe extern "C" fn fe5(); - | ^^^^^^^^^^ help: remove this qualifier + | ^^^^^^^^^^ help: remove the `extern` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/fn-header-semantic-fail.rs:48:9 | LL | const async unsafe extern "C" fn fe5(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs new file mode 100644 index 00000000000..ff28548b795 --- /dev/null +++ b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs @@ -0,0 +1,6 @@ +//@ error-pattern: circular modules +// Regression test for #97589: a doc-comment on a circular module bypassed cycle detection + +#![crate_type = "lib"] + +pub mod recursive; diff --git a/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.stderr b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.stderr new file mode 100644 index 00000000000..02d6406775a --- /dev/null +++ b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.stderr @@ -0,0 +1,8 @@ +error: circular modules: $DIR/recursive.rs -> $DIR/recursive.rs + --> $DIR/recursive.rs:6:1 + | +LL | mod recursive; + | ^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/recursive.rs b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/recursive.rs new file mode 100644 index 00000000000..3d758be8c05 --- /dev/null +++ b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/recursive.rs @@ -0,0 +1,6 @@ +//@ ignore-test: this is an auxiliary file for circular-module-with-doc-comment-issue-97589.rs + +//! this comment caused the circular dependency checker to break + +#[path = "recursive.rs"] +mod recursive; diff --git a/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.fixed b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.fixed new file mode 100644 index 00000000000..2c6fddccb73 --- /dev/null +++ b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.fixed @@ -0,0 +1,7 @@ +//@ run-rustfix + +#[allow(dead_code)] +fn invalid_path_separator<T>() {} +//~^ ERROR invalid path separator in function definition + +fn main() {} diff --git a/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.rs b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.rs new file mode 100644 index 00000000000..5f690615043 --- /dev/null +++ b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.rs @@ -0,0 +1,7 @@ +//@ run-rustfix + +#[allow(dead_code)] +fn invalid_path_separator::<T>() {} +//~^ ERROR invalid path separator in function definition + +fn main() {} diff --git a/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.stderr b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.stderr new file mode 100644 index 00000000000..3ad05050da0 --- /dev/null +++ b/tests/ui/parser/issues/invalid-path-sep-in-fn-definition-issue-130791.stderr @@ -0,0 +1,14 @@ +error: invalid path separator in function definition + --> $DIR/invalid-path-sep-in-fn-definition-issue-130791.rs:4:26 + | +LL | fn invalid_path_separator::<T>() {} + | ^^ + | +help: remove invalid path separator + | +LL - fn invalid_path_separator::<T>() {} +LL + fn invalid_path_separator<T>() {} + | + +error: aborting due to 1 previous error + diff --git a/tests/ui/parser/issues/issue-24197.stderr b/tests/ui/parser/issues/issue-24197.stderr index 7ebbf4ac370..c92e165b23b 100644 --- a/tests/ui/parser/issues/issue-24197.stderr +++ b/tests/ui/parser/issues/issue-24197.stderr @@ -2,7 +2,9 @@ error: expected a pattern, found an expression --> $DIR/issue-24197.rs:2:9 | LL | let buf[0] = 0; - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: aborting due to 1 previous error diff --git a/tests/ui/parser/issues/issue-24375.stderr b/tests/ui/parser/issues/issue-24375.stderr index a25c277d78a..fef3fcde7b7 100644 --- a/tests/ui/parser/issues/issue-24375.stderr +++ b/tests/ui/parser/issues/issue-24375.stderr @@ -2,8 +2,9 @@ error: expected a pattern, found an expression --> $DIR/issue-24375.rs:6:9 | LL | tmp[0] => {} - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == tmp[0] => {} diff --git a/tests/ui/parser/no-const-fn-in-extern-block.rs b/tests/ui/parser/no-const-fn-in-extern-block.rs index 3ad9ba006d3..0f1e44ced10 100644 --- a/tests/ui/parser/no-const-fn-in-extern-block.rs +++ b/tests/ui/parser/no-const-fn-in-extern-block.rs @@ -1,9 +1,9 @@ extern "C" { const fn foo(); - //~^ ERROR functions in `extern` blocks cannot have qualifiers + //~^ ERROR functions in `extern` blocks cannot const unsafe fn bar(); - //~^ ERROR functions in `extern` blocks cannot have qualifiers - //~| ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR functions in `extern` blocks cannot + //~| ERROR items in `extern` blocks without an `unsafe` qualifier cannot } fn main() {} diff --git a/tests/ui/parser/no-const-fn-in-extern-block.stderr b/tests/ui/parser/no-const-fn-in-extern-block.stderr index 8c23824a708..46f845e85c2 100644 --- a/tests/ui/parser/no-const-fn-in-extern-block.stderr +++ b/tests/ui/parser/no-const-fn-in-extern-block.stderr @@ -1,27 +1,27 @@ -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/no-const-fn-in-extern-block.rs:2:5 | LL | extern "C" { | ---------- in this `extern` block LL | const fn foo(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: functions in `extern` blocks cannot have qualifiers +error: functions in `extern` blocks cannot have `const` qualifier --> $DIR/no-const-fn-in-extern-block.rs:4:5 | LL | extern "C" { | ---------- in this `extern` block ... LL | const unsafe fn bar(); - | ^^^^^ help: remove this qualifier + | ^^^^^ help: remove the `const` qualifier -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/no-const-fn-in-extern-block.rs:4:5 | LL | const unsafe fn bar(); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/parser/pat-lt-bracket-5.stderr b/tests/ui/parser/pat-lt-bracket-5.stderr index 18cf2df0282..a2a972652d1 100644 --- a/tests/ui/parser/pat-lt-bracket-5.stderr +++ b/tests/ui/parser/pat-lt-bracket-5.stderr @@ -2,7 +2,9 @@ error: expected a pattern, found an expression --> $DIR/pat-lt-bracket-5.rs:2:9 | LL | let v[0] = v[1]; - | ^^^^ arbitrary expressions are not allowed in patterns + | ^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error[E0425]: cannot find value `v` in this scope --> $DIR/pat-lt-bracket-5.rs:2:16 diff --git a/tests/ui/parser/pat-lt-bracket-6.stderr b/tests/ui/parser/pat-lt-bracket-6.stderr index 892883c4aed..14ae602fedf 100644 --- a/tests/ui/parser/pat-lt-bracket-6.stderr +++ b/tests/ui/parser/pat-lt-bracket-6.stderr @@ -2,7 +2,9 @@ error: expected a pattern, found an expression --> $DIR/pat-lt-bracket-6.rs:5:14 | LL | let Test(&desc[..]) = x; - | ^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error[E0308]: mismatched types --> $DIR/pat-lt-bracket-6.rs:10:30 diff --git a/tests/ui/parser/pat-ranges-3.stderr b/tests/ui/parser/pat-ranges-3.stderr index 5e1f35d1b6f..ef080368e19 100644 --- a/tests/ui/parser/pat-ranges-3.stderr +++ b/tests/ui/parser/pat-ranges-3.stderr @@ -2,13 +2,17 @@ error: expected a pattern range bound, found an expression --> $DIR/pat-ranges-3.rs:4:16 | LL | let 10 ..= 10 + 3 = 12; - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern range bound, found an expression --> $DIR/pat-ranges-3.rs:7:9 | LL | let 10 - 3 ..= 10 = 8; - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: aborting due to 2 previous errors diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr index 63956f35c07..6cb3753de8d 100644 --- a/tests/ui/parser/recover/recover-pat-exprs.stderr +++ b/tests/ui/parser/recover/recover-pat-exprs.stderr @@ -2,8 +2,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:5:9 | LL | x.y => (), - | ^^^ arbitrary expressions are not allowed in patterns + | ^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.y => (), @@ -24,8 +25,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:6:9 | LL | x.0 => (), - | ^^^ arbitrary expressions are not allowed in patterns + | ^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.0 => (), @@ -47,8 +49,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:7:9 | LL | x._0 => (), - | ^^^^ arbitrary expressions are not allowed in patterns + | ^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x._0 => (), @@ -71,8 +74,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:8:9 | LL | x.0.1 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.0.1 => (), @@ -95,8 +99,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:9:9 | LL | x.4.y.17.__z => (), - | ^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.4.y.17.__z => (), @@ -149,8 +154,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:23:9 | LL | x[0] => (), - | ^^^^ arbitrary expressions are not allowed in patterns + | ^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x[0] => (), @@ -170,8 +176,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:24:9 | LL | x[..] => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x[..] => (), @@ -219,8 +226,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:37:9 | LL | x.f() => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.f() => (), @@ -240,8 +248,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:38:9 | LL | x._f() => (), - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x._f() => (), @@ -262,8 +271,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:39:9 | LL | x? => (), - | ^^ arbitrary expressions are not allowed in patterns + | ^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x? => (), @@ -285,8 +295,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:40:9 | LL | ().f() => (), - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == ().f() => (), @@ -309,8 +320,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:41:9 | LL | (0, x)?.f() => (), - | ^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == (0, x)?.f() => (), @@ -333,8 +345,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:42:9 | LL | x.f().g() => (), - | ^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.f().g() => (), @@ -357,8 +370,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:43:9 | LL | 0.f()?.g()?? => (), - | ^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == 0.f()?.g()?? => (), @@ -381,8 +395,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:50:9 | LL | x as usize => (), - | ^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x as usize => (), @@ -402,8 +417,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:51:9 | LL | 0 as usize => (), - | ^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == 0 as usize => (), @@ -424,8 +440,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:52:9 | LL | x.f().0.4 as f32 => (), - | ^^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == x.f().0.4 as f32 => (), @@ -447,8 +464,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:59:9 | LL | 1 + 1 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == 1 + 1 => (), @@ -468,8 +486,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:60:9 | LL | (1 + 2) * 3 => (), - | ^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == (1 + 2) * 3 => (), @@ -490,8 +509,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:63:9 | LL | x.0 > 2 => (), - | ^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == (x.0 > 2) => (), @@ -514,8 +534,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:64:9 | LL | x.0 == 2 => (), - | ^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == (x.0 == 2) => (), @@ -538,8 +559,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:69:13 | LL | (x, y.0 > 2) if x != 0 => (), - | ^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to the match arm guard | LL | (x, val) if x != 0 && val == (y.0 > 2) => (), @@ -559,8 +581,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:70:13 | LL | (x, y.0 > 2) if x != 0 || x != 1 => (), - | ^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to the match arm guard | LL | (x, val) if (x != 0 || x != 1) && val == (y.0 > 2) => (), @@ -598,8 +621,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:81:9 | LL | u8::MAX.abs() => (), - | ^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == u8::MAX.abs() => (), @@ -619,8 +643,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:86:17 | LL | z @ w @ v.u() => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | z @ w @ val if val == v.u() => (), @@ -643,8 +668,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:88:9 | LL | y.ilog(3) => (), - | ^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == y.ilog(3) => (), @@ -667,8 +693,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:90:9 | LL | n + 1 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == n + 1 => (), @@ -691,8 +718,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:92:10 | LL | ("".f() + 14 * 8) => (), - | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | (val) if val == "".f() + 14 * 8 => (), @@ -715,8 +743,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:95:9 | LL | f?() => (), - | ^^^^ arbitrary expressions are not allowed in patterns + | ^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | val if val == f?() => (), @@ -739,7 +768,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:101:9 | LL | let 1 + 1 = 2; - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected one of `)`, `,`, `@`, or `|`, found `*` --> $DIR/recover-pat-exprs.rs:104:28 @@ -754,19 +785,25 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:60:10 | LL | (1 + 2) * 3 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:75:5 | LL | 1 + 2 * PI.cos() => 2, - | ^^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:83:9 | LL | x.sqrt() @ .. => (), - | ^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: aborting due to 45 previous errors diff --git a/tests/ui/parser/recover/recover-pat-issues.stderr b/tests/ui/parser/recover/recover-pat-issues.stderr index 596bff21395..17cb7b4aead 100644 --- a/tests/ui/parser/recover/recover-pat-issues.stderr +++ b/tests/ui/parser/recover/recover-pat-issues.stderr @@ -2,8 +2,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:6:13 | LL | Foo("hi".to_owned()) => true, - | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | Foo(val) if val == "hi".to_owned() => true, @@ -23,8 +24,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:14:20 | LL | Bar { baz: "hi".to_owned() } => true, - | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | Bar { baz } if baz == "hi".to_owned() => true, @@ -44,8 +46,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:25:11 | LL | &["foo".to_string()] => {} - | ^^^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider moving the expression to a match arm guard | LL | &[val] if val == "foo".to_string() => {} @@ -65,8 +68,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:36:17 | LL | if let Some(MAGIC.0 as usize) = None::<usize> {} - | ^^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = MAGIC.0 as usize; @@ -81,8 +85,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:41:13 | LL | if let (-1.some(4)) = (0, Some(4)) {} - | ^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -1.some(4); @@ -97,8 +102,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-issues.rs:44:13 | LL | if let (-1.Some(4)) = (0, Some(4)) {} - | ^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -1.Some(4); diff --git a/tests/ui/parser/recover/recover-pat-lets.stderr b/tests/ui/parser/recover/recover-pat-lets.stderr index e54586b0924..b481813b246 100644 --- a/tests/ui/parser/recover/recover-pat-lets.stderr +++ b/tests/ui/parser/recover/recover-pat-lets.stderr @@ -2,26 +2,33 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:4:9 | LL | let x.expect("foo"); - | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:7:9 | LL | let x.unwrap(): u32; - | ^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:10:9 | LL | let x[0] = 1; - | ^^^^ arbitrary expressions are not allowed in patterns + | ^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:13:14 | LL | let Some(1 + 1) = x else { - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 1; @@ -36,8 +43,9 @@ error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:17:17 | LL | if let Some(1 + 1) = x { - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 1; diff --git a/tests/ui/parser/recover/recover-pat-ranges.stderr b/tests/ui/parser/recover/recover-pat-ranges.stderr index 088f83b0ccb..0a9b5447468 100644 --- a/tests/ui/parser/recover/recover-pat-ranges.stderr +++ b/tests/ui/parser/recover/recover-pat-ranges.stderr @@ -86,8 +86,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:11:12 | LL | ..=1 + 2 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 2; @@ -106,8 +107,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:15:10 | LL | (-4 + 0).. => (), - | ^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -4 + 0; @@ -126,8 +128,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:18:10 | LL | (1 + 4)...1 * 2 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 4; @@ -146,8 +149,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:18:19 | LL | (1 + 4)...1 * 2 => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 * 2; @@ -166,8 +170,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:24:9 | LL | 0.x()..="y".z() => (), - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 0.x(); @@ -186,8 +191,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-ranges.rs:24:17 | LL | 0.x()..="y".z() => (), - | ^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = "y".z(); diff --git a/tests/ui/parser/recover/recover-pat-wildcards.stderr b/tests/ui/parser/recover/recover-pat-wildcards.stderr index 30307726a97..8d4212ed389 100644 --- a/tests/ui/parser/recover/recover-pat-wildcards.stderr +++ b/tests/ui/parser/recover/recover-pat-wildcards.stderr @@ -75,8 +75,9 @@ error: expected a pattern range bound, found an expression --> $DIR/recover-pat-wildcards.rs:55:14 | LL | 4..=(2 + _) => () - | ^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^ not a pattern | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 2 + _; diff --git a/tests/ui/parser/trait-object-trait-parens.stderr b/tests/ui/parser/trait-object-trait-parens.stderr index ff32b173d49..d75352b6811 100644 --- a/tests/ui/parser/trait-object-trait-parens.stderr +++ b/tests/ui/parser/trait-object-trait-parens.stderr @@ -34,7 +34,7 @@ LL | let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _: Box<dyn (Obj) + (?Sized) + (for<'a> Trait<'a>)>; | +++ @@ -58,7 +58,7 @@ LL | let _: Box<?Sized + (for<'a> Trait<'a>) + (Obj)>; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _: Box<dyn ?Sized + (for<'a> Trait<'a>) + (Obj)>; | +++ @@ -82,7 +82,7 @@ LL | let _: Box<for<'a> Trait<'a> + (Obj) + (?Sized)>; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let _: Box<dyn for<'a> Trait<'a> + (Obj) + (?Sized)>; | +++ diff --git a/tests/ui/parser/triple-colon-delegation.fixed b/tests/ui/parser/triple-colon-delegation.fixed new file mode 100644 index 00000000000..fbb614b57da --- /dev/null +++ b/tests/ui/parser/triple-colon-delegation.fixed @@ -0,0 +1,44 @@ +//@ run-rustfix + +#![feature(fn_delegation)] +#![allow(incomplete_features, unused)] + +trait Trait { + fn foo(&self) {} +} + +struct F; +impl Trait for F {} + +pub mod to_reuse { + pub fn bar() {} +} + +mod fn_to_other { + use super::*; + + reuse Trait::foo; //~ ERROR path separator must be a double colon + reuse to_reuse::bar; //~ ERROR path separator must be a double colon +} + +impl Trait for u8 {} + +struct S(u8); + +mod to_import { + pub fn check(arg: &u8) -> &u8 { arg } +} + +impl Trait for S { + reuse Trait::* { //~ ERROR path separator must be a double colon + use to_import::check; + + let _arr = Some(self.0).map(|x| [x * 2; 3]); + check(&self.0) + } +} + +fn main() { + let s = S(0); + s.foo(); +} diff --git a/tests/ui/parser/triple-colon-delegation.rs b/tests/ui/parser/triple-colon-delegation.rs new file mode 100644 index 00000000000..9fbaa4477ae --- /dev/null +++ b/tests/ui/parser/triple-colon-delegation.rs @@ -0,0 +1,44 @@ +//@ run-rustfix + +#![feature(fn_delegation)] +#![allow(incomplete_features, unused)] + +trait Trait { + fn foo(&self) {} +} + +struct F; +impl Trait for F {} + +pub mod to_reuse { + pub fn bar() {} +} + +mod fn_to_other { + use super::*; + + reuse Trait:::foo; //~ ERROR path separator must be a double colon + reuse to_reuse:::bar; //~ ERROR path separator must be a double colon +} + +impl Trait for u8 {} + +struct S(u8); + +mod to_import { + pub fn check(arg: &u8) -> &u8 { arg } +} + +impl Trait for S { + reuse Trait:::* { //~ ERROR path separator must be a double colon + use to_import::check; + + let _arr = Some(self.0).map(|x| [x * 2; 3]); + check(&self.0) + } +} + +fn main() { + let s = S(0); + s.foo(); +} diff --git a/tests/ui/parser/triple-colon-delegation.stderr b/tests/ui/parser/triple-colon-delegation.stderr new file mode 100644 index 00000000000..d748c7d92b5 --- /dev/null +++ b/tests/ui/parser/triple-colon-delegation.stderr @@ -0,0 +1,38 @@ +error: path separator must be a double colon + --> $DIR/triple-colon-delegation.rs:20:18 + | +LL | reuse Trait:::foo; + | ^ + | +help: use a double colon instead + | +LL - reuse Trait:::foo; +LL + reuse Trait::foo; + | + +error: path separator must be a double colon + --> $DIR/triple-colon-delegation.rs:21:21 + | +LL | reuse to_reuse:::bar; + | ^ + | +help: use a double colon instead + | +LL - reuse to_reuse:::bar; +LL + reuse to_reuse::bar; + | + +error: path separator must be a double colon + --> $DIR/triple-colon-delegation.rs:33:18 + | +LL | reuse Trait:::* { + | ^ + | +help: use a double colon instead + | +LL - reuse Trait:::* { +LL + reuse Trait::* { + | + +error: aborting due to 3 previous errors + diff --git a/tests/ui/parser/triple-colon.fixed b/tests/ui/parser/triple-colon.fixed new file mode 100644 index 00000000000..168e4c1f618 --- /dev/null +++ b/tests/ui/parser/triple-colon.fixed @@ -0,0 +1,23 @@ +//@ run-rustfix + +#![allow(unused)] + +use ::std::{cell as _}; //~ ERROR path separator must be a double colon +use std::cell::*; //~ ERROR path separator must be a double colon +use std::cell::Cell; //~ ERROR path separator must be a double colon +use std::{cell as _}; //~ ERROR path separator must be a double colon + +mod foo{ + use ::{}; //~ ERROR path separator must be a double colon + use ::*; //~ ERROR path separator must be a double colon +} + +fn main() { + let c: ::std::cell::Cell::<u8> = Cell::<u8>::new(0); + //~^ ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon +} diff --git a/tests/ui/parser/triple-colon.rs b/tests/ui/parser/triple-colon.rs new file mode 100644 index 00000000000..1a70012685f --- /dev/null +++ b/tests/ui/parser/triple-colon.rs @@ -0,0 +1,23 @@ +//@ run-rustfix + +#![allow(unused)] + +use :::std::{cell as _}; //~ ERROR path separator must be a double colon +use std::cell:::*; //~ ERROR path separator must be a double colon +use std::cell:::Cell; //~ ERROR path separator must be a double colon +use std:::{cell as _}; //~ ERROR path separator must be a double colon + +mod foo{ + use :::{}; //~ ERROR path separator must be a double colon + use :::*; //~ ERROR path separator must be a double colon +} + +fn main() { + let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + //~^ ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon + //~| ERROR path separator must be a double colon +} diff --git a/tests/ui/parser/triple-colon.stderr b/tests/ui/parser/triple-colon.stderr new file mode 100644 index 00000000000..8d57fd7ebc9 --- /dev/null +++ b/tests/ui/parser/triple-colon.stderr @@ -0,0 +1,146 @@ +error: path separator must be a double colon + --> $DIR/triple-colon.rs:5:7 + | +LL | use :::std::{cell as _}; + | ^ + | +help: use a double colon instead + | +LL - use :::std::{cell as _}; +LL + use ::std::{cell as _}; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:6:16 + | +LL | use std::cell:::*; + | ^ + | +help: use a double colon instead + | +LL - use std::cell:::*; +LL + use std::cell::*; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:7:16 + | +LL | use std::cell:::Cell; + | ^ + | +help: use a double colon instead + | +LL - use std::cell:::Cell; +LL + use std::cell::Cell; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:8:10 + | +LL | use std:::{cell as _}; + | ^ + | +help: use a double colon instead + | +LL - use std:::{cell as _}; +LL + use std::{cell as _}; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:11:11 + | +LL | use :::{}; + | ^ + | +help: use a double colon instead + | +LL - use :::{}; +LL + use ::{}; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:12:11 + | +LL | use :::*; + | ^ + | +help: use a double colon instead + | +LL - use :::*; +LL + use ::*; + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:14 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: ::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:20 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: :::std::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:27 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: :::std:::cell::Cell:::<u8> = Cell:::<u8>:::new(0); + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:34 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: :::std:::cell:::Cell::<u8> = Cell:::<u8>:::new(0); + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:48 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: :::std:::cell:::Cell:::<u8> = Cell::<u8>:::new(0); + | + +error: path separator must be a double colon + --> $DIR/triple-colon.rs:16:55 + | +LL | let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); + | ^ + | +help: use a double colon instead + | +LL - let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>:::new(0); +LL + let c: :::std:::cell:::Cell:::<u8> = Cell:::<u8>::new(0); + | + +error: aborting due to 12 previous errors + diff --git a/tests/ui/pattern/at-in-struct-patterns.rs b/tests/ui/pattern/at-in-struct-patterns.rs new file mode 100644 index 00000000000..e8fad61f317 --- /dev/null +++ b/tests/ui/pattern/at-in-struct-patterns.rs @@ -0,0 +1,14 @@ +struct Foo { + field1: u8, + field2: u8, +} + +fn main() { + let foo = Foo { field1: 1, field2: 2 }; + let Foo { var @ field1, .. } = foo; //~ ERROR Unexpected `@` in struct pattern + dbg!(var); //~ ERROR cannot find value `var` in this scope + let Foo { field1: _, bar @ .. } = foo; //~ ERROR `@ ..` is not supported in struct patterns + let Foo { bar @ .. } = foo; //~ ERROR `@ ..` is not supported in struct patterns + let Foo { @ } = foo; //~ ERROR expected identifier, found `@` + let Foo { @ .. } = foo; //~ ERROR expected identifier, found `@` +} diff --git a/tests/ui/pattern/at-in-struct-patterns.stderr b/tests/ui/pattern/at-in-struct-patterns.stderr new file mode 100644 index 00000000000..ff75edfe681 --- /dev/null +++ b/tests/ui/pattern/at-in-struct-patterns.stderr @@ -0,0 +1,69 @@ +error: Unexpected `@` in struct pattern + --> $DIR/at-in-struct-patterns.rs:8:15 + | +LL | let Foo { var @ field1, .. } = foo; + | --- ^^^^^ + | | + | while parsing the fields for this pattern + | + = note: struct patterns use `field: pattern` syntax to bind to fields + = help: consider replacing `new_name @ field_name` with `field_name: new_name` if that is what you intended + +error: `@ ..` is not supported in struct patterns + --> $DIR/at-in-struct-patterns.rs:10:26 + | +LL | let Foo { field1: _, bar @ .. } = foo; + | --- ^^^^^^^^ + | | + | while parsing the fields for this pattern + | +help: bind to each field separately or, if you don't need them, just remove `bar @` + | +LL - let Foo { field1: _, bar @ .. } = foo; +LL + let Foo { field1: _, .. } = foo; + | + +error: `@ ..` is not supported in struct patterns + --> $DIR/at-in-struct-patterns.rs:11:15 + | +LL | let Foo { bar @ .. } = foo; + | --- ^^^^^^^^ + | | + | while parsing the fields for this pattern + | +help: bind to each field separately or, if you don't need them, just remove `bar @` + | +LL - let Foo { bar @ .. } = foo; +LL + let Foo { .. } = foo; + | + +error: expected identifier, found `@` + --> $DIR/at-in-struct-patterns.rs:12:15 + | +LL | let Foo { @ } = foo; + | --- ^ expected identifier + | | + | while parsing the fields for this pattern + +error: expected identifier, found `@` + --> $DIR/at-in-struct-patterns.rs:13:15 + | +LL | let Foo { @ .. } = foo; + | --- ^ expected identifier + | | + | while parsing the fields for this pattern + +error[E0425]: cannot find value `var` in this scope + --> $DIR/at-in-struct-patterns.rs:9:10 + | +LL | dbg!(var); + | ^^^ not found in this scope + | +help: consider importing this function + | +LL + use std::env::var; + | + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/precondition-checks/alignment.rs b/tests/ui/precondition-checks/alignment.rs new file mode 100644 index 00000000000..92400528fa0 --- /dev/null +++ b/tests/ui/precondition-checks/alignment.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: Alignment::new_unchecked requires + +#![feature(ptr_alignment_type)] + +fn main() { + unsafe { + std::ptr::Alignment::new_unchecked(0); + } +} diff --git a/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs b/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs new file mode 100644 index 00000000000..30c6f79fb08 --- /dev/null +++ b/tests/ui/precondition-checks/ascii-char-digit_unchecked.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: `ascii::Char::digit_unchecked` input cannot exceed 9 + +#![feature(ascii_char)] + +fn main() { + unsafe { + std::ascii::Char::digit_unchecked(b'a'); + } +} diff --git a/tests/ui/precondition-checks/assert_unchecked.rs b/tests/ui/precondition-checks/assert_unchecked.rs new file mode 100644 index 00000000000..22b2b414550 --- /dev/null +++ b/tests/ui/precondition-checks/assert_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: hint::assert_unchecked must never be called when the condition is false + +fn main() { + unsafe { + std::hint::assert_unchecked(false); + } +} diff --git a/tests/ui/precondition-checks/char-from_u32_unchecked.rs b/tests/ui/precondition-checks/char-from_u32_unchecked.rs new file mode 100644 index 00000000000..d950f20c772 --- /dev/null +++ b/tests/ui/precondition-checks/char-from_u32_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: invalid value for `char` + +fn main() { + unsafe { + char::from_u32_unchecked(0xD801); + } +} diff --git a/tests/ui/precondition-checks/copy-nonoverlapping.rs b/tests/ui/precondition-checks/copy-nonoverlapping.rs new file mode 100644 index 00000000000..81018e4bff3 --- /dev/null +++ b/tests/ui/precondition-checks/copy-nonoverlapping.rs @@ -0,0 +1,25 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::copy_nonoverlapping requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst overlapping + +use std::ptr; + +fn main() { + let src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::copy_nonoverlapping(ptr::null(), dst, 1); + #[cfg(null_dst)] + ptr::copy_nonoverlapping(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::copy_nonoverlapping(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::copy_nonoverlapping(src, dst.byte_add(1), 1); + #[cfg(overlapping)] + ptr::copy_nonoverlapping(dst, dst.add(1), 2); + } +} diff --git a/tests/ui/precondition-checks/copy.rs b/tests/ui/precondition-checks/copy.rs new file mode 100644 index 00000000000..694853f950a --- /dev/null +++ b/tests/ui/precondition-checks/copy.rs @@ -0,0 +1,23 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::copy requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst + +use std::ptr; + +fn main() { + let src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::copy(ptr::null(), dst, 1); + #[cfg(null_dst)] + ptr::copy(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::copy(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::copy(src, dst.byte_add(1), 1); + } +} diff --git a/tests/ui/precondition-checks/layout.rs b/tests/ui/precondition-checks/layout.rs new file mode 100644 index 00000000000..4fd1bbc4a99 --- /dev/null +++ b/tests/ui/precondition-checks/layout.rs @@ -0,0 +1,15 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: Layout::from_size_align_unchecked requires +//@ revisions: toolarge badalign +//@[toolarge] compile-flags: --cfg toolarge +//@[badalign] compile-flags: --cfg badalign + +fn main() { + unsafe { + #[cfg(toolarge)] + std::alloc::Layout::from_size_align_unchecked(isize::MAX as usize, 2); + #[cfg(badalign)] + std::alloc::Layout::from_size_align_unchecked(1, 3); + } +} diff --git a/tests/ui/precondition-checks/misaligned-slice.rs b/tests/ui/precondition-checks/misaligned-slice.rs deleted file mode 100644 index 2963a0b5e63..00000000000 --- a/tests/ui/precondition-checks/misaligned-slice.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts -//@ ignore-debug - -fn main() { - unsafe { - let _s: &[u64] = std::slice::from_raw_parts(1usize as *const u64, 0); - } -} diff --git a/tests/ui/precondition-checks/nonnull.rs b/tests/ui/precondition-checks/nonnull.rs new file mode 100644 index 00000000000..6b8edd4e582 --- /dev/null +++ b/tests/ui/precondition-checks/nonnull.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonNull::new_unchecked requires + +fn main() { + unsafe { + std::ptr::NonNull::new_unchecked(std::ptr::null_mut::<u8>()); + } +} diff --git a/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs b/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs new file mode 100644 index 00000000000..46ce7dc356f --- /dev/null +++ b/tests/ui/precondition-checks/nonzero-from_mut_unchecked.rs @@ -0,0 +1,12 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonZero::from_mut_unchecked requires + +#![feature(nonzero_from_mut)] + +fn main() { + unsafe { + let mut num = 0u8; + std::num::NonZeroU8::from_mut_unchecked(&mut num); + } +} diff --git a/tests/ui/precondition-checks/nonzero-new_unchecked.rs b/tests/ui/precondition-checks/nonzero-new_unchecked.rs new file mode 100644 index 00000000000..7827a42844f --- /dev/null +++ b/tests/ui/precondition-checks/nonzero-new_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: NonZero::new_unchecked requires + +fn main() { + unsafe { + std::num::NonZeroU8::new_unchecked(0); + } +} diff --git a/tests/ui/precondition-checks/null-slice.rs b/tests/ui/precondition-checks/null-slice.rs deleted file mode 100644 index 280960358b7..00000000000 --- a/tests/ui/precondition-checks/null-slice.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts -//@ ignore-debug - -fn main() { - unsafe { - let _s: &[u8] = std::slice::from_raw_parts(std::ptr::null(), 0); - } -} diff --git a/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs b/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs deleted file mode 100644 index 011e92183fa..00000000000 --- a/tests/ui/precondition-checks/out-of-bounds-get-unchecked.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ run-fail -//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes -//@ error-pattern: slice::get_unchecked requires -//@ ignore-debug - -fn main() { - unsafe { - let sli: &[u8] = &[0]; - sli.get_unchecked(1); - } -} diff --git a/tests/ui/precondition-checks/read.rs b/tests/ui/precondition-checks/read.rs new file mode 100644 index 00000000000..ab9921a0cee --- /dev/null +++ b/tests/ui/precondition-checks/read.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::read requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let src = [0u16; 2]; + let src = src.as_ptr(); + unsafe { + #[cfg(null)] + ptr::read(ptr::null::<u8>()); + #[cfg(misaligned)] + ptr::read(src.byte_add(1)); + } +} diff --git a/tests/ui/precondition-checks/read_volatile.rs b/tests/ui/precondition-checks/read_volatile.rs new file mode 100644 index 00000000000..e14881d0290 --- /dev/null +++ b/tests/ui/precondition-checks/read_volatile.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::read_volatile requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let src = [0u16; 2]; + let src = src.as_ptr(); + unsafe { + #[cfg(null)] + ptr::read_volatile(ptr::null::<u8>()); + #[cfg(misaligned)] + ptr::read_volatile(src.byte_add(1)); + } +} diff --git a/tests/ui/precondition-checks/replace.rs b/tests/ui/precondition-checks/replace.rs new file mode 100644 index 00000000000..2808cee7b64 --- /dev/null +++ b/tests/ui/precondition-checks/replace.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::replace requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::replace(ptr::null_mut::<u8>(), 1); + #[cfg(misaligned)] + ptr::replace(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs b/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs new file mode 100644 index 00000000000..3801639e255 --- /dev/null +++ b/tests/ui/precondition-checks/slice-from-raw-parts-mut.rs @@ -0,0 +1,16 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts_mut requires +//@ revisions: null misaligned toolarge + +fn main() { + unsafe { + #[cfg(null)] + let _s: &mut [u8] = std::slice::from_raw_parts_mut(std::ptr::null_mut(), 0); + #[cfg(misaligned)] + let _s: &mut [u16] = std::slice::from_raw_parts_mut(1usize as *mut u16, 0); + #[cfg(toolarge)] + let _s: &mut [u16] = + std::slice::from_raw_parts_mut(2usize as *mut u16, isize::MAX as usize); + } +} diff --git a/tests/ui/precondition-checks/slice-from-raw-parts.rs b/tests/ui/precondition-checks/slice-from-raw-parts.rs new file mode 100644 index 00000000000..a3690fa045e --- /dev/null +++ b/tests/ui/precondition-checks/slice-from-raw-parts.rs @@ -0,0 +1,15 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::from_raw_parts requires +//@ revisions: null misaligned toolarge + +fn main() { + unsafe { + #[cfg(null)] + let _s: &[u8] = std::slice::from_raw_parts(std::ptr::null(), 0); + #[cfg(misaligned)] + let _s: &[u16] = std::slice::from_raw_parts(1usize as *const u16, 0); + #[cfg(toolarge)] + let _s: &[u16] = std::slice::from_raw_parts(2usize as *const u16, isize::MAX as usize); + } +} diff --git a/tests/ui/precondition-checks/slice-get_unchecked.rs b/tests/ui/precondition-checks/slice-get_unchecked.rs new file mode 100644 index 00000000000..1d8188fb953 --- /dev/null +++ b/tests/ui/precondition-checks/slice-get_unchecked.rs @@ -0,0 +1,20 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::get_unchecked requires +//@ revisions: usize range range_to range_from backwards_range + +fn main() { + unsafe { + let s = &[0]; + #[cfg(usize)] + s.get_unchecked(1); + #[cfg(range)] + s.get_unchecked(1..2); + #[cfg(range_to)] + s.get_unchecked(..2); + #[cfg(range_from)] + s.get_unchecked(2..); + #[cfg(backwards_range)] + s.get_unchecked(1..0); + } +} diff --git a/tests/ui/precondition-checks/slice-get_unchecked_mut.rs b/tests/ui/precondition-checks/slice-get_unchecked_mut.rs new file mode 100644 index 00000000000..34c1454af43 --- /dev/null +++ b/tests/ui/precondition-checks/slice-get_unchecked_mut.rs @@ -0,0 +1,20 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: slice::get_unchecked_mut requires +//@ revisions: usize range range_to range_from backwards_range + +fn main() { + unsafe { + let mut s = &mut [0]; + #[cfg(usize)] + s.get_unchecked_mut(1); + #[cfg(range)] + s.get_unchecked_mut(1..2); + #[cfg(range_to)] + s.get_unchecked_mut(..2); + #[cfg(range_from)] + s.get_unchecked_mut(2..); + #[cfg(backwards_range)] + s.get_unchecked_mut(1..0); + } +} diff --git a/tests/ui/precondition-checks/slice-swap_unchecked.rs b/tests/ui/precondition-checks/slice-swap_unchecked.rs new file mode 100644 index 00000000000..227a49091ec --- /dev/null +++ b/tests/ui/precondition-checks/slice-swap_unchecked.rs @@ -0,0 +1,14 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: index out of bounds: the len is 2 but the index is 2 +//@ revisions: oob_a oob_b + +fn main() { + let mut pair = [0u8; 2]; + unsafe { + #[cfg(oob_a)] + pair.swap(0, 2); + #[cfg(oob_b)] + pair.swap(2, 0); + } +} diff --git a/tests/ui/precondition-checks/str-get_unchecked.rs b/tests/ui/precondition-checks/str-get_unchecked.rs new file mode 100644 index 00000000000..14d17f997ec --- /dev/null +++ b/tests/ui/precondition-checks/str-get_unchecked.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: str::get_unchecked requires +//@ revisions: range range_to range_from backwards_range + +fn main() { + unsafe { + let s = "💅"; + #[cfg(range)] + s.get_unchecked(4..5); + #[cfg(range_to)] + s.get_unchecked(..5); + #[cfg(range_from)] + s.get_unchecked(5..); + #[cfg(backwards_range)] + s.get_unchecked(1..0); + } +} diff --git a/tests/ui/precondition-checks/str-get_unchecked_mut.rs b/tests/ui/precondition-checks/str-get_unchecked_mut.rs new file mode 100644 index 00000000000..ca1b1690055 --- /dev/null +++ b/tests/ui/precondition-checks/str-get_unchecked_mut.rs @@ -0,0 +1,19 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: str::get_unchecked_mut requires +//@ revisions: range range_to range_from backwards_range + +fn main() { + unsafe { + let mut s: String = "💅".chars().collect(); + let mut s: &mut str = &mut s; + #[cfg(range)] + s.get_unchecked_mut(4..5); + #[cfg(range_to)] + s.get_unchecked_mut(..5); + #[cfg(range_from)] + s.get_unchecked_mut(5..); + #[cfg(backwards_range)] + s.get_unchecked_mut(1..0); + } +} diff --git a/tests/ui/precondition-checks/swap-nonoverlapping.rs b/tests/ui/precondition-checks/swap-nonoverlapping.rs new file mode 100644 index 00000000000..52e4a3c870b --- /dev/null +++ b/tests/ui/precondition-checks/swap-nonoverlapping.rs @@ -0,0 +1,25 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::swap_nonoverlapping requires +//@ revisions: null_src null_dst misaligned_src misaligned_dst overlapping + +use std::ptr; + +fn main() { + let mut src = [0u16; 3]; + let mut dst = [0u16; 3]; + let src = src.as_mut_ptr(); + let dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null_src)] + ptr::swap_nonoverlapping(ptr::null_mut(), dst, 1); + #[cfg(null_dst)] + ptr::swap_nonoverlapping(src, ptr::null_mut(), 1); + #[cfg(misaligned_src)] + ptr::swap_nonoverlapping(src.byte_add(1), dst, 1); + #[cfg(misaligned_dst)] + ptr::swap_nonoverlapping(src, dst.byte_add(1), 1); + #[cfg(overlapping)] + ptr::swap_nonoverlapping(dst, dst.add(1), 2); + } +} diff --git a/tests/ui/precondition-checks/unchecked_add.rs b/tests/ui/precondition-checks/unchecked_add.rs new file mode 100644 index 00000000000..f44a6ea32ad --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_add.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_add cannot overflow + +fn main() { + unsafe { + 1u8.unchecked_add(u8::MAX); + } +} diff --git a/tests/ui/precondition-checks/unchecked_mul.rs b/tests/ui/precondition-checks/unchecked_mul.rs new file mode 100644 index 00000000000..66655dda136 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_mul.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_add cannot overflow + +fn main() { + unsafe { + 2u8.unchecked_add(u8::MAX); + } +} diff --git a/tests/ui/precondition-checks/unchecked_shl.rs b/tests/ui/precondition-checks/unchecked_shl.rs new file mode 100644 index 00000000000..1c96db0b1ec --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_shl.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_shl cannot overflow + +#![feature(unchecked_shifts)] + +fn main() { + unsafe { + 0u8.unchecked_shl(u8::BITS); + } +} diff --git a/tests/ui/precondition-checks/unchecked_shr.rs b/tests/ui/precondition-checks/unchecked_shr.rs new file mode 100644 index 00000000000..4a6d9ffb1d3 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_shr.rs @@ -0,0 +1,11 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_shr cannot overflow + +#![feature(unchecked_shifts)] + +fn main() { + unsafe { + 0u8.unchecked_shr(u8::BITS); + } +} diff --git a/tests/ui/precondition-checks/unchecked_sub.rs b/tests/ui/precondition-checks/unchecked_sub.rs new file mode 100644 index 00000000000..545dde0e278 --- /dev/null +++ b/tests/ui/precondition-checks/unchecked_sub.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: u8::unchecked_sub cannot overflow + +fn main() { + unsafe { + 0u8.unchecked_sub(1u8); + } +} diff --git a/tests/ui/precondition-checks/unreachable_unchecked.rs b/tests/ui/precondition-checks/unreachable_unchecked.rs new file mode 100644 index 00000000000..2435450c4b5 --- /dev/null +++ b/tests/ui/precondition-checks/unreachable_unchecked.rs @@ -0,0 +1,9 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: hint::unreachable_unchecked must never be reached + +fn main() { + unsafe { + std::hint::unreachable_unchecked(); + } +} diff --git a/tests/ui/precondition-checks/write.rs b/tests/ui/precondition-checks/write.rs new file mode 100644 index 00000000000..f76e776fcf3 --- /dev/null +++ b/tests/ui/precondition-checks/write.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write(ptr::null_mut::<u8>(), 1u8); + #[cfg(misaligned)] + ptr::write(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/write_bytes.rs b/tests/ui/precondition-checks/write_bytes.rs new file mode 100644 index 00000000000..3f64be9d1ee --- /dev/null +++ b/tests/ui/precondition-checks/write_bytes.rs @@ -0,0 +1,18 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write requires +//@ revisions: null misaligned +//@ ignore-test + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write_bytes(ptr::null_mut::<u8>(), 1u8, 2); + #[cfg(misaligned)] + ptr::write_bytes(dst.byte_add(1), 1u8, 2); + } +} diff --git a/tests/ui/precondition-checks/write_volatile.rs b/tests/ui/precondition-checks/write_volatile.rs new file mode 100644 index 00000000000..ac0b89b5ecf --- /dev/null +++ b/tests/ui/precondition-checks/write_volatile.rs @@ -0,0 +1,17 @@ +//@ run-fail +//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes +//@ error-pattern: unsafe precondition(s) violated: ptr::write_volatile requires +//@ revisions: null misaligned + +use std::ptr; + +fn main() { + let mut dst = [0u16; 2]; + let mut dst = dst.as_mut_ptr(); + unsafe { + #[cfg(null)] + ptr::write_volatile(ptr::null_mut::<u8>(), 1u8); + #[cfg(misaligned)] + ptr::write_volatile(dst.byte_add(1), 1u16); + } +} diff --git a/tests/ui/precondition-checks/zero-size-null.rs b/tests/ui/precondition-checks/zero-size-null.rs new file mode 100644 index 00000000000..43a81175f94 --- /dev/null +++ b/tests/ui/precondition-checks/zero-size-null.rs @@ -0,0 +1,21 @@ +// Test that none of the precondition checks panic on zero-sized reads or writes through null. + +//@ run-pass +//@ compile-flags: -Zmir-opt-level=0 -Copt-level=0 -Cdebug-assertions=yes + +use std::ptr; + +fn main() { + unsafe { + ptr::copy_nonoverlapping::<u8>(ptr::null(), ptr::null_mut(), 0); + ptr::copy_nonoverlapping::<()>(ptr::null(), ptr::null_mut(), 123); + ptr::copy::<u8>(ptr::null(), ptr::null_mut(), 0); + ptr::copy::<()>(ptr::null(), ptr::null_mut(), 123); + ptr::swap::<()>(ptr::null_mut(), ptr::null_mut()); + ptr::replace::<()>(ptr::null_mut(), ()); + ptr::read::<()>(ptr::null()); + ptr::write::<()>(ptr::null_mut(), ()); + ptr::read_volatile::<()>(ptr::null()); + ptr::write_volatile::<()>(ptr::null_mut(), ()); + } +} diff --git a/tests/ui/print-calling-conventions.stdout b/tests/ui/print-calling-conventions.stdout index da67a57f420..4415b3c858e 100644 --- a/tests/ui/print-calling-conventions.stdout +++ b/tests/ui/print-calling-conventions.stdout @@ -1,5 +1,6 @@ C C-cmse-nonsecure-call +C-cmse-nonsecure-entry C-unwind Rust aapcs diff --git a/tests/ui/privacy/private-type-in-interface.rs b/tests/ui/privacy/private-type-in-interface.rs index 2e8be28d76e..9eadd09867d 100644 --- a/tests/ui/privacy/private-type-in-interface.rs +++ b/tests/ui/privacy/private-type-in-interface.rs @@ -26,7 +26,5 @@ type A = <m::Alias as m::Trait>::X; //~ ERROR type `Priv` is private trait Tr2<T> {} impl<T> Tr2<T> for u8 {} fn g() -> impl Tr2<m::Alias> { 0 } //~ ERROR type `Priv` is private - //~| ERROR type `Priv` is private fn g_ext() -> impl Tr2<ext::Alias> { 0 } //~ ERROR type `ext::Priv` is private - //~| ERROR type `ext::Priv` is private fn main() {} diff --git a/tests/ui/privacy/private-type-in-interface.stderr b/tests/ui/privacy/private-type-in-interface.stderr index 091cae42dea..03225d84fdb 100644 --- a/tests/ui/privacy/private-type-in-interface.stderr +++ b/tests/ui/privacy/private-type-in-interface.stderr @@ -46,23 +46,11 @@ error: type `Priv` is private LL | fn g() -> impl Tr2<m::Alias> { 0 } | ^^^^^^^^^^^^^^^^^^ private type -error: type `Priv` is private - --> $DIR/private-type-in-interface.rs:28:11 - | -LL | fn g() -> impl Tr2<m::Alias> { 0 } - | ^^^^^^^^^^^^^^^^^^ private type - -error: type `ext::Priv` is private - --> $DIR/private-type-in-interface.rs:30:15 - | -LL | fn g_ext() -> impl Tr2<ext::Alias> { 0 } - | ^^^^^^^^^^^^^^^^^^^^ private type - error: type `ext::Priv` is private - --> $DIR/private-type-in-interface.rs:30:15 + --> $DIR/private-type-in-interface.rs:29:15 | LL | fn g_ext() -> impl Tr2<ext::Alias> { 0 } | ^^^^^^^^^^^^^^^^^^^^ private type -error: aborting due to 11 previous errors +error: aborting due to 9 previous errors diff --git a/tests/ui/proc-macro/nested-macro-rules.stderr b/tests/ui/proc-macro/nested-macro-rules.stderr index 8fe041d61b8..439297d87ca 100644 --- a/tests/ui/proc-macro/nested-macro-rules.stderr +++ b/tests/ui/proc-macro/nested-macro-rules.stderr @@ -19,7 +19,6 @@ LL | nested_macro_rules::outer_macro!(SecondStruct, SecondAttrStruct); | = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current function `main` = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute - = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> note: the lint level is defined here --> $DIR/nested-macro-rules.rs:8:9 | diff --git a/tests/ui/raw-ref-op/never-place-isnt-diverging.rs b/tests/ui/raw-ref-op/never-place-isnt-diverging.rs new file mode 100644 index 00000000000..80d441729f7 --- /dev/null +++ b/tests/ui/raw-ref-op/never-place-isnt-diverging.rs @@ -0,0 +1,22 @@ +#![feature(never_type)] + +fn make_up_a_value<T>() -> T { + unsafe { + //~^ ERROR mismatched types + let x: *const ! = 0 as _; + &raw const *x; + // Since `*x` is `!`, HIR typeck used to think that it diverges + // and allowed the block to coerce to any value, leading to UB. + } +} + + +fn make_up_a_pointer<T>() -> *const T { + unsafe { + let x: *const ! = 0 as _; + &raw const *x + //~^ ERROR mismatched types + } +} + +fn main() {} diff --git a/tests/ui/raw-ref-op/never-place-isnt-diverging.stderr b/tests/ui/raw-ref-op/never-place-isnt-diverging.stderr new file mode 100644 index 00000000000..af9e7889821 --- /dev/null +++ b/tests/ui/raw-ref-op/never-place-isnt-diverging.stderr @@ -0,0 +1,34 @@ +error[E0308]: mismatched types + --> $DIR/never-place-isnt-diverging.rs:4:5 + | +LL | fn make_up_a_value<T>() -> T { + | - expected this type parameter +LL | / unsafe { +LL | | +LL | | let x: *const ! = 0 as _; +LL | | &raw const *x; +LL | | // Since `*x` is `!`, HIR typeck used to think that it diverges +LL | | // and allowed the block to coerce to any value, leading to UB. +LL | | } + | |_____^ expected type parameter `T`, found `()` + | + = note: expected type parameter `T` + found unit type `()` + +error[E0308]: mismatched types + --> $DIR/never-place-isnt-diverging.rs:17:9 + | +LL | fn make_up_a_pointer<T>() -> *const T { + | - -------- expected `*const T` because of return type + | | + | expected this type parameter +... +LL | &raw const *x + | ^^^^^^^^^^^^^ expected `*const T`, found `*const !` + | + = note: expected raw pointer `*const T` + found raw pointer `*const !` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/reachable/expr_assign.stderr b/tests/ui/reachable/expr_assign.stderr index c51156b3f40..cfbbe04db76 100644 --- a/tests/ui/reachable/expr_assign.stderr +++ b/tests/ui/reachable/expr_assign.stderr @@ -14,12 +14,13 @@ LL | #![deny(unreachable_code)] | ^^^^^^^^^^^^^^^^ error: unreachable expression - --> $DIR/expr_assign.rs:20:14 + --> $DIR/expr_assign.rs:20:9 | LL | *p = return; - | -- ^^^^^^ unreachable expression - | | - | any code following this expression is unreachable + | ^^^^^------ + | | | + | | any code following this expression is unreachable + | unreachable expression error: unreachable expression --> $DIR/expr_assign.rs:26:15 diff --git a/tests/ui/regions/regions-close-object-into-object-4.stderr b/tests/ui/regions/regions-close-object-into-object-4.stderr index b8b414b7e12..f6a79be0947 100644 --- a/tests/ui/regions/regions-close-object-into-object-4.stderr +++ b/tests/ui/regions/regions-close-object-into-object-4.stderr @@ -30,12 +30,11 @@ error[E0310]: the parameter type `U` may not live long enough --> $DIR/regions-close-object-into-object-4.rs:9:5 | LL | Box::new(B(&*v)) as Box<dyn X> - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `U` must be valid for the static lifetime... | ...so that the type `U` will meet its required lifetime bounds | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: consider adding an explicit lifetime bound | LL | fn i<'a, T, U: 'static>(v: Box<dyn A<U>+'a>) -> Box<dyn X + 'static> { diff --git a/tests/ui/regions/regions-close-object-into-object-5.stderr b/tests/ui/regions/regions-close-object-into-object-5.stderr index 4a2f4f847a3..881d9e03cdf 100644 --- a/tests/ui/regions/regions-close-object-into-object-5.stderr +++ b/tests/ui/regions/regions-close-object-into-object-5.stderr @@ -30,12 +30,11 @@ error[E0310]: the parameter type `T` may not live long enough --> $DIR/regions-close-object-into-object-5.rs:17:5 | LL | Box::new(B(&*v)) as Box<dyn X> - | ^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `T` must be valid for the static lifetime... | ...so that the type `T` will meet its required lifetime bounds | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: consider adding an explicit lifetime bound | LL | fn f<'a, T: 'static, U>(v: Box<A<T> + 'static>) -> Box<X + 'static> { diff --git a/tests/ui/regions/regions-close-over-type-parameter-1.stderr b/tests/ui/regions/regions-close-over-type-parameter-1.stderr index 1cd5b7f2250..7c8c5fe5cf6 100644 --- a/tests/ui/regions/regions-close-over-type-parameter-1.stderr +++ b/tests/ui/regions/regions-close-over-type-parameter-1.stderr @@ -2,7 +2,7 @@ error[E0310]: the parameter type `A` may not live long enough --> $DIR/regions-close-over-type-parameter-1.rs:11:5 | LL | Box::new(v) as Box<dyn SomeTrait + 'static> - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the parameter type `A` must be valid for the static lifetime... | ...so that the type `A` will meet its required lifetime bounds @@ -18,7 +18,7 @@ error[E0309]: the parameter type `A` may not live long enough LL | fn make_object3<'a, 'b, A: SomeTrait + 'a>(v: A) -> Box<dyn SomeTrait + 'b> { | -- the parameter type `A` must be valid for the lifetime `'b` as defined here... LL | Box::new(v) as Box<dyn SomeTrait + 'b> - | ^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `A` will meet its required lifetime bounds | help: consider adding an explicit lifetime bound | diff --git a/tests/ui/resolve/issue-10200.rs b/tests/ui/resolve/issue-10200.rs index fe36a7e00bf..d529536b952 100644 --- a/tests/ui/resolve/issue-10200.rs +++ b/tests/ui/resolve/issue-10200.rs @@ -3,7 +3,7 @@ fn foo(_: usize) -> Foo { Foo(false) } fn main() { match Foo(true) { - foo(x) //~ ERROR expected tuple struct or tuple variant, found function `foo` + foo(x) //~ ERROR expected a pattern, found a function call => () } } diff --git a/tests/ui/resolve/issue-10200.stderr b/tests/ui/resolve/issue-10200.stderr index 7b218694b26..172d016c6e6 100644 --- a/tests/ui/resolve/issue-10200.stderr +++ b/tests/ui/resolve/issue-10200.stderr @@ -1,4 +1,4 @@ -error[E0532]: expected tuple struct or tuple variant, found function `foo` +error[E0532]: expected a pattern, found a function call --> $DIR/issue-10200.rs:6:9 | LL | struct Foo(bool); @@ -6,6 +6,8 @@ LL | struct Foo(bool); ... LL | foo(x) | ^^^ help: a tuple struct with a similar name exists (notice the capitalization): `Foo` + | + = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error: aborting due to 1 previous error diff --git a/tests/ui/resolve/issue-111312.rs b/tests/ui/resolve/issue-111312.rs index 79c6f67dadd..574e9870cd2 100644 --- a/tests/ui/resolve/issue-111312.rs +++ b/tests/ui/resolve/issue-111312.rs @@ -8,6 +8,5 @@ trait HasNot {} fn main() { HasNot::has(); - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR no function or associated item named `has` found for trait `HasNot` + //~^ ERROR expected a type, found a trait } diff --git a/tests/ui/resolve/issue-111312.stderr b/tests/ui/resolve/issue-111312.stderr index 431802ead30..a1f8d6bc46c 100644 --- a/tests/ui/resolve/issue-111312.stderr +++ b/tests/ui/resolve/issue-111312.stderr @@ -1,27 +1,14 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/issue-111312.rs:10:5 | LL | HasNot::has(); | ^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | <dyn HasNot>::has(); | ++++ + -error[E0599]: no function or associated item named `has` found for trait `HasNot` - --> $DIR/issue-111312.rs:10:13 - | -LL | HasNot::has(); - | ^^^ function or associated item not found in `HasNot` - | -note: `Has` defines an item `has` - --> $DIR/issue-111312.rs:3:1 - | -LL | trait Has { - | ^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0599, E0782. -For more information about an error, try `rustc --explain E0599`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/resolve/issue-111727.rs b/tests/ui/resolve/issue-111727.rs index fcab924b809..a5c2c0ca8c6 100644 --- a/tests/ui/resolve/issue-111727.rs +++ b/tests/ui/resolve/issue-111727.rs @@ -2,6 +2,5 @@ fn main() { std::any::Any::create(); - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR no function or associated item named `create` found for trait `Any` + //~^ ERROR expected a type, found a trait } diff --git a/tests/ui/resolve/issue-111727.stderr b/tests/ui/resolve/issue-111727.stderr index 1ef5a1a1d5e..71ea989ac34 100644 --- a/tests/ui/resolve/issue-111727.stderr +++ b/tests/ui/resolve/issue-111727.stderr @@ -1,21 +1,14 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/issue-111727.rs:4:5 | LL | std::any::Any::create(); | ^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | <dyn std::any::Any>::create(); | ++++ + -error[E0599]: no function or associated item named `create` found for trait `Any` - --> $DIR/issue-111727.rs:4:20 - | -LL | std::any::Any::create(); - | ^^^^^^ function or associated item not found in `Any` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0599, E0782. -For more information about an error, try `rustc --explain E0599`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/resolve/issue-3907-2.stderr b/tests/ui/resolve/issue-3907-2.stderr index 364edb788c6..7c47c5973e3 100644 --- a/tests/ui/resolve/issue-3907-2.stderr +++ b/tests/ui/resolve/issue-3907-2.stderr @@ -4,17 +4,17 @@ error[E0038]: the trait `issue_3907::Foo` cannot be made into an object LL | fn bar(_x: Foo) {} | ^^^ `issue_3907::Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/auxiliary/issue-3907.rs:2:8 | LL | fn bar(); | ^^^ the trait cannot be made into an object because associated function `bar` has no `self` parameter error[E0277]: the size for values of type `(dyn issue_3907::Foo + 'static)` cannot be known at compilation time - --> $DIR/issue-3907-2.rs:11:8 + --> $DIR/issue-3907-2.rs:11:12 | LL | fn bar(_x: Foo) {} - | ^^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn issue_3907::Foo + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/resolve/issue-5035-2.stderr b/tests/ui/resolve/issue-5035-2.stderr index 30721c0a206..ade0d6b4a35 100644 --- a/tests/ui/resolve/issue-5035-2.stderr +++ b/tests/ui/resolve/issue-5035-2.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `(dyn I + 'static)` cannot be known at compilation time - --> $DIR/issue-5035-2.rs:4:8 + --> $DIR/issue-5035-2.rs:4:12 | LL | fn foo(_x: K) {} - | ^^ doesn't have a size known at compile-time + | ^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn I + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/downcast-unsafe-trait-objects.rs b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/downcast-unsafe-trait-objects.rs index d4337dcb165..b1b2dcf3eb9 100644 --- a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/downcast-unsafe-trait-objects.rs +++ b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/downcast-unsafe-trait-objects.rs @@ -1,9 +1,9 @@ -// Check that we if we get ahold of an object unsafe trait +// Check that we if we get ahold of a dyn-incompatible trait // object with auto traits and lifetimes, we can downcast it // //@ check-pass -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Trait: Sized {} diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.current.stderr b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.current.stderr index 1489791b20d..1489791b20d 100644 --- a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.current.stderr +++ b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.current.stderr diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.next.stderr b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.next.stderr index 1489791b20d..1489791b20d 100644 --- a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.next.stderr +++ b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.next.stderr diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.rs b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.rs index a020d91fb14..425dc130d45 100644 --- a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/manual-self-impl-for-unsafe-obj.rs +++ b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/manual-self-impl-for-unsafe-obj.rs @@ -1,11 +1,11 @@ -// Check that we can manually implement an object-unsafe trait for its trait object. +// Check that we can manually implement a dyn-incompatible trait for its trait object. //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver //@ run-pass -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Bad { fn stat() -> char { diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/static-dispatch-unsafe-object.rs index cbf76a6830b..c38928a9f44 100644 --- a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs +++ b/tests/ui/rfcs/rfc-2027-dyn-compatible-for-dispatch/static-dispatch-unsafe-object.rs @@ -3,7 +3,7 @@ // //@ check-pass -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Statics { fn plain() {} diff --git a/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.rs b/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.rs index 0c73b9abf35..0e85515fd10 100644 --- a/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.rs +++ b/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.rs @@ -1,14 +1,14 @@ //@ needs-asm-support #![feature(naked_functions)] -use std::arch::asm; +use std::arch::naked_asm; #[track_caller] //~ ERROR [E0736] //~^ ERROR `#[track_caller]` requires Rust ABI #[naked] extern "C" fn f() { unsafe { - asm!("", options(noreturn)); + naked_asm!(""); } } @@ -20,7 +20,7 @@ impl S { #[naked] extern "C" fn g() { unsafe { - asm!("", options(noreturn)); + naked_asm!(""); } } } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr index fb491453b37..8288c660ce7 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-0.stderr @@ -3,11 +3,11 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-0.rs:13:5 | LL | T::Assoc::func() - | ^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-0.rs:6:1 @@ -17,12 +17,16 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | const fn unqualified<T: ~const Trait>() -> i32 where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-0.rs:17:5 | LL | <T as Trait>::Assoc::func() - | ^^^^^^^^^^^^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-0.rs:6:1 @@ -32,6 +36,10 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | const fn qualified<T: ~const Trait>() -> i32 where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr index 392b310a4c9..0792d090321 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type-const-bound-usage-1.stderr @@ -3,11 +3,11 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-1.rs:15:44 | LL | fn unqualified<T: const Trait>() -> Type<{ T::Assoc::func() }> { - | ^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-1.rs:7:1 @@ -17,12 +17,16 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | fn unqualified<T: const Trait>() -> Type<{ T::Assoc::func() }> where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ -error[E0277]: the trait bound `Trait::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `<T as Trait>::Assoc: Trait` is not satisfied --> $DIR/assoc-type-const-bound-usage-1.rs:19:42 | LL | fn qualified<T: const Trait>() -> Type<{ <T as Trait>::Assoc::func() }> { - | ^^^^^^^^^^^^^^^^^^^ the trait `Compat` is not implemented for `Trait::{synthetic#0}` + | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `<T as Trait>::Assoc` | note: required by a bound in `Trait::func` --> $DIR/assoc-type-const-bound-usage-1.rs:7:1 @@ -32,6 +36,10 @@ LL | #[const_trait] ... LL | fn func() -> i32; | ---- required by a bound in this associated function +help: consider further restricting the associated type + | +LL | fn qualified<T: const Trait>() -> Type<{ <T as Trait>::Assoc::func() }> where <T as Trait>::Assoc: Trait { + | ++++++++++++++++++++++++++++++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.rs index 348bf839b69..ea3cbabf302 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.rs @@ -39,7 +39,6 @@ impl const Foo for NonConstAdd { #[const_trait] trait Baz { type Qux: Add; - //~^ ERROR the trait bound } impl const Baz for NonConstAdd { diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr index 405212b52c7..c20b53c210f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/assoc-type.stderr @@ -12,17 +12,5 @@ error: using `#![feature(effects)]` without enabling next trait solver globally = note: the next trait solver must be enabled globally for the effects feature to work correctly = help: use `-Znext-solver` to enable -error[E0277]: the trait bound `Add::{synthetic#0}: Compat` is not satisfied - --> $DIR/assoc-type.rs:41:15 - | -LL | type Qux: Add; - | ^^^ the trait `Compat` is not implemented for `Add::{synthetic#0}` - | -help: consider further restricting the associated type - | -LL | trait Baz where Add::{synthetic#0}: Compat { - | ++++++++++++++++++++++++++++++++ - -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error; 1 warning emitted -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs index bb9e9045f8f..878f9a713a0 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait Plus { @@ -23,7 +25,7 @@ pub const fn add_i32(a: i32, b: i32) -> i32 { pub const fn add_u32(a: u32, b: u32) -> u32 { a.plus(b) - //~^ ERROR the trait bound + //~^ ERROR the trait bound `u32: ~const Plus` } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr index 73ea1422bf9..5d2333d94fe 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-const-trait-method-fail.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/call-const-trait-method-fail.rs:25:5 +error[E0277]: the trait bound `u32: ~const Plus` is not satisfied + --> $DIR/call-const-trait-method-fail.rs:27:5 | LL | a.plus(b) - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `Plus` is not implemented for `u32` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `Plus::plus` - --> $DIR/call-const-trait-method-fail.rs:3:1 + --> $DIR/call-const-trait-method-fail.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `Plus::plus` LL | pub trait Plus { LL | fn plus(self, rhs: Self) -> Self; | ---- required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub const fn add_u32(a: u32, b: u32) -> u32 where u32: Plus { + | +++++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs index 74e33ca72ff..f9e79d41752 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] struct S; @@ -21,7 +23,6 @@ const fn equals_self<T: ~const Foo>(t: &T) -> bool { // it not using the impl. pub const EQ: bool = equals_self(&S); -//~^ ERROR: the trait bound `Runtime: const Compat` is not satisfied -// FIXME(effects) diagnostic +//~^ ERROR: the trait bound `S: const Foo` is not satisfied fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr index b2a98041c1c..68c9fc40010 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-nonconst.stderr @@ -1,32 +1,21 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-generic-method-nonconst.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: const Compat` is not satisfied - --> $DIR/call-generic-method-nonconst.rs:23:34 +error[E0277]: the trait bound `S: const Foo` is not satisfied + --> $DIR/call-generic-method-nonconst.rs:25:34 | LL | pub const EQ: bool = equals_self(&S); - | ----------- ^^ the trait `const Compat` is not implemented for `Runtime` + | ----------- ^^ the trait `Foo` is not implemented for `S` | | | required by a bound introduced by this call | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `equals_self` - --> $DIR/call-generic-method-nonconst.rs:16:25 + --> $DIR/call-generic-method-nonconst.rs:18:25 | LL | const fn equals_self<T: ~const Foo>(t: &T) -> bool { | ^^^^^^^^^^ required by this bound in `equals_self` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub const EQ: bool where S: Foo = equals_self(&S); + | ++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs index 2fd58b05178..a0333153f85 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] trait ConstDefaultFn: Sized { @@ -22,7 +24,7 @@ impl const ConstDefaultFn for ConstImpl { const fn test() { NonConstImpl.a(); - //~^ ERROR the trait bound + //~^ ERROR the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied ConstImpl.a(); } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr index 02f9dffba32..0809d9c1e1d 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-default-method-bodies.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/const-default-method-bodies.rs:24:18 +error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied + --> $DIR/const-default-method-bodies.rs:26:18 | LL | NonConstImpl.a(); - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `ConstDefaultFn` is not implemented for `NonConstImpl` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `ConstDefaultFn::a` - --> $DIR/const-default-method-bodies.rs:3:1 + --> $DIR/const-default-method-bodies.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `ConstDefaultFn::a` ... LL | fn a(self) { | - required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | const fn test() where NonConstImpl: ConstDefaultFn { + | ++++++++++++++++++++++++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr index 7aa3aa8c6bb..9eda9d98ec5 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `FnOnce<()>::{synthetic#0}: const Compat` is not satisfied +error[E0277]: the trait bound `fn() {foo}: const FnOnce()` is not satisfied --> $DIR/const-fns-are-early-bound.rs:31:17 | LL | is_const_fn(foo); - | ----------- ^^^ the trait `const Compat` is not implemented for `FnOnce<()>::{synthetic#0}` + | ----------- ^^^ the trait `FnOnce()` is not implemented for fn item `fn() {foo}` | | | required by a bound introduced by this call | diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-trait.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-trait.stderr index b59c6d1eed8..1040af7541c 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-trait.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-trait.stderr @@ -68,76 +68,76 @@ LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; | ^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:25:29 + --> $DIR/const-impl-trait.rs:29:29 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { | ^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:25:48 + --> $DIR/const-impl-trait.rs:29:48 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { | ^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:25:29 + --> $DIR/const-impl-trait.rs:29:29 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { | ^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:25:48 + --> $DIR/const-impl-trait.rs:29:48 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { | ^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:29:29 + --> $DIR/const-impl-trait.rs:50:41 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { - | ^^^^^^^^^ +LL | const fn apit(_: impl ~const T + ~const Destruct) {} + | ^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:29:48 + --> $DIR/const-impl-trait.rs:54:73 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { - | ^^^^^^^^ +LL | const fn apit_assoc_bound(_: impl IntoIterator<Item: ~const T> + ~const Destruct) {} + | ^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:29:29 + --> $DIR/const-impl-trait.rs:25:29 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; | ^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:29:48 + --> $DIR/const-impl-trait.rs:25:48 | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; | ^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:50:41 + --> $DIR/const-impl-trait.rs:25:29 | -LL | const fn apit(_: impl ~const T + ~const Destruct) {} - | ^^^^^^^^ +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; + | ^^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:54:73 + --> $DIR/const-impl-trait.rs:25:48 | -LL | const fn apit_assoc_bound(_: impl IntoIterator<Item: ~const T> + ~const Destruct) {} - | ^^^^^^^^ +LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; + | ^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/const-impl-trait.rs:25:29 diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-trait-bounds.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-trait-bounds.stderr index 7db6a77c77b..698b1b5b578 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-trait-bounds.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-trait-bounds.stderr @@ -1,3 +1,11 @@ +error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed + --> $DIR/const-trait-bounds.rs:4:39 + | +LL | #![feature(const_trait_impl, effects, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = help: remove one of these features + error[E0284]: type annotations needed: cannot normalize `process<T>::{constant#0}` --> $DIR/const-trait-bounds.rs:12:35 | @@ -16,6 +24,6 @@ error[E0284]: type annotations needed: cannot normalize `process<T>::{constant#1 LL | input | ^^^^^ cannot normalize `process<T>::{constant#1}` -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr index b7209827c22..a34bae843c8 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `cross_crate::MyTrait::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `cross_crate::NonConst: ~const cross_crate::MyTrait` is not satisfied --> $DIR/cross-crate.rs:19:14 | LL | NonConst.func(); - | ^^^^ the trait `~const Compat` is not implemented for `cross_crate::MyTrait::{synthetic#0}` + | ^^^^ the trait `cross_crate::MyTrait` is not implemented for `cross_crate::NonConst` | note: required by a bound in `func` --> $DIR/auxiliary/cross-crate.rs:5:1 @@ -12,6 +12,10 @@ LL | #[const_trait] ... LL | fn func(self); | ---- required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | const fn const_context() where cross_crate::NonConst: cross_crate::MyTrait { + | +++++++++++++++++++++++++++++++++++++++++++++++++ error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs index 64f23824b39..0c2d93775a4 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.rs @@ -1,4 +1,6 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +//@ compile-flags: -Znext-solver +#![allow(incomplete_features)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait Tr { @@ -6,7 +8,7 @@ pub trait Tr { fn b(&self) { ().a() - //~^ ERROR the trait bound + //~^ ERROR the trait bound `(): ~const Tr` is not satisfied } } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr index 1b5aa9c9191..d0f22c0b9b6 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr @@ -1,33 +1,22 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/default-method-body-is-const-same-trait-ck.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information - = note: `#[warn(incomplete_features)]` on by default - -error: using `#![feature(effects)]` without enabling next trait solver globally - | - = note: the next trait solver must be enabled globally for the effects feature to work correctly - = help: use `-Znext-solver` to enable - -error[E0277]: the trait bound `Runtime: ~const Compat` is not satisfied - --> $DIR/default-method-body-is-const-same-trait-ck.rs:8:12 +error[E0277]: the trait bound `(): ~const Tr` is not satisfied + --> $DIR/default-method-body-is-const-same-trait-ck.rs:10:12 | LL | ().a() - | ^ the trait `~const Compat` is not implemented for `Runtime` + | ^ the trait `Tr` is not implemented for `()` | - = help: the trait `Compat` is implemented for `Runtime` note: required by a bound in `Tr::a` - --> $DIR/default-method-body-is-const-same-trait-ck.rs:3:1 + --> $DIR/default-method-body-is-const-same-trait-ck.rs:5:1 | LL | #[const_trait] | ^^^^^^^^^^^^^^ required by this bound in `Tr::a` LL | pub trait Tr { LL | fn a(&self) {} | - required by a bound in this associated function +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub trait Tr where (): Tr { + | ++++++++++++ -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/mismatched_generic_args.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/mismatched_generic_args.stderr index 8c814295de4..8e12b40381f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/mismatched_generic_args.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/mismatched_generic_args.stderr @@ -22,7 +22,7 @@ error: `Dimension` is forbidden as the type of a const generic parameter LL | pub struct Quantity<S, const D: Dimension>(S); | ^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -40,7 +40,7 @@ error: `Dimension` is forbidden as the type of a const generic parameter LL | impl<const D: Dimension, LHS, RHS> Add<LHS, D> for Quantity<LHS, { Dimension }> {} | ^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -52,7 +52,7 @@ error: `Dimension` is forbidden as the type of a const generic parameter LL | pub fn add<const U: Dimension>(x: Quantity<f32, U>) -> Quantity<f32, U> { | ^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs index 0d659744e70..93a6f385e47 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.rs @@ -17,8 +17,7 @@ trait Bar: ~const Foo {} const fn foo<T: Bar>(x: &T) { x.a(); - //[yy,yn]~^ ERROR the trait bound - // FIXME(effects) diagnostic + //[yy,yn]~^ ERROR the trait bound `T: ~const Foo` } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr index d4064e01ef1..873c57ec71f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yn.stderr @@ -10,11 +10,11 @@ note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bou LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-2.rs:19:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-2.rs:6:25 @@ -24,10 +24,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: Bar + Foo>(x: &T) { + | +++++ error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr index 9f9f96c6b48..bea3aea2f3a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-2.yy.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-2.rs:19:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-2.rs:6:25 @@ -12,10 +12,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: Bar + Foo>(x: &T) { + | +++++ error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs index 66943512650..b5643b11700 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.rs @@ -3,7 +3,7 @@ #![feature(const_trait_impl, effects)] //@ revisions: yy yn ny nn -//@[yy] known-bug: #110395 +//@[yy] check-pass #[cfg_attr(any(yy, yn), const_trait)] trait Foo { @@ -20,7 +20,7 @@ trait Bar: ~const Foo {} const fn foo<T: ~const Bar>(x: &T) { //[yn,nn]~^ ERROR: `~const` can only be applied to `#[const_trait]` x.a(); - //[yn]~^ ERROR: the trait bound + //[yn]~^ ERROR: the trait bound `T: ~const Foo` is not satisfied } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr index 0b48633a10e..bbc95948a59 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yn.stderr @@ -16,11 +16,11 @@ error: `~const` can only be applied to `#[const_trait]` traits LL | const fn foo<T: ~const Bar>(x: &T) { | ^^^ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied +error[E0277]: the trait bound `T: ~const Foo` is not satisfied --> $DIR/super-traits-fail-3.rs:22:7 | LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::a` --> $DIR/super-traits-fail-3.rs:8:25 @@ -30,10 +30,10 @@ LL | #[cfg_attr(any(yy, yn), const_trait)] LL | trait Foo { LL | fn a(&self); | - required by a bound in this associated function -help: consider further restricting the associated type +help: consider further restricting this bound | -LL | const fn foo<T: ~const Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ +LL | const fn foo<T: ~const Bar + Foo>(x: &T) { + | +++++ error: aborting due to 3 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yy.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yy.stderr deleted file mode 100644 index ea0e6c690b7..00000000000 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail-3.yy.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied - --> $DIR/super-traits-fail-3.rs:22:7 - | -LL | x.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` - | -note: required by a bound in `Foo::a` - --> $DIR/super-traits-fail-3.rs:8:25 - | -LL | #[cfg_attr(any(yy, yn), const_trait)] - | ^^^^^^^^^^^ required by this bound in `Foo::a` -LL | trait Foo { -LL | fn a(&self); - | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn foo<T: ~const Bar>(x: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.rs index 6c320c0462e..da41d7fcc72 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.rs @@ -17,6 +17,6 @@ impl Foo for S { } impl const Bar for S {} -// FIXME(effects) bad span +//~^ ERROR the trait bound fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.stderr index 9a907bbee0a..3870f0f722f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits-fail.stderr @@ -1,11 +1,24 @@ -error[E0277]: the trait bound `Maybe: TyCompat<<(Foo::{synthetic#0},) as std::marker::effects::Intersection>::Output>` is not satisfied +error[E0277]: the trait bound `Bar::{synthetic#0}: TyCompat<Foo::{synthetic#0}>` is not satisfied + --> $DIR/super-traits-fail.rs:19:12 + | +LL | impl const Bar for S {} + | ^^^ the trait `TyCompat<Foo::{synthetic#0}>` is not implemented for `Bar::{synthetic#0}`, which is required by `S: Bar` + | + = help: the trait `Bar` is implemented for `S` +note: required for `S` to implement `Bar` + --> $DIR/super-traits-fail.rs:12:7 + | +LL | trait Bar: ~const Foo {} + | ^^^ + +error[E0277]: the trait bound `Maybe: TyCompat<Foo::{synthetic#0}>` is not satisfied | note: required by a bound in `Bar::{synthetic#0}` - --> $DIR/super-traits-fail.rs:11:1 + --> $DIR/super-traits-fail.rs:12:12 | -LL | #[const_trait] - | ^^^^^^^^^^^^^^ required by this bound in `Bar::{synthetic#0}` +LL | trait Bar: ~const Foo {} + | ^^^^^^^^^^ required by this bound in `Bar::{synthetic#0}` -error: aborting due to 1 previous error +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.rs index fbe89b00b97..ff7349bba3c 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.rs @@ -1,5 +1,4 @@ -// FIXME(effects) check-pass -//@ known-bug: #110395 +//@ check-pass //@ compile-flags: -Znext-solver #![allow(incomplete_features)] #![feature(const_trait_impl, effects)] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.stderr deleted file mode 100644 index 5b6b39ee05e..00000000000 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/super-traits.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: ~const Compat` is not satisfied - --> $DIR/super-traits.rs:23:7 - | -LL | t.a(); - | ^ the trait `~const Compat` is not implemented for `Foo::{synthetic#0}` - | -note: required by a bound in `Foo::a` - --> $DIR/super-traits.rs:7:1 - | -LL | #[const_trait] - | ^^^^^^^^^^^^^^ required by this bound in `Foo::a` -LL | trait Foo { -LL | fn a(&self); - | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn foo<T: ~const Bar>(t: &T) where Foo::{synthetic#0}: ~const Compat { - | +++++++++++++++++++++++++++++++++++++++ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr index 979f1e798e0..eaa981ec744 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-const.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `Foo::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `T: Foo` is not satisfied --> $DIR/trait-where-clause-const.rs:22:5 | LL | T::b(); - | ^ the trait `Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::b` --> $DIR/trait-where-clause-const.rs:13:1 @@ -12,10 +12,6 @@ LL | #[const_trait] ... LL | fn b() where Self: ~const Bar; | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn test1<T: ~const Foo + Bar>() where Foo::{synthetic#0}: Compat { - | ++++++++++++++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/trait-where-clause-const.rs:22:5 @@ -26,11 +22,11 @@ LL | T::b(); = note: expected constant `host` found constant `true` -error[E0277]: the trait bound `Foo::{synthetic#0}: Compat` is not satisfied +error[E0277]: the trait bound `T: Foo` is not satisfied --> $DIR/trait-where-clause-const.rs:25:5 | LL | T::c::<T>(); - | ^ the trait `Compat` is not implemented for `Foo::{synthetic#0}` + | ^ the trait `Foo` is not implemented for `T` | note: required by a bound in `Foo::c` --> $DIR/trait-where-clause-const.rs:13:1 @@ -40,10 +36,6 @@ LL | #[const_trait] ... LL | fn c<T: ~const Bar>(); | - required by a bound in this associated function -help: consider further restricting the associated type - | -LL | const fn test1<T: ~const Foo + Bar>() where Foo::{synthetic#0}: Compat { - | ++++++++++++++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/trait-where-clause-const.rs:25:5 diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs index c50c755f667..d336719f52e 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.rs @@ -1,3 +1,4 @@ +//@ known-bug: unknown // Ensure that we print unsatisfied always-const trait bounds as `const Trait` in diagnostics. //@ compile-flags: -Znext-solver @@ -18,8 +19,7 @@ impl Trait for Ty { } fn main() { - // FIXME(effects): improve diagnostics on this - require::<Ty>(); //~ ERROR the trait bound `Trait::{synthetic#0}: const Compat` is not satisfied + require::<Ty>(); } struct Container<const N: u32>; @@ -27,9 +27,7 @@ struct Container<const N: u32>; // FIXME(effects): Somehow emit `the trait bound `T: const Trait` is not satisfied` here instead // and suggest changing `Trait` to `const Trait`. fn accept0<T: Trait>(_: Container<{ T::make() }>) {} -//~^ ERROR mismatched types // FIXME(effects): Instead of suggesting `+ const Trait`, suggest // changing `~const Trait` to `const Trait`. const fn accept1<T: ~const Trait>(_: Container<{ T::make() }>) {} -//~^ ERROR mismatched types diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr index b9f6c9e8835..848aa68689b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/unsatisfied-const-trait-bound.stderr @@ -1,3 +1,11 @@ +error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed + --> $DIR/unsatisfied-const-trait-bound.rs:5:39 + | +LL | #![feature(const_trait_impl, effects, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = help: remove one of these features + error[E0308]: mismatched types --> $DIR/unsatisfied-const-trait-bound.rs:29:37 | @@ -8,7 +16,7 @@ LL | fn accept0<T: Trait>(_: Container<{ T::make() }>) {} found constant `true` error[E0308]: mismatched types - --> $DIR/unsatisfied-const-trait-bound.rs:34:50 + --> $DIR/unsatisfied-const-trait-bound.rs:33:50 | LL | const fn accept1<T: ~const Trait>(_: Container<{ T::make() }>) {} | ^^^^^^^^^ expected `false`, found `host` @@ -16,19 +24,23 @@ LL | const fn accept1<T: ~const Trait>(_: Container<{ T::make() }>) {} = note: expected constant `false` found constant `host` -error[E0277]: the trait bound `Trait::{synthetic#0}: const Compat` is not satisfied +error[E0277]: the trait bound `Ty: const Trait` is not satisfied --> $DIR/unsatisfied-const-trait-bound.rs:22:15 | LL | require::<Ty>(); - | ^^ the trait `const Compat` is not implemented for `Trait::{synthetic#0}` + | ^^ the trait `Trait` is not implemented for `Ty` | note: required by a bound in `require` - --> $DIR/unsatisfied-const-trait-bound.rs:7:15 + --> $DIR/unsatisfied-const-trait-bound.rs:8:15 | LL | fn require<T: const Trait>() {} | ^^^^^^^^^^^ required by this bound in `require` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn main() where Ty: Trait { + | +++++++++++++++ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/runtime/stdout-before-main.rs b/tests/ui/runtime/stdout-before-main.rs new file mode 100644 index 00000000000..26c734d3e9e --- /dev/null +++ b/tests/ui/runtime/stdout-before-main.rs @@ -0,0 +1,24 @@ +//@ run-pass +//@ check-run-results +//@ only-gnu +//@ only-linux +// +// Regression test for #130210. +// .init_array doesn't work everywhere, so we limit the test to just GNU/Linux. + +use std::ffi::c_int; +use std::thread; + +#[used] +#[link_section = ".init_array"] +static INIT: extern "C" fn(c_int, *const *const u8, *const *const u8) = { + extern "C" fn init(_argc: c_int, _argv: *const *const u8, _envp: *const *const u8) { + print!("Hello from before "); + } + + init +}; + +fn main() { + println!("{}!", thread::current().name().unwrap()); +} diff --git a/tests/ui/runtime/stdout-before-main.run.stdout b/tests/ui/runtime/stdout-before-main.run.stdout new file mode 100644 index 00000000000..d7a3a4389ec --- /dev/null +++ b/tests/ui/runtime/stdout-before-main.run.stdout @@ -0,0 +1 @@ +Hello from before main! diff --git a/tests/ui/rust-2021/ice-return-unsized-can-impl-2.rs b/tests/ui/rust-2021/ice-return-unsized-can-impl-2.rs new file mode 100644 index 00000000000..e57e9ce4844 --- /dev/null +++ b/tests/ui/rust-2021/ice-return-unsized-can-impl-2.rs @@ -0,0 +1,15 @@ +// Doesn't trigger ICE when returning unsized trait that can be impl +// issue https://github.com/rust-lang/rust/issues/125512 +//@ edition:2021 +#![feature(dyn_compatible_for_dispatch)] +trait B { + fn f(a: A) -> A; + //~^ ERROR: expected a type, found a trait + //~| ERROR: expected a type, found a trait +} +trait A { + fn concrete(b: B) -> B; + //~^ ERROR: expected a type, found a trait + //~| ERROR: expected a type, found a trait +} +fn main() {} diff --git a/tests/ui/rust-2021/ice-return-unsized-can-impl-2.stderr b/tests/ui/rust-2021/ice-return-unsized-can-impl-2.stderr new file mode 100644 index 00000000000..b8a9a5c8129 --- /dev/null +++ b/tests/ui/rust-2021/ice-return-unsized-can-impl-2.stderr @@ -0,0 +1,57 @@ +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl-2.rs:11:20 + | +LL | fn concrete(b: B) -> B; + | ^ + | + = note: `B` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `B` + | +LL | fn concrete<T: B>(b: T) -> B; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn concrete(b: impl B) -> B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl-2.rs:11:26 + | +LL | fn concrete(b: B) -> B; + | ^ + | +help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as you return a single underlying type + | +LL | fn concrete(b: B) -> impl B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl-2.rs:6:13 + | +LL | fn f(a: A) -> A; + | ^ + | + = note: `A` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `A` + | +LL | fn f<T: A>(a: T) -> A; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn f(a: impl A) -> A; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl-2.rs:6:19 + | +LL | fn f(a: A) -> A; + | ^ + | +help: `A` is dyn-incompatible, use `impl A` to return an opaque type, as long as you return a single underlying type + | +LL | fn f(a: A) -> impl A; + | ++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/rust-2021/ice-return-unsized-can-impl.rs b/tests/ui/rust-2021/ice-return-unsized-can-impl.rs new file mode 100644 index 00000000000..055b11b4424 --- /dev/null +++ b/tests/ui/rust-2021/ice-return-unsized-can-impl.rs @@ -0,0 +1,16 @@ +// Doesn't trigger ICE when returning unsized trait that can be impl +// issue https://github.com/rust-lang/rust/issues/120482 +//@ edition:2021 +#![feature(dyn_compatible_for_dispatch)] + +trait B { + fn bar(&self, x: &Self); +} + +trait A { + fn g(new: B) -> B; + //~^ ERROR: expected a type, found a trait + //~| ERROR: expected a type, found a trait +} + +fn main() {} diff --git a/tests/ui/rust-2021/ice-return-unsized-can-impl.stderr b/tests/ui/rust-2021/ice-return-unsized-can-impl.stderr new file mode 100644 index 00000000000..c0969570e92 --- /dev/null +++ b/tests/ui/rust-2021/ice-return-unsized-can-impl.stderr @@ -0,0 +1,30 @@ +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl.rs:11:15 + | +LL | fn g(new: B) -> B; + | ^ + | + = note: `B` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `B` + | +LL | fn g<T: B>(new: T) -> B; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn g(new: impl B) -> B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-return-unsized-can-impl.rs:11:21 + | +LL | fn g(new: B) -> B; + | ^ + | +help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as you return a single underlying type + | +LL | fn g(new: B) -> impl B; + | ++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/rust-2021/ice-unsized-fn-params-2.rs b/tests/ui/rust-2021/ice-unsized-fn-params-2.rs new file mode 100644 index 00000000000..2b4f7bd088f --- /dev/null +++ b/tests/ui/rust-2021/ice-unsized-fn-params-2.rs @@ -0,0 +1,12 @@ +//@ edition:2021 +// Test that it doesn't trigger an ICE when using an unsized fn params. +// https://github.com/rust-lang/rust/issues/120241 +#![feature(dyn_compatible_for_dispatch)] +#![feature(unsized_fn_params)] + +fn guard(_s: Copy) -> bool { + //~^ ERROR: expected a type, found a trait + panic!() +} + +fn main() {} diff --git a/tests/ui/rust-2021/ice-unsized-fn-params-2.stderr b/tests/ui/rust-2021/ice-unsized-fn-params-2.stderr new file mode 100644 index 00000000000..d35c8ab3e42 --- /dev/null +++ b/tests/ui/rust-2021/ice-unsized-fn-params-2.stderr @@ -0,0 +1,19 @@ +error[E0782]: expected a type, found a trait + --> $DIR/ice-unsized-fn-params-2.rs:7:14 + | +LL | fn guard(_s: Copy) -> bool { + | ^^^^ + | + = note: `Copy` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `Copy` + | +LL | fn guard<T: Copy>(_s: T) -> bool { + | +++++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn guard(_s: impl Copy) -> bool { + | ++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/rust-2021/ice-unsized-fn-params.rs b/tests/ui/rust-2021/ice-unsized-fn-params.rs new file mode 100644 index 00000000000..6d8c1c3f152 --- /dev/null +++ b/tests/ui/rust-2021/ice-unsized-fn-params.rs @@ -0,0 +1,18 @@ +//@ edition:2021 +// Test that it doesn't trigger an ICE when using an unsized fn params. +// https://github.com/rust-lang/rust/issues/120241 +#![feature(dyn_compatible_for_dispatch)] + +trait B { + fn f(a: A) -> A; + //~^ ERROR: expected a type, found a trait + //~| ERROR: expected a type, found a trait +} + +trait A { + fn g(b: B) -> B; + //~^ ERROR: expected a type, found a trait + //~| ERROR: expected a type, found a trait +} + +fn main() {} diff --git a/tests/ui/rust-2021/ice-unsized-fn-params.stderr b/tests/ui/rust-2021/ice-unsized-fn-params.stderr new file mode 100644 index 00000000000..d56e9981a28 --- /dev/null +++ b/tests/ui/rust-2021/ice-unsized-fn-params.stderr @@ -0,0 +1,57 @@ +error[E0782]: expected a type, found a trait + --> $DIR/ice-unsized-fn-params.rs:13:13 + | +LL | fn g(b: B) -> B; + | ^ + | + = note: `B` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `B` + | +LL | fn g<T: B>(b: T) -> B; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn g(b: impl B) -> B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-unsized-fn-params.rs:13:19 + | +LL | fn g(b: B) -> B; + | ^ + | +help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as you return a single underlying type + | +LL | fn g(b: B) -> impl B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-unsized-fn-params.rs:7:13 + | +LL | fn f(a: A) -> A; + | ^ + | + = note: `A` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `A` + | +LL | fn f<T: A>(a: T) -> A; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn f(a: impl A) -> A; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/ice-unsized-fn-params.rs:7:19 + | +LL | fn f(a: A) -> A; + | ^ + | +help: `A` is dyn-incompatible, use `impl A` to return an opaque type, as long as you return a single underlying type + | +LL | fn f(a: A) -> impl A; + | ++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2021.rs b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2021.rs new file mode 100644 index 00000000000..81080fcdce3 --- /dev/null +++ b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2021.rs @@ -0,0 +1,20 @@ +//@ force-host +//@ edition:2021 +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; +use std::str::FromStr; + +#[proc_macro] +pub fn number_of_tokens_in_a_guarded_string_literal(_: TokenStream) -> TokenStream { + TokenStream::from_str("#\"abc\"#").unwrap().into_iter().count().to_string().parse().unwrap() +} + +#[proc_macro] +pub fn number_of_tokens_in_a_guarded_unterminated_string_literal(_: TokenStream) -> TokenStream { + TokenStream::from_str("#\"abc\"").unwrap().into_iter().count().to_string().parse().unwrap() +} diff --git a/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs new file mode 100644 index 00000000000..2c3dc30f0ae --- /dev/null +++ b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs @@ -0,0 +1,21 @@ +//@ force-host +//@ compile-flags: -Zunstable-options +//@ edition:2024 +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; +use std::str::FromStr; + +#[proc_macro] +pub fn number_of_tokens_in_a_guarded_string_literal(_: TokenStream) -> TokenStream { + TokenStream::from_str("#\"abc\"#").unwrap().into_iter().count().to_string().parse().unwrap() +} + +#[proc_macro] +pub fn number_of_tokens_in_a_guarded_unterminated_string_literal(_: TokenStream) -> TokenStream { + TokenStream::from_str("#\"abc\"").unwrap().into_iter().count().to_string().parse().unwrap() +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings-lexing.rs b/tests/ui/rust-2024/reserved-guarded-strings-lexing.rs new file mode 100644 index 00000000000..83e0dcbb4be --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-lexing.rs @@ -0,0 +1,80 @@ +//@ edition:2021 +// ignore-tidy-linelength + +#![warn(rust_2024_guarded_string_incompatible_syntax)] + +macro_rules! demo2 { + ( $a:tt $b:tt ) => { println!("two tokens") }; +} + +macro_rules! demo3 { + ( $a:tt $b:tt $c:tt ) => { println!("three tokens") }; +} + +macro_rules! demo4 { + ( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") }; +} + +macro_rules! demo5 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") }; +} + +macro_rules! demo7 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt $g:tt ) => { println!("seven tokens") }; +} + + +fn main() { + demo3!(## "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(### "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(## "foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo7!(### "foo"###); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + demo5!(###"foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo5!(#"foo"###); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!("foo"###); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + // Non-ascii identifiers + demo2!(Ñ"foo"); + //~^ ERROR prefix `Ñ` is unknown + demo4!(Ñ#""#); + //~^ ERROR prefix `Ñ` is unknown + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(🙃#""); + //~^ ERROR identifiers cannot contain emoji + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr b/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr new file mode 100644 index 00000000000..e2e1ac42f05 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-lexing.stderr @@ -0,0 +1,271 @@ +error: prefix `Ñ` is unknown + --> $DIR/reserved-guarded-strings-lexing.rs:70:12 + | +LL | demo2!(Ñ"foo"); + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | demo2!(Ñ "foo"); + | + + +error: prefix `Ñ` is unknown + --> $DIR/reserved-guarded-strings-lexing.rs:72:12 + | +LL | demo4!(Ñ#""#); + | ^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | demo4!(Ñ #""#); + | + + +error: identifiers cannot contain emoji: `🙃` + --> $DIR/reserved-guarded-strings-lexing.rs:76:12 + | +LL | demo3!(🙃#""); + | ^^ + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:28:12 + | +LL | demo3!(## "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +note: the lint level is defined here + --> $DIR/reserved-guarded-strings-lexing.rs:4:9 + | +LL | #![warn(rust_2024_guarded_string_incompatible_syntax)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# # "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:31:12 + | +LL | demo4!(### "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(# ## "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:31:13 + | +LL | demo4!(### "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(## # "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:36:12 + | +LL | demo4!(## "foo"#); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(# # "foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:39:12 + | +LL | demo7!(### "foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo7!(# ## "foo"###); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:39:13 + | +LL | demo7!(### "foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo7!(## # "foo"###); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:39:21 + | +LL | demo7!(### "foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo7!(### "foo"# ##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:39:22 + | +LL | demo7!(### "foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo7!(### "foo"## #); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:49:12 + | +LL | demo5!(###"foo"#); + | ^^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(# ##"foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:49:13 + | +LL | demo5!(###"foo"#); + | ^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(## #"foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:49:14 + | +LL | demo5!(###"foo"#); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(### "foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:56:12 + | +LL | demo5!(#"foo"###); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(# "foo"###); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:56:18 + | +LL | demo5!(#"foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(#"foo"# ##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:56:19 + | +LL | demo5!(#"foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(#"foo"## #); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:63:17 + | +LL | demo4!("foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!("foo"# ##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:63:18 + | +LL | demo4!("foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!("foo"## #); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:72:13 + | +LL | demo4!(Ñ#""#); + | ^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(Ñ# ""#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-lexing.rs:76:13 + | +LL | demo3!(🙃#""); + | ^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(🙃# ""); + | + + +error: aborting due to 3 previous errors; 18 warnings emitted + diff --git a/tests/ui/rust-2024/reserved-guarded-strings-migration.fixed b/tests/ui/rust-2024/reserved-guarded-strings-migration.fixed new file mode 100644 index 00000000000..d92df7b5375 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-migration.fixed @@ -0,0 +1,99 @@ +//@ check-pass +//@ run-rustfix +//@ edition:2021 + +#![warn(rust_2024_guarded_string_incompatible_syntax)] + +macro_rules! demo1 { + ( $a:tt ) => { println!("one tokens") }; +} + +macro_rules! demo2 { + ( $a:tt $b:tt ) => { println!("two tokens") }; +} + +macro_rules! demo3 { + ( $a:tt $b:tt $c:tt ) => { println!("three tokens") }; +} + +macro_rules! demo4 { + ( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") }; +} + +macro_rules! demo5 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") }; +} + +macro_rules! demo6 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt ) => { println!("six tokens") }; +} + + +fn main() { + demo1!(""); + demo2!(# ""); + demo3!(# ""#); + demo2!(# "foo"); + demo3!(# "foo"#); + demo2!("foo"#); + + demo3!(# # "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(# # # "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(# # "foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo6!(# # # "foo"# #); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + demo4!("foo"# # #); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + demo2!(# ""); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(# ""#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(# # ""); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo2!(# "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(# # "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(# "foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(# # "foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo5!(# # "foo"# #); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings-migration.rs b/tests/ui/rust-2024/reserved-guarded-strings-migration.rs new file mode 100644 index 00000000000..5905f2abe32 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-migration.rs @@ -0,0 +1,99 @@ +//@ check-pass +//@ run-rustfix +//@ edition:2021 + +#![warn(rust_2024_guarded_string_incompatible_syntax)] + +macro_rules! demo1 { + ( $a:tt ) => { println!("one tokens") }; +} + +macro_rules! demo2 { + ( $a:tt $b:tt ) => { println!("two tokens") }; +} + +macro_rules! demo3 { + ( $a:tt $b:tt $c:tt ) => { println!("three tokens") }; +} + +macro_rules! demo4 { + ( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") }; +} + +macro_rules! demo5 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") }; +} + +macro_rules! demo6 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt ) => { println!("six tokens") }; +} + + +fn main() { + demo1!(""); + demo2!(# ""); + demo3!(# ""#); + demo2!(# "foo"); + demo3!(# "foo"#); + demo2!("foo"#); + + demo3!(## "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(### "foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(## "foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo6!(### "foo"##); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + demo4!("foo"###); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + + demo2!(#""); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(#""#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(##""); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo2!(#"foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(##"foo"); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo3!(#"foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo4!(##"foo"#); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + demo5!(##"foo"##); + //~^ WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 + //~| WARNING parsed as a guarded string in Rust 2024 [rust_2024_guarded_string_incompatible_syntax] + //~| WARNING hard error in Rust 2024 +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr b/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr new file mode 100644 index 00000000000..d7f8e5c9b4b --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-migration.stderr @@ -0,0 +1,293 @@ +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:40:12 + | +LL | demo3!(## "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +note: the lint level is defined here + --> $DIR/reserved-guarded-strings-migration.rs:5:9 + | +LL | #![warn(rust_2024_guarded_string_incompatible_syntax)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# # "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:43:12 + | +LL | demo4!(### "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(# ## "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:43:13 + | +LL | demo4!(### "foo"); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(## # "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:48:12 + | +LL | demo4!(## "foo"#); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(# # "foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:51:12 + | +LL | demo6!(### "foo"##); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo6!(# ## "foo"##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:51:13 + | +LL | demo6!(### "foo"##); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo6!(## # "foo"##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:51:21 + | +LL | demo6!(### "foo"##); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo6!(### "foo"# #); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:59:17 + | +LL | demo4!("foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!("foo"# ##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:59:18 + | +LL | demo4!("foo"###); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!("foo"## #); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:65:12 + | +LL | demo2!(#""); + | ^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo2!(# ""); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:68:12 + | +LL | demo3!(#""#); + | ^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# ""#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:71:12 + | +LL | demo3!(##""); + | ^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# #""); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:71:13 + | +LL | demo3!(##""); + | ^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(## ""); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:76:12 + | +LL | demo2!(#"foo"); + | ^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo2!(# "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:79:12 + | +LL | demo3!(##"foo"); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# #"foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:79:13 + | +LL | demo3!(##"foo"); + | ^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(## "foo"); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:84:12 + | +LL | demo3!(#"foo"#); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo3!(# "foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:87:12 + | +LL | demo4!(##"foo"#); + | ^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(# #"foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:87:13 + | +LL | demo4!(##"foo"#); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo4!(## "foo"#); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:92:12 + | +LL | demo5!(##"foo"##); + | ^^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(# #"foo"##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:92:13 + | +LL | demo5!(##"foo"##); + | ^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(## "foo"##); + | + + +warning: will be parsed as a guarded string in Rust 2024 + --> $DIR/reserved-guarded-strings-migration.rs:92:19 + | +LL | demo5!(##"foo"##); + | ^^ + | + = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! + = note: for more information, see issue #123735 <https://github.com/rust-lang/rust/issues/123735> +help: insert whitespace here to avoid this being parsed as a guarded string in Rust 2024 + | +LL | demo5!(##"foo"# #); + | + + +warning: 22 warnings emitted + diff --git a/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.rs b/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.rs new file mode 100644 index 00000000000..3f9f373ba22 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.rs @@ -0,0 +1,18 @@ +//@ edition:2021 +//@ aux-build:reserved-guarded-strings-macro-2021.rs +//@ aux-build:reserved-guarded-strings-macro-2024.rs + +extern crate reserved_guarded_strings_macro_2021 as m2021; +extern crate reserved_guarded_strings_macro_2024 as m2024; + +fn main() { + // Ok: + m2021::number_of_tokens_in_a_guarded_string_literal!(); + m2021::number_of_tokens_in_a_guarded_unterminated_string_literal!(); + + // Error, even though *this* crate is 2021: + m2024::number_of_tokens_in_a_guarded_string_literal!(); + //~^ ERROR invalid string literal + m2024::number_of_tokens_in_a_guarded_unterminated_string_literal!(); + //~^ ERROR invalid string literal +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.stderr b/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.stderr new file mode 100644 index 00000000000..1074c8a682b --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-via-macro-2.stderr @@ -0,0 +1,20 @@ +error: invalid string literal + --> $DIR/reserved-guarded-strings-via-macro-2.rs:14:5 + | +LL | m2024::number_of_tokens_in_a_guarded_string_literal!(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 + = note: this error originates in the macro `m2024::number_of_tokens_in_a_guarded_string_literal` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: invalid string literal + --> $DIR/reserved-guarded-strings-via-macro-2.rs:16:5 + | +LL | m2024::number_of_tokens_in_a_guarded_unterminated_string_literal!(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 + = note: this error originates in the macro `m2024::number_of_tokens_in_a_guarded_unterminated_string_literal` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs b/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs new file mode 100644 index 00000000000..f9e3c1e3c51 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs @@ -0,0 +1,12 @@ +//@ run-pass +//@ compile-flags: -Zunstable-options +//@ edition:2024 +//@ aux-build:reserved-guarded-strings-macro-2021.rs + +extern crate reserved_guarded_strings_macro_2021 as m2021; + +fn main() { + // Ok, even though *this* crate is 2024: + assert_eq!(m2021::number_of_tokens_in_a_guarded_string_literal!(), 3); + assert_eq!(m2021::number_of_tokens_in_a_guarded_unterminated_string_literal!(), 2); +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings.rs b/tests/ui/rust-2024/reserved-guarded-strings.rs new file mode 100644 index 00000000000..dab97039be0 --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings.rs @@ -0,0 +1,74 @@ +//@ compile-flags: -Zunstable-options +//@ edition:2024 +// ignore-tidy-linelength + +macro_rules! demo1 { + ( $a:tt ) => { println!("one tokens") }; +} + +macro_rules! demo2 { + ( $a:tt $b:tt ) => { println!("two tokens") }; +} + +macro_rules! demo3 { + ( $a:tt $b:tt $c:tt ) => { println!("three tokens") }; +} + +macro_rules! demo4 { + ( $a:tt $b:tt $c:tt $d:tt ) => { println!("four tokens") }; +} + +macro_rules! demo5 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt ) => { println!("five tokens") }; +} + +macro_rules! demo6 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt ) => { println!("six tokens") }; +} + +macro_rules! demo7 { + ( $a:tt $b:tt $c:tt $d:tt $e:tt $f:tt $g:tt ) => { println!("seven tokens") }; +} + +macro_rules! demon { + ( $($n:tt)* ) => { println!("unknown number of tokens") }; +} + +fn main() { + demo1!(""); + demo2!(# ""); + demo3!(# ""#); + demo2!(# "foo"); + demo3!(# "foo"#); + demo2!("foo"#); + + demo2!(blah"xx"); //~ ERROR prefix `blah` is unknown + demo2!(blah#"xx"#); + //~^ ERROR prefix `blah` is unknown + //~| ERROR invalid string literal + + demo2!(## "foo"); //~ ERROR invalid string literal + demo3!("foo"###); //~ ERROR invalid string literal + demo3!(### "foo"); //~ ERROR invalid string literal + demo3!(## "foo"#); //~ ERROR invalid string literal + demo5!(### "foo"###); + //~^ ERROR invalid string literal + //~| ERROR invalid string literal + + demo1!(#""); //~ ERROR invalid string literal + demo1!(#""#); //~ ERROR invalid string literal + demo1!(####""); //~ ERROR invalid string literal + demo1!(#"foo"); //~ ERROR invalid string literal + demo1!(###"foo"); //~ ERROR invalid string literal + demo1!(#"foo"#); //~ ERROR invalid string literal + demo1!(###"foo"#); //~ ERROR invalid string literal + demo1!(###"foo"##); //~ ERROR invalid string literal + demo1!(###"foo"###); //~ ERROR invalid string literal + demo2!(#"foo"###); + //~^ ERROR invalid string literal + //~| ERROR invalid string literal + + // More than 255 hashes + demon!(####################################################################################################################################################################################################################################################################"foo"); + //~^ ERROR invalid string literal +} diff --git a/tests/ui/rust-2024/reserved-guarded-strings.stderr b/tests/ui/rust-2024/reserved-guarded-strings.stderr new file mode 100644 index 00000000000..f465ba7944a --- /dev/null +++ b/tests/ui/rust-2024/reserved-guarded-strings.stderr @@ -0,0 +1,254 @@ +error: prefix `blah` is unknown + --> $DIR/reserved-guarded-strings.rs:45:12 + | +LL | demo2!(blah"xx"); + | ^^^^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | demo2!(blah "xx"); + | + + +error: prefix `blah` is unknown + --> $DIR/reserved-guarded-strings.rs:46:12 + | +LL | demo2!(blah#"xx"#); + | ^^^^ unknown prefix + | + = note: prefixed identifiers and literals are reserved since Rust 2021 +help: consider inserting whitespace here + | +LL | demo2!(blah #"xx"#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:46:16 + | +LL | demo2!(blah#"xx"#); + | ^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo2!(blah# "xx"#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:50:12 + | +LL | demo2!(## "foo"); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo2!(# # "foo"); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:51:17 + | +LL | demo3!("foo"###); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo3!("foo"# ##); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:52:12 + | +LL | demo3!(### "foo"); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo3!(# ## "foo"); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:53:12 + | +LL | demo3!(## "foo"#); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo3!(# # "foo"#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:54:12 + | +LL | demo5!(### "foo"###); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo5!(# ## "foo"###); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:54:21 + | +LL | demo5!(### "foo"###); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo5!(### "foo"# ##); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:58:12 + | +LL | demo1!(#""); + | ^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ""); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:59:12 + | +LL | demo1!(#""#); + | ^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ""#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:60:12 + | +LL | demo1!(####""); + | ^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ###""); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:61:12 + | +LL | demo1!(#"foo"); + | ^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# "foo"); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:62:12 + | +LL | demo1!(###"foo"); + | ^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ##"foo"); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:63:12 + | +LL | demo1!(#"foo"#); + | ^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# "foo"#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:64:12 + | +LL | demo1!(###"foo"#); + | ^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ##"foo"#); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:65:12 + | +LL | demo1!(###"foo"##); + | ^^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ##"foo"##); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:66:12 + | +LL | demo1!(###"foo"###); + | ^^^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo1!(# ##"foo"###); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:67:12 + | +LL | demo2!(#"foo"###); + | ^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo2!(# "foo"###); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:67:19 + | +LL | demo2!(#"foo"###); + | ^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demo2!(#"foo"## #); + | + + +error: invalid string literal + --> $DIR/reserved-guarded-strings.rs:72:12 + | +LL | ...n!(####################################################################################################################################################################################################################################################################"foo... + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: unprefixed guarded string literals are reserved for future use since Rust 2024 +help: consider inserting whitespace here + | +LL | demon!(# ###################################################################################################################################################################################################################################################################"foo"); + | + + +error: aborting due to 21 previous errors + diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr index 93797987286..ddc5477116f 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2021.stderr @@ -1,21 +1,21 @@ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:8:5 | LL | safe static TEST1: i32; | ^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:10:5 | LL | safe fn test1(i: i32); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr index e9db6006c0b..ae7b4cd47c0 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.edition2024.stderr @@ -10,24 +10,24 @@ LL | | LL | | } | |_^ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:8:5 | LL | safe static TEST1: i32; | ^^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/safe-unsafe-on-unadorned-extern-block.rs:10:5 | LL | safe fn test1(i: i32); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs index 4badb50b267..89415a69f08 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs +++ b/tests/ui/rust-2024/unsafe-extern-blocks/safe-unsafe-on-unadorned-extern-block.rs @@ -6,9 +6,9 @@ extern "C" { //[edition2024]~^ ERROR extern blocks must be unsafe safe static TEST1: i32; - //~^ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers safe fn test1(i: i32); - //~^ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + //~^ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn test2() { diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed index 857d34eef85..79983a64c2b 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.fixed @@ -3,7 +3,7 @@ #![allow(dead_code)] unsafe extern "C" { - unsafe fn foo(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + unsafe fn foo(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn main() {} diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs index edab9850d79..cb84d3d1411 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.rs @@ -3,7 +3,7 @@ #![allow(dead_code)] extern "C" { - unsafe fn foo(); //~ ERROR items in unadorned `extern` blocks cannot have safety qualifiers + unsafe fn foo(); //~ ERROR items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers } fn main() {} diff --git a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr index 073245e650b..cf1c0012f4d 100644 --- a/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr +++ b/tests/ui/rust-2024/unsafe-extern-blocks/unsafe-on-extern-block-issue-126756.stderr @@ -1,10 +1,10 @@ -error: items in unadorned `extern` blocks cannot have safety qualifiers +error: items in `extern` blocks without an `unsafe` qualifier cannot have safety qualifiers --> $DIR/unsafe-on-extern-block-issue-126756.rs:6:5 | LL | unsafe fn foo(); | ^^^^^^^^^^^^^^^^ | -help: add unsafe to this `extern` block +help: add `unsafe` to this `extern` block | LL | unsafe extern "C" { | ++++++ diff --git a/tests/ui/sanitizer/cfi/async-closures.rs b/tests/ui/sanitizer/cfi/async-closures.rs index d94f2992d84..4eaa44cfa3f 100644 --- a/tests/ui/sanitizer/cfi/async-closures.rs +++ b/tests/ui/sanitizer/cfi/async-closures.rs @@ -21,7 +21,7 @@ use std::ops::AsyncFn; #[inline(never)] fn identity<T>(x: T) -> T { x } -// We can't actually create a `dyn AsyncFn()`, because it's not object-safe, but we should check +// We can't actually create a `dyn AsyncFn()`, because it's dyn-incompatible, but we should check // that we don't bug out when we encounter one. fn main() { diff --git a/tests/ui/self/arbitrary-self-opaque.stderr b/tests/ui/self/arbitrary-self-opaque.stderr index 5ccc076bfaf..5634b3d6e64 100644 --- a/tests/ui/self/arbitrary-self-opaque.stderr +++ b/tests/ui/self/arbitrary-self-opaque.stderr @@ -1,3 +1,12 @@ +error[E0307]: invalid `self` parameter type: `Bar` + --> $DIR/arbitrary-self-opaque.rs:8:18 + | +LL | fn foo(self: Bar) {} + | ^^^ + | + = note: type of `self` must be `Self` or a type that dereferences to it + = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) + error: item does not constrain `Bar::{opaque#0}`, but has it in its signature --> $DIR/arbitrary-self-opaque.rs:8:8 | @@ -19,15 +28,6 @@ LL | type Bar = impl Sized; | = note: `Bar` must be used in combination with a concrete type within the same module -error[E0307]: invalid `self` parameter type: `Bar` - --> $DIR/arbitrary-self-opaque.rs:8:18 - | -LL | fn foo(self: Bar) {} - | ^^^ - | - = note: type of `self` must be `Self` or a type that dereferences to it - = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`) - error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0307`. diff --git a/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr b/tests/ui/self/arbitrary-self-types-dyn-incompatible.curr.stderr index fdd18c6b37b..2eb7597d5c1 100644 --- a/tests/ui/self/arbitrary-self-types-not-object-safe.curr.stderr +++ b/tests/ui/self/arbitrary-self-types-dyn-incompatible.curr.stderr @@ -1,5 +1,5 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/arbitrary-self-types-not-object-safe.rs:33:32 + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:33:32 | LL | fn foo(self: &Rc<Self>) -> usize; | --------- help: consider changing method `foo`'s `self` parameter to be `&self`: `&Self` @@ -7,8 +7,8 @@ LL | fn foo(self: &Rc<Self>) -> usize; LL | let x = Rc::new(5usize) as Rc<dyn Foo>; | ^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/arbitrary-self-types-not-object-safe.rs:8:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:8:18 | LL | trait Foo { | --- this trait cannot be made into an object... @@ -17,7 +17,7 @@ LL | fn foo(self: &Rc<Self>) -> usize; = help: only type `usize` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/arbitrary-self-types-not-object-safe.rs:33:13 + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:33:13 | LL | fn foo(self: &Rc<Self>) -> usize; | --------- help: consider changing method `foo`'s `self` parameter to be `&self`: `&Self` @@ -25,8 +25,8 @@ LL | fn foo(self: &Rc<Self>) -> usize; LL | let x = Rc::new(5usize) as Rc<dyn Foo>; | ^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/arbitrary-self-types-not-object-safe.rs:8:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:8:18 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr b/tests/ui/self/arbitrary-self-types-dyn-incompatible.dyn_compatible_for_dispatch.stderr index 363ba072c81..02af692c4a3 100644 --- a/tests/ui/self/arbitrary-self-types-not-object-safe.object_safe_for_dispatch.stderr +++ b/tests/ui/self/arbitrary-self-types-dyn-incompatible.dyn_compatible_for_dispatch.stderr @@ -1,5 +1,5 @@ error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/arbitrary-self-types-not-object-safe.rs:33:13 + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:33:13 | LL | fn foo(self: &Rc<Self>) -> usize; | --------- help: consider changing method `foo`'s `self` parameter to be `&self`: `&Self` @@ -7,8 +7,8 @@ LL | fn foo(self: &Rc<Self>) -> usize; LL | let x = Rc::new(5usize) as Rc<dyn Foo>; | ^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/arbitrary-self-types-not-object-safe.rs:8:18 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/arbitrary-self-types-dyn-incompatible.rs:8:18 | LL | trait Foo { | --- this trait cannot be made into an object... diff --git a/tests/ui/self/arbitrary-self-types-not-object-safe.rs b/tests/ui/self/arbitrary-self-types-dyn-incompatible.rs index 0053eb5f739..940b2f1e8e2 100644 --- a/tests/ui/self/arbitrary-self-types-not-object-safe.rs +++ b/tests/ui/self/arbitrary-self-types-dyn-incompatible.rs @@ -1,6 +1,6 @@ -//@ revisions: curr object_safe_for_dispatch +//@ revisions: curr dyn_compatible_for_dispatch -#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] +#![cfg_attr(dyn_compatible_for_dispatch, feature(dyn_compatible_for_dispatch))] use std::rc::Rc; @@ -33,7 +33,7 @@ fn make_foo() { let x = Rc::new(5usize) as Rc<dyn Foo>; //[curr]~^ ERROR E0038 //[curr]~| ERROR E0038 - //[object_safe_for_dispatch]~^^^ ERROR E0038 + //[dyn_compatible_for_dispatch]~^^^ ERROR E0038 } fn make_bar() { diff --git a/tests/ui/self/arbitrary_self_types_pin_lifetime_mismatch-async.stderr b/tests/ui/self/arbitrary_self_types_pin_lifetime_mismatch-async.stderr index b00260fa0ef..f3393830eeb 100644 --- a/tests/ui/self/arbitrary_self_types_pin_lifetime_mismatch-async.stderr +++ b/tests/ui/self/arbitrary_self_types_pin_lifetime_mismatch-async.stderr @@ -9,8 +9,8 @@ LL | async fn a(self: Pin<&Foo>, f: &Foo) -> &Foo { f } | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn a<'a>(self: Pin<&'a Foo>, f: &'a Foo) -> &Foo { f } - | ++++ ++ ++ +LL | async fn a<'a>(self: Pin<&Foo>, f: &'a Foo) -> &'a Foo { f } + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/arbitrary_self_types_pin_lifetime_mismatch-async.rs:11:75 @@ -23,8 +23,8 @@ LL | async fn c(self: Pin<&Self>, f: &Foo, g: &Foo) -> (Pin<&Foo>, &Foo) { ( | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn c<'a>(self: Pin<&'a Self>, f: &'a Foo, g: &Foo) -> (Pin<&Foo>, &Foo) { (self, f) } - | ++++ ++ ++ +LL | async fn c<'a>(self: Pin<&Self>, f: &'a Foo, g: &Foo) -> (Pin<&'a Foo>, &'a Foo) { (self, f) } + | ++++ ++ ++ ++ error: lifetime may not live long enough --> $DIR/arbitrary_self_types_pin_lifetime_mismatch-async.rs:17:64 @@ -37,8 +37,8 @@ LL | async fn bar<'a>(self: Alias<&Self>, arg: &'a ()) -> &() { arg } | help: consider reusing a named lifetime parameter and update trait if needed | -LL | async fn bar<'a>(self: Alias<&'a Self>, arg: &'a ()) -> &() { arg } - | ++ +LL | async fn bar<'a>(self: Alias<&Self>, arg: &'a ()) -> &'a () { arg } + | ++ error: aborting due to 3 previous errors diff --git a/tests/ui/self/arbitrary_self_types_pointers_and_wrappers.rs b/tests/ui/self/arbitrary_self_types_pointers_and_wrappers.rs index d7149002e7b..76d7754384e 100644 --- a/tests/ui/self/arbitrary_self_types_pointers_and_wrappers.rs +++ b/tests/ui/self/arbitrary_self_types_pointers_and_wrappers.rs @@ -50,9 +50,9 @@ impl<T: DispatchFromDyn<U>, U> DispatchFromDyn<Wrapper<U>> for Wrapper<T> {} trait Trait { - // This method isn't object-safe yet. Unsized by-value `self` is object-safe (but not callable - // without unsized_locals), but wrappers arond `Self` currently are not. - // FIXME (mikeyhew) uncomment this when unsized rvalues object-safety is implemented + // This method isn't dyn-compatible yet. Unsized by-value `self` is dyn-compatible (but not + // callable without unsized_locals), but wrappers arond `Self` currently are not. + // FIXME (mikeyhew) uncomment this when unsized rvalues dyn-compatibility is implemented // fn wrapper(self: Wrapper<Self>) -> i32; fn ptr_wrapper(self: Ptr<Wrapper<Self>>) -> i32; fn wrapper_ptr(self: Wrapper<Ptr<Self>>) -> i32; diff --git a/tests/ui/self/object-safety-sized-self-by-value-self.rs b/tests/ui/self/dyn-compatibility-sized-self-by-value-self.rs index d902812eb9a..658371c95e2 100644 --- a/tests/ui/self/object-safety-sized-self-by-value-self.rs +++ b/tests/ui/self/dyn-compatibility-sized-self-by-value-self.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_mut)] -// Check that a trait is still object-safe (and usable) if it has +// Check that a trait is still dyn-compatible (and usable) if it has // methods with by-value self so long as they require `Self : Sized`. diff --git a/tests/ui/self/object-safety-sized-self-generic-method.rs b/tests/ui/self/dyn-compatibility-sized-self-generic-method.rs index 7a2ebd2cb79..a7b5013694f 100644 --- a/tests/ui/self/object-safety-sized-self-generic-method.rs +++ b/tests/ui/self/dyn-compatibility-sized-self-generic-method.rs @@ -1,6 +1,6 @@ //@ run-pass #![allow(unused_variables)] -// Check that a trait is still object-safe (and usable) if it has +// Check that a trait is still dyn-compatible (and usable) if it has // generic methods so long as they require `Self : Sized`. diff --git a/tests/ui/self/object-safety-sized-self-return-Self.rs b/tests/ui/self/dyn-compatibility-sized-self-return-Self.rs index 9fc3f856772..a15f4fd7813 100644 --- a/tests/ui/self/object-safety-sized-self-return-Self.rs +++ b/tests/ui/self/dyn-compatibility-sized-self-return-Self.rs @@ -1,5 +1,5 @@ //@ run-pass -// Check that a trait is still object-safe (and usable) if it has +// Check that a trait is still dyn-compatible (and usable) if it has // methods that return `Self` so long as they require `Self : Sized`. diff --git a/tests/ui/self/elision/lt-ref-self-async.fixed b/tests/ui/self/elision/lt-ref-self-async.fixed index 914511641b8..aae94f7a6cc 100644 --- a/tests/ui/self/elision/lt-ref-self-async.fixed +++ b/tests/ui/self/elision/lt-ref-self-async.fixed @@ -11,34 +11,34 @@ struct Struct<'a> { impl<'a> Struct<'a> { // Test using `&self` sugar: - async fn ref_self<'b>(&'b self, f: &'b u32) -> &u32 { + async fn ref_self<'b>(&self, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } // Test using `&Self` explicitly: - async fn ref_Self<'b>(self: &'b Self, f: &'b u32) -> &u32 { + async fn ref_Self<'b>(self: &Self, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } - async fn box_ref_Self<'b>(self: Box<&'b Self>, f: &'b u32) -> &u32 { + async fn box_ref_Self<'b>(self: Box<&Self>, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } - async fn pin_ref_Self<'b>(self: Pin<&'b Self>, f: &'b u32) -> &u32 { + async fn pin_ref_Self<'b>(self: Pin<&Self>, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } - async fn box_box_ref_Self<'b>(self: Box<Box<&'b Self>>, f: &'b u32) -> &u32 { + async fn box_box_ref_Self<'b>(self: Box<Box<&Self>>, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } - async fn box_pin_Self<'b>(self: Box<Pin<&'b Self>>, f: &'b u32) -> &u32 { + async fn box_pin_Self<'b>(self: Box<Pin<&Self>>, f: &'b u32) -> &'b u32 { f //~^ ERROR lifetime may not live long enough } diff --git a/tests/ui/self/elision/lt-ref-self-async.stderr b/tests/ui/self/elision/lt-ref-self-async.stderr index b84044f7548..c43ff49d508 100644 --- a/tests/ui/self/elision/lt-ref-self-async.stderr +++ b/tests/ui/self/elision/lt-ref-self-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_self<'b>(&'b self, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_self<'b>(&self, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/lt-ref-self-async.rs:22:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_Self<'b>(self: &'b Self, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_Self<'b>(self: &Self, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/lt-ref-self-async.rs:27:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_Self<'b>(self: Box<&'b Self>, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_Self<'b>(self: Box<&Self>, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/lt-ref-self-async.rs:32:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_Self<'b>(self: Pin<&'b Self>, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_Self<'b>(self: Pin<&Self>, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/lt-ref-self-async.rs:37:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_Self<'b>(self: Box<Box<&'b Self>>, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_Self<'b>(self: Box<Box<&Self>>, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/lt-ref-self-async.rs:42:9 @@ -85,8 +85,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_Self<'b>(self: Box<Pin<&'b Self>>, f: &'b u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_Self<'b>(self: Box<Pin<&Self>>, f: &'b u32) -> &'b u32 { + | ++++ ++ ++ error: aborting due to 6 previous errors diff --git a/tests/ui/self/elision/ref-assoc-async.stderr b/tests/ui/self/elision/ref-assoc-async.stderr index cf54a86b45f..9f2768d5e69 100644 --- a/tests/ui/self/elision/ref-assoc-async.stderr +++ b/tests/ui/self/elision/ref-assoc-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_AssocType<'a>(self: &'a <Struct as Trait>::AssocType, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_AssocType<'a>(self: &<Struct as Trait>::AssocType, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-assoc-async.rs:24:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_AssocType<'a>(self: Box<&'a <Struct as Trait>::AssocType>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_AssocType<'a>(self: Box<&<Struct as Trait>::AssocType>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-assoc-async.rs:29:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_AssocType<'a>(self: Pin<&'a <Struct as Trait>::AssocType>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_AssocType<'a>(self: Pin<&<Struct as Trait>::AssocType>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-assoc-async.rs:34:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_AssocType<'a>(self: Box<Box<&'a <Struct as Trait>::AssocType>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_AssocType<'a>(self: Box<Box<&<Struct as Trait>::AssocType>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-assoc-async.rs:39:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_ref_AssocType<'a>(self: Box<Pin<&'a <Struct as Trait>::AssocType>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_ref_AssocType<'a>(self: Box<Pin<&<Struct as Trait>::AssocType>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: aborting due to 5 previous errors diff --git a/tests/ui/self/elision/ref-mut-self-async.stderr b/tests/ui/self/elision/ref-mut-self-async.stderr index 62543ba5339..945fb5e0282 100644 --- a/tests/ui/self/elision/ref-mut-self-async.stderr +++ b/tests/ui/self/elision/ref-mut-self-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_self<'a>(&'a mut self, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_self<'a>(&mut self, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-self-async.rs:20:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_Self<'a>(self: &'a mut Self, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_Self<'a>(self: &mut Self, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-self-async.rs:25:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_Self<'a>(self: Box<&'a mut Self>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_Self<'a>(self: Box<&mut Self>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-self-async.rs:30:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_Self<'a>(self: Pin<&'a mut Self>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_Self<'a>(self: Pin<&mut Self>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-self-async.rs:35:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_Self<'a>(self: Box<Box<&'a mut Self>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_Self<'a>(self: Box<Box<&mut Self>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-self-async.rs:40:9 @@ -85,8 +85,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_ref_Self<'a>(self: Box<Pin<&'a mut Self>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_ref_Self<'a>(self: Box<Pin<&mut Self>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: aborting due to 6 previous errors diff --git a/tests/ui/self/elision/ref-mut-struct-async.stderr b/tests/ui/self/elision/ref-mut-struct-async.stderr index f8fb2e4a138..149ab01045c 100644 --- a/tests/ui/self/elision/ref-mut-struct-async.stderr +++ b/tests/ui/self/elision/ref-mut-struct-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_Struct<'a>(self: &'a mut Struct, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_Struct<'a>(self: &mut Struct, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:18:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_Struct<'a>(self: Box<&'a mut Struct>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_Struct<'a>(self: Box<&mut Struct>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:23:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_Struct<'a>(self: Pin<&'a mut Struct>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_Struct<'a>(self: Pin<&mut Struct>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:28:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_Struct<'a>(self: Box<Box<&'a mut Struct>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_Struct<'a>(self: Box<Box<&mut Struct>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-mut-struct-async.rs:33:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_ref_Struct<'a>(self: Box<Pin<&'a mut Struct>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_ref_Struct<'a>(self: Box<Pin<&mut Struct>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: aborting due to 5 previous errors diff --git a/tests/ui/self/elision/ref-self-async.stderr b/tests/ui/self/elision/ref-self-async.stderr index 010d281b002..a75ece5f2c7 100644 --- a/tests/ui/self/elision/ref-self-async.stderr +++ b/tests/ui/self/elision/ref-self-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_self<'a>(&'a self, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_self<'a>(&self, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:30:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_Self<'a>(self: &'a Self, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_Self<'a>(self: &Self, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:35:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_Self<'a>(self: Box<&'a Self>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_Self<'a>(self: Box<&Self>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:40:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_Self<'a>(self: Pin<&'a Self>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_Self<'a>(self: Pin<&Self>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:45:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_Self<'a>(self: Box<Box<&'a Self>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_Self<'a>(self: Box<Box<&Self>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:50:9 @@ -85,8 +85,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_ref_Self<'a>(self: Box<Pin<&'a Self>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_ref_Self<'a>(self: Box<Pin<&Self>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-self-async.rs:55:9 @@ -100,8 +100,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn wrap_ref_Self_Self<'a>(self: Wrap<&'a Self, Self>, f: &'a u8) -> &u8 { - | ++++ ++ ++ +LL | async fn wrap_ref_Self_Self<'a>(self: Wrap<&Self, Self>, f: &'a u8) -> &'a u8 { + | ++++ ++ ++ error: aborting due to 7 previous errors diff --git a/tests/ui/self/elision/ref-struct-async.stderr b/tests/ui/self/elision/ref-struct-async.stderr index c9376d58f90..6bdc145223a 100644 --- a/tests/ui/self/elision/ref-struct-async.stderr +++ b/tests/ui/self/elision/ref-struct-async.stderr @@ -10,8 +10,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn ref_Struct<'a>(self: &'a Struct, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn ref_Struct<'a>(self: &Struct, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-struct-async.rs:18:9 @@ -25,8 +25,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_ref_Struct<'a>(self: Box<&'a Struct>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_ref_Struct<'a>(self: Box<&Struct>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-struct-async.rs:23:9 @@ -40,8 +40,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn pin_ref_Struct<'a>(self: Pin<&'a Struct>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn pin_ref_Struct<'a>(self: Pin<&Struct>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-struct-async.rs:28:9 @@ -55,8 +55,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_box_ref_Struct<'a>(self: Box<Box<&'a Struct>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_box_ref_Struct<'a>(self: Box<Box<&Struct>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: lifetime may not live long enough --> $DIR/ref-struct-async.rs:33:9 @@ -70,8 +70,8 @@ LL | f | help: consider introducing a named lifetime parameter and update trait if needed | -LL | async fn box_pin_Struct<'a>(self: Box<Pin<&'a Struct>>, f: &'a u32) -> &u32 { - | ++++ ++ ++ +LL | async fn box_pin_Struct<'a>(self: Box<Pin<&Struct>>, f: &'a u32) -> &'a u32 { + | ++++ ++ ++ error: aborting due to 5 previous errors diff --git a/tests/ui/self/where-for-self.rs b/tests/ui/self/where-for-self.rs index 9b4e8325664..d31bb1f22c4 100644 --- a/tests/ui/self/where-for-self.rs +++ b/tests/ui/self/where-for-self.rs @@ -2,6 +2,8 @@ // Test that we can quantify lifetimes outside a constraint (i.e., including // the self type) in a where clause. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] static mut COUNT: u32 = 1; diff --git a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr index fc431eb1412..d40e9822435 100644 --- a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr +++ b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr @@ -2,7 +2,9 @@ error: expected a pattern, found an expression --> $DIR/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs:2:31 | LL | let str::<{fn str() { let str::T>>::as_bytes; }}, T>::as_bytes; - | ^^^^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + | ^^^^^^^^^^^^^^^^^^ not a pattern + | + = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error[E0412]: cannot find type `T` in this scope --> $DIR/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs:2:55 diff --git a/tests/ui/span/multiline-span-simple.stderr b/tests/ui/span/multiline-span-simple.stderr index 2454769863b..d815f141fa0 100644 --- a/tests/ui/span/multiline-span-simple.stderr +++ b/tests/ui/span/multiline-span-simple.stderr @@ -6,8 +6,8 @@ LL | foo(1 as u32 + | = help: the trait `Add<()>` is not implemented for `u32` = help: the following other types implement trait `Add<Rhs>`: - `&'a u32` implements `Add<u32>` - `&u32` implements `Add<&u32>` + `&u32` implements `Add<u32>` + `&u32` implements `Add` `u32` implements `Add<&u32>` `u32` implements `Add` diff --git a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr index 7094ee8c67c..8df76b296ac 100644 --- a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr +++ b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr @@ -4,7 +4,7 @@ error: `<i32 as Trait>::Type` is forbidden as the type of a const generic parame LL | struct Wrapper<const C: <i32 as Trait>::Type> {} | ^^^^^^^^^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: the constant `C` is not of type `<i32 as Trait>::Type` --> $DIR/default-proj-ty-as-type-of-const-issue-125757.rs:15:22 diff --git a/tests/ui/specialization/issue-44861.rs b/tests/ui/specialization/issue-44861.rs index 79d9b9490d0..9d6517e613a 100644 --- a/tests/ui/specialization/issue-44861.rs +++ b/tests/ui/specialization/issue-44861.rs @@ -12,9 +12,9 @@ pub trait Smartass { type Data2: CoerceUnsized<*const [u8]>; } -pub trait MaybeObjectSafe {} +pub trait MaybeDynCompatible {} -impl MaybeObjectSafe for () {} +impl MaybeDynCompatible for () {} impl<T> Smartass for T { type Data = <Self as Smartass>::Data2; @@ -26,7 +26,7 @@ impl Smartass for () { type Data2 = *const [u8; 1]; } -impl Smartass for dyn MaybeObjectSafe { +impl Smartass for dyn MaybeDynCompatible { type Data = *const [u8]; type Data2 = *const [u8; 0]; } @@ -35,6 +35,6 @@ impl<U: Smartass+?Sized, T: Smartass+?Sized> CoerceUnsized<SmartassPtr<T>> for S where <U as Smartass>::Data: std::ops::CoerceUnsized<<T as Smartass>::Data> {} -pub fn conv(s: SmartassPtr<()>) -> SmartassPtr<dyn MaybeObjectSafe> { +pub fn conv(s: SmartassPtr<()>) -> SmartassPtr<dyn MaybeDynCompatible> { s } diff --git a/tests/ui/static/issue-18118-2.rs b/tests/ui/static/issue-18118-2.rs deleted file mode 100644 index 6c81eec7d7e..00000000000 --- a/tests/ui/static/issue-18118-2.rs +++ /dev/null @@ -1,6 +0,0 @@ -pub fn main() { - const z: &'static isize = { - static p: isize = 3; - &p //~ ERROR referencing statics - }; -} diff --git a/tests/ui/static/issue-18118-2.stderr b/tests/ui/static/issue-18118-2.stderr deleted file mode 100644 index f084f2b9fdf..00000000000 --- a/tests/ui/static/issue-18118-2.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0658]: referencing statics in constants is unstable - --> $DIR/issue-18118-2.rs:4:10 - | -LL | &p - | ^ - | - = note: see issue #119618 <https://github.com/rust-lang/rust/issues/119618> for more information - = help: add `#![feature(const_refs_to_static)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: `static` and `const` variables can refer to other `const` variables. A `const` variable, however, cannot refer to a `static` variable. - = help: to fix this, the value can be extracted to a `const` and then used. - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/static/reference-to-mut-static-safe.e2021.stderr b/tests/ui/static/reference-to-mut-static-safe.e2021.stderr deleted file mode 100644 index 9fdfc00dfcd..00000000000 --- a/tests/ui/static/reference-to-mut-static-safe.e2021.stderr +++ /dev/null @@ -1,26 +0,0 @@ -warning: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static-safe.rs:9:14 - | -LL | let _x = &X; - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | let _x = addr_of!(X); - | ~~~~~~~~~ + - -error[E0133]: use of mutable static is unsafe and requires unsafe function or block - --> $DIR/reference-to-mut-static-safe.rs:9:15 - | -LL | let _x = &X; - | ^ use of mutable static - | - = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior - -error: aborting due to 1 previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/static/reference-to-mut-static-safe.e2024.stderr b/tests/ui/static/reference-to-mut-static-safe.e2024.stderr deleted file mode 100644 index b3e0c84d1d8..00000000000 --- a/tests/ui/static/reference-to-mut-static-safe.e2024.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static-safe.rs:9:14 - | -LL | let _x = &X; - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let _x = addr_of!(X); - | ~~~~~~~~~ + - -error[E0133]: use of mutable static is unsafe and requires unsafe block - --> $DIR/reference-to-mut-static-safe.rs:9:15 - | -LL | let _x = &X; - | ^ use of mutable static - | - = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0133, E0796. -For more information about an error, try `rustc --explain E0133`. diff --git a/tests/ui/static/reference-to-mut-static-safe.rs b/tests/ui/static/reference-to-mut-static-safe.rs deleted file mode 100644 index 98afdadf4d2..00000000000 --- a/tests/ui/static/reference-to-mut-static-safe.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ revisions: e2021 e2024 - -//@ [e2021] edition:2021 -//@ [e2024] compile-flags: --edition 2024 -Z unstable-options - -fn main() { - static mut X: i32 = 1; - - let _x = &X; - //[e2024]~^ creating a shared reference to a mutable static [E0796] - //~^^ use of mutable static is unsafe and requires unsafe - //[e2021]~^^^ shared reference to mutable static is discouraged [static_mut_refs] -} diff --git a/tests/ui/static/reference-to-mut-static-unsafe-fn.rs b/tests/ui/static/reference-to-mut-static-unsafe-fn.rs deleted file mode 100644 index d63fd5460d8..00000000000 --- a/tests/ui/static/reference-to-mut-static-unsafe-fn.rs +++ /dev/null @@ -1,28 +0,0 @@ -//@ compile-flags: --edition 2024 -Z unstable-options - -fn main() {} - -unsafe fn _foo() { - unsafe { - static mut X: i32 = 1; - static mut Y: i32 = 1; - - let _y = &X; - //~^ ERROR creating a shared reference to a mutable static [E0796] - - let ref _a = X; - //~^ ERROR creating a shared reference to a mutable static [E0796] - - let ref mut _a = X; - //~^ ERROR creating a mutable reference to a mutable static [E0796] - - let (_b, _c) = (&X, &mut Y); - //~^ ERROR creating a shared reference to a mutable static [E0796] - //~^^ ERROR creating a mutable reference to a mutable static [E0796] - - foo(&X); - //~^ ERROR creating a shared reference to a mutable static [E0796] - } -} - -fn foo<'a>(_x: &'a i32) {} diff --git a/tests/ui/static/reference-to-mut-static-unsafe-fn.stderr b/tests/ui/static/reference-to-mut-static-unsafe-fn.stderr deleted file mode 100644 index ca9cfbf7ac7..00000000000 --- a/tests/ui/static/reference-to-mut-static-unsafe-fn.stderr +++ /dev/null @@ -1,75 +0,0 @@ -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:10:18 - | -LL | let _y = &X; - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let _y = addr_of!(X); - | ~~~~~~~~~ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:13:22 - | -LL | let ref _a = X; - | ^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let ref _a = addr_of!(X); - | +++++++++ + - -error[E0796]: creating a mutable reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:16:26 - | -LL | let ref mut _a = X; - | ^ mutable reference to mutable static - | - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | let ref mut _a = addr_of_mut!(X); - | +++++++++++++ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:19:25 - | -LL | let (_b, _c) = (&X, &mut Y); - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let (_b, _c) = (addr_of!(X), &mut Y); - | ~~~~~~~~~ + - -error[E0796]: creating a mutable reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:19:29 - | -LL | let (_b, _c) = (&X, &mut Y); - | ^^^^^^ mutable reference to mutable static - | - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | let (_b, _c) = (&X, addr_of_mut!(Y)); - | ~~~~~~~~~~~~~ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static-unsafe-fn.rs:23:13 - | -LL | foo(&X); - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | foo(addr_of!(X)); - | ~~~~~~~~~ + - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0796`. diff --git a/tests/ui/static/reference-to-mut-static.e2021.stderr b/tests/ui/static/reference-to-mut-static.e2021.stderr deleted file mode 100644 index 667d7602f34..00000000000 --- a/tests/ui/static/reference-to-mut-static.e2021.stderr +++ /dev/null @@ -1,91 +0,0 @@ -error: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:16:18 - | -LL | let _y = &X; - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -note: the lint level is defined here - --> $DIR/reference-to-mut-static.rs:6:9 - | -LL | #![deny(static_mut_refs)] - | ^^^^^^^^^^^^^^^ -help: use `addr_of!` instead to create a raw pointer - | -LL | let _y = addr_of!(X); - | ~~~~~~~~~ + - -error: creating a mutable reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:20:18 - | -LL | let _y = &mut X; - | ^^^^^^ mutable reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | let _y = addr_of_mut!(X); - | ~~~~~~~~~~~~~ + - -error: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:28:22 - | -LL | let ref _a = X; - | ^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let ref _a = addr_of!(X); - | +++++++++ + - -error: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:32:25 - | -LL | let (_b, _c) = (&X, &Y); - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let (_b, _c) = (addr_of!(X), &Y); - | ~~~~~~~~~ + - -error: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:32:29 - | -LL | let (_b, _c) = (&X, &Y); - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let (_b, _c) = (&X, addr_of!(Y)); - | ~~~~~~~~~ + - -error: creating a shared reference to mutable static is discouraged - --> $DIR/reference-to-mut-static.rs:38:13 - | -LL | foo(&X); - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | foo(addr_of!(X)); - | ~~~~~~~~~ + - -error: aborting due to 6 previous errors - diff --git a/tests/ui/static/reference-to-mut-static.e2024.stderr b/tests/ui/static/reference-to-mut-static.e2024.stderr deleted file mode 100644 index e77f4355466..00000000000 --- a/tests/ui/static/reference-to-mut-static.e2024.stderr +++ /dev/null @@ -1,75 +0,0 @@ -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static.rs:16:18 - | -LL | let _y = &X; - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let _y = addr_of!(X); - | ~~~~~~~~~ + - -error[E0796]: creating a mutable reference to a mutable static - --> $DIR/reference-to-mut-static.rs:20:18 - | -LL | let _y = &mut X; - | ^^^^^^ mutable reference to mutable static - | - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer - | -LL | let _y = addr_of_mut!(X); - | ~~~~~~~~~~~~~ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static.rs:28:22 - | -LL | let ref _a = X; - | ^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let ref _a = addr_of!(X); - | +++++++++ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static.rs:32:25 - | -LL | let (_b, _c) = (&X, &Y); - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let (_b, _c) = (addr_of!(X), &Y); - | ~~~~~~~~~ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static.rs:32:29 - | -LL | let (_b, _c) = (&X, &Y); - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let (_b, _c) = (&X, addr_of!(Y)); - | ~~~~~~~~~ + - -error[E0796]: creating a shared reference to a mutable static - --> $DIR/reference-to-mut-static.rs:38:13 - | -LL | foo(&X); - | ^^ shared reference to mutable static - | - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | foo(addr_of!(X)); - | ~~~~~~~~~ + - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0796`. diff --git a/tests/ui/static/reference-to-mut-static.rs b/tests/ui/static/reference-to-mut-static.rs deleted file mode 100644 index af2cab7dd87..00000000000 --- a/tests/ui/static/reference-to-mut-static.rs +++ /dev/null @@ -1,50 +0,0 @@ -//@ revisions: e2021 e2024 - -//@ [e2021] edition:2021 -//@ [e2024] compile-flags: --edition 2024 -Z unstable-options - -#![deny(static_mut_refs)] - -use std::ptr::{addr_of, addr_of_mut}; - -fn main() { - static mut X: i32 = 1; - - static mut Y: i32 = 1; - - unsafe { - let _y = &X; - //[e2024]~^ ERROR creating a shared reference to a mutable static [E0796] - //[e2021]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] - - let _y = &mut X; - //[e2024]~^ ERROR creating a mutable reference to a mutable static [E0796] - //[e2021]~^^ ERROR mutable reference to mutable static is discouraged [static_mut_refs] - - let _z = addr_of_mut!(X); - - let _p = addr_of!(X); - - let ref _a = X; - //[e2024]~^ ERROR creating a shared reference to a mutable static [E0796] - //[e2021]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] - - let (_b, _c) = (&X, &Y); - //[e2024]~^ ERROR creating a shared reference to a mutable static [E0796] - //[e2021]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] - //[e2024]~^^^ ERROR creating a shared reference to a mutable static [E0796] - //[e2021]~^^^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] - - foo(&X); - //[e2024]~^ ERROR creating a shared reference to a mutable static [E0796] - //[e2021]~^^ ERROR shared reference to mutable static is discouraged [static_mut_refs] - - static mut Z: &[i32; 3] = &[0, 1, 2]; - - let _ = Z.len(); - let _ = Z[0]; - let _ = format!("{:?}", Z); - } -} - -fn foo<'a>(_x: &'a i32) {} diff --git a/tests/ui/static/safe-extern-statics-mut.rs b/tests/ui/static/safe-extern-statics-mut.rs index 05a1bee8891..4dfcd41b73c 100644 --- a/tests/ui/static/safe-extern-statics-mut.rs +++ b/tests/ui/static/safe-extern-statics-mut.rs @@ -10,8 +10,6 @@ extern "C" { fn main() { let b = B; //~ ERROR use of mutable static is unsafe let rb = &B; //~ ERROR use of mutable static is unsafe - //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] let xb = XB; //~ ERROR use of mutable static is unsafe let xrb = &XB; //~ ERROR use of mutable static is unsafe - //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] } diff --git a/tests/ui/static/safe-extern-statics-mut.stderr b/tests/ui/static/safe-extern-statics-mut.stderr index 7705a897e27..e390625f20a 100644 --- a/tests/ui/static/safe-extern-statics-mut.stderr +++ b/tests/ui/static/safe-extern-statics-mut.stderr @@ -1,32 +1,3 @@ -warning: creating a shared reference to mutable static is discouraged - --> $DIR/safe-extern-statics-mut.rs:12:14 - | -LL | let rb = &B; - | ^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer - | -LL | let rb = addr_of!(B); - | ~~~~~~~~~ + - -warning: creating a shared reference to mutable static is discouraged - --> $DIR/safe-extern-statics-mut.rs:15:15 - | -LL | let xrb = &XB; - | ^^^ shared reference to mutable static - | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior -help: use `addr_of!` instead to create a raw pointer - | -LL | let xrb = addr_of!(XB); - | ~~~~~~~~~ + - error[E0133]: use of mutable static is unsafe and requires unsafe function or block --> $DIR/safe-extern-statics-mut.rs:11:13 | @@ -44,7 +15,7 @@ LL | let rb = &B; = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior error[E0133]: use of mutable static is unsafe and requires unsafe function or block - --> $DIR/safe-extern-statics-mut.rs:14:14 + --> $DIR/safe-extern-statics-mut.rs:13:14 | LL | let xb = XB; | ^^ use of mutable static @@ -52,13 +23,13 @@ LL | let xb = XB; = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior error[E0133]: use of mutable static is unsafe and requires unsafe function or block - --> $DIR/safe-extern-statics-mut.rs:15:16 + --> $DIR/safe-extern-statics-mut.rs:14:16 | LL | let xrb = &XB; | ^^ use of mutable static | = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior -error: aborting due to 4 previous errors; 2 warnings emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/statics/const_generics.rs b/tests/ui/statics/const_generics.rs index 7f64f6995a4..6cc0a65f77d 100644 --- a/tests/ui/statics/const_generics.rs +++ b/tests/ui/statics/const_generics.rs @@ -10,7 +10,6 @@ //@[noopt] compile-flags: -Copt-level=0 //@[opt] compile-flags: -O -#![feature(const_refs_to_static)] #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] diff --git a/tests/ui/statics/issue-15261.stderr b/tests/ui/statics/issue-15261.stderr index 6035eef5b71..417dbae9db1 100644 --- a/tests/ui/statics/issue-15261.stderr +++ b/tests/ui/statics/issue-15261.stderr @@ -4,14 +4,13 @@ warning: creating a shared reference to mutable static is discouraged LL | static n: &'static usize = unsafe { &n_mut }; | ^^^^^^ shared reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer +help: use `&raw const` instead to create a raw pointer | -LL | static n: &'static usize = unsafe { addr_of!(n_mut) }; - | ~~~~~~~~~ + +LL | static n: &'static usize = unsafe { &raw const n_mut }; + | ~~~~~~~~~~ warning: 1 warning emitted diff --git a/tests/ui/statics/mutable_memory_validation.rs b/tests/ui/statics/mutable_memory_validation.rs index d16b787fef8..032b903f64e 100644 --- a/tests/ui/statics/mutable_memory_validation.rs +++ b/tests/ui/statics/mutable_memory_validation.rs @@ -4,8 +4,6 @@ //@ normalize-stderr-test: "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)" //@ normalize-stderr-test: "([0-9a-f][0-9a-f] |╾─*A(LLOC)?[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP" -#![feature(const_refs_to_static)] - use std::cell::UnsafeCell; struct Meh { diff --git a/tests/ui/statics/mutable_memory_validation.stderr b/tests/ui/statics/mutable_memory_validation.stderr index 60d13564679..76e1827ea12 100644 --- a/tests/ui/statics/mutable_memory_validation.stderr +++ b/tests/ui/statics/mutable_memory_validation.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/mutable_memory_validation.rs:15:1 + --> $DIR/mutable_memory_validation.rs:13:1 | LL | const MUH: Meh = Meh { x: unsafe { &mut *(&READONLY as *const _ as *mut _) } }; | ^^^^^^^^^^^^^^ constructing invalid value at .x.<deref>: encountered `UnsafeCell` in read-only memory diff --git a/tests/ui/statics/static-mut-xc.rs b/tests/ui/statics/static-mut-xc.rs index a772d4151f7..c23cc822ce7 100644 --- a/tests/ui/statics/static-mut-xc.rs +++ b/tests/ui/statics/static-mut-xc.rs @@ -17,14 +17,19 @@ fn static_bound_set(a: &'static mut isize) { unsafe fn run() { assert_eq!(static_mut_xc::a, 3); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] static_mut_xc::a = 4; assert_eq!(static_mut_xc::a, 4); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] static_mut_xc::a += 1; assert_eq!(static_mut_xc::a, 5); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] static_mut_xc::a *= 3; assert_eq!(static_mut_xc::a, 15); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] static_mut_xc::a = -3; assert_eq!(static_mut_xc::a, -3); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] static_bound(&static_mut_xc::a); //~^ WARN shared reference to mutable static is discouraged [static_mut_refs] static_bound_set(&mut static_mut_xc::a); diff --git a/tests/ui/statics/static-mut-xc.stderr b/tests/ui/statics/static-mut-xc.stderr index 9751f754332..176deb518fc 100644 --- a/tests/ui/statics/static-mut-xc.stderr +++ b/tests/ui/statics/static-mut-xc.stderr @@ -1,31 +1,74 @@ warning: creating a shared reference to mutable static is discouraged - --> $DIR/static-mut-xc.rs:28:18 + --> $DIR/static-mut-xc.rs:19:16 + | +LL | assert_eq!(static_mut_xc::a, 3); + | ^^^^^^^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + = note: `#[warn(static_mut_refs)]` on by default + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-xc.rs:22:16 + | +LL | assert_eq!(static_mut_xc::a, 4); + | ^^^^^^^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-xc.rs:25:16 + | +LL | assert_eq!(static_mut_xc::a, 5); + | ^^^^^^^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-xc.rs:28:16 + | +LL | assert_eq!(static_mut_xc::a, 15); + | ^^^^^^^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-xc.rs:31:16 + | +LL | assert_eq!(static_mut_xc::a, -3); + | ^^^^^^^^^^^^^^^^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-xc.rs:33:18 | LL | static_bound(&static_mut_xc::a); | ^^^^^^^^^^^^^^^^^ shared reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior - = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives +help: use `&raw const` instead to create a raw pointer | -LL | static_bound(addr_of!(static_mut_xc::a)); - | ~~~~~~~~~ + +LL | static_bound(&raw const static_mut_xc::a); + | ~~~~~~~~~~ warning: creating a mutable reference to mutable static is discouraged - --> $DIR/static-mut-xc.rs:30:22 + --> $DIR/static-mut-xc.rs:35:22 | LL | static_bound_set(&mut static_mut_xc::a); | ^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior -help: use `addr_of_mut!` instead to create a raw pointer + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives +help: use `&raw mut` instead to create a raw pointer | -LL | static_bound_set(addr_of_mut!(static_mut_xc::a)); - | ~~~~~~~~~~~~~ + +LL | static_bound_set(&raw mut static_mut_xc::a); + | ~~~~~~~~ -warning: 2 warnings emitted +warning: 7 warnings emitted diff --git a/tests/ui/statics/static-recursive.rs b/tests/ui/statics/static-recursive.rs index 29b80818b7d..da23b54d1fc 100644 --- a/tests/ui/statics/static-recursive.rs +++ b/tests/ui/statics/static-recursive.rs @@ -17,6 +17,7 @@ static L3: StaticDoubleLinked = StaticDoubleLinked { prev: &L2, next: &L1, data: pub fn main() { unsafe { assert_eq!(S, *(S as *const *const u8)); + //~^ WARN creating a shared reference to mutable static is discouraged [static_mut_refs] } let mut test_vec = Vec::new(); diff --git a/tests/ui/statics/static-recursive.stderr b/tests/ui/statics/static-recursive.stderr index a7a1a1610af..f2dd5b8a6cf 100644 --- a/tests/ui/statics/static-recursive.stderr +++ b/tests/ui/statics/static-recursive.stderr @@ -4,14 +4,22 @@ warning: creating a shared reference to mutable static is discouraged LL | static mut S: *const u8 = unsafe { &S as *const *const u8 as *const u8 }; | ^^ shared reference to mutable static | - = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447> - = note: this will be a hard error in the 2024 edition - = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives = note: `#[warn(static_mut_refs)]` on by default -help: use `addr_of!` instead to create a raw pointer +help: use `&raw const` instead to create a raw pointer | -LL | static mut S: *const u8 = unsafe { addr_of!(S) as *const *const u8 as *const u8 }; - | ~~~~~~~~~ + +LL | static mut S: *const u8 = unsafe { &raw const S as *const *const u8 as *const u8 }; + | ~~~~~~~~~~ -warning: 1 warning emitted +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-recursive.rs:19:20 + | +LL | assert_eq!(S, *(S as *const *const u8)); + | ^ shared reference to mutable static + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html> + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + +warning: 2 warnings emitted diff --git a/tests/ui/statics/unsizing-wfcheck-issue-127299.stderr b/tests/ui/statics/unsizing-wfcheck-issue-127299.stderr index 49e8d87f354..59e09e48523 100644 --- a/tests/ui/statics/unsizing-wfcheck-issue-127299.stderr +++ b/tests/ui/statics/unsizing-wfcheck-issue-127299.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Qux` cannot be made into an object LL | pub desc: &'static dyn Qux, | ^^^^^^^ `Qux` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/unsizing-wfcheck-issue-127299.rs:4:8 | LL | trait Qux { @@ -42,7 +42,7 @@ error[E0038]: the trait `Qux` cannot be made into an object LL | static FOO: &Lint = &Lint { desc: "desc" }; | ^^^^^^ `Qux` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/unsizing-wfcheck-issue-127299.rs:4:8 | LL | trait Qux { @@ -65,7 +65,7 @@ error[E0038]: the trait `Qux` cannot be made into an object LL | static FOO: &Lint = &Lint { desc: "desc" }; | ^^^^^^ `Qux` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/unsizing-wfcheck-issue-127299.rs:4:8 | LL | trait Qux { diff --git a/tests/ui/structs-enums/type-sizes.rs b/tests/ui/structs-enums/type-sizes.rs index 5ca9c8678b7..f49ce33841a 100644 --- a/tests/ui/structs-enums/type-sizes.rs +++ b/tests/ui/structs-enums/type-sizes.rs @@ -209,6 +209,23 @@ struct ReorderEndNiche { b: MiddleNiche4, } +// We want that the niche selection doesn't depend on order of the fields. See issue #125630. +pub enum NicheFieldOrder1 { + A { + x: NonZero<u64>, + y: [NonZero<u64>; 2], + }, + B([u64; 2]), +} + +pub enum NicheFieldOrder2 { + A { + y: [NonZero<u64>; 2], + x: NonZero<u64>, + }, + B([u64; 2]), +} + // standins for std types which we want to be laid out in a reasonable way struct RawVecDummy { @@ -260,6 +277,9 @@ pub fn main() { size_of::<EnumWithMaybeUninhabitedVariant<()>>()); assert_eq!(size_of::<NicheFilledEnumWithAbsentVariant>(), size_of::<&'static ()>()); + assert_eq!(size_of::<NicheFieldOrder1>(), 24); + assert_eq!(size_of::<NicheFieldOrder2>(), 24); + assert_eq!(size_of::<Option<Option<(bool, &())>>>(), size_of::<(bool, &())>()); assert_eq!(size_of::<Option<Option<(&(), bool)>>>(), size_of::<(bool, &())>()); assert_eq!(size_of::<Option<Option2<bool, &()>>>(), size_of::<(bool, &())>()); diff --git a/tests/ui/suggestions/auxiliary/not-object-safe.rs b/tests/ui/suggestions/auxiliary/dyn-incompatible.rs index 7c9829b823e..7c9829b823e 100644 --- a/tests/ui/suggestions/auxiliary/not-object-safe.rs +++ b/tests/ui/suggestions/auxiliary/dyn-incompatible.rs diff --git a/tests/ui/suggestions/object-unsafe-trait-references-self.rs b/tests/ui/suggestions/dyn-incompatible-trait-references-self.rs index 4b3d5faba46..4b3d5faba46 100644 --- a/tests/ui/suggestions/object-unsafe-trait-references-self.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-references-self.rs diff --git a/tests/ui/suggestions/object-unsafe-trait-references-self.stderr b/tests/ui/suggestions/dyn-incompatible-trait-references-self.stderr index 64270068471..242c44abd9d 100644 --- a/tests/ui/suggestions/object-unsafe-trait-references-self.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-references-self.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/object-unsafe-trait-references-self.rs:9:12 + --> $DIR/dyn-incompatible-trait-references-self.rs:9:12 | LL | fn bar(x: &dyn Trait) {} | ^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-references-self.rs:2:22 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-references-self.rs:2:22 | LL | trait Trait { | ----- this trait cannot be made into an object... @@ -18,13 +18,13 @@ LL | fn bat(&self) -> Self {} = help: consider moving `bat` to another trait error[E0038]: the trait `Other` cannot be made into an object - --> $DIR/object-unsafe-trait-references-self.rs:13:12 + --> $DIR/dyn-incompatible-trait-references-self.rs:13:12 | LL | fn foo(x: &dyn Other) {} | ^^^^^^^^^ `Other` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-references-self.rs:11:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-references-self.rs:11:14 | LL | trait Other: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -32,10 +32,10 @@ LL | trait Other: Sized {} | this trait cannot be made into an object... error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/object-unsafe-trait-references-self.rs:2:19 + --> $DIR/dyn-incompatible-trait-references-self.rs:2:22 | LL | fn baz(&self, _: Self) {} - | ^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: unsized fn params are gated as an unstable feature help: consider further restricting `Self` @@ -48,7 +48,7 @@ LL | fn baz(&self, _: &Self) {} | + error[E0308]: mismatched types - --> $DIR/object-unsafe-trait-references-self.rs:4:27 + --> $DIR/dyn-incompatible-trait-references-self.rs:4:27 | LL | trait Trait { | ----------- expected this type parameter @@ -60,7 +60,7 @@ LL | fn bat(&self) -> Self {} found unit type `()` error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/object-unsafe-trait-references-self.rs:4:22 + --> $DIR/dyn-incompatible-trait-references-self.rs:4:22 | LL | fn bat(&self) -> Self {} | ^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs new file mode 100644 index 00000000000..10b4781eb04 --- /dev/null +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs @@ -0,0 +1,22 @@ +//@ edition:2021 +#![allow(bare_trait_objects)] +trait A: Sized { + fn f(a: A) -> A; + //~^ ERROR expected a type, found a trait + //~| ERROR expected a type, found a trait + //~| ERROR associated item referring to unboxed trait object for its own trait +} +trait B { + fn f(b: B) -> B; + //~^ ERROR expected a type, found a trait + //~| ERROR expected a type, found a trait + //~| ERROR associated item referring to unboxed trait object for its own trait +} +trait C { + fn f(&self, c: C) -> C; + //~^ ERROR expected a type, found a trait + //~| ERROR expected a type, found a trait + //~| ERROR associated item referring to unboxed trait object for its own trait +} + +fn main() {} diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr new file mode 100644 index 00000000000..c0cfb18955c --- /dev/null +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr @@ -0,0 +1,123 @@ +error: associated item referring to unboxed trait object for its own trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:4:13 + | +LL | trait A: Sized { + | - in this trait +LL | fn f(a: A) -> A; + | ^ ^ + | +help: you might have meant to use `Self` to refer to the implementing type + | +LL | fn f(a: Self) -> Self; + | ~~~~ ~~~~ + +error: associated item referring to unboxed trait object for its own trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:13 + | +LL | trait B { + | - in this trait +LL | fn f(b: B) -> B; + | ^ ^ + | +help: you might have meant to use `Self` to refer to the implementing type + | +LL | fn f(b: Self) -> Self; + | ~~~~ ~~~~ + +error: associated item referring to unboxed trait object for its own trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:20 + | +LL | trait C { + | - in this trait +LL | fn f(&self, c: C) -> C; + | ^ ^ + | +help: you might have meant to use `Self` to refer to the implementing type + | +LL | fn f(&self, c: Self) -> Self; + | ~~~~ ~~~~ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:4:13 + | +LL | fn f(a: A) -> A; + | ^ + | + = note: `A` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `A` + | +LL | fn f<T: A>(a: T) -> A; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn f(a: impl A) -> A; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:4:19 + | +LL | fn f(a: A) -> A; + | ^ + | +help: `A` is dyn-incompatible, use `impl A` to return an opaque type, as long as you return a single underlying type + | +LL | fn f(a: A) -> impl A; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:13 + | +LL | fn f(b: B) -> B; + | ^ + | + = note: `B` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `B` + | +LL | fn f<T: B>(b: T) -> B; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn f(b: impl B) -> B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:19 + | +LL | fn f(b: B) -> B; + | ^ + | +help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as you return a single underlying type + | +LL | fn f(b: B) -> impl B; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:20 + | +LL | fn f(&self, c: C) -> C; + | ^ + | + = note: `C` it is dyn-incompatible, so it can't be `dyn` +help: use a new generic type parameter, constrained by `C` + | +LL | fn f<T: C>(&self, c: T) -> C; + | ++++++ ~ +help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference + | +LL | fn f(&self, c: impl C) -> C; + | ++++ + +error[E0782]: expected a type, found a trait + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:26 + | +LL | fn f(&self, c: C) -> C; + | ^ + | +help: `C` is dyn-incompatible, use `impl C` to return an opaque type, as long as you return a single underlying type + | +LL | fn f(&self, c: C) -> impl C; + | ++++ + +error: aborting due to 9 previous errors + +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs index 4ab10f40eb6..4ab10f40eb6 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr index d6376be9c04..5e0d1a14452 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr @@ -1,5 +1,5 @@ error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:4:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:4:13 | LL | trait A: Sized { | - in this trait @@ -12,13 +12,13 @@ LL | fn f(a: Self) -> Self; | ~~~~ ~~~~ error[E0038]: the trait `A` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:4:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:4:13 | LL | fn f(a: dyn A) -> dyn A; | ^^^^^ `A` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:3:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:3:10 | LL | trait A: Sized { | - ^^^^^ ...because it requires `Self: Sized` @@ -26,7 +26,7 @@ LL | trait A: Sized { | this trait cannot be made into an object... error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:9:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:9:13 | LL | trait B { | - in this trait @@ -39,13 +39,13 @@ LL | fn f(a: Self) -> Self; | ~~~~ ~~~~ error[E0038]: the trait `B` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:9:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:9:13 | LL | fn f(a: dyn B) -> dyn B; | ^^^^^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self-2021.rs:9:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:9:8 | LL | trait B { | - this trait cannot be made into an object... diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs index 75f99075eb1..75f99075eb1 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr index 55047b42698..93f6ea2b12e 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr @@ -1,5 +1,5 @@ error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self.rs:3:13 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:3:13 | LL | trait A: Sized { | - in this trait @@ -12,13 +12,13 @@ LL | fn f(a: Self) -> Self; | ~~~~ ~~~~ error[E0038]: the trait `A` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self.rs:3:13 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:3:13 | LL | fn f(a: A) -> A; | ^ `A` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self.rs:2:10 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-should-use-self.rs:2:10 | LL | trait A: Sized { | - ^^^^^ ...because it requires `Self: Sized` @@ -26,7 +26,7 @@ LL | trait A: Sized { | this trait cannot be made into an object... error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self.rs:8:13 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:8:13 | LL | trait B { | - in this trait @@ -39,13 +39,13 @@ LL | fn f(a: Self) -> Self; | ~~~~ ~~~~ error[E0038]: the trait `B` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self.rs:8:13 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:8:13 | LL | fn f(a: B) -> B; | ^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self.rs:8:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-should-use-self.rs:8:8 | LL | trait B { | - this trait cannot be made into an object... diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.fixed index fd9b78934c7..fd9b78934c7 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.fixed diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.rs index e4aa0d89239..e4aa0d89239 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.rs diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.stderr index abbf56cfac8..beafd7c2ab0 100644 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-where-sized.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-where-sized.rs:9:12 + --> $DIR/dyn-incompatible-trait-should-use-where-sized.rs:9:12 | LL | fn bar(x: &dyn Trait) {} | ^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-where-sized.rs:5:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/dyn-incompatible-trait-should-use-where-sized.rs:5:8 | LL | trait Trait { | ----- this trait cannot be made into an object... @@ -27,7 +27,7 @@ LL | fn bar(self: &Self) {} | ~~~~~ error[E0307]: invalid `self` parameter type: `()` - --> $DIR/object-unsafe-trait-should-use-where-sized.rs:6:18 + --> $DIR/dyn-incompatible-trait-should-use-where-sized.rs:6:18 | LL | fn bar(self: ()) {} | ^^ diff --git a/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr index 2733bbff36b..530d868163b 100644 --- a/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr +++ b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr @@ -6,7 +6,7 @@ LL | foo::<S>(s); | | | required by a bound introduced by this call | - = help: the trait `Trait` is implemented for `&'a mut S` + = help: the trait `Trait` is implemented for `&mut S` = note: `for<'b> Trait` is implemented for `&'b mut S`, but not for `&'b S` note: required by a bound in `foo` --> $DIR/imm-ref-trait-object-literal-bound-regions.rs:11:20 diff --git a/tests/ui/suggestions/imm-ref-trait-object-literal.stderr b/tests/ui/suggestions/imm-ref-trait-object-literal.stderr index e01102e3864..79fa468dc49 100644 --- a/tests/ui/suggestions/imm-ref-trait-object-literal.stderr +++ b/tests/ui/suggestions/imm-ref-trait-object-literal.stderr @@ -6,7 +6,7 @@ LL | foo(&s); | | | required by a bound introduced by this call | - = help: the trait `Trait` is implemented for `&'a mut S` + = help: the trait `Trait` is implemented for `&mut S` note: required by a bound in `foo` --> $DIR/imm-ref-trait-object-literal.rs:7:11 | diff --git a/tests/ui/suggestions/into-str.stderr b/tests/ui/suggestions/into-str.stderr index 6c1e1ec428f..ac6e531fee2 100644 --- a/tests/ui/suggestions/into-str.stderr +++ b/tests/ui/suggestions/into-str.stderr @@ -12,7 +12,7 @@ LL | foo(String::new()); `String` implements `From<&mut str>` `String` implements `From<&str>` `String` implements `From<Box<str>>` - `String` implements `From<Cow<'a, str>>` + `String` implements `From<Cow<'_, str>>` `String` implements `From<char>` = note: required for `String` to implement `Into<&str>` note: required by a bound in `foo` diff --git a/tests/ui/suggestions/issue-104328.rs b/tests/ui/suggestions/issue-104328.rs index c3707baf79f..2b0fbdb8d35 100644 --- a/tests/ui/suggestions/issue-104328.rs +++ b/tests/ui/suggestions/issue-104328.rs @@ -1,4 +1,4 @@ -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Foo { fn f() {} diff --git a/tests/ui/suggestions/issue-116434-2015.rs b/tests/ui/suggestions/issue-116434-2015.rs index a53e2a044e9..2e94473eb1a 100644 --- a/tests/ui/suggestions/issue-116434-2015.rs +++ b/tests/ui/suggestions/issue-116434-2015.rs @@ -3,10 +3,10 @@ trait Foo { fn foo() -> Clone; //~^ WARNING trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - //~| HELP if this is an object-safe trait, use `dyn` + //~| HELP if this is a dyn-compatible trait, use `dyn` //~| WARNING trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - //~| HELP if this is an object-safe trait, use `dyn` + //~| HELP if this is a dyn-compatible trait, use `dyn` //~| ERROR the trait `Clone` cannot be made into an object [E0038] //~| HELP there is an associated type with the same name } @@ -18,10 +18,10 @@ trait DbInterface { fn handle() -> DbHandle; //~^ WARNING trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - //~| HELP if this is an object-safe trait, use `dyn` + //~| HELP if this is a dyn-compatible trait, use `dyn` //~| WARNING trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - //~| HELP if this is an object-safe trait, use `dyn` + //~| HELP if this is a dyn-compatible trait, use `dyn` //~| ERROR the trait `DbHandle` cannot be made into an object [E0038] //~| HELP there is an associated type with the same name } diff --git a/tests/ui/suggestions/issue-116434-2015.stderr b/tests/ui/suggestions/issue-116434-2015.stderr index 73a1cfa9c1d..24fc87f765f 100644 --- a/tests/ui/suggestions/issue-116434-2015.stderr +++ b/tests/ui/suggestions/issue-116434-2015.stderr @@ -7,7 +7,7 @@ LL | fn foo() -> Clone; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn foo() -> dyn Clone; | +++ @@ -20,7 +20,7 @@ LL | fn handle() -> DbHandle; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn handle() -> dyn DbHandle; | +++ @@ -34,7 +34,7 @@ LL | fn foo() -> Clone; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn foo() -> dyn Clone; | +++ @@ -46,7 +46,7 @@ LL | fn foo() -> Clone; | ^^^^^ `Clone` cannot be made into an object | = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + = note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> help: there is an associated type with the same name | LL | fn foo() -> Self::Clone; @@ -61,7 +61,7 @@ LL | fn handle() -> DbHandle; = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn handle() -> dyn DbHandle; | +++ @@ -72,7 +72,7 @@ error[E0038]: the trait `DbHandle` cannot be made into an object LL | fn handle() -> DbHandle; | ^^^^^^^^ `DbHandle` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-116434-2015.rs:14:17 | LL | trait DbHandle: Sized {} diff --git a/tests/ui/suggestions/issue-116434-2021.rs b/tests/ui/suggestions/issue-116434-2021.rs index 6feba3dc6c1..77cdfb8b614 100644 --- a/tests/ui/suggestions/issue-116434-2021.rs +++ b/tests/ui/suggestions/issue-116434-2021.rs @@ -3,7 +3,8 @@ trait Foo { type Clone; fn foo() -> Clone; - //~^ ERROR the trait `Clone` cannot be made into an object [E0038] + //~^ ERROR expected a type, found a trait + //~| HELP `Clone` is dyn-incompatible, use `impl Clone` to return an opaque type, as long as you return a single underlying type //~| HELP there is an associated type with the same name } @@ -12,7 +13,8 @@ trait DbHandle: Sized {} trait DbInterface { type DbHandle; fn handle() -> DbHandle; - //~^ ERROR the trait `DbHandle` cannot be made into an object [E0038] + //~^ ERROR expected a type, found a trait + //~| HELP `DbHandle` is dyn-incompatible, use `impl DbHandle` to return an opaque type, as long as you return a single underlying type //~| HELP there is an associated type with the same name } diff --git a/tests/ui/suggestions/issue-116434-2021.stderr b/tests/ui/suggestions/issue-116434-2021.stderr index a10d6ef6da4..3853f03f1db 100644 --- a/tests/ui/suggestions/issue-116434-2021.stderr +++ b/tests/ui/suggestions/issue-116434-2021.stderr @@ -1,29 +1,28 @@ -error[E0038]: the trait `Clone` cannot be made into an object +error[E0782]: expected a type, found a trait --> $DIR/issue-116434-2021.rs:5:17 | LL | fn foo() -> Clone; - | ^^^^^ `Clone` cannot be made into an object + | ^^^^^ | - = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +help: `Clone` is dyn-incompatible, use `impl Clone` to return an opaque type, as long as you return a single underlying type + | +LL | fn foo() -> impl Clone; + | ++++ help: there is an associated type with the same name | LL | fn foo() -> Self::Clone; | ++++++ -error[E0038]: the trait `DbHandle` cannot be made into an object - --> $DIR/issue-116434-2021.rs:14:20 +error[E0782]: expected a type, found a trait + --> $DIR/issue-116434-2021.rs:15:20 | LL | fn handle() -> DbHandle; - | ^^^^^^^^ `DbHandle` cannot be made into an object + | ^^^^^^^^ | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-116434-2021.rs:10:17 +help: `DbHandle` is dyn-incompatible, use `impl DbHandle` to return an opaque type, as long as you return a single underlying type | -LL | trait DbHandle: Sized {} - | -------- ^^^^^ ...because it requires `Self: Sized` - | | - | this trait cannot be made into an object... +LL | fn handle() -> impl DbHandle; + | ++++ help: there is an associated type with the same name | LL | fn handle() -> Self::DbHandle; @@ -31,4 +30,4 @@ LL | fn handle() -> Self::DbHandle; error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0038`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/suggestions/issue-61963.stderr b/tests/ui/suggestions/issue-61963.stderr index 084b0cbeef2..734c88f3fd6 100644 --- a/tests/ui/suggestions/issue-61963.stderr +++ b/tests/ui/suggestions/issue-61963.stderr @@ -11,7 +11,7 @@ note: the lint level is defined here | LL | #![deny(bare_trait_objects)] | ^^^^^^^^^^^^^^^^^^ -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | bar: Box<dyn Bar>, | +++ @@ -24,7 +24,7 @@ LL | pub struct Foo { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | dyn pub struct Foo { | +++ diff --git a/tests/ui/suggestions/issue-98500.rs b/tests/ui/suggestions/issue-98500.rs index b6fd9e7c23f..289b16abf4b 100644 --- a/tests/ui/suggestions/issue-98500.rs +++ b/tests/ui/suggestions/issue-98500.rs @@ -1,9 +1,9 @@ -//@ aux-build:not-object-safe.rs +//@ aux-build:dyn-incompatible.rs -extern crate not_object_safe; +extern crate dyn_incompatible; pub trait B where - Self: not_object_safe::A, + Self: dyn_incompatible::A, { fn f2(&self); } diff --git a/tests/ui/suggestions/issue-98500.stderr b/tests/ui/suggestions/issue-98500.stderr index aa66a9aa1e7..d7136ec1a64 100644 --- a/tests/ui/suggestions/issue-98500.stderr +++ b/tests/ui/suggestions/issue-98500.stderr @@ -4,8 +4,8 @@ error[E0038]: the trait `B` cannot be made into an object LL | struct S(Box<dyn B>); | ^^^^^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/auxiliary/not-object-safe.rs:4:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/auxiliary/dyn-incompatible.rs:4:8 | LL | fn f(); | ^ ...because associated function `f` has no `self` parameter diff --git a/tests/ui/suggestions/let-binding-init-expr-as-ty.rs b/tests/ui/suggestions/let-binding-init-expr-as-ty.rs index 06ee421fc32..71e5a0c728d 100644 --- a/tests/ui/suggestions/let-binding-init-expr-as-ty.rs +++ b/tests/ui/suggestions/let-binding-init-expr-as-ty.rs @@ -1,8 +1,8 @@ pub fn foo(num: i32) -> i32 { let foo: i32::from_be(num); //~^ ERROR expected type, found local variable `num` - //~| ERROR parenthesized type parameters may only be used with a `Fn` trait - //~| ERROR ambiguous associated type + //~| ERROR argument types not allowed with return type notation + //~| ERROR return type notation not allowed in this position yet foo } diff --git a/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr b/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr index b90ae051fb7..83a5441e3c0 100644 --- a/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr +++ b/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr @@ -6,29 +6,22 @@ LL | let foo: i32::from_be(num); | | | help: use `=` if you meant to assign -error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/let-binding-init-expr-as-ty.rs:2:19 +error: argument types not allowed with return type notation + --> $DIR/let-binding-init-expr-as-ty.rs:2:26 | LL | let foo: i32::from_be(num); - | ^^^^^^^^^^^^ only `Fn` traits may use parentheses + | ^^^^^ help: remove the input types: `()` | -help: use angle brackets instead - | -LL | let foo: i32::from_be<num>; - | ~ ~ + = note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information + = help: add `#![feature(return_type_notation)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0223]: ambiguous associated type +error: return type notation not allowed in this position yet --> $DIR/let-binding-init-expr-as-ty.rs:2:14 | LL | let foo: i32::from_be(num); | ^^^^^^^^^^^^^^^^^ - | -help: if there were a trait named `Example` with associated type `from_be` implemented for `i32`, you could use the fully-qualified path - | -LL | let foo: <i32 as Example>::from_be; - | ~~~~~~~~~~~~~~~~~~~~~~~~~ error: aborting due to 3 previous errors -Some errors have detailed explanations: E0214, E0223, E0573. -For more information about an error, try `rustc --explain E0214`. +For more information about this error, try `rustc --explain E0573`. diff --git a/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr b/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr index 73fa5ddb146..fa203150444 100644 --- a/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr +++ b/tests/ui/suggestions/lifetimes/suggest-using-tick-underscore-lifetime-in-return-trait-object.stderr @@ -4,7 +4,7 @@ error: lifetime may not live long enough LL | fn foo<T: Any>(value: &T) -> Box<dyn Any> { | - let's call the lifetime of this reference `'1` LL | Box::new(value) as Box<dyn Any> - | ^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'1` must outlive `'static` | help: to declare that the trait object captures data from argument `value`, you can add an explicit `'_` lifetime bound | diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.rs b/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.rs deleted file mode 100644 index 37afab6b643..00000000000 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.rs +++ /dev/null @@ -1,25 +0,0 @@ -//@ edition:2021 -#![allow(bare_trait_objects)] -trait A: Sized { - fn f(a: A) -> A; - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR trait objects must include the `dyn` keyword - //~| ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `A` cannot be made into an object -} -trait B { - fn f(b: B) -> B; - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR trait objects must include the `dyn` keyword - //~| ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `B` cannot be made into an object -} -trait C { - fn f(&self, c: C) -> C; - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR trait objects must include the `dyn` keyword - //~| ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `C` cannot be made into an object -} - -fn main() {} diff --git a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.stderr b/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.stderr deleted file mode 100644 index 60eb72ab4f7..00000000000 --- a/tests/ui/suggestions/object-unsafe-trait-should-use-self-2021-without-dyn.stderr +++ /dev/null @@ -1,176 +0,0 @@ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:4:13 - | -LL | trait A: Sized { - | - in this trait -LL | fn f(a: A) -> A; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL | fn f(a: Self) -> Self; - | ~~~~ ~~~~ - -error[E0038]: the trait `A` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:4:13 - | -LL | fn f(a: A) -> A; - | ^ `A` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:3:10 - | -LL | trait A: Sized { - | - ^^^^^ ...because it requires `Self: Sized` - | | - | this trait cannot be made into an object... - -error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:11:13 - | -LL | trait B { - | - in this trait -LL | fn f(b: B) -> B; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL | fn f(b: Self) -> Self; - | ~~~~ ~~~~ - -error[E0038]: the trait `B` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:11:13 - | -LL | fn f(b: B) -> B; - | ^ `B` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:11:8 - | -LL | trait B { - | - this trait cannot be made into an object... -LL | fn f(b: B) -> B; - | ^ ...because associated function `f` has no `self` parameter -help: consider turning `f` into a method by giving it a `&self` argument - | -LL | fn f(&self, b: B) -> B; - | ++++++ -help: alternatively, consider constraining `f` so it does not apply to trait objects - | -LL | fn f(b: B) -> B where Self: Sized; - | +++++++++++++++++ - -error: associated item referring to unboxed trait object for its own trait - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:18:20 - | -LL | trait C { - | - in this trait -LL | fn f(&self, c: C) -> C; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL | fn f(&self, c: Self) -> Self; - | ~~~~ ~~~~ - -error[E0038]: the trait `C` cannot be made into an object - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:18:20 - | -LL | fn f(&self, c: C) -> C; - | ----- ^ `C` cannot be made into an object - | | - | help: consider changing method `f`'s `self` parameter to be `&self` (notice the capitalization): `&Self` - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:18:10 - | -LL | trait C { - | - this trait cannot be made into an object... -LL | fn f(&self, c: C) -> C; - | ^^^^^ ...because method `f`'s `self` parameter cannot be dispatched on - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:4:13 - | -LL | fn f(a: A) -> A; - | ^ - | - = note: `A` it is not object safe, so it can't be `dyn` -help: use a new generic type parameter, constrained by `A` - | -LL | fn f<T: A>(a: T) -> A; - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference - | -LL | fn f(a: impl A) -> A; - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:4:19 - | -LL | fn f(a: A) -> A; - | ^ - | -help: `A` is not object safe, use `impl A` to return an opaque type, as long as you return a single underlying type - | -LL | fn f(a: A) -> impl A; - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:11:13 - | -LL | fn f(b: B) -> B; - | ^ - | - = note: `B` it is not object safe, so it can't be `dyn` -help: use a new generic type parameter, constrained by `B` - | -LL | fn f<T: B>(b: T) -> B; - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference - | -LL | fn f(b: impl B) -> B; - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:11:19 - | -LL | fn f(b: B) -> B; - | ^ - | -help: `B` is not object safe, use `impl B` to return an opaque type, as long as you return a single underlying type - | -LL | fn f(b: B) -> impl B; - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:18:20 - | -LL | fn f(&self, c: C) -> C; - | ^ - | - = note: `C` it is not object safe, so it can't be `dyn` -help: use a new generic type parameter, constrained by `C` - | -LL | fn f<T: C>(&self, c: T) -> C; - | ++++++ ~ -help: you can also use an opaque type, but users won't be able to specify the type parameter when calling the `fn`, having to rely exclusively on type inference - | -LL | fn f(&self, c: impl C) -> C; - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/object-unsafe-trait-should-use-self-2021-without-dyn.rs:18:26 - | -LL | fn f(&self, c: C) -> C; - | ^ - | -help: `C` is not object safe, use `impl C` to return an opaque type, as long as you return a single underlying type - | -LL | fn f(&self, c: C) -> impl C; - | ++++ - -error: aborting due to 12 previous errors - -Some errors have detailed explanations: E0038, E0782. -For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/suggestions/path-by-value.stderr b/tests/ui/suggestions/path-by-value.stderr index 46002d4e257..62feafe534d 100644 --- a/tests/ui/suggestions/path-by-value.stderr +++ b/tests/ui/suggestions/path-by-value.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/path-by-value.rs:3:6 + --> $DIR/path-by-value.rs:3:9 | LL | fn f(p: Path) { } - | ^ doesn't have a size known at compile-time + | ^^^^ doesn't have a size known at compile-time | = help: within `Path`, the trait `Sized` is not implemented for `[u8]`, which is required by `Path: Sized` note: required because it appears within the type `Path` diff --git a/tests/ui/suggestions/remove-as_str.rs b/tests/ui/suggestions/remove-as_str.rs deleted file mode 100644 index 289a784ba6a..00000000000 --- a/tests/ui/suggestions/remove-as_str.rs +++ /dev/null @@ -1,21 +0,0 @@ -fn foo1(s: &str) { - s.as_str(); - //~^ ERROR no method named `as_str` found -} - -fn foo2<'a>(s: &'a str) { - s.as_str(); - //~^ ERROR no method named `as_str` found -} - -fn foo3(s: &mut str) { - s.as_str(); - //~^ ERROR no method named `as_str` found -} - -fn foo4(s: &&str) { - s.as_str(); - //~^ ERROR no method named `as_str` found -} - -fn main() {} diff --git a/tests/ui/suggestions/remove-as_str.stderr b/tests/ui/suggestions/remove-as_str.stderr deleted file mode 100644 index 534c497780a..00000000000 --- a/tests/ui/suggestions/remove-as_str.stderr +++ /dev/null @@ -1,27 +0,0 @@ -error[E0599]: no method named `as_str` found for reference `&str` in the current scope - --> $DIR/remove-as_str.rs:2:7 - | -LL | s.as_str(); - | -^^^^^^-- help: remove this method call - -error[E0599]: no method named `as_str` found for reference `&'a str` in the current scope - --> $DIR/remove-as_str.rs:7:7 - | -LL | s.as_str(); - | -^^^^^^-- help: remove this method call - -error[E0599]: no method named `as_str` found for mutable reference `&mut str` in the current scope - --> $DIR/remove-as_str.rs:12:7 - | -LL | s.as_str(); - | -^^^^^^-- help: remove this method call - -error[E0599]: no method named `as_str` found for reference `&&str` in the current scope - --> $DIR/remove-as_str.rs:17:7 - | -LL | s.as_str(); - | -^^^^^^-- help: remove this method call - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs b/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs index 76300c6a3f4..dd7e203abd7 100644 --- a/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs +++ b/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs @@ -11,48 +11,48 @@ trait LocalTraitTwo { } trait GenericTrait<T> {} impl LocalTraitTwo for LocalTraitOne {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP alternatively use a blanket implementation to implement `LocalTraitTwo` for all types that also implement `LocalTraitOne` impl fmt::Display for LocalTraitOne { -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result { todo!(); } } impl fmt::Display for LocalTraitTwo + Send { -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result { todo!(); } } impl LocalTraitOne for fmt::Display {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP alternatively use a blanket implementation to implement `LocalTraitOne` for all types that also implement `fmt::Display` impl LocalTraitOne for fmt::Display + Send {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP alternatively use a blanket implementation to implement `LocalTraitOne` for all types that also implement `fmt::Display + Send` impl<E> GenericTrait<E> for LocalTraitOne {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP alternatively use a blanket implementation to implement `GenericTrait<E>` for all types that also implement `LocalTraitOne` trait GenericTraitTwo<T> {} impl<T, E> GenericTraitTwo<E> for GenericTrait<T> {} -//~^ ERROR trait objects must include the `dyn` keyword -//~| HELP add `dyn` keyword before this trait +//~^ ERROR expected a type, found a trait +//~| HELP you can add the `dyn` keyword if you want a trait object //~| HELP alternatively use a blanket implementation to implement `GenericTraitTwo<E>` for all types that also implement `GenericTrait<T>` fn main() {} diff --git a/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr b/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr index 769f3bd64f3..102438e1ec5 100644 --- a/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr +++ b/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr @@ -1,10 +1,10 @@ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:34:24 | LL | impl LocalTraitOne for fmt::Display {} | ^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl LocalTraitOne for dyn fmt::Display {} | +++ @@ -13,13 +13,13 @@ help: alternatively use a blanket implementation to implement `LocalTraitOne` fo LL | impl<T: fmt::Display> LocalTraitOne for T {} | +++++++++++++++++ ~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:40:24 | LL | impl LocalTraitOne for fmt::Display + Send {} | ^^^^^^^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl LocalTraitOne for dyn fmt::Display + Send {} | +++ @@ -28,13 +28,13 @@ help: alternatively use a blanket implementation to implement `LocalTraitOne` fo LL | impl<T: fmt::Display + Send> LocalTraitOne for T {} | ++++++++++++++++++++++++ ~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:13:24 | LL | impl LocalTraitTwo for LocalTraitOne {} | ^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl LocalTraitTwo for dyn LocalTraitOne {} | +++ @@ -43,13 +43,13 @@ help: alternatively use a blanket implementation to implement `LocalTraitTwo` fo LL | impl<T: LocalTraitOne> LocalTraitTwo for T {} | ++++++++++++++++++ ~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:46:29 | LL | impl<E> GenericTrait<E> for LocalTraitOne {} | ^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl<E> GenericTrait<E> for dyn LocalTraitOne {} | +++ @@ -58,35 +58,35 @@ help: alternatively use a blanket implementation to implement `GenericTrait<E>` LL | impl<E, T: LocalTraitOne> GenericTrait<E> for T {} | ++++++++++++++++++ ~ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:18:23 | LL | impl fmt::Display for LocalTraitOne { | ^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl fmt::Display for dyn LocalTraitOne { | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:26:23 | LL | impl fmt::Display for LocalTraitTwo + Send { | ^^^^^^^^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl fmt::Display for dyn LocalTraitTwo + Send { | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-blanket-impl-local-trait.rs:53:35 | LL | impl<T, E> GenericTraitTwo<E> for GenericTrait<T> {} | ^^^^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl<T, E> GenericTraitTwo<E> for dyn GenericTrait<T> {} | +++ diff --git a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs index a5ab8be7f45..fe36d093430 100644 --- a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs +++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs @@ -14,14 +14,14 @@ pub union Union<T> { impl<'a, T> Struct<T> for Trait<'a, T> {} //~^ ERROR expected trait, found struct `Struct` -//~| ERROR trait objects must include the `dyn` keyword +//~| ERROR expected a type, found a trait impl<'a, T> Enum<T> for Trait<'a, T> {} //~^ ERROR expected trait, found enum `Enum` -//~| ERROR trait objects must include the `dyn` keyword +//~| ERROR expected a type, found a trait impl<'a, T> Union<T> for Trait<'a, T> {} //~^ ERROR expected trait, found union `Union` -//~| ERROR trait objects must include the `dyn` keyword +//~| ERROR expected a type, found a trait fn main() {} diff --git a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr index 2893370570d..0bd601e2170 100644 --- a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr +++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr @@ -58,35 +58,35 @@ LL | pub union Union<T> { = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-swapping-self-ty-and-trait-edition-2021.rs:15:27 | LL | impl<'a, T> Struct<T> for Trait<'a, T> {} | ^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl<'a, T> Struct<T> for dyn Trait<'a, T> {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-swapping-self-ty-and-trait-edition-2021.rs:19:25 | LL | impl<'a, T> Enum<T> for Trait<'a, T> {} | ^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl<'a, T> Enum<T> for dyn Trait<'a, T> {} | +++ -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/suggest-swapping-self-ty-and-trait-edition-2021.rs:23:26 | LL | impl<'a, T> Union<T> for Trait<'a, T> {} | ^^^^^^^^^^^^ | -help: add `dyn` keyword before this trait +help: you can add the `dyn` keyword if you want a trait object | LL | impl<'a, T> Union<T> for dyn Trait<'a, T> {} | +++ diff --git a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr index 5d805d97a43..d1da9a89c19 100644 --- a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr +++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr @@ -67,7 +67,7 @@ LL | impl<'a, T> Struct<T> for Trait<'a, T> {} = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | impl<'a, T> Struct<T> for dyn Trait<'a, T> {} | +++ @@ -80,7 +80,7 @@ LL | impl<'a, T> Enum<T> for Trait<'a, T> {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | impl<'a, T> Enum<T> for dyn Trait<'a, T> {} | +++ @@ -93,7 +93,7 @@ LL | impl<'a, T> Union<T> for Trait<'a, T> {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | impl<'a, T> Union<T> for dyn Trait<'a, T> {} | +++ diff --git a/tests/ui/suggestions/unsized-function-parameter.stderr b/tests/ui/suggestions/unsized-function-parameter.stderr index 55d8d1ab1bc..4513a22bf15 100644 --- a/tests/ui/suggestions/unsized-function-parameter.stderr +++ b/tests/ui/suggestions/unsized-function-parameter.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/unsized-function-parameter.rs:5:9 + --> $DIR/unsized-function-parameter.rs:5:14 | LL | fn foo1(bar: str) {} - | ^^^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = help: unsized fn params are gated as an unstable feature @@ -12,10 +12,10 @@ LL | fn foo1(bar: &str) {} | + error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/unsized-function-parameter.rs:11:9 + --> $DIR/unsized-function-parameter.rs:11:15 | LL | fn foo2(_bar: str) {} - | ^^^^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = help: unsized fn params are gated as an unstable feature @@ -25,10 +25,10 @@ LL | fn foo2(_bar: &str) {} | + error[E0277]: the size for values of type `str` cannot be known at compilation time - --> $DIR/unsized-function-parameter.rs:17:9 + --> $DIR/unsized-function-parameter.rs:17:12 | LL | fn foo3(_: str) {} - | ^ doesn't have a size known at compile-time + | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/target-feature/tied-features-no-implication-1.paca.stderr b/tests/ui/target-feature/tied-features-no-implication-1.paca.stderr new file mode 100644 index 00000000000..bf211fbee2f --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication-1.paca.stderr @@ -0,0 +1,4 @@ +error: the target features paca, pacg must all be either enabled or disabled together + +error: aborting due to 1 previous error + diff --git a/tests/ui/target-feature/tied-features-no-implication-1.pacg.stderr b/tests/ui/target-feature/tied-features-no-implication-1.pacg.stderr new file mode 100644 index 00000000000..bf211fbee2f --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication-1.pacg.stderr @@ -0,0 +1,4 @@ +error: the target features paca, pacg must all be either enabled or disabled together + +error: aborting due to 1 previous error + diff --git a/tests/ui/target-feature/tied-features-no-implication-1.rs b/tests/ui/target-feature/tied-features-no-implication-1.rs new file mode 100644 index 00000000000..0473ca319b8 --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication-1.rs @@ -0,0 +1,20 @@ +//@ revisions: paca pacg +//@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu +//@ needs-llvm-components: aarch64 +//@[paca] compile-flags: -Ctarget-feature=+paca +//@[paca] error-pattern: the target features paca, pacg must all be either enabled or disabled together +//@[pacg] compile-flags: -Ctarget-feature=+pacg +//@[paca] error-pattern: the target features paca, pacg must all be either enabled or disabled together +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized {} + +// In this test, demonstrate that +paca and +pacg both result in the tied feature error if there +// isn't something causing an error. +// See tied-features-no-implication.rs + +#[cfg(target_feature = "pacg")] +pub unsafe fn foo() { +} diff --git a/tests/ui/target-feature/tied-features-no-implication.paca.stderr b/tests/ui/target-feature/tied-features-no-implication.paca.stderr new file mode 100644 index 00000000000..bf211fbee2f --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication.paca.stderr @@ -0,0 +1,4 @@ +error: the target features paca, pacg must all be either enabled or disabled together + +error: aborting due to 1 previous error + diff --git a/tests/ui/target-feature/tied-features-no-implication.pacg.stderr b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr new file mode 100644 index 00000000000..0e31dea24ea --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr @@ -0,0 +1,14 @@ +error[E0428]: the name `foo` is defined multiple times + --> $DIR/tied-features-no-implication.rs:28:1 + | +LL | fn foo() {} + | -------- previous definition of the value `foo` here +... +LL | pub unsafe fn foo() { + | ^^^^^^^^^^^^^^^^^^^ `foo` redefined here + | + = note: `foo` must be defined only once in the value namespace of this module + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0428`. diff --git a/tests/ui/target-feature/tied-features-no-implication.rs b/tests/ui/target-feature/tied-features-no-implication.rs new file mode 100644 index 00000000000..157b50bb0d3 --- /dev/null +++ b/tests/ui/target-feature/tied-features-no-implication.rs @@ -0,0 +1,29 @@ +//@ revisions: paca pacg +//@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu +//@ needs-llvm-components: aarch64 +//@[paca] compile-flags: -Ctarget-feature=+paca +//@[paca] error-pattern: the target features paca, pacg must all be either enabled or disabled together +//@[pacg] compile-flags: -Ctarget-feature=+pacg +//@[pacg] error-pattern: the name `foo` is defined multiple times +#![feature(no_core, lang_items)] +#![no_core] + +#[lang="sized"] +trait Sized {} + +// Can't use `compile_error!` here without `core`/`std` but requiring these makes this test only +// work if you have libcore built in the sysroot for `aarch64-unknown-linux-gnu`. Can't run this +// test on any aarch64 platform because they all have different default available features - as +// written, this test depends on `aarch64-unknown-linux-gnu` having -paca,-pacg by default. +// Cause a multiple definition error instead. +fn foo() {} + +// Enabling one of the tied features does not imply the other is enabled. +// +// With +paca, this multiple definition doesn't cause an error because +paca hasn't implied +// +pacg. With +pacg, the multiple definition error is emitted (and the tied feature error would +// be). + +#[cfg(target_feature = "pacg")] +pub unsafe fn foo() { +} diff --git a/tests/ui/target-feature/tied-features.rs b/tests/ui/target-feature/tied-features.rs index e36649d8eb1..c6cdf21a3e3 100644 --- a/tests/ui/target-feature/tied-features.rs +++ b/tests/ui/target-feature/tied-features.rs @@ -1,4 +1,3 @@ -//@ build-fail //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu //@ needs-llvm-components: aarch64 #![feature(no_core, lang_items)] @@ -7,7 +6,6 @@ #[lang="sized"] trait Sized {} -// FIXME: this should not need to be public. pub fn main() { #[target_feature(enable = "pacg")] //~^ ERROR must all be either enabled or disabled together @@ -25,10 +23,15 @@ pub fn main() { //~^ ERROR must all be either enabled or disabled together unsafe fn foo() {} - #[target_feature(enable = "paca,pacg")] unsafe fn bar() {} #[target_feature(enable = "paca")] #[target_feature(enable = "pacg")] unsafe fn baz() {} + +// Confirm that functions which do not end up collected for monomorphisation will still error. + +#[target_feature(enable = "paca")] +//~^ ERROR must all be either enabled or disabled together +unsafe fn unused() {} diff --git a/tests/ui/target-feature/tied-features.stderr b/tests/ui/target-feature/tied-features.stderr index 525c9084330..8d677735e84 100644 --- a/tests/ui/target-feature/tied-features.stderr +++ b/tests/ui/target-feature/tied-features.stderr @@ -1,5 +1,5 @@ error: the target features paca, pacg must all be either enabled or disabled together - --> $DIR/tied-features.rs:12:5 + --> $DIR/tied-features.rs:10:5 | LL | #[target_feature(enable = "pacg")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,12 +7,20 @@ LL | #[target_feature(enable = "pacg")] = help: add the missing features in a `target_feature` attribute error: the target features paca, pacg must all be either enabled or disabled together - --> $DIR/tied-features.rs:24:1 + --> $DIR/tied-features.rs:22:1 | LL | #[target_feature(enable = "paca")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add the missing features in a `target_feature` attribute -error: aborting due to 2 previous errors +error: the target features paca, pacg must all be either enabled or disabled together + --> $DIR/tied-features.rs:35:1 + | +LL | #[target_feature(enable = "paca")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add the missing features in a `target_feature` attribute + +error: aborting due to 3 previous errors diff --git a/tests/ui/thread-local/thread-local-issue-37508.rs b/tests/ui/thread-local/thread-local-issue-37508.rs index db430a3229c..34c39453451 100644 --- a/tests/ui/thread-local/thread-local-issue-37508.rs +++ b/tests/ui/thread-local/thread-local-issue-37508.rs @@ -4,6 +4,9 @@ // // Regression test for issue #37508 +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] + #![no_main] #![no_std] #![feature(thread_local, lang_items)] diff --git a/tests/ui/trait-bounds/apit-unsized.stderr b/tests/ui/trait-bounds/apit-unsized.stderr index 0f2dc52599f..6b68178757b 100644 --- a/tests/ui/trait-bounds/apit-unsized.stderr +++ b/tests/ui/trait-bounds/apit-unsized.stderr @@ -1,10 +1,11 @@ error[E0277]: the size for values of type `impl Iterator<Item = i32> + ?Sized` cannot be known at compilation time - --> $DIR/apit-unsized.rs:1:8 + --> $DIR/apit-unsized.rs:1:11 | LL | fn foo(_: impl Iterator<Item = i32> + ?Sized) {} - | ^ ---------------------------------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider removing the `?Sized` bound to make the type parameter `Sized` @@ -18,12 +19,13 @@ LL | fn foo(_: &impl Iterator<Item = i32> + ?Sized) {} | + error[E0277]: the size for values of type `impl ?Sized` cannot be known at compilation time - --> $DIR/apit-unsized.rs:2:8 + --> $DIR/apit-unsized.rs:2:11 | LL | fn bar(_: impl ?Sized) {} - | ^ ----------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider replacing `?Sized` with `Sized` diff --git a/tests/ui/trait-bounds/bad-suggestionf-for-repeated-unsized-bound-127441.stderr b/tests/ui/trait-bounds/bad-suggestionf-for-repeated-unsized-bound-127441.stderr index 3e8f45ee9fc..363f52d6df8 100644 --- a/tests/ui/trait-bounds/bad-suggestionf-for-repeated-unsized-bound-127441.stderr +++ b/tests/ui/trait-bounds/bad-suggestionf-for-repeated-unsized-bound-127441.stderr @@ -35,10 +35,10 @@ LL | fn foo8(_: impl ?Sized + Debug + ?Sized ) {} | ^^^^^^ ^^^^^^ error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:9:20 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:9:23 | LL | fn foo1<T: ?Sized>(a: T) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | @@ -54,10 +54,10 @@ LL | fn foo1<T: ?Sized>(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:12:29 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:12:32 | LL | fn foo2<T: ?Sized + ?Sized>(a: T) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | @@ -73,10 +73,10 @@ LL | fn foo2<T: ?Sized + ?Sized>(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:16:37 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:16:40 | LL | fn foo3<T: ?Sized + ?Sized + Debug>(a: T) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | @@ -92,10 +92,10 @@ LL | fn foo3<T: ?Sized + ?Sized + Debug>(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:20:38 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:20:41 | LL | fn foo4<T: ?Sized + Debug + ?Sized >(a: T) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | @@ -111,12 +111,13 @@ LL | fn foo4<T: ?Sized + Debug + ?Sized >(a: &T) {} | + error[E0277]: the size for values of type `impl ?Sized` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:24:9 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:24:12 | LL | fn foo5(_: impl ?Sized) {} - | ^ ----------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider replacing `?Sized` with `Sized` @@ -130,12 +131,13 @@ LL | fn foo5(_: &impl ?Sized) {} | + error[E0277]: the size for values of type `impl ?Sized + ?Sized` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:27:9 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:27:12 | LL | fn foo6(_: impl ?Sized + ?Sized) {} - | ^ -------------------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters @@ -149,12 +151,13 @@ LL | fn foo6(_: &impl ?Sized + ?Sized) {} | + error[E0277]: the size for values of type `impl ?Sized + ?Sized + Debug` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:31:9 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:31:12 | LL | fn foo7(_: impl ?Sized + ?Sized + Debug) {} - | ^ ---------------------------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters @@ -168,12 +171,13 @@ LL | fn foo7(_: &impl ?Sized + ?Sized + Debug) {} | + error[E0277]: the size for values of type `impl ?Sized + Debug + ?Sized` cannot be known at compilation time - --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:35:9 + --> $DIR/bad-suggestionf-for-repeated-unsized-bound-127441.rs:35:12 | LL | fn foo8(_: impl ?Sized + Debug + ?Sized ) {} - | ^ ---------------------------- this type parameter needs to be `Sized` - | | - | doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | doesn't have a size known at compile-time + | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters diff --git a/tests/ui/traits/alias/dont-elaborate-non-self.stderr b/tests/ui/traits/alias/dont-elaborate-non-self.stderr index 4e2edb474c0..952f78dd3da 100644 --- a/tests/ui/traits/alias/dont-elaborate-non-self.stderr +++ b/tests/ui/traits/alias/dont-elaborate-non-self.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `(dyn Fn() -> Fut + 'static)` cannot be known at compilation time - --> $DIR/dont-elaborate-non-self.rs:7:11 + --> $DIR/dont-elaborate-non-self.rs:7:14 | LL | fn f<Fut>(a: dyn F<Fut>) {} - | ^ doesn't have a size known at compile-time + | ^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Fn() -> Fut + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/traits/alias/no-duplicates.rs b/tests/ui/traits/alias/no-duplicates.rs index 88feb89170d..d0829ab4cec 100644 --- a/tests/ui/traits/alias/no-duplicates.rs +++ b/tests/ui/traits/alias/no-duplicates.rs @@ -1,4 +1,4 @@ -// The purpose of this test is to demonstrate that duplicating object safe traits +// The purpose of this test is to demonstrate that duplicating dyn-compatible traits // that are not auto traits is rejected with trait aliases even though one could // reasonably accept this. @@ -6,7 +6,7 @@ use std::marker::Unpin; -// Some arbitrary object-safe trait: +// Some arbitrary dyn-compatible trait: trait Obj {} // Nest a few levels deep: diff --git a/tests/ui/traits/alias/no-extra-traits.rs b/tests/ui/traits/alias/no-extra-traits.rs index 4dad8c0f873..f3d35a8cd03 100644 --- a/tests/ui/traits/alias/no-extra-traits.rs +++ b/tests/ui/traits/alias/no-extra-traits.rs @@ -5,7 +5,7 @@ use std::marker::Unpin; -// Some arbitrary object-safe traits: +// Some arbitrary dyn-compatible traits: trait ObjA {} trait ObjB {} diff --git a/tests/ui/traits/alias/object-fail.stderr b/tests/ui/traits/alias/object-fail.stderr index a27a3ea0ec0..1b89b87db9f 100644 --- a/tests/ui/traits/alias/object-fail.stderr +++ b/tests/ui/traits/alias/object-fail.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Eq` cannot be made into an object LL | let _: &dyn EqAlias = &123; | ^^^^^^^^^^^ `Eq` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: the trait cannot be made into an object because it uses `Self` as a type parameter diff --git a/tests/ui/traits/alias/object-wf.rs b/tests/ui/traits/alias/object-wf.rs index 3abffd22d14..a14cfea3bd7 100644 --- a/tests/ui/traits/alias/object-wf.rs +++ b/tests/ui/traits/alias/object-wf.rs @@ -20,7 +20,7 @@ fn _f0() { let _: Box<dyn Unpin + _1 + Send + Sync>; } -// Include object safe traits: +// Include dyn-compatible traits: fn _f1() { let _: Box<dyn Obj + _0>; @@ -28,7 +28,7 @@ fn _f1() { let _: Box<dyn Obj + _1 + _0>; } -// And when the object safe trait is in a trait alias: +// And when the dyn-compatible trait is in a trait alias: trait _2 = Obj; diff --git a/tests/ui/traits/assoc-type-hrtb-normalization-30472.rs b/tests/ui/traits/assoc-type-hrtb-normalization-30472.rs new file mode 100644 index 00000000000..4ce3b9b3b77 --- /dev/null +++ b/tests/ui/traits/assoc-type-hrtb-normalization-30472.rs @@ -0,0 +1,32 @@ +//@ check-pass +//! Tests that associated type projections normalize properly in the presence of HRTBs. +//! Original issue: <https://github.com/rust-lang/rust/issues/30472> + + +pub trait MyFrom<T> {} +impl<T> MyFrom<T> for T {} + +pub trait MyInto<T> {} +impl<T, U> MyInto<U> for T where U: MyFrom<T> {} + + +pub trait A<'self_> { + type T; +} +pub trait B: for<'self_> A<'self_> { + // Originally caused the `type U = usize` example below to fail with a type mismatch error + type U: for<'self_> MyFrom<<Self as A<'self_>>::T>; +} + + +pub struct M; +impl<'self_> A<'self_> for M { + type T = usize; +} + +impl B for M { + type U = usize; +} + + +fn main() {} diff --git a/tests/ui/traits/bound/not-on-bare-trait-2021.rs b/tests/ui/traits/bound/not-on-bare-trait-2021.rs index 07b866cb4a6..93d2f04b54e 100644 --- a/tests/ui/traits/bound/not-on-bare-trait-2021.rs +++ b/tests/ui/traits/bound/not-on-bare-trait-2021.rs @@ -6,13 +6,11 @@ trait Foo { // This should emit the less confusing error, not the more confusing one. fn foo(_x: Foo + Send) { - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR size for values of type + //~^ ERROR expected a type, found a trait } fn bar(x: Foo) -> Foo { - //~^ ERROR trait objects must include the `dyn` keyword - //~| ERROR trait objects must include the `dyn` keyword - //~| ERROR size for values of type + //~^ ERROR expected a type, found a trait + //~| ERROR expected a type, found a trait x } diff --git a/tests/ui/traits/bound/not-on-bare-trait-2021.stderr b/tests/ui/traits/bound/not-on-bare-trait-2021.stderr index 57d3bc8f109..e50186aff7e 100644 --- a/tests/ui/traits/bound/not-on-bare-trait-2021.stderr +++ b/tests/ui/traits/bound/not-on-bare-trait-2021.stderr @@ -1,38 +1,4 @@ -error[E0277]: the size for values of type `(dyn Foo + Send + 'static)` cannot be known at compilation time - --> $DIR/not-on-bare-trait-2021.rs:8:8 - | -LL | fn foo(_x: Foo + Send) { - | ^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Foo + Send + 'static)` - = help: unsized fn params are gated as an unstable feature -help: you can use `impl Trait` as the argument type - | -LL | fn foo(_x: impl Foo + Send) { - | ++++ -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | fn foo(_x: &(dyn Foo + Send)) { - | +++++ + - -error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time - --> $DIR/not-on-bare-trait-2021.rs:12:8 - | -LL | fn bar(x: Foo) -> Foo { - | ^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` - = help: unsized fn params are gated as an unstable feature -help: you can use `impl Trait` as the argument type - | -LL | fn bar(x: impl Foo) -> Foo { - | ++++ -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | fn bar(x: &dyn Foo) -> Foo { - | ++++ - -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/not-on-bare-trait-2021.rs:8:12 | LL | fn foo(_x: Foo + Send) { @@ -51,8 +17,8 @@ help: alternatively, use a trait object to accept any type that implements `Foo LL | fn foo(_x: &(dyn Foo + Send)) { | +++++ + -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/not-on-bare-trait-2021.rs:12:11 +error[E0782]: expected a type, found a trait + --> $DIR/not-on-bare-trait-2021.rs:11:11 | LL | fn bar(x: Foo) -> Foo { | ^^^ @@ -70,8 +36,8 @@ help: alternatively, use a trait object to accept any type that implements `Foo` LL | fn bar(x: &dyn Foo) -> Foo { | ++++ -error[E0782]: trait objects must include the `dyn` keyword - --> $DIR/not-on-bare-trait-2021.rs:12:19 +error[E0782]: expected a type, found a trait + --> $DIR/not-on-bare-trait-2021.rs:11:19 | LL | fn bar(x: Foo) -> Foo { | ^^^ @@ -85,7 +51,6 @@ help: alternatively, you can return an owned trait object LL | fn bar(x: Foo) -> Box<dyn Foo> { | +++++++ + -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0277, E0782. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/traits/bound/not-on-bare-trait.stderr b/tests/ui/traits/bound/not-on-bare-trait.stderr index f1e7a28654a..c2cb303b018 100644 --- a/tests/ui/traits/bound/not-on-bare-trait.stderr +++ b/tests/ui/traits/bound/not-on-bare-trait.stderr @@ -7,16 +7,16 @@ LL | fn foo(_x: Foo + Send) { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn foo(_x: dyn Foo + Send) { | +++ error[E0277]: the size for values of type `(dyn Foo + Send + 'static)` cannot be known at compilation time - --> $DIR/not-on-bare-trait.rs:7:8 + --> $DIR/not-on-bare-trait.rs:7:12 | LL | fn foo(_x: Foo + Send) { - | ^^ doesn't have a size known at compile-time + | ^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + Send + 'static)` = help: unsized fn params are gated as an unstable feature @@ -30,10 +30,10 @@ LL | fn foo(_x: &(dyn Foo + Send)) { | +++++ + error[E0277]: the size for values of type `(dyn Foo + Send + 'static)` cannot be known at compilation time - --> $DIR/not-on-bare-trait.rs:12:8 + --> $DIR/not-on-bare-trait.rs:12:12 | LL | fn bar(_x: (dyn Foo + Send)) { - | ^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Foo + Send + 'static)` = help: unsized fn params are gated as an unstable feature diff --git a/tests/ui/traits/issue-99875.rs b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.rs index cf73fd8d31f..cf73fd8d31f 100644 --- a/tests/ui/traits/issue-99875.rs +++ b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.rs diff --git a/tests/ui/traits/issue-99875.stderr b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr index 29e87571561..0666da4c707 100644 --- a/tests/ui/traits/issue-99875.stderr +++ b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `fn(Argument) -> Return {function}: Trait` is not satisfied - --> $DIR/issue-99875.rs:12:11 + --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:12:11 | LL | takes(function); | ----- ^^^^^^^^ the trait `Trait` is not implemented for fn item `fn(Argument) -> Return {function}` @@ -7,7 +7,7 @@ LL | takes(function); | required by a bound introduced by this call | note: required by a bound in `takes` - --> $DIR/issue-99875.rs:9:18 + --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:9:18 | LL | fn takes(_: impl Trait) {} | ^^^^^ required by this bound in `takes` @@ -16,17 +16,17 @@ help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return`, LL | takes(function as fn(Argument) -> Return); | +++++++++++++++++++++++++ -error[E0277]: the trait bound `{closure@$DIR/issue-99875.rs:14:11: 14:34}: Trait` is not satisfied - --> $DIR/issue-99875.rs:14:11 +error[E0277]: the trait bound `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}: Trait` is not satisfied + --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11 | LL | takes(|_: Argument| -> Return { todo!() }); - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for closure `{closure@$DIR/issue-99875.rs:14:11: 14:34}` + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for closure `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}` | | | required by a bound introduced by this call | = help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return` note: required by a bound in `takes` - --> $DIR/issue-99875.rs:9:18 + --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:9:18 | LL | fn takes(_: impl Trait) {} | ^^^^^ required by this bound in `takes` diff --git a/tests/ui/traits/fn-trait-cast-diagnostic.rs b/tests/ui/traits/fn-pointer/fn-trait-cast-diagnostic.rs index e20aa210e58..e20aa210e58 100644 --- a/tests/ui/traits/fn-trait-cast-diagnostic.rs +++ b/tests/ui/traits/fn-pointer/fn-trait-cast-diagnostic.rs diff --git a/tests/ui/traits/fn-trait-cast-diagnostic.stderr b/tests/ui/traits/fn-pointer/fn-trait-cast-diagnostic.stderr index 6851dcdd504..6851dcdd504 100644 --- a/tests/ui/traits/fn-trait-cast-diagnostic.stderr +++ b/tests/ui/traits/fn-pointer/fn-trait-cast-diagnostic.stderr diff --git a/tests/ui/traits/fn-pointer/hrtb-assoc-fn-traits-28994.rs b/tests/ui/traits/fn-pointer/hrtb-assoc-fn-traits-28994.rs new file mode 100644 index 00000000000..e2f02053f95 --- /dev/null +++ b/tests/ui/traits/fn-pointer/hrtb-assoc-fn-traits-28994.rs @@ -0,0 +1,22 @@ +//@ check-pass +//! Tests that a HRTB + FnOnce bound involving an associated type don't prevent +//! a function pointer from implementing `Fn` traits. +//! Test for <https://github.com/rust-lang/rust/issues/28994> + +trait LifetimeToType<'a> { + type Out; +} + +impl<'a> LifetimeToType<'a> for () { + type Out = &'a (); +} + +fn id<'a>(val: &'a ()) -> <() as LifetimeToType<'a>>::Out { + val +} + +fn assert_fn<F: for<'a> FnOnce(&'a ()) -> <() as LifetimeToType<'a>>::Out>(_func: F) { } + +fn main() { + assert_fn(id); +} diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.fixed b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.fixed new file mode 100644 index 00000000000..e54963d01e8 --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.fixed @@ -0,0 +1,15 @@ +//@ run-rustfix + +trait Foo {} + +impl Foo for fn() {} + +trait Bar { + fn do_stuff(&self) where Self: Foo {} +} +impl<T> Bar for T {} + +fn main() { + (main as fn()).do_stuff(); + //~^ ERROR the trait bound +} diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.rs b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.rs new file mode 100644 index 00000000000..89c1295613c --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.rs @@ -0,0 +1,15 @@ +//@ run-rustfix + +trait Foo {} + +impl Foo for fn() {} + +trait Bar { + fn do_stuff(&self) where Self: Foo {} +} +impl<T> Bar for T {} + +fn main() { + main.do_stuff(); + //~^ ERROR the trait bound +} diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.stderr b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.stderr new file mode 100644 index 00000000000..2fc1523a193 --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens-method.stderr @@ -0,0 +1,19 @@ +error[E0277]: the trait bound `fn() {main}: Foo` is not satisfied + --> $DIR/suggest-wrap-parens-method.rs:13:10 + | +LL | main.do_stuff(); + | ^^^^^^^^ the trait `Foo` is not implemented for fn item `fn() {main}` + | +note: required by a bound in `Bar::do_stuff` + --> $DIR/suggest-wrap-parens-method.rs:8:36 + | +LL | fn do_stuff(&self) where Self: Foo {} + | ^^^ required by this bound in `Bar::do_stuff` +help: the trait `Foo` is implemented for fn pointer `fn()`, try casting using `as` + | +LL | (main as fn()).do_stuff(); + | + ++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens.fixed b/tests/ui/traits/fn-pointer/suggest-wrap-parens.fixed new file mode 100644 index 00000000000..0bc8792b04e --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens.fixed @@ -0,0 +1,10 @@ +//@ run-rustfix + +trait Foo {} + +impl Foo for fn() {} + +fn main() { + let _x: &dyn Foo = &(main as fn()); + //~^ ERROR the trait bound +} diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens.rs b/tests/ui/traits/fn-pointer/suggest-wrap-parens.rs new file mode 100644 index 00000000000..ffe0826c035 --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens.rs @@ -0,0 +1,10 @@ +//@ run-rustfix + +trait Foo {} + +impl Foo for fn() {} + +fn main() { + let _x: &dyn Foo = &main; + //~^ ERROR the trait bound +} diff --git a/tests/ui/traits/fn-pointer/suggest-wrap-parens.stderr b/tests/ui/traits/fn-pointer/suggest-wrap-parens.stderr new file mode 100644 index 00000000000..b71debac715 --- /dev/null +++ b/tests/ui/traits/fn-pointer/suggest-wrap-parens.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `fn() {main}: Foo` is not satisfied + --> $DIR/suggest-wrap-parens.rs:8:24 + | +LL | let _x: &dyn Foo = &main; + | ^^^^^ the trait `Foo` is not implemented for fn item `fn() {main}` + | + = note: required for the cast from `&fn() {main}` to `&dyn Foo` +help: the trait `Foo` is implemented for fn pointer `fn()`, try casting using `as` + | +LL | let _x: &dyn Foo = &(main as fn()); + | + ++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/hrtb-related-type-params-30867.rs b/tests/ui/traits/hrtb-related-type-params-30867.rs new file mode 100644 index 00000000000..ec1e3355bfb --- /dev/null +++ b/tests/ui/traits/hrtb-related-type-params-30867.rs @@ -0,0 +1,14 @@ +//@ check-pass +//! Tests that HRTB impl selection covers type parameters not directly related +//! to the trait. +//! Test for <https://github.com/rust-lang/rust/issues/30867> + +#![crate_type = "lib"] + +trait Unary<T> {} +impl<T, U, F: Fn(T) -> U> Unary<T> for F {} +fn unary<F: for<'a> Unary<&'a T>, T>() {} + +pub fn test<F: for<'a> Fn(&'a i32) -> &'a i32>() { + unary::<F, i32>() +} diff --git a/tests/ui/traits/impl.rs b/tests/ui/traits/impl.rs index 348096f37f7..b45935fd86a 100644 --- a/tests/ui/traits/impl.rs +++ b/tests/ui/traits/impl.rs @@ -3,6 +3,9 @@ //@ aux-build:traitimpl.rs +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + extern crate traitimpl; use traitimpl::Bar; diff --git a/tests/ui/traits/impl.stderr b/tests/ui/traits/impl.stderr index 98b6fb03d83..9216a33c1d0 100644 --- a/tests/ui/traits/impl.stderr +++ b/tests/ui/traits/impl.stderr @@ -1,5 +1,5 @@ warning: method `t` is never used - --> $DIR/impl.rs:12:8 + --> $DIR/impl.rs:15:8 | LL | trait T { | - method in this trait diff --git a/tests/ui/traits/incoherent-impl-ambiguity.rs b/tests/ui/traits/incoherent-impl-ambiguity.rs new file mode 100644 index 00000000000..b5fed95e11c --- /dev/null +++ b/tests/ui/traits/incoherent-impl-ambiguity.rs @@ -0,0 +1,14 @@ +// Make sure that an invalid inherent impl doesn't totally clobber all of the +// other inherent impls, which lead to mysterious method/assoc-item probing errors. + +impl () {} +//~^ ERROR cannot define inherent `impl` for primitive types + +struct W; +impl W { + const CONST: u32 = 0; +} + +fn main() { + let _ = W::CONST; +} diff --git a/tests/ui/traits/incoherent-impl-ambiguity.stderr b/tests/ui/traits/incoherent-impl-ambiguity.stderr new file mode 100644 index 00000000000..9c050a72955 --- /dev/null +++ b/tests/ui/traits/incoherent-impl-ambiguity.stderr @@ -0,0 +1,11 @@ +error[E0390]: cannot define inherent `impl` for primitive types + --> $DIR/incoherent-impl-ambiguity.rs:4:1 + | +LL | impl () {} + | ^^^^^^^ + | + = help: consider using an extension trait instead + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0390`. diff --git a/tests/ui/traits/issue-106072.rs b/tests/ui/traits/issue-106072.rs index 8adbac46a5b..696bd765ebc 100644 --- a/tests/ui/traits/issue-106072.rs +++ b/tests/ui/traits/issue-106072.rs @@ -1,6 +1,4 @@ -#[derive(Clone)] //~ trait objects must include the `dyn` keyword -//~^ ERROR: the size for values of type `(dyn Foo + 'static)` cannot be known -//~| ERROR: return type cannot have an unboxed trait object +#[derive(Clone)] //~ expected a type, found a trait struct Foo; trait Foo {} //~ the name `Foo` is defined multiple times fn main() {} diff --git a/tests/ui/traits/issue-106072.stderr b/tests/ui/traits/issue-106072.stderr index 6476c8b3237..4a48e4e898d 100644 --- a/tests/ui/traits/issue-106072.stderr +++ b/tests/ui/traits/issue-106072.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-106072.rs:5:1 + --> $DIR/issue-106072.rs:3:1 | LL | struct Foo; | ----------- previous definition of the type `Foo` here @@ -8,26 +8,7 @@ LL | trait Foo {} | = note: `Foo` must be defined only once in the type namespace of this module -error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time - --> $DIR/issue-106072.rs:1:10 - | -LL | #[derive(Clone)] - | ^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` -note: required by a bound in `Clone` - --> $SRC_DIR/core/src/clone.rs:LL:COL - = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0746]: return type cannot have an unboxed trait object - --> $DIR/issue-106072.rs:1:10 - | -LL | #[derive(Clone)] - | ^^^^^ doesn't have a size known at compile-time - | - = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0782]: trait objects must include the `dyn` keyword +error[E0782]: expected a type, found a trait --> $DIR/issue-106072.rs:1:10 | LL | #[derive(Clone)] @@ -35,7 +16,7 @@ LL | #[derive(Clone)] | = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0277, E0428, E0746, E0782. -For more information about an error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0428, E0782. +For more information about an error, try `rustc --explain E0428`. diff --git a/tests/ui/traits/issue-20692.stderr b/tests/ui/traits/issue-20692.stderr index 30e3c9da1a0..5e6a967fdc4 100644 --- a/tests/ui/traits/issue-20692.stderr +++ b/tests/ui/traits/issue-20692.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Array` cannot be made into an object LL | &dyn Array; | ^^^^^^^^^^ `Array` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-20692.rs:1:14 | LL | trait Array: Sized + Copy {} @@ -19,7 +19,7 @@ error[E0038]: the trait `Array` cannot be made into an object LL | let _ = x | ^ `Array` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-20692.rs:1:14 | LL | trait Array: Sized + Copy {} diff --git a/tests/ui/traits/issue-28576.stderr b/tests/ui/traits/issue-28576.stderr index 7e0f52bc4fe..23581f2ee51 100644 --- a/tests/ui/traits/issue-28576.stderr +++ b/tests/ui/traits/issue-28576.stderr @@ -25,7 +25,7 @@ LL | / dyn Bar LL | | <Assoc=()> | |________________________^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-28576.rs:5:16 | LL | pub trait Bar: Foo<Assoc=()> { diff --git a/tests/ui/traits/issue-38404.stderr b/tests/ui/traits/issue-38404.stderr index 19d4035b54c..145eeb88dd5 100644 --- a/tests/ui/traits/issue-38404.stderr +++ b/tests/ui/traits/issue-38404.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `B` cannot be made into an object LL | trait C<T>: A<dyn B<T, Output = usize>> {} | ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-38404.rs:1:13 | LL | trait A<T>: std::ops::Add<Self> + Sized {} @@ -18,7 +18,7 @@ error[E0038]: the trait `B` cannot be made into an object LL | trait C<T>: A<dyn B<T, Output = usize>> {} | ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-38404.rs:1:13 | LL | trait A<T>: std::ops::Add<Self> + Sized {} @@ -33,7 +33,7 @@ error[E0038]: the trait `B` cannot be made into an object LL | trait C<T>: A<dyn B<T, Output = usize>> {} | ^^^^^^^^^^^^^^^^^^^^^^^^ `B` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-38404.rs:1:13 | LL | trait A<T>: std::ops::Add<Self> + Sized {} diff --git a/tests/ui/traits/issue-38604.stderr b/tests/ui/traits/issue-38604.stderr index 3ab9af21bc4..5c788b0c85d 100644 --- a/tests/ui/traits/issue-38604.stderr +++ b/tests/ui/traits/issue-38604.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | let _f: Box<dyn Foo> = | ^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-38604.rs:2:22 | LL | trait Foo where u32: Q<Self> { @@ -19,7 +19,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | Box::new(()); | ^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-38604.rs:2:22 | LL | trait Foo where u32: Q<Self> { diff --git a/tests/ui/traits/issue-72410.stderr b/tests/ui/traits/issue-72410.stderr index 58266e1842e..6d56a198fc1 100644 --- a/tests/ui/traits/issue-72410.stderr +++ b/tests/ui/traits/issue-72410.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Bar` cannot be made into an object LL | where for<'a> &'a mut [dyn Bar]: ; | ^^^^^^^^^^^^^^^^^ `Bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-72410.rs:13:8 | LL | pub trait Bar { diff --git a/tests/ui/traits/issue-78372.stderr b/tests/ui/traits/issue-78372.stderr index cdcb0cdf259..9b93ffe8efb 100644 --- a/tests/ui/traits/issue-78372.stderr +++ b/tests/ui/traits/issue-78372.stderr @@ -64,7 +64,7 @@ LL | fn foo(self: Smaht<Self, T>); LL | impl Marker for dyn Foo {} | ^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-78372.rs:9:18 | LL | trait Foo: X<u32> {} diff --git a/tests/ui/traits/item-privacy.stderr b/tests/ui/traits/item-privacy.stderr index fd474fac155..c20d2f723c5 100644 --- a/tests/ui/traits/item-privacy.stderr +++ b/tests/ui/traits/item-privacy.stderr @@ -142,7 +142,7 @@ error[E0038]: the trait `assoc_const::C` cannot be made into an object LL | <dyn C>::A; | ^^^^^ `assoc_const::C` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/item-privacy.rs:25:15 | LL | const A: u8 = 0; diff --git a/tests/ui/traits/missing-for-type-in-impl.e2015.stderr b/tests/ui/traits/missing-for-type-in-impl.e2015.stderr new file mode 100644 index 00000000000..541b49b024f --- /dev/null +++ b/tests/ui/traits/missing-for-type-in-impl.e2015.stderr @@ -0,0 +1,74 @@ +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/missing-for-type-in-impl.rs:8:6 + | +LL | impl Foo<i64> { + | ^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: `#[warn(bare_trait_objects)]` on by default +help: if this is a dyn-compatible trait, use `dyn` + | +LL | impl dyn Foo<i64> { + | +++ +help: you might have intended to implement this trait for a given type + | +LL | impl Foo<i64> for /* Type */ { + | ++++++++++++++ + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/missing-for-type-in-impl.rs:8:6 + | +LL | impl Foo<i64> { + | ^^^^^^^^ + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +help: if this is a dyn-compatible trait, use `dyn` + | +LL | impl dyn Foo<i64> { + | +++ +help: you might have intended to implement this trait for a given type + | +LL | impl Foo<i64> for /* Type */ { + | ++++++++++++++ + +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/missing-for-type-in-impl.rs:8:6 + | +LL | impl Foo<i64> { + | ^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/missing-for-type-in-impl.rs:4:8 + | +LL | trait Foo<T> { + | --- this trait cannot be made into an object... +LL | fn id(me: T) -> T; + | ^^ ...because associated function `id` has no `self` parameter +help: consider turning `id` into a method by giving it a `&self` argument + | +LL | fn id(&self, me: T) -> T; + | ++++++ +help: alternatively, consider constraining `id` so it does not apply to trait objects + | +LL | fn id(me: T) -> T where Self: Sized; + | +++++++++++++++++ + +error[E0277]: the trait bound `i64: Foo<i64>` is not satisfied + --> $DIR/missing-for-type-in-impl.rs:19:19 + | +LL | let x: i64 = <i64 as Foo<i64>>::id(10); + | ^^^ the trait `Foo<i64>` is not implemented for `i64` + | +help: this trait has no implementations, consider adding one + --> $DIR/missing-for-type-in-impl.rs:3:1 + | +LL | trait Foo<T> { + | ^^^^^^^^^^^^ + +error: aborting due to 2 previous errors; 2 warnings emitted + +Some errors have detailed explanations: E0038, E0277. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/traits/missing-for-type-in-impl.e2021.stderr b/tests/ui/traits/missing-for-type-in-impl.e2021.stderr new file mode 100644 index 00000000000..a49c5d9d45b --- /dev/null +++ b/tests/ui/traits/missing-for-type-in-impl.e2021.stderr @@ -0,0 +1,31 @@ +error[E0277]: the trait bound `i64: Foo<i64>` is not satisfied + --> $DIR/missing-for-type-in-impl.rs:19:19 + | +LL | let x: i64 = <i64 as Foo<i64>>::id(10); + | ^^^ the trait `Foo<i64>` is not implemented for `i64` + | +help: this trait has no implementations, consider adding one + --> $DIR/missing-for-type-in-impl.rs:3:1 + | +LL | trait Foo<T> { + | ^^^^^^^^^^^^ + +error[E0782]: expected a type, found a trait + --> $DIR/missing-for-type-in-impl.rs:8:6 + | +LL | impl Foo<i64> { + | ^^^^^^^^ + | +help: you can add the `dyn` keyword if you want a trait object + | +LL | impl dyn Foo<i64> { + | +++ +help: you might have intended to implement this trait for a given type + | +LL | impl Foo<i64> for /* Type */ { + | ++++++++++++++ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0782. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/missing-for-type-in-impl.rs b/tests/ui/traits/missing-for-type-in-impl.rs new file mode 100644 index 00000000000..e5dd3651609 --- /dev/null +++ b/tests/ui/traits/missing-for-type-in-impl.rs @@ -0,0 +1,22 @@ +//@revisions: e2021 e2015 +//@[e2021]edition: 2021 +trait Foo<T> { + fn id(me: T) -> T; +} + +/* note the "missing" for ... (in this case for i64, in order for this to compile) */ +impl Foo<i64> { +//[e2021]~^ ERROR expected a type, found a trait +//[e2015]~^^ WARNING trait objects without an explicit `dyn` are deprecated +//[e2015]~| WARNING trait objects without an explicit `dyn` are deprecated +//[e2015]~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! +//[e2015]~| WARNING this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! +//[e2015]~| ERROR the trait `Foo` cannot be made into an object + fn id(me: i64) -> i64 {me} +} + +fn main() { + let x: i64 = <i64 as Foo<i64>>::id(10); + //~^ ERROR the trait bound `i64: Foo<i64>` is not satisfied + println!("{}", x); +} diff --git a/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr index e0cbee88aa1..377dfc8b529 100644 --- a/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr +++ b/tests/ui/traits/next-solver/canonical/const-region-infer-to-static-in-binder.stderr @@ -10,7 +10,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct X<const FN: fn() = { || {} }>; | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: using function pointers as const generic parameters is forbidden --> $DIR/const-region-infer-to-static-in-binder.rs:4:20 @@ -18,7 +18,7 @@ error: using function pointers as const generic parameters is forbidden LL | struct X<const FN: fn() = { || {} }>; | ^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 3 previous errors diff --git a/tests/ui/traits/next-solver/coherence/issue-102048.stderr b/tests/ui/traits/next-solver/coherence/issue-102048.next.stderr index 4e93ae28496..39fde307f23 100644 --- a/tests/ui/traits/next-solver/coherence/issue-102048.stderr +++ b/tests/ui/traits/next-solver/coherence/issue-102048.next.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Trait<for<'a> fn(<_ as WithAssoc1<'a>>::Assoc, <_ as WithAssoc2<'a>>::Assoc)>` for type `(_, _)` - --> $DIR/issue-102048.rs:39:1 + --> $DIR/issue-102048.rs:44:1 | LL | / impl<T, U> Trait<for<'a> fn(<T as WithAssoc1<'a>>::Assoc, <U as WithAssoc2<'a>>::Assoc)> for (T, U) LL | | where diff --git a/tests/ui/traits/next-solver/coherence/issue-102048.rs b/tests/ui/traits/next-solver/coherence/issue-102048.rs index 64b223822c6..16ae5d98488 100644 --- a/tests/ui/traits/next-solver/coherence/issue-102048.rs +++ b/tests/ui/traits/next-solver/coherence/issue-102048.rs @@ -17,7 +17,12 @@ // that to `i32`. We then try to unify `i32` from `impl1` with `u32` from `impl2` which fails, // causing coherence to consider these two impls distinct. -//@ compile-flags: -Znext-solver +//@ revisions: classic next +//@[next] compile-flags: -Znext-solver + +//@[classic] known-bug: #102048 +//@[classic] check-pass + pub trait Trait<T> {} pub trait WithAssoc1<'a> { @@ -37,7 +42,7 @@ where // impl 2 impl<T, U> Trait<for<'a> fn(<U as WithAssoc1<'a>>::Assoc, u32)> for (T, U) where - U: for<'a> WithAssoc1<'a> //~^ ERROR conflicting implementations of trait + U: for<'a> WithAssoc1<'a> //[next]~^ ERROR conflicting implementations of trait { } diff --git a/tests/ui/traits/next-solver/cycles/coinduction/fixpoint-exponential-growth.stderr b/tests/ui/traits/next-solver/cycles/coinduction/fixpoint-exponential-growth.stderr index 8d7d8cee08a..150100f2c53 100644 --- a/tests/ui/traits/next-solver/cycles/coinduction/fixpoint-exponential-growth.stderr +++ b/tests/ui/traits/next-solver/cycles/coinduction/fixpoint-exponential-growth.stderr @@ -4,6 +4,7 @@ error[E0275]: overflow evaluating the requirement `W<_>: Trait` LL | impls::<W<_>>(); | ^^^^ | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fixpoint_exponential_growth`) note: required by a bound in `impls` --> $DIR/fixpoint-exponential-growth.rs:30:13 | diff --git a/tests/ui/traits/next-solver/object-unsafety.rs b/tests/ui/traits/next-solver/dyn-incompatibility.rs index a347984daf6..a347984daf6 100644 --- a/tests/ui/traits/next-solver/object-unsafety.rs +++ b/tests/ui/traits/next-solver/dyn-incompatibility.rs diff --git a/tests/ui/traits/next-solver/object-unsafety.stderr b/tests/ui/traits/next-solver/dyn-incompatibility.stderr index 75d0ce24413..7f2c0646ef5 100644 --- a/tests/ui/traits/next-solver/object-unsafety.stderr +++ b/tests/ui/traits/next-solver/dyn-incompatibility.stderr @@ -1,12 +1,12 @@ error[E0277]: the trait bound `T: Copy` is not satisfied in `dyn Setup<From = T>` - --> $DIR/object-unsafety.rs:12:12 + --> $DIR/dyn-incompatibility.rs:12:12 | LL | copy::<dyn Setup<From=T>>(t) | ^^^^^^^^^^^^^^^^^ within `dyn Setup<From = T>`, the trait `Copy` is not implemented for `T`, which is required by `dyn Setup<From = T>: Setup` | = note: required because it appears within the type `dyn Setup<From = T>` note: required by a bound in `copy` - --> $DIR/object-unsafety.rs:7:12 + --> $DIR/dyn-incompatibility.rs:7:12 | LL | fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From { | ^^^^^ required by this bound in `copy` @@ -16,7 +16,7 @@ LL | pub fn copy_any<T: std::marker::Copy>(t: &T) -> T { | +++++++++++++++++++ error[E0308]: mismatched types - --> $DIR/object-unsafety.rs:12:31 + --> $DIR/dyn-incompatibility.rs:12:31 | LL | copy::<dyn Setup<From=T>>(t) | ------------------------- ^ types differ @@ -26,13 +26,13 @@ LL | copy::<dyn Setup<From=T>>(t) = note: expected reference `&<dyn Setup<From = T> as Setup>::From` found reference `&T` note: function defined here - --> $DIR/object-unsafety.rs:7:4 + --> $DIR/dyn-incompatibility.rs:7:4 | LL | fn copy<U: Setup + ?Sized>(from: &U::From) -> U::From { | ^^^^ -------------- error[E0277]: the trait bound `T: Copy` is not satisfied in `dyn Setup<From = T>` - --> $DIR/object-unsafety.rs:12:5 + --> $DIR/dyn-incompatibility.rs:12:5 | LL | copy::<dyn Setup<From=T>>(t) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `dyn Setup<From = T>`, the trait `Copy` is not implemented for `T`, which is required by `dyn Setup<From = T>: Setup` diff --git a/tests/ui/traits/next-solver/overflow/coherence-alias-hang-with-region.rs b/tests/ui/traits/next-solver/overflow/coherence-alias-hang-with-region.rs new file mode 100644 index 00000000000..4ade8a13ca9 --- /dev/null +++ b/tests/ui/traits/next-solver/overflow/coherence-alias-hang-with-region.rs @@ -0,0 +1,30 @@ +//@ check-pass +//@ revisions: ai ia ii +//@ compile-flags: -Znext-solver=coherence + +// Regression test for nalgebra hang <https://github.com/rust-lang/rust/issues/130056>. + +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +type Id<T: ?Sized> = T; +trait NotImplemented {} + +struct W<'a, T: ?Sized, U: ?Sized>(&'a (), *const T, *const U); +trait Trait { + type Assoc: ?Sized; +} +impl<'a, T: ?Sized + Trait> Trait for W<'a, T, T> { + #[cfg(ai)] + type Assoc = W<'a, T::Assoc, Id<T::Assoc>>; + #[cfg(ia)] + type Assoc = W<'a, Id<T::Assoc>, T::Assoc>; + #[cfg(ii)] + type Assoc = W<'a, Id<T::Assoc>, Id<T::Assoc>>; +} + +trait Overlap<T: ?Sized> {} +impl<'a, T: ?Sized> Overlap<T> for W<'a, T, T> {} +impl<T: ?Sized + Trait + NotImplemented> Overlap<T::Assoc> for T {} + +fn main() {} diff --git a/tests/ui/traits/coherence-alias-hang.rs b/tests/ui/traits/next-solver/overflow/coherence-alias-hang.rs index 37b80739589..0d5f42231e4 100644 --- a/tests/ui/traits/coherence-alias-hang.rs +++ b/tests/ui/traits/next-solver/overflow/coherence-alias-hang.rs @@ -1,4 +1,8 @@ //@ check-pass +//@ revisions: ai_current ai_next ia_current ia_next ii_current ii_next +//@[ai_next] compile-flags: -Znext-solver +//@[ia_next] compile-flags: -Znext-solver +//@[ii_next] compile-flags: -Znext-solver // Regression test for nalgebra hang <https://github.com/rust-lang/rust/issues/130056>. @@ -13,7 +17,12 @@ trait Trait { type Assoc: ?Sized; } impl<T: ?Sized + Trait> Trait for W<T, T> { + #[cfg(any(ai_current, ai_next))] type Assoc = W<T::Assoc, Id<T::Assoc>>; + #[cfg(any(ia_current, ia_next))] + type Assoc = W<Id<T::Assoc>, T::Assoc>; + #[cfg(any(ii_current, ii_next))] + type Assoc = W<Id<T::Assoc>, Id<T::Assoc>>; } trait Overlap<T: ?Sized> {} diff --git a/tests/ui/traits/next-solver/overflow/nalgebra-hang.rs b/tests/ui/traits/next-solver/overflow/nalgebra-hang.rs new file mode 100644 index 00000000000..4bc6039c57d --- /dev/null +++ b/tests/ui/traits/next-solver/overflow/nalgebra-hang.rs @@ -0,0 +1,35 @@ +//@ check-pass +//@ revisions: current next +//@[next] compile-flags: -Znext-solver + +// Regression test for nalgebra hang from +// https://github.com/rust-lang/rust/pull/130654#issuecomment-2365465354 +trait HasAlias {} + +struct Dummy; +trait DummyTrait { + type DummyType<T: HasAlias>; +} +impl DummyTrait for Dummy { + type DummyType<T: HasAlias> = T; +} +type AliasOf<T> = <Dummy as DummyTrait>::DummyType<T>; + +struct Matrix<T, S>(T, S); +type OMatrix<T> = Matrix<T, AliasOf<T>>; + +impl<T: HasAlias> HasAlias for OMatrix<T> {} + +trait SimdValue { + type Element; +} +impl<T: HasAlias + SimdValue<Element: HasAlias>> SimdValue for OMatrix<T> { + type Element = OMatrix<T::Element>; +} + +trait Unimplemented {} +pub trait MyFrom<T> {} +impl<T: Unimplemented> MyFrom<T> for T {} +impl<T: SimdValue<Element: HasAlias>> MyFrom<T> for OMatrix<T::Element> {} + +fn main() {} diff --git a/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.rs b/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.rs index 1b80287d9da..86d428cc0f0 100644 --- a/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.rs +++ b/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.rs @@ -1,6 +1,7 @@ +//~ ERROR overflow evaluating the requirement `Self: Trait` +//~^ ERROR overflow evaluating the requirement `Self well-formed` // This is a non-regression test for issue #115351, where a recursion limit of 0 caused an ICE. //@ compile-flags: -Znext-solver --crate-type=lib -//@ check-pass #![recursion_limit = "0"] trait Trait {} diff --git a/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.stderr b/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.stderr new file mode 100644 index 00000000000..2eed7e8f723 --- /dev/null +++ b/tests/ui/traits/next-solver/overflow/recursion-limit-zero-issue-115351.stderr @@ -0,0 +1,11 @@ +error[E0275]: overflow evaluating the requirement `Self: Trait` + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "2"]` attribute to your crate (`recursion_limit_zero_issue_115351`) + +error[E0275]: overflow evaluating the requirement `Self well-formed` + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "2"]` attribute to your crate (`recursion_limit_zero_issue_115351`) + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/next-solver/typeck/guide-ctors.rs b/tests/ui/traits/next-solver/typeck/guide-ctors.rs new file mode 100644 index 00000000000..7432ea78a56 --- /dev/null +++ b/tests/ui/traits/next-solver/typeck/guide-ctors.rs @@ -0,0 +1,32 @@ +//@ compile-flags: -Znext-solver +//@ check-pass + +// Makes sure we structurally normalize before trying to use expectation to guide +// coercion in adt and tuples. + +use std::any::Any; + +trait Coerce { + type Assoc; +} + +struct TupleGuidance; +impl Coerce for TupleGuidance { + type Assoc = (&'static dyn Any,); +} + +struct AdtGuidance; +impl Coerce for AdtGuidance { + type Assoc = Adt<&'static dyn Any>; +} + +struct Adt<T> { + f: T, +} + +fn foo<'a, T: Coerce>(_: T::Assoc) {} + +fn main() { + foo::<TupleGuidance>((&0u32,)); + foo::<AdtGuidance>(Adt { f: &0u32 }); +} diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs index a635edb4485..a635edb4485 100644 --- a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.rs +++ b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr index b6e540c5ffc..dd2dca74f90 100644 --- a/tests/ui/traits/non_lifetime_binders/supertrait-object-safety.stderr +++ b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/supertrait-object-safety.rs:1:12 + --> $DIR/supertrait-dyn-compatibility.rs:1:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ @@ -8,13 +8,13 @@ LL | #![feature(non_lifetime_binders)] = note: `#[warn(incomplete_features)]` on by default error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/supertrait-object-safety.rs:19:23 + --> $DIR/supertrait-dyn-compatibility.rs:19:23 | LL | let x: &dyn Foo = &(); | ^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/supertrait-object-safety.rs:4:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-dyn-compatibility.rs:4:12 | LL | trait Foo: for<T> Bar<T> {} | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables @@ -24,13 +24,13 @@ LL | trait Foo: for<T> Bar<T> {} = note: required for the cast from `&()` to `&dyn Foo` error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/supertrait-object-safety.rs:19:12 + --> $DIR/supertrait-dyn-compatibility.rs:19:12 | LL | let x: &dyn Foo = &(); | ^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/supertrait-object-safety.rs:4:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-dyn-compatibility.rs:4:12 | LL | trait Foo: for<T> Bar<T> {} | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables @@ -39,13 +39,13 @@ LL | trait Foo: for<T> Bar<T> {} = help: only type `()` implements the trait, consider using it directly instead error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/supertrait-object-safety.rs:22:5 + --> $DIR/supertrait-dyn-compatibility.rs:22:5 | LL | needs_bar(x); | ^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/supertrait-object-safety.rs:4:12 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/supertrait-dyn-compatibility.rs:4:12 | LL | trait Foo: for<T> Bar<T> {} | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables diff --git a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr index d5e9b1be63b..960802e2f8f 100644 --- a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr +++ b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr @@ -12,7 +12,7 @@ error[E0038]: the trait `FromResidual` cannot be made into an object LL | let b: &dyn FromResidual = &(); | ^^^^^^^^^^^^^^^^^ `FromResidual` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/canonicalize-fresh-infer-vars-issue-103626.rs:2:8 | LL | trait FromResidual<R = <Self as Try>::Residual> { diff --git a/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.rs b/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.rs new file mode 100644 index 00000000000..b174776c596 --- /dev/null +++ b/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.rs @@ -0,0 +1,24 @@ +// Make sure that when elaborating the principal of a dyn trait for projection predicates +// we don't end up in a situation where we have an unconstrained late-bound lifetime in +// the output of a projection. + +// Fix for <https://github.com/rust-lang/rust/issues/130347>. + +trait A<T>: B<T = T> {} + +trait B { + type T; +} + +struct Erase<T: ?Sized + B>(T::T); + +fn main() { + let x = { + let x = String::from("hello"); + + Erase::<dyn for<'a> A<&'a _>>(x.as_str()) + //~^ ERROR binding for associated type `T` references lifetime `'a`, which does not appear in the trait input types + }; + + dbg!(x.0); +} diff --git a/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.stderr b/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.stderr new file mode 100644 index 00000000000..067eaf5e7f3 --- /dev/null +++ b/tests/ui/traits/object/elaborated-predicates-unconstrained-late-bound.stderr @@ -0,0 +1,12 @@ +error[E0582]: binding for associated type `T` references lifetime `'a`, which does not appear in the trait input types + --> $DIR/elaborated-predicates-unconstrained-late-bound.rs:19:21 + | +LL | trait A<T>: B<T = T> {} + | ----- due to this supertrait +... +LL | Erase::<dyn for<'a> A<&'a _>>(x.as_str()) + | ^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0582`. diff --git a/tests/ui/traits/object/macro-matcher.stderr b/tests/ui/traits/object/macro-matcher.stderr index 6d1e236c048..7924c86e294 100644 --- a/tests/ui/traits/object/macro-matcher.stderr +++ b/tests/ui/traits/object/macro-matcher.stderr @@ -11,7 +11,7 @@ LL | m!(dyn Copy + Send + 'static); | ^^^^^^^^^^^^^^^^^^^^^^^^^ `Copy` cannot be made into an object | = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + = note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> error: aborting due to 2 previous errors diff --git a/tests/ui/traits/object/pretty.rs b/tests/ui/traits/object/pretty.rs index 6660ff040f7..603d7af5260 100644 --- a/tests/ui/traits/object/pretty.rs +++ b/tests/ui/traits/object/pretty.rs @@ -13,7 +13,7 @@ trait SuperGeneric<'a> { } trait AnyGeneric<'a>: SuperGeneric<'a> {} trait FixedGeneric1<'a>: SuperGeneric<'a, Assoc2 = &'a u8> {} -trait FixedGeneric2<'a>: Super<Assoc = &'a u8> {} +// trait FixedGeneric2<'a>: Super<Assoc = &'a u8> {} // Unsound! trait FixedHrtb: for<'a> SuperGeneric<'a, Assoc2 = &'a u8> {} trait AnyDifferentBinders: for<'a> SuperGeneric<'a, Assoc2 = &'a u8> + Super {} trait FixedDifferentBinders: for<'a> SuperGeneric<'a, Assoc2 = &'a u8> + Super<Assoc = u8> {} @@ -32,7 +32,7 @@ fn dyn_fixed_static(x: &dyn FixedStatic) { x } //~ERROR mismatched types fn dyn_super_generic(x: &dyn for<'a> SuperGeneric<'a, Assoc2 = &'a u8>) { x } //~ERROR mismatched types fn dyn_any_generic(x: &dyn for<'a> AnyGeneric<'a, Assoc2 = &'a u8>) { x } //~ERROR mismatched types fn dyn_fixed_generic1(x: &dyn for<'a> FixedGeneric1<'a>) { x } //~ERROR mismatched types -fn dyn_fixed_generic2(x: &dyn for<'a> FixedGeneric2<'a>) { x } //~ERROR mismatched types +// fn dyn_fixed_generic2(x: &dyn for<'a> FixedGeneric2<'a>) { x } // Unsound! fn dyn_fixed_generic_multi(x: &dyn for<'a> FixedGeneric1<'a, Assoc2 = &u8>) { x } //~ERROR mismatched types fn dyn_fixed_hrtb(x: &dyn FixedHrtb) { x } //~ERROR mismatched types fn dyn_any_different_binders(x: &dyn AnyDifferentBinders<Assoc = u8>) { x } //~ERROR mismatched types diff --git a/tests/ui/traits/object/pretty.stderr b/tests/ui/traits/object/pretty.stderr index 6964d97c08e..af941e69c5f 100644 --- a/tests/ui/traits/object/pretty.stderr +++ b/tests/ui/traits/object/pretty.stderr @@ -1,4 +1,4 @@ -warning: unnecessary associated type bound for not object safe associated type +warning: unnecessary associated type bound for dyn-incompatible associated type --> $DIR/pretty.rs:41:35 | LL | fn dyn_has_gat(x: &dyn HasGat<u8, Assoc<bool> = ()>) { x } @@ -107,17 +107,6 @@ LL | fn dyn_fixed_generic1(x: &dyn for<'a> FixedGeneric1<'a>) { x } found reference `&dyn for<'a> FixedGeneric1<'a>` error[E0308]: mismatched types - --> $DIR/pretty.rs:35:60 - | -LL | fn dyn_fixed_generic2(x: &dyn for<'a> FixedGeneric2<'a>) { x } - | - ^ expected `()`, found `&dyn FixedGeneric2<'a>` - | | - | help: try adding a return type: `-> &dyn for<'a> FixedGeneric2<'a>` - | - = note: expected unit type `()` - found reference `&dyn for<'a> FixedGeneric2<'a>` - -error[E0308]: mismatched types --> $DIR/pretty.rs:36:79 | LL | fn dyn_fixed_generic_multi(x: &dyn for<'a> FixedGeneric1<'a, Assoc2 = &u8>) { x } @@ -172,6 +161,6 @@ LL | fn dyn_has_gat(x: &dyn HasGat<u8, Assoc<bool> = ()>) { x } = note: expected unit type `()` found reference `&dyn HasGat<u8, Assoc<bool> = ()>` -error: aborting due to 15 previous errors; 1 warning emitted +error: aborting due to 14 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/object/print_vtable_sizes.rs b/tests/ui/traits/object/print_vtable_sizes.rs index 684458d079e..2b1745da5f3 100644 --- a/tests/ui/traits/object/print_vtable_sizes.rs +++ b/tests/ui/traits/object/print_vtable_sizes.rs @@ -7,7 +7,7 @@ trait A<T: help::V>: AsRef<[T::V]> + AsMut<[T::V]> {} trait B<T>: AsRef<T> + AsRef<T> + AsRef<T> + AsRef<T> {} trait C { - fn x() {} // not object safe, shouldn't be reported + fn x() {} // not dyn-compatible, shouldn't be reported } // This does not have any upcasting cost, diff --git a/tests/ui/traits/object/safety.rs b/tests/ui/traits/object/safety.rs index f43d332d696..f4abcf8542e 100644 --- a/tests/ui/traits/object/safety.rs +++ b/tests/ui/traits/object/safety.rs @@ -1,4 +1,4 @@ -// Check that static methods are not object-safe. +// Check that static methods render the trait dyn-incompatible. trait Tr { fn foo(); diff --git a/tests/ui/traits/object/safety.stderr b/tests/ui/traits/object/safety.stderr index 19a46a502c2..a2cb656b08d 100644 --- a/tests/ui/traits/object/safety.stderr +++ b/tests/ui/traits/object/safety.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `Tr` cannot be made into an object LL | let _: &dyn Tr = &St; | ^^^ `Tr` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/safety.rs:4:8 | LL | trait Tr { @@ -28,7 +28,7 @@ error[E0038]: the trait `Tr` cannot be made into an object LL | let _: &dyn Tr = &St; | ^^^^^^^ `Tr` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/safety.rs:4:8 | LL | trait Tr { diff --git a/tests/ui/traits/question-mark-result-err-mismatch.stderr b/tests/ui/traits/question-mark-result-err-mismatch.stderr index 66276bcbe3b..0e0ae6d5990 100644 --- a/tests/ui/traits/question-mark-result-err-mismatch.stderr +++ b/tests/ui/traits/question-mark-result-err-mismatch.stderr @@ -35,7 +35,7 @@ LL | .map_err(|_| ())?; `String` implements `From<&mut str>` `String` implements `From<&str>` `String` implements `From<Box<str>>` - `String` implements `From<Cow<'a, str>>` + `String` implements `From<Cow<'_, str>>` `String` implements `From<char>` = note: required for `Result<(), String>` to implement `FromResidual<Result<Infallible, ()>>` diff --git a/tests/ui/traits/sized-coniductive.rs b/tests/ui/traits/sized-coniductive.rs new file mode 100644 index 00000000000..5f63b166f98 --- /dev/null +++ b/tests/ui/traits/sized-coniductive.rs @@ -0,0 +1,14 @@ +//@ check-pass +// https://github.com/rust-lang/rust/issues/129541 + +#[derive(Clone)] +struct Test { + field: std::borrow::Cow<'static, [Self]>, +} + +#[derive(Clone)] +struct Hello { + a: <[Hello] as std::borrow::ToOwned>::Owned, +} + +fn main(){} diff --git a/tests/ui/traits/suggest-dereferences/invalid-suggest-deref-issue-127590.stderr b/tests/ui/traits/suggest-dereferences/invalid-suggest-deref-issue-127590.stderr index a3ed51ace08..85d6cdf779b 100644 --- a/tests/ui/traits/suggest-dereferences/invalid-suggest-deref-issue-127590.stderr +++ b/tests/ui/traits/suggest-dereferences/invalid-suggest-deref-issue-127590.stderr @@ -23,7 +23,7 @@ LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter()) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator | = help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`, which is required by `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>: IntoIterator` - = help: the trait `Iterator` is implemented for `std::slice::Iter<'a, T>` + = help: the trait `Iterator` is implemented for `std::slice::Iter<'_, T>` = note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `Iterator` = note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `IntoIterator` @@ -52,7 +52,7 @@ LL | for (src, dest) in std::iter::zip(fields.iter(), &variant.iter().clone( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&std::slice::Iter<'_, {integer}>` is not an iterator | = help: the trait `Iterator` is not implemented for `&std::slice::Iter<'_, {integer}>`, which is required by `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>: IntoIterator` - = help: the trait `Iterator` is implemented for `std::slice::Iter<'a, T>` + = help: the trait `Iterator` is implemented for `std::slice::Iter<'_, T>` = note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `Iterator` = note: required for `Zip<std::slice::Iter<'_, {integer}>, &std::slice::Iter<'_, {integer}>>` to implement `IntoIterator` diff --git a/tests/ui/traits/test-2.stderr b/tests/ui/traits/test-2.stderr index 0ee64cc0952..3da95b47844 100644 --- a/tests/ui/traits/test-2.stderr +++ b/tests/ui/traits/test-2.stderr @@ -32,7 +32,7 @@ error[E0038]: the trait `bar` cannot be made into an object LL | (Box::new(10) as Box<dyn bar>).dup(); | ^^^^^^^^^^^^ `bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/test-2.rs:4:30 | LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } @@ -52,7 +52,7 @@ error[E0038]: the trait `bar` cannot be made into an object LL | (Box::new(10) as Box<dyn bar>).dup(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/test-2.rs:4:30 | LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } @@ -72,7 +72,7 @@ error[E0038]: the trait `bar` cannot be made into an object LL | (Box::new(10) as Box<dyn bar>).dup(); | ^^^^^^^^^^^^ `bar` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/test-2.rs:4:30 | LL | trait bar { fn dup(&self) -> Self; fn blah<X>(&self); } diff --git a/tests/ui/traits/trait-object-lifetime-default-note.rs b/tests/ui/traits/trait-object-lifetime-default-note.rs index 31e3eb4ba41..275411ff61c 100644 --- a/tests/ui/traits/trait-object-lifetime-default-note.rs +++ b/tests/ui/traits/trait-object-lifetime-default-note.rs @@ -8,7 +8,7 @@ fn main() { //~| NOTE borrowed value does not live long enough //~| NOTE due to object lifetime defaults, `Box<dyn A>` actually means `Box<(dyn A + 'static)>` require_box(Box::new(r)); - //~^ NOTE cast requires that `local` is borrowed for `'static` + //~^ NOTE coercion requires that `local` is borrowed for `'static` let _ = 0; } //~ NOTE `local` dropped here while still borrowed diff --git a/tests/ui/traits/trait-object-lifetime-default-note.stderr b/tests/ui/traits/trait-object-lifetime-default-note.stderr index 4244e34873a..8cb9bc0d800 100644 --- a/tests/ui/traits/trait-object-lifetime-default-note.stderr +++ b/tests/ui/traits/trait-object-lifetime-default-note.stderr @@ -7,7 +7,7 @@ LL | let r = &local; | ^^^^^^ borrowed value does not live long enough ... LL | require_box(Box::new(r)); - | ----------- cast requires that `local` is borrowed for `'static` + | ----------- coercion requires that `local` is borrowed for `'static` ... LL | } | - `local` dropped here while still borrowed diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.current.stderr b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.current.stderr deleted file mode 100644 index 098ab71e946..00000000000 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.current.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/higher-ranked-upcasting-ok.rs:17:5 - | -LL | x - | ^ one type is more general than the other - | - = note: expected existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` - found existential trait ref `for<'a> Supertrait<'a, 'a>` - -error[E0308]: mismatched types - --> $DIR/higher-ranked-upcasting-ok.rs:17:5 - | -LL | x - | ^ one type is more general than the other - | - = note: expected existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` - found existential trait ref `for<'a> Supertrait<'a, 'a>` - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.next.stderr b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.next.stderr deleted file mode 100644 index ac516fd6975..00000000000 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.next.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/higher-ranked-upcasting-ok.rs:17:5 - | -LL | fn ok(x: &dyn for<'a, 'b> Subtrait<'a, 'b>) -> &dyn for<'a> Supertrait<'a, 'a> { - | ------------------------------- expected `&dyn for<'a> Supertrait<'a, 'a>` because of return type -LL | x - | ^ expected trait `Supertrait`, found trait `Subtrait` - | - = note: expected reference `&dyn for<'a> Supertrait<'a, 'a>` - found reference `&dyn for<'a, 'b> Subtrait<'a, 'b>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs index 00743203179..c4c070e49fd 100644 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs +++ b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs @@ -1,19 +1,22 @@ //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver +//@ build-pass + +// Check that we are able to instantiate a binder during trait upcasting, +// and that it doesn't cause any issues with codegen either. -// We should be able to instantiate a binder during trait upcasting. -// This test could be `check-pass`, but we should make sure that we -// do so in both trait solvers. #![feature(trait_upcasting)] -#![crate_type = "rlib"] -trait Supertrait<'a, 'b> {} +trait Supertrait<'a, 'b> {} trait Subtrait<'a, 'b>: Supertrait<'a, 'b> {} -impl<'a> Supertrait<'a, 'a> for () {} -impl<'a> Subtrait<'a, 'a> for () {} +impl Supertrait<'_, '_> for () {} +impl Subtrait<'_, '_> for () {} fn ok(x: &dyn for<'a, 'b> Subtrait<'a, 'b>) -> &dyn for<'a> Supertrait<'a, 'a> { - x //~ ERROR mismatched types - //[current]~^ ERROR mismatched types + x +} + +fn main() { + ok(&()); } diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.current.stderr b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.current.stderr index bac82983268..e5885ea35a7 100644 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.current.stderr +++ b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.current.stderr @@ -4,8 +4,8 @@ error[E0308]: mismatched types LL | x | ^ one type is more general than the other | - = note: expected existential trait ref `for<'a> Supertrait<'a, 'a>` - found existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` + = note: expected existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` + found existential trait ref `for<'a> Supertrait<'a, 'a>` error[E0308]: mismatched types --> $DIR/higher-ranked-upcasting-ub.rs:22:5 @@ -13,8 +13,8 @@ error[E0308]: mismatched types LL | x | ^ one type is more general than the other | - = note: expected existential trait ref `for<'a> Supertrait<'a, 'a>` - found existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` + = note: expected existential trait ref `for<'a, 'b> Supertrait<'a, 'b>` + found existential trait ref `for<'a> Supertrait<'a, 'a>` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 2 previous errors diff --git a/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs index 3c6ab86e4c6..626630e60b7 100644 --- a/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs +++ b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.rs @@ -5,6 +5,6 @@ trait A {} trait B {} trait C: A + B {} -//~^ ERROR `C` is object-safe and has multiple supertraits +//~^ ERROR `C` is dyn-compatible and has multiple supertraits fn main() {} diff --git a/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.stderr b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.stderr index d075102b2e8..fab781026b1 100644 --- a/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.stderr +++ b/tests/ui/traits/trait-upcasting/multiple_supertrait_upcastable.stderr @@ -1,4 +1,4 @@ -error: `C` is object-safe and has multiple supertraits +error: `C` is dyn-compatible and has multiple supertraits --> $DIR/multiple_supertrait_upcastable.rs:7:1 | LL | trait C: A + B {} diff --git a/tests/ui/traits/trait-upcasting/sub.rs b/tests/ui/traits/trait-upcasting/sub.rs new file mode 100644 index 00000000000..255c4895b7f --- /dev/null +++ b/tests/ui/traits/trait-upcasting/sub.rs @@ -0,0 +1,26 @@ +//@ check-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +// Verify that the unsize goal can cast a higher-ranked trait goal to +// a non-higer-ranked instantiation. + +#![feature(unsize)] + +use std::marker::Unsize; + +fn test<T: ?Sized, U: ?Sized>() +where + T: Unsize<U>, +{ +} + +fn main() { + test::<dyn for<'a> Fn(&'a ()) -> &'a (), dyn FnOnce(&'static ()) -> &'static ()>(); + + trait Foo: for<'a> Bar<'a> {} + trait Bar<'a> {} + test::<dyn Foo, dyn Bar<'static>>(); + test::<dyn Foo, dyn Bar<'_>>(); +} diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr index e6cb6a75399..0a969b611e9 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr @@ -1,18 +1,18 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:11:13 + --> $DIR/type-checking-test-3.rs:11:18 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a>; // Error - | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:16:13 + --> $DIR/type-checking-test-3.rs:16:18 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static>; // Error - | ^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: aborting due to 2 previous errors diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr index ccced587577..090120a2327 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr @@ -1,18 +1,18 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:19:13 + --> $DIR/type-checking-test-4.rs:19:18 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'static, 'a>; // Error - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:24:13 + --> $DIR/type-checking-test-4.rs:24:18 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here LL | let _ = x as &dyn Bar<'a, 'static>; // Error - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + | ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/type-checking-test-4.rs:30:5 diff --git a/tests/ui/traits/unspecified-self-in-trait-ref.stderr b/tests/ui/traits/unspecified-self-in-trait-ref.stderr index 3614348ceed..22dceadc10d 100644 --- a/tests/ui/traits/unspecified-self-in-trait-ref.stderr +++ b/tests/ui/traits/unspecified-self-in-trait-ref.stderr @@ -7,7 +7,7 @@ LL | let a = Foo::lol(); = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let a = <dyn Foo>::lol(); | ++++ + @@ -26,7 +26,7 @@ LL | let b = Foo::<_>::lol(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let b = <dyn Foo::<_>>::lol(); | ++++ + @@ -45,7 +45,7 @@ LL | let c = Bar::lol(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let c = <dyn Bar>::lol(); | ++++ + @@ -64,7 +64,7 @@ LL | let d = Bar::<usize, _>::lol(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let d = <dyn Bar::<usize, _>>::lol(); | ++++ + @@ -83,7 +83,7 @@ LL | let e = Bar::<usize>::lol(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | let e = <dyn Bar::<usize>>::lol(); | ++++ + diff --git a/tests/ui/traits/upcast_soundness_bug.rs b/tests/ui/traits/upcast_soundness_bug.rs index 5eaa58f7efe..0ddae1d1417 100644 --- a/tests/ui/traits/upcast_soundness_bug.rs +++ b/tests/ui/traits/upcast_soundness_bug.rs @@ -57,7 +57,7 @@ pub fn user2() -> &'static dyn Trait<u8, u16> { fn main() { let p: *const dyn Trait<u8, u8> = &(); let p = p as *const dyn Trait<u8, u16>; // <- this is bad! - //~^ error: mismatched types + //~^ error: casting `*const dyn Trait<u8, u8>` as `*const dyn Trait<u8, u16>` is invalid let p = p as *const dyn Super<u16>; // <- this upcast accesses improper vtable entry // accessing from L__unnamed_2 the position for the 'Super<u16> vtable (pointer)', // thus reading 'null pointer for missing_method' diff --git a/tests/ui/traits/upcast_soundness_bug.stderr b/tests/ui/traits/upcast_soundness_bug.stderr index 5864abcdb41..19d1a5e5926 100644 --- a/tests/ui/traits/upcast_soundness_bug.stderr +++ b/tests/ui/traits/upcast_soundness_bug.stderr @@ -1,13 +1,11 @@ -error[E0308]: mismatched types +error[E0606]: casting `*const dyn Trait<u8, u8>` as `*const dyn Trait<u8, u16>` is invalid --> $DIR/upcast_soundness_bug.rs:59:13 | LL | let p = p as *const dyn Trait<u8, u16>; // <- this is bad! - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found `u16` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected trait object `dyn Trait<u8, u8>` - found trait object `dyn Trait<u8, u16>` - = help: `dyn Trait<u8, u16>` implements `Trait` so you could box the found value and coerce it to the trait object `Box<dyn Trait>`, you will have to change the expected type as well + = note: the trait objects may have different vtables error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0308`. +For more information about this error, try `rustc --explain E0606`. diff --git a/tests/ui/traits/vtable/vtable-non-object-safe.rs b/tests/ui/traits/vtable/vtable-dyn-incompatible.rs index f98af0f23b7..64a8138bdcf 100644 --- a/tests/ui/traits/vtable/vtable-non-object-safe.rs +++ b/tests/ui/traits/vtable/vtable-dyn-incompatible.rs @@ -1,7 +1,7 @@ //@ build-fail #![feature(rustc_attrs)] -// Ensure that non-object-safe methods in Iterator does not generate +// Ensure that dyn-incompatible methods in Iterator does not generate // vtable entries. #[rustc_dump_vtable] diff --git a/tests/ui/traits/vtable/vtable-non-object-safe.stderr b/tests/ui/traits/vtable/vtable-dyn-incompatible.stderr index 53eef5d0b13..e442c3eac00 100644 --- a/tests/ui/traits/vtable/vtable-non-object-safe.stderr +++ b/tests/ui/traits/vtable/vtable-dyn-incompatible.stderr @@ -7,7 +7,7 @@ error: vtable entries for `<std::vec::IntoIter<u8> as A>`: [ Method(<std::vec::IntoIter<u8> as Iterator>::advance_by), Method(<std::vec::IntoIter<u8> as Iterator>::nth), ] - --> $DIR/vtable-non-object-safe.rs:8:1 + --> $DIR/vtable-dyn-incompatible.rs:8:1 | LL | trait A: Iterator {} | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/wf-object/no-duplicates.rs b/tests/ui/traits/wf-object/no-duplicates.rs index 678ede58296..83544064ce2 100644 --- a/tests/ui/traits/wf-object/no-duplicates.rs +++ b/tests/ui/traits/wf-object/no-duplicates.rs @@ -1,7 +1,7 @@ -// The purpose of this test is to demonstrate that duplicating object safe traits +// The purpose of this test is to demonstrate that duplicating dyn-compatible traits // that are not auto-traits is rejected even though one could reasonably accept this. -// Some arbitrary object-safe trait: +// Some arbitrary dyn-compatible trait: trait Obj {} // Demonstrate that recursive expansion of trait aliases doesn't affect stable behavior: diff --git a/tests/ui/traits/wf-object/reverse-order.rs b/tests/ui/traits/wf-object/reverse-order.rs index b8f2aae8966..99c727cc332 100644 --- a/tests/ui/traits/wf-object/reverse-order.rs +++ b/tests/ui/traits/wf-object/reverse-order.rs @@ -2,7 +2,7 @@ // Ensure that `dyn $($AutoTrait)+ ObjSafe` is well-formed. -// Some arbitrary object-safe trait: +// Some arbitrary dyn-compatible trait: trait Obj {} type _0 = dyn Unpin; diff --git a/tests/ui/transmutability/arrays/huge-len.stderr b/tests/ui/transmutability/arrays/huge-len.stderr index 1fa16c649d4..2f8a86df0a7 100644 --- a/tests/ui/transmutability/arrays/huge-len.stderr +++ b/tests/ui/transmutability/arrays/huge-len.stderr @@ -2,7 +2,7 @@ error[E0277]: `()` cannot be safely transmuted into `ExplicitlyPadded` --> $DIR/huge-len.rs:21:41 | LL | assert::is_maybe_transmutable::<(), ExplicitlyPadded>(); - | ^^^^^^^^^^^^^^^^ values of the type `ExplicitlyPadded` are too big for the current architecture + | ^^^^^^^^^^^^^^^^ values of the type `ExplicitlyPadded` are too big for the target architecture | note: required by a bound in `is_maybe_transmutable` --> $DIR/huge-len.rs:8:14 @@ -17,7 +17,7 @@ error[E0277]: `ExplicitlyPadded` cannot be safely transmuted into `()` --> $DIR/huge-len.rs:24:55 | LL | assert::is_maybe_transmutable::<ExplicitlyPadded, ()>(); - | ^^ values of the type `ExplicitlyPadded` are too big for the current architecture + | ^^ values of the type `ExplicitlyPadded` are too big for the target architecture | note: required by a bound in `is_maybe_transmutable` --> $DIR/huge-len.rs:8:14 diff --git a/tests/ui/transmutability/assoc-bound.rs b/tests/ui/transmutability/assoc-bound.rs new file mode 100644 index 00000000000..e8a20b45cde --- /dev/null +++ b/tests/ui/transmutability/assoc-bound.rs @@ -0,0 +1,25 @@ +#![crate_type = "lib"] +#![feature(transmutability)] + +trait A { + type AssocA; +} + +trait B { + type AssocB: std::mem::TransmuteFrom<()>; +} + +impl<T> B for (T, u8) +where + T: A, +{ + type AssocB = T::AssocA; //~ERROR: the trait bound `<T as A>::AssocA: TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not satisfied [E0277] +} + + +impl<T> B for (T, u16) +where + for<'a> &'a i32: A, +{ + type AssocB = <&'static i32 as A>::AssocA; //~ERROR: `()` cannot be safely transmuted into `<&i32 as A>::AssocA` +} diff --git a/tests/ui/transmutability/assoc-bound.stderr b/tests/ui/transmutability/assoc-bound.stderr new file mode 100644 index 00000000000..08d90894396 --- /dev/null +++ b/tests/ui/transmutability/assoc-bound.stderr @@ -0,0 +1,31 @@ +error[E0277]: the trait bound `<T as A>::AssocA: TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not satisfied + --> $DIR/assoc-bound.rs:16:19 + | +LL | type AssocB = T::AssocA; + | ^^^^^^^^^ the trait `TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `<T as A>::AssocA` + | +note: required by a bound in `B::AssocB` + --> $DIR/assoc-bound.rs:9:18 + | +LL | type AssocB: std::mem::TransmuteFrom<()>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `B::AssocB` +help: consider further restricting the associated type + | +LL | T: A, <T as A>::AssocA: TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }> + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0277]: `()` cannot be safely transmuted into `<&i32 as A>::AssocA` + --> $DIR/assoc-bound.rs:24:19 + | +LL | type AssocB = <&'static i32 as A>::AssocA; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `<&i32 as A>::AssocA` has an unknown layout + | +note: required by a bound in `B::AssocB` + --> $DIR/assoc-bound.rs:9:18 + | +LL | type AssocB: std::mem::TransmuteFrom<()>; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `B::AssocB` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/try-trait/bad-interconversion.rs b/tests/ui/try-trait/bad-interconversion.rs index 385f5510fb4..9c45bde8898 100644 --- a/tests/ui/try-trait/bad-interconversion.rs +++ b/tests/ui/try-trait/bad-interconversion.rs @@ -1,5 +1,3 @@ -#![feature(control_flow_enum)] - use std::ops::ControlFlow; fn result_to_result() -> Result<u64, u8> { diff --git a/tests/ui/try-trait/bad-interconversion.stderr b/tests/ui/try-trait/bad-interconversion.stderr index 9aab2cf6ab8..82877baef3e 100644 --- a/tests/ui/try-trait/bad-interconversion.stderr +++ b/tests/ui/try-trait/bad-interconversion.stderr @@ -1,5 +1,5 @@ error[E0277]: `?` couldn't convert the error to `u8` - --> $DIR/bad-interconversion.rs:6:20 + --> $DIR/bad-interconversion.rs:4:20 | LL | fn result_to_result() -> Result<u64, u8> { | --------------- expected `u8` because of this @@ -15,7 +15,7 @@ LL | Ok(Err(123_i32)?) = note: required for `Result<u64, u8>` to implement `FromResidual<Result<Infallible, i32>>` error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` - --> $DIR/bad-interconversion.rs:11:12 + --> $DIR/bad-interconversion.rs:9:12 | LL | fn option_to_result() -> Result<u64, String> { | -------------------------------------------- this function returns a `Result` @@ -26,7 +26,7 @@ LL | Some(3)?; = help: the trait `FromResidual<Result<Infallible, E>>` is implemented for `Result<T, F>` error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result` - --> $DIR/bad-interconversion.rs:17:31 + --> $DIR/bad-interconversion.rs:15:31 | LL | fn control_flow_to_result() -> Result<u64, String> { | -------------------------------------------------- this function returns a `Result` @@ -37,7 +37,7 @@ LL | Ok(ControlFlow::Break(123)?) = help: the trait `FromResidual<Result<Infallible, E>>` is implemented for `Result<T, F>` error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` - --> $DIR/bad-interconversion.rs:22:22 + --> $DIR/bad-interconversion.rs:20:22 | LL | fn result_to_option() -> Option<u16> { | ------------------------------------ this function returns an `Option` @@ -48,7 +48,7 @@ LL | Some(Err("hello")?) = help: the trait `FromResidual<Option<Infallible>>` is implemented for `Option<T>` error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option` - --> $DIR/bad-interconversion.rs:27:33 + --> $DIR/bad-interconversion.rs:25:33 | LL | fn control_flow_to_option() -> Option<u64> { | ------------------------------------------ this function returns an `Option` @@ -59,7 +59,7 @@ LL | Some(ControlFlow::Break(123)?) = help: the trait `FromResidual<Option<Infallible>>` is implemented for `Option<T>` error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` - --> $DIR/bad-interconversion.rs:32:39 + --> $DIR/bad-interconversion.rs:30:39 | LL | fn result_to_control_flow() -> ControlFlow<String> { | -------------------------------------------------- this function returns a `ControlFlow` @@ -71,7 +71,7 @@ LL | ControlFlow::Continue(Err("hello")?) = help: for that trait implementation, expected `ControlFlow<String, Infallible>`, found `Result<Infallible, &str>` error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` - --> $DIR/bad-interconversion.rs:37:12 + --> $DIR/bad-interconversion.rs:35:12 | LL | fn option_to_control_flow() -> ControlFlow<u64> { | ----------------------------------------------- this function returns a `ControlFlow` @@ -83,7 +83,7 @@ LL | Some(3)?; = help: for that trait implementation, expected `ControlFlow<u64, Infallible>`, found `Option<Infallible>` error[E0277]: the `?` operator in a function that returns `ControlFlow<B, _>` can only be used on other `ControlFlow<B, _>`s (with the same Break type) - --> $DIR/bad-interconversion.rs:43:29 + --> $DIR/bad-interconversion.rs:41:29 | LL | fn control_flow_to_control_flow() -> ControlFlow<i64> { | ----------------------------------------------------- this function returns a `ControlFlow` diff --git a/tests/ui/try-trait/try-operator-custom.rs b/tests/ui/try-trait/try-operator-custom.rs index 936c0b0689a..ebeb0869f98 100644 --- a/tests/ui/try-trait/try-operator-custom.rs +++ b/tests/ui/try-trait/try-operator-custom.rs @@ -1,6 +1,5 @@ //@ run-pass -#![feature(control_flow_enum)] #![feature(try_trait_v2)] use std::ops::{ControlFlow, FromResidual, Try}; diff --git a/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.rs b/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.rs new file mode 100644 index 00000000000..df589473a84 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.rs @@ -0,0 +1,18 @@ +#![feature(type_alias_impl_trait)] + +trait Captures<'a> {} +impl<T> Captures<'_> for T {} + +fn dyn_hoops<T: Sized>() -> dyn for<'a> Iterator<Item = impl Captures<'a>> { + //~^ ERROR `impl Trait` cannot capture higher-ranked lifetime from `dyn` type + loop {} +} + +pub fn main() { + //~^ ERROR item does not constrain `Opaque::{opaque#0}`, but has it in its signature + type Opaque = impl Sized; + fn define() -> Opaque { + let x: Opaque = dyn_hoops::<()>(); + x + } +} diff --git a/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.stderr b/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.stderr new file mode 100644 index 00000000000..59d9ff86c6e --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bound-lifetime-through-dyn-trait.stderr @@ -0,0 +1,28 @@ +error[E0657]: `impl Trait` cannot capture higher-ranked lifetime from `dyn` type + --> $DIR/bound-lifetime-through-dyn-trait.rs:6:71 + | +LL | fn dyn_hoops<T: Sized>() -> dyn for<'a> Iterator<Item = impl Captures<'a>> { + | ^^ + | +note: lifetime declared here + --> $DIR/bound-lifetime-through-dyn-trait.rs:6:37 + | +LL | fn dyn_hoops<T: Sized>() -> dyn for<'a> Iterator<Item = impl Captures<'a>> { + | ^^ + +error: item does not constrain `Opaque::{opaque#0}`, but has it in its signature + --> $DIR/bound-lifetime-through-dyn-trait.rs:11:8 + | +LL | pub fn main() { + | ^^^^ + | + = note: consider moving the opaque type's declaration and defining uses into a separate module +note: this opaque type is in the signature + --> $DIR/bound-lifetime-through-dyn-trait.rs:13:19 + | +LL | type Opaque = impl Sized; + | ^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0657`. diff --git a/tests/ui/type-alias-impl-trait/const_generic_type.infer.stderr b/tests/ui/type-alias-impl-trait/const_generic_type.infer.stderr index 3b6999cabc4..b7999a695e7 100644 --- a/tests/ui/type-alias-impl-trait/const_generic_type.infer.stderr +++ b/tests/ui/type-alias-impl-trait/const_generic_type.infer.stderr @@ -4,7 +4,7 @@ error: `Bar` is forbidden as the type of a const generic parameter LL | async fn test<const N: crate::Bar>() { | ^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/const_generic_type.no_infer.stderr b/tests/ui/type-alias-impl-trait/const_generic_type.no_infer.stderr index 55a5a3d2000..ec8a51b0818 100644 --- a/tests/ui/type-alias-impl-trait/const_generic_type.no_infer.stderr +++ b/tests/ui/type-alias-impl-trait/const_generic_type.no_infer.stderr @@ -1,3 +1,11 @@ +error: `Bar` is forbidden as the type of a const generic parameter + --> $DIR/const_generic_type.rs:8:24 + | +LL | async fn test<const N: crate::Bar>() { + | ^^^^^^^^^^ + | + = note: the only supported types are integers, `bool`, and `char` + error: item does not constrain `Bar::{opaque#0}`, but has it in its signature --> $DIR/const_generic_type.rs:8:10 | @@ -39,13 +47,5 @@ LL | type Bar = impl std::fmt::Display; | = note: `Bar` must be used in combination with a concrete type within the same module -error: `Bar` is forbidden as the type of a const generic parameter - --> $DIR/const_generic_type.rs:8:24 - | -LL | async fn test<const N: crate::Bar>() { - | ^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - error: aborting due to 4 previous errors diff --git a/tests/ui/type-alias-impl-trait/constrain_inputs.stderr b/tests/ui/type-alias-impl-trait/constrain_inputs.stderr index 2468fb7480b..436326e66c3 100644 --- a/tests/ui/type-alias-impl-trait/constrain_inputs.stderr +++ b/tests/ui/type-alias-impl-trait/constrain_inputs.stderr @@ -7,19 +7,6 @@ LL | fn execute(ty: Ty<'_>) -> &str { todo!() } = note: lifetimes appearing in an associated or opaque type are not considered constrained = note: consider introducing a named lifetime parameter -error: item does not constrain `lifetime_params::Ty::{opaque#0}`, but has it in its signature - --> $DIR/constrain_inputs.rs:6:8 - | -LL | fn execute(ty: Ty<'_>) -> &str { todo!() } - | ^^^^^^^ - | - = note: consider moving the opaque type's declaration and defining uses into a separate module -note: this opaque type is in the signature - --> $DIR/constrain_inputs.rs:4:19 - | -LL | type Ty<'a> = impl Sized; - | ^^^^^^^^^^ - error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types --> $DIR/constrain_inputs.rs:10:35 | @@ -38,6 +25,19 @@ LL | type BadTraitRef = dyn Fn(Ty<'_>) -> &str; = note: lifetimes appearing in an associated or opaque type are not considered constrained = note: consider introducing a named lifetime parameter +error: item does not constrain `lifetime_params::Ty::{opaque#0}`, but has it in its signature + --> $DIR/constrain_inputs.rs:6:8 + | +LL | fn execute(ty: Ty<'_>) -> &str { todo!() } + | ^^^^^^^ + | + = note: consider moving the opaque type's declaration and defining uses into a separate module +note: this opaque type is in the signature + --> $DIR/constrain_inputs.rs:4:19 + | +LL | type Ty<'a> = impl Sized; + | ^^^^^^^^^^ + error[E0581]: return type references an anonymous lifetime, which is not constrained by the fn input types --> $DIR/constrain_inputs.rs:19:31 | diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr b/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr index be9b07823ae..88529b370f1 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained.stderr @@ -1,13 +1,8 @@ error[E0277]: the trait bound `T: Trait` is not satisfied - --> $DIR/generic_underconstrained.rs:9:51 + --> $DIR/generic_underconstrained.rs:9:31 | -LL | fn underconstrain<T>(_: T) -> Underconstrained<T> { - | ___________________________________________________^ -LL | | -LL | | -LL | | unimplemented!() -LL | | } - | |_^ the trait `Trait` is not implemented for `T` +LL | fn underconstrain<T>(_: T) -> Underconstrained<T> { + | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `T` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained.rs:6:26 @@ -20,10 +15,15 @@ LL | fn underconstrain<T: Trait>(_: T) -> Underconstrained<T> { | +++++++ error[E0277]: the trait bound `T: Trait` is not satisfied - --> $DIR/generic_underconstrained.rs:9:31 + --> $DIR/generic_underconstrained.rs:9:51 | -LL | fn underconstrain<T>(_: T) -> Underconstrained<T> { - | ^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `T` +LL | fn underconstrain<T>(_: T) -> Underconstrained<T> { + | ___________________________________________________^ +LL | | +LL | | +LL | | unimplemented!() +LL | | } + | |_^ the trait `Trait` is not implemented for `T` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained.rs:6:26 diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr index 15d96191ba9..b3b9cbca968 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr @@ -1,13 +1,8 @@ error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_underconstrained2.rs:8:53 + --> $DIR/generic_underconstrained2.rs:8:33 | -LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { - | _____________________________________________________^ -LL | | -LL | | -LL | | 5u32 -LL | | } - | |_^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` +LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { + | ^^^^^^^^^^^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained2.rs:5:26 @@ -20,15 +15,10 @@ LL | fn underconstrained<U: std::fmt::Debug>(_: U) -> Underconstrained<U> { | +++++++++++++++++ error[E0277]: `V` doesn't implement `Debug` - --> $DIR/generic_underconstrained2.rs:17:64 + --> $DIR/generic_underconstrained2.rs:17:43 | -LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { - | ________________________________________________________________^ -LL | | -LL | | -LL | | 5u32 -LL | | } - | |_^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` +LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { + | ^^^^^^^^^^^^^^^^^^^^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` | note: required by a bound on the type alias `Underconstrained2` --> $DIR/generic_underconstrained2.rs:14:27 @@ -41,10 +31,15 @@ LL | fn underconstrained2<U, V: std::fmt::Debug>(_: U, _: V) -> Underconstrained | +++++++++++++++++ error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_underconstrained2.rs:8:33 + --> $DIR/generic_underconstrained2.rs:8:53 | -LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { - | ^^^^^^^^^^^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` +LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { + | _____________________________________________________^ +LL | | +LL | | +LL | | 5u32 +LL | | } + | |_^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained2.rs:5:26 @@ -57,10 +52,15 @@ LL | fn underconstrained<U: std::fmt::Debug>(_: U) -> Underconstrained<U> { | +++++++++++++++++ error[E0277]: `V` doesn't implement `Debug` - --> $DIR/generic_underconstrained2.rs:17:43 + --> $DIR/generic_underconstrained2.rs:17:64 | -LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { - | ^^^^^^^^^^^^^^^^^^^^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` +LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { + | ________________________________________________________________^ +LL | | +LL | | +LL | | 5u32 +LL | | } + | |_^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` | note: required by a bound on the type alias `Underconstrained2` --> $DIR/generic_underconstrained2.rs:14:27 diff --git a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr index 22c776e171c..eace96317dc 100644 --- a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr +++ b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr @@ -1,3 +1,9 @@ +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/ice-failed-to-resolve-instance-for-110696.rs:41:6 + | +LL | impl<T: MyFrom<Phantom2<DummyT<U>>>, U> MyIndex<DummyT<T>> for Scope<U> { + | ^ unconstrained type parameter + error: item does not constrain `DummyT::{opaque#0}`, but has it in its signature --> $DIR/ice-failed-to-resolve-instance-for-110696.rs:28:8 | @@ -24,12 +30,6 @@ note: this opaque type is in the signature LL | type DummyT<T> = impl F; | ^^^^^^ -error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates - --> $DIR/ice-failed-to-resolve-instance-for-110696.rs:41:6 - | -LL | impl<T: MyFrom<Phantom2<DummyT<U>>>, U> MyIndex<DummyT<T>> for Scope<U> { - | ^ unconstrained type parameter - error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr new file mode 100644 index 00000000000..a97227e481e --- /dev/null +++ b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.error.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `Yay` for type `Alias` + --> $DIR/implied_lifetime_wf_check.rs:26:1 + | +LL | impl Yay for <() as HideIt>::Assoc {} + | ---------------------------------- first implementation here +LL | #[cfg(error)] +LL | impl Yay for i32 {} + | ^^^^^^^^^^^^^^^^ conflicting implementation for `Alias` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs index bc9d760cd29..d85c7f60023 100644 --- a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs +++ b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check.rs @@ -1,8 +1,9 @@ #![feature(type_alias_impl_trait)] -//@ known-bug: #99840 -// this should not compile -//@ check-pass +//@ revisions: pass error + +//@[pass] check-pass +//@[error] check-fail type Alias = impl Sized; @@ -21,7 +22,8 @@ impl HideIt for () { pub trait Yay {} impl Yay for <() as HideIt>::Assoc {} -// impl Yay for i32 {} // this already errors -// impl Yay for u32 {} // this also already errors +#[cfg(error)] +impl Yay for i32 {} +//[error]~^ error conflicting implementations fn main() {} diff --git a/tests/ui/type-alias-impl-trait/in-where-clause.stderr b/tests/ui/type-alias-impl-trait/in-where-clause.stderr index f1361b47c56..5ac09e20b02 100644 --- a/tests/ui/type-alias-impl-trait/in-where-clause.stderr +++ b/tests/ui/type-alias-impl-trait/in-where-clause.stderr @@ -1,14 +1,25 @@ -error[E0391]: cycle detected when computing type of `Bar::{opaque#0}` - --> $DIR/in-where-clause.rs:5:12 +error[E0283]: type annotations needed: cannot satisfy `Bar: Send` + --> $DIR/in-where-clause.rs:12:9 | -LL | type Bar = impl Sized; - | ^^^^^^^^^^ +LL | [0; 1 + 2] + | ^^^^^ | -note: ...which requires computing type of opaque `Bar::{opaque#0}`... + = note: cannot satisfy `Bar: Send` +note: required by a bound in `foo` + --> $DIR/in-where-clause.rs:10:10 + | +LL | fn foo() -> Bar + | --- required by a bound in this function +LL | where +LL | Bar: Send, + | ^^^^ required by this bound in `foo` + +error[E0391]: cycle detected when computing type of opaque `Bar::{opaque#0}` --> $DIR/in-where-clause.rs:5:12 | LL | type Bar = impl Sized; | ^^^^^^^^^^ + | note: ...which requires type-checking `foo`... --> $DIR/in-where-clause.rs:8:1 | @@ -17,30 +28,15 @@ LL | | where LL | | Bar: Send, | |______________^ = note: ...which requires revealing opaque types in `[Binder { value: TraitPredicate(<Bar as core::marker::Send>, polarity:Positive), bound_vars: [] }]`... - = note: ...which again requires computing type of `Bar::{opaque#0}`, completing the cycle -note: cycle used when checking that `Bar::{opaque#0}` is well-formed +note: ...which requires computing type of `Bar::{opaque#0}`... --> $DIR/in-where-clause.rs:5:12 | LL | type Bar = impl Sized; | ^^^^^^^^^^ + = note: ...which again requires computing type of opaque `Bar::{opaque#0}`, completing the cycle + = note: cycle used when evaluating trait selection obligation `Bar: core::marker::Send` = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0283]: type annotations needed: cannot satisfy `Bar: Send` - --> $DIR/in-where-clause.rs:12:9 - | -LL | [0; 1 + 2] - | ^^^^^ - | - = note: cannot satisfy `Bar: Send` -note: required by a bound in `foo` - --> $DIR/in-where-clause.rs:10:10 - | -LL | fn foo() -> Bar - | --- required by a bound in this function -LL | where -LL | Bar: Send, - | ^^^^ required by this bound in `foo` - error: aborting due to 2 previous errors Some errors have detailed explanations: E0283, E0391. diff --git a/tests/ui/type-alias-impl-trait/issue-53092-2.rs b/tests/ui/type-alias-impl-trait/issue-53092-2.rs index 2adfad4fc5b..2383008d042 100644 --- a/tests/ui/type-alias-impl-trait/issue-53092-2.rs +++ b/tests/ui/type-alias-impl-trait/issue-53092-2.rs @@ -1,15 +1,14 @@ #![feature(type_alias_impl_trait)] #![allow(dead_code)] -type Bug<T, U> = impl Fn(T) -> U + Copy; //~ ERROR cycle detected +type Bug<T, U> = impl Fn(T) -> U + Copy; const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) }; -//~^ ERROR: non-defining opaque type use -//~| ERROR: item does not constrain -//~| ERROR: item does not constrain +//~^ ERROR cycle detected +//~| ERROR: non-defining opaque type use fn make_bug<T, U: From<T>>() -> Bug<T, U> { - |x| x.into() //~ ERROR the trait bound `U: From<T>` is not satisfied + |x| x.into() } fn main() { diff --git a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr index 121f765e667..ac580866704 100644 --- a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr +++ b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr @@ -10,75 +10,33 @@ note: for this opaque type LL | type Bug<T, U> = impl Fn(T) -> U + Copy; | ^^^^^^^^^^^^^^^^^^^^^^ -error[E0391]: cycle detected when computing type of `Bug::{opaque#0}` - --> $DIR/issue-53092-2.rs:4:18 - | -LL | type Bug<T, U> = impl Fn(T) -> U + Copy; - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires computing type of opaque `Bug::{opaque#0}`... - --> $DIR/issue-53092-2.rs:4:18 - | -LL | type Bug<T, U> = impl Fn(T) -> U + Copy; - | ^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires type-checking `CONST_BUG`... +error[E0391]: cycle detected when type-checking `CONST_BUG` --> $DIR/issue-53092-2.rs:6:1 | LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | = note: ...which requires computing layout of `Bug<u8, ()>`... = note: ...which requires normalizing `Bug<u8, ()>`... - = note: ...which again requires computing type of `Bug::{opaque#0}`, completing the cycle -note: cycle used when checking that `Bug::{opaque#0}` is well-formed +note: ...which requires computing type of `Bug::{opaque#0}`... --> $DIR/issue-53092-2.rs:4:18 | LL | type Bug<T, U> = impl Fn(T) -> U + Copy; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error: item does not constrain `Bug::{opaque#0}`, but has it in its signature - --> $DIR/issue-53092-2.rs:6:7 - | -LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) }; - | ^^^^^^^^^ - | - = note: consider moving the opaque type's declaration and defining uses into a separate module -note: this opaque type is in the signature +note: ...which requires computing type of opaque `Bug::{opaque#0}`... --> $DIR/issue-53092-2.rs:4:18 | LL | type Bug<T, U> = impl Fn(T) -> U + Copy; | ^^^^^^^^^^^^^^^^^^^^^^ - -error: item does not constrain `Bug::{opaque#0}`, but has it in its signature - --> $DIR/issue-53092-2.rs:6:61 + = note: ...which again requires type-checking `CONST_BUG`, completing the cycle +note: cycle used when checking that `CONST_BUG` is well-formed + --> $DIR/issue-53092-2.rs:6:1 | LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) }; - | ^^^^^^^ - | - = note: consider moving the opaque type's declaration and defining uses into a separate module -note: this opaque type is in the signature - --> $DIR/issue-53092-2.rs:4:18 - | -LL | type Bug<T, U> = impl Fn(T) -> U + Copy; - | ^^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `U: From<T>` is not satisfied - --> $DIR/issue-53092-2.rs:12:5 - | -LL | |x| x.into() - | ^^^^^^^^^^^^ the trait `From<T>` is not implemented for `U` - | -note: required by a bound in `make_bug` - --> $DIR/issue-53092-2.rs:11:19 - | -LL | fn make_bug<T, U: From<T>>() -> Bug<T, U> { - | ^^^^^^^ required by this bound in `make_bug` -help: consider restricting type parameter `U` - | -LL | type Bug<T, U: std::convert::From<T>> = impl Fn(T) -> U + Copy; - | +++++++++++++++++++++++ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: aborting due to 5 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0277, E0391, E0792. -For more information about an error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0391, E0792. +For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr index 2b064dcfc31..ec7b9e0e12b 100644 --- a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.current.stderr @@ -1,3 +1,12 @@ +error[E0119]: conflicting implementations of trait `Trait<Bar, _>` + --> $DIR/issue-84660-unsoundness.rs:29:1 + | +LL | impl<In, Out> Trait<Bar, In> for Out { + | ------------------------------------ first implementation here +... +LL | impl<In, Out> Trait<(), In> for Out { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + error: item does not constrain `Bar::{opaque#0}`, but has it in its signature --> $DIR/issue-84660-unsoundness.rs:22:8 | @@ -11,15 +20,6 @@ note: this opaque type is in the signature LL | type Bar = impl Foo; | ^^^^^^^^ -error[E0119]: conflicting implementations of trait `Trait<Bar, _>` - --> $DIR/issue-84660-unsoundness.rs:29:1 - | -LL | impl<In, Out> Trait<Bar, In> for Out { - | ------------------------------------ first implementation here -... -LL | impl<In, Out> Trait<(), In> for Out { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation - error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr index 5a728a00138..e33102f687c 100644 --- a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.next.stderr @@ -1,3 +1,12 @@ +error[E0119]: conflicting implementations of trait `Trait<Bar, _>` + --> $DIR/issue-84660-unsoundness.rs:29:1 + | +LL | impl<In, Out> Trait<Bar, In> for Out { + | ------------------------------------ first implementation here +... +LL | impl<In, Out> Trait<(), In> for Out { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + error[E0284]: type annotations needed: cannot satisfy `Bar == _` --> $DIR/issue-84660-unsoundness.rs:22:37 | @@ -9,15 +18,6 @@ LL | | unreachable!(); LL | | } | |_____^ cannot satisfy `Bar == _` -error[E0119]: conflicting implementations of trait `Trait<Bar, _>` - --> $DIR/issue-84660-unsoundness.rs:29:1 - | -LL | impl<In, Out> Trait<Bar, In> for Out { - | ------------------------------------ first implementation here -... -LL | impl<In, Out> Trait<(), In> for Out { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation - error: aborting due to 2 previous errors Some errors have detailed explanations: E0119, E0284. diff --git a/tests/ui/type-alias-impl-trait/nested-in-anon-const.stderr b/tests/ui/type-alias-impl-trait/nested-in-anon-const.stderr index d0fe920b35f..aa0c1076117 100644 --- a/tests/ui/type-alias-impl-trait/nested-in-anon-const.stderr +++ b/tests/ui/type-alias-impl-trait/nested-in-anon-const.stderr @@ -1,11 +1,3 @@ -error: unconstrained opaque type - --> $DIR/nested-in-anon-const.rs:13:33 - | -LL | type B<Z> = impl Sized; - | ^^^^^^^^^^ - | - = note: `B` must be used in combination with a concrete type within the same item - error[E0308]: mismatched types --> $DIR/nested-in-anon-const.rs:12:17 | @@ -15,6 +7,14 @@ LL | | LL | | }, | |_________________^ expected `usize`, found `()` +error: unconstrained opaque type + --> $DIR/nested-in-anon-const.rs:13:33 + | +LL | type B<Z> = impl Sized; + | ^^^^^^^^^^ + | + = note: `B` must be used in combination with a concrete type within the same item + error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs new file mode 100644 index 00000000000..dda42580e0f --- /dev/null +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs @@ -0,0 +1,13 @@ +#![allow(incomplete_features)] +#![feature(non_lifetime_binders)] + +trait Trait<T: ?Sized> {} + +fn produce() -> impl for<T> Trait<(), Assoc = impl Trait<T>> { + //~^ ERROR associated type `Assoc` not found for `Trait` + //~| ERROR associated type `Assoc` not found for `Trait` + //~| the trait bound `{integer}: Trait<()>` is not satisfied + 16 +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr new file mode 100644 index 00000000000..fa3306ff11f --- /dev/null +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr @@ -0,0 +1,30 @@ +error[E0220]: associated type `Assoc` not found for `Trait` + --> $DIR/non-lifetime-binder-in-constraint.rs:6:39 + | +LL | fn produce() -> impl for<T> Trait<(), Assoc = impl Trait<T>> { + | ^^^^^ associated type `Assoc` not found + +error[E0220]: associated type `Assoc` not found for `Trait` + --> $DIR/non-lifetime-binder-in-constraint.rs:6:39 + | +LL | fn produce() -> impl for<T> Trait<(), Assoc = impl Trait<T>> { + | ^^^^^ associated type `Assoc` not found + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0277]: the trait bound `{integer}: Trait<()>` is not satisfied + --> $DIR/non-lifetime-binder-in-constraint.rs:6:17 + | +LL | fn produce() -> impl for<T> Trait<(), Assoc = impl Trait<T>> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<()>` is not implemented for `{integer}` + | +help: this trait has no implementations, consider adding one + --> $DIR/non-lifetime-binder-in-constraint.rs:4:1 + | +LL | trait Trait<T: ?Sized> {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0220, E0277. +For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs b/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs new file mode 100644 index 00000000000..23951c34270 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs @@ -0,0 +1,10 @@ +#![allow(incomplete_features)] +#![feature(non_lifetime_binders)] + +trait Trait<T> {} + +fn f() -> impl for<T> Trait<impl Trait<T>> {} +//~^ ERROR nested `impl Trait` is not allowed +//~| ERROR the trait bound `(): Trait<impl Trait<T>>` is not satisfied + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr b/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr new file mode 100644 index 00000000000..5859d952b75 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr @@ -0,0 +1,25 @@ +error[E0666]: nested `impl Trait` is not allowed + --> $DIR/non-lifetime-binder.rs:6:29 + | +LL | fn f() -> impl for<T> Trait<impl Trait<T>> {} + | ------------------^^^^^^^^^^^^^- + | | | + | | nested `impl Trait` here + | outer `impl Trait` + +error[E0277]: the trait bound `(): Trait<impl Trait<T>>` is not satisfied + --> $DIR/non-lifetime-binder.rs:6:11 + | +LL | fn f() -> impl for<T> Trait<impl Trait<T>> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<impl Trait<T>>` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/non-lifetime-binder.rs:4:1 + | +LL | trait Trait<T> {} + | ^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0666. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-with-cycle-error-4.stderr b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-with-cycle-error-4.stderr index aedb78bf5e7..99646aa4d1b 100644 --- a/tests/ui/type-alias-impl-trait/type-alias-impl-trait-with-cycle-error-4.stderr +++ b/tests/ui/type-alias-impl-trait/type-alias-impl-trait-with-cycle-error-4.stderr @@ -11,18 +11,6 @@ LL | Ty: Id<Assoc = Ty>, | ^^^^^^^^^^^^^^ required by this bound error[E0275]: overflow evaluating the requirement `Ty: Id` - --> $DIR/type-alias-impl-trait-with-cycle-error-4.rs:15:19 - | -LL | fn define() -> Ty {} - | ^^ - | -note: required by a bound on the type alias `Ty` - --> $DIR/type-alias-impl-trait-with-cycle-error-4.rs:13:9 - | -LL | Ty: Id<Assoc = Ty>, - | ^^^^^^^^^^^^^^ required by this bound - -error[E0275]: overflow evaluating the requirement `Ty: Id` --> $DIR/type-alias-impl-trait-with-cycle-error-4.rs:15:16 | LL | fn define() -> Ty {} @@ -34,6 +22,6 @@ note: required by a bound on the type alias `Ty` LL | Ty: Id<Assoc = Ty>, | ^^^^^^^^^^^^^^ required by this bound -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/type/type-check-defaults.stderr b/tests/ui/type/type-check-defaults.stderr index 499e8142cc8..9c482506129 100644 --- a/tests/ui/type/type-check-defaults.stderr +++ b/tests/ui/type/type-check-defaults.stderr @@ -66,8 +66,8 @@ LL | trait ProjectionPred<T:Iterator = IntoIter<i32>> where T::Item : Add<u8> {} | = help: the trait `Add<u8>` is not implemented for `i32` = help: the following other types implement trait `Add<Rhs>`: - `&'a i32` implements `Add<i32>` - `&i32` implements `Add<&i32>` + `&i32` implements `Add<i32>` + `&i32` implements `Add` `i32` implements `Add<&i32>` `i32` implements `Add` diff --git a/tests/ui/type/type-check/unknown_type_for_closure.stderr b/tests/ui/type/type-check/unknown_type_for_closure.stderr index 960c0eff8ea..387ba4db9d3 100644 --- a/tests/ui/type/type-check/unknown_type_for_closure.stderr +++ b/tests/ui/type/type-check/unknown_type_for_closure.stderr @@ -16,10 +16,10 @@ LL | let x = |_: /* Type */| {}; | ++++++++++++ error[E0282]: type annotations needed - --> $DIR/unknown_type_for_closure.rs:10:14 + --> $DIR/unknown_type_for_closure.rs:10:17 | LL | let x = |k: _| {}; - | ^ cannot infer type + | ^ cannot infer type error[E0282]: type annotations needed --> $DIR/unknown_type_for_closure.rs:14:28 diff --git a/tests/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr b/tests/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr index 4412c49eadd..2d5bcf1fbc4 100644 --- a/tests/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr +++ b/tests/ui/type/type-parameter-defaults-referencing-Self-ppaux.stderr @@ -16,7 +16,7 @@ error[E0038]: the trait `MyAdd` cannot be made into an object LL | let y = x as dyn MyAdd<i32>; | ^^^^^^^^^^^^^^ `MyAdd` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/type-parameter-defaults-referencing-Self-ppaux.rs:6:55 | LL | trait MyAdd<Rhs=Self> { fn add(&self, other: &Rhs) -> Self; } diff --git a/tests/ui/typeck/ice-unexpected-region-123863.stderr b/tests/ui/typeck/ice-unexpected-region-123863.stderr index 0479f134a38..742096f3861 100644 --- a/tests/ui/typeck/ice-unexpected-region-123863.stderr +++ b/tests/ui/typeck/ice-unexpected-region-123863.stderr @@ -4,7 +4,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | const fn concat_strs<const A: &'static str>() -> &'static str { | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] @@ -20,7 +20,7 @@ error: `&'static str` is forbidden as the type of a const generic parameter LL | struct Inner<const A: &'static str>; | ^^^^^^^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] diff --git a/tests/ui/typeck/issue-81293.stderr b/tests/ui/typeck/issue-81293.stderr index 3c48db335b5..82661fc7172 100644 --- a/tests/ui/typeck/issue-81293.stderr +++ b/tests/ui/typeck/issue-81293.stderr @@ -21,8 +21,8 @@ LL | a = c + b * 5; | = help: the trait `Add<u16>` is not implemented for `usize` = help: the following other types implement trait `Add<Rhs>`: - `&'a usize` implements `Add<usize>` - `&usize` implements `Add<&usize>` + `&usize` implements `Add<usize>` + `&usize` implements `Add` `usize` implements `Add<&usize>` `usize` implements `Add` diff --git a/tests/ui/typeck/issue-90101.stderr b/tests/ui/typeck/issue-90101.stderr index d6832d1b34f..796e904a438 100644 --- a/tests/ui/typeck/issue-90101.stderr +++ b/tests/ui/typeck/issue-90101.stderr @@ -9,7 +9,7 @@ LL | func(Path::new("hello").to_path_buf().to_string_lossy(), "world") = help: the following other types implement trait `From<T>`: `PathBuf` implements `From<&T>` `PathBuf` implements `From<Box<Path>>` - `PathBuf` implements `From<Cow<'a, Path>>` + `PathBuf` implements `From<Cow<'_, Path>>` `PathBuf` implements `From<OsString>` `PathBuf` implements `From<String>` = note: required for `Cow<'_, str>` to implement `Into<PathBuf>` diff --git a/tests/ui/typeck/typeck_type_placeholder_item.rs b/tests/ui/typeck/typeck_type_placeholder_item.rs index 29a21a1f45f..437a1aed403 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.rs +++ b/tests/ui/typeck/typeck_type_placeholder_item.rs @@ -160,7 +160,7 @@ impl BadTrait<_> for BadStruct<_> {} //~^ ERROR the placeholder `_` is not allowed within types on item signatures for implementations fn impl_trait() -> impl BadTrait<_> { -//~^ ERROR the placeholder `_` is not allowed within types on item signatures for opaque types +//~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions unimplemented!() } @@ -180,7 +180,7 @@ struct Struct; trait Trait<T> {} impl Trait<usize> for Struct {} type Y = impl Trait<_>; -//~^ ERROR the placeholder `_` is not allowed within types on item signatures for opaque types +//~^ ERROR the placeholder `_` is not allowed within types on item signatures for type aliases fn foo() -> Y { Struct } diff --git a/tests/ui/typeck/typeck_type_placeholder_item.stderr b/tests/ui/typeck/typeck_type_placeholder_item.stderr index 9d295f88da5..8a765c21624 100644 --- a/tests/ui/typeck/typeck_type_placeholder_item.stderr +++ b/tests/ui/typeck/typeck_type_placeholder_item.stderr @@ -358,10 +358,10 @@ LL ~ b: (T, T), | error[E0282]: type annotations needed - --> $DIR/typeck_type_placeholder_item.rs:128:18 + --> $DIR/typeck_type_placeholder_item.rs:128:21 | LL | fn fn_test11(_: _) -> (_, _) { panic!() } - | ^ cannot infer type + | ^ cannot infer type error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:128:28 @@ -484,11 +484,16 @@ help: use type parameters instead LL | impl<T> BadTrait<T> for BadStruct<T> {} | +++ ~ ~ -error[E0121]: the placeholder `_` is not allowed within types on item signatures for opaque types +error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:162:34 | LL | fn impl_trait() -> impl BadTrait<_> { | ^ not allowed in type signatures + | +help: use type parameters instead + | +LL | fn impl_trait<T>() -> impl BadTrait<T> { + | +++ ~ error[E0121]: the placeholder `_` is not allowed within types on item signatures for structs --> $DIR/typeck_type_placeholder_item.rs:167:25 @@ -518,33 +523,17 @@ error[E0121]: the placeholder `_` is not allowed within types on item signatures LL | type X = Box<_>; | ^ not allowed in type signatures -error[E0121]: the placeholder `_` is not allowed within types on item signatures for opaque types +error[E0121]: the placeholder `_` is not allowed within types on item signatures for type aliases --> $DIR/typeck_type_placeholder_item.rs:182:21 | LL | type Y = impl Trait<_>; | ^ not allowed in type signatures -error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/typeck_type_placeholder_item.rs:44:27 - | -LL | fn test10(&self, _x : _) { } - | ^ not allowed in type signatures - | -help: use type parameters instead - | -LL | fn test10<T>(&self, _x : T) { } - | +++ ~ - -error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions - --> $DIR/typeck_type_placeholder_item.rs:110:34 - | -LL | fn fn_test10(&self, _x : _) { } - | ^ not allowed in type signatures - | -help: use type parameters instead +error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants + --> $DIR/typeck_type_placeholder_item.rs:206:14 | -LL | fn fn_test10<T>(&self, _x : T) { } - | +++ ~ +LL | const C: _; + | ^ not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants --> $DIR/typeck_type_placeholder_item.rs:194:14 @@ -555,6 +544,21 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` +error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants + --> $DIR/typeck_type_placeholder_item.rs:209:14 + | +LL | const D: _ = 42; + | ^ not allowed in type signatures + +error[E0046]: not all trait items implemented, missing: `F` + --> $DIR/typeck_type_placeholder_item.rs:200:1 + | +LL | type F: std::ops::Fn(_); + | ----------------------- `F` from trait +... +LL | impl Qux for Struct { + | ^^^^^^^^^^^^^^^^^^^ missing `F` in implementation + error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:217:31 | @@ -573,27 +577,6 @@ LL | const _: Option<_> = map(value); | not allowed in type signatures | help: replace with the correct type: `Option<u8>` -error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants - --> $DIR/typeck_type_placeholder_item.rs:206:14 - | -LL | const C: _; - | ^ not allowed in type signatures - -error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants - --> $DIR/typeck_type_placeholder_item.rs:209:14 - | -LL | const D: _ = 42; - | ^ not allowed in type signatures - -error[E0046]: not all trait items implemented, missing: `F` - --> $DIR/typeck_type_placeholder_item.rs:200:1 - | -LL | type F: std::ops::Fn(_); - | ----------------------- `F` from trait -... -LL | impl Qux for Struct { - | ^^^^^^^^^^^^^^^^^^^ missing `F` in implementation - error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:225:31 | @@ -624,6 +607,17 @@ LL | fn test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` +error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:44:27 + | +LL | fn test10(&self, _x : _) { } + | ^ not allowed in type signatures + | +help: use type parameters instead + | +LL | fn test10<T>(&self, _x : T) { } + | +++ ~ + error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types --> $DIR/typeck_type_placeholder_item.rs:107:31 | @@ -633,6 +627,17 @@ LL | fn fn_test9(&self) -> _ { () } | not allowed in type signatures | help: replace with the correct return type: `()` +error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/typeck_type_placeholder_item.rs:110:34 + | +LL | fn fn_test10(&self, _x : _) { } + | ^ not allowed in type signatures + | +help: use type parameters instead + | +LL | fn fn_test10<T>(&self, _x : T) { } + | +++ ~ + error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated types --> $DIR/typeck_type_placeholder_item.rs:202:14 | diff --git a/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr b/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr index a0430240dc4..f8be11a24e3 100644 --- a/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr +++ b/tests/ui/ufcs/ufcs-qpath-self-mismatch.stderr @@ -6,8 +6,8 @@ LL | <i32 as Add<u32>>::add(1, 2); | = help: the trait `Add<u32>` is not implemented for `i32` = help: the following other types implement trait `Add<Rhs>`: - `&'a i32` implements `Add<i32>` - `&i32` implements `Add<&i32>` + `&i32` implements `Add<i32>` + `&i32` implements `Add` `i32` implements `Add<&i32>` `i32` implements `Add` @@ -63,8 +63,8 @@ LL | <i32 as Add<u32>>::add(1, 2); | = help: the trait `Add<u32>` is not implemented for `i32` = help: the following other types implement trait `Add<Rhs>`: - `&'a i32` implements `Add<i32>` - `&i32` implements `Add<&i32>` + `&i32` implements `Add<i32>` + `&i32` implements `Add` `i32` implements `Add<&i32>` `i32` implements `Add` diff --git a/tests/ui/union/union-drop-assign.rs b/tests/ui/union/union-drop-assign.rs index e9165fddc51..451fb14eddf 100644 --- a/tests/ui/union/union-drop-assign.rs +++ b/tests/ui/union/union-drop-assign.rs @@ -3,6 +3,9 @@ // Drop works for union itself. +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] + use std::mem::ManuallyDrop; struct S; diff --git a/tests/ui/union/union-drop.rs b/tests/ui/union/union-drop.rs index e467eda2935..6f6d5c14165 100644 --- a/tests/ui/union/union-drop.rs +++ b/tests/ui/union/union-drop.rs @@ -2,6 +2,8 @@ #![allow(dead_code)] #![allow(unused_variables)] +// FIXME(static_mut_refs): this could use an atomic +#![allow(static_mut_refs)] // Drop works for union itself. diff --git a/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.rs b/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.rs deleted file mode 100644 index 00f9bfd5cdf..00000000000 --- a/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![crate_type = "lib"] -#![feature(unnamed_fields)] -#![allow(unused, incomplete_features)] - -enum K { - M { - _ : struct { field: u8 }, - //~^ error: unnamed fields are not allowed outside of structs or unions - //~| error: anonymous structs are not allowed outside of unnamed struct or union fields - } -} diff --git a/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.stderr b/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.stderr deleted file mode 100644 index 43843141e2e..00000000000 --- a/tests/ui/union/unnamed-fields/anon-struct-in-enum-issue-121446.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error: unnamed fields are not allowed outside of structs or unions - --> $DIR/anon-struct-in-enum-issue-121446.rs:7:9 - | -LL | _ : struct { field: u8 }, - | -^^^^^^^^^^^^^^^^^^^^^^^ - | | - | unnamed field declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/anon-struct-in-enum-issue-121446.rs:7:13 - | -LL | _ : struct { field: u8 }, - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: aborting due to 2 previous errors - diff --git a/tests/ui/union/unnamed-fields/auxiliary/dep.rs b/tests/ui/union/unnamed-fields/auxiliary/dep.rs deleted file mode 100644 index a11f3e18f52..00000000000 --- a/tests/ui/union/unnamed-fields/auxiliary/dep.rs +++ /dev/null @@ -1,18 +0,0 @@ -#[repr(C)] -pub struct GoodStruct(()); - -pub struct BadStruct(()); - -pub enum BadEnum { - A, - B, -} - -#[repr(C)] -pub enum BadEnum2 { - A, - B, -} - -pub type GoodAlias = GoodStruct; -pub type BadAlias = i32; diff --git a/tests/ui/union/unnamed-fields/field_uniqueness_check.rs b/tests/ui/union/unnamed-fields/field_uniqueness_check.rs deleted file mode 100644 index ddb951aa06c..00000000000 --- a/tests/ui/union/unnamed-fields/field_uniqueness_check.rs +++ /dev/null @@ -1,337 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -#[derive(Clone, Copy)] -#[repr(C)] -struct Foo { - a: u8, -} - -#[derive(Clone, Copy)] -#[repr(C)] -struct Bar { - _: union { - a: u8, - }, -} - - -// duplicated with a normal field -#[derive(Clone, Copy)] -#[repr(C)] -union A { - // referent field - a: u8, - - // normal field - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a nested field -#[derive(Clone, Copy)] -#[repr(C)] -struct B { - _: union { - // referent field - a: u8, - - // normal field (within the same anonymous adt) - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field (within the same anonymous adt) - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field (within the same anonymous adt) - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt (within the same anonymous adt) - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt (within the same anonymous adt) - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, - }, - - // normal field - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a more nested field -#[derive(Clone, Copy)] -#[repr(C)] -union C { - _: struct { - _: union { - // referent field - a: u8, - - // normal field (within the same anonymous adt) - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field (within the same anonymous adt) - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field (within the same anonymous adt) - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt (within the same anonymous adt) - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt (within the same anonymous adt) - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, - }, - - // normal field (within the direct outer anonymous adt) - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field (within the direct outer anonymous adt) - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field (within the direct outer anonymous adt) - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt (within the direct outer anonymous adt) - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt (within the direct outer anonymous adt) - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, - }, - // normal field - a: u8, //~ ERROR field `a` is already declared [E0124] - // nested field - _: union { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - // more nested field - _: struct { - _: union { - a: u8, //~ ERROR field `a` is already declared [E0124] - }, - }, - // nested field in a named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: union { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a nested field in a named adt -#[derive(Clone, Copy)] -#[repr(C)] -struct D { - // referent field `a` - _: Foo, - - // normal field - a: u8, //~ ERROR field `a` is already declared - // nested field - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field - _: struct { - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in another named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: union { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a nested field in a nested field of a named adt -#[derive(Clone, Copy)] -#[repr(C)] -union D2 { - // referent field `a` - _: Bar, - - // normal field - a: u8, //~ ERROR field `a` is already declared - // nested field - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field - _: struct { - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in another named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: union { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a nested field in a named adt in an anonymous adt -#[derive(Clone, Copy)] -#[repr(C)] -struct E { - _: struct { - // referent field `a` - _: Foo, - - // normal field (within the same anonymous adt) - a: u8, //~ ERROR field `a` is already declared - // nested field (within the same anonymous adt) - _: struct { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field (within the same anonymous adt) - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in a named adt (within the same anonymous adt) - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt (within the same anonymous adt) - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, - }, - - // normal field - a: u8, //~ ERROR field `a` is already declared - // nested field - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field - _: struct { - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in another named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: union { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -// duplicated with a nested field in a named adt in an anonymous adt -#[repr(C)] -#[derive(Clone, Copy)] -union E2 { - _: struct { - // referent field `a` - _: Bar, - - // normal field (within the same anonymous adt) - a: u8, //~ ERROR field `a` is already declared - // nested field (within the same anonymous adt) - _: struct { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field (within the same anonymous adt) - _: union { - _: struct { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in a named adt (within the same anonymous adt) - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt (within the same anonymous adt) - _: struct { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, - }, - - // normal field - a: u8, //~ ERROR field `a` is already declared - // nested field - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - // more nested field - _: struct { - _: union { - a: u8, //~ ERROR field `a` is already declared - }, - }, - // nested field in another named adt - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - // nested field in a named adt in an anoymous adt - _: union { - _: Foo, //~ ERROR field `a` is already declared - _: Bar, //~ ERROR field `a` is already declared - }, -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/field_uniqueness_check.stderr b/tests/ui/union/unnamed-fields/field_uniqueness_check.stderr deleted file mode 100644 index 11978386843..00000000000 --- a/tests/ui/union/unnamed-fields/field_uniqueness_check.stderr +++ /dev/null @@ -1,1734 +0,0 @@ -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:27:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:30:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:31:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:36:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:40:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:40:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:41:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:41:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:44:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:44:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:45:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:45:9 - | -LL | _: Bar, - | ^^^^^^ - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:58:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:61:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:66:17 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:70:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:70:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:71:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:71:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:74:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:74:13 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:75:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:75:13 - | -LL | _: Bar, - | ^^^^^^ - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:80:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:83:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:88:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:92:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:92:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:93:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:93:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:96:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:96:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:97:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:97:9 - | -LL | _: Bar, - | ^^^^^^ - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:111:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:114:17 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:119:21 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:123:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:123:13 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:124:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:124:13 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:127:17 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:127:17 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:128:17 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:128:17 - | -LL | _: Bar, - | ^^^^^^ - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:133:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:136:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:141:17 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:145:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:145:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:146:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:146:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:149:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:149:13 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:150:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:150:13 - | -LL | _: Bar, - | ^^^^^^ - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:154:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:157:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error[E0124]: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:162:13 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | a: u8, - | ^^^^^ field already declared - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:166:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:166:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:167:5 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:167:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:170:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:170:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:171:9 - | -LL | a: u8, - | ----- `a` first declared here -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:171:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:183:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:186:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:191:13 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:195:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:195:5 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:196:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:196:5 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:199:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:199:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:200:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:200:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:180:5 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:212:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:215:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:220:13 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:224:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:224:5 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:225:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:225:5 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:228:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:228:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:229:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:229:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:209:5 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:242:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:245:13 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:250:17 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:254:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:254:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:255:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:255:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:258:13 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:258:13 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:259:13 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:259:13 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:264:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:267:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:272:13 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:276:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:276:5 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:277:5 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:277:5 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:280:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:280:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:281:9 - | -LL | _: Foo, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:281:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:239:9 - | -LL | _: Foo, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:294:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:297:13 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:302:17 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:306:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:306:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:307:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:307:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:310:13 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:310:13 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:311:13 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:311:13 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:316:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:319:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:324:13 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | a: u8, - | ^^^^^ field already declared - | -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:328:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:328:5 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:329:5 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:329:5 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:332:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Foo, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:7:5 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:332:9 - | -LL | _: Foo, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: field `a` is already declared - --> $DIR/field_uniqueness_check.rs:333:9 - | -LL | _: Bar, - | ------ `a` first declared here in this unnamed field -... -LL | _: Bar, - | ^^^^^^ field `a` declared in this unnamed field - | -note: field `a` declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:333:9 - | -LL | _: Bar, - | ^^^^^^ -note: field `a` first declared here - --> $DIR/field_uniqueness_check.rs:14:9 - | -LL | a: u8, - | ^^^^^ -help: fields from the type of this unnamed field are considered fields of the outer type - --> $DIR/field_uniqueness_check.rs:291:9 - | -LL | _: Bar, - | ^^^^^^ - -error: aborting due to 85 previous errors - -For more information about this error, try `rustc --explain E0124`. diff --git a/tests/ui/union/unnamed-fields/repr_check.rs b/tests/ui/union/unnamed-fields/repr_check.rs deleted file mode 100644 index b50b54b20af..00000000000 --- a/tests/ui/union/unnamed-fields/repr_check.rs +++ /dev/null @@ -1,69 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -struct A { //~ ERROR struct with unnamed fields must have `#[repr(C)]` representation - //~^ NOTE struct `A` defined here - _: struct { //~ NOTE unnamed field defined here - a: i32, - }, - _: struct { //~ NOTE unnamed field defined here - _: struct { - b: i32, - }, - }, -} - -union B { //~ ERROR union with unnamed fields must have `#[repr(C)]` representation - //~^ NOTE union `B` defined here - _: union { //~ NOTE unnamed field defined here - a: i32, - }, - _: union { //~ NOTE unnamed field defined here - _: union { - b: i32, - }, - }, -} - -#[derive(Clone, Copy)] -#[repr(C)] -struct Foo {} - -#[derive(Clone, Copy)] -struct Bar {} -//~^ `Bar` defined here -//~| `Bar` defined here -//~| `Bar` defined here -//~| `Bar` defined here - -struct C { //~ ERROR struct with unnamed fields must have `#[repr(C)]` representation - //~^ NOTE struct `C` defined here - _: Foo, //~ NOTE unnamed field defined here -} - -union D { //~ ERROR union with unnamed fields must have `#[repr(C)]` representation - //~^ NOTE union `D` defined here - _: Foo, //~ NOTE unnamed field defined here -} - -#[repr(C)] -struct E { - _: Bar, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation - //~^ NOTE unnamed field defined here - _: struct { - _: Bar, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation - //~^ NOTE unnamed field defined here - }, -} - -#[repr(C)] -union F { - _: Bar, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation - //~^ NOTE unnamed field defined here - _: union { - _: Bar, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation - //~^ NOTE unnamed field defined here - }, -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/repr_check.stderr b/tests/ui/union/unnamed-fields/repr_check.stderr deleted file mode 100644 index 324968b1264..00000000000 --- a/tests/ui/union/unnamed-fields/repr_check.stderr +++ /dev/null @@ -1,152 +0,0 @@ -error: struct with unnamed fields must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:4:1 - | -LL | struct A { - | ^^^^^^^^ struct `A` defined here - | -note: unnamed field defined here - --> $DIR/repr_check.rs:6:5 - | -LL | / _: struct { -LL | | a: i32, -LL | | }, - | |_____^ -note: unnamed field defined here - --> $DIR/repr_check.rs:9:5 - | -LL | / _: struct { -LL | | _: struct { -LL | | b: i32, -LL | | }, -LL | | }, - | |_____^ -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct A { - | - -error: union with unnamed fields must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:16:1 - | -LL | union B { - | ^^^^^^^ union `B` defined here - | -note: unnamed field defined here - --> $DIR/repr_check.rs:18:5 - | -LL | / _: union { -LL | | a: i32, -LL | | }, - | |_____^ -note: unnamed field defined here - --> $DIR/repr_check.rs:21:5 - | -LL | / _: union { -LL | | _: union { -LL | | b: i32, -LL | | }, -LL | | }, - | |_____^ -help: add `#[repr(C)]` to this union - | -LL + #[repr(C)] -LL | union B { - | - -error: struct with unnamed fields must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:39:1 - | -LL | struct C { - | ^^^^^^^^ struct `C` defined here - | -note: unnamed field defined here - --> $DIR/repr_check.rs:41:5 - | -LL | _: Foo, - | ^^^^^^ -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct C { - | - -error: union with unnamed fields must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:44:1 - | -LL | union D { - | ^^^^^^^ union `D` defined here - | -note: unnamed field defined here - --> $DIR/repr_check.rs:46:5 - | -LL | _: Foo, - | ^^^^^^ -help: add `#[repr(C)]` to this union - | -LL + #[repr(C)] -LL | union D { - | - -error: named type of unnamed field must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:51:5 - | -LL | struct Bar {} - | ---------- `Bar` defined here -... -LL | _: Bar, - | ^^^^^^ unnamed field defined here - | -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct Bar {} - | - -error: named type of unnamed field must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:54:9 - | -LL | struct Bar {} - | ---------- `Bar` defined here -... -LL | _: Bar, - | ^^^^^^ unnamed field defined here - | -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct Bar {} - | - -error: named type of unnamed field must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:61:5 - | -LL | struct Bar {} - | ---------- `Bar` defined here -... -LL | _: Bar, - | ^^^^^^ unnamed field defined here - | -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct Bar {} - | - -error: named type of unnamed field must have `#[repr(C)]` representation - --> $DIR/repr_check.rs:64:9 - | -LL | struct Bar {} - | ---------- `Bar` defined here -... -LL | _: Bar, - | ^^^^^^ unnamed field defined here - | -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct Bar {} - | - -error: aborting due to 8 previous errors - diff --git a/tests/ui/union/unnamed-fields/restrict_anonymous_structs.rs b/tests/ui/union/unnamed-fields/restrict_anonymous_structs.rs deleted file mode 100644 index 03545ed7b18..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_anonymous_structs.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -struct F { - field1: struct { field2: u8 }, //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - _: struct { field3: u8 }, -} - -struct G { - _: (u8, u8), //~ ERROR unnamed fields can only have struct or union types -} - -union H { - field1: struct { field2: u8 }, //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - _: struct { field3: u8 }, -} - -union I { - _: (u8, u8), //~ ERROR unnamed fields can only have struct or union types -} - -enum K { - M { - _ : struct { field: u8 }, //~ ERROR anonymous structs are not allowed outside of unnamed struct or union fields - //~^ ERROR unnamed fields are not allowed outside of structs or unions - }, - N { - _ : u8, //~ ERROR unnamed fields are not allowed outside of structs or unions - } -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/restrict_anonymous_structs.stderr b/tests/ui/union/unnamed-fields/restrict_anonymous_structs.stderr deleted file mode 100644 index 3b3890af771..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_anonymous_structs.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_structs.rs:5:13 - | -LL | field1: struct { field2: u8 }, - | ^^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_anonymous_structs.rs:10:5 - | -LL | _: (u8, u8), - | ^ -------- not a struct or union - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_structs.rs:14:13 - | -LL | field1: struct { field2: u8 }, - | ^^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_anonymous_structs.rs:19:5 - | -LL | _: (u8, u8), - | ^ -------- not a struct or union - -error: unnamed fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous_structs.rs:24:9 - | -LL | _ : struct { field: u8 }, - | -^^^^^^^^^^^^^^^^^^^^^^^ - | | - | unnamed field declared here - -error: anonymous structs are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_structs.rs:24:13 - | -LL | _ : struct { field: u8 }, - | ^^^^^^^^^^^^^^^^^^^^ anonymous struct declared here - -error: unnamed fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous_structs.rs:28:9 - | -LL | _ : u8, - | -^^^^^ - | | - | unnamed field declared here - -error: aborting due to 7 previous errors - diff --git a/tests/ui/union/unnamed-fields/restrict_anonymous_unions.rs b/tests/ui/union/unnamed-fields/restrict_anonymous_unions.rs deleted file mode 100644 index 9ffe71b28c2..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_anonymous_unions.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -struct F { - field1: union { field2: u8 }, //~ ERROR anonymous unions are not allowed outside of unnamed struct or union fields - _: union { field3: u8 }, -} - -struct G { - _: (u8, u8), //~ ERROR unnamed fields can only have struct or union types -} - -union H { - field1: union { field2: u8 }, //~ ERROR anonymous unions are not allowed outside of unnamed struct or union fields - _: union { field3: u8 }, -} - -union I { - _: (u8, u8), //~ ERROR unnamed fields can only have struct or union types -} - -enum K { - M { - _ : union { field: u8 }, //~ ERROR anonymous unions are not allowed outside of unnamed struct or union fields - //~^ ERROR unnamed fields are not allowed outside of structs or unions - }, - N { - _ : u8, //~ ERROR unnamed fields are not allowed outside of structs or unions - } -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/restrict_anonymous_unions.stderr b/tests/ui/union/unnamed-fields/restrict_anonymous_unions.stderr deleted file mode 100644 index f8679aad2d7..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_anonymous_unions.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error: anonymous unions are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_unions.rs:5:13 - | -LL | field1: union { field2: u8 }, - | ^^^^^^^^^^^^^^^^^^^^ anonymous union declared here - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_anonymous_unions.rs:10:5 - | -LL | _: (u8, u8), - | ^ -------- not a struct or union - -error: anonymous unions are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_unions.rs:14:13 - | -LL | field1: union { field2: u8 }, - | ^^^^^^^^^^^^^^^^^^^^ anonymous union declared here - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_anonymous_unions.rs:19:5 - | -LL | _: (u8, u8), - | ^ -------- not a struct or union - -error: unnamed fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous_unions.rs:24:9 - | -LL | _ : union { field: u8 }, - | -^^^^^^^^^^^^^^^^^^^^^^ - | | - | unnamed field declared here - -error: anonymous unions are not allowed outside of unnamed struct or union fields - --> $DIR/restrict_anonymous_unions.rs:24:13 - | -LL | _ : union { field: u8 }, - | ^^^^^^^^^^^^^^^^^^^ anonymous union declared here - -error: unnamed fields are not allowed outside of structs or unions - --> $DIR/restrict_anonymous_unions.rs:28:9 - | -LL | _ : u8, - | -^^^^^ - | | - | unnamed field declared here - -error: aborting due to 7 previous errors - diff --git a/tests/ui/union/unnamed-fields/restrict_type_hir.rs b/tests/ui/union/unnamed-fields/restrict_type_hir.rs deleted file mode 100644 index 80e4608be82..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_type_hir.rs +++ /dev/null @@ -1,44 +0,0 @@ -//@ aux-build:dep.rs - -// test for #121151 - -#![allow(incomplete_features)] -#![feature(unnamed_fields)] - -extern crate dep; - -#[repr(C)] -struct A { - a: u8, -} - -enum BadEnum { - A, - B, -} - -#[repr(C)] -enum BadEnum2 { - A, - B, -} - -type MyStruct = A; -type MyI32 = i32; - -#[repr(C)] -struct L { - _: i32, //~ ERROR unnamed fields can only have struct or union types - _: MyI32, //~ ERROR unnamed fields can only have struct or union types - _: BadEnum, //~ ERROR unnamed fields can only have struct or union types - _: BadEnum2, //~ ERROR unnamed fields can only have struct or union types - _: MyStruct, - _: dep::BadStruct, //~ ERROR named type of unnamed field must have `#[repr(C)]` representation - _: dep::BadEnum, //~ ERROR unnamed fields can only have struct or union types - _: dep::BadEnum2, //~ ERROR unnamed fields can only have struct or union types - _: dep::BadAlias, //~ ERROR unnamed fields can only have struct or union types - _: dep::GoodAlias, - _: dep::GoodStruct, -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/restrict_type_hir.stderr b/tests/ui/union/unnamed-fields/restrict_type_hir.stderr deleted file mode 100644 index 3e80d7fbf5c..00000000000 --- a/tests/ui/union/unnamed-fields/restrict_type_hir.stderr +++ /dev/null @@ -1,62 +0,0 @@ -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:31:5 - | -LL | _: i32, - | ^^^^^^ - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:32:5 - | -LL | _: MyI32, - | ^^^^^^^^ - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:33:5 - | -LL | _: BadEnum, - | ^^^^^^^^^^ - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:34:5 - | -LL | _: BadEnum2, - | ^^^^^^^^^^^ - -error: named type of unnamed field must have `#[repr(C)]` representation - --> $DIR/restrict_type_hir.rs:36:5 - | -LL | _: dep::BadStruct, - | ^^^^^^^^^^^^^^^^^ unnamed field defined here - | - ::: $DIR/auxiliary/dep.rs:4:1 - | -LL | pub struct BadStruct(()); - | -------------------- `BadStruct` defined here - | -help: add `#[repr(C)]` to this struct - --> $DIR/auxiliary/dep.rs:4:1 - | -LL + #[repr(C)] -LL | pub struct BadStruct(()); - | - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:37:5 - | -LL | _: dep::BadEnum, - | ^^^^^^^^^^^^^^^ - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:38:5 - | -LL | _: dep::BadEnum2, - | ^^^^^^^^^^^^^^^^ - -error: unnamed fields can only have struct or union types - --> $DIR/restrict_type_hir.rs:39:5 - | -LL | _: dep::BadAlias, - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 8 previous errors - diff --git a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs deleted file mode 100644 index 5d15ec4cffd..00000000000 --- a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.rs +++ /dev/null @@ -1,25 +0,0 @@ -type NodeId = u32; -struct Type<'a>(std::marker::PhantomData::<&'a ()>); - -type Ast<'ast> = &'ast AstStructure<'ast>; - -struct AstStructure<'ast> { -//~^ ERROR struct with unnamed fields must have `#[repr(C)]` representation - id: NodeId, - _: AstKind<'ast> -//~^ ERROR unnamed fields are not yet fully implemented [E0658] -//~^^ ERROR unnamed fields can only have struct or union types -} - -enum AstKind<'ast> { - ExprInt, - ExprLambda(Ast<'ast>), -} - -fn compute_types<'tcx,'ast>(ast: Ast<'ast>) -> Type<'tcx> -{ - match ast.kind {} -//~^ ERROR no field `kind` on type `&'ast AstStructure<'ast>` [E0609] -} - -fn main() {} diff --git a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr b/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr deleted file mode 100644 index 4ea910202de..00000000000 --- a/tests/ui/union/unnamed-fields/unnamed-enum-field-issue-121757.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error[E0658]: unnamed fields are not yet fully implemented - --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 - | -LL | _: AstKind<'ast> - | ^ - | - = note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information - = help: add `#![feature(unnamed_fields)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: struct with unnamed fields must have `#[repr(C)]` representation - --> $DIR/unnamed-enum-field-issue-121757.rs:6:1 - | -LL | struct AstStructure<'ast> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ struct `AstStructure` defined here - | -note: unnamed field defined here - --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 - | -LL | _: AstKind<'ast> - | ^^^^^^^^^^^^^^^^ -help: add `#[repr(C)]` to this struct - | -LL + #[repr(C)] -LL | struct AstStructure<'ast> { - | - -error: unnamed fields can only have struct or union types - --> $DIR/unnamed-enum-field-issue-121757.rs:9:5 - | -LL | _: AstKind<'ast> - | ^^^^^^^^^^^^^^^^ - -error[E0609]: no field `kind` on type `&'ast AstStructure<'ast>` - --> $DIR/unnamed-enum-field-issue-121757.rs:21:15 - | -LL | match ast.kind {} - | ^^^^ unknown field - | - = note: available fields are: `id`, `_` - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0609, E0658. -For more information about an error, try `rustc --explain E0609`. diff --git a/tests/ui/unpretty/expanded-exhaustive.rs b/tests/ui/unpretty/expanded-exhaustive.rs index 279d723a26c..799e8071d02 100644 --- a/tests/ui/unpretty/expanded-exhaustive.rs +++ b/tests/ui/unpretty/expanded-exhaustive.rs @@ -23,7 +23,6 @@ #![feature(trace_macros)] #![feature(trait_alias)] #![feature(try_blocks)] -#![feature(unnamed_fields)] #![feature(yeet_expr)] #![allow(incomplete_features)] @@ -786,20 +785,6 @@ mod types { let _: (T, T); } - /// TyKind::AnonStruct - fn ty_anon_struct() { - struct Struct { - _: struct { t: T }, - } - } - - /// TyKind::AnonUnion - fn ty_anon_union() { - struct Struct { - _: union { t: T }, - } - } - /// TyKind::Path fn ty_path() { let _: T; diff --git a/tests/ui/unpretty/expanded-exhaustive.stdout b/tests/ui/unpretty/expanded-exhaustive.stdout index 149659693ae..d8384951e12 100644 --- a/tests/ui/unpretty/expanded-exhaustive.stdout +++ b/tests/ui/unpretty/expanded-exhaustive.stdout @@ -24,7 +24,6 @@ #![feature(trace_macros)] #![feature(trait_alias)] #![feature(try_blocks)] -#![feature(unnamed_fields)] #![feature(yeet_expr)] #![allow(incomplete_features)] #[prelude_import] @@ -364,8 +363,6 @@ mod expressions { - - { builtin # offset_of(T, field) }; } /// ExprKind::MacCall @@ -636,22 +633,6 @@ mod types { fn ty_never() { let _: !; } /// TyKind::Tup fn ty_tup() { let _: (); let _: (T,); let _: (T, T); } - /// TyKind::AnonStruct - fn ty_anon_struct() { - struct Struct { - _: struct { - t: T, - }, - } - } - /// TyKind::AnonUnion - fn ty_anon_union() { - struct Struct { - _: union { - t: T, - }, - } - } /// TyKind::Path fn ty_path() { let _: T; diff --git a/tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility-rpass.rs index 7ccea43d182..7ccea43d182 100644 --- a/tests/ui/unsized-locals/by-value-trait-object-safety-rpass.rs +++ b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility-rpass.rs diff --git a/tests/ui/unsized-locals/by-value-trait-object-safety-withdefault.rs b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility-with-default.rs index 1f9b5f11fb5..1f9b5f11fb5 100644 --- a/tests/ui/unsized-locals/by-value-trait-object-safety-withdefault.rs +++ b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility-with-default.rs diff --git a/tests/ui/unsized-locals/by-value-trait-object-safety.rs b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility.rs index d0ba6944a1e..d0ba6944a1e 100644 --- a/tests/ui/unsized-locals/by-value-trait-object-safety.rs +++ b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility.rs diff --git a/tests/ui/unsized-locals/by-value-trait-object-safety.stderr b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility.stderr index 6a93464febb..223624cfca4 100644 --- a/tests/ui/unsized-locals/by-value-trait-object-safety.stderr +++ b/tests/ui/unsized-locals/by-value-trait-dyn-compatibility.stderr @@ -1,5 +1,5 @@ warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/by-value-trait-object-safety.rs:1:12 + --> $DIR/by-value-trait-dyn-compatibility.rs:1:12 | LL | #![feature(unsized_locals)] | ^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | #![feature(unsized_locals)] = note: `#[warn(incomplete_features)]` on by default error: the `foo` method cannot be invoked on a trait object - --> $DIR/by-value-trait-object-safety.rs:20:7 + --> $DIR/by-value-trait-dyn-compatibility.rs:20:7 | LL | Self: Sized; | ----- this has a `Sized` requirement diff --git a/tests/ui/unsized/unsized-fn-arg.stderr b/tests/ui/unsized/unsized-fn-arg.stderr index c8a6622b809..3c582e8d93a 100644 --- a/tests/ui/unsized/unsized-fn-arg.stderr +++ b/tests/ui/unsized/unsized-fn-arg.stderr @@ -1,8 +1,8 @@ error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/unsized-fn-arg.rs:5:17 + --> $DIR/unsized-fn-arg.rs:5:20 | LL | fn f<T: ?Sized>(t: T) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | diff --git a/tests/ui/unsized/unsized6.stderr b/tests/ui/unsized/unsized6.stderr index d406120efc5..de921709865 100644 --- a/tests/ui/unsized/unsized6.stderr +++ b/tests/ui/unsized/unsized6.stderr @@ -206,10 +206,10 @@ LL + fn f4<X: T>(x1: Box<X>, x2: Box<X>, x3: Box<X>) { | error[E0277]: the size for values of type `X` cannot be known at compilation time - --> $DIR/unsized6.rs:38:18 + --> $DIR/unsized6.rs:38:21 | LL | fn g1<X: ?Sized>(x: X) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | @@ -225,10 +225,10 @@ LL | fn g1<X: ?Sized>(x: &X) {} | + error[E0277]: the size for values of type `X` cannot be known at compilation time - --> $DIR/unsized6.rs:40:22 + --> $DIR/unsized6.rs:40:25 | LL | fn g2<X: ?Sized + T>(x: X) {} - | - ^ doesn't have a size known at compile-time + | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | diff --git a/tests/ui/utf8-bom.rs b/tests/ui/utf8-bom.rs index e2e4ccd63c1..5b9e27fb7b9 100644 --- a/tests/ui/utf8-bom.rs +++ b/tests/ui/utf8-bom.rs @@ -1,6 +1,4 @@ +// This file has utf-8 BOM, it should be compiled normally without error. //@ run-pass -// - -// This file has utf-8 BOM, it should be compiled normally without error. pub fn main() {} diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs index 3f43fbfc0cf..53363319ba0 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs @@ -4,7 +4,6 @@ trait Trait<const N: Trait = bar> { //~| ERROR the trait `Trait` cannot be made into an object //~| ERROR the trait `Trait` cannot be made into an object //~| ERROR the trait `Trait` cannot be made into an object - //~| ERROR `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] @@ -15,7 +14,6 @@ trait Trait<const N: Trait = bar> { //~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions //~| ERROR associated item referring to unboxed trait object for its own trait //~| ERROR the trait `Trait` cannot be made into an object - //~| ERROR `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr index f2456f99e62..fefb788fac7 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr @@ -1,5 +1,5 @@ error[E0403]: the name `N` is already used for a generic parameter in this item's generic parameters - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:18 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:18 | LL | trait Trait<const N: Trait = bar> { | - first use of `N` @@ -14,13 +14,13 @@ LL | trait Trait<const N: Trait = bar> { | ^^^ not found in this scope error[E0423]: expected value, found builtin type `u32` - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:29 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:29 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^ not a value error[E0425]: cannot find value `bar` in this scope - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:25:9 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:23:9 | LL | bar | ^^^ not found in this scope @@ -34,7 +34,7 @@ LL | trait Trait<const N: Trait = bar> { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait Trait<const N: dyn Trait = bar> { | +++ @@ -54,33 +54,33 @@ LL | trait Trait<const N: Trait = bar> { = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:12 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:12 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^^^^^^^^^^^^^^^^^^ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:21 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^^^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn fnc<const N: dyn Trait = u32>(&self) -> Trait { | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:44 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:44 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^^^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn fnc<const N: Trait = u32>(&self) -> dyn Trait { | +++ @@ -94,7 +94,7 @@ LL | trait Trait<const N: Trait = bar> { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait Trait<const N: dyn Trait = bar> { | +++ @@ -105,8 +105,8 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | trait Trait<const N: Trait = bar> { | ^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 | LL | trait Trait<const N: Trait = bar> { | ----- this trait cannot be made into an object... @@ -121,8 +121,8 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | trait Trait<const N: Trait = bar> { | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 | LL | trait Trait<const N: Trait = bar> { | ----- this trait cannot be made into an object... @@ -131,16 +131,8 @@ LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^ ...because method `fnc` has generic type parameters = help: consider moving `fnc` to another trait -error: `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:1:22 - | -LL | trait Trait<const N: Trait = bar> { - | ^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - error: associated item referring to unboxed trait object for its own trait - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:44 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:44 | LL | trait Trait<const N: Trait = bar> { | ----- in this trait @@ -154,7 +146,7 @@ LL | fn fnc<const N: Trait = u32>(&self) -> Self { | ~~~~ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:21 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^^^ @@ -162,19 +154,19 @@ LL | fn fnc<const N: Trait = u32>(&self) -> Trait { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | fn fnc<const N: dyn Trait = u32>(&self) -> Trait { | +++ error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:21 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 | LL | fn fnc<const N: Trait = u32>(&self) -> Trait { | ^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 | LL | trait Trait<const N: Trait = bar> { | ----- this trait cannot be made into an object... @@ -189,8 +181,8 @@ error[E0038]: the trait `Trait` cannot be made into an object LL | trait Trait<const N: Trait = bar> { | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:8 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 | LL | trait Trait<const N: Trait = bar> { | ----- this trait cannot be made into an object... @@ -200,15 +192,7 @@ LL | fn fnc<const N: Trait = u32>(&self) -> Trait { = help: consider moving `fnc` to another trait = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: `(dyn Trait<{const error}> + 'static)` is forbidden as the type of a const generic parameter - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:12:21 - | -LL | fn fnc<const N: Trait = u32>(&self) -> Trait { - | ^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - -error: aborting due to 13 previous errors; 5 warnings emitted +error: aborting due to 11 previous errors; 5 warnings emitted Some errors have detailed explanations: E0038, E0391, E0403, E0423, E0425. For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr index a0fd11de2dc..f8905437c6e 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr @@ -7,7 +7,7 @@ LL | trait Foo<const N: Bar<2>> { = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> = note: `#[warn(bare_trait_objects)]` on by default -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait Foo<const N: dyn Bar<2>> { | +++ @@ -20,7 +20,7 @@ LL | trait Bar<const M: Foo<2>> {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> -help: if this is an object-safe trait, use `dyn` +help: if this is a dyn-compatible trait, use `dyn` | LL | trait Bar<const M: dyn Foo<2>> {} | +++ @@ -50,7 +50,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | trait Foo<const N: Bar<2>> { | ^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/ice-hir-wf-check-anon-const-issue-122989.rs:8:8 | LL | trait Foo<const N: Bar<2>> { @@ -73,7 +73,7 @@ error: `(dyn Bar<2> + 'static)` is forbidden as the type of a const generic para LL | trait Foo<const N: Bar<2>> { | ^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error[E0038]: the trait `Foo` cannot be made into an object --> $DIR/ice-hir-wf-check-anon-const-issue-122989.rs:11:11 @@ -81,7 +81,7 @@ error[E0038]: the trait `Foo` cannot be made into an object LL | trait Bar<const M: Foo<2>> {} | ^^^^^^^^^^^^^^^ `Foo` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/ice-hir-wf-check-anon-const-issue-122989.rs:8:8 | LL | trait Foo<const N: Bar<2>> { @@ -104,7 +104,7 @@ error: `(dyn Foo<2> + 'static)` is forbidden as the type of a const generic para LL | trait Bar<const M: Foo<2>> {} | ^^^^^^ | - = note: the only supported types are integers, `bool` and `char` + = note: the only supported types are integers, `bool`, and `char` error: aborting due to 5 previous errors; 2 warnings emitted diff --git a/tests/ui/wf/issue-87495.stderr b/tests/ui/wf/issue-87495.stderr index 3ccfd7f8d79..5973fff3e00 100644 --- a/tests/ui/wf/issue-87495.stderr +++ b/tests/ui/wf/issue-87495.stderr @@ -4,7 +4,7 @@ error[E0038]: the trait `T` cannot be made into an object LL | const CONST: (bool, dyn T); | ^^^^^ `T` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> --> $DIR/issue-87495.rs:4:11 | LL | trait T { diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.rs b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj-box.rs index ffdb49a3be5..26292a1d218 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.rs +++ b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj-box.rs @@ -1,7 +1,7 @@ // Check that we do not allow casts or coercions -// to object unsafe trait objects inside a Box +// to dyn-incompatible trait objects inside a Box -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Trait: Sized {} diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj-box.stderr index 85f5073364f..38426545bc8 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj-box.stderr +++ b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj-box.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:16:33 + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:16:33 | LL | let t_box: Box<dyn Trait> = Box::new(S); | ^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -15,13 +15,13 @@ LL | trait Trait: Sized {} = note: required for the cast from `Box<S>` to `Box<dyn Trait>` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:17:15 + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:17:15 | LL | takes_box(Box::new(S)); | ^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -31,13 +31,13 @@ LL | trait Trait: Sized {} = note: required for the cast from `Box<S>` to `Box<(dyn Trait + 'static)>` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:15:5 + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:15:5 | LL | Box::new(S) as Box<dyn Trait>; | ^^^^^^^^^^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj-box.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj-box.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj.rs b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj.rs index 143b854ed6b..ec4bb2897f9 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj.rs +++ b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj.rs @@ -1,7 +1,7 @@ // Check that we do not allow casts or coercions -// to object unsafe trait objects by ref +// to dyn-incompatible trait objects by ref -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Trait: Sized {} diff --git a/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj.stderr index a2a19631649..94259aa5b0a 100644 --- a/tests/ui/wf/wf-convert-unsafe-trait-obj.stderr +++ b/tests/ui/wf/wf-convert-dyn-incompat-trait-obj.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj.rs:16:25 + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:16:25 | LL | let t: &dyn Trait = &S; | ^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -15,13 +15,13 @@ LL | trait Trait: Sized {} = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj.rs:17:17 + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:17:17 | LL | takes_trait(&S); | ^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -31,13 +31,13 @@ LL | trait Trait: Sized {} = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-convert-unsafe-trait-obj.rs:15:5 + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:15:5 | LL | &S as &dyn Trait; | ^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-convert-unsafe-trait-obj.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-convert-dyn-incompat-trait-obj.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` diff --git a/tests/ui/wf/wf-unsafe-trait-obj-match.rs b/tests/ui/wf/wf-dyn-incompat-trait-obj-match.rs index c8731a8ecaf..07e90538b85 100644 --- a/tests/ui/wf/wf-unsafe-trait-obj-match.rs +++ b/tests/ui/wf/wf-dyn-incompat-trait-obj-match.rs @@ -1,7 +1,7 @@ // Check that we do not allow coercions to object // unsafe trait objects in match arms -#![feature(object_safe_for_dispatch)] +#![feature(dyn_compatible_for_dispatch)] trait Trait: Sized {} diff --git a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr b/tests/ui/wf/wf-dyn-incompat-trait-obj-match.stderr index 8d5b377988c..d7366e12256 100644 --- a/tests/ui/wf/wf-unsafe-trait-obj-match.stderr +++ b/tests/ui/wf/wf-dyn-incompat-trait-obj-match.stderr @@ -1,5 +1,5 @@ error[E0308]: `match` arms have incompatible types - --> $DIR/wf-unsafe-trait-obj-match.rs:23:17 + --> $DIR/wf-dyn-incompat-trait-obj-match.rs:23:17 | LL | / match opt() { LL | | Some(()) => &S, @@ -13,13 +13,13 @@ LL | | } found reference `&R` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-unsafe-trait-obj-match.rs:26:21 + --> $DIR/wf-dyn-incompat-trait-obj-match.rs:26:21 | LL | Some(()) => &S, | ^^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-unsafe-trait-obj-match.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-dyn-incompat-trait-obj-match.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` @@ -31,7 +31,7 @@ LL | trait Trait: Sized {} = note: required for the cast from `&S` to `&dyn Trait` error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/wf-unsafe-trait-obj-match.rs:25:25 + --> $DIR/wf-dyn-incompat-trait-obj-match.rs:25:25 | LL | let t: &dyn Trait = match opt() { | _________________________^ @@ -40,8 +40,8 @@ LL | | None => &R, LL | | }; | |_____^ `Trait` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-unsafe-trait-obj-match.rs:6:14 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-dyn-incompat-trait-obj-match.rs:6:14 | LL | trait Trait: Sized {} | ----- ^^^^^ ...because it requires `Self: Sized` diff --git a/tests/ui/wf/wf-object-safe.rs b/tests/ui/wf/wf-dyn-incompatible.rs index 42e6917551f..16e7ca1cbc6 100644 --- a/tests/ui/wf/wf-object-safe.rs +++ b/tests/ui/wf/wf-dyn-incompatible.rs @@ -1,4 +1,4 @@ -// Check that object-safe traits are not WF when used as object types. +// Check that dyn-incompatible traits are not WF when used as trait object types. // Issue #21953. trait A { diff --git a/tests/ui/wf/wf-object-safe.stderr b/tests/ui/wf/wf-dyn-incompatible.stderr index cc5351346b3..cf016b63c74 100644 --- a/tests/ui/wf/wf-object-safe.stderr +++ b/tests/ui/wf/wf-dyn-incompatible.stderr @@ -1,11 +1,11 @@ error[E0038]: the trait `A` cannot be made into an object - --> $DIR/wf-object-safe.rs:9:13 + --> $DIR/wf-dyn-incompatible.rs:9:13 | LL | let _x: &dyn A; | ^^^^^^ `A` cannot be made into an object | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/wf-object-safe.rs:5:23 +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/wf-dyn-incompatible.rs:5:23 | LL | trait A { | - this trait cannot be made into an object... diff --git a/tests/ui/wf/wf-fn-where-clause.stderr b/tests/ui/wf/wf-fn-where-clause.stderr index 40f2f452639..fbfe42ac624 100644 --- a/tests/ui/wf/wf-fn-where-clause.stderr +++ b/tests/ui/wf/wf-fn-where-clause.stderr @@ -21,7 +21,7 @@ LL | fn bar() where Vec<dyn Copy>:, {} | ^^^^^^^^^^^^^ `Copy` cannot be made into an object | = note: the trait cannot be made into an object because it requires `Self: Sized` - = note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + = note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> error[E0277]: the size for values of type `(dyn Copy + 'static)` cannot be known at compilation time --> $DIR/wf-fn-where-clause.rs:12:16 |