diff options
Diffstat (limited to 'tests')
1027 files changed, 11540 insertions, 3643 deletions
diff --git a/tests/assembly-llvm/breakpoint.rs b/tests/assembly-llvm/breakpoint.rs index e0cc2d1eebb..d119b68e899 100644 --- a/tests/assembly-llvm/breakpoint.rs +++ b/tests/assembly-llvm/breakpoint.rs @@ -9,6 +9,7 @@ // CHECK-LABEL: use_bp // aarch64: brk #0xf000 // x86_64: int3 +#[inline(never)] pub fn use_bp() { core::arch::breakpoint(); } diff --git a/tests/assembly-llvm/c-variadic-arm.rs b/tests/assembly-llvm/c-variadic-arm.rs new file mode 100644 index 00000000000..2ef307405e1 --- /dev/null +++ b/tests/assembly-llvm/c-variadic-arm.rs @@ -0,0 +1,26 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 +//@ only-arm +//@ ignore-thumb +//@ ignore-android +#![no_std] +#![crate_type = "lib"] +#![feature(c_variadic)] + +// Check that the assembly that rustc generates matches what clang emits. + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK-LABEL: variadic + // CHECK: sub sp, sp + + // CHECK: vldr + // CHECK: vadd.f64 + // CHECK: vldr + // CHECK: vadd.f64 + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + a + b + c + + // CHECK: add sp, sp +} diff --git a/tests/assembly-llvm/loongarch-float-struct-abi.rs b/tests/assembly-llvm/loongarch-float-struct-abi.rs new file mode 100644 index 00000000000..4991004fc05 --- /dev/null +++ b/tests/assembly-llvm/loongarch-float-struct-abi.rs @@ -0,0 +1,134 @@ +//@ add-core-stubs +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 --target loongarch64-unknown-linux-gnu +//@ needs-llvm-components: loongarch + +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +extern crate minicore; +use minicore::*; + +#[repr(C, align(64))] +struct Aligned(f64); + +#[repr(C)] +struct Padded(u8, Aligned); + +#[repr(C, packed)] +struct Packed(u8, f32); + +impl Copy for Aligned {} +impl Copy for Padded {} +impl Copy for Packed {} + +extern "C" { + fn take_padded(x: Padded); + fn get_padded() -> Padded; + fn take_packed(x: Packed); + fn get_packed() -> Packed; +} + +// CHECK-LABEL: pass_padded +#[unsafe(no_mangle)] +extern "C" fn pass_padded(out: &mut Padded, x: Padded) { + // CHECK: st.b $a1, $a0, 0 + // CHECK-NEXT: fst.d $fa0, $a0, 64 + // CHECK-NEXT: ret + *out = x; +} + +// CHECK-LABEL: ret_padded +#[unsafe(no_mangle)] +extern "C" fn ret_padded(x: &Padded) -> Padded { + // CHECK: fld.d $fa0, $a0, 64 + // CHECK-NEXT: ld.b $a0, $a0, 0 + // CHECK-NEXT: ret + *x +} + +#[unsafe(no_mangle)] +extern "C" fn call_padded(x: &Padded) { + // CHECK: fld.d $fa0, $a0, 64 + // CHECK-NEXT: ld.b $a0, $a0, 0 + // CHECK-NEXT: pcaddu18i $t8, %call36(take_padded) + // CHECK-NEXT: jr $t8 + unsafe { + take_padded(*x); + } +} + +#[unsafe(no_mangle)] +extern "C" fn receive_padded(out: &mut Padded) { + // CHECK: addi.d $sp, $sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: st.d $ra, $sp, [[#%d,RA_SPILL:]] + // CHECK-NEXT: st.d [[TEMP:.*]], $sp, [[#%d,TEMP_SPILL:]] + // CHECK-NEXT: .cfi_offset 1, [[#%d,RA_SPILL - 16]] + // CHECK-NEXT: .cfi_offset [[#%d,TEMP_NUM:]], [[#%d,TEMP_SPILL - 16]] + // CHECK-NEXT: move [[TEMP]], $a0 + // CHECK-NEXT: pcaddu18i $ra, %call36(get_padded) + // CHECK-NEXT: jirl $ra, $ra, 0 + // CHECK-NEXT: st.b $a0, [[TEMP]], 0 + // CHECK-NEXT: fst.d $fa0, [[TEMP]], 64 + // CHECK-NEXT: ld.d [[TEMP]], $sp, [[#%d,TEMP_SPILL]] + // CHECK-NEXT: ld.d $ra, $sp, [[#%d,RA_SPILL]] + // CHECK: addi.d $sp, $sp, 16 + // CHECK: ret + unsafe { + *out = get_padded(); + } +} + +// CHECK-LABEL: pass_packed +#[unsafe(no_mangle)] +extern "C" fn pass_packed(out: &mut Packed, x: Packed) { + // CHECK: st.b $a1, $a0, 0 + // CHECK-NEXT: fst.s $fa0, $a0, 1 + // CHECK-NEXT: ret + *out = x; +} + +// CHECK-LABEL: ret_packed +#[unsafe(no_mangle)] +extern "C" fn ret_packed(x: &Packed) -> Packed { + // CHECK: fld.s $fa0, $a0, 1 + // CHECK-NEXT: ld.b $a0, $a0, 0 + // CHECK-NEXT: ret + *x +} + +#[unsafe(no_mangle)] +extern "C" fn call_packed(x: &Packed) { + // CHECK: fld.s $fa0, $a0, 1 + // CHECK-NEXT: ld.b $a0, $a0, 0 + // CHECK-NEXT: pcaddu18i $t8, %call36(take_packed) + // CHECK-NEXT: jr $t8 + unsafe { + take_packed(*x); + } +} + +#[unsafe(no_mangle)] +extern "C" fn receive_packed(out: &mut Packed) { + // CHECK: addi.d $sp, $sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: st.d $ra, $sp, [[#%d,RA_SPILL:]] + // CHECK-NEXT: st.d [[TEMP:.*]], $sp, [[#%d,TEMP_SPILL:]] + // CHECK-NEXT: .cfi_offset 1, [[#%d,RA_SPILL - 16]] + // CHECK-NEXT: .cfi_offset [[#%d,TEMP_NUM:]], [[#%d,TEMP_SPILL - 16]] + // CHECK-NEXT: move [[TEMP]], $a0 + // CHECK-NEXT: pcaddu18i $ra, %call36(get_packed) + // CHECK-NEXT: jirl $ra, $ra, 0 + // CHECK-NEXT: st.b $a0, [[TEMP]], 0 + // CHECK-NEXT: fst.s $fa0, [[TEMP]], 1 + // CHECK-NEXT: ld.d [[TEMP]], $sp, [[#%d,TEMP_SPILL]] + // CHECK-NEXT: ld.d $ra, $sp, [[#%d,RA_SPILL]] + // CHECK: addi.d $sp, $sp, 16 + // CHECK: ret + unsafe { + *out = get_packed(); + } +} diff --git a/tests/assembly-llvm/reg-struct-return.rs b/tests/assembly-llvm/reg-struct-return.rs new file mode 100644 index 00000000000..b251d791d51 --- /dev/null +++ b/tests/assembly-llvm/reg-struct-return.rs @@ -0,0 +1,143 @@ +//! Tests that -Zreg-struct-return changes ABI for small struct returns +//! from hidden-pointer convention to register-return on x86_32. +//! This test covers: +//! * Callee side, verifying that the structs are correctly loaded into registers when +//! `-Zreg-struct-return` is activated +//! * Caller side, verifying callers do receive returned structs in registers when +//! `-Zreg-struct-return` is activated +//@ add-core-stubs +//@ assembly-output: emit-asm +//@ compile-flags: -O --target=i686-unknown-linux-gnu -Crelocation-model=static +//@ revisions: WITH WITHOUT +//@[WITH] compile-flags: -Zreg-struct-return +//@ needs-llvm-components: x86 + +#![feature(no_core)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +extern crate minicore; +use minicore::*; + +// Verifies ABI changes for small structs, where both fields fit into one register. +// WITH is expected to use register return, WITHOUT should use hidden pointer. +mod Small { + struct SmallStruct { + a: i8, + b: i8, + } + + unsafe extern "C" { + fn small() -> SmallStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn small_callee() -> SmallStruct { + // (42 << 8) | 42 = 10794 + + // WITH-LABEL: small_callee + // WITH: movw $10794, %ax + // WITH: retl + + // WITHOUT-LABEL: small_callee + // WITHOUT: movl 4(%esp), %e{{.*}} + // WITHOUT: movw $10794, (%e{{.*}}) + // WITHOUT: retl $4 + SmallStruct { a: 42, b: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn small_caller(dst: &mut SmallStruct) { + // WITH-LABEL: small_caller + // WITH: calll small + // WITH: movw %ax, (%e{{.*}}) + + // WITHOUT-LABEL: small_caller + // WITHOUT: calll small + // WITHOUT: movzwl {{.*}}(%esp), %e[[TMP:..]] + // WITHOUT: movw %[[TMP]], (%e{{..}}) + *dst = small(); + } +} + +// Verifies ABI changes for a struct of size 8, which is the maximum size +// for reg-struct-return. +// WITH is expected to still use register return, WITHOUT should use hidden +// pointer. +mod Pivot { + struct PivotStruct { + a: i32, + b: i32, + } + + unsafe extern "C" { + fn pivot() -> PivotStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn pivot_callee() -> PivotStruct { + // WITH-LABEL: pivot_callee + // WITH: movl $42, %e{{.*}} + // WITH: movl $42, %e{{.*}} + // WITH: retl + + // WITHOUT-LABEL: pivot_callee + // WITHOUT: movl 4(%esp), %e{{.*}} + // WITHOUT-DAG: movl $42, (%e{{.*}}) + // WITHOUT-DAG: movl $42, 4(%e{{.*}}) + // WITHOUT: retl $4 + PivotStruct { a: 42, b: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn pivot_caller(dst: &mut PivotStruct) { + // WITH-LABEL: pivot_caller + // WITH: calll pivot + // WITH-DAG: movl %e{{.*}}, 4(%e{{.*}}) + // WITH-DAG: movl %e{{.*}}, (%e{{.*}}) + + // WITHOUT-LABEL: pivot_caller + // WITHOUT: calll pivot + // WITHOUT: movsd {{.*}}(%esp), %[[TMP:xmm.]] + // WITHOUT: movsd %[[TMP]], (%e{{..}}) + *dst = pivot(); + } +} + +// Verifies ABI changes for a struct of size 12, which is larger than the +// maximum size for reg-struct-return (8 bytes). +// Here, the hidden pointer convention should be used even when `-Zreg-struct-return` is set. +mod Large { + struct LargeStruct { + a: i32, + b: i32, + c: i32, + } + + unsafe extern "C" { + fn large() -> LargeStruct; + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn large_callee() -> LargeStruct { + // CHECK-LABEL: large_callee + // CHECK: movl 4(%esp), %e{{.*}} + // CHECK-DAG: movl $42, (%e{{.*}}) + // CHECK-DAG: movl $42, 4(%e{{.*}}) + // CHECK-DAG: movl $42, 8(%e{{.*}}) + // CHECK: retl $4 + LargeStruct { a: 42, b: 42, c: 42 } + } + + #[unsafe(no_mangle)] + pub unsafe extern "C" fn large_caller(dst: &mut LargeStruct) { + // CHECK-LABEL: large_caller + // CHECK: calll large + // CHECK-DAG: movl {{.*}}(%esp), %[[TMP1:e..]] + // CHECK-DAG: movl %[[TMP1]], {{.*}}(%e{{..}}) + // CHECK-DAG: movsd {{.*}}(%esp), %[[TMP2:xmm.]] + // CHECK-DAG: movsd %[[TMP2]], {{.*}}(%e{{..}}) + *dst = large(); + } +} diff --git a/tests/assembly-llvm/riscv-soft-abi-with-float-features.rs b/tests/assembly-llvm/riscv-soft-abi-with-float-features.rs index 72cbd3841c1..085ea9facd0 100644 --- a/tests/assembly-llvm/riscv-soft-abi-with-float-features.rs +++ b/tests/assembly-llvm/riscv-soft-abi-with-float-features.rs @@ -2,9 +2,6 @@ //@ assembly-output: emit-asm //@ compile-flags: --target riscv64imac-unknown-none-elf -Ctarget-feature=+f,+d //@ needs-llvm-components: riscv -//@ revisions: LLVM-PRE-20 LLVM-POST-20 -//@ [LLVM-PRE-20] max-llvm-major-version: 19 -//@ [LLVM-POST-20] min-llvm-version: 20 #![feature(no_core, lang_items, f16)] #![crate_type = "lib"] @@ -28,11 +25,8 @@ pub extern "C" fn read_f16(x: &f16) -> f16 { // CHECK-LABEL: read_f32 #[no_mangle] pub extern "C" fn read_f32(x: &f32) -> f32 { - // LLVM-PRE-20: flw fa5, 0(a0) - // LLVM-PRE-20-NEXT: fmv.x.w a0, fa5 - // LLVM-PRE-20-NEXT: ret - // LLVM-POST-20: lw a0, 0(a0) - // LLVM-POST-20-NEXT: ret + // CHECK: lw a0, 0(a0) + // CHECK-NEXT: ret *x } diff --git a/tests/assembly-llvm/simd/reduce-fadd-unordered.rs b/tests/assembly-llvm/simd/reduce-fadd-unordered.rs index e872826f6ef..fdd03639da0 100644 --- a/tests/assembly-llvm/simd/reduce-fadd-unordered.rs +++ b/tests/assembly-llvm/simd/reduce-fadd-unordered.rs @@ -16,6 +16,7 @@ use std::simd::*; // It would emit about an extra fadd, depending on the architecture. // CHECK-LABEL: reduce_fadd_negative_zero +#[inline(never)] pub unsafe fn reduce_fadd_negative_zero(v: f32x4) -> f32 { // x86_64: addps // x86_64-NEXT: movshdup diff --git a/tests/assembly-llvm/targets/targets-elf.rs b/tests/assembly-llvm/targets/targets-elf.rs index 79347d0bbf6..b5c116cdfef 100644 --- a/tests/assembly-llvm/targets/targets-elf.rs +++ b/tests/assembly-llvm/targets/targets-elf.rs @@ -10,6 +10,9 @@ //@ revisions: aarch64_be_unknown_linux_gnu_ilp32 //@ [aarch64_be_unknown_linux_gnu_ilp32] compile-flags: --target aarch64_be-unknown-linux-gnu_ilp32 //@ [aarch64_be_unknown_linux_gnu_ilp32] needs-llvm-components: aarch64 +//@ revisions: aarch64_be_unknown_linux_musl +//@ [aarch64_be_unknown_linux_musl] compile-flags: --target aarch64_be-unknown-linux-musl +//@ [aarch64_be_unknown_linux_musl] needs-llvm-components: aarch64 //@ revisions: aarch64_be_unknown_netbsd //@ [aarch64_be_unknown_netbsd] compile-flags: --target aarch64_be-unknown-netbsd //@ [aarch64_be_unknown_netbsd] needs-llvm-components: aarch64 @@ -49,6 +52,9 @@ //@ revisions: aarch64_unknown_linux_ohos //@ [aarch64_unknown_linux_ohos] compile-flags: --target aarch64-unknown-linux-ohos //@ [aarch64_unknown_linux_ohos] needs-llvm-components: aarch64 +//@ revisions: aarch64_unknown_managarm_mlibc +//@ [aarch64_unknown_managarm_mlibc] compile-flags: --target aarch64-unknown-managarm-mlibc +//@ [aarch64_unknown_managarm_mlibc] needs-llvm-components: aarch64 //@ revisions: aarch64_unknown_netbsd //@ [aarch64_unknown_netbsd] compile-flags: --target aarch64-unknown-netbsd //@ [aarch64_unknown_netbsd] needs-llvm-components: aarch64 @@ -481,9 +487,15 @@ //@ revisions: riscv64gc_unknown_linux_gnu //@ [riscv64gc_unknown_linux_gnu] compile-flags: --target riscv64gc-unknown-linux-gnu //@ [riscv64gc_unknown_linux_gnu] needs-llvm-components: riscv +//@ revisions: riscv64a23_unknown_linux_gnu +//@ [riscv64a23_unknown_linux_gnu] compile-flags: --target riscv64a23-unknown-linux-gnu +//@ [riscv64a23_unknown_linux_gnu] needs-llvm-components: riscv //@ revisions: riscv64gc_unknown_linux_musl //@ [riscv64gc_unknown_linux_musl] compile-flags: --target riscv64gc-unknown-linux-musl //@ [riscv64gc_unknown_linux_musl] needs-llvm-components: riscv +//@ revisions: riscv64gc_unknown_managarm_mlibc +//@ [riscv64gc_unknown_managarm_mlibc] compile-flags: --target riscv64gc-unknown-managarm-mlibc +//@ [riscv64gc_unknown_managarm_mlibc] needs-llvm-components: riscv //@ revisions: riscv64gc_unknown_netbsd //@ [riscv64gc_unknown_netbsd] compile-flags: --target riscv64gc-unknown-netbsd //@ [riscv64gc_unknown_netbsd] needs-llvm-components: riscv @@ -643,6 +655,9 @@ //@ revisions: x86_64_unknown_linux_none //@ [x86_64_unknown_linux_none] compile-flags: --target x86_64-unknown-linux-none //@ [x86_64_unknown_linux_none] needs-llvm-components: x86 +//@ revisions: x86_64_unknown_managarm_mlibc +//@ [x86_64_unknown_managarm_mlibc] compile-flags: --target x86_64-unknown-managarm-mlibc +//@ [x86_64_unknown_managarm_mlibc] needs-llvm-components: x86 //@ revisions: x86_64_unknown_netbsd //@ [x86_64_unknown_netbsd] compile-flags: --target x86_64-unknown-netbsd //@ [x86_64_unknown_netbsd] needs-llvm-components: x86 diff --git a/tests/assembly-llvm/x86_64-bigint-helpers.rs b/tests/assembly-llvm/x86_64-bigint-helpers.rs index c5efda58fd6..64aa0257238 100644 --- a/tests/assembly-llvm/x86_64-bigint-helpers.rs +++ b/tests/assembly-llvm/x86_64-bigint-helpers.rs @@ -2,7 +2,6 @@ //@ assembly-output: emit-asm //@ compile-flags: --crate-type=lib -Copt-level=3 -C target-cpu=x86-64-v4 //@ compile-flags: -C llvm-args=-x86-asm-syntax=intel -//@ min-llvm-version: 20 #![no_std] #![feature(bigint_helper_methods)] diff --git a/tests/assembly-llvm/x86_64-cmp.rs b/tests/assembly-llvm/x86_64-cmp.rs index 26c9013d96f..1f1fe7fd005 100644 --- a/tests/assembly-llvm/x86_64-cmp.rs +++ b/tests/assembly-llvm/x86_64-cmp.rs @@ -1,12 +1,6 @@ -//@ revisions: LLVM-PRE-20-DEBUG LLVM-20-DEBUG LLVM-PRE-20-OPTIM LLVM-20-OPTIM -//@ [LLVM-PRE-20-DEBUG] compile-flags: -C opt-level=0 -//@ [LLVM-PRE-20-DEBUG] max-llvm-major-version: 19 -//@ [LLVM-20-DEBUG] compile-flags: -C opt-level=0 -//@ [LLVM-20-DEBUG] min-llvm-version: 20 -//@ [LLVM-PRE-20-OPTIM] compile-flags: -C opt-level=3 -//@ [LLVM-PRE-20-OPTIM] max-llvm-major-version: 19 -//@ [LLVM-20-OPTIM] compile-flags: -C opt-level=3 -//@ [LLVM-20-OPTIM] min-llvm-version: 20 +//@ revisions: DEBUG OPTIM +//@ [DEBUG] compile-flags: -C opt-level=0 +//@ [OPTIM] compile-flags: -C opt-level=3 //@ assembly-output: emit-asm //@ compile-flags: --crate-type=lib -C llvm-args=-x86-asm-syntax=intel //@ only-x86_64 @@ -19,61 +13,22 @@ use std::intrinsics::three_way_compare; #[no_mangle] // CHECK-LABEL: signed_cmp: pub fn signed_cmp(a: i16, b: i16) -> std::cmp::Ordering { - // LLVM-PRE-20-DEBUG: cmp - // LLVM-PRE-20-DEBUG: setg - // LLVM-PRE-20-DEBUG: and - // LLVM-PRE-20-DEBUG: cmp - // LLVM-PRE-20-DEBUG: setl - // LLVM-PRE-20-DEBUG: and - // LLVM-PRE-20-DEBUG: sub - // - // LLVM-20-DEBUG: sub - // LLVM-20-DEBUG: setl - // LLVM-20-DEBUG: setg - // LLVM-20-DEBUG: sub - // LLVM-20-DEBUG: ret - - // LLVM-PRE-20-OPTIM: xor - // LLVM-PRE-20-OPTIM: cmp - // LLVM-PRE-20-OPTIM: setne - // LLVM-PRE-20-OPTIM: mov - // LLVM-PRE-20-OPTIM: cmovge - // LLVM-PRE-20-OPTIM: ret - // - // LLVM-20-OPTIM: cmp - // LLVM-20-OPTIM: setl - // LLVM-20-OPTIM: setg - // LLVM-20-OPTIM: sub - // LLVM-20-OPTIM: ret + // DEBUG: sub + // OPTIM: cmp + // CHECK: setl + // CHECK: setg + // CHECK: sub + // CHECK: ret three_way_compare(a, b) } #[no_mangle] // CHECK-LABEL: unsigned_cmp: pub fn unsigned_cmp(a: u16, b: u16) -> std::cmp::Ordering { - // LLVM-PRE-20-DEBUG: cmp - // LLVM-PRE-20-DEBUG: seta - // LLVM-PRE-20-DEBUG: and - // LLVM-PRE-20-DEBUG: cmp - // LLVM-PRE-20-DEBUG: setb - // LLVM-PRE-20-DEBUG: and - // LLVM-PRE-20-DEBUG: sub - // - // LLVM-20-DEBUG: sub - // LLVM-20-DEBUG: seta - // LLVM-20-DEBUG: sbb - // LLVM-20-DEBUG: ret - - // LLVM-PRE-20-OPTIM: xor - // LLVM-PRE-20-OPTIM: cmp - // LLVM-PRE-20-OPTIM: setne - // LLVM-PRE-20-OPTIM: mov - // LLVM-PRE-20-OPTIM: cmovae - // LLVM-PRE-20-OPTIM: ret - // - // LLVM-20-OPTIM: cmp - // LLVM-20-OPTIM: seta - // LLVM-20-OPTIM: sbb - // LLVM-20-OPTIM: ret + // DEBUG: sub + // OPTIM: cmp + // CHECK: seta + // CHECK: sbb + // CHECK: ret three_way_compare(a, b) } diff --git a/tests/assembly-llvm/x86_64-mcount.rs b/tests/assembly-llvm/x86_64-mcount.rs new file mode 100644 index 00000000000..0428272cfc5 --- /dev/null +++ b/tests/assembly-llvm/x86_64-mcount.rs @@ -0,0 +1,24 @@ +//@ assembly-output: emit-asm +//@ compile-flags: -Zinstrument-mcount=y -Cllvm-args=-x86-asm-syntax=intel + +//@ revisions: x86_64-linux +//@[x86_64-linux] compile-flags: --target=x86_64-unknown-linux-gnu +//@[x86_64-linux] needs-llvm-components: x86 +//@[x86_64-linux] only-x86_64-unknown-linux-gnu + +//@ revisions: x86_64-darwin +//@[x86_64-darwin] compile-flags: --target=x86_64-apple-darwin +//@[x86_64-darwin] needs-llvm-components: x86 +//@[x86_64-darwin] only-x86_64-apple-darwin + +#![crate_type = "lib"] + +// CHECK-LABEL: mcount_func: +#[no_mangle] +pub fn mcount_func() { + // CHECK: call mcount + + std::hint::black_box(()); + + // CHECK: ret +} diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs index da880100a10..4f4c653cb46 100644 --- a/tests/auxiliary/minicore.rs +++ b/tests/auxiliary/minicore.rs @@ -179,7 +179,14 @@ impl Add<isize> for isize { #[lang = "sync"] trait Sync {} -impl Sync for u8 {} +impl_marker_trait!( + Sync => [ + char, bool, + isize, i8, i16, i32, i64, i128, + usize, u8, u16, u32, u64, u128, + f16, f32, f64, f128, + ] +); #[lang = "drop_in_place"] fn drop_in_place<T>(_: *mut T) {} diff --git a/tests/codegen-llvm/addr-of-mutate.rs b/tests/codegen-llvm/addr-of-mutate.rs index 71669065289..36d6bf555d1 100644 --- a/tests/codegen-llvm/addr-of-mutate.rs +++ b/tests/codegen-llvm/addr-of-mutate.rs @@ -5,7 +5,7 @@ // Test for the absence of `readonly` on the argument when it is mutated via `&raw const`. // See <https://github.com/rust-lang/rust/issues/111502>. -// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 1{{( captures\(none\))?}} dereferenceable(128) %x) +// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias noundef align 1{{( captures\(address\))?}} dereferenceable(128) %x) #[no_mangle] pub fn foo(x: [u8; 128]) -> u8 { let ptr = core::ptr::addr_of!(x).cast_mut(); @@ -15,7 +15,7 @@ pub fn foo(x: [u8; 128]) -> u8 { x[0] } -// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias noundef align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut(); @@ -24,7 +24,7 @@ pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { } // If going through a deref (and there are no other mutating accesses), then `readonly` is fine. -// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) +// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias noundef readonly align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b) #[no_mangle] pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool { let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut(); diff --git a/tests/codegen-llvm/align-static.rs b/tests/codegen-llvm/align-static.rs new file mode 100644 index 00000000000..53db998919a --- /dev/null +++ b/tests/codegen-llvm/align-static.rs @@ -0,0 +1,31 @@ +//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 + +#![crate_type = "lib"] +#![feature(static_align)] + +// CHECK: @STATIC_ALIGN = +// CHECK-SAME: align 16 +#[no_mangle] +#[rustc_align_static(16)] +pub static STATIC_ALIGN: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_1 = +// CHECK-SAME: align 64 +#[no_mangle] +#[rustc_align_static(32)] +#[rustc_align_static(64)] +pub static ALIGN_SPECIFIED_TWICE_1: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_2 = +// CHECK-SAME: align 128 +#[no_mangle] +#[rustc_align_static(128)] +#[rustc_align_static(32)] +pub static ALIGN_SPECIFIED_TWICE_2: u64 = 0; + +// CHECK: @ALIGN_SPECIFIED_TWICE_3 = +// CHECK-SAME: align 256 +#[no_mangle] +#[rustc_align_static(32)] +#[rustc_align_static(256)] +pub static ALIGN_SPECIFIED_TWICE_3: u64 = 0; diff --git a/tests/codegen-llvm/amdgpu-addrspacecast.rs b/tests/codegen-llvm/amdgpu-addrspacecast.rs index 7fe630a7efa..829133de00d 100644 --- a/tests/codegen-llvm/amdgpu-addrspacecast.rs +++ b/tests/codegen-llvm/amdgpu-addrspacecast.rs @@ -16,3 +16,12 @@ pub fn ref_of_local(f: fn(&i32)) { let i = 0; f(&i); } + +// CHECK-LABEL: @ref_of_global +// CHECK: addrspacecast (ptr addrspace(1) @I to ptr) +#[no_mangle] +pub fn ref_of_global(f: fn(&i32)) { + #[no_mangle] + static I: i32 = 0; + f(&I); +} diff --git a/tests/codegen-llvm/array-repeat.rs b/tests/codegen-llvm/array-repeat.rs index 4c755df9390..1c45341d764 100644 --- a/tests/codegen-llvm/array-repeat.rs +++ b/tests/codegen-llvm/array-repeat.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Copt-level=3 #![crate_type = "lib"] -#![feature(array_repeat)] use std::array::repeat; diff --git a/tests/codegen-llvm/asm/riscv-clobbers.rs b/tests/codegen-llvm/asm/riscv-clobbers.rs index e55b6731098..0f235ddcdcc 100644 --- a/tests/codegen-llvm/asm/riscv-clobbers.rs +++ b/tests/codegen-llvm/asm/riscv-clobbers.rs @@ -17,7 +17,7 @@ extern crate minicore; use minicore::*; // CHECK-LABEL: @flags_clobber -// CHECK: call void asm sideeffect "", "~{vtype},~{vl},~{vxsat},~{vxrm}"() +// CHECK: call void asm sideeffect "", "~{fflags},~{vtype},~{vl},~{vxsat},~{vxrm}"() #[no_mangle] pub unsafe fn flags_clobber() { asm!("", options(nostack, nomem)); diff --git a/tests/codegen-llvm/async-fn-debug-awaitee-field.rs b/tests/codegen-llvm/async-fn-debug-awaitee-field.rs index 50860c90662..b9d3d9ee66e 100644 --- a/tests/codegen-llvm/async-fn-debug-awaitee-field.rs +++ b/tests/codegen-llvm/async-fn-debug-awaitee-field.rs @@ -18,11 +18,11 @@ pub async fn async_fn_test() { pub async fn foo() {} +// NONMSVC: [[AWAITEE_TYPE:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{async_fn_env#0}", scope: [[AWAITEE_SCOPE:![0-9]*]], +// MSVC: [[AWAITEE_TYPE:![0-9]*]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<async_fn_debug_awaitee_field::foo::async_fn_env$0>", +// NONMSVC: [[AWAITEE_SCOPE]] = !DINamespace(name: "foo", // NONMSVC: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{async_fn_env#0}", scope: [[GEN_SCOPE:![0-9]*]], // MSVC: [[GEN:!.*]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<async_fn_debug_awaitee_field::async_fn_test::async_fn_env$0>", // NONMSVC: [[GEN_SCOPE:!.*]] = !DINamespace(name: "async_fn_test", // CHECK: [[SUSPEND_STRUCT:!.*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "Suspend0", scope: [[GEN]], -// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "__awaitee", scope: [[SUSPEND_STRUCT]], {{.*}}, baseType: [[AWAITEE_TYPE:![0-9]*]], -// NONMSVC: [[AWAITEE_TYPE]] = !DICompositeType(tag: DW_TAG_structure_type, name: "{async_fn_env#0}", scope: [[AWAITEE_SCOPE:![0-9]*]], -// MSVC: [[AWAITEE_TYPE]] = !DICompositeType(tag: DW_TAG_union_type, name: "enum2$<async_fn_debug_awaitee_field::foo::async_fn_env$0>", -// NONMSVC: [[AWAITEE_SCOPE]] = !DINamespace(name: "foo", +// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "__awaitee", scope: [[SUSPEND_STRUCT]], {{.*}}, baseType: [[AWAITEE_TYPE]], diff --git a/tests/codegen-llvm/atomicptr.rs b/tests/codegen-llvm/atomicptr.rs index ce6c4aa0d2b..9d5e618fe76 100644 --- a/tests/codegen-llvm/atomicptr.rs +++ b/tests/codegen-llvm/atomicptr.rs @@ -6,7 +6,6 @@ //@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes #![crate_type = "lib"] -#![feature(strict_provenance_atomic_ptr)] use std::ptr::without_provenance_mut; use std::sync::atomic::AtomicPtr; diff --git a/tests/codegen-llvm/auxiliary/darwin_objc_aux.rs b/tests/codegen-llvm/auxiliary/darwin_objc_aux.rs new file mode 100644 index 00000000000..3c35d003c8a --- /dev/null +++ b/tests/codegen-llvm/auxiliary/darwin_objc_aux.rs @@ -0,0 +1,27 @@ +#![crate_type = "lib"] +#![feature(darwin_objc)] + +use std::os::darwin::objc; + +#[link(name = "Foundation", kind = "framework")] +unsafe extern "C" {} + +#[inline(always)] +pub fn inline_get_object_class() -> objc::Class { + objc::class!("NSObject") +} + +#[inline(always)] +pub fn inline_get_alloc_selector() -> objc::SEL { + objc::selector!("alloc") +} + +#[inline(never)] +pub fn never_inline_get_string_class() -> objc::Class { + objc::class!("NSString") +} + +#[inline(never)] +pub fn never_inline_get_init_selector() -> objc::SEL { + objc::selector!("init") +} diff --git a/tests/codegen-llvm/c-variadic-lifetime.rs b/tests/codegen-llvm/c-variadic-lifetime.rs new file mode 100644 index 00000000000..c6d3602ef51 --- /dev/null +++ b/tests/codegen-llvm/c-variadic-lifetime.rs @@ -0,0 +1,21 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=3 +#![feature(c_variadic)] +#![crate_type = "lib"] + +// Check that `%args` explicitly has its lifetime start and end. Being explicit can improve +// instruction and register selection, see e.g. https://github.com/rust-lang/rust/pull/144549 + +#[unsafe(no_mangle)] +unsafe extern "C" fn variadic(a: f64, mut args: ...) -> f64 { + // CHECK: call void @llvm.lifetime.start.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) + // CHECK: call void @llvm.va_start.p0(ptr nonnull %args) + + let b = args.arg::<f64>(); + let c = args.arg::<f64>(); + + a + b + c + + // CHECK: call void @llvm.va_end.p0(ptr nonnull %args) + // CHECK: call void @llvm.lifetime.end.p0({{(i64 [0-9]+, )?}}ptr nonnull %args) +} diff --git a/tests/codegen-llvm/cast-target-abi.rs b/tests/codegen-llvm/cast-target-abi.rs index 28d3ad5f61c..090de00df93 100644 --- a/tests/codegen-llvm/cast-target-abi.rs +++ b/tests/codegen-llvm/cast-target-abi.rs @@ -171,7 +171,15 @@ pub extern "C" fn receives_doubledouble(x: DoubleDouble) { // CHECK: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]] - // CHECK: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue [[ABI_TYPE]] [[ABI_VALUE:%.+]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue [[ABI_TYPE]] [[ABI_VALUE:%.+]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store double [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // powerpc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // sparc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], i64 16, i1 false) } @@ -190,7 +198,11 @@ pub extern "C" fn returns_doubledouble() -> DoubleDouble { // x86_64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]] // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x double\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load double, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, double }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, double } [[ABI_VALUE_2]], double [[ABI_VALUE_1]], 1 // sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -269,7 +281,11 @@ pub extern "C" fn receives_doublefloat(x: DoubleFloat) { // x86_64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]] // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store float [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // powerpc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -297,7 +313,11 @@ pub extern "C" fn returns_doublefloat() -> DoubleFloat { // x86_64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]] // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, float }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load float, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, float }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, float } [[ABI_VALUE_2]], float [[ABI_VALUE_1]], 1 // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // aarch64: ret [[ABI_TYPE]] [[ABI_VALUE]] @@ -429,7 +449,11 @@ pub fn call_doubledouble() { // CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false) // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x double\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load double, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, double }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, double } [[ABI_VALUE_2]], double [[ABI_VALUE_1]], 1 // powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -465,7 +489,11 @@ pub fn return_doubledouble() -> DoubleDouble { // x86_64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doubledouble() // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, double } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, double } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store double [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // sparc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -500,7 +528,11 @@ pub fn call_doublefloat() { // x86_64: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false) // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, float }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load float, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, float }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, float } [[ABI_VALUE_2]], float [[ABI_VALUE_1]], 1 // powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -540,7 +572,11 @@ pub fn return_doublefloat() -> DoubleFloat { // x86_64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doublefloat() // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store float [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // aarch64: call void @llvm.memcpy.{{.+}}(ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], i64 16, i1 false) diff --git a/tests/codegen-llvm/cffi/c-variadic-ffi.rs b/tests/codegen-llvm/cffi/c-variadic-ffi.rs index 3e99c9fb84e..1dee477e9ed 100644 --- a/tests/codegen-llvm/cffi/c-variadic-ffi.rs +++ b/tests/codegen-llvm/cffi/c-variadic-ffi.rs @@ -14,7 +14,7 @@ //@[arm32] needs-llvm-components: arm #![crate_type = "lib"] #![feature(no_core)] -#![feature(extended_varargs_abi_support, extern_system_varargs)] +#![feature(extern_system_varargs)] #![no_core] extern crate minicore; diff --git a/tests/codegen-llvm/cffi/c-variadic-inline.rs b/tests/codegen-llvm/cffi/c-variadic-inline.rs new file mode 100644 index 00000000000..369b7e571ca --- /dev/null +++ b/tests/codegen-llvm/cffi/c-variadic-inline.rs @@ -0,0 +1,47 @@ +//@ compile-flags: -C opt-level=3 +#![feature(c_variadic)] + +// Test that the inline attributes are accepted on C-variadic functions. +// +// Currently LLVM is unable to inline C-variadic functions, but that is valid because despite +// the name even `#[inline(always)]` is just a hint. + +#[inline(always)] +unsafe extern "C" fn inline_always(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline] +unsafe extern "C" fn inline(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[inline(never)] +unsafe extern "C" fn inline_never(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[cold] +unsafe extern "C" fn cold(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +#[unsafe(no_mangle)] +#[inline(never)] +fn helper() { + // CHECK-LABEL: helper + // CHECK-LABEL: call c_variadic_inline::inline_always + // CHECK-LABEL: call c_variadic_inline::inline + // CHECK-LABEL: call c_variadic_inline::inline_never + // CHECK-LABEL: call c_variadic_inline::cold + unsafe { + inline_always(1); + inline(2); + inline_never(3); + cold(4); + } +} + +fn main() { + helper() +} diff --git a/tests/codegen-llvm/comparison-operators-2-struct.rs b/tests/codegen-llvm/comparison-operators-2-struct.rs index e179066ebfd..d44f92f511b 100644 --- a/tests/codegen-llvm/comparison-operators-2-struct.rs +++ b/tests/codegen-llvm/comparison-operators-2-struct.rs @@ -1,5 +1,4 @@ //@ compile-flags: -C opt-level=1 -//@ min-llvm-version: 20 // The `derive(PartialOrd)` for a 2-field type doesn't override `lt`/`le`/`gt`/`ge`. // This double-checks that the `Option<Ordering>` intermediate values used diff --git a/tests/codegen-llvm/comparison-operators-2-tuple.rs b/tests/codegen-llvm/comparison-operators-2-tuple.rs index 6a7e489c82d..37a7c5dfdaf 100644 --- a/tests/codegen-llvm/comparison-operators-2-tuple.rs +++ b/tests/codegen-llvm/comparison-operators-2-tuple.rs @@ -1,5 +1,4 @@ //@ compile-flags: -C opt-level=1 -Z merge-functions=disabled -//@ min-llvm-version: 20 #![crate_type = "lib"] diff --git a/tests/codegen-llvm/cross-crate-inlining/auxiliary/leaf.rs b/tests/codegen-llvm/cross-crate-inlining/auxiliary/leaf.rs index d059a3d0a73..7b5679c3f4d 100644 --- a/tests/codegen-llvm/cross-crate-inlining/auxiliary/leaf.rs +++ b/tests/codegen-llvm/cross-crate-inlining/auxiliary/leaf.rs @@ -18,3 +18,8 @@ pub fn stem_fn() -> String { fn inner() -> String { String::from("test") } + +// This function's optimized MIR contains a call, but it is to an intrinsic. +pub fn leaf_with_intrinsic(a: &[u64; 2], b: &[u64; 2]) -> bool { + a == b +} diff --git a/tests/codegen-llvm/cross-crate-inlining/leaf-inlining.rs b/tests/codegen-llvm/cross-crate-inlining/leaf-inlining.rs index 37132312ca9..5e7912791ad 100644 --- a/tests/codegen-llvm/cross-crate-inlining/leaf-inlining.rs +++ b/tests/codegen-llvm/cross-crate-inlining/leaf-inlining.rs @@ -18,3 +18,10 @@ pub fn stem_outer() -> String { // CHECK: call {{.*}}stem_fn leaf::stem_fn() } + +// Check that we inline functions that call intrinsics +#[no_mangle] +pub fn leaf_with_intrinsic_outer(a: &[u64; 2], b: &[u64; 2]) -> bool { + // CHECK-NOT: call {{.*}}leaf_with_intrinsic + leaf::leaf_with_intrinsic(a, b) +} diff --git a/tests/codegen-llvm/darwin-no-objc.rs b/tests/codegen-llvm/darwin-no-objc.rs new file mode 100644 index 00000000000..fda3671fb6d --- /dev/null +++ b/tests/codegen-llvm/darwin-no-objc.rs @@ -0,0 +1,52 @@ +// Test that we don't generate Objective-C definitions or image info unnecessarily. + +//@ add-core-stubs +//@ revisions: i686_apple_darwin +//@ [i686_apple_darwin] compile-flags: --target i686-apple-darwin +//@ [i686_apple_darwin] needs-llvm-components: x86 +//@ revisions: x86_64_macos +//@ [x86_64_macos] compile-flags: --target x86_64-apple-darwin +//@ [x86_64_macos] needs-llvm-components: x86 +//@ revisions: aarch64_macos +//@ [aarch64_macos] compile-flags: --target aarch64-apple-darwin +//@ [aarch64_macos] needs-llvm-components: aarch64 +//@ revisions: i386_ios +//@ [i386_ios] compile-flags: --target i386-apple-ios +//@ [i386_ios] needs-llvm-components: x86 +//@ revisions: x86_64_ios +//@ [x86_64_ios] compile-flags: --target x86_64-apple-ios +//@ [x86_64_ios] needs-llvm-components: x86 +//@ revisions: armv7s_ios +//@ [armv7s_ios] compile-flags: --target armv7s-apple-ios +//@ [armv7s_ios] needs-llvm-components: arm +//@ revisions: aarch64_ios +//@ [aarch64_ios] compile-flags: --target aarch64-apple-ios +//@ [aarch64_ios] needs-llvm-components: aarch64 +//@ revisions: aarch64_ios_sim +//@ [aarch64_ios_sim] compile-flags: --target aarch64-apple-ios-sim +//@ [aarch64_ios_sim] needs-llvm-components: aarch64 + +#![crate_type = "lib"] +#![feature(no_core, lang_items)] +#![no_core] + +extern crate minicore; +use minicore::*; + +#[no_mangle] +pub fn foo() {} + +// CHECK-NOT: %struct._class_t +// CHECK-NOT: %struct._objc_module +// CHECK-NOT: @OBJC_CLASS_NAME_ +// CHECK-NOT: @"OBJC_CLASS_$_{{[0-9A-Z_a-z]+}}" +// CHECK-NOT: @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}" +// CHECK-NOT: @OBJC_METH_VAR_NAME_ +// CHECK-NOT: @OBJC_SELECTOR_REFERENCES_ +// CHECK-NOT: @OBJC_MODULES + +// CHECK-NOT: !"Objective-C Version" +// CHECK-NOT: !"Objective-C Image Info Version" +// CHECK-NOT: !"Objective-C Image Info Section" +// CHECK-NOT: !"Objective-C Is Simulated" +// CHECK-NOT: !"Objective-C Class Properties" diff --git a/tests/codegen-llvm/darwin-objc-abi-v1.rs b/tests/codegen-llvm/darwin-objc-abi-v1.rs new file mode 100644 index 00000000000..0fc1de9332a --- /dev/null +++ b/tests/codegen-llvm/darwin-objc-abi-v1.rs @@ -0,0 +1,100 @@ +// ignore-tidy-linelength +//@ add-core-stubs +//@ revisions: i686_apple_darwin +//@ [i686_apple_darwin] compile-flags: --target i686-apple-darwin +//@ [i686_apple_darwin] needs-llvm-components: x86 + +#![crate_type = "lib"] +#![feature(no_core, lang_items, rustc_attrs)] +#![no_core] + +extern crate minicore; +use minicore::*; + +#[no_mangle] +pub fn get_class() -> *mut () { + unsafe extern "C" { + #[rustc_objc_class = "MyClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_class_again() -> *mut () { + // Codegen should de-duplicate this class with the one from get_class above. + unsafe extern "C" { + #[rustc_objc_class = "MyClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_selector() -> *mut () { + unsafe extern "C" { + #[rustc_objc_selector = "myMethod"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_selector_again() -> *mut () { + // Codegen should de-duplicate this selector with the one from get_selector above. + unsafe extern "C" { + #[rustc_objc_selector = "myMethod"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_other_class() -> *mut () { + unsafe extern "C" { + #[rustc_objc_class = "OtherClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_other_selector() -> *mut () { + unsafe extern "C" { + #[rustc_objc_selector = "otherMethod"] + safe static VAL: *mut (); + } + VAL +} + +// CHECK: %struct._objc_module = type { i32, i32, ptr, ptr } + +// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [8 x i8] c"MyClass\00", section "__TEXT,__cstring,cstring_literals", align 1 +// CHECK: @OBJC_CLASS_REFERENCES_.{{[0-9]+}} = private global ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4 +// CHECK-NOT: @OBJC_CLASS_NAME_ +// CHECK-NOT: @OBJC_CLASS_REFERENCES_ + +// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [9 x i8] c"myMethod\00", section "__TEXT,__cstring,cstring_literals", align 1 +// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4 +// CHECK-NOT: @OBJC_METH_VAR_NAME_ +// CHECK-NOT: @OBJC_SELECTOR_REFERENCES_ + +// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [11 x i8] c"OtherClass\00", section "__TEXT,__cstring,cstring_literals", align 1 +// CHECK: @OBJC_CLASS_REFERENCES_.{{[0-9]+}} = private global ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip", align 4 + +// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [12 x i8] c"otherMethod\00", section "__TEXT,__cstring,cstring_literals", align 1 +// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = private externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__OBJC,__message_refs,literal_pointers,no_dead_strip", align 4 + +// CHECK: @OBJC_CLASS_NAME_.{{[0-9]+}} = private unnamed_addr constant [1 x i8] zeroinitializer, section "__TEXT,__cstring,cstring_literals", align 1 +// CHECK: @OBJC_MODULES = private global %struct._objc_module { i32 7, i32 16, ptr @OBJC_CLASS_NAME_.{{[0-9]+}}, ptr null }, section "__OBJC,__module_info,regular,no_dead_strip", align 4 + +// CHECK: load ptr, ptr @OBJC_CLASS_REFERENCES_.{{[0-9]+}}, align 4 +// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, align 4 +// CHECK: load ptr, ptr @OBJC_CLASS_REFERENCES_.{{[0-9]+}}, align 4 +// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, align 4 + +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Version", i32 1} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Version", i32 0} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"__OBJC,__image_info,regular"} +// CHECK-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Class Properties", i32 64} diff --git a/tests/codegen-llvm/darwin-objc-abi-v2.rs b/tests/codegen-llvm/darwin-objc-abi-v2.rs new file mode 100644 index 00000000000..f142371d582 --- /dev/null +++ b/tests/codegen-llvm/darwin-objc-abi-v2.rs @@ -0,0 +1,185 @@ +// ignore-tidy-linelength +//@ add-core-stubs +//@ revisions: x86_64_macos +//@ [x86_64_macos] compile-flags: --target x86_64-apple-darwin +//@ [x86_64_macos] needs-llvm-components: x86 +//@ revisions: aarch64_macos +//@ [aarch64_macos] compile-flags: --target aarch64-apple-darwin +//@ [aarch64_macos] needs-llvm-components: aarch64 +//@ revisions: i386_ios +//@ [i386_ios] compile-flags: --target i386-apple-ios +//@ [i386_ios] needs-llvm-components: x86 +//@ revisions: x86_64_ios +//@ [x86_64_ios] compile-flags: --target x86_64-apple-ios +//@ [x86_64_ios] needs-llvm-components: x86 +//@ revisions: armv7s_ios +//@ [armv7s_ios] compile-flags: --target armv7s-apple-ios +//@ [armv7s_ios] needs-llvm-components: arm +//@ revisions: aarch64_ios +//@ [aarch64_ios] compile-flags: --target aarch64-apple-ios +//@ [aarch64_ios] needs-llvm-components: aarch64 +//@ revisions: aarch64_ios_sim +//@ [aarch64_ios_sim] compile-flags: --target aarch64-apple-ios-sim +//@ [aarch64_ios_sim] needs-llvm-components: aarch64 + +#![crate_type = "lib"] +#![feature(no_core, lang_items, rustc_attrs)] +#![no_core] + +extern crate minicore; +use minicore::*; + +#[no_mangle] +pub fn get_class() -> *mut () { + unsafe extern "C" { + #[rustc_objc_class = "MyClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_class_again() -> *mut () { + // Codegen should de-duplicate this class with the one from get_class above. + unsafe extern "C" { + #[rustc_objc_class = "MyClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_selector() -> *mut () { + unsafe extern "C" { + #[rustc_objc_selector = "myMethod"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_selector_again() -> *mut () { + // Codegen should de-duplicate this selector with the one from get_selector above. + unsafe extern "C" { + #[rustc_objc_selector = "myMethod"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_other_class() -> *mut () { + unsafe extern "C" { + #[rustc_objc_class = "OtherClass"] + safe static VAL: *mut (); + } + VAL +} + +#[no_mangle] +pub fn get_other_selector() -> *mut () { + unsafe extern "C" { + #[rustc_objc_selector = "otherMethod"] + safe static VAL: *mut (); + } + VAL +} + +// CHECK: %struct._class_t = type { ptr, ptr, ptr, ptr, ptr } + +// CHECK: @"OBJC_CLASS_$_MyClass" = external global %struct._class_t +// CHECK: @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}" = internal global ptr @"OBJC_CLASS_$_MyClass", section "__DATA,__objc_classrefs,regular,no_dead_strip", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 +// CHECK-NOT: @"OBJC_CLASS_$_MyClass" +// CHECK-NOT: @"OBJC_CLASSLIST_REFERENCES_$_ + +// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [9 x i8] c"myMethod\00", section "__TEXT,__objc_methname,cstring_literals", align 1 +// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 +// CHECK-NOT: @OBJC_METH_VAR_NAME_ +// CHECK-NOT: @OBJC_SELECTOR_REFERENCES_ + +// CHECK: @"OBJC_CLASS_$_OtherClass" = external global %struct._class_t +// CHECK: @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}" = internal global ptr @"OBJC_CLASS_$_OtherClass", section "__DATA,__objc_classrefs,regular,no_dead_strip", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [12 x i8] c"otherMethod\00", section "__TEXT,__objc_methname,cstring_literals", align 1 +// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK-NOT: @OBJC_CLASS_NAME_ +// CHECK-NOT: @OBJC_MODULES + +// CHECK: load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK: load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}", +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, +// x86_64_macos-SAME: align 8 +// aarch64_macos-SAME: align 8 +// i386_ios-SAME: align 4 +// x86_64_ios-SAME: align 8 +// armv7s_ios-SAME: align 4 +// aarch64_ios-SAME: align 8 +// aarch64_ios_sim-SAME: align 8 + +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Version", i32 2} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Version", i32 0} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"} + +// x86_64_macos-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// aarch64_macos-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// i386_ios: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// x86_64_ios: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// armv7s_ios-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// aarch64_ios-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// aarch64_ios_sim: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} + +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Class Properties", i32 64} diff --git a/tests/codegen-llvm/darwin-objc-cross-crate.rs b/tests/codegen-llvm/darwin-objc-cross-crate.rs new file mode 100644 index 00000000000..74ad9a27346 --- /dev/null +++ b/tests/codegen-llvm/darwin-objc-cross-crate.rs @@ -0,0 +1,58 @@ +// Test that Objective-C class and selector references inlined across crates +// get defined in this CGU but non-inline references don't. + +// ignore-tidy-linelength +//@ aux-build: darwin_objc_aux.rs +//@ revisions: x86_64_macos aarch64_macos +//@ [x86_64_macos] only-x86_64-apple-darwin +//@ [aarch64_macos] only-aarch64-apple-darwin + +#![crate_type = "lib"] +#![feature(darwin_objc)] + +use std::os::darwin::objc; + +extern crate darwin_objc_aux as aux; + +#[no_mangle] +pub fn get_object_class() -> objc::Class { + aux::inline_get_object_class() +} + +#[no_mangle] +pub fn get_alloc_selector() -> objc::SEL { + aux::inline_get_alloc_selector() +} + +#[no_mangle] +pub fn get_string_class() -> objc::Class { + aux::never_inline_get_string_class() +} + +#[no_mangle] +pub fn get_init_selector() -> objc::SEL { + aux::never_inline_get_init_selector() +} + +// CHECK: %struct._class_t = type { ptr, ptr, ptr, ptr, ptr } + +// CHECK: @"OBJC_CLASS_$_NSObject" = external global %struct._class_t +// CHECK: @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}" = internal global ptr @"OBJC_CLASS_$_NSObject", section "__DATA,__objc_classrefs,regular,no_dead_strip", align 8 + +// CHECK: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [6 x i8] c"alloc\00", section "__TEXT,__objc_methname,cstring_literals", align 1 +// CHECK: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}}, section "__DATA,__objc_selrefs,literal_pointers,no_dead_strip", align 8 + +// CHECK-NOT: @"OBJC_CLASS_$_NSString" = external global %struct._class_t +// CHECK-NOT: @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}" = internal global ptr @"OBJC_CLASS_$_NSString" + +// CHECK-NOT: @OBJC_METH_VAR_NAME_.{{[0-9]+}} = private unnamed_addr constant [5 x i8] c"init\00" +// CHECK-NOT: @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}} = internal externally_initialized global ptr @OBJC_METH_VAR_NAME_.{{[0-9]+}} + +// CHECK: load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_$_.{{[0-9]+}}", align 8 +// CHECK: load ptr, ptr @OBJC_SELECTOR_REFERENCES_.{{[0-9]+}}, align 8 + +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Version", i32 2} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Version", i32 0} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Image Info Section", !"__DATA,__objc_imageinfo,regular,no_dead_strip"} +// CHECK-NOT: !{{[0-9]+}} = !{i32 1, !"Objective-C Is Simulated", i32 32} +// CHECK: !{{[0-9]+}} = !{i32 1, !"Objective-C Class Properties", i32 64} diff --git a/tests/codegen-llvm/default-visibility.rs b/tests/codegen-llvm/default-visibility.rs index 88ff9fee254..28238e5ef12 100644 --- a/tests/codegen-llvm/default-visibility.rs +++ b/tests/codegen-llvm/default-visibility.rs @@ -32,6 +32,7 @@ pub static tested_symbol: [u8; 6] = *b"foobar"; // INTERPOSABLE: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant // DEFAULT: @{{.*}}default_visibility{{.*}}tested_symbol{{.*}} = constant +#[inline(never)] pub fn do_memcmp(left: &[u8], right: &[u8]) -> i32 { left.cmp(right) as i32 } diff --git a/tests/codegen-llvm/enum/enum-aggregate.rs b/tests/codegen-llvm/enum/enum-aggregate.rs index f58d7ef12b6..7d450a89e2e 100644 --- a/tests/codegen-llvm/enum/enum-aggregate.rs +++ b/tests/codegen-llvm/enum/enum-aggregate.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=0 -Cno-prepopulate-passes -//@ min-llvm-version: 19 //@ only-64bit #![crate_type = "lib"] diff --git a/tests/codegen-llvm/enum/enum-discriminant-eq.rs b/tests/codegen-llvm/enum/enum-discriminant-eq.rs index a1ab5e5c6e2..68cd58643e8 100644 --- a/tests/codegen-llvm/enum/enum-discriminant-eq.rs +++ b/tests/codegen-llvm/enum/enum-discriminant-eq.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=3 -Zmerge-functions=disabled -//@ min-llvm-version: 20 //@ only-64bit //@ revisions: LLVM20 LLVM21 //@ [LLVM21] min-llvm-version: 21 diff --git a/tests/codegen-llvm/function-arguments.rs b/tests/codegen-llvm/function-arguments.rs index db508682862..a0744e44c61 100644 --- a/tests/codegen-llvm/function-arguments.rs +++ b/tests/codegen-llvm/function-arguments.rs @@ -134,7 +134,7 @@ pub fn mutable_notunpin_borrow(_: &mut NotUnpin) {} #[no_mangle] pub fn notunpin_borrow(_: &NotUnpin) {} -// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align 4{{( captures\(none\))?}} dereferenceable(32) %_1) +// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias noundef readonly align 4{{( captures\(address\))?}} dereferenceable(32) %_1) #[no_mangle] pub fn indirect_struct(_: S) {} @@ -197,7 +197,7 @@ pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> { x } -// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(none\))?}} dereferenceable(32){{( %_0)?}}) +// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(address\))?}} dereferenceable(32){{( %_0)?}}) #[no_mangle] pub fn struct_return() -> S { S { _field: [0, 0, 0, 0, 0, 0, 0, 0] } diff --git a/tests/codegen-llvm/gpu-kernel-abi.rs b/tests/codegen-llvm/gpu-kernel-abi.rs index 8ac376d9338..d5a357ef655 100644 --- a/tests/codegen-llvm/gpu-kernel-abi.rs +++ b/tests/codegen-llvm/gpu-kernel-abi.rs @@ -1,7 +1,9 @@ // Checks that the gpu-kernel calling convention correctly translates to LLVM calling conventions. //@ add-core-stubs -//@ revisions: nvptx +//@ revisions: amdgpu nvptx +//@ [amdgpu] compile-flags: --crate-type=rlib --target=amdgcn-amd-amdhsa -Ctarget-cpu=gfx900 +//@ [amdgpu] needs-llvm-components: amdgpu //@ [nvptx] compile-flags: --crate-type=rlib --target=nvptx64-nvidia-cuda //@ [nvptx] needs-llvm-components: nvptx #![feature(no_core, lang_items, abi_gpu_kernel)] @@ -10,6 +12,7 @@ extern crate minicore; use minicore::*; +// amdgpu: define amdgpu_kernel void @fun(i32 // nvptx: define ptx_kernel void @fun(i32 #[no_mangle] pub extern "gpu-kernel" fn fun(_: i32) {} diff --git a/tests/codegen-llvm/integer-cmp.rs b/tests/codegen-llvm/integer-cmp.rs index 812fa8e4a42..2233a575f8e 100644 --- a/tests/codegen-llvm/integer-cmp.rs +++ b/tests/codegen-llvm/integer-cmp.rs @@ -1,9 +1,6 @@ // This is test for more optimal Ord implementation for integers. // See <https://github.com/rust-lang/rust/issues/63758> for more info. -//@ revisions: llvm-pre-20 llvm-20 -//@ [llvm-20] min-llvm-version: 20 -//@ [llvm-pre-20] max-llvm-major-version: 19 //@ compile-flags: -C opt-level=3 -Zmerge-functions=disabled #![crate_type = "lib"] @@ -13,50 +10,29 @@ use std::cmp::Ordering; // CHECK-LABEL: @cmp_signed #[no_mangle] pub fn cmp_signed(a: i64, b: i64) -> Ordering { - // llvm-20: call{{.*}} i8 @llvm.scmp.i8.i64 - // llvm-pre-20: icmp slt - // llvm-pre-20: icmp ne - // llvm-pre-20: zext i1 - // llvm-pre-20: select i1 + // CHECK: call{{.*}} i8 @llvm.scmp.i8.i64 a.cmp(&b) } // CHECK-LABEL: @cmp_unsigned #[no_mangle] pub fn cmp_unsigned(a: u32, b: u32) -> Ordering { - // llvm-20: call{{.*}} i8 @llvm.ucmp.i8.i32 - // llvm-pre-20: icmp ult - // llvm-pre-20: icmp ne - // llvm-pre-20: zext i1 - // llvm-pre-20: select i1 + // CHECK: call{{.*}} i8 @llvm.ucmp.i8.i32 a.cmp(&b) } // CHECK-LABEL: @cmp_char #[no_mangle] pub fn cmp_char(a: char, b: char) -> Ordering { - // llvm-20: call{{.*}} i8 @llvm.ucmp.i8.i32 - // llvm-pre-20: icmp ult - // llvm-pre-20: icmp ne - // llvm-pre-20: zext i1 - // llvm-pre-20: select i1 + // CHECK: call{{.*}} i8 @llvm.ucmp.i8.i32 a.cmp(&b) } // CHECK-LABEL: @cmp_tuple #[no_mangle] pub fn cmp_tuple(a: (i16, u16), b: (i16, u16)) -> Ordering { - // llvm-20-DAG: call{{.*}} i8 @llvm.ucmp.i8.i16 - // llvm-20-DAG: call{{.*}} i8 @llvm.scmp.i8.i16 - // llvm-20: ret i8 - // llvm-pre-20: icmp slt - // llvm-pre-20: icmp ne - // llvm-pre-20: zext i1 - // llvm-pre-20: select i1 - // llvm-pre-20: icmp ult - // llvm-pre-20: icmp ne - // llvm-pre-20: zext i1 - // llvm-pre-20: select i1 - // llvm-pre-20: select i1 + // CHECK-DAG: call{{.*}} i8 @llvm.ucmp.i8.i16 + // CHECK-DAG: call{{.*}} i8 @llvm.scmp.i8.i16 + // CHECK: ret i8 a.cmp(&b) } diff --git a/tests/codegen-llvm/intrinsics/three_way_compare.rs b/tests/codegen-llvm/intrinsics/three_way_compare.rs index 95fcb636f7c..89bf69561e9 100644 --- a/tests/codegen-llvm/intrinsics/three_way_compare.rs +++ b/tests/codegen-llvm/intrinsics/three_way_compare.rs @@ -2,7 +2,6 @@ //@ [DEBUG] compile-flags: -C opt-level=0 //@ [OPTIM] compile-flags: -C opt-level=3 //@ compile-flags: -C no-prepopulate-passes -//@ min-llvm-version: 20 #![crate_type = "lib"] #![feature(core_intrinsics)] diff --git a/tests/codegen-llvm/issues/and-masked-comparison-131162.rs b/tests/codegen-llvm/issues/and-masked-comparison-131162.rs index bdf021092fd..fc4b0341a31 100644 --- a/tests/codegen-llvm/issues/and-masked-comparison-131162.rs +++ b/tests/codegen-llvm/issues/and-masked-comparison-131162.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 #![crate_type = "lib"] diff --git a/tests/codegen-llvm/issues/issue-101082.rs b/tests/codegen-llvm/issues/issue-101082.rs index 8d15921ddb4..0c1f90f951a 100644 --- a/tests/codegen-llvm/issues/issue-101082.rs +++ b/tests/codegen-llvm/issues/issue-101082.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Copt-level=3 //@ revisions: host x86-64 x86-64-v3 -//@ min-llvm-version: 20 //@[host] ignore-x86_64 diff --git a/tests/codegen-llvm/issues/issue-118306.rs b/tests/codegen-llvm/issues/issue-118306.rs index f12dc7cdfe2..934a7687b60 100644 --- a/tests/codegen-llvm/issues/issue-118306.rs +++ b/tests/codegen-llvm/issues/issue-118306.rs @@ -11,7 +11,7 @@ pub fn branchy(input: u64) -> u64 { // CHECK-LABEL: @branchy( // CHECK-NEXT: start: // CHECK-NEXT: [[_2:%.*]] = and i64 [[INPUT:%.*]], 3 - // CHECK-NEXT: [[SWITCH_GEP:%.*]] = getelementptr inbounds{{( nuw)?}} [4 x i64], ptr @switch.table.branchy, i64 0, i64 [[_2]] + // CHECK-NEXT: [[SWITCH_GEP:%.*]] = getelementptr inbounds{{( nuw)?}} {{\[4 x i64\]|i64}}, ptr @switch.table.branchy{{(, i64 0)?}}, i64 [[_2]] // CHECK-NEXT: [[SWITCH_LOAD:%.*]] = load i64, ptr [[SWITCH_GEP]] // CHECK-NEXT: ret i64 [[SWITCH_LOAD]] match input % 4 { diff --git a/tests/codegen-llvm/issues/issue-129795.rs b/tests/codegen-llvm/issues/issue-129795.rs index dc64ee35c97..7a928389fab 100644 --- a/tests/codegen-llvm/issues/issue-129795.rs +++ b/tests/codegen-llvm/issues/issue-129795.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 #![crate_type = "lib"] // Ensure that a modulo operation with an operand that is known to be diff --git a/tests/codegen-llvm/issues/iter-max-no-unwrap-failed-129583.rs b/tests/codegen-llvm/issues/iter-max-no-unwrap-failed-129583.rs index 4d3fa4993ef..4c4eebeabb5 100644 --- a/tests/codegen-llvm/issues/iter-max-no-unwrap-failed-129583.rs +++ b/tests/codegen-llvm/issues/iter-max-no-unwrap-failed-129583.rs @@ -3,7 +3,6 @@ // use a larger value to prevent unrolling. //@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 #![crate_type = "lib"] diff --git a/tests/codegen-llvm/issues/looping-over-ne-bytes-133528.rs b/tests/codegen-llvm/issues/looping-over-ne-bytes-133528.rs index 35acf765d69..b686f8c4b3a 100644 --- a/tests/codegen-llvm/issues/looping-over-ne-bytes-133528.rs +++ b/tests/codegen-llvm/issues/looping-over-ne-bytes-133528.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 #![crate_type = "lib"] /// Ensure the function is properly optimized diff --git a/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs b/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs index 28173530324..6f340978428 100644 --- a/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs +++ b/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs @@ -4,7 +4,6 @@ #![crate_type = "lib"] #![feature(iter_repeat_n)] -#![feature(array_repeat)] #[derive(Clone)] pub struct NotCopy(u16); diff --git a/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs b/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs new file mode 100644 index 00000000000..e5a0e4cd3a2 --- /dev/null +++ b/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs @@ -0,0 +1,44 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=0 -Cdebuginfo=0 --target loongarch64-unknown-linux-gnu +//@ needs-llvm-components: loongarch + +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +extern crate minicore; +use minicore::*; + +#[repr(C, align(64))] +struct Aligned(f64); + +#[repr(C, align(64))] +struct AlignedPair(f32, f64); + +impl Copy for Aligned {} +impl Copy for AlignedPair {} + +// CHECK-LABEL: define double @read_aligned +#[unsafe(no_mangle)] +pub extern "C" fn read_aligned(x: &Aligned) -> Aligned { + // CHECK: %[[TEMP:.*]] = alloca [64 x i8], align 64 + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 64 %[[TEMP]], ptr align 64 %[[PTR:.*]], i64 64, i1 false) + // CHECK-NEXT: %[[RES:.*]] = load double, ptr %[[TEMP]], align 64 + // CHECK-NEXT: ret double %[[RES]] + *x +} + +// CHECK-LABEL: define { float, double } @read_aligned_pair +#[unsafe(no_mangle)] +pub extern "C" fn read_aligned_pair(x: &AlignedPair) -> AlignedPair { + // CHECK: %[[TEMP:.*]] = alloca [64 x i8], align 64 + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 64 %[[TEMP]], ptr align 64 %[[PTR:.*]], i64 64, i1 false) + // CHECK-NEXT: %[[FIRST:.*]] = load float, ptr %[[TEMP]], align 64 + // CHECK-NEXT: %[[SECOND_PTR:.*]] = getelementptr inbounds i8, ptr %[[TEMP]], i64 8 + // CHECK-NEXT: %[[SECOND:.*]] = load double, ptr %[[SECOND_PTR]], align 8 + // CHECK-NEXT: %[[RES1:.*]] = insertvalue { float, double } poison, float %[[FIRST]], 0 + // CHECK-NEXT: %[[RES2:.*]] = insertvalue { float, double } %[[RES1]], double %[[SECOND]], 1 + // CHECK-NEXT: ret { float, double } %[[RES2]] + *x +} diff --git a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs index 4666342a16a..7ea08a1a8f7 100644 --- a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs +++ b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs @@ -256,11 +256,11 @@ pub struct IntDoubleInt { c: i32, } -// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a) +// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias noundef align 8{{( captures\(address\))?}} dereferenceable(24) %a) #[no_mangle] pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {} -// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(none\))?}} dereferenceable(24) %_0) +// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(address\))?}} dereferenceable(24) %_0) #[no_mangle] pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt { IntDoubleInt { a: 1, b: 2., c: 3 } diff --git a/tests/codegen-llvm/option-niche-eq.rs b/tests/codegen-llvm/option-niche-eq.rs index 3900cb79aa2..e9c3fa2407e 100644 --- a/tests/codegen-llvm/option-niche-eq.rs +++ b/tests/codegen-llvm/option-niche-eq.rs @@ -1,5 +1,4 @@ //@ revisions: REGULAR LLVM21 -//@ min-llvm-version: 20 //@ compile-flags: -Copt-level=3 -Zmerge-functions=disabled //@ [LLVM21] min-llvm-version: 21 #![crate_type = "lib"] diff --git a/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs b/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs index 561f081c700..ffff4b35994 100644 --- a/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs +++ b/tests/codegen-llvm/rust-abi-arch-specific-adjustment.rs @@ -1,15 +1,19 @@ +//@ add-core-stubs //@ compile-flags: -Copt-level=3 -C no-prepopulate-passes //@ revisions: riscv64 loongarch64 -//@[riscv64] only-riscv64 //@[riscv64] compile-flags: --target riscv64gc-unknown-linux-gnu //@[riscv64] needs-llvm-components: riscv -//@[loongarch64] only-loongarch64 //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //@[loongarch64] needs-llvm-components: loongarch #![crate_type = "lib"] +#![feature(no_core)] +#![no_core] + +extern crate minicore; +use minicore::*; #[no_mangle] // riscv64: define noundef i8 @arg_attr_u8(i8 noundef zeroext %x) diff --git a/tests/codegen-llvm/sanitizer/address-sanitizer-globals-tracking.rs b/tests/codegen-llvm/sanitizer/address-sanitizer-globals-tracking.rs index 642bf5e7576..ada525b6c80 100644 --- a/tests/codegen-llvm/sanitizer/address-sanitizer-globals-tracking.rs +++ b/tests/codegen-llvm/sanitizer/address-sanitizer-globals-tracking.rs @@ -19,7 +19,7 @@ //@ only-linux // //@ revisions:ASAN ASAN-FAT-LTO -//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static +//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer // [ASAN] no extra compile-flags //@[ASAN-FAT-LTO] compile-flags: -Cprefer-dynamic=false -Clto=fat diff --git a/tests/codegen-llvm/sanitizer/cfi/add-canonical-jump-tables-flag.rs b/tests/codegen-llvm/sanitizer/cfi/add-canonical-jump-tables-flag.rs index 22577e2a3c4..77857ca4ccb 100644 --- a/tests/codegen-llvm/sanitizer/cfi/add-canonical-jump-tables-flag.rs +++ b/tests/codegen-llvm/sanitizer/cfi/add-canonical-jump-tables-flag.rs @@ -1,7 +1,7 @@ // Verifies that "CFI Canonical Jump Tables" module flag is added. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/add-cfi-normalize-integers-flag.rs b/tests/codegen-llvm/sanitizer/cfi/add-cfi-normalize-integers-flag.rs index a54a6d84a80..6cf9a72b748 100644 --- a/tests/codegen-llvm/sanitizer/cfi/add-cfi-normalize-integers-flag.rs +++ b/tests/codegen-llvm/sanitizer/cfi/add-cfi-normalize-integers-flag.rs @@ -1,7 +1,7 @@ // Verifies that "cfi-normalize-integers" module flag is added. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers +//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -C unsafe-allow-abi-mismatch=sanitizer,sanitizer-cfi-normalize-integers #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/add-enable-split-lto-unit-flag.rs b/tests/codegen-llvm/sanitizer/cfi/add-enable-split-lto-unit-flag.rs index 283b8f26102..0bfdbfba5d2 100644 --- a/tests/codegen-llvm/sanitizer/cfi/add-enable-split-lto-unit-flag.rs +++ b/tests/codegen-llvm/sanitizer/cfi/add-enable-split-lto-unit-flag.rs @@ -1,7 +1,7 @@ // Verifies that "EnableSplitLTOUnit" module flag is added. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/dbg-location-on-cfi-blocks.rs b/tests/codegen-llvm/sanitizer/cfi/dbg-location-on-cfi-blocks.rs index df65960dfe0..2a18e30e2b0 100644 --- a/tests/codegen-llvm/sanitizer/cfi/dbg-location-on-cfi-blocks.rs +++ b/tests/codegen-llvm/sanitizer/cfi/dbg-location-on-cfi-blocks.rs @@ -1,7 +1,7 @@ // Verifies that the parent block's debug information are assigned to the inserted cfi block. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -Cdebuginfo=1 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -Cdebuginfo=1 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-checks-attr-sanitize-off.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-checks-attr-sanitize-off.rs index 651afb33228..c49438f4318 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-checks-attr-sanitize-off.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-checks-attr-sanitize-off.rs @@ -1,7 +1,7 @@ // Verifies that pointer type membership tests for indirect calls are omitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(sanitize)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-checks.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-checks.rs index ebc66a015df..9cad88f6518 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-checks.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-checks.rs @@ -1,7 +1,7 @@ // Verifies that pointer type membership tests for indirect calls are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-attr-cfi-encoding.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-attr-cfi-encoding.rs index 9bc2e42db0f..cd9088f58af 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-attr-cfi-encoding.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-attr-cfi-encoding.rs @@ -1,7 +1,7 @@ // Verifies that user-defined CFI encoding for types are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(cfi_encoding, extern_types)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-const-generics.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-const-generics.rs index 9048c6a1f18..cf26c17af1e 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-const-generics.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-const-generics.rs @@ -2,7 +2,7 @@ // for const generics. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(type_alias_impl_trait)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs index 8fec275fd06..279350d20c5 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs @@ -5,7 +5,7 @@ // future. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-function-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-function-types.rs index 7e60aafff68..047b532e994 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-function-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-function-types.rs @@ -2,7 +2,7 @@ // for function types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-lifetimes.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-lifetimes.rs index 36d2e8c9f25..92b2ab32ea0 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-lifetimes.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-lifetimes.rs @@ -2,7 +2,7 @@ // for lifetimes/regions. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(type_alias_impl_trait)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-method-secondary-typeid.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-method-secondary-typeid.rs index 9d611777ff0..5de39dc85c1 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-method-secondary-typeid.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-method-secondary-typeid.rs @@ -2,7 +2,7 @@ // self so they can be used as function pointers. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-paths.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-paths.rs index a8ba8db1be3..f5846713bd5 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-paths.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-paths.rs @@ -2,7 +2,7 @@ // for paths. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(type_alias_impl_trait)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-pointer-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-pointer-types.rs index d37bb740f55..ad4fe11d087 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-pointer-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-pointer-types.rs @@ -2,7 +2,7 @@ // for pointer types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-primitive-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-primitive-types.rs index 7d9e4d05872..93845d05195 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-primitive-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-primitive-types.rs @@ -2,7 +2,7 @@ // for primitive types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-repr-transparent-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-repr-transparent-types.rs index 0f97c70f3f9..025aa902658 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-repr-transparent-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-repr-transparent-types.rs @@ -2,7 +2,7 @@ // for repr transparent types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-sequence-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-sequence-types.rs index bdee3f47a83..76c8150b778 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-sequence-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-sequence-types.rs @@ -2,7 +2,7 @@ // for sequence types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-trait-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-trait-types.rs index 55e816178f8..4fafdd2f040 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-trait-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-trait-types.rs @@ -2,7 +2,7 @@ // for trait types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-user-defined-types.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-user-defined-types.rs index c1f3ca61afe..91351096ca2 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-user-defined-types.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-user-defined-types.rs @@ -2,7 +2,7 @@ // for user-defined types. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(extern_types)] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-generalized.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-generalized.rs index 32637b64b3e..22d518cca74 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-generalized.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-generalized.rs @@ -1,7 +1,7 @@ // Verifies that generalized type metadata for functions are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs index 51121b0aef1..7639ce7b104 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized-generalized.rs @@ -1,7 +1,7 @@ // Verifies that normalized and generalized type metadata for functions are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -Zsanitizer-cfi-generalize-pointers +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -Zsanitizer-cfi-generalize-pointers -C unsafe-allow-abi-mismatch=sanitizer,sanitizer-cfi-normalize-integers #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized.rs index 1cfdd23006e..acd72b0ca3c 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi-normalized.rs @@ -1,7 +1,7 @@ // Verifies that normalized type metadata for functions are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -C unsafe-allow-abi-mismatch=sanitizer,sanitizer-cfi-normalize-integers #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi.rs index 56ab1ce4b35..fa5cd471466 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-itanium-cxx-abi.rs @@ -1,7 +1,7 @@ // Verifies that type metadata for functions are emitted. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-trait-objects.rs b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-trait-objects.rs index 0e57ce322d1..82873e935b2 100644 --- a/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-trait-objects.rs +++ b/tests/codegen-llvm/sanitizer/cfi/emit-type-metadata-trait-objects.rs @@ -1,7 +1,7 @@ // Verifies that type metadata identifiers for trait objects are emitted correctly. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs index b3cb6dfdd37..893b0167693 100644 --- a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs +++ b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs @@ -2,7 +2,7 @@ // emitted correctly. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clinker-plugin-lto -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Clinker-plugin-lto -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "bin"] #![feature(linkage)] diff --git a/tests/codegen-llvm/sanitizer/cfi/generalize-pointers.rs b/tests/codegen-llvm/sanitizer/cfi/generalize-pointers.rs index 57004da6f8e..caa2f258f8f 100644 --- a/tests/codegen-llvm/sanitizer/cfi/generalize-pointers.rs +++ b/tests/codegen-llvm/sanitizer/cfi/generalize-pointers.rs @@ -1,7 +1,7 @@ // Verifies that pointer types are generalized. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/cfi/normalize-integers.rs b/tests/codegen-llvm/sanitizer/cfi/normalize-integers.rs index 770ee4e64e0..16f76adafb8 100644 --- a/tests/codegen-llvm/sanitizer/cfi/normalize-integers.rs +++ b/tests/codegen-llvm/sanitizer/cfi/normalize-integers.rs @@ -1,7 +1,7 @@ // Verifies that integer types are normalized. // //@ needs-sanitizer-cfi -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -Copt-level=0 +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer,sanitizer-cfi-normalize-integers #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/dataflow-instrument-functions.rs b/tests/codegen-llvm/sanitizer/dataflow-instrument-functions.rs index a2d0d63cc17..cd8c2c48ea4 100644 --- a/tests/codegen-llvm/sanitizer/dataflow-instrument-functions.rs +++ b/tests/codegen-llvm/sanitizer/dataflow-instrument-functions.rs @@ -1,7 +1,7 @@ // Verifies that functions are instrumented. // //@ needs-sanitizer-dataflow -//@ compile-flags: -Copt-level=0 -Zsanitizer=dataflow +//@ compile-flags: -Copt-level=0 -Zsanitizer=dataflow -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/memory-track-origins.rs b/tests/codegen-llvm/sanitizer/memory-track-origins.rs index 5eb5b356b05..a72e523c4e1 100644 --- a/tests/codegen-llvm/sanitizer/memory-track-origins.rs +++ b/tests/codegen-llvm/sanitizer/memory-track-origins.rs @@ -4,7 +4,7 @@ //@ needs-sanitizer-memory //@ revisions:MSAN-0 MSAN-1 MSAN-2 MSAN-1-LTO MSAN-2-LTO // -//@ compile-flags: -Zsanitizer=memory -Ctarget-feature=-crt-static +//@ compile-flags: -Zsanitizer=memory -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer // [MSAN-0] no extra compile-flags //@[MSAN-1] compile-flags: -Zsanitizer-memory-track-origins=1 //@[MSAN-2] compile-flags: -Zsanitizer-memory-track-origins diff --git a/tests/codegen-llvm/sanitizer/memtag-attr-check.rs b/tests/codegen-llvm/sanitizer/memtag-attr-check.rs index ffe3a2322a2..fc430f3a570 100644 --- a/tests/codegen-llvm/sanitizer/memtag-attr-check.rs +++ b/tests/codegen-llvm/sanitizer/memtag-attr-check.rs @@ -2,7 +2,7 @@ // applied when enabling the memtag sanitizer. // //@ needs-sanitizer-memtag -//@ compile-flags: -Zsanitizer=memtag -Ctarget-feature=+mte -Copt-level=0 +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer -Zsanitizer=memtag -Ctarget-feature=+mte -Copt-level=0 #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/safestack-attr-check.rs b/tests/codegen-llvm/sanitizer/safestack-attr-check.rs index 050a60333af..414dd89a580 100644 --- a/tests/codegen-llvm/sanitizer/safestack-attr-check.rs +++ b/tests/codegen-llvm/sanitizer/safestack-attr-check.rs @@ -1,7 +1,7 @@ // This tests that the safestack attribute is applied when enabling the safe-stack sanitizer. // //@ needs-sanitizer-safestack -//@ compile-flags: -Zsanitizer=safestack -Copt-level=0 +//@ compile-flags: -Zsanitizer=safestack -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] diff --git a/tests/codegen-llvm/sanitizer/sanitize-off-inlining.rs b/tests/codegen-llvm/sanitizer/sanitize-off-inlining.rs index 69771827c3a..0f43e6b8393 100644 --- a/tests/codegen-llvm/sanitizer/sanitize-off-inlining.rs +++ b/tests/codegen-llvm/sanitizer/sanitize-off-inlining.rs @@ -1,9 +1,9 @@ // Verifies that sanitize(xyz = "off") attribute prevents inlining when // given sanitizer is enabled, but has no effect on inlining otherwise. -// //@ needs-sanitizer-address //@ needs-sanitizer-leak //@ revisions: ASAN LSAN +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer //@ compile-flags: -Copt-level=3 -Zmir-opt-level=4 -Ctarget-feature=-crt-static //@[ASAN] compile-flags: -Zsanitizer=address //@[LSAN] compile-flags: -Zsanitizer=leak diff --git a/tests/codegen-llvm/sanitizer/sanitize-off-kasan-asan.rs b/tests/codegen-llvm/sanitizer/sanitize-off-kasan-asan.rs index 94945f2b2e6..61ad0ba7d90 100644 --- a/tests/codegen-llvm/sanitizer/sanitize-off-kasan-asan.rs +++ b/tests/codegen-llvm/sanitizer/sanitize-off-kasan-asan.rs @@ -2,7 +2,7 @@ // the address sanitizer. // //@ needs-sanitizer-address -//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static -Copt-level=0 +//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static -Copt-level=0 -C unsafe-allow-abi-mismatch=sanitizer #![crate_type = "lib"] #![feature(sanitize)] diff --git a/tests/codegen-llvm/sanitizer/sanitizer-recover.rs b/tests/codegen-llvm/sanitizer/sanitizer-recover.rs index 6b659320481..b8a24e31c30 100644 --- a/tests/codegen-llvm/sanitizer/sanitizer-recover.rs +++ b/tests/codegen-llvm/sanitizer/sanitizer-recover.rs @@ -5,7 +5,7 @@ //@ needs-sanitizer-memory //@ revisions:ASAN ASAN-RECOVER MSAN MSAN-RECOVER MSAN-RECOVER-LTO //@ no-prefer-dynamic -// +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer //@ compile-flags: -Ctarget-feature=-crt-static //@[ASAN] compile-flags: -Zsanitizer=address -Copt-level=0 //@[ASAN-RECOVER] compile-flags: -Zsanitizer=address -Zsanitizer-recover=address -Copt-level=0 diff --git a/tests/codegen-llvm/slice-last-elements-optimization.rs b/tests/codegen-llvm/slice-last-elements-optimization.rs index d982cda709d..77fc1d21cd9 100644 --- a/tests/codegen-llvm/slice-last-elements-optimization.rs +++ b/tests/codegen-llvm/slice-last-elements-optimization.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=3 -//@ min-llvm-version: 20 #![crate_type = "lib"] // This test verifies that LLVM 20 properly optimizes the bounds check diff --git a/tests/codegen-llvm/swap-small-types.rs b/tests/codegen-llvm/swap-small-types.rs index 7aa613ae9c2..0799ff76331 100644 --- a/tests/codegen-llvm/swap-small-types.rs +++ b/tests/codegen-llvm/swap-small-types.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Copt-level=3 -Z merge-functions=disabled //@ only-x86_64 -//@ min-llvm-version: 20 //@ ignore-std-debug-assertions (`ptr::swap_nonoverlapping` has one which blocks some optimizations) #![crate_type = "lib"] diff --git a/tests/codegen-llvm/try_question_mark_nop.rs b/tests/codegen-llvm/try_question_mark_nop.rs index 398c9a580bc..a09fa0a4901 100644 --- a/tests/codegen-llvm/try_question_mark_nop.rs +++ b/tests/codegen-llvm/try_question_mark_nop.rs @@ -1,9 +1,6 @@ //@ compile-flags: -Copt-level=3 -Z merge-functions=disabled //@ edition: 2021 //@ only-x86_64 -//@ revisions: NINETEEN TWENTY -//@[NINETEEN] exact-llvm-major-version: 19 -//@[TWENTY] min-llvm-version: 20 #![crate_type = "lib"] #![feature(try_blocks)] @@ -17,13 +14,9 @@ pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> { // CHECK: start: // CHECK-NEXT: [[TRUNC:%.*]] = trunc nuw i32 %0 to i1 - // NINETEEN-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i32 %0, i32 0 - // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } poison, i32 [[SELECT]], 0 - // NINETEEN-NEXT: [[REG3:%.*]] = insertvalue { i32, i32 } [[REG2]], i32 %1, 1 - - // TWENTY-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i32 %1, i32 undef - // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0 - // TWENTY-NEXT: [[REG3:%.*]] = insertvalue { i32, i32 } [[REG2]], i32 [[SELECT]], 1 + // CHECK-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i32 %1, i32 undef + // CHECK-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0 + // CHECK-NEXT: [[REG3:%.*]] = insertvalue { i32, i32 } [[REG2]], i32 [[SELECT]], 1 // CHECK-NEXT: ret { i32, i32 } [[REG3]] match x { @@ -36,8 +29,8 @@ pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> { #[no_mangle] pub fn option_nop_traits_32(x: Option<u32>) -> Option<u32> { // CHECK: start: - // TWENTY-NEXT: %[[IS_SOME:.+]] = trunc nuw i32 %0 to i1 - // TWENTY-NEXT: select i1 %[[IS_SOME]], i32 %1, i32 undef + // CHECK-NEXT: %[[IS_SOME:.+]] = trunc nuw i32 %0 to i1 + // CHECK-NEXT: select i1 %[[IS_SOME]], i32 %1, i32 undef // CHECK-NEXT: insertvalue { i32, i32 } // CHECK-NEXT: insertvalue { i32, i32 } // CHECK-NEXT: ret { i32, i32 } @@ -96,13 +89,9 @@ pub fn option_nop_match_64(x: Option<u64>) -> Option<u64> { // CHECK: start: // CHECK-NEXT: [[TRUNC:%.*]] = trunc nuw i64 %0 to i1 - // NINETEEN-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i64 %0, i64 0 - // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i64, i64 } poison, i64 [[SELECT]], 0 - // NINETEEN-NEXT: [[REG3:%.*]] = insertvalue { i64, i64 } [[REG2]], i64 %1, 1 - - // TWENTY-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i64 %1, i64 undef - // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i64, i64 } poison, i64 %0, 0 - // TWENTY-NEXT: [[REG3:%.*]] = insertvalue { i64, i64 } [[REG2]], i64 [[SELECT]], 1 + // CHECK-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i64 %1, i64 undef + // CHECK-NEXT: [[REG2:%.*]] = insertvalue { i64, i64 } poison, i64 %0, 0 + // CHECK-NEXT: [[REG3:%.*]] = insertvalue { i64, i64 } [[REG2]], i64 [[SELECT]], 1 // CHECK-NEXT: ret { i64, i64 } [[REG3]] match x { @@ -115,8 +104,8 @@ pub fn option_nop_match_64(x: Option<u64>) -> Option<u64> { #[no_mangle] pub fn option_nop_traits_64(x: Option<u64>) -> Option<u64> { // CHECK: start: - // TWENTY-NEXT: %[[TRUNC:[0-9]+]] = trunc nuw i64 %0 to i1 - // TWENTY-NEXT: %[[SEL:\.[0-9]+]] = select i1 %[[TRUNC]], i64 %1, i64 undef + // CHECK-NEXT: %[[TRUNC:[0-9]+]] = trunc nuw i64 %0 to i1 + // CHECK-NEXT: %[[SEL:\.[0-9]+]] = select i1 %[[TRUNC]], i64 %1, i64 undef // CHECK-NEXT: insertvalue { i64, i64 } // CHECK-NEXT: insertvalue { i64, i64 } // CHECK-NEXT: ret { i64, i64 } diff --git a/tests/codegen-llvm/union-aggregate.rs b/tests/codegen-llvm/union-aggregate.rs index aac66c5dcdd..7faa66804fe 100644 --- a/tests/codegen-llvm/union-aggregate.rs +++ b/tests/codegen-llvm/union-aggregate.rs @@ -1,5 +1,4 @@ //@ compile-flags: -Copt-level=0 -Cno-prepopulate-passes -//@ min-llvm-version: 19 //@ only-64bit #![crate_type = "lib"] diff --git a/tests/codegen-units/item-collection/async-fn-impl.rs b/tests/codegen-units/item-collection/async-fn-impl.rs new file mode 100644 index 00000000000..540fa0b3228 --- /dev/null +++ b/tests/codegen-units/item-collection/async-fn-impl.rs @@ -0,0 +1,10 @@ +//@ edition: 2024 +// When pub async fn is monomorphized, its implementation coroutine is also monomorphized +//@ compile-flags: --crate-type=lib + +//~ MONO_ITEM fn async_fn @@ +//~ MONO_ITEM fn async_fn::{closure#0} @@ +#[unsafe(no_mangle)] +pub async fn async_fn(x: u64) -> bool { + true +} diff --git a/tests/codegen-units/item-collection/opaque-return-impls.rs b/tests/codegen-units/item-collection/opaque-return-impls.rs new file mode 100644 index 00000000000..7d5f4f5b669 --- /dev/null +++ b/tests/codegen-units/item-collection/opaque-return-impls.rs @@ -0,0 +1,89 @@ +//@ only-x86_64-unknown-linux-gnu +//@ compile-flags: -C panic=abort -Zinline-mir=no -Copt-level=0 -Zcross-crate-inline-threshold=never -Zmir-opt-level=0 -Cno-prepopulate-passes +//@ no-prefer-dynamic +//@ edition:2024 +#![crate_type = "lib"] + +trait TestTrait { + fn test_func(&self); +} + +struct TestStruct {} + +impl TestTrait for TestStruct { + fn test_func(&self) { + println!("TestStruct::test_func"); + } +} + +#[inline(never)] +pub fn foo() -> impl TestTrait { + TestStruct {} +} + +//~ MONO_ITEM fn foo +//~ MONO_ITEM fn <TestStruct as TestTrait>::test_func + +trait TestTrait2 { + fn test_func2(&self); +} + +struct TestStruct2 {} + +impl TestTrait2 for TestStruct2 { + fn test_func2(&self) { + println!("TestStruct2::test_func2"); + } +} + +#[inline(never)] +pub fn foo2() -> Box<dyn TestTrait2> { + Box::new(TestStruct2 {}) +} + +//~ MONO_ITEM fn <TestStruct2 as TestTrait2>::test_func2 +//~ MONO_ITEM fn alloc::alloc::exchange_malloc +//~ MONO_ITEM fn foo2 +//~ MONO_ITEM fn std::alloc::Global::alloc_impl +//~ MONO_ITEM fn std::boxed::Box::<TestStruct2>::new +//~ MONO_ITEM fn std::alloc::Layout::from_size_align_unchecked::precondition_check +//~ MONO_ITEM fn std::ptr::NonNull::<T>::new_unchecked::precondition_check + +struct Counter { + count: usize, +} + +impl Counter { + fn new() -> Counter { + Counter { count: 0 } + } +} + +impl Iterator for Counter { + type Item = usize; + + fn next(&mut self) -> Option<Self::Item> { + self.count += 1; + if self.count < 6 { Some(self.count) } else { None } + } +} + +#[inline(never)] +pub fn foo3() -> Box<dyn Iterator<Item = usize>> { + Box::new(Counter::new()) +} + +//~ MONO_ITEM fn <Counter as std::iter::Iterator::advance_by::SpecAdvanceBy>::spec_advance_by +//~ MONO_ITEM fn <Counter as std::iter::Iterator::advance_by::SpecAdvanceBy>::spec_advance_by::{closure#0} +//~ MONO_ITEM fn <Counter as std::iter::Iterator>::advance_by +//~ MONO_ITEM fn <Counter as std::iter::Iterator>::next +//~ MONO_ITEM fn <Counter as std::iter::Iterator>::nth +//~ MONO_ITEM fn <Counter as std::iter::Iterator>::size_hint +//~ MONO_ITEM fn <Counter as std::iter::Iterator>::try_fold::<std::num::NonZero<usize>, {closure@<Counter as std::iter::Iterator::advance_by::SpecAdvanceBy>::spec_advance_by::{closure#0}}, std::option::Option<std::num::NonZero<usize>>> +//~ MONO_ITEM fn <std::option::Option<std::num::NonZero<usize>> as std::ops::FromResidual<std::option::Option<std::convert::Infallible>>>::from_residual +//~ MONO_ITEM fn <std::option::Option<std::num::NonZero<usize>> as std::ops::Try>::branch +//~ MONO_ITEM fn <std::option::Option<std::num::NonZero<usize>> as std::ops::Try>::from_output +//~ MONO_ITEM fn foo3 +//~ MONO_ITEM fn std::boxed::Box::<Counter>::new +//~ MONO_ITEM fn Counter::new +//~ MONO_ITEM fn core::fmt::rt::<impl std::fmt::Arguments<'_>>::new_const::<1> diff --git a/tests/coverage/async.cov-map b/tests/coverage/async.cov-map index c528ad525b5..d75c4b5981a 100644 --- a/tests/coverage/async.cov-map +++ b/tests/coverage/async.cov-map @@ -103,21 +103,21 @@ Number of file 0 mappings: 3 Highest counter ID seen: (none) Function name: async::g -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 01, 00, 16] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1b, 01, 00, 12] Number of files: 1 - file 0 => $DIR/async.rs Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 27, 1) to (start + 0, 22) +- Code(Counter(0)) at (prev + 27, 1) to (start + 0, 18) Highest counter ID seen: c0 Function name: async::g::{closure#0} (unused) -Raw bytes (64): 0x[01, 01, 00, 0c, 00, 1b, 17, 00, 18, 00, 01, 0b, 00, 0c, 00, 01, 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] +Raw bytes (64): 0x[01, 01, 00, 0c, 00, 1b, 13, 00, 14, 00, 01, 0b, 00, 0c, 00, 01, 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] Number of files: 1 - file 0 => $DIR/async.rs Number of expressions: 0 Number of file 0 mappings: 12 -- Code(Zero) at (prev + 27, 23) to (start + 0, 24) +- Code(Zero) at (prev + 27, 19) to (start + 0, 20) - Code(Zero) at (prev + 1, 11) to (start + 0, 12) - Code(Zero) at (prev + 1, 9) to (start + 0, 10) - Code(Zero) at (prev + 0, 14) to (start + 0, 23) diff --git a/tests/coverage/async.coverage b/tests/coverage/async.coverage index 9fca1b6997d..9409e6b1deb 100644 --- a/tests/coverage/async.coverage +++ b/tests/coverage/async.coverage @@ -24,8 +24,8 @@ LL| | LL| 0|async fn foo() -> [bool; 10] { [false; 10] } // unused function; executor does not block on `h()` LL| | - LL| 1|pub async fn g(x: u8) { - ^0 + LL| 1|async fn g(x: u8) { + ^0 LL| 0| match x { LL| 0| y if e().await == y => (), LL| 0| y if f().await == y => (), diff --git a/tests/coverage/async.rs b/tests/coverage/async.rs index da0a1c0b6f0..777ad7ce7c0 100644 --- a/tests/coverage/async.rs +++ b/tests/coverage/async.rs @@ -24,7 +24,7 @@ async fn f() -> u8 { 1 } async fn foo() -> [bool; 10] { [false; 10] } // unused function; executor does not block on `h()` -pub async fn g(x: u8) { +async fn g(x: u8) { match x { y if e().await == y => (), y if f().await == y => (), diff --git a/tests/coverage/closure.cov-map b/tests/coverage/closure.cov-map index 5f7e4ce58e9..ee8934f0a84 100644 --- a/tests/coverage/closure.cov-map +++ b/tests/coverage/closure.cov-map @@ -118,21 +118,23 @@ Number of file 0 mappings: 4 Highest counter ID seen: (none) Function name: closure::main::{closure#12} (unused) -Raw bytes (10): 0x[01, 01, 00, 01, 00, a7, 01, 0a, 00, 16] +Raw bytes (15): 0x[01, 01, 00, 02, 00, a7, 01, 01, 00, 09, 00, 00, 0a, 00, 16] Number of files: 1 - file 0 => $DIR/closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Zero) at (prev + 167, 10) to (start + 0, 22) +Number of file 0 mappings: 2 +- Code(Zero) at (prev + 167, 1) to (start + 0, 9) +- Code(Zero) at (prev + 0, 10) to (start + 0, 22) Highest counter ID seen: (none) Function name: closure::main::{closure#13} (unused) -Raw bytes (10): 0x[01, 01, 00, 01, 00, ad, 01, 11, 00, 1d] +Raw bytes (15): 0x[01, 01, 00, 02, 00, ac, 01, 0d, 00, 15, 00, 01, 11, 00, 1d] Number of files: 1 - file 0 => $DIR/closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Zero) at (prev + 173, 17) to (start + 0, 29) +Number of file 0 mappings: 2 +- Code(Zero) at (prev + 172, 13) to (start + 0, 21) +- Code(Zero) at (prev + 1, 17) to (start + 0, 29) Highest counter ID seen: (none) Function name: closure::main::{closure#14} @@ -289,30 +291,33 @@ Number of file 0 mappings: 7 Highest counter ID seen: (none) Function name: closure::main::{closure#5} -Raw bytes (10): 0x[01, 01, 00, 01, 01, 8c, 01, 46, 00, 4e] +Raw bytes (15): 0x[01, 01, 00, 02, 01, 8c, 01, 3d, 00, 45, 01, 00, 46, 00, 4e] Number of files: 1 - file 0 => $DIR/closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 140, 70) to (start + 0, 78) +Number of file 0 mappings: 2 +- Code(Counter(0)) at (prev + 140, 61) to (start + 0, 69) +- Code(Counter(0)) at (prev + 0, 70) to (start + 0, 78) Highest counter ID seen: c0 Function name: closure::main::{closure#6} -Raw bytes (10): 0x[01, 01, 00, 01, 01, 8d, 01, 4a, 00, 56] +Raw bytes (15): 0x[01, 01, 00, 02, 01, 8d, 01, 41, 00, 49, 01, 00, 4a, 00, 56] Number of files: 1 - file 0 => $DIR/closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 141, 74) to (start + 0, 86) +Number of file 0 mappings: 2 +- Code(Counter(0)) at (prev + 141, 65) to (start + 0, 73) +- Code(Counter(0)) at (prev + 0, 74) to (start + 0, 86) Highest counter ID seen: c0 Function name: closure::main::{closure#7} (unused) -Raw bytes (10): 0x[01, 01, 00, 01, 00, 8e, 01, 44, 00, 50] +Raw bytes (15): 0x[01, 01, 00, 02, 00, 8e, 01, 3b, 00, 43, 00, 00, 44, 00, 50] Number of files: 1 - file 0 => $DIR/closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Zero) at (prev + 142, 68) to (start + 0, 80) +Number of file 0 mappings: 2 +- Code(Zero) at (prev + 142, 59) to (start + 0, 67) +- Code(Zero) at (prev + 0, 68) to (start + 0, 80) Highest counter ID seen: (none) Function name: closure::main::{closure#8} (unused) diff --git a/tests/coverage/closure.coverage b/tests/coverage/closure.coverage index 14285269228..d44ecf5a69e 100644 --- a/tests/coverage/closure.coverage +++ b/tests/coverage/closure.coverage @@ -139,9 +139,9 @@ LL| | LL| 1| let short_used_covered_closure_macro = | used_arg: u8 | println!("called"); LL| 1| let short_used_not_covered_closure_macro = | used_arg: u8 | println!("not called"); - ^0 + ^0 ^0 LL| 1| let _short_unused_closure_macro = | _unused_arg: u8 | println!("not called"); - ^0 + ^0 ^0 LL| | LL| | LL| | @@ -173,7 +173,7 @@ LL| | LL| 1| let _short_unused_closure_line_break_no_block2 = LL| | | _unused_arg: u8 | - LL| | println!( + LL| 0| println!( LL| 0| "not called" LL| | ) LL| | ; diff --git a/tests/coverage/macro_in_closure.cov-map b/tests/coverage/macro_in_closure.cov-map index 4544aa50143..3529d0c4c32 100644 --- a/tests/coverage/macro_in_closure.cov-map +++ b/tests/coverage/macro_in_closure.cov-map @@ -1,10 +1,11 @@ Function name: macro_in_closure::NO_BLOCK::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 25, 00, 2c] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 07, 1c, 00, 24, 01, 00, 25, 00, 2c] Number of files: 1 - file 0 => $DIR/macro_in_closure.rs Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 7, 37) to (start + 0, 44) +Number of file 0 mappings: 2 +- Code(Counter(0)) at (prev + 7, 28) to (start + 0, 36) +- Code(Counter(0)) at (prev + 0, 37) to (start + 0, 44) Highest counter ID seen: c0 Function name: macro_in_closure::WITH_BLOCK::{closure#0} diff --git a/tests/coverage/rustfmt-skip.cov-map b/tests/coverage/rustfmt-skip.cov-map new file mode 100644 index 00000000000..bb673a411bf --- /dev/null +++ b/tests/coverage/rustfmt-skip.cov-map @@ -0,0 +1,12 @@ +Function name: rustfmt_skip::main +Raw bytes (24): 0x[01, 01, 00, 04, 01, 0a, 01, 00, 0a, 01, 02, 05, 00, 0d, 01, 03, 09, 00, 10, 01, 02, 01, 00, 02] +Number of files: 1 +- file 0 => $DIR/rustfmt-skip.rs +Number of expressions: 0 +Number of file 0 mappings: 4 +- Code(Counter(0)) at (prev + 10, 1) to (start + 0, 10) +- Code(Counter(0)) at (prev + 2, 5) to (start + 0, 13) +- Code(Counter(0)) at (prev + 3, 9) to (start + 0, 16) +- Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2) +Highest counter ID seen: c0 + diff --git a/tests/coverage/rustfmt-skip.coverage b/tests/coverage/rustfmt-skip.coverage new file mode 100644 index 00000000000..b7276cf0ee8 --- /dev/null +++ b/tests/coverage/rustfmt-skip.coverage @@ -0,0 +1,18 @@ + LL| |//@ edition: 2024 + LL| | + LL| |// The presence of `#[rustfmt::skip]` on a function should not cause macros + LL| |// within that function to mysteriously not be instrumented. + LL| |// + LL| |// This test detects problems that can occur when building an expansion tree + LL| |// based on `ExpnData::parent` instead of `ExpnData::call_site`, for example. + LL| | + LL| |#[rustfmt::skip] + LL| 1|fn main() { + LL| | // Ensure a gap between the body start and the first statement. + LL| 1| println!( + LL| | // Keep this on a separate line, to distinguish instrumentation of + LL| | // `println!` from instrumentation of its arguments. + LL| 1| "hello" + LL| | ); + LL| 1|} + diff --git a/tests/coverage/rustfmt-skip.rs b/tests/coverage/rustfmt-skip.rs new file mode 100644 index 00000000000..6f6874c9aa0 --- /dev/null +++ b/tests/coverage/rustfmt-skip.rs @@ -0,0 +1,17 @@ +//@ edition: 2024 + +// The presence of `#[rustfmt::skip]` on a function should not cause macros +// within that function to mysteriously not be instrumented. +// +// This test detects problems that can occur when building an expansion tree +// based on `ExpnData::parent` instead of `ExpnData::call_site`, for example. + +#[rustfmt::skip] +fn main() { + // Ensure a gap between the body start and the first statement. + println!( + // Keep this on a separate line, to distinguish instrumentation of + // `println!` from instrumentation of its arguments. + "hello" + ); +} diff --git a/tests/crashes/120175.rs b/tests/crashes/120175.rs index c6e7203ff98..e441454bed2 100644 --- a/tests/crashes/120175.rs +++ b/tests/crashes/120175.rs @@ -2,8 +2,9 @@ //@ needs-rustc-debug-assertions #![feature(extern_types)] +#![feature(raw_dylib_elf)] -#[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")] +#[link(name = "bar", kind = "raw-dylib")] extern "C" { pub type CrossCrate; } diff --git a/tests/crashes/124352.rs b/tests/crashes/124352.rs deleted file mode 100644 index e9eb4419e6a..00000000000 --- a/tests/crashes/124352.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: #124352 -#![rustc_never_type_options(: Unsize<U> = "hi")] - -fn main() {} diff --git a/tests/crashes/137580.rs b/tests/crashes/137580.rs deleted file mode 100644 index 246c80ef556..00000000000 --- a/tests/crashes/137580.rs +++ /dev/null @@ -1,4 +0,0 @@ -//@ known-bug: #137580 -fn main() { - println!("%65536$", 1); -} diff --git a/tests/crashes/140479.rs b/tests/crashes/140479.rs deleted file mode 100644 index ed3ca887546..00000000000 --- a/tests/crashes/140479.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: #140479 -macro_rules! a { ( $( { $ [ $b:c ] } )) => ( $(${ concat(d, $b)} ))} -fn e() { - a!({}) -} diff --git a/tests/debuginfo/basic-stepping.rs b/tests/debuginfo/basic-stepping.rs index e7a70c8b087..f6399814a43 100644 --- a/tests/debuginfo/basic-stepping.rs +++ b/tests/debuginfo/basic-stepping.rs @@ -4,6 +4,7 @@ //@ ignore-aarch64: Doesn't work yet. //@ ignore-loongarch64: Doesn't work yet. +//@ ignore-riscv64: Doesn't work yet. //@ compile-flags: -g // gdb-command: run 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 8afb6ad250e..a18d7e7478f 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 @@ -1,30 +1,30 @@ // MIR for `address_of_reborrow` after SimplifyCfg-initial | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty(General(U0))] }, span: $DIR/address_of.rs:8:10: 8:18, inferred_ty: *const [i32; 10] +| 0: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Region(U0)] }, 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: [Ty(General(U0))] }, 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: [Ty(General(U0))] }, span: $DIR/address_of.rs:14:12: 14:20, inferred_ty: *const [i32; 10] +| 2: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Ty { ui: U0, sub_root: 0 }] }, 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: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] | 5: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:15:12: 15:28, inferred_ty: *const [i32; 10] | 6: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:16:12: 16:27, inferred_ty: *const dyn std::marker::Send | 7: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, 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: [] }, 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: [] }, 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: [Ty(General(U0))] }, span: $DIR/address_of.rs:19:10: 19:18, inferred_ty: *const [i32; 10] +| 10: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Region(U0)] }, 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: [Ty(General(U0))] }, 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: [Ty(General(U0))] }, span: $DIR/address_of.rs:24:12: 24:20, inferred_ty: *const [i32; 10] +| 12: user_ty: Canonical { value: Ty(*const ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Ty { ui: U0, sub_root: 0 }] }, 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: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] | 15: user_ty: Canonical { value: Ty(*const [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:25:12: 25:28, inferred_ty: *const [i32; 10] | 16: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:26:12: 26:27, inferred_ty: *const dyn std::marker::Send | 17: user_ty: Canonical { value: Ty(*const dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, 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: [] }, 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: [] }, 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: [Ty(General(U0))] }, span: $DIR/address_of.rs:29:10: 29:16, inferred_ty: *mut [i32; 10] +| 20: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Region(U0)] }, 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: [Ty(General(U0))] }, 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: [Ty(General(U0))] }, span: $DIR/address_of.rs:34:12: 34:18, inferred_ty: *mut [i32; 10] +| 22: user_ty: Canonical { value: Ty(*mut ^0), max_universe: U0, variables: [Ty { ui: U0, sub_root: 0 }] }, 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: [Ty { ui: U0, sub_root: 0 }] }, 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: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] | 25: user_ty: Canonical { value: Ty(*mut [i32; 10]), max_universe: U0, variables: [] }, span: $DIR/address_of.rs:35:12: 35:26, inferred_ty: *mut [i32; 10] | 26: user_ty: Canonical { value: Ty(*mut dyn std::marker::Send), max_universe: U0, variables: [Region(U0)] }, span: $DIR/address_of.rs:36:12: 36:25, inferred_ty: *mut dyn std::marker::Send diff --git a/tests/mir-opt/building/async_await.rs b/tests/mir-opt/building/async_await.rs index 6c44570d109..2d14a1fb0c6 100644 --- a/tests/mir-opt/building/async_await.rs +++ b/tests/mir-opt/building/async_await.rs @@ -4,7 +4,7 @@ // related to `yield` are `&mut Context`, and its return type is `Poll`. //@ edition:2018 -//@ compile-flags: -C panic=abort +//@ compile-flags: -Zmir-opt-level=0 -C panic=abort #![crate_type = "lib"] diff --git a/tests/mir-opt/building/dump_mir_cycle.rs b/tests/mir-opt/building/dump_mir_cycle.rs index 8e13420aed7..ab0f2ea6db8 100644 --- a/tests/mir-opt/building/dump_mir_cycle.rs +++ b/tests/mir-opt/building/dump_mir_cycle.rs @@ -1,3 +1,5 @@ +//@ compile-flags: -Zmir-opt-level=0 + #[derive(Debug)] pub struct Thing { pub next: &'static Thing, diff --git a/tests/mir-opt/building/enum_cast.rs b/tests/mir-opt/building/enum_cast.rs index eaf5537e0ab..07025f572ab 100644 --- a/tests/mir-opt/building/enum_cast.rs +++ b/tests/mir-opt/building/enum_cast.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR enum_cast.foo.built.after.mir // EMIT_MIR enum_cast.bar.built.after.mir diff --git a/tests/mir-opt/building/eq_never_type.rs b/tests/mir-opt/building/eq_never_type.rs index 90e2e697535..486e2f9fb8d 100644 --- a/tests/mir-opt/building/eq_never_type.rs +++ b/tests/mir-opt/building/eq_never_type.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck #![feature(never_type)] #![allow(unreachable_code)] diff --git a/tests/mir-opt/building/index_array_and_slice.rs b/tests/mir-opt/building/index_array_and_slice.rs index 42ede66d92b..47d8255ef57 100644 --- a/tests/mir-opt/building/index_array_and_slice.rs +++ b/tests/mir-opt/building/index_array_and_slice.rs @@ -1,36 +1,42 @@ -//@ compile-flags: -C opt-level=0 +//@ compile-flags: -Zmir-opt-level=0 -C opt-level=0 // EMIT_MIR index_array_and_slice.index_array.built.after.mir fn index_array(array: &[i32; 7], index: usize) -> &i32 { // CHECK: bb0: - // CHECK: [[LT:_.+]] = Lt(copy _2, const 7_usize); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const 7_usize, copy _2) -> [success: bb1, unwind + // CHECK: _3 = copy _2; + // CHECK: [[LT:_.+]] = Lt(copy _3, const 7_usize); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const 7_usize, copy _3) -> [success: bb1, unwind // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _5 = &(*_1)[_3]; + // CHECK: _0 = &(*_5); &array[index] } // EMIT_MIR index_array_and_slice.index_const_generic_array.built.after.mir fn index_const_generic_array<const N: usize>(array: &[i32; N], index: usize) -> &i32 { // CHECK: bb0: - // CHECK: [[LT:_.+]] = Lt(copy _2, const N); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const N, copy _2) -> [success: bb1, unwind + // CHECK: _3 = copy _2; + // CHECK: [[LT:_.+]] = Lt(copy _3, const N); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", const N, copy _3) -> [success: bb1, unwind // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _5 = &(*_1)[_3]; + // CHECK: _0 = &(*_5); &array[index] } // EMIT_MIR index_array_and_slice.index_slice.built.after.mir fn index_slice(slice: &[i32], index: usize) -> &i32 { // CHECK: bb0: + // CHECK: _3 = copy _2; // CHECK: [[LEN:_.+]] = PtrMetadata(copy _1); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _6 = &(*_1)[_3]; + // CHECK: _0 = &(*_6); &slice[index] } @@ -40,12 +46,15 @@ fn index_mut_slice(slice: &mut [i32], index: usize) -> &i32 { // This cannot `copy _1` in the *built* MIR, only in the *runtime* MIR. // CHECK: bb0: - // CHECK: [[LEN:_.+]] = PtrMetadata(copy _1); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: _3 = copy _2; + // CHECK: _4 = &raw const (fake) (*_1); + // CHECK: [[LEN:_.+]] = PtrMetadata(move _4); + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &(*_1)[_2]; + // CHECK: _7 = &(*_1)[_3]; + // CHECK: _0 = &(*_7); &slice[index] } @@ -54,13 +63,15 @@ struct WithSliceTail(f64, [i32]); // EMIT_MIR index_array_and_slice.index_custom.built.after.mir fn index_custom(custom: &WithSliceTail, index: usize) -> &i32 { // CHECK: bb0: + // CHECK: _3 = copy _2; // CHECK: [[PTR:_.+]] = &raw const (fake) ((*_1).1: [i32]); - // CHECK: [[LEN:_.+]] = PtrMetadata(copy [[PTR]]); - // CHECK: [[LT:_.+]] = Lt(copy _2, copy [[LEN]]); - // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _2) -> [success: bb1, + // CHECK: [[LEN:_.+]] = PtrMetadata(move [[PTR]]); + // CHECK: [[LT:_.+]] = Lt(copy _3, copy [[LEN]]); + // CHECK: assert(move [[LT]], "index out of bounds{{.+}}", move [[LEN]], copy _3) -> [success: bb1, // CHECK: bb1: - // CHECK: _0 = &((*_1).1: [i32])[_2]; + // CHECK: _7 = &((*_1).1: [i32])[_3]; + // CHECK: _0 = &(*_7); &custom.1[index] } diff --git a/tests/mir-opt/building/issue_101867.main.built.after.mir b/tests/mir-opt/building/issue_101867.main.built.after.mir index 8a36c901eed..fa35658a16d 100644 --- a/tests/mir-opt/building/issue_101867.main.built.after.mir +++ b/tests/mir-opt/building/issue_101867.main.built.after.mir @@ -1,8 +1,8 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8> -| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:4:12: 4:22, inferred_ty: std::option::Option<u8> +| 0: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:5:12: 5:22, inferred_ty: std::option::Option<u8> +| 1: user_ty: Canonical { value: Ty(std::option::Option<u8>), max_universe: U0, variables: [] }, span: $DIR/issue_101867.rs:5:12: 5:22, inferred_ty: std::option::Option<u8> | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/issue_101867.rs b/tests/mir-opt/building/issue_101867.rs index f8a531e8982..a00bc13b3fe 100644 --- a/tests/mir-opt/building/issue_101867.rs +++ b/tests/mir-opt/building/issue_101867.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR issue_101867.main.built.after.mir fn main() { diff --git a/tests/mir-opt/building/issue_110508.rs b/tests/mir-opt/building/issue_110508.rs index e597cd5d06b..aa8a7b1d08f 100644 --- a/tests/mir-opt/building/issue_110508.rs +++ b/tests/mir-opt/building/issue_110508.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR issue_110508.{impl#0}-BAR.built.after.mir // EMIT_MIR issue_110508.{impl#0}-SELF_BAR.built.after.mir diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir index c3d28fae518..0cefb9c8fd1 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/issue_110508.rs:9:1: 9:9>::BAR` after built +// MIR for `<impl at $DIR/issue_110508.rs:10:1: 10:9>::BAR` after built -const <impl at $DIR/issue_110508.rs:9:1: 9:9>::BAR: Foo = { +const <impl at $DIR/issue_110508.rs:10:1: 10:9>::BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir index 177518c30af..0e0e9149385 100644 --- a/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir +++ b/tests/mir-opt/building/issue_110508.{impl#0}-SELF_BAR.built.after.mir @@ -1,6 +1,6 @@ -// MIR for `<impl at $DIR/issue_110508.rs:9:1: 9:9>::SELF_BAR` after built +// MIR for `<impl at $DIR/issue_110508.rs:10:1: 10:9>::SELF_BAR` after built -const <impl at $DIR/issue_110508.rs:9:1: 9:9>::SELF_BAR: Foo = { +const <impl at $DIR/issue_110508.rs:10:1: 10:9>::SELF_BAR: Foo = { let mut _0: Foo; let mut _1: (); diff --git a/tests/mir-opt/building/issue_49232.rs b/tests/mir-opt/building/issue_49232.rs index ac06e02778f..f17e3e955a4 100644 --- a/tests/mir-opt/building/issue_49232.rs +++ b/tests/mir-opt/building/issue_49232.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // We must mark a variable whose initialization fails due to an // abort statement as StorageDead. diff --git a/tests/mir-opt/building/logical_or_in_conditional.rs b/tests/mir-opt/building/logical_or_in_conditional.rs index 249ccf72804..d1c1ea2896a 100644 --- a/tests/mir-opt/building/logical_or_in_conditional.rs +++ b/tests/mir-opt/building/logical_or_in_conditional.rs @@ -1,5 +1,5 @@ // skip-filecheck -//@ compile-flags: -Z validate-mir +//@ compile-flags: -Zmir-opt-level=0 -Z validate-mir //@ edition: 2024 struct Droppy(u8); impl Drop for Droppy { diff --git a/tests/mir-opt/building/loop_match_diverges.break_to_block_unit.built.after.mir b/tests/mir-opt/building/loop_match_diverges.break_to_block_unit.built.after.mir new file mode 100644 index 00000000000..6d779e46146 --- /dev/null +++ b/tests/mir-opt/building/loop_match_diverges.break_to_block_unit.built.after.mir @@ -0,0 +1,63 @@ +// MIR for `break_to_block_unit` after built + +fn break_to_block_unit() -> u8 { + let mut _0: u8; + let mut _1: i32; + let mut _2: !; + scope 1 { + debug state => _1; + } + + bb0: { + StorageLive(_1); + _1 = const 0_i32; + FakeRead(ForLet(None), _1); + StorageLive(_2); + goto -> bb1; + } + + bb1: { + falseUnwind -> [real: bb2, unwind: bb10]; + } + + bb2: { + PlaceMention(_1); + _1 = const 2_i32; + goto -> bb5; + } + + bb3: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } + + bb4: { + goto -> bb6; + } + + bb5: { + goto -> bb6; + } + + bb6: { + goto -> bb7; + } + + bb7: { + goto -> bb1; + } + + bb8: { + unreachable; + } + + bb9: { + StorageDead(_2); + StorageDead(_1); + return; + } + + bb10 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/building/loop_match_diverges.infinite_a.built.after.mir b/tests/mir-opt/building/loop_match_diverges.infinite_a.built.after.mir new file mode 100644 index 00000000000..e3766744790 --- /dev/null +++ b/tests/mir-opt/building/loop_match_diverges.infinite_a.built.after.mir @@ -0,0 +1,51 @@ +// MIR for `infinite_a` after built + +fn infinite_a(_1: u8) -> () { + debug state => _1; + let mut _0: (); + let mut _2: !; + let _3: u8; + scope 1 { + debug a => _3; + } + + bb0: { + StorageLive(_2); + goto -> bb1; + } + + bb1: { + falseUnwind -> [real: bb2, unwind: bb7]; + } + + bb2: { + PlaceMention(_1); + StorageLive(_3); + _3 = copy _1; + _1 = copy _3; + StorageDead(_3); + goto -> bb4; + } + + bb3: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } + + bb4: { + goto -> bb1; + } + + bb5: { + unreachable; + } + + bb6: { + StorageDead(_2); + return; + } + + bb7 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/building/loop_match_diverges.rs b/tests/mir-opt/building/loop_match_diverges.rs new file mode 100644 index 00000000000..774e195c33c --- /dev/null +++ b/tests/mir-opt/building/loop_match_diverges.rs @@ -0,0 +1,68 @@ +// skip-filecheck +#![allow(incomplete_features)] +#![feature(loop_match)] +#![crate_type = "lib"] + +// Test that a #[loop_match] without an explicit break from the loop generates valid MIR. + +enum State { + A, + B, + C, +} + +// EMIT_MIR loop_match_diverges.simple.built.after.mir +fn simple(mut state: State) -> State { + #[loop_match] + 'a: loop { + state = 'blk: { + match state { + State::A => { + #[const_continue] + break 'blk State::B; + } + State::B => { + if true { + #[const_continue] + break 'blk State::C; + } else { + #[const_continue] + break 'blk State::A; + } + } + State::C => break 'a, + } + }; + } + + state +} + +// EMIT_MIR loop_match_diverges.break_to_block_unit.built.after.mir +#[unsafe(no_mangle)] +fn break_to_block_unit() -> u8 { + let mut state = 0; + #[loop_match] + loop { + state = 'blk: { + match state { + _ => 'b: { + break 'b 2; + } + } + } + } +} + +// EMIT_MIR loop_match_diverges.infinite_a.built.after.mir +#[unsafe(no_mangle)] +fn infinite_a(mut state: u8) { + #[loop_match] + loop { + state = 'blk: { + match state { + a => a, + } + } + } +} diff --git a/tests/mir-opt/building/loop_match_diverges.simple.built.after.mir b/tests/mir-opt/building/loop_match_diverges.simple.built.after.mir new file mode 100644 index 00000000000..26476ad7762 --- /dev/null +++ b/tests/mir-opt/building/loop_match_diverges.simple.built.after.mir @@ -0,0 +1,187 @@ +// MIR for `simple` after built + +fn simple(_1: State) -> State { + debug state => _1; + let mut _0: State; + let _2: (); + let mut _3: isize; + let mut _4: !; + let mut _5: isize; + let mut _6: bool; + let mut _7: !; + let mut _8: isize; + let mut _9: !; + let mut _10: isize; + let mut _11: !; + + bb0: { + StorageLive(_2); + goto -> bb1; + } + + bb1: { + falseUnwind -> [real: bb2, unwind: bb37]; + } + + bb2: { + PlaceMention(_1); + _3 = discriminant(_1); + switchInt(move _3) -> [0: bb4, 1: bb6, 2: bb8, otherwise: bb3]; + } + + bb3: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } + + bb4: { + falseEdge -> [real: bb11, imaginary: bb6]; + } + + bb5: { + goto -> bb3; + } + + bb6: { + falseEdge -> [real: bb10, imaginary: bb8]; + } + + bb7: { + goto -> bb3; + } + + bb8: { + _2 = const (); + goto -> bb36; + } + + bb9: { + goto -> bb3; + } + + bb10: { + StorageLive(_6); + _6 = const true; + switchInt(move _6) -> [0: bb17, otherwise: bb16]; + } + + bb11: { + _1 = State::B; + _5 = discriminant(_1); + falseEdge -> [real: bb12, imaginary: bb13]; + } + + bb12: { + goto -> bb10; + } + + bb13: { + goto -> bb34; + } + + bb14: { + unreachable; + } + + bb15: { + goto -> bb32; + } + + bb16: { + _1 = State::C; + _8 = discriminant(_1); + falseEdge -> [real: bb18, imaginary: bb19]; + } + + bb17: { + goto -> bb23; + } + + bb18: { + goto -> bb20; + } + + bb19: { + goto -> bb33; + } + + bb20: { + StorageDead(_6); + goto -> bb8; + } + + bb21: { + unreachable; + } + + bb22: { + goto -> bb29; + } + + bb23: { + _1 = State::A; + _10 = discriminant(_1); + falseEdge -> [real: bb24, imaginary: bb25]; + } + + bb24: { + goto -> bb26; + } + + bb25: { + goto -> bb33; + } + + bb26: { + StorageDead(_6); + goto -> bb11; + } + + bb27: { + unreachable; + } + + bb28: { + goto -> bb29; + } + + bb29: { + StorageDead(_6); + goto -> bb32; + } + + bb30: { + unreachable; + } + + bb31: { + goto -> bb32; + } + + bb32: { + goto -> bb35; + } + + bb33: { + StorageDead(_6); + goto -> bb34; + } + + bb34: { + goto -> bb35; + } + + bb35: { + goto -> bb1; + } + + bb36: { + StorageDead(_2); + _0 = move _1; + return; + } + + bb37 (cleanup): { + resume; + } +} 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 744553c7cd2..5cf182c21c3 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 @@ -1,10 +1,10 @@ // MIR for `main` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test -| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:15:14: 15:23, inferred_ty: *mut Test -| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test -| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:19:18: 19:31, inferred_ty: &&&&*mut Test +| 0: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:16:14: 16:23, inferred_ty: *mut Test +| 1: user_ty: Canonical { value: Ty(*mut Test), max_universe: U0, variables: [] }, span: $DIR/receiver_ptr_mutability.rs:16:14: 16:23, inferred_ty: *mut Test +| 2: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:20:18: 20:31, inferred_ty: &&&&*mut Test +| 3: user_ty: Canonical { value: Ty(&&&&*mut Test), max_universe: U0, variables: [Region(U0), Region(U0), Region(U0), Region(U0)] }, span: $DIR/receiver_ptr_mutability.rs:20:18: 20:31, inferred_ty: &&&&*mut Test | fn main() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/receiver_ptr_mutability.rs b/tests/mir-opt/building/receiver_ptr_mutability.rs index 1ddb8b71a5a..37b142f1d8a 100644 --- a/tests/mir-opt/building/receiver_ptr_mutability.rs +++ b/tests/mir-opt/building/receiver_ptr_mutability.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // EMIT_MIR receiver_ptr_mutability.main.built.after.mir diff --git a/tests/mir-opt/building/shifts.rs b/tests/mir-opt/building/shifts.rs index d7747bb2f78..165b388bc18 100644 --- a/tests/mir-opt/building/shifts.rs +++ b/tests/mir-opt/building/shifts.rs @@ -1,5 +1,5 @@ // skip-filecheck -//@ compile-flags: -C debug-assertions=yes +//@ compile-flags: -Zmir-opt-level=0 -C debug-assertions=yes // EMIT_MIR shifts.shift_signed.built.after.mir fn shift_signed(small: i8, big: u128, a: i8, b: i32, c: i128) -> ([i8; 3], [u128; 3]) { diff --git a/tests/mir-opt/building/storage_live_dead_in_statics.rs b/tests/mir-opt/building/storage_live_dead_in_statics.rs index 7cb74acbf06..868f4a8f559 100644 --- a/tests/mir-opt/building/storage_live_dead_in_statics.rs +++ b/tests/mir-opt/building/storage_live_dead_in_statics.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck // Check that when we compile the static `XXX` into MIR, we do not // generate `StorageStart` or `StorageEnd` statements. diff --git a/tests/mir-opt/building/uniform_array_move_out.rs b/tests/mir-opt/building/uniform_array_move_out.rs index aff5996d0b6..36245273fe1 100644 --- a/tests/mir-opt/building/uniform_array_move_out.rs +++ b/tests/mir-opt/building/uniform_array_move_out.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 // skip-filecheck #![feature(liballoc_internals, rustc_attrs)] diff --git a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir index 3d26fe24ac9..bbf504d311f 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_else` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:36:20: 36:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:36:20: 36:45, inferred_ty: (u32, u64, &char) | fn let_else() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir index b2a06ae53a8..7bf2551e99f 100644 --- a/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_else_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:41:20: 41:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:41:20: 41:45, inferred_ty: (u32, u64, &char) | fn let_else_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir index d1b8f823e9b..0cf681d8ab2 100644 --- a/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_init` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:26:20: 26:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:26:20: 26:45, inferred_ty: (u32, u64, &char) | fn let_init() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir index 6702f930060..968813c826e 100644 --- a/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir @@ -1,8 +1,8 @@ // MIR for `let_init_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) -| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:31:20: 31:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:31:20: 31:45, inferred_ty: (u32, u64, &char) | fn let_init_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir index 76b5938b87d..b6fdc4ff46d 100644 --- a/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir @@ -1,7 +1,7 @@ // MIR for `let_uninit` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:15:20: 15:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:16:20: 16:45, inferred_ty: (u32, u64, &char) | fn let_uninit() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir index 0cd12558771..472dbfb6304 100644 --- a/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir @@ -1,7 +1,7 @@ // MIR for `let_uninit_bindless` after built | User Type Annotations -| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:20:20: 20:45, inferred_ty: (u32, u64, &char) +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:21:20: 21:45, inferred_ty: (u32, u64, &char) | fn let_uninit_bindless() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir index c0ce6f1d06b..ff4b0bf7600 100644 --- a/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir @@ -1,8 +1,8 @@ // MIR for `match_assoc_const` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 -| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:55:9: 55:44, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:55:9: 55:44, inferred_ty: u32 | fn match_assoc_const() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir index 3a6aa5b7c2c..4cc433f475f 100644 --- a/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir @@ -1,10 +1,10 @@ // MIR for `match_assoc_const_range` after built | User Type Annotations -| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 -| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 -| 2: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 -| 3: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:11: 63:46, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:11: 63:46, inferred_ty: u32 +| 2: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:64:9: 64:44, inferred_ty: u32 +| 3: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:64:9: 64:44, inferred_ty: u32 | fn match_assoc_const_range() -> () { let mut _0: (); diff --git a/tests/mir-opt/building/user_type_annotations.rs b/tests/mir-opt/building/user_type_annotations.rs index d55c678d5ae..527bf62f7dc 100644 --- a/tests/mir-opt/building/user_type_annotations.rs +++ b/tests/mir-opt/building/user_type_annotations.rs @@ -1,3 +1,4 @@ +//@ compile-flags: -Zmir-opt-level=0 //@ edition: 2024 // skip-filecheck diff --git a/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff new file mode 100644 index 00000000000..e80660f176b --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-abort.diff @@ -0,0 +1,19 @@ +- // MIR for `rewrap` before DestinationPropagation ++ // MIR for `rewrap` after DestinationPropagation + + fn rewrap() -> (u8,) { + let mut _0: (u8,); + let mut _1: (u8,); + let mut _2: (u8,); + + bb0: { +- (_1.0: u8) = const 0_u8; +- _0 = copy _1; ++ (_0.0: u8) = const 0_u8; ++ nop; + _2 = (copy (_0.0: u8),); + _0 = copy _2; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff new file mode 100644 index 00000000000..e80660f176b --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rewrap.DestinationPropagation.panic-unwind.diff @@ -0,0 +1,19 @@ +- // MIR for `rewrap` before DestinationPropagation ++ // MIR for `rewrap` after DestinationPropagation + + fn rewrap() -> (u8,) { + let mut _0: (u8,); + let mut _1: (u8,); + let mut _2: (u8,); + + bb0: { +- (_1.0: u8) = const 0_u8; +- _0 = copy _1; ++ (_0.0: u8) = const 0_u8; ++ nop; + _2 = (copy (_0.0: u8),); + _0 = copy _2; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.rs b/tests/mir-opt/dest-prop/aggregate.rs new file mode 100644 index 00000000000..636852159eb --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.rs @@ -0,0 +1,51 @@ +//@ test-mir-pass: DestinationPropagation +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(custom_mir, core_intrinsics)] +#![allow(internal_features)] + +use std::intrinsics::mir::*; +use std::mem::MaybeUninit; + +fn dump_var<T>(_: T) {} + +// EMIT_MIR aggregate.rewrap.DestinationPropagation.diff +#[custom_mir(dialect = "runtime")] +fn rewrap() -> (u8,) { + // CHECK-LABEL: fn rewrap( + // CHECK: (_0.0: u8) = const 0_u8; + // CHECK: _2 = (copy (_0.0: u8),); + // CHECK: _0 = copy _2; + mir! { + let _1: (u8,); + let _2: (u8,); + { + _1.0 = 0; + RET = _1; + _2 = (RET.0, ); + RET = _2; + Return() + } + } +} + +// EMIT_MIR aggregate.swap.DestinationPropagation.diff +#[custom_mir(dialect = "runtime")] +fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + // CHECK-LABEL: fn swap( + // CHECK: _0 = const + // CHECK: _2 = copy _0; + // CHECK: _0 = (copy (_2.1: {{.*}}), copy (_2.0: {{.*}})); + mir! { + let _1: (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>); + let _2: (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>); + let _3: (); + { + _1 = const { (MaybeUninit::new([0; 10]), MaybeUninit::new([1; 10])) }; + _2 = _1; + _1 = (_2.1, _2.0); + RET = _1; + Return() + } + } +} diff --git a/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff new file mode 100644 index 00000000000..3aaad3aaf69 --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-abort.diff @@ -0,0 +1,22 @@ +- // MIR for `swap` before DestinationPropagation ++ // MIR for `swap` after DestinationPropagation + + fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + let mut _0: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _1: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _2: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _3: (); + + bb0: { +- _1 = const swap::{constant#6}; +- _2 = copy _1; +- _1 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); +- _0 = copy _1; ++ _0 = const swap::{constant#6}; ++ _2 = copy _0; ++ _0 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); ++ nop; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff new file mode 100644 index 00000000000..3aaad3aaf69 --- /dev/null +++ b/tests/mir-opt/dest-prop/aggregate.swap.DestinationPropagation.panic-unwind.diff @@ -0,0 +1,22 @@ +- // MIR for `swap` before DestinationPropagation ++ // MIR for `swap` after DestinationPropagation + + fn swap() -> (MaybeUninit<[u8; 10]>, MaybeUninit<[u8; 10]>) { + let mut _0: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _1: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _2: (std::mem::MaybeUninit<[u8; 10]>, std::mem::MaybeUninit<[u8; 10]>); + let mut _3: (); + + bb0: { +- _1 = const swap::{constant#6}; +- _2 = copy _1; +- _1 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); +- _0 = copy _1; ++ _0 = const swap::{constant#6}; ++ _2 = copy _0; ++ _0 = (copy (_2.1: std::mem::MaybeUninit<[u8; 10]>), copy (_2.0: std::mem::MaybeUninit<[u8; 10]>)); ++ nop; + return; + } + } + diff --git a/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-abort.diff index 5d8aaedae37..a2f10be31a9 100644 --- a/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-abort.diff +++ b/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-abort.diff @@ -8,25 +8,23 @@ let _5: (); let mut _6: i32; scope 1 { -- debug x => _1; -+ debug x => _6; + debug x => _1; let _2: i32; scope 2 { - debug y => _2; -+ debug y => _6; ++ debug y => _1; let _3: i32; scope 3 { - debug z => _3; -+ debug z => _6; ++ debug z => _1; } } } bb0: { - StorageLive(_1); -- _1 = val() -> [return: bb1, unwind unreachable]; + nop; -+ _6 = val() -> [return: bb1, unwind unreachable]; + _1 = val() -> [return: bb1, unwind unreachable]; } bb1: { @@ -49,9 +47,10 @@ StorageLive(_5); - StorageLive(_6); - _6 = copy _1; +- _5 = std::mem::drop::<i32>(move _6) -> [return: bb2, unwind unreachable]; + nop; + nop; - _5 = std::mem::drop::<i32>(move _6) -> [return: bb2, unwind unreachable]; ++ _5 = std::mem::drop::<i32>(move _1) -> [return: bb2, unwind unreachable]; } bb2: { diff --git a/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-unwind.diff index 05c9bcc1d73..a08488615b1 100644 --- a/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-unwind.diff +++ b/tests/mir-opt/dest-prop/cycle.main.DestinationPropagation.panic-unwind.diff @@ -8,25 +8,23 @@ let _5: (); let mut _6: i32; scope 1 { -- debug x => _1; -+ debug x => _6; + debug x => _1; let _2: i32; scope 2 { - debug y => _2; -+ debug y => _6; ++ debug y => _1; let _3: i32; scope 3 { - debug z => _3; -+ debug z => _6; ++ debug z => _1; } } } bb0: { - StorageLive(_1); -- _1 = val() -> [return: bb1, unwind continue]; + nop; -+ _6 = val() -> [return: bb1, unwind continue]; + _1 = val() -> [return: bb1, unwind continue]; } bb1: { @@ -49,9 +47,10 @@ StorageLive(_5); - StorageLive(_6); - _6 = copy _1; +- _5 = std::mem::drop::<i32>(move _6) -> [return: bb2, unwind continue]; + nop; + nop; - _5 = std::mem::drop::<i32>(move _6) -> [return: bb2, unwind continue]; ++ _5 = std::mem::drop::<i32>(move _1) -> [return: bb2, unwind continue]; } bb2: { diff --git a/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-abort.mir b/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-abort.mir index eb4209731c6..15061da8120 100644 --- a/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-abort.mir +++ b/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-abort.mir @@ -7,16 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _3; + debug b => _2; } bb0: { nop; - _3 = copy _1; + _2 = copy _1; _1 = const 5_usize; nop; nop; - _1 = move _3; + _1 = move _2; nop; nop; nop; diff --git a/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-unwind.mir b/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-unwind.mir index fe9a7376a58..ddfe4dc5b3e 100644 --- a/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-unwind.mir +++ b/tests/mir-opt/dest-prop/dead_stores_79191.f.DestinationPropagation.after.panic-unwind.mir @@ -7,16 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _3; + debug b => _2; } bb0: { nop; - _3 = copy _1; + _2 = copy _1; _1 = const 5_usize; nop; nop; - _1 = move _3; + _1 = move _2; nop; nop; nop; diff --git a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir index eb4209731c6..15061da8120 100644 --- a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir +++ b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-abort.mir @@ -7,16 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _3; + debug b => _2; } bb0: { nop; - _3 = copy _1; + _2 = copy _1; _1 = const 5_usize; nop; nop; - _1 = move _3; + _1 = move _2; nop; nop; nop; diff --git a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir index fe9a7376a58..ddfe4dc5b3e 100644 --- a/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir +++ b/tests/mir-opt/dest-prop/dead_stores_better.f.DestinationPropagation.after.panic-unwind.mir @@ -7,16 +7,16 @@ fn f(_1: usize) -> usize { let mut _3: usize; let mut _4: usize; scope 1 { - debug b => _3; + debug b => _2; } bb0: { nop; - _3 = copy _1; + _2 = copy _1; _1 = const 5_usize; nop; nop; - _1 = move _3; + _1 = move _2; nop; nop; nop; diff --git a/tests/mir-opt/gvn_overlapping.fields.GVN.diff b/tests/mir-opt/gvn_overlapping.fields.GVN.diff new file mode 100644 index 00000000000..0548f4e42e4 --- /dev/null +++ b/tests/mir-opt/gvn_overlapping.fields.GVN.diff @@ -0,0 +1,14 @@ +- // MIR for `fields` before GVN ++ // MIR for `fields` after GVN + + fn fields(_1: (Adt, Adt)) -> () { + let mut _0: (); + let mut _2: u32; + + bb0: { + _2 = copy (((_1.0: Adt) as variant#1).0: u32); + (_1.1: Adt) = Adt::Some(copy _2); + return; + } + } + diff --git a/tests/mir-opt/gvn_overlapping.rs b/tests/mir-opt/gvn_overlapping.rs index 99113445e68..f148a843561 100644 --- a/tests/mir-opt/gvn_overlapping.rs +++ b/tests/mir-opt/gvn_overlapping.rs @@ -2,11 +2,10 @@ #![feature(custom_mir, core_intrinsics)] -// Check that we do not create overlapping assignments. - use std::intrinsics::mir::*; // EMIT_MIR gvn_overlapping.overlapping.GVN.diff +/// Check that we do not create overlapping assignments. #[custom_mir(dialect = "runtime")] fn overlapping(_17: Adt) { // CHECK-LABEL: fn overlapping( @@ -26,6 +25,45 @@ fn overlapping(_17: Adt) { } } +// EMIT_MIR gvn_overlapping.stable_projection.GVN.diff +/// Check that we allow dereferences in the RHS if the LHS is a stable projection. +#[custom_mir(dialect = "runtime")] +fn stable_projection(_1: (Adt,)) { + // CHECK-LABEL: fn stable_projection( + // CHECK: let mut _2: *mut Adt; + // CHECK: let mut _4: &Adt; + // CHECK: (_1.0: Adt) = copy (*_4); + mir! { + let _2: *mut Adt; + let _3: u32; + let _4: &Adt; + { + _2 = core::ptr::addr_of_mut!(_1.0); + _4 = &(*_2); + _3 = Field(Variant((*_4), 1), 0); + _1.0 = Adt::Some(_3); + Return() + } + } +} + +// EMIT_MIR gvn_overlapping.fields.GVN.diff +/// Check that we do not create assignments between different fields of the same local. +#[custom_mir(dialect = "runtime")] +fn fields(_1: (Adt, Adt)) { + // CHECK-LABEL: fn fields( + // CHECK: _2 = copy (((_1.0: Adt) as variant#1).0: u32); + // CHECK-NEXT: (_1.1: Adt) = Adt::Some(copy _2); + mir! { + let _2: u32; + { + _2 = Field(Variant(_1.0, 1), 0); + _1.1 = Adt::Some(_2); + Return() + } + } +} + fn main() { overlapping(Adt::Some(0)); } diff --git a/tests/mir-opt/gvn_overlapping.stable_projection.GVN.diff b/tests/mir-opt/gvn_overlapping.stable_projection.GVN.diff new file mode 100644 index 00000000000..08835456591 --- /dev/null +++ b/tests/mir-opt/gvn_overlapping.stable_projection.GVN.diff @@ -0,0 +1,19 @@ +- // MIR for `stable_projection` before GVN ++ // MIR for `stable_projection` after GVN + + fn stable_projection(_1: (Adt,)) -> () { + let mut _0: (); + let mut _2: *mut Adt; + let mut _3: u32; + let mut _4: &Adt; + + bb0: { + _2 = &raw mut (_1.0: Adt); + _4 = &(*_2); + _3 = copy (((*_4) as variant#1).0: u32); +- (_1.0: Adt) = Adt::Some(copy _3); ++ (_1.0: Adt) = copy (*_4); + return; + } + } + diff --git a/tests/mir-opt/nrvo_miscompile_111005.rs b/tests/mir-opt/nrvo_miscompile_111005.rs index 03008fa8191..131f7b8f6f9 100644 --- a/tests/mir-opt/nrvo_miscompile_111005.rs +++ b/tests/mir-opt/nrvo_miscompile_111005.rs @@ -1,4 +1,3 @@ -// skip-filecheck // This is a miscompilation, #111005 to track //@ test-mir-pass: RenameReturnPlace @@ -10,6 +9,11 @@ use core::intrinsics::mir::*; // EMIT_MIR nrvo_miscompile_111005.wrong.RenameReturnPlace.diff #[custom_mir(dialect = "runtime", phase = "initial")] pub fn wrong(arg: char) -> char { + // CHECK-LABEL: fn wrong( + // CHECK: _0 = copy _1; + // FIXME: This is wrong: + // CHECK-NEXT: _0 = const 'b'; + // CHECK-NEXT: return; mir! { { let temp = arg; diff --git a/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir index 9f88e1961ec..e67f362ee04 100644 --- a/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir @@ -6,8 +6,8 @@ fn enum_clone_as_copy(_1: &Enum1) -> Enum1 { scope 1 (inlined <Enum1 as Clone>::clone) { debug self => _1; let mut _2: isize; - let mut _3: &AllCopy; - let mut _4: &NestCopy; + let _3: &AllCopy; + let _4: &NestCopy; scope 2 { debug __self_0 => _3; scope 6 (inlined <AllCopy as Clone>::clone) { diff --git a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir index 7be3ab8cbae..8e47aabb9b9 100644 --- a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir +++ b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-abort.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` after SimplifyCfg-make_shim +// MIR for `std::ptr::drop_in_place` after SimplifyCfg-make_shim fn drop_in_place(_1: *mut Test) -> () { let mut _0: (); diff --git a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir index 6c3c1aaa2bd..2457405d996 100644 --- a/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir +++ b/tests/mir-opt/retag.core.ptr-drop_in_place.Test.SimplifyCfg-make_shim.after.panic-unwind.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` after SimplifyCfg-make_shim +// MIR for `std::ptr::drop_in_place` after SimplifyCfg-make_shim fn drop_in_place(_1: *mut Test) -> () { let mut _0: (); diff --git a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir index 9d5af8e84e4..ed3f4788cea 100644 --- a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String;42].AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut [String; 42]) -> () { let mut _0: (); diff --git a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir index 144880d1598..bee671af6df 100644 --- a/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut [String]) -> () { let mut _0: (); diff --git a/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir b/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir index 51ef9f7c068..1bdb1c1debd 100644 --- a/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir +++ b/tests/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir @@ -1,4 +1,4 @@ -// MIR for `drop_in_place` before AddMovesForPackedDrops +// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops fn drop_in_place(_1: *mut Vec<i32>) -> () { let mut _0: (); diff --git a/tests/run-make/apple-slow-tls/rmake.rs b/tests/run-make-cargo/apple-slow-tls/rmake.rs index 231e0b1668e..231e0b1668e 100644 --- a/tests/run-make/apple-slow-tls/rmake.rs +++ b/tests/run-make-cargo/apple-slow-tls/rmake.rs diff --git a/tests/run-make/apple-slow-tls/tls_test/Cargo.toml b/tests/run-make-cargo/apple-slow-tls/tls_test/Cargo.toml index c8e5a228eef..c8e5a228eef 100644 --- a/tests/run-make/apple-slow-tls/tls_test/Cargo.toml +++ b/tests/run-make-cargo/apple-slow-tls/tls_test/Cargo.toml diff --git a/tests/run-make/apple-slow-tls/tls_test/src/main.rs b/tests/run-make-cargo/apple-slow-tls/tls_test/src/main.rs index d48d22bb3d1..d48d22bb3d1 100644 --- a/tests/run-make/apple-slow-tls/tls_test/src/main.rs +++ b/tests/run-make-cargo/apple-slow-tls/tls_test/src/main.rs diff --git a/tests/run-make/compiler-builtins/Cargo.toml b/tests/run-make-cargo/compiler-builtins/Cargo.toml index 869210c4a68..869210c4a68 100644 --- a/tests/run-make/compiler-builtins/Cargo.toml +++ b/tests/run-make-cargo/compiler-builtins/Cargo.toml diff --git a/tests/run-make/compiler-builtins/lib.rs b/tests/run-make-cargo/compiler-builtins/lib.rs index 0c9ac1ac8e4..0c9ac1ac8e4 100644 --- a/tests/run-make/compiler-builtins/lib.rs +++ b/tests/run-make-cargo/compiler-builtins/lib.rs diff --git a/tests/run-make/compiler-builtins/rmake.rs b/tests/run-make-cargo/compiler-builtins/rmake.rs index 10093db2258..10093db2258 100644 --- a/tests/run-make/compiler-builtins/rmake.rs +++ b/tests/run-make-cargo/compiler-builtins/rmake.rs diff --git a/tests/run-make/rustc-crates-on-stable/rmake.rs b/tests/run-make-cargo/rustc-crates-on-stable/rmake.rs index cbc1f24b8c1..cbc1f24b8c1 100644 --- a/tests/run-make/rustc-crates-on-stable/rmake.rs +++ b/tests/run-make-cargo/rustc-crates-on-stable/rmake.rs diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/Cargo.toml index 6962028375b..6962028375b 100644 --- a/tests/run-make/rustdoc-scrape-examples-paths/foo/Cargo.toml +++ b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/Cargo.toml diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/examples/complex.rs index 1cda7e098f4..1cda7e098f4 100644 --- a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/complex.rs +++ b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/examples/complex.rs diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/examples/tester.rs index fbd1906ec09..fbd1906ec09 100644 --- a/tests/run-make/rustdoc-scrape-examples-paths/foo/examples/tester.rs +++ b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/examples/tester.rs diff --git a/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/src/lib.rs index a9bb0272c78..a9bb0272c78 100644 --- a/tests/run-make/rustdoc-scrape-examples-paths/foo/src/lib.rs +++ b/tests/run-make-cargo/rustdoc-scrape-examples-paths/foo/src/lib.rs diff --git a/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs b/tests/run-make-cargo/rustdoc-scrape-examples-paths/rmake.rs index 6784e438762..6784e438762 100644 --- a/tests/run-make/rustdoc-scrape-examples-paths/rmake.rs +++ b/tests/run-make-cargo/rustdoc-scrape-examples-paths/rmake.rs diff --git a/tests/run-make/thumb-none-cortex-m/rmake.rs b/tests/run-make-cargo/thumb-none-cortex-m/rmake.rs index 27afef874da..6158b9c36da 100644 --- a/tests/run-make/thumb-none-cortex-m/rmake.rs +++ b/tests/run-make-cargo/thumb-none-cortex-m/rmake.rs @@ -4,7 +4,7 @@ //! //! How to run this //! $ ./x.py clean -//! $ ./x.py test --target thumbv6m-none-eabi,thumbv7m-none-eabi tests/run-make +//! $ ./x.py test --target thumbv6m-none-eabi,thumbv7m-none-eabi tests/run-make-cargo //! //! Supported targets: //! - thumbv6m-none-eabi (Bare Cortex-M0, M0+, M1) diff --git a/tests/run-make/thumb-none-qemu/example/.cargo/config.toml b/tests/run-make-cargo/thumb-none-qemu/example/.cargo/config.toml index 7152e81b502..7152e81b502 100644 --- a/tests/run-make/thumb-none-qemu/example/.cargo/config.toml +++ b/tests/run-make-cargo/thumb-none-qemu/example/.cargo/config.toml diff --git a/tests/run-make/thumb-none-qemu/example/Cargo.lock b/tests/run-make-cargo/thumb-none-qemu/example/Cargo.lock index 687b962a8b6..687b962a8b6 100644 --- a/tests/run-make/thumb-none-qemu/example/Cargo.lock +++ b/tests/run-make-cargo/thumb-none-qemu/example/Cargo.lock diff --git a/tests/run-make/thumb-none-qemu/example/Cargo.toml b/tests/run-make-cargo/thumb-none-qemu/example/Cargo.toml index 63eb5f90aec..63eb5f90aec 100644 --- a/tests/run-make/thumb-none-qemu/example/Cargo.toml +++ b/tests/run-make-cargo/thumb-none-qemu/example/Cargo.toml diff --git a/tests/run-make/thumb-none-qemu/example/memory.x b/tests/run-make-cargo/thumb-none-qemu/example/memory.x index dc7ad967a42..dc7ad967a42 100644 --- a/tests/run-make/thumb-none-qemu/example/memory.x +++ b/tests/run-make-cargo/thumb-none-qemu/example/memory.x diff --git a/tests/run-make/thumb-none-qemu/example/src/main.rs b/tests/run-make-cargo/thumb-none-qemu/example/src/main.rs index 4b8162c4120..4b8162c4120 100644 --- a/tests/run-make/thumb-none-qemu/example/src/main.rs +++ b/tests/run-make-cargo/thumb-none-qemu/example/src/main.rs diff --git a/tests/run-make/thumb-none-qemu/rmake.rs b/tests/run-make-cargo/thumb-none-qemu/rmake.rs index 9d4b426f4a1..9d4b426f4a1 100644 --- a/tests/run-make/thumb-none-qemu/rmake.rs +++ b/tests/run-make-cargo/thumb-none-qemu/rmake.rs diff --git a/tests/run-make/uefi-qemu/rmake.rs b/tests/run-make-cargo/uefi-qemu/rmake.rs index 55d42fba5e7..55d42fba5e7 100644 --- a/tests/run-make/uefi-qemu/rmake.rs +++ b/tests/run-make-cargo/uefi-qemu/rmake.rs diff --git a/tests/run-make/uefi-qemu/uefi_qemu_test/Cargo.lock b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/Cargo.lock index 8b6a664ad93..8b6a664ad93 100644 --- a/tests/run-make/uefi-qemu/uefi_qemu_test/Cargo.lock +++ b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/Cargo.lock diff --git a/tests/run-make/uefi-qemu/uefi_qemu_test/Cargo.toml b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/Cargo.toml index 1a8d0d94368..1a8d0d94368 100644 --- a/tests/run-make/uefi-qemu/uefi_qemu_test/Cargo.toml +++ b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/Cargo.toml diff --git a/tests/run-make/uefi-qemu/uefi_qemu_test/src/main.rs b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/src/main.rs index f8e1212a9f6..f8e1212a9f6 100644 --- a/tests/run-make/uefi-qemu/uefi_qemu_test/src/main.rs +++ b/tests/run-make-cargo/uefi-qemu/uefi_qemu_test/src/main.rs diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks index d2e53bee08f..d2e53bee08f 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c.checks index b93b33afb3f..b93b33afb3f 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks index 0a3d1dced42..0a3d1dced42 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_c_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx.checks index f96f152c02f..f96f152c02f 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks index 0126cd8ee64..0126cd8ee64 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cc_plus_one_cxx_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks index 61567548848..61567548848 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c.checks index f551356b2ff..f551356b2ff 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks index 17312b9126a..17312b9126a 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_global_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_global_asm.checks index 4b66cc5bc83..4b66cc5bc83 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_global_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_c_global_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx.checks index 0f403e0203c..0f403e0203c 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks index 222e4ef7983..222e4ef7983 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_global_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_global_asm.checks index 1d8fc96ad50..1d8fc96ad50 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_global_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/cmake_plus_one_cxx_global_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/Cargo.toml b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/Cargo.toml index 3a97c37e951..3a97c37e951 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/Cargo.toml +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/Cargo.toml diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/build.rs b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/build.rs index f1fb5803948..f1fb5803948 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/build.rs +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/build.rs diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c index dd76d4f303a..dd76d4f303a 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo.c diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_asm.s b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_asm.s index 6d56214e87e..6d56214e87e 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_asm.s +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_asm.s diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp index ac6f64ac413..ac6f64ac413 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/foo_cxx.cpp diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/CMakeLists.txt b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/CMakeLists.txt index 27cdf2ecf82..27cdf2ecf82 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/CMakeLists.txt +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/CMakeLists.txt diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo.c b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo.c index c3b731a2d50..c3b731a2d50 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo.c +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo.c diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_asm.s b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_asm.s index 64b6b430eea..64b6b430eea 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_asm.s +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_asm.s diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_cxx.cpp b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_cxx.cpp index 824e2afebcc..824e2afebcc 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_cxx.cpp +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/libcmake_foo/src/foo_cxx.cpp diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/src/main.rs b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/src/main.rs index cde38aacf7f..cde38aacf7f 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/src/main.rs +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/enclave/src/main.rs diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks index 885bf461bf3..885bf461bf3 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/jumpto.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.with_frame_pointers.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/print.with_frame_pointers.checks index 485e20e3111..485e20e3111 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.with_frame_pointers.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/print.with_frame_pointers.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.without_frame_pointers.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/print.without_frame_pointers.checks index e02fe094889..e02fe094889 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/print.without_frame_pointers.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/print.without_frame_pointers.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/rmake.rs b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/rmake.rs index 89754cdaf90..89754cdaf90 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/rmake.rs +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/rmake.rs diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/rust_plus_one_global_asm.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/rust_plus_one_global_asm.checks index fe6777537fb..fe6777537fb 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/rust_plus_one_global_asm.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/rust_plus_one_global_asm.checks diff --git a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks index b46cf758384..b46cf758384 100644 --- a/tests/run-make/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks +++ b/tests/run-make-cargo/x86_64-fortanix-unknown-sgx-lvi/unw_getcontext.checks diff --git a/tests/run-make/apple-c-available-links/foo.c b/tests/run-make/apple-c-available-links/foo.c new file mode 100644 index 00000000000..eff99a8b12a --- /dev/null +++ b/tests/run-make/apple-c-available-links/foo.c @@ -0,0 +1,22 @@ +int foo(void) { + // Act as if using some API that's a lot newer than the deployment target. + // + // This forces Clang to insert a call to __isPlatformVersionAtLeast, + // and linking will fail if that is not present. + if (__builtin_available( + macos 1000.0, + ios 1000.0, + tvos 1000.0, + watchos 1000.0, + // CI runs below Xcode 15, where `visionos` wasn't a valid key in + // `__builtin_available`. +#ifdef TARGET_OS_VISION + visionos 1000.0, +#endif + * + )) { + return 1; + } else { + return 0; + } +} diff --git a/tests/run-make/apple-c-available-links/main.rs b/tests/run-make/apple-c-available-links/main.rs new file mode 100644 index 00000000000..4ffada43c1b --- /dev/null +++ b/tests/run-make/apple-c-available-links/main.rs @@ -0,0 +1,7 @@ +unsafe extern "C" { + safe fn foo() -> core::ffi::c_int; +} + +fn main() { + assert_eq!(foo(), 0); +} diff --git a/tests/run-make/apple-c-available-links/rmake.rs b/tests/run-make/apple-c-available-links/rmake.rs new file mode 100644 index 00000000000..44a5ee94d57 --- /dev/null +++ b/tests/run-make/apple-c-available-links/rmake.rs @@ -0,0 +1,14 @@ +//! Test that using `__builtin_available` in C (`@available` in Objective-C) +//! successfully links (because `std` provides the required symbols). + +//@ only-apple __builtin_available is (mostly) specific to Apple platforms. + +use run_make_support::{cc, rustc, target}; + +fn main() { + // Invoke the C compiler to generate an object file. + cc().arg("-c").input("foo.c").output("foo.o").run(); + + // Link the object file together with a Rust program. + rustc().target(target()).input("main.rs").link_arg("foo.o").run(); +} diff --git a/tests/run-make/multiline-args-value/cfg-frontmatter.stderr b/tests/run-make/multiline-args-value/cfg-frontmatter.stderr new file mode 100644 index 00000000000..9b06f84be48 --- /dev/null +++ b/tests/run-make/multiline-args-value/cfg-frontmatter.stderr @@ -0,0 +1,4 @@ +error: invalid `--cfg` argument: `--- + --- + key` (expected `key` or `key="value"`) + diff --git a/tests/run-make/multiline-args-value/cfg-shebang.stderr b/tests/run-make/multiline-args-value/cfg-shebang.stderr new file mode 100644 index 00000000000..09baf3b5123 --- /dev/null +++ b/tests/run-make/multiline-args-value/cfg-shebang.stderr @@ -0,0 +1,3 @@ +error: invalid `--cfg` argument: `#!/usr/bin/shebang + key` (expected `key` or `key="value"`) + diff --git a/tests/run-make/multiline-args-value/check-cfg-frontmatter.stderr b/tests/run-make/multiline-args-value/check-cfg-frontmatter.stderr new file mode 100644 index 00000000000..4a499cc0a1e --- /dev/null +++ b/tests/run-make/multiline-args-value/check-cfg-frontmatter.stderr @@ -0,0 +1,7 @@ +error: invalid `--check-cfg` argument: `--- + --- + cfg(key)` + | + = 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/run-make/multiline-args-value/check-cfg-shebang.stderr b/tests/run-make/multiline-args-value/check-cfg-shebang.stderr new file mode 100644 index 00000000000..5bf18dc2b14 --- /dev/null +++ b/tests/run-make/multiline-args-value/check-cfg-shebang.stderr @@ -0,0 +1,6 @@ +error: invalid `--check-cfg` argument: `#!/usr/bin/shebang + cfg(key)` + | + = 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/run-make/multiline-args-value/rmake.rs b/tests/run-make/multiline-args-value/rmake.rs new file mode 100644 index 00000000000..3964cbbc1e6 --- /dev/null +++ b/tests/run-make/multiline-args-value/rmake.rs @@ -0,0 +1,51 @@ +use run_make_support::{cwd, diff, rustc}; + +fn test_and_compare(test_name: &str, flag: &str, val: &str) { + let mut cmd = rustc(); + + let output = cmd.input("").arg("--crate-type=lib").arg(flag).arg(val).run_fail(); + + assert_eq!(output.stdout_utf8(), ""); + diff() + .expected_file(format!("{test_name}.stderr")) + .actual_text("stderr", output.stderr_utf8()) + .run(); +} + +fn main() { + // Verify that frontmatter isn't allowed in `--cfg` arguments. + // https://github.com/rust-lang/rust/issues/146130 + test_and_compare( + "cfg-frontmatter", + "--cfg", + r#"--- +--- +key"#, + ); + + // Verify that frontmatter isn't allowed in `--check-cfg` arguments. + // https://github.com/rust-lang/rust/issues/146130 + test_and_compare( + "check-cfg-frontmatter", + "--check-cfg", + r#"--- +--- +cfg(key)"#, + ); + + // Verify that shebang isn't allowed in `--cfg` arguments. + test_and_compare( + "cfg-shebang", + "--cfg", + r#"#!/usr/bin/shebang +key"#, + ); + + // Verify that shebang isn't allowed in `--check-cfg` arguments. + test_and_compare( + "check-cfg-shebang", + "--check-cfg", + r#"#!/usr/bin/shebang +cfg(key)"#, + ); +} diff --git a/tests/run-make/print-request-help-stable-unstable/help-diff.diff b/tests/run-make/print-request-help-stable-unstable/help-diff.diff index 07eafca3271..044302a19a0 100644 --- a/tests/run-make/print-request-help-stable-unstable/help-diff.diff +++ b/tests/run-make/print-request-help-stable-unstable/help-diff.diff @@ -2,6 +2,6 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `calling-conventions`, `cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `tls-models` -+ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` ++ = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err index 50ef340e3dd..cc6c3c909b3 100644 --- a/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err +++ b/tests/run-make/print-request-help-stable-unstable/unstable-invalid-print-request-help.err @@ -1,5 +1,5 @@ error: unknown print request: `xxx` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/run-make/rust-lld-custom-target/custom-target.json b/tests/run-make/rust-lld-custom-target/custom-target.json index e2c64cbdb43..28c3dc6f387 100644 --- a/tests/run-make/rust-lld-custom-target/custom-target.json +++ b/tests/run-make/rust-lld-custom-target/custom-target.json @@ -53,5 +53,5 @@ "target-family": [ "unix" ], - "target-pointer-width": "64" + "target-pointer-width": 64 } diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout index 3fc297fb08e..cd161c51ee3 100644 --- a/tests/run-make/rustc-help/help-v.stdout +++ b/tests/run-make/rustc-help/help-v.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout index caffe28f498..74ec083bdee 100644 --- a/tests/run-make/rustc-help/help.stdout +++ b/tests/run-make/rustc-help/help.stdout @@ -43,7 +43,7 @@ Options: --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 -o <FILENAME> Write output to FILENAME diff --git a/tests/run-make/rustdoc-dep-info/rmake.rs b/tests/run-make/rustdoc-dep-info/rmake.rs index 625f81fd428..166e8d5702f 100644 --- a/tests/run-make/rustdoc-dep-info/rmake.rs +++ b/tests/run-make/rustdoc-dep-info/rmake.rs @@ -33,4 +33,16 @@ fn main() { // Now we check that we can provide a file name to the `dep-info` argument. rustdoc().input("lib.rs").arg("-Zunstable-options").emit("dep-info=bla.d").run(); assert!(path("bla.d").exists()); + + // The last emit-type wins. The same behavior as rustc. + rustdoc() + .input("lib.rs") + .arg("-Zunstable-options") + .emit("dep-info=precedence1.d") + .emit("dep-info=precedence2.d") + .emit("dep-info=precedence3.d") + .run(); + assert!(!path("precedence1.d").exists()); + assert!(!path("precedence2.d").exists()); + assert!(path("precedence3.d").exists()); } diff --git a/tests/run-make/rustdoc-search-load-itemtype/bar.rs b/tests/run-make/rustdoc-search-load-itemtype/bar.rs new file mode 100644 index 00000000000..0416b1b75b5 --- /dev/null +++ b/tests/run-make/rustdoc-search-load-itemtype/bar.rs @@ -0,0 +1,27 @@ +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::*; + +//@ has bar/macro.a_procmacro.html +//@ hasraw search.index/name/*.js a_procmacro +#[proc_macro] +pub fn a_procmacro(_: TokenStream) -> TokenStream { + unimplemented!() +} + +//@ has bar/attr.a_procattribute.html +//@ hasraw search.index/name/*.js a_procattribute +#[proc_macro_attribute] +pub fn a_procattribute(_: TokenStream, _: TokenStream) -> TokenStream { + unimplemented!() +} + +//@ has bar/derive.AProcDerive.html +//@ !has bar/derive.a_procderive.html +//@ hasraw search.index/name/*.js AProcDerive +//@ !hasraw search.index/name/*.js a_procderive +#[proc_macro_derive(AProcDerive)] +pub fn a_procderive(_: TokenStream) -> TokenStream { + unimplemented!() +} diff --git a/tests/run-make/rustdoc-search-load-itemtype/baz.rs b/tests/run-make/rustdoc-search-load-itemtype/baz.rs new file mode 100644 index 00000000000..4d1f5430fc6 --- /dev/null +++ b/tests/run-make/rustdoc-search-load-itemtype/baz.rs @@ -0,0 +1,3 @@ +//@ has baz/struct.Baz.html +//@ hasraw search.index/name/*.js Baz +pub struct Baz; diff --git a/tests/run-make/rustdoc-search-load-itemtype/foo.rs b/tests/run-make/rustdoc-search-load-itemtype/foo.rs new file mode 100644 index 00000000000..93b372d10cb --- /dev/null +++ b/tests/run-make/rustdoc-search-load-itemtype/foo.rs @@ -0,0 +1,119 @@ +#![feature(extern_types, rustc_attrs, rustdoc_internals, trait_alias)] +#![allow(internal_features)] +#![no_std] + +//@ has foo/keyword.while.html +//@ hasraw search.index/name/*.js while +//@ !hasraw search.index/name/*.js w_keyword +#[doc(keyword = "while")] +mod w_keyword {} + +//@ has foo/primitive.u32.html +//@ hasraw search.index/name/*.js u32 +//@ !hasraw search.index/name/*.js u_primitive +#[rustc_doc_primitive = "u32"] +mod u_primitive {} + +//@ has foo/x_mod/index.html +//@ hasraw search.index/name/*.js x_mod +pub mod x_mod {} + +//@ hasraw foo/index.html y_crate +//@ hasraw search.index/name/*.js y_crate +#[doc(no_inline)] +pub extern crate core as y_crate; + +//@ hasraw foo/index.html z_import +//@ hasraw search.index/name/*.js z_import +#[doc(no_inline)] +pub use core::option as z_import; + +//@ has foo/struct.AStruct.html +//@ hasraw search.index/name/*.js AStruct +pub struct AStruct { + //@ hasraw foo/struct.AStruct.html a_structfield + //@ hasraw search.index/name/*.js a_structfield + pub a_structfield: i32, +} + +//@ has foo/enum.AEnum.html +//@ hasraw search.index/name/*.js AEnum +pub enum AEnum { + //@ hasraw foo/enum.AEnum.html AVariant + //@ hasraw search.index/name/*.js AVariant + AVariant, +} + +//@ has foo/fn.a_fn.html +//@ hasraw search.index/name/*.js a_fn +pub fn a_fn() {} + +//@ has foo/type.AType.html +//@ hasraw search.index/name/*.js AType +pub type AType = AStruct; + +//@ has foo/static.a_static.html +//@ hasraw search.index/name/*.js a_static +pub static a_static: i32 = 1; + +//@ has foo/trait.ATrait.html +//@ hasraw search.index/name/*.js ATrait +pub trait ATrait { + //@ hasraw foo/trait.ATrait.html a_tymethod + //@ hasraw search.index/name/*.js a_tymethod + fn a_tymethod(); + //@ hasraw foo/trait.ATrait.html AAssocType + //@ hasraw search.index/name/*.js AAssocType + type AAssocType; + //@ hasraw foo/trait.ATrait.html AAssocConst + //@ hasraw search.index/name/*.js AAssocConst + const AAssocConst: bool; +} + +// skip ItemType::Impl, since impls are anonymous +// and have no search entry + +impl AStruct { + //@ hasraw foo/struct.AStruct.html a_method + //@ hasraw search.index/name/*.js a_method + pub fn a_method() {} +} + +//@ has foo/macro.a_macro.html +//@ hasraw search.index/name/*.js a_macro +#[macro_export] +macro_rules! a_macro { + () => {}; +} + +//@ has foo/constant.A_CONSTANT.html +//@ hasraw search.index/name/*.js A_CONSTANT +pub const A_CONSTANT: i32 = 1; + +//@ has foo/union.AUnion.html +//@ hasraw search.index/name/*.js AUnion +pub union AUnion { + //@ hasraw foo/union.AUnion.html a_unionfield + //@ hasraw search.index/name/*.js a_unionfield + pub a_unionfield: i32, +} + +extern "C" { + //@ has foo/foreigntype.AForeignType.html + //@ hasraw search.index/name/*.js AForeignType + pub type AForeignType; +} + +// procattribute and procderive are defined in +// bar.rs, because they only work with proc_macro +// crate type. + +//@ has foo/traitalias.ATraitAlias.html +//@ hasraw search.index/name/*.js ATraitAlias +pub trait ATraitAlias = ATrait; + +//@ has foo/attribute.doc.html +//@ hasraw search.index/name/*.js doc +//@ !hasraw search.index/name/*.js aa_mod +#[doc(attribute = "doc")] +mod aa_mod {} diff --git a/tests/run-make/rustdoc-search-load-itemtype/rmake.rs b/tests/run-make/rustdoc-search-load-itemtype/rmake.rs new file mode 100644 index 00000000000..803eb8a61da --- /dev/null +++ b/tests/run-make/rustdoc-search-load-itemtype/rmake.rs @@ -0,0 +1,21 @@ +//@ ignore-cross-compile +//@ needs-crate-type: proc-macro + +// Test that rustdoc can deserialize a search index with every itemtype. +// https://github.com/rust-lang/rust/pull/146117 + +use std::path::Path; + +use run_make_support::{htmldocck, rfs, rustdoc, source_root}; + +fn main() { + let out_dir = Path::new("rustdoc-search-load-itemtype"); + + rfs::create_dir_all(&out_dir); + rustdoc().out_dir(&out_dir).input("foo.rs").run(); + rustdoc().out_dir(&out_dir).input("bar.rs").arg("--crate-type=proc-macro").run(); + rustdoc().out_dir(&out_dir).input("baz.rs").run(); + htmldocck().arg(out_dir).arg("foo.rs").run(); + htmldocck().arg(out_dir).arg("bar.rs").run(); + htmldocck().arg(out_dir).arg("baz.rs").run(); +} diff --git a/tests/run-make/rustdoc-target-spec-json-path/target.json b/tests/run-make/rustdoc-target-spec-json-path/target.json index d7e4cac57ae..6d8fe8528c8 100644 --- a/tests/run-make/rustdoc-target-spec-json-path/target.json +++ b/tests/run-make/rustdoc-target-spec-json-path/target.json @@ -33,5 +33,5 @@ "thread" ], "target-family": "unix", - "target-pointer-width": "64" + "target-pointer-width": 64 } diff --git a/tests/run-make/sanitizer-cdylib-link/rmake.rs b/tests/run-make/sanitizer-cdylib-link/rmake.rs index f9d7fd98789..8ff58594d10 100644 --- a/tests/run-make/sanitizer-cdylib-link/rmake.rs +++ b/tests/run-make/sanitizer-cdylib-link/rmake.rs @@ -8,6 +8,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-address +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer + use run_make_support::{run_fail, rustc}; fn main() { diff --git a/tests/run-make/sanitizer-dylib-link/rmake.rs b/tests/run-make/sanitizer-dylib-link/rmake.rs index b43420adc72..bae3240a236 100644 --- a/tests/run-make/sanitizer-dylib-link/rmake.rs +++ b/tests/run-make/sanitizer-dylib-link/rmake.rs @@ -7,6 +7,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-address +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer + use run_make_support::{run_fail, rustc}; fn main() { diff --git a/tests/run-make/sanitizer-staticlib-link/rmake.rs b/tests/run-make/sanitizer-staticlib-link/rmake.rs index e38d15a8a3c..dda92626189 100644 --- a/tests/run-make/sanitizer-staticlib-link/rmake.rs +++ b/tests/run-make/sanitizer-staticlib-link/rmake.rs @@ -11,6 +11,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-address +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer + use run_make_support::{cc, extra_c_flags, extra_cxx_flags, run_fail, rustc, static_lib_name}; fn main() { diff --git a/tests/run-make/separate-link-fail/rmake.rs b/tests/run-make/separate-link-fail/rmake.rs index b5d5300de68..ba24f777395 100644 --- a/tests/run-make/separate-link-fail/rmake.rs +++ b/tests/run-make/separate-link-fail/rmake.rs @@ -11,5 +11,5 @@ fn main() { .arg("-Zlink-only") .input("foo.rs") .run_fail() - .assert_stderr_contains("The input does not look like a .rlink file"); + .assert_stderr_contains("the input does not look like a .rlink file"); } diff --git a/tests/run-make/target-specs/endianness-mismatch.json b/tests/run-make/target-specs/endianness-mismatch.json index cc03becc59a..d73ea1cbcfe 100644 --- a/tests/run-make/target-specs/endianness-mismatch.json +++ b/tests/run-make/target-specs/endianness-mismatch.json @@ -4,7 +4,7 @@ "linker-flavor": "gcc", "llvm-target": "x86_64-unknown-linux-gnu", "target-endian": "big", - "target-pointer-width": "64", + "target-pointer-width": 64, "arch": "x86_64", "os": "linux" } diff --git a/tests/run-make/target-specs/mismatching-data-layout.json b/tests/run-make/target-specs/mismatching-data-layout.json index d12caaad14a..e948d4d2f99 100644 --- a/tests/run-make/target-specs/mismatching-data-layout.json +++ b/tests/run-make/target-specs/mismatching-data-layout.json @@ -2,5 +2,5 @@ "arch": "x86_64", "data-layout": "e-m:e-i64:16:32:64", "llvm-target": "x86_64-unknown-unknown-gnu", - "target-pointer-width": "64" + "target-pointer-width": 64 } diff --git a/tests/run-make/target-specs/my-awesome-platform.json b/tests/run-make/target-specs/my-awesome-platform.json index d41038b84a8..732a6bacd15 100644 --- a/tests/run-make/target-specs/my-awesome-platform.json +++ b/tests/run-make/target-specs/my-awesome-platform.json @@ -3,7 +3,7 @@ "linker-flavor": "gcc", "llvm-target": "i686-unknown-linux-gnu", "target-endian": "little", - "target-pointer-width": "32", + "target-pointer-width": 32, "arch": "x86", "os": "linux" } diff --git a/tests/run-make/target-specs/my-incomplete-platform.json b/tests/run-make/target-specs/my-incomplete-platform.json index 8bdc4108f49..68dbfc62d1c 100644 --- a/tests/run-make/target-specs/my-incomplete-platform.json +++ b/tests/run-make/target-specs/my-incomplete-platform.json @@ -2,7 +2,7 @@ "data-layout": "e-p:32:32-f64:32:64-i64:32:64-f80:32:32-n8:16:32", "linker-flavor": "gcc", "target-endian": "little", - "target-pointer-width": "32", + "target-pointer-width": 32, "arch": "x86", "os": "foo" } diff --git a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json index 27833f1abdd..008ea548383 100644 --- a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json +++ b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json @@ -4,7 +4,7 @@ "linker-flavor": "gcc", "llvm-target": "x86_64-unknown-linux-gnu", "target-endian": "little", - "target-pointer-width": "64", + "target-pointer-width": 64, "arch": "x86_64", "os": "linux" } diff --git a/tests/run-make/target-specs/require-explicit-cpu.json b/tests/run-make/target-specs/require-explicit-cpu.json index 9744bca168e..4f23b644d8c 100644 --- a/tests/run-make/target-specs/require-explicit-cpu.json +++ b/tests/run-make/target-specs/require-explicit-cpu.json @@ -3,7 +3,7 @@ "linker-flavor": "gcc", "llvm-target": "i686-unknown-linux-gnu", "target-endian": "little", - "target-pointer-width": "32", + "target-pointer-width": 32, "arch": "x86", "os": "linux", "need-explicit-cpu": true diff --git a/tests/rustdoc-gui/links-color.goml b/tests/rustdoc-gui/links-color.goml index f11920cdd8c..a363175c1dd 100644 --- a/tests/rustdoc-gui/links-color.goml +++ b/tests/rustdoc-gui/links-color.goml @@ -9,7 +9,7 @@ show-text: true define-function: ( "check-colors", [theme, mod, macro, struct, enum, trait, fn, type, union, keyword, - sidebar, sidebar_current, sidebar_current_background], + attribute, sidebar, sidebar_current, sidebar_current_background], block { call-function: ("switch-theme", {"theme": |theme|}) // Checking results colors. @@ -22,6 +22,7 @@ define-function: ( assert-css: (".item-table .type", {"color": |type|}, ALL) assert-css: (".item-table .union", {"color": |union|}, ALL) assert-css: (".item-table .keyword", {"color": |keyword|}, ALL) + assert-css: (".item-table .attribute", {"color": |attribute|}, ALL) // Checking sidebar elements. assert-css: ( ".sidebar-elems li:not(.current) a", @@ -58,6 +59,7 @@ call-function: ( "type": "#ffa0a5", "union": "#ffa0a5", "keyword": "#39afd7", + "attribute": "#39afd7", "sidebar": "#53b1db", "sidebar_current": "#ffb44c", "sidebar_current_background": "transparent", @@ -76,6 +78,7 @@ call-function: ( "type": "#2dbfb8", "union": "#2dbfb8", "keyword": "#d2991d", + "attribute": "#d2991d", "sidebar": "#fdbf35", "sidebar_current": "#fdbf35", "sidebar_current_background": "#444", @@ -94,6 +97,7 @@ call-function: ( "type": "#ad378a", "union": "#ad378a", "keyword": "#3873ad", + "attribute": "#3873ad", "sidebar": "#356da4", "sidebar_current": "#356da4", "sidebar_current_background": "#fff", diff --git a/tests/rustdoc-gui/module-items-font.goml b/tests/rustdoc-gui/module-items-font.goml index 0e6dd81c05b..bed95b378c6 100644 --- a/tests/rustdoc-gui/module-items-font.goml +++ b/tests/rustdoc-gui/module-items-font.goml @@ -65,3 +65,12 @@ assert-css: ( "#keywords + .item-table dd", {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, ) +// attributes +assert-css: ( + "#attributes + .item-table dt a", + {"font-family": '"Fira Sans", Arial, NanumBarunGothic, sans-serif'}, +) +assert-css: ( + "#attributes + .item-table dd", + {"font-family": '"Source Serif 4", NanumBarunGothic, serif'}, +) diff --git a/tests/rustdoc-gui/scrape-examples-ice-links.goml b/tests/rustdoc-gui/scrape-examples-ice-links.goml new file mode 100644 index 00000000000..0a159621935 --- /dev/null +++ b/tests/rustdoc-gui/scrape-examples-ice-links.goml @@ -0,0 +1,8 @@ +// Check that the line number column has the correct layout. +go-to: "file://" + |DOC_PATH| + "/scrape_ice/struct.ObscurelyNamedType1.html" +wait-for: ".scraped-example-title" +assert-attribute: (".scraped-example-title a", {"href": "../src/bar/bar.rs.html#2"}) +click: ".scraped-example-title a" +wait-for-property: ("h1", {"innerText": "bar/\nbar.rs"}) +// Ensure that the `--html-after-content` option was correctly handled. +assert: "#outer-html" diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml index e136eab6a7d..fe0f6401089 100644 --- a/tests/rustdoc-gui/search-result-color.goml +++ b/tests/rustdoc-gui/search-result-color.goml @@ -7,7 +7,8 @@ define-function: ( [ theme, count_color, desc_color, path_color, bottom_border_color, keyword_color, struct_color, associatedtype_color, tymethod_color, method_color, structfield_color, - structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, grey + structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, + attribute_color, grey ], block { call-function: ("switch-theme", {"theme": |theme|}) @@ -47,6 +48,11 @@ define-function: ( "hover_color": |keyword_color|, }) call-function: ("check-result-color", { + "result_kind": "attribute", + "color": |attribute_color|, + "hover_color": |attribute_color|, + }) + call-function: ("check-result-color", { "result_kind": "struct", "color": |struct_color|, "hover_color": |struct_color|, @@ -155,6 +161,7 @@ call-function: ("check-search-color", { "path_color": "#0096cf", "bottom_border_color": "#aaa3", "keyword_color": "#39afd7", + "attribute_color": "#39afd7", "struct_color": "#ffa0a5", "associatedtype_color": "#39afd7", "tymethod_color": "#fdd687", @@ -176,6 +183,7 @@ call-function: ("check-search-color", { "path_color": "#ddd", "bottom_border_color": "#aaa3", "keyword_color": "#d2991d", + "attribute_color": "#d2991d", "struct_color": "#2dbfb8", "associatedtype_color": "#d2991d", "tymethod_color": "#2bab63", @@ -197,6 +205,7 @@ call-function: ("check-search-color", { "path_color": "#000", "bottom_border_color": "#aaa3", "keyword_color": "#3873ad", + "attribute_color": "#3873ad", "struct_color": "#ad378a", "associatedtype_color": "#3873ad", "tymethod_color": "#ad7c37", diff --git a/tests/rustdoc-gui/sidebar-links-color.goml b/tests/rustdoc-gui/sidebar-links-color.goml index 57c45555a76..9a398655f8f 100644 --- a/tests/rustdoc-gui/sidebar-links-color.goml +++ b/tests/rustdoc-gui/sidebar-links-color.goml @@ -12,6 +12,7 @@ define-function: ( enum_hover_background, union, union_hover, union_hover_background, trait, trait_hover, trait_hover_background, fn, fn_hover, fn_hover_background, type, type_hover, type_hover_background, keyword, keyword_hover, keyword_hover_background, + attribute, attribute_hover, attribute_hover_background, ], block { call-function: ("switch-theme", {"theme": |theme|}) @@ -85,6 +86,16 @@ define-function: ( ".sidebar .block.keyword a:hover", {"color": |keyword_hover|, "background-color": |keyword_hover_background|}, ) + // Attribute + assert-css: ( + ".sidebar .block.attribute a", + {"color": |attribute|, "background-color": "rgba(0, 0, 0, 0)"}, + ) + move-cursor-to: ".sidebar .block.attribute a" + assert-css: ( + ".sidebar .block.attribute a:hover", + {"color": |attribute_hover|, "background-color": |attribute_hover_background|}, + ) } ) @@ -113,6 +124,9 @@ call-function: ( "keyword": "#53b1db", "keyword_hover": "#ffb44c", "keyword_hover_background": "transparent", + "attribute": "#53b1db", + "attribute_hover": "#ffb44c", + "attribute_hover_background": "transparent", } ) call-function: ( @@ -140,6 +154,9 @@ call-function: ( "keyword": "#fdbf35", "keyword_hover": "#fdbf35", "keyword_hover_background": "#444", + "attribute": "#fdbf35", + "attribute_hover": "#fdbf35", + "attribute_hover_background": "#444", } ) call-function: ( @@ -167,5 +184,8 @@ call-function: ( "keyword": "#356da4", "keyword_hover": "#356da4", "keyword_hover_background": "#fff", + "attribute": "#356da4", + "attribute_hover": "#356da4", + "attribute_hover_background": "#fff", } ) diff --git a/tests/rustdoc-gui/sidebar-source-code.goml b/tests/rustdoc-gui/sidebar-source-code.goml index 3f6914a89d6..a3c19d8c6d0 100644 --- a/tests/rustdoc-gui/sidebar-source-code.goml +++ b/tests/rustdoc-gui/sidebar-source-code.goml @@ -71,7 +71,7 @@ assert: "//*[@class='dir-entry' and @open]/*[normalize-space()='sub_mod']" // Only "another_folder" should be "open" in "lib2". assert: "//*[@class='dir-entry' and not(@open)]/*[normalize-space()='another_mod']" // All other trees should be collapsed. -assert-count: ("//*[@id='src-sidebar']/details[not(normalize-space()='lib2') and not(@open)]", 12) +assert-count: ("//*[@id='src-sidebar']/details[not(normalize-space()='lib2') and not(@open)]", 13) // We now switch to mobile mode. set-window-size: (600, 600) diff --git a/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.lock b/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.lock new file mode 100644 index 00000000000..03410a0da12 --- /dev/null +++ b/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.lock @@ -0,0 +1,7 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 4 + +[[package]] +name = "scrape_ice" +version = "0.1.0" diff --git a/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.toml b/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.toml new file mode 100644 index 00000000000..076ff38ad23 --- /dev/null +++ b/tests/rustdoc-gui/src/scrape_examples_ice/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "scrape_ice" +version = "0.1.0" +edition = "2024" + +[[example]] +name = "bar" +path = "examples/bar.rs" +doc-scrape-examples = true diff --git a/tests/rustdoc-gui/src/scrape_examples_ice/examples/bar.rs b/tests/rustdoc-gui/src/scrape_examples_ice/examples/bar.rs new file mode 100644 index 00000000000..9f05f9e46e8 --- /dev/null +++ b/tests/rustdoc-gui/src/scrape_examples_ice/examples/bar.rs @@ -0,0 +1,3 @@ +fn main() { + let mut bar = scrape_ice::ObscurelyNamedType1::new(); +} diff --git a/tests/rustdoc-gui/src/scrape_examples_ice/extra.html b/tests/rustdoc-gui/src/scrape_examples_ice/extra.html new file mode 100644 index 00000000000..e7a420154a6 --- /dev/null +++ b/tests/rustdoc-gui/src/scrape_examples_ice/extra.html @@ -0,0 +1 @@ +<span id="outer-html"></span> diff --git a/tests/rustdoc-gui/src/scrape_examples_ice/src/lib.rs b/tests/rustdoc-gui/src/scrape_examples_ice/src/lib.rs new file mode 100644 index 00000000000..7d910c6de7d --- /dev/null +++ b/tests/rustdoc-gui/src/scrape_examples_ice/src/lib.rs @@ -0,0 +1,9 @@ +//@ run-flags:-Zrustdoc-scrape-examples +//@ compile-flags: --html-after-content extra.html +pub struct ObscurelyNamedType1; + +impl ObscurelyNamedType1 { + pub fn new() -> Self { + ObscurelyNamedType1 + } +} diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index 623f5b33e9b..42f2fbd93b1 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -161,6 +161,10 @@ pub enum AnEnum { /// Some keyword. pub mod keyword {} +#[doc(attribute = "forbid")] +/// Some attribute. +pub mod repr {} + /// Just some type alias. pub type SomeType = u32; diff --git a/tests/rustdoc-js/literal-path.js b/tests/rustdoc-js/literal-path.js new file mode 100644 index 00000000000..ea999ea1a6f --- /dev/null +++ b/tests/rustdoc-js/literal-path.js @@ -0,0 +1,23 @@ +// exact-check + +// This test ensures that literal search is always applied on elements of the path. + +const EXPECTED = [ + { + 'query': '"some::path"', + 'others': [ + { 'path': 'literal_path::some', 'name': 'Path' }, + ], + }, + { + 'query': '"somea::path"', + 'others': [ + { 'path': 'literal_path::somea', 'name': 'Path' }, + ], + }, + { + 'query': '"soma::path"', + 'others': [ + ], + }, +]; diff --git a/tests/rustdoc-js/literal-path.rs b/tests/rustdoc-js/literal-path.rs new file mode 100644 index 00000000000..fa7685fd966 --- /dev/null +++ b/tests/rustdoc-js/literal-path.rs @@ -0,0 +1,7 @@ +pub mod some { + pub struct Path; +} + +pub mod somea { + pub struct Path; +} diff --git a/tests/rustdoc-json/doc_attribute.rs b/tests/rustdoc-json/doc_attribute.rs new file mode 100644 index 00000000000..9e1a711f0b7 --- /dev/null +++ b/tests/rustdoc-json/doc_attribute.rs @@ -0,0 +1,18 @@ +// Doc attributes (`#[doc(attribute = "...")]` should not be generated in rustdoc JSON output +// and this test ensures it. + +#![feature(rustdoc_internals)] +#![no_std] + +//@ !has "$.index[?(@.name=='repr')]" +//@ has "$.index[?(@.name=='foo')]" + +#[doc(attribute = "repr")] +/// this is a test! +pub mod foo {} + +//@ !has "$.index[?(@.name=='forbid')]" +//@ !has "$.index[?(@.name=='bar')]" +#[doc(attribute = "forbid")] +/// hello +mod bar {} diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.rs b/tests/rustdoc-ui/doc-attribute-unsupported.rs new file mode 100644 index 00000000000..3bd153117a9 --- /dev/null +++ b/tests/rustdoc-ui/doc-attribute-unsupported.rs @@ -0,0 +1,7 @@ +// This is currently not supported but should be! + +#![feature(rustdoc_internals)] + +#[doc(attribute = "diagnostic::do_not_recommend")] //~ ERROR +/// bla +mod yup {} diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.stderr b/tests/rustdoc-ui/doc-attribute-unsupported.stderr new file mode 100644 index 00000000000..e2480a548ac --- /dev/null +++ b/tests/rustdoc-ui/doc-attribute-unsupported.stderr @@ -0,0 +1,10 @@ +error: nonexistent builtin attribute `diagnostic::do_not_recommend` used in `#[doc(attribute = "...")]` + --> $DIR/doc-attribute-unsupported.rs:5:19 + | +LL | #[doc(attribute = "diagnostic::do_not_recommend")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: aborting due to 1 previous error + diff --git a/tests/rustdoc-ui/invalid-attribute.rs b/tests/rustdoc-ui/invalid-attribute.rs new file mode 100644 index 00000000000..2fc7be2cf34 --- /dev/null +++ b/tests/rustdoc-ui/invalid-attribute.rs @@ -0,0 +1,10 @@ +// Testing the output when an invalid builtin attribute is passed as value +// to `doc(attribute = "...")`. + +#![feature(rustdoc_internals)] + +#[doc(attribute = "foo df")] //~ ERROR +mod foo {} + +#[doc(attribute = "fooyi")] //~ ERROR +mod foo2 {} diff --git a/tests/rustdoc-ui/invalid-attribute.stderr b/tests/rustdoc-ui/invalid-attribute.stderr new file mode 100644 index 00000000000..66e68ce44b4 --- /dev/null +++ b/tests/rustdoc-ui/invalid-attribute.stderr @@ -0,0 +1,18 @@ +error: nonexistent builtin attribute `foo df` used in `#[doc(attribute = "...")]` + --> $DIR/invalid-attribute.rs:6:19 + | +LL | #[doc(attribute = "foo df")] + | ^^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: nonexistent builtin attribute `fooyi` used in `#[doc(attribute = "...")]` + --> $DIR/invalid-attribute.rs:9:19 + | +LL | #[doc(attribute = "fooyi")] + | ^^^^^^^ + | + = help: only existing builtin attributes are allowed in core/std + +error: aborting due to 2 previous errors + diff --git a/tests/rustdoc-ui/lints/bare-urls.fixed b/tests/rustdoc-ui/lints/bare-urls.fixed index a91573146b8..ac63e291c5b 100644 --- a/tests/rustdoc-ui/lints/bare-urls.fixed +++ b/tests/rustdoc-ui/lints/bare-urls.fixed @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// <https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [ <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> ] +//~^ ERROR this URL is not a hyperlink +/// [<https://bloob.blob> +//~^ ERROR this URL is not a hyperlink +/// <https://bloob.blob>] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.rs b/tests/rustdoc-ui/lints/bare-urls.rs index 5b008cdafa2..a70a3ec822e 100644 --- a/tests/rustdoc-ui/lints/bare-urls.rs +++ b/tests/rustdoc-ui/lints/bare-urls.rs @@ -68,3 +68,17 @@ pub mod foo { /// https://somewhere.com/a?hello=12&bye=11#xyz pub fn bar() {} } + +/// [https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [ https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob ] +//~^ ERROR this URL is not a hyperlink +/// [https://bloob.blob +//~^ ERROR this URL is not a hyperlink +/// https://bloob.blob] +//~^ ERROR this URL is not a hyperlink +pub fn lint_with_brackets() {} diff --git a/tests/rustdoc-ui/lints/bare-urls.stderr b/tests/rustdoc-ui/lints/bare-urls.stderr index e1108c7e7f8..fc3c642f5aa 100644 --- a/tests/rustdoc-ui/lints/bare-urls.stderr +++ b/tests/rustdoc-ui/lints/bare-urls.stderr @@ -243,5 +243,73 @@ help: use an automatic link instead LL | #[doc = "<https://example.com/raw>"] | + + -error: aborting due to 20 previous errors +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:72:5 + | +LL | /// [https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://bloob.blob>` + | + = note: bare URLs are not automatically turned into clickable links + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:74:7 + | +LL | /// [ https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:76:7 + | +LL | /// [ https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [ <https://bloob.blob>] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:78:6 + | +LL | /// [https://bloob.blob ] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> ] + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:80:6 + | +LL | /// [https://bloob.blob + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// [<https://bloob.blob> + | + + + +error: this URL is not a hyperlink + --> $DIR/bare-urls.rs:82:5 + | +LL | /// https://bloob.blob] + | ^^^^^^^^^^^^^^^^^^ + | + = note: bare URLs are not automatically turned into clickable links +help: use an automatic link instead + | +LL | /// <https://bloob.blob>] + | + + + +error: aborting due to 26 previous errors diff --git a/tests/rustdoc-ui/lints/invalid-html-tags.rs b/tests/rustdoc-ui/lints/invalid-html-tags.rs index 317f1fd1d46..8003e5efdd5 100644 --- a/tests/rustdoc-ui/lints/invalid-html-tags.rs +++ b/tests/rustdoc-ui/lints/invalid-html-tags.rs @@ -43,7 +43,7 @@ pub fn b() {} /// <h3> //~^ ERROR unclosed HTML tag `h3` /// <script -//~^ ERROR unclosed HTML tag `script` +//~^ ERROR incomplete HTML tag `script` pub fn c() {} // Unclosed tags shouldn't warn if they are nested inside a <script> elem. @@ -72,6 +72,7 @@ pub fn e() {} /// <div></div > /// <div></div //~^ ERROR unclosed HTML tag `div` +//~| ERROR incomplete HTML tag `div` pub fn f() {} /// <!----> @@ -105,7 +106,7 @@ pub fn j() {} /// uiapp.run(&env::args().collect::<Vec<_>>()); /// ``` /// -/// <Vec<_> shouldn't warn! +// <Vec<_> shouldn't warn! /// `````` pub fn k() {} @@ -121,3 +122,92 @@ pub fn no_error_1() {} /// backslashed \<<a href=""> //~^ ERROR unclosed HTML tag `a` pub fn p() {} + +/// <svg width="512" height="512" viewBox="0 0 512" fill="none" xmlns="http://www.w3.org/2000/svg"> +/// <rect +/// width="256" +/// height="256" +/// fill="#5064C8" +/// stroke="black" +/// /> +/// </svg> +pub fn no_error_2() {} + +/// <div> +/// <img +/// src="https://example.com/ferris.png" +/// width="512" +/// height="512" +/// /> +/// </div> +pub fn no_error_3() {} + +/// > <div +/// > class="foo"> +/// > </div> +pub fn no_error_4() {} + +/// unfinished ALLOWED_UNCLOSED +/// +/// note: CommonMark doesn't allow an html block to start with a multiline tag, +/// so we use `<br>` a bunch to force these to be parsed as html blocks. +/// +/// <br> +/// <img +//~^ ERROR incomplete HTML tag `img` +pub fn q() {} + +/// nested unfinished ALLOWED_UNCLOSED +/// <p><img</p> +//~^ ERROR incomplete HTML tag `img` +pub fn r() {} + +/// > <br> +/// > <img +//~^ ERROR incomplete HTML tag `img` +/// > href="#broken" +pub fn s() {} + +/// <br> +/// <br<br> +//~^ ERROR incomplete HTML tag `br` +pub fn t() {} + +/// <br> +/// <br +//~^ ERROR incomplete HTML tag `br` +pub fn u() {} + +/// <a href=">" alt="<">html5 allows this</a> +pub fn no_error_5() {} + +/// <br> +/// <img title=" +/// html5 +/// allows +/// multiline +/// attr +/// values +/// these are just text, not tags: +/// </div> +/// <p/> +/// <div> +/// "> +pub fn no_error_6() {} + +/// <br> +/// <a href="data:text/html,<!DOCTYPE> +/// <html> +/// <body><b>this is allowed for some reason</b></body> +/// </html> +/// ">what</a> +pub fn no_error_7() {} + +/// Technically this is allowed per the html5 spec, +/// but there's basically no legitemate reason to do it, +/// so we don't allow it. +/// +/// <p <!-->foobar</p> +//~^ ERROR Unclosed HTML comment +//~| ERROR incomplete HTML tag `p` +pub fn v() {} diff --git a/tests/rustdoc-ui/lints/invalid-html-tags.stderr b/tests/rustdoc-ui/lints/invalid-html-tags.stderr index 9c2bfcf2c3d..b6ec22c2479 100644 --- a/tests/rustdoc-ui/lints/invalid-html-tags.stderr +++ b/tests/rustdoc-ui/lints/invalid-html-tags.stderr @@ -52,6 +52,12 @@ error: unclosed HTML tag `p` LL | /// <br/> <p> | ^^^ +error: incomplete HTML tag `script` + --> $DIR/invalid-html-tags.rs:45:5 + | +LL | /// <script + | ^^^^^^^ + error: unclosed HTML tag `div` --> $DIR/invalid-html-tags.rs:41:5 | @@ -64,11 +70,11 @@ error: unclosed HTML tag `h3` LL | /// <h3> | ^^^^ -error: unclosed HTML tag `script` - --> $DIR/invalid-html-tags.rs:45:5 +error: incomplete HTML tag `div` + --> $DIR/invalid-html-tags.rs:73:10 | -LL | /// <script - | ^^^^^^ +LL | /// <div></div + | ^^^^^ error: unclosed HTML tag `div` --> $DIR/invalid-html-tags.rs:73:5 @@ -77,28 +83,73 @@ LL | /// <div></div | ^^^^^ error: Unclosed HTML comment - --> $DIR/invalid-html-tags.rs:87:5 + --> $DIR/invalid-html-tags.rs:88:5 | LL | /// <!-- - | ^^^ + | ^^^^ error: unopened HTML tag `unopened-tag` - --> $DIR/invalid-html-tags.rs:114:26 + --> $DIR/invalid-html-tags.rs:115:26 | LL | /// Web Components style </unopened-tag> | ^^^^^^^^^^^^^^^ error: unclosed HTML tag `dashed-tags` - --> $DIR/invalid-html-tags.rs:112:26 + --> $DIR/invalid-html-tags.rs:113:26 | LL | /// Web Components style <dashed-tags> | ^^^^^^^^^^^^^ error: unclosed HTML tag `a` - --> $DIR/invalid-html-tags.rs:121:19 + --> $DIR/invalid-html-tags.rs:122:19 | LL | /// backslashed \<<a href=""> | ^^ -error: aborting due to 16 previous errors +error: incomplete HTML tag `img` + --> $DIR/invalid-html-tags.rs:156:5 + | +LL | /// <img + | ^^^^ + +error: incomplete HTML tag `img` + --> $DIR/invalid-html-tags.rs:161:8 + | +LL | /// <p><img</p> + | ^^^^ + +error: incomplete HTML tag `img` + --> $DIR/invalid-html-tags.rs:166:7 + | +LL | /// > <img + | _______^ +LL | | +LL | | /// > href="#broken" + | |____________________^ + +error: incomplete HTML tag `br` + --> $DIR/invalid-html-tags.rs:172:5 + | +LL | /// <br<br> + | ^^^ + +error: incomplete HTML tag `br` + --> $DIR/invalid-html-tags.rs:177:5 + | +LL | /// <br + | ^^^ + +error: incomplete HTML tag `p` + --> $DIR/invalid-html-tags.rs:210:5 + | +LL | /// <p <!-->foobar</p> + | ^^^ + +error: Unclosed HTML comment + --> $DIR/invalid-html-tags.rs:210:8 + | +LL | /// <p <!-->foobar</p> + | ^^^^ + +error: aborting due to 24 previous errors diff --git a/tests/rustdoc/doc-attribute.rs b/tests/rustdoc/doc-attribute.rs new file mode 100644 index 00000000000..92e603ae6e5 --- /dev/null +++ b/tests/rustdoc/doc-attribute.rs @@ -0,0 +1,24 @@ +// Test checking the `#[doc(attribute = "...")]` attribute. + +#![crate_name = "foo"] + +#![feature(rustdoc_internals)] + +//@ has foo/index.html '//h2[@id="attributes"]' 'Attributes' +//@ has foo/index.html '//a[@href="attribute.no_mangle.html"]' 'no_mangle' +//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a' 'Attributes' +//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a/@href' '#attributes' +//@ has foo/attribute.no_mangle.html '//h1' 'Attribute no_mangle' +//@ has foo/attribute.no_mangle.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!' +//@ has foo/index.html '//a/@href' '../foo/index.html' +//@ !has foo/foo/index.html +//@ !has-dir foo/foo +//@ !has foo/index.html '//span' '🔒' +#[doc(attribute = "no_mangle")] +/// this is a test! +mod foo{} + +//@ has foo/attribute.repr.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'hello' +#[doc(attribute = "repr")] +/// hello +mod bar {} diff --git a/tests/rustdoc/sanitizer-option.rs b/tests/rustdoc/sanitizer-option.rs index 2adf1be51fd..7b0038138f0 100644 --- a/tests/rustdoc/sanitizer-option.rs +++ b/tests/rustdoc/sanitizer-option.rs @@ -1,6 +1,6 @@ //@ needs-sanitizer-support //@ needs-sanitizer-address -//@ compile-flags: --test -Z sanitizer=address +//@ compile-flags: --test -Z sanitizer=address -C unsafe-allow-abi-mismatch=sanitizer // // #43031: Verify that rustdoc passes `-Z` options to rustc. Use an extern // function that is provided by the sanitizer runtime, if flag is not passed diff --git a/tests/ui-fulldeps/auxiliary/parser.rs b/tests/ui-fulldeps/auxiliary/parser.rs index 6726969350d..6ee39e5130f 100644 --- a/tests/ui-fulldeps/auxiliary/parser.rs +++ b/tests/ui-fulldeps/auxiliary/parser.rs @@ -10,7 +10,7 @@ extern crate rustc_span; use rustc_ast::ast::{AttrKind, Attribute, DUMMY_NODE_ID, Expr}; use rustc_ast::mut_visit::{self, MutVisitor}; use rustc_ast::node_id::NodeId; -use rustc_ast::token::{self, Token}; +use rustc_ast::token; use rustc_ast::tokenstream::{AttrTokenStream, AttrTokenTree, LazyAttrTokenStream}; use rustc_errors::Diag; use rustc_parse::parser::Recovery; @@ -23,6 +23,7 @@ pub fn parse_expr(psess: &ParseSess, source_code: &str) -> Option<Box<Expr>> { psess, FileName::anon_source_code(source_code), source_code.to_owned(), + rustc_parse::lexer::StripTokens::Nothing, )); let mut parser = parser.recovery(Recovery::Forbidden); diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs b/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs index 3fdd65d6c87..965fd832722 100644 --- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs +++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs @@ -8,7 +8,7 @@ extern crate rustc_type_ir; use rustc_type_ir::Interner; -fn foo<I: Interner>(cx: I, did: I::DefId) { +fn foo<I: Interner>(cx: I, did: I::TraitId) { let _ = cx.trait_is_unsafe(did); //~^ ERROR do not use `rustc_type_ir::Interner` or `rustc_type_ir::InferCtxtLike` unless you're inside of the trait solver } diff --git a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs index 99cb5fc5aa1..df5f29e35fe 100644 --- a/tests/ui-fulldeps/mod_dir_path_canonicalized.rs +++ b/tests/ui-fulldeps/mod_dir_path_canonicalized.rs @@ -16,7 +16,7 @@ extern crate rustc_span; #[allow(unused_extern_crates)] extern crate rustc_driver; -use rustc_parse::{new_parser_from_file, unwrap_or_emit_fatal}; +use rustc_parse::{lexer::StripTokens, new_parser_from_file, unwrap_or_emit_fatal}; use rustc_session::parse::ParseSess; use std::path::Path; @@ -34,6 +34,11 @@ fn parse() { let path = Path::new(file!()); let path = path.canonicalize().unwrap(); - let mut parser = unwrap_or_emit_fatal(new_parser_from_file(&psess, &path, None)); + let mut parser = unwrap_or_emit_fatal(new_parser_from_file( + &psess, + &path, + StripTokens::ShebangAndFrontmatter, + None, + )); let _ = parser.parse_crate_mod(); } diff --git a/tests/ui/.gitattributes b/tests/ui/.gitattributes index 9ea3d3fb0e1..4923ac100e1 100644 --- a/tests/ui/.gitattributes +++ b/tests/ui/.gitattributes @@ -3,4 +3,5 @@ json-bom-plus-crlf.rs -text json-bom-plus-crlf-multifile.rs -text json-bom-plus-crlf-multifile-aux.rs -text trailing-carriage-return-in-string.rs -text +frontmatter-crlf.rs -text *.bin -text diff --git a/tests/ui/README.md b/tests/ui/README.md index 66c1bb905a7..3b28ef694dd 100644 --- a/tests/ui/README.md +++ b/tests/ui/README.md @@ -350,6 +350,12 @@ Tests for FFI with C varargs (`va_list`). Tests for detection and handling of cyclic trait dependencies. +## `tests/ui/darwin-objc/`: Darwin Objective-C + +Tests exercising `#![feature(darwin_objc)]`. + +See [Tracking Issue for `darwin_objc` #145496](https://github.com/rust-lang/rust/issues/145496). + ## `tests/ui/dataflow_const_prop/` Contains a single regression test for const prop in `SwitchInt` pass crashing when `ptr2int` transmute is involved. diff --git a/tests/ui/abi/c-zst.powerpc-linux.stderr b/tests/ui/abi/c-zst.powerpc-linux.stderr index b8d6c632b97..ec6b9b8f027 100644 --- a/tests/ui/abi/c-zst.powerpc-linux.stderr +++ b/tests/ui/abi/c-zst.powerpc-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.s390x-linux.stderr b/tests/ui/abi/c-zst.s390x-linux.stderr index b8d6c632b97..ec6b9b8f027 100644 --- a/tests/ui/abi/c-zst.s390x-linux.stderr +++ b/tests/ui/abi/c-zst.s390x-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.sparc64-linux.stderr b/tests/ui/abi/c-zst.sparc64-linux.stderr index b8d6c632b97..ec6b9b8f027 100644 --- a/tests/ui/abi/c-zst.sparc64-linux.stderr +++ b/tests/ui/abi/c-zst.sparc64-linux.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr index b8d6c632b97..ec6b9b8f027 100644 --- a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr +++ b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr @@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi { }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(0 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.generic.stderr b/tests/ui/abi/debug.generic.stderr index 0fec35dabdd..47341da221f 100644 --- a/tests/ui/abi/debug.generic.stderr +++ b/tests/ui/abi/debug.generic.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.loongarch64.stderr b/tests/ui/abi/debug.loongarch64.stderr index ce8bd41f045..94a01a80873 100644 --- a/tests/ui/abi/debug.loongarch64.stderr +++ b/tests/ui/abi/debug.loongarch64.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/abi/debug.riscv64.stderr b/tests/ui/abi/debug.riscv64.stderr index ce8bd41f045..94a01a80873 100644 --- a/tests/ui/abi/debug.riscv64.stderr +++ b/tests/ui/abi/debug.riscv64.stderr @@ -454,7 +454,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(32 bytes), pointee_align: Some( @@ -527,7 +527,7 @@ error: ABIs are not compatible }, mode: Indirect { attrs: ArgAttributes { - regular: NoAlias | NoCapture | NonNull | NoUndef, + regular: NoAlias | CapturesAddress | NonNull | NoUndef, arg_ext: None, pointee_size: Size(128 bytes), pointee_align: Some( diff --git a/tests/ui/issues/issue-56806.rs b/tests/ui/abi/invalid-self-parameter-type-56806.rs index b1dac26d65a..60229df3005 100644 --- a/tests/ui/issues/issue-56806.rs +++ b/tests/ui/abi/invalid-self-parameter-type-56806.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56806 pub trait Trait { fn dyn_instead_of_self(self: Box<dyn Trait>); //~^ ERROR invalid `self` parameter type diff --git a/tests/ui/issues/issue-56806.stderr b/tests/ui/abi/invalid-self-parameter-type-56806.stderr index ec50d863758..ac249b8f108 100644 --- a/tests/ui/issues/issue-56806.stderr +++ b/tests/ui/abi/invalid-self-parameter-type-56806.stderr @@ -1,5 +1,5 @@ error[E0307]: invalid `self` parameter type: `Box<(dyn Trait + 'static)>` - --> $DIR/issue-56806.rs:2:34 + --> $DIR/invalid-self-parameter-type-56806.rs:3:34 | LL | fn dyn_instead_of_self(self: Box<dyn Trait>); | ^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/simd-abi-checks-s390x.rs b/tests/ui/abi/simd-abi-checks-s390x.rs index 877a25e8b08..75232a66ab0 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.rs +++ b/tests/ui/abi/simd-abi-checks-s390x.rs @@ -8,6 +8,7 @@ // FIXME: +soft-float itself doesn't set -vector //@[z13_soft_float] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector,+soft-float //@[z13_soft_float] needs-llvm-components: systemz +//[z13_soft_float]~? WARN must be disabled to ensure that the ABI of the current target can be implemented correctly #![feature(no_core, repr_simd, s390x_target_feature)] #![no_core] diff --git a/tests/ui/abi/simd-abi-checks-s390x.z10.stderr b/tests/ui/abi/simd-abi-checks-s390x.z10.stderr index c1c4e90f3cf..e1cfa373c63 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z10.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z10.stderr @@ -1,5 +1,5 @@ error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +7,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +15,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +25,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +35,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +43,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +51,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +59,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +67,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,7 +75,7 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here diff --git a/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr b/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr index c1c4e90f3cf..e1cfa373c63 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z13_no_vector.stderr @@ -1,5 +1,5 @@ error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +7,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +15,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +25,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +35,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +43,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +51,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +59,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +67,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,7 +75,7 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here diff --git a/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr b/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr index c1c4e90f3cf..577fcc23bf1 100644 --- a/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr +++ b/tests/ui/abi/simd-abi-checks-s390x.z13_soft_float.stderr @@ -1,5 +1,10 @@ +warning: target feature `soft-float` must be disabled to ensure that the ABI of the current target can be implemented correctly + | + = note: 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 #116344 <https://github.com/rust-lang/rust/issues/116344> + error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:38:1 + --> $DIR/simd-abi-checks-s390x.rs:39:1 | LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -7,7 +12,7 @@ LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:43:1 + --> $DIR/simd-abi-checks-s390x.rs:44:1 | LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -15,7 +20,7 @@ LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:89:1 + --> $DIR/simd-abi-checks-s390x.rs:90:1 | LL | / extern "C" fn vector_transparent_wrapper_ret_small( LL | | x: &TransparentWrapper<i8x8>, @@ -25,7 +30,7 @@ LL | | ) -> TransparentWrapper<i8x8> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:96:1 + --> $DIR/simd-abi-checks-s390x.rs:97:1 | LL | / extern "C" fn vector_transparent_wrapper_ret( LL | | x: &TransparentWrapper<i8x16>, @@ -35,7 +40,7 @@ LL | | ) -> TransparentWrapper<i8x16> { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x8` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:111:1 + --> $DIR/simd-abi-checks-s390x.rs:112:1 | LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -43,7 +48,7 @@ LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `i8x16` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:116:1 + --> $DIR/simd-abi-checks-s390x.rs:117:1 | LL | extern "C" fn vector_arg(x: i8x16) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -51,7 +56,7 @@ LL | extern "C" fn vector_arg(x: i8x16) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:127:1 + --> $DIR/simd-abi-checks-s390x.rs:128:1 | LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -59,7 +64,7 @@ LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper<i8x8>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `Wrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:132:1 + --> $DIR/simd-abi-checks-s390x.rs:133:1 | LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -67,7 +72,7 @@ LL | extern "C" fn vector_wrapper_arg(x: Wrapper<i8x16>) -> i64 { = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x8>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:143:1 + --> $DIR/simd-abi-checks-s390x.rs:144:1 | LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8x8>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here @@ -75,12 +80,12 @@ LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper<i8 = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) error: this function definition uses SIMD vector type `TransparentWrapper<i8x16>` which (with the chosen ABI) requires the `vector` target feature, which is not enabled - --> $DIR/simd-abi-checks-s390x.rs:148:1 + --> $DIR/simd-abi-checks-s390x.rs:149:1 | LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper<i8x16>) -> i64 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here | = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) -error: aborting due to 10 previous errors +error: aborting due to 10 previous errors; 1 warning emitted diff --git a/tests/ui/abi/sparcv8plus-llvm19.rs b/tests/ui/abi/sparcv8plus-llvm19.rs deleted file mode 100644 index 3d6d8568b6e..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.rs +++ /dev/null @@ -1,42 +0,0 @@ -//@ add-core-stubs -//@ revisions: sparc sparcv8plus sparc_cpu_v9 sparc_feature_v8plus sparc_cpu_v9_feature_v8plus -//@[sparc] compile-flags: --target sparc-unknown-none-elf -//@[sparc] needs-llvm-components: sparc -//@[sparcv8plus] compile-flags: --target sparc-unknown-linux-gnu -//@[sparcv8plus] needs-llvm-components: sparc -//@[sparc_cpu_v9] compile-flags: --target sparc-unknown-none-elf -C target-cpu=v9 -//@[sparc_cpu_v9] needs-llvm-components: sparc -//@[sparc_feature_v8plus] compile-flags: --target sparc-unknown-none-elf -C target-feature=+v8plus -//@[sparc_feature_v8plus] needs-llvm-components: sparc -//@[sparc_cpu_v9_feature_v8plus] compile-flags: --target sparc-unknown-none-elf -C target-cpu=v9 -C target-feature=+v8plus -//@[sparc_cpu_v9_feature_v8plus] needs-llvm-components: sparc -//@ exact-llvm-major-version: 19 - -#![crate_type = "rlib"] -#![feature(no_core, rustc_attrs, lang_items)] -#![no_core] - -extern crate minicore; -use minicore::*; - -#[rustc_builtin_macro] -macro_rules! compile_error { - () => {}; -} - -#[cfg(all(not(target_feature = "v8plus"), not(target_feature = "v9")))] -compile_error!("-v8plus,-v9"); -//[sparc]~^ ERROR -v8plus,-v9 - -// FIXME: sparc_cpu_v9 should be in "-v8plus,+v9" group (fixed in LLVM 20) -#[cfg(all(target_feature = "v8plus", target_feature = "v9"))] -compile_error!("+v8plus,+v9"); -//[sparcv8plus,sparc_cpu_v9_feature_v8plus,sparc_cpu_v9]~^ ERROR +v8plus,+v9 - -// FIXME: should be rejected -#[cfg(all(target_feature = "v8plus", not(target_feature = "v9")))] -compile_error!("+v8plus,-v9 (FIXME)"); -//[sparc_feature_v8plus]~^ ERROR +v8plus,-v9 (FIXME) - -#[cfg(all(not(target_feature = "v8plus"), target_feature = "v9"))] -compile_error!("-v8plus,+v9"); diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr deleted file mode 100644 index d3462ae87d3..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.sparc.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: -v8plus,-v9 - --> $DIR/sparcv8plus-llvm19.rs:28:1 - | -LL | compile_error!("-v8plus,-v9"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr deleted file mode 100644 index 9891aec94b8..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: +v8plus,+v9 - --> $DIR/sparcv8plus-llvm19.rs:33:1 - | -LL | compile_error!("+v8plus,+v9"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr deleted file mode 100644 index 9891aec94b8..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.sparc_cpu_v9_feature_v8plus.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: +v8plus,+v9 - --> $DIR/sparcv8plus-llvm19.rs:33:1 - | -LL | compile_error!("+v8plus,+v9"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr deleted file mode 100644 index dbcdb8ed121..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.sparc_feature_v8plus.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: +v8plus,-v9 (FIXME) - --> $DIR/sparcv8plus-llvm19.rs:38:1 - | -LL | compile_error!("+v8plus,-v9 (FIXME)"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr b/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr deleted file mode 100644 index 9891aec94b8..00000000000 --- a/tests/ui/abi/sparcv8plus-llvm19.sparcv8plus.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: +v8plus,+v9 - --> $DIR/sparcv8plus-llvm19.rs:33:1 - | -LL | compile_error!("+v8plus,+v9"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/abi/sparcv8plus.rs b/tests/ui/abi/sparcv8plus.rs index 6c17f721838..ba4fb6f7108 100644 --- a/tests/ui/abi/sparcv8plus.rs +++ b/tests/ui/abi/sparcv8plus.rs @@ -10,7 +10,6 @@ //@[sparc_feature_v8plus] needs-llvm-components: sparc //@[sparc_cpu_v9_feature_v8plus] compile-flags: --target sparc-unknown-none-elf -C target-cpu=v9 -C target-feature=+v8plus //@[sparc_cpu_v9_feature_v8plus] needs-llvm-components: sparc -//@ min-llvm-version: 20 #![crate_type = "rlib"] #![feature(no_core, rustc_attrs, lang_items)] diff --git a/tests/ui/abi/sparcv8plus.sparc.stderr b/tests/ui/abi/sparcv8plus.sparc.stderr index e2aa89a9273..e31dbd344d6 100644 --- a/tests/ui/abi/sparcv8plus.sparc.stderr +++ b/tests/ui/abi/sparcv8plus.sparc.stderr @@ -1,5 +1,5 @@ error: -v8plus,-v9 - --> $DIR/sparcv8plus.rs:28:1 + --> $DIR/sparcv8plus.rs:27:1 | LL | compile_error!("-v8plus,-v9"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr b/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr index 2c5699f2dec..a1a8383cbe7 100644 --- a/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr +++ b/tests/ui/abi/sparcv8plus.sparc_cpu_v9.stderr @@ -1,5 +1,5 @@ error: -v8plus,+v9 - --> $DIR/sparcv8plus.rs:41:1 + --> $DIR/sparcv8plus.rs:40:1 | LL | compile_error!("-v8plus,+v9"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr index 4b96e4421f9..c633ee26c51 100644 --- a/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr +++ b/tests/ui/abi/sparcv8plus.sparc_cpu_v9_feature_v8plus.stderr @@ -1,5 +1,5 @@ error: +v8plus,+v9 - --> $DIR/sparcv8plus.rs:32:1 + --> $DIR/sparcv8plus.rs:31:1 | LL | compile_error!("+v8plus,+v9"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr b/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr index dfdec88961b..bad8adc1599 100644 --- a/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr +++ b/tests/ui/abi/sparcv8plus.sparc_feature_v8plus.stderr @@ -1,5 +1,5 @@ error: +v8plus,-v9 (FIXME) - --> $DIR/sparcv8plus.rs:37:1 + --> $DIR/sparcv8plus.rs:36:1 | LL | compile_error!("+v8plus,-v9 (FIXME)"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/sparcv8plus.sparcv8plus.stderr b/tests/ui/abi/sparcv8plus.sparcv8plus.stderr index 4b96e4421f9..c633ee26c51 100644 --- a/tests/ui/abi/sparcv8plus.sparcv8plus.stderr +++ b/tests/ui/abi/sparcv8plus.sparcv8plus.stderr @@ -1,5 +1,5 @@ error: +v8plus,+v9 - --> $DIR/sparcv8plus.rs:32:1 + --> $DIR/sparcv8plus.rs:31:1 | LL | compile_error!("+v8plus,+v9"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/abi/unsupported-varargs-fnptr.rs b/tests/ui/abi/unsupported-varargs-fnptr.rs index 1d23916d039..ac3913b3ef8 100644 --- a/tests/ui/abi/unsupported-varargs-fnptr.rs +++ b/tests/ui/abi/unsupported-varargs-fnptr.rs @@ -6,8 +6,6 @@ // We have to use this flag to force ABI computation of an invalid ABI //@ compile-flags: -Clink-dead-code -#![feature(extended_varargs_abi_support)] - // sometimes fn ptrs with varargs make layout and ABI computation ICE // as found in https://github.com/rust-lang/rust/issues/142107 diff --git a/tests/ui/abi/unsupported-varargs-fnptr.stderr b/tests/ui/abi/unsupported-varargs-fnptr.stderr index 238f2b31330..c05c55df82e 100644 --- a/tests/ui/abi/unsupported-varargs-fnptr.stderr +++ b/tests/ui/abi/unsupported-varargs-fnptr.stderr @@ -1,5 +1,5 @@ error[E0570]: "aapcs" is not a supported ABI for the current target - --> $DIR/unsupported-varargs-fnptr.rs:14:20 + --> $DIR/unsupported-varargs-fnptr.rs:12:20 | LL | fn aapcs(f: extern "aapcs" fn(usize, ...)) { | ^^^^^^^ diff --git a/tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs b/tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs index 7d987e92b63..7d987e92b63 100644 --- a/tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs +++ b/tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs diff --git a/tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs b/tests/ui/array-slice-vec/vector-slice-matching-8498.rs index e243a247ed5..e243a247ed5 100644 --- a/tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs +++ b/tests/ui/array-slice-vec/vector-slice-matching-8498.rs diff --git a/tests/ui/asm/global-asm-isnt-really-a-mir-body.rs b/tests/ui/asm/global-asm-isnt-really-a-mir-body.rs index b7636d116ec..aef25d057d4 100644 --- a/tests/ui/asm/global-asm-isnt-really-a-mir-body.rs +++ b/tests/ui/asm/global-asm-isnt-really-a-mir-body.rs @@ -1,5 +1,7 @@ //@ revisions: emit_mir instrument cfi +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer + // Make sure we don't try to emit MIR for it. //@[emit_mir] compile-flags: --emit=mir diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr index 8742d4bd82c..c67c913d2a6 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32d.stderr @@ -1,35 +1,35 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:27:18 + --> $DIR/bad-reg.rs:26:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:29:18 + --> $DIR/bad-reg.rs:28:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:31:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:35:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:37:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr index e6cb6e40c70..99c071919ac 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch32_ilp32s.stderr @@ -1,59 +1,59 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:27:18 + --> $DIR/bad-reg.rs:26:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:29:18 + --> $DIR/bad-reg.rs:28:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:31:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:35:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:37:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:41:26 + --> $DIR/bad-reg.rs:40:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:43:26 + --> $DIR/bad-reg.rs:42:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:45:26 + --> $DIR/bad-reg.rs:44:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:47:26 + --> $DIR/bad-reg.rs:46:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr index 8742d4bd82c..c67c913d2a6 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64d.stderr @@ -1,35 +1,35 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:27:18 + --> $DIR/bad-reg.rs:26:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:29:18 + --> $DIR/bad-reg.rs:28:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:31:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:35:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:37:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr index e6cb6e40c70..99c071919ac 100644 --- a/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr +++ b/tests/ui/asm/loongarch/bad-reg.loongarch64_lp64s.stderr @@ -1,59 +1,59 @@ error: invalid register `$r0`: constant zero cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:27:18 + --> $DIR/bad-reg.rs:26:18 | LL | asm!("", out("$r0") _); | ^^^^^^^^^^^^ error: invalid register `$tp`: reserved for TLS - --> $DIR/bad-reg.rs:29:18 + --> $DIR/bad-reg.rs:28:18 | LL | asm!("", out("$tp") _); | ^^^^^^^^^^^^ error: invalid register `$sp`: the stack pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:31:18 + --> $DIR/bad-reg.rs:30:18 | LL | asm!("", out("$sp") _); | ^^^^^^^^^^^^ error: invalid register `$r21`: reserved by the ABI - --> $DIR/bad-reg.rs:33:18 + --> $DIR/bad-reg.rs:32:18 | LL | asm!("", out("$r21") _); | ^^^^^^^^^^^^^ error: invalid register `$fp`: the frame pointer cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:35:18 + --> $DIR/bad-reg.rs:34:18 | LL | asm!("", out("$fp") _); | ^^^^^^^^^^^^ error: invalid register `$r31`: $r31 is used internally by LLVM and cannot be used as an operand for inline asm - --> $DIR/bad-reg.rs:37:18 + --> $DIR/bad-reg.rs:36:18 | LL | asm!("", out("$r31") _); | ^^^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:41:26 + --> $DIR/bad-reg.rs:40:26 | LL | asm!("/* {} */", in(freg) f); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:43:26 + --> $DIR/bad-reg.rs:42:26 | LL | asm!("/* {} */", out(freg) _); | ^^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:45:26 + --> $DIR/bad-reg.rs:44:26 | LL | asm!("/* {} */", in(freg) d); | ^^^^^^^^^^ error: register class `freg` requires at least one of the following target features: d, f - --> $DIR/bad-reg.rs:47:26 + --> $DIR/bad-reg.rs:46:26 | LL | asm!("/* {} */", out(freg) d); | ^^^^^^^^^^^ diff --git a/tests/ui/asm/loongarch/bad-reg.rs b/tests/ui/asm/loongarch/bad-reg.rs index 0d3eba07f14..cca37dd2e8e 100644 --- a/tests/ui/asm/loongarch/bad-reg.rs +++ b/tests/ui/asm/loongarch/bad-reg.rs @@ -1,7 +1,6 @@ //@ add-core-stubs //@ needs-asm-support //@ revisions: loongarch32_ilp32d loongarch32_ilp32s loongarch64_lp64d loongarch64_lp64s -//@ min-llvm-version: 20 //@[loongarch32_ilp32d] compile-flags: --target loongarch32-unknown-none //@[loongarch32_ilp32d] needs-llvm-components: loongarch //@[loongarch32_ilp32s] compile-flags: --target loongarch32-unknown-none-softfloat diff --git a/tests/ui/issues/issue-56870.rs b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs index fc6deedd029..0c5a2b84773 100644 --- a/tests/ui/issues/issue-56870.rs +++ b/tests/ui/associated-consts/traits-associated-consts-ice-56870.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56870 //@ build-pass // Regression test for #56870: Internal compiler error (traits & associated consts) diff --git a/tests/ui/associated-inherent-types/issue-111404-1.stderr b/tests/ui/associated-inherent-types/issue-111404-1.stderr index ce49126c316..9a5b69497c0 100644 --- a/tests/ui/associated-inherent-types/issue-111404-1.stderr +++ b/tests/ui/associated-inherent-types/issue-111404-1.stderr @@ -32,12 +32,10 @@ LL | fn bar(_: fn(Foo<for<'b> fn(Foo<fn(&'b ())>::Assoc)>::Assoc)) {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: higher-ranked subtype error - --> $DIR/issue-111404-1.rs:10:1 + --> $DIR/issue-111404-1.rs:10:8 | LL | fn bar(_: fn(Foo<for<'b> fn(Foo<fn(&'b ())>::Assoc)>::Assoc)) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + | ^ error: aborting due to 5 previous errors diff --git a/tests/ui/associated-types/associated-types-for-unimpl-trait.fixed b/tests/ui/associated-types/associated-types-for-unimpl-trait.fixed index bce6148f9e1..ae4d0107aee 100644 --- a/tests/ui/associated-types/associated-types-for-unimpl-trait.fixed +++ b/tests/ui/associated-types/associated-types-for-unimpl-trait.fixed @@ -8,7 +8,7 @@ trait Get { } trait Other { - fn uhoh<U: Get>(&self, foo: U, bar: <Self as Get>::Value) where Self: Sized, Self: Get, Self: Get {} + fn uhoh<U: Get>(&self, foo: U, bar: <Self as Get>::Value) where Self: Sized, Self: Get {} //~^ ERROR the trait bound `Self: Get` is not satisfied //~| ERROR the trait bound `Self: Get` is not satisfied } diff --git a/tests/ui/issues/issue-59326.rs b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs index e9634ad9fd8..0439e229e14 100644 --- a/tests/ui/issues/issue-59326.rs +++ b/tests/ui/associated-types/duplicate-associated-type-resolution-59326.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59326 //@ check-pass trait Service { type S; diff --git a/tests/ui/issues/issue-57399-self-return-impl-trait.rs b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs index bcf1b18a9ff..3342dd0631a 100644 --- a/tests/ui/issues/issue-57399-self-return-impl-trait.rs +++ b/tests/ui/associated-types/impl-trait-member-type-resolution-57399.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57399 //@ check-pass trait T { @@ -12,7 +13,6 @@ struct S<A> { a: A, } - impl From<u32> for S<<i32 as T>::T> { fn from(a: u32) -> Self { Self { a } diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs index ea67831b68e..a13a255d536 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.rs @@ -1,21 +1,22 @@ // Demonstrates and records a theoretical regressions / breaking changes caused by the // introduction of async trait bounds. -// Setting the edition to 2018 since we don't regress `demo! { dyn async }` in Rust <2018. +// Setting the edition to >2015 since we didn't regress `demo! { dyn async }` in Rust 2015. //@ edition:2018 macro_rules! demo { - ($ty:ty) => { compile_error!("ty"); }; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! //~^ ERROR ty //~| ERROR ty - (impl $c:ident Trait) => {}; - (dyn $c:ident Trait) => {}; + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE ASYNC TRAIT MODIFIER SYNTAX CHANGES! + + (impl $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; } -demo! { impl async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { impl async Trait } //~ ERROR `async` trait bounds are unstable -demo! { dyn async Trait } -//~^ ERROR `async` trait bounds are unstable +demo! { dyn async Trait } //~ ERROR `async` trait bounds are unstable fn main() {} diff --git a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr index 6c3044e64d2..0292c53fb1c 100644 --- a/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr +++ b/tests/ui/async-await/async-fn/macro-async-trait-bound-theoretical-regression.stderr @@ -1,7 +1,7 @@ error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { impl async Trait } @@ -12,7 +12,7 @@ LL | demo! { impl async Trait } error: ty --> $DIR/macro-async-trait-bound-theoretical-regression.rs:8:19 | -LL | ($ty:ty) => { compile_error!("ty"); }; +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { dyn async Trait } @@ -21,7 +21,7 @@ LL | demo! { dyn async Trait } = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:15:14 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:14 | LL | demo! { impl async Trait } | ^^^^^ @@ -32,7 +32,7 @@ LL | demo! { impl async Trait } = help: use the desugared name of the async trait, such as `AsyncFn` error[E0658]: `async` trait bounds are unstable - --> $DIR/macro-async-trait-bound-theoretical-regression.rs:18:13 + --> $DIR/macro-async-trait-bound-theoretical-regression.rs:20:13 | LL | demo! { dyn async Trait } | ^^^^^ diff --git a/tests/ui/async-await/dont-suggest-await-on-method-return-mismatch.stderr b/tests/ui/async-await/dont-suggest-await-on-method-return-mismatch.stderr index 1faaf4ddce2..aa2343e48a6 100644 --- a/tests/ui/async-await/dont-suggest-await-on-method-return-mismatch.stderr +++ b/tests/ui/async-await/dont-suggest-await-on-method-return-mismatch.stderr @@ -3,6 +3,11 @@ error[E0599]: no method named `test` found for opaque type `impl Future<Output = | LL | let x: u32 = foo().test(); | ^^^^ method not found in `impl Future<Output = A>` + | +help: consider `await`ing on the `Future` and calling the method on its `Output` + | +LL | let x: u32 = foo().await.test(); + | ++++++ error: aborting due to 1 previous error diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs index a3f0bdc8514..7113f591630 100644 --- a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs @@ -1,7 +1,11 @@ -//@ compile-flags: -Z print-type-sizes --crate-type lib +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 +//@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib +//@ needs-deterministic-layouts //@ edition:2021 //@ build-pass //@ ignore-pass +//@ only-x86_64 async fn wait() {} diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout index 642e27b2a57..b30c15bcbe6 100644 --- a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout @@ -48,6 +48,39 @@ print-type-size variant `Returned`: 1024 bytes print-type-size upvar `.arg`: 1024 bytes print-type-size variant `Panicked`: 1024 bytes print-type-size upvar `.arg`: 1024 bytes +print-type-size type: `std::task::Context<'_>`: 32 bytes, alignment: 8 bytes +print-type-size field `.waker`: 8 bytes +print-type-size field `.local_waker`: 8 bytes +print-type-size field `.ext`: 16 bytes +print-type-size field `._marker`: 0 bytes +print-type-size field `._marker2`: 0 bytes +print-type-size type: `std::panic::Location<'_>`: 24 bytes, alignment: 8 bytes +print-type-size field `.filename`: 16 bytes +print-type-size field `.line`: 4 bytes +print-type-size field `.col`: 4 bytes +print-type-size field `._filename`: 0 bytes +print-type-size type: `core::task::wake::ExtData<'_>`: 16 bytes, alignment: 8 bytes +print-type-size variant `Some`: 16 bytes +print-type-size field `.0`: 16 bytes +print-type-size variant `None`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size type: `std::panic::AssertUnwindSafe<core::task::wake::ExtData<'_>>`: 16 bytes, alignment: 8 bytes +print-type-size field `.0`: 16 bytes +print-type-size type: `std::ptr::NonNull<str>`: 16 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 16 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of big_fut()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of calls_fut<{async fn body of big_fut()}>()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of test()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of wait()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::ptr::DynMetadata<dyn std::any::Any>`: 8 bytes, alignment: 8 bytes +print-type-size field `._vtable_ptr`: 8 bytes +print-type-size field `._phantom`: 0 bytes +print-type-size type: `std::ptr::NonNull<std::ptr::metadata::VTable>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes print-type-size type: `std::mem::ManuallyDrop<bool>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes print-type-size type: `std::mem::ManuallyDrop<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes @@ -70,3 +103,7 @@ print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Returned`: 0 bytes print-type-size variant `Panicked`: 0 bytes +print-type-size type: `std::marker::PhantomData<&str>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<*mut ()>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<dyn std::any::Any>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<fn(&()) -> &()>`: 0 bytes, alignment: 1 bytes diff --git a/tests/ui/async-await/future-sizes/large-arg.rs b/tests/ui/async-await/future-sizes/large-arg.rs index 5fbae22a771..b05a2b71915 100644 --- a/tests/ui/async-await/future-sizes/large-arg.rs +++ b/tests/ui/async-await/future-sizes/large-arg.rs @@ -1,7 +1,11 @@ -//@ compile-flags: -Z print-type-sizes --crate-type=lib +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 +//@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type=lib +//@ needs-deterministic-layouts //@ edition: 2021 //@ build-pass //@ ignore-pass +//@ only-x86_64 pub async fn test() { let _ = a([0u8; 1024]).await; diff --git a/tests/ui/async-await/future-sizes/large-arg.stdout b/tests/ui/async-await/future-sizes/large-arg.stdout index 67168a3d6ef..e00420d1493 100644 --- a/tests/ui/async-await/future-sizes/large-arg.stdout +++ b/tests/ui/async-await/future-sizes/large-arg.stdout @@ -58,3 +58,45 @@ print-type-size variant `Returned`: 1024 bytes print-type-size upvar `.t`: 1024 bytes print-type-size variant `Panicked`: 1024 bytes print-type-size upvar `.t`: 1024 bytes +print-type-size type: `std::task::Context<'_>`: 32 bytes, alignment: 8 bytes +print-type-size field `.waker`: 8 bytes +print-type-size field `.local_waker`: 8 bytes +print-type-size field `.ext`: 16 bytes +print-type-size field `._marker`: 0 bytes +print-type-size field `._marker2`: 0 bytes +print-type-size type: `std::panic::Location<'_>`: 24 bytes, alignment: 8 bytes +print-type-size field `.filename`: 16 bytes +print-type-size field `.line`: 4 bytes +print-type-size field `.col`: 4 bytes +print-type-size field `._filename`: 0 bytes +print-type-size type: `core::task::wake::ExtData<'_>`: 16 bytes, alignment: 8 bytes +print-type-size variant `Some`: 16 bytes +print-type-size field `.0`: 16 bytes +print-type-size variant `None`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size type: `std::panic::AssertUnwindSafe<core::task::wake::ExtData<'_>>`: 16 bytes, alignment: 8 bytes +print-type-size field `.0`: 16 bytes +print-type-size type: `std::ptr::NonNull<str>`: 16 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 16 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of a<[u8; 1024]>()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of b<[u8; 1024]>()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of c<[u8; 1024]>()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of test()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::ptr::DynMetadata<dyn std::any::Any>`: 8 bytes, alignment: 8 bytes +print-type-size field `._vtable_ptr`: 8 bytes +print-type-size field `._phantom`: 0 bytes +print-type-size type: `std::ptr::NonNull<std::ptr::metadata::VTable>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::task::Poll<()>`: 1 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Ready`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size variant `Pending`: 0 bytes +print-type-size type: `std::marker::PhantomData<&str>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<*mut ()>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<dyn std::any::Any>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<fn(&()) -> &()>`: 0 bytes, alignment: 1 bytes diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr index 3d82f572a1a..823d8d5b92f 100644 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr +++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr @@ -25,6 +25,7 @@ error[E0599]: no method named `poll` found for struct `Pin<&mut impl Future<Outp | LL | match fut.as_mut().poll(ctx) { | ^^^^ method not found in `Pin<&mut impl Future<Output = ()>>` + | --> $SRC_DIR/core/src/future/future.rs:LL:COL | = note: the method is available for `Pin<&mut impl Future<Output = ()>>` here diff --git a/tests/ui/attributes/attr-on-mac-call.rs b/tests/ui/attributes/attr-on-mac-call.rs new file mode 100644 index 00000000000..a23ced123ef --- /dev/null +++ b/tests/ui/attributes/attr-on-mac-call.rs @@ -0,0 +1,73 @@ +//@ check-pass +// Regression test for https://github.com/rust-lang/rust/issues/145779 +#![warn(unused_attributes)] + +fn main() { + #[export_name = "x"] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[unsafe(naked)] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[track_caller] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[used] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[target_feature(enable = "x")] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[deprecated] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[inline] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[link_name = "x"] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[link_section = "x"] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[link_ordinal(42)] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[non_exhaustive] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[proc_macro] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[cold] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[no_mangle] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[deprecated] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[automatically_derived] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[macro_use] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[must_use] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[no_implicit_prelude] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[path = ""] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[ignore] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + #[should_panic] + //~^ WARN attribute cannot be used on macro calls + //~| WARN previously accepted + unreachable!(); +} diff --git a/tests/ui/attributes/attr-on-mac-call.stderr b/tests/ui/attributes/attr-on-mac-call.stderr new file mode 100644 index 00000000000..a08d3059168 --- /dev/null +++ b/tests/ui/attributes/attr-on-mac-call.stderr @@ -0,0 +1,205 @@ +warning: `#[export_name]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:6:5 + | +LL | #[export_name = "x"] + | ^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[export_name]` can be applied to functions and statics +note: the lint level is defined here + --> $DIR/attr-on-mac-call.rs:3:9 + | +LL | #![warn(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ + +warning: `#[naked]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:9:5 + | +LL | #[unsafe(naked)] + | ^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[naked]` can only be applied to functions + +warning: `#[track_caller]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:12:5 + | +LL | #[track_caller] + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[track_caller]` can only be applied to functions + +warning: `#[used]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:15:5 + | +LL | #[used] + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[used]` can only be applied to statics + +warning: `#[target_feature]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:18:5 + | +LL | #[target_feature(enable = "x")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[target_feature]` can only be applied to functions + +warning: `#[deprecated]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:21:5 + | +LL | #[deprecated] + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[deprecated]` can be applied to functions, data types, modules, unions, constants, statics, macro defs, type aliases, use statements, foreign statics, struct fields, traits, associated types, associated consts, enum variants, inherent impl blocks, and crates + +warning: `#[inline]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:24:5 + | +LL | #[inline] + | ^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[inline]` can only be applied to functions + +warning: `#[link_name]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:27:5 + | +LL | #[link_name = "x"] + | ^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[link_name]` can be applied to foreign functions and foreign statics + +warning: `#[link_section]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:30:5 + | +LL | #[link_section = "x"] + | ^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[link_section]` can be applied to statics and functions + +warning: `#[link_ordinal]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:33:5 + | +LL | #[link_ordinal(42)] + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[link_ordinal]` can be applied to foreign functions and foreign statics + +warning: `#[non_exhaustive]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:36:5 + | +LL | #[non_exhaustive] + | ^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[non_exhaustive]` can be applied to data types and enum variants + +warning: `#[proc_macro]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:39:5 + | +LL | #[proc_macro] + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[proc_macro]` can only be applied to functions + +warning: `#[cold]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:42:5 + | +LL | #[cold] + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[cold]` can only be applied to functions + +warning: `#[no_mangle]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:45:5 + | +LL | #[no_mangle] + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[no_mangle]` can be applied to functions and statics + +warning: `#[deprecated]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:48:5 + | +LL | #[deprecated] + | ^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[deprecated]` can be applied to functions, data types, modules, unions, constants, statics, macro defs, type aliases, use statements, foreign statics, struct fields, traits, associated types, associated consts, enum variants, inherent impl blocks, and crates + +warning: `#[automatically_derived]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:51:5 + | +LL | #[automatically_derived] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[automatically_derived]` can only be applied to trait impl blocks + +warning: `#[macro_use]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:54:5 + | +LL | #[macro_use] + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[macro_use]` can be applied to modules, extern crates, and crates + +warning: `#[must_use]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:57:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, and traits + +warning: `#[no_implicit_prelude]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:60:5 + | +LL | #[no_implicit_prelude] + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[no_implicit_prelude]` can be applied to modules and crates + +warning: `#[path]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:63:5 + | +LL | #[path = ""] + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[path]` can only be applied to modules + +warning: `#[ignore]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:66:5 + | +LL | #[ignore] + | ^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[ignore]` can only be applied to functions + +warning: `#[should_panic]` attribute cannot be used on macro calls + --> $DIR/attr-on-mac-call.rs:69:5 + | +LL | #[should_panic] + | ^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[should_panic]` can only be applied to functions + +warning: 22 warnings emitted + diff --git a/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs b/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs index 8ea7a9cb4b5..f93a2aae5a1 100644 --- a/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs +++ b/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs @@ -20,6 +20,7 @@ target_os = "nto", target_os = "openbsd", target_os = "fuchsia", + target_os = "managarm", ), link_section = ".init_array" )] diff --git a/tests/ui/attributes/crate-only-as-outer.rs b/tests/ui/attributes/crate-only-as-outer.rs new file mode 100644 index 00000000000..5a7d916c90d --- /dev/null +++ b/tests/ui/attributes/crate-only-as-outer.rs @@ -0,0 +1,10 @@ +#![deny(unused)] +#[crate_name = "owo"] +//~^ ERROR: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + +fn main() {} + +mod inner { + #![crate_name = "iwi"] + //~^ ERROR: the `#![crate_name]` attribute can only be used at the crate root +} diff --git a/tests/ui/attributes/crate-only-as-outer.stderr b/tests/ui/attributes/crate-only-as-outer.stderr new file mode 100644 index 00000000000..270f02af987 --- /dev/null +++ b/tests/ui/attributes/crate-only-as-outer.stderr @@ -0,0 +1,26 @@ +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/crate-only-as-outer.rs:2:1 + | +LL | #[crate_name = "owo"] + | ^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/crate-only-as-outer.rs:5:1 + | +LL | fn main() {} + | ^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/crate-only-as-outer.rs:1:9 + | +LL | #![deny(unused)] + | ^^^^^^ + = note: `#[deny(unused_attributes)]` implied by `#[deny(unused)]` + +error: the `#![crate_name]` attribute can only be used at the crate root + --> $DIR/crate-only-as-outer.rs:8:5 + | +LL | #![crate_name = "iwi"] + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/attributes/malformed-attrs.rs b/tests/ui/attributes/malformed-attrs.rs index 90ca007451e..932aaf7a9e2 100644 --- a/tests/ui/attributes/malformed-attrs.rs +++ b/tests/ui/attributes/malformed-attrs.rs @@ -81,8 +81,7 @@ #[export_stable = 1] //~^ ERROR malformed #[link] -//~^ ERROR valid forms for the attribute are -//~| WARN this was previously accepted by the compiler +//~^ ERROR malformed #[link_name] //~^ ERROR malformed #[link_section] diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr index 69f9a18c179..b85864b401e 100644 --- a/tests/ui/attributes/malformed-attrs.stderr +++ b/tests/ui/attributes/malformed-attrs.stderr @@ -1,5 +1,5 @@ error[E0539]: malformed `cfg` attribute input - --> $DIR/malformed-attrs.rs:102:1 + --> $DIR/malformed-attrs.rs:101:1 | LL | #[cfg] | ^^^^^^ @@ -10,7 +10,7 @@ LL | #[cfg] = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute> error: malformed `cfg_attr` attribute input - --> $DIR/malformed-attrs.rs:104:1 + --> $DIR/malformed-attrs.rs:103:1 | LL | #[cfg_attr] | ^^^^^^^^^^^ @@ -22,7 +22,7 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)] | ++++++++++++++++++++++++++++++++++++++++++++ error[E0463]: can't find crate for `wloop` - --> $DIR/malformed-attrs.rs:211:1 + --> $DIR/malformed-attrs.rs:210:1 | LL | extern crate wloop; | ^^^^^^^^^^^^^^^^^^^ can't find crate @@ -42,7 +42,7 @@ LL | #![windows_subsystem = "windows"] | +++++++++++ error: malformed `instruction_set` attribute input - --> $DIR/malformed-attrs.rs:106:1 + --> $DIR/malformed-attrs.rs:105:1 | LL | #[instruction_set] | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]` @@ -50,13 +50,13 @@ LL | #[instruction_set] = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/codegen.html#the-instruction_set-attribute> error: malformed `patchable_function_entry` attribute input - --> $DIR/malformed-attrs.rs:108:1 + --> $DIR/malformed-attrs.rs:107:1 | LL | #[patchable_function_entry] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]` error: malformed `must_not_suspend` attribute input - --> $DIR/malformed-attrs.rs:132:1 + --> $DIR/malformed-attrs.rs:131:1 | LL | #[must_not_suspend()] | ^^^^^^^^^^^^^^^^^^^^^ @@ -71,13 +71,13 @@ LL + #[must_not_suspend] | error: malformed `cfi_encoding` attribute input - --> $DIR/malformed-attrs.rs:134:1 + --> $DIR/malformed-attrs.rs:133:1 | LL | #[cfi_encoding] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[cfi_encoding = "encoding"]` error: malformed `allow` attribute input - --> $DIR/malformed-attrs.rs:178:1 + --> $DIR/malformed-attrs.rs:177:1 | LL | #[allow] | ^^^^^^^^ @@ -93,7 +93,7 @@ LL | #[allow(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `expect` attribute input - --> $DIR/malformed-attrs.rs:180:1 + --> $DIR/malformed-attrs.rs:179:1 | LL | #[expect] | ^^^^^^^^^ @@ -109,7 +109,7 @@ LL | #[expect(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `warn` attribute input - --> $DIR/malformed-attrs.rs:182:1 + --> $DIR/malformed-attrs.rs:181:1 | LL | #[warn] | ^^^^^^^ @@ -125,7 +125,7 @@ LL | #[warn(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `deny` attribute input - --> $DIR/malformed-attrs.rs:184:1 + --> $DIR/malformed-attrs.rs:183:1 | LL | #[deny] | ^^^^^^^ @@ -141,7 +141,7 @@ LL | #[deny(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `forbid` attribute input - --> $DIR/malformed-attrs.rs:186:1 + --> $DIR/malformed-attrs.rs:185:1 | LL | #[forbid] | ^^^^^^^^^ @@ -157,7 +157,7 @@ LL | #[forbid(lint1, lint2, lint3, reason = "...")] | +++++++++++++++++++++++++++++++++++++ error: malformed `debugger_visualizer` attribute input - --> $DIR/malformed-attrs.rs:188:1 + --> $DIR/malformed-attrs.rs:187:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]` @@ -165,13 +165,13 @@ LL | #[debugger_visualizer] = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute> error: malformed `thread_local` attribute input - --> $DIR/malformed-attrs.rs:203:1 + --> $DIR/malformed-attrs.rs:202:1 | LL | #[thread_local()] | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]` error: malformed `no_link` attribute input - --> $DIR/malformed-attrs.rs:207:1 + --> $DIR/malformed-attrs.rs:206:1 | LL | #[no_link()] | ^^^^^^^^^^^^ help: must be of the form: `#[no_link]` @@ -179,7 +179,7 @@ LL | #[no_link()] = note: for more information, visit <https://doc.rust-lang.org/reference/items/extern-crates.html#the-no_link-attribute> error: malformed `macro_export` attribute input - --> $DIR/malformed-attrs.rs:214:1 + --> $DIR/malformed-attrs.rs:213:1 | LL | #[macro_export = 18] | ^^^^^^^^^^^^^^^^^^^^ @@ -195,25 +195,25 @@ LL + #[macro_export] | error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:99:1 + --> $DIR/malformed-attrs.rs:98:1 | LL | #[proc_macro = 18] | ^^^^^^^^^^^^^^^^^^ error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:116:1 + --> $DIR/malformed-attrs.rs:115:1 | LL | #[proc_macro_attribute = 19] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type - --> $DIR/malformed-attrs.rs:123:1 + --> $DIR/malformed-attrs.rs:122:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint - --> $DIR/malformed-attrs.rs:216:1 + --> $DIR/malformed-attrs.rs:215:1 | LL | #[allow_internal_unsafe = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -242,18 +242,8 @@ LL | #[doc] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-attrs.rs:83:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - error: invalid argument - --> $DIR/malformed-attrs.rs:188:1 + --> $DIR/malformed-attrs.rs:187:1 | LL | #[debugger_visualizer] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -494,8 +484,27 @@ LL | #[export_stable = 1] | | didn't expect any arguments here | help: must be of the form: `#[export_stable]` +error[E0539]: malformed `link` attribute input + --> $DIR/malformed-attrs.rs:83:1 + | +LL | #[link] + | ^^^^^^^ expected this to be a list + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate + error[E0539]: malformed `link_name` attribute input - --> $DIR/malformed-attrs.rs:86:1 + --> $DIR/malformed-attrs.rs:85:1 | LL | #[link_name] | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]` @@ -503,7 +512,7 @@ LL | #[link_name] = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_name-attribute> error[E0539]: malformed `link_section` attribute input - --> $DIR/malformed-attrs.rs:88:1 + --> $DIR/malformed-attrs.rs:87:1 | LL | #[link_section] | ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]` @@ -511,7 +520,7 @@ LL | #[link_section] = note: for more information, visit <https://doc.rust-lang.org/reference/abi.html#the-link_section-attribute> error[E0539]: malformed `coverage` attribute input - --> $DIR/malformed-attrs.rs:90:1 + --> $DIR/malformed-attrs.rs:89:1 | LL | #[coverage] | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument @@ -524,7 +533,7 @@ LL | #[coverage(on)] | ++++ error[E0539]: malformed `sanitize` attribute input - --> $DIR/malformed-attrs.rs:92:1 + --> $DIR/malformed-attrs.rs:91:1 | LL | #[sanitize] | ^^^^^^^^^^^ expected this to be a list @@ -542,7 +551,7 @@ LL | #[sanitize(kcfi = "on|off")] = and 5 other candidates error[E0565]: malformed `no_implicit_prelude` attribute input - --> $DIR/malformed-attrs.rs:97:1 + --> $DIR/malformed-attrs.rs:96:1 | LL | #[no_implicit_prelude = 23] | ^^^^^^^^^^^^^^^^^^^^^^----^ @@ -551,7 +560,7 @@ LL | #[no_implicit_prelude = 23] | help: must be of the form: `#[no_implicit_prelude]` error[E0565]: malformed `proc_macro` attribute input - --> $DIR/malformed-attrs.rs:99:1 + --> $DIR/malformed-attrs.rs:98:1 | LL | #[proc_macro = 18] | ^^^^^^^^^^^^^----^ @@ -560,7 +569,7 @@ LL | #[proc_macro = 18] | help: must be of the form: `#[proc_macro]` error[E0565]: malformed `coroutine` attribute input - --> $DIR/malformed-attrs.rs:111:5 + --> $DIR/malformed-attrs.rs:110:5 | LL | #[coroutine = 63] || {} | ^^^^^^^^^^^^----^ @@ -569,7 +578,7 @@ LL | #[coroutine = 63] || {} | help: must be of the form: `#[coroutine]` error[E0565]: malformed `proc_macro_attribute` attribute input - --> $DIR/malformed-attrs.rs:116:1 + --> $DIR/malformed-attrs.rs:115:1 | LL | #[proc_macro_attribute = 19] | ^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -578,7 +587,7 @@ LL | #[proc_macro_attribute = 19] | help: must be of the form: `#[proc_macro_attribute]` error[E0539]: malformed `must_use` attribute input - --> $DIR/malformed-attrs.rs:119:1 + --> $DIR/malformed-attrs.rs:118:1 | LL | #[must_use = 1] | ^^^^^^^^^^^^^-^ @@ -596,7 +605,7 @@ LL + #[must_use] | error[E0539]: malformed `proc_macro_derive` attribute input - --> $DIR/malformed-attrs.rs:123:1 + --> $DIR/malformed-attrs.rs:122:1 | LL | #[proc_macro_derive] | ^^^^^^^^^^^^^^^^^^^^ expected this to be a list @@ -610,7 +619,7 @@ LL | #[proc_macro_derive(TraitName, attributes(name1, name2, ...))] | ++++++++++++++++++++++++++++++++++++++++++ error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input - --> $DIR/malformed-attrs.rs:128:1 + --> $DIR/malformed-attrs.rs:127:1 | LL | #[rustc_layout_scalar_valid_range_start] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -619,7 +628,7 @@ LL | #[rustc_layout_scalar_valid_range_start] | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]` error[E0539]: malformed `rustc_layout_scalar_valid_range_end` attribute input - --> $DIR/malformed-attrs.rs:130:1 + --> $DIR/malformed-attrs.rs:129:1 | LL | #[rustc_layout_scalar_valid_range_end] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -628,7 +637,7 @@ LL | #[rustc_layout_scalar_valid_range_end] | help: must be of the form: `#[rustc_layout_scalar_valid_range_end(end)]` error[E0565]: malformed `marker` attribute input - --> $DIR/malformed-attrs.rs:155:1 + --> $DIR/malformed-attrs.rs:154:1 | LL | #[marker = 3] | ^^^^^^^^^---^ @@ -637,7 +646,7 @@ LL | #[marker = 3] | help: must be of the form: `#[marker]` error[E0565]: malformed `fundamental` attribute input - --> $DIR/malformed-attrs.rs:157:1 + --> $DIR/malformed-attrs.rs:156:1 | LL | #[fundamental()] | ^^^^^^^^^^^^^--^ @@ -646,7 +655,7 @@ LL | #[fundamental()] | help: must be of the form: `#[fundamental]` error[E0565]: malformed `ffi_pure` attribute input - --> $DIR/malformed-attrs.rs:165:5 + --> $DIR/malformed-attrs.rs:164:5 | LL | #[unsafe(ffi_pure = 1)] | ^^^^^^^^^^^^^^^^^^---^^ @@ -655,7 +664,7 @@ LL | #[unsafe(ffi_pure = 1)] | help: must be of the form: `#[ffi_pure]` error[E0539]: malformed `link_ordinal` attribute input - --> $DIR/malformed-attrs.rs:167:5 + --> $DIR/malformed-attrs.rs:166:5 | LL | #[link_ordinal] | ^^^^^^^^^^^^^^^ @@ -666,7 +675,7 @@ LL | #[link_ordinal] = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_ordinal-attribute> error[E0565]: malformed `ffi_const` attribute input - --> $DIR/malformed-attrs.rs:171:5 + --> $DIR/malformed-attrs.rs:170:5 | LL | #[unsafe(ffi_const = 1)] | ^^^^^^^^^^^^^^^^^^^---^^ @@ -675,7 +684,7 @@ LL | #[unsafe(ffi_const = 1)] | help: must be of the form: `#[ffi_const]` error[E0539]: malformed `linkage` attribute input - --> $DIR/malformed-attrs.rs:173:5 + --> $DIR/malformed-attrs.rs:172:5 | LL | #[linkage] | ^^^^^^^^^^ expected this to be of the form `linkage = "..."` @@ -693,7 +702,7 @@ LL | #[linkage = "external"] = and 5 other candidates error[E0565]: malformed `automatically_derived` attribute input - --> $DIR/malformed-attrs.rs:191:1 + --> $DIR/malformed-attrs.rs:190:1 | LL | #[automatically_derived = 18] | ^^^^^^^^^^^^^^^^^^^^^^^^----^ @@ -702,7 +711,7 @@ LL | #[automatically_derived = 18] | help: must be of the form: `#[automatically_derived]` error[E0565]: malformed `non_exhaustive` attribute input - --> $DIR/malformed-attrs.rs:197:1 + --> $DIR/malformed-attrs.rs:196:1 | LL | #[non_exhaustive = 1] | ^^^^^^^^^^^^^^^^^---^ @@ -711,13 +720,13 @@ LL | #[non_exhaustive = 1] | help: must be of the form: `#[non_exhaustive]` error: valid forms for the attribute are `#[macro_use(name1, name2, ...)]` and `#[macro_use]` - --> $DIR/malformed-attrs.rs:209:1 + --> $DIR/malformed-attrs.rs:208:1 | LL | #[macro_use = 1] | ^^^^^^^^^^^^^^^^ error[E0565]: malformed `allow_internal_unsafe` attribute input - --> $DIR/malformed-attrs.rs:216:1 + --> $DIR/malformed-attrs.rs:215:1 | LL | #[allow_internal_unsafe = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^---^ @@ -726,7 +735,7 @@ LL | #[allow_internal_unsafe = 1] | help: must be of the form: `#[allow_internal_unsafe]` error[E0565]: malformed `type_const` attribute input - --> $DIR/malformed-attrs.rs:143:5 + --> $DIR/malformed-attrs.rs:142:5 | LL | #[type_const = 1] | ^^^^^^^^^^^^^---^ @@ -759,7 +768,7 @@ LL | #[repr] | ^^^^^^^ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments - --> $DIR/malformed-attrs.rs:149:1 + --> $DIR/malformed-attrs.rs:148:1 | LL | #[diagnostic::do_not_recommend()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -767,7 +776,7 @@ LL | #[diagnostic::do_not_recommend()] = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: missing options for `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:138:1 + --> $DIR/malformed-attrs.rs:137:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -775,7 +784,7 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: malformed `on_unimplemented` attribute - --> $DIR/malformed-attrs.rs:140:1 + --> $DIR/malformed-attrs.rs:139:1 | LL | #[diagnostic::on_unimplemented = 1] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -792,7 +801,7 @@ LL | #[inline = 5] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:94:1 + --> $DIR/malformed-attrs.rs:93:1 | LL | #[ignore()] | ^^^^^^^^^^^ @@ -801,7 +810,7 @@ LL | #[ignore()] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:223:1 + --> $DIR/malformed-attrs.rs:222:1 | LL | #[ignore = 1] | ^^^^^^^^^^^^^ @@ -810,7 +819,7 @@ LL | #[ignore = 1] = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> error[E0308]: mismatched types - --> $DIR/malformed-attrs.rs:111:23 + --> $DIR/malformed-attrs.rs:110:23 | LL | fn test() { | - help: a return type might be missing here: `-> _` @@ -818,7 +827,7 @@ LL | #[coroutine = 63] || {} | ^^^^^ expected `()`, found coroutine | = note: expected unit type `()` - found coroutine `{coroutine@$DIR/malformed-attrs.rs:111:23: 111:25}` + found coroutine `{coroutine@$DIR/malformed-attrs.rs:110:23: 110:25}` error: aborting due to 77 previous errors; 3 warnings emitted @@ -849,18 +858,6 @@ LL | #[doc] = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-attrs.rs:83:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]` --> $DIR/malformed-attrs.rs:52:1 | @@ -873,7 +870,7 @@ LL | #[inline = 5] Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:94:1 + --> $DIR/malformed-attrs.rs:93:1 | LL | #[ignore()] | ^^^^^^^^^^^ @@ -884,7 +881,7 @@ LL | #[ignore()] Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` - --> $DIR/malformed-attrs.rs:223:1 + --> $DIR/malformed-attrs.rs:222:1 | LL | #[ignore = 1] | ^^^^^^^^^^^^^ diff --git a/tests/ui/attributes/malformed-never-type-options.rs b/tests/ui/attributes/malformed-never-type-options.rs new file mode 100644 index 00000000000..0c384be0e22 --- /dev/null +++ b/tests/ui/attributes/malformed-never-type-options.rs @@ -0,0 +1,8 @@ +//! Regression test for #124352 +//! The `rustc_*` attribute is malformed, but ICEing without a `feature(rustc_attrs)` is still bad. + +#![rustc_never_type_options(: Unsize<U> = "hi")] +//~^ ERROR expected unsuffixed literal, found `:` +//~| ERROR use of an internal attribute + +fn main() {} diff --git a/tests/ui/attributes/malformed-never-type-options.stderr b/tests/ui/attributes/malformed-never-type-options.stderr new file mode 100644 index 00000000000..0d2ff4881f2 --- /dev/null +++ b/tests/ui/attributes/malformed-never-type-options.stderr @@ -0,0 +1,19 @@ +error: expected unsuffixed literal, found `:` + --> $DIR/malformed-never-type-options.rs:4:29 + | +LL | #![rustc_never_type_options(: Unsize<U> = "hi")] + | ^ + +error[E0658]: use of an internal attribute + --> $DIR/malformed-never-type-options.rs:4:1 + | +LL | #![rustc_never_type_options(: Unsize<U> = "hi")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable + = note: the `#[rustc_never_type_options]` attribute is an internal implementation detail that will never be stable + = note: `rustc_never_type_options` is used to experiment with never type fallback and work on never type stabilization + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/attributes/malformed-no-std.rs b/tests/ui/attributes/malformed-no-std.rs new file mode 100644 index 00000000000..528ecb549b0 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.rs @@ -0,0 +1,25 @@ +#![feature(no_core)] +// these all still apply no_std and then later error +#![no_std = "foo"] +//~^ ERROR malformed `no_std` attribute input +#![no_std("bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_std(foo = "bar")] +//~^ ERROR malformed `no_std` attribute input +#![no_core = "foo"] +//~^ ERROR malformed `no_core` attribute input +#![no_core("bar")] +//~^ ERROR malformed `no_core` attribute input +#![no_core(foo = "bar")] +//~^ ERROR malformed `no_core` attribute input + +#[deny(unused_attributes)] +#[no_std] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +#[no_core] +//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: +// to fix compilation +extern crate core; +extern crate std; + +fn main() {} diff --git a/tests/ui/attributes/malformed-no-std.stderr b/tests/ui/attributes/malformed-no-std.stderr new file mode 100644 index 00000000000..322d5f03e41 --- /dev/null +++ b/tests/ui/attributes/malformed-no-std.stderr @@ -0,0 +1,86 @@ +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:3:1 + | +LL | #![no_std = "foo"] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:5:1 + | +LL | #![no_std("bar")] + | ^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_std` attribute input + --> $DIR/malformed-no-std.rs:7:1 + | +LL | #![no_std(foo = "bar")] + | ^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_std]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:9:1 + | +LL | #![no_core = "foo"] + | ^^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:11:1 + | +LL | #![no_core("bar")] + | ^^^^^^^^^^-------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error[E0565]: malformed `no_core` attribute input + --> $DIR/malformed-no-std.rs:13:1 + | +LL | #![no_core(foo = "bar")] + | ^^^^^^^^^^-------------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#![no_core]` + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/malformed-no-std.rs:17:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/malformed-no-std.rs:16:8 + | +LL | #[deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ + +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_core]` + --> $DIR/malformed-no-std.rs:19:1 + | +LL | #[no_core] + | ^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this extern crate + --> $DIR/malformed-no-std.rs:22:1 + | +LL | extern crate core; + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 8 previous errors + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/attributes/malformed-static-align.rs b/tests/ui/attributes/malformed-static-align.rs new file mode 100644 index 00000000000..305d8acf8af --- /dev/null +++ b/tests/ui/attributes/malformed-static-align.rs @@ -0,0 +1,17 @@ +#![feature(static_align)] +#![crate_type = "lib"] + +#[rustc_align_static = 16] //~ ERROR malformed `rustc_align_static` attribute input +static S1: () = (); + +#[rustc_align_static("hello")] //~ ERROR invalid alignment value: not an unsuffixed integer +static S2: () = (); + +#[rustc_align_static(0)] //~ ERROR invalid alignment value: not a power of two +static S3: () = (); + +#[repr(align(16))] //~ ERROR `#[repr(align(...))]` is not supported on static +static S4: () = (); + +#[rustc_align_static(16)] //~ ERROR `#[rustc_align_static]` attribute cannot be used on structs +struct Struct1; diff --git a/tests/ui/attributes/malformed-static-align.stderr b/tests/ui/attributes/malformed-static-align.stderr new file mode 100644 index 00000000000..35f654d3990 --- /dev/null +++ b/tests/ui/attributes/malformed-static-align.stderr @@ -0,0 +1,45 @@ +error[E0539]: malformed `rustc_align_static` attribute input + --> $DIR/malformed-static-align.rs:4:1 + | +LL | #[rustc_align_static = 16] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[rustc_align_static(<alignment in bytes>)]` + +error[E0589]: invalid alignment value: not an unsuffixed integer + --> $DIR/malformed-static-align.rs:7:22 + | +LL | #[rustc_align_static("hello")] + | ^^^^^^^ + +error[E0589]: invalid alignment value: not a power of two + --> $DIR/malformed-static-align.rs:10:22 + | +LL | #[rustc_align_static(0)] + | ^ + +error: `#[rustc_align_static]` attribute cannot be used on structs + --> $DIR/malformed-static-align.rs:16:1 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: `#[rustc_align_static]` can be applied to statics and foreign statics + +error: `#[repr(align(...))]` is not supported on statics + --> $DIR/malformed-static-align.rs:13:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + | +help: use `#[rustc_align_static(...)]` instead + --> $DIR/malformed-static-align.rs:13:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0539, E0589. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/pattern/match-with-at-binding-8391.rs b/tests/ui/binding/match-with-at-binding-8391.rs index bc4e7be7989..bc4e7be7989 100644 --- a/tests/ui/pattern/match-with-at-binding-8391.rs +++ b/tests/ui/binding/match-with-at-binding-8391.rs diff --git a/tests/ui/issues/issue-7092.rs b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs index fab18bd7cf7..4cb04cdf5be 100644 --- a/tests/ui/issues/issue-7092.rs +++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7092 enum Whatever { } diff --git a/tests/ui/issues/issue-7092.stderr b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr index e2e57486746..1f8ff2d8df1 100644 --- a/tests/ui/issues/issue-7092.stderr +++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-7092.rs:6:9 + --> $DIR/method-call-nonsensical-pattern-binding-7092.rs:7:9 | LL | match x { | - this expression has type `Whatever` diff --git a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs b/tests/ui/binding/ref-pattern-drop-behavior-8860.rs index 1a67caf021c..1a67caf021c 100644 --- a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs +++ b/tests/ui/binding/ref-pattern-drop-behavior-8860.rs diff --git a/tests/ui/issues/issue-59488.rs b/tests/ui/binop/function-comparison-errors-59488.rs index 384501e3e5d..8ded781ef95 100644 --- a/tests/ui/issues/issue-59488.rs +++ b/tests/ui/binop/function-comparison-errors-59488.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59488 fn foo() -> i32 { 42 } diff --git a/tests/ui/issues/issue-59488.stderr b/tests/ui/binop/function-comparison-errors-59488.stderr index b6611ad63a8..615458bc45b 100644 --- a/tests/ui/issues/issue-59488.stderr +++ b/tests/ui/binop/function-comparison-errors-59488.stderr @@ -1,5 +1,5 @@ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:14:9 + --> $DIR/function-comparison-errors-59488.rs:15:9 | LL | foo > 12; | --- ^ -- {integer} @@ -12,7 +12,7 @@ LL | foo() > 12; | ++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:14:11 + --> $DIR/function-comparison-errors-59488.rs:15:11 | LL | foo > 12; | ^^ expected fn item, found `i32` @@ -21,7 +21,7 @@ LL | foo > 12; found type `i32` error[E0369]: binary operation `>` cannot be applied to type `fn(i64) -> i64 {bar}` - --> $DIR/issue-59488.rs:18:9 + --> $DIR/function-comparison-errors-59488.rs:19:9 | LL | bar > 13; | --- ^ -- {integer} @@ -34,7 +34,7 @@ LL | bar(/* i64 */) > 13; | +++++++++++ error[E0308]: mismatched types - --> $DIR/issue-59488.rs:18:11 + --> $DIR/function-comparison-errors-59488.rs:19:11 | LL | bar > 13; | ^^ expected fn item, found `i64` @@ -43,7 +43,7 @@ LL | bar > 13; found type `i64` error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:22:9 + --> $DIR/function-comparison-errors-59488.rs:23:9 | LL | foo > foo; | --- ^ --- fn() -> i32 {foo} @@ -56,7 +56,7 @@ LL | foo() > foo(); | ++ ++ error[E0369]: binary operation `>` cannot be applied to type `fn() -> i32 {foo}` - --> $DIR/issue-59488.rs:25:9 + --> $DIR/function-comparison-errors-59488.rs:26:9 | LL | foo > bar; | --- ^ --- fn(i64) -> i64 {bar} @@ -64,7 +64,7 @@ LL | foo > bar; | fn() -> i32 {foo} error[E0308]: mismatched types - --> $DIR/issue-59488.rs:25:11 + --> $DIR/function-comparison-errors-59488.rs:26:11 | LL | foo > bar; | ^^^ expected fn item, found a different fn item @@ -73,7 +73,7 @@ LL | foo > bar; found fn item `fn(i64) -> i64 {bar}` error[E0369]: binary operation `==` cannot be applied to type `fn(usize) -> Foo {Foo::Bar}` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -84,7 +84,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` @@ -92,7 +92,7 @@ LL | assert_eq!(Foo::Bar, i); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` - --> $DIR/issue-59488.rs:30:5 + --> $DIR/function-comparison-errors-59488.rs:31:5 | LL | assert_eq!(Foo::Bar, i); | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` diff --git a/tests/ui/issues/issue-6738.rs b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs index a2f8dfe9c49..856caa2b297 100644 --- a/tests/ui/issues/issue-6738.rs +++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6738 struct Foo<T> { x: T, } diff --git a/tests/ui/issues/issue-6738.stderr b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr index f22d6a2e468..060d33079d3 100644 --- a/tests/ui/issues/issue-6738.stderr +++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr @@ -1,5 +1,5 @@ error[E0368]: binary assignment operation `+=` cannot be applied to type `T` - --> $DIR/issue-6738.rs:6:9 + --> $DIR/struct-field-generic-type-binary-assignment-error-6738.rs:7:9 | LL | self.x += v.x; | ------^^^^^^^ diff --git a/tests/ui/issues/auxiliary/issue-5518.rs b/tests/ui/borrowck/auxiliary/aux-5518.rs index bfe96552a5c..bfe96552a5c 100644 --- a/tests/ui/issues/auxiliary/issue-5518.rs +++ b/tests/ui/borrowck/auxiliary/aux-5518.rs diff --git a/tests/ui/issues/issue-5884.rs b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs index 559b897395d..d2f17cf905d 100644 --- a/tests/ui/issues/issue-5884.rs +++ b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5884 //@ build-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-5550.rs b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs index 41de8ee5d32..2258d768657 100644 --- a/tests/ui/issues/issue-5550.rs +++ b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5550 //@ run-pass #![allow(unused_assignments)] diff --git a/tests/ui/issues/issue-5708.rs b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs index 6fa3cfa4724..5157a3bf36b 100644 --- a/tests/ui/issues/issue-5708.rs +++ b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5708 //@ run-pass #![allow(unused_variables)] /* @@ -10,7 +11,6 @@ This does not occur with concrete types, only with references to traits. */ - // original trait Inner { fn print(&self); @@ -38,7 +38,6 @@ pub fn main() { outer.inner.print(); } - // minimal pub trait MyTrait<T> { fn dummy(&self, t: T) -> T { panic!() } diff --git a/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs new file mode 100644 index 00000000000..f254030a011 --- /dev/null +++ b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs @@ -0,0 +1,7 @@ +// https://github.com/rust-lang/rust/issues/5518 +//@ run-pass +//@ aux-build:aux-5518.rs + +extern crate aux_5518 as other; + +fn main() {} diff --git a/tests/ui/issues/issue-6557.rs b/tests/ui/box/box-patterns-feature-usage-6557.rs index 64a025a294f..e0d9b25c366 100644 --- a/tests/ui/issues/issue-6557.rs +++ b/tests/ui/box/box-patterns-feature-usage-6557.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6557 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs b/tests/ui/box/boxed-value-matching-57741.rs index d0aae23b2fc..7e2f089dad8 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.rs +++ b/tests/ui/box/boxed-value-matching-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 #![allow(warnings)] // This tests that the `help: consider dereferencing the boxed value` suggestion isn't made diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr b/tests/ui/box/boxed-value-matching-57741.stderr index 76f03bab6d1..33d7a6759ad 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741-1.stderr +++ b/tests/ui/box/boxed-value-matching-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:9 + --> $DIR/boxed-value-matching-57741.rs:15:9 | LL | let y = match x { | - this expression has type `Box<u32>` @@ -10,7 +10,7 @@ LL | S::A { a } | S::B { b: a } => a, found enum `S` error[E0308]: mismatched types - --> $DIR/issue-57741-1.rs:14:22 + --> $DIR/boxed-value-matching-57741.rs:15:22 | LL | let y = match x { | - this expression has type `Box<u32>` diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed index 1823f0d3d4c..ee796b56272 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.fixed +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.fixed @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs index 47ab91177e0..3a45a8b56ff 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.rs +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57741 //@ run-rustfix #![allow(warnings)] diff --git a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr index 62d83a54614..c07387b21bd 100644 --- a/tests/ui/issues/issue-57741-dereference-boxed-value/issue-57741.stderr +++ b/tests/ui/box/dereferencing-boxed-enum-in-match-57741.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:9 | LL | let y = match x { | - this expression has type `Box<T>` @@ -14,7 +14,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:20:19 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:21:19 | LL | let y = match x { | - this expression has type `Box<T>` @@ -29,7 +29,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:9 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:9 | LL | let y = match x { | - this expression has type `Box<S>` @@ -44,7 +44,7 @@ LL | let y = match *x { | + error[E0308]: mismatched types - --> $DIR/issue-57741.rs:27:22 + --> $DIR/dereferencing-boxed-enum-in-match-57741.rs:28:22 | LL | let y = match x { | - this expression has type `Box<S>` 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 deleted file mode 100644 index 1e0576b2186..00000000000 --- a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ only-x86_64 - -fn efiapi(f: extern "efiapi" fn(usize, ...)) { - //~^ ERROR: unstable - f(22, 44); -} -fn sysv(f: extern "sysv64" fn(usize, ...)) { - //~^ ERROR: unstable - f(22, 44); -} -fn win(f: extern "win64" fn(usize, ...)) { - //~^ ERROR: unstable - f(22, 44); -} - -fn main() {} 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 deleted file mode 100644 index 7ef54b639ad..00000000000 --- a/tests/ui/c-variadic/feature-gate-extended_varargs_abi_support.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0658]: C-variadic functions with the "efiapi" calling convention are unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:3:14 - | -LL | fn efiapi(f: extern "efiapi" fn(usize, ...)) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information - = help: add `#![feature(extended_varargs_abi_support)]` 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]: C-variadic functions with the "sysv64" calling convention are unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:7:12 - | -LL | fn sysv(f: extern "sysv64" fn(usize, ...)) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information - = help: add `#![feature(extended_varargs_abi_support)]` 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]: C-variadic functions with the "win64" calling convention are unstable - --> $DIR/feature-gate-extended_varargs_abi_support.rs:11:11 - | -LL | fn win(f: extern "win64" fn(usize, ...)) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #100189 <https://github.com/rust-lang/rust/issues/100189> for more information - = help: add `#![feature(extended_varargs_abi_support)]` 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 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/c-variadic/issue-86053-1.rs b/tests/ui/c-variadic/issue-86053-1.rs index 8eeb99a4cc1..58dfee55cf8 100644 --- a/tests/ui/c-variadic/issue-86053-1.rs +++ b/tests/ui/c-variadic/issue-86053-1.rs @@ -13,6 +13,6 @@ fn ordering4 < 'a , 'b > ( a : , self , self , self , //~| ERROR unexpected `self` parameter in function //~| ERROR unexpected `self` parameter in function //~| ERROR `...` must be the last argument of a C-variadic function - //~| ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~| ERROR `...` is not supported for non-extern functions //~| ERROR cannot find type `F` in this scope } diff --git a/tests/ui/c-variadic/issue-86053-1.stderr b/tests/ui/c-variadic/issue-86053-1.stderr index dc323f9a234..adbc04d3a65 100644 --- a/tests/ui/c-variadic/issue-86053-1.stderr +++ b/tests/ui/c-variadic/issue-86053-1.stderr @@ -46,21 +46,23 @@ error: `...` must be the last argument of a C-variadic function LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/issue-86053-1.rs:11:12 +error: `...` is not supported for non-extern functions + --> $DIR/issue-86053-1.rs:11:36 | LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { - | ^^^ ^^^ + | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list error[E0412]: cannot find type `F` in this scope --> $DIR/issue-86053-1.rs:11:48 | LL | self , ... , self , self , ... ) where F : FnOnce ( & 'a & 'b usize ) { | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | self , ... , self , self , ... ) where Fn : FnOnce ( & 'a & 'b usize ) { diff --git a/tests/ui/c-variadic/naked.rs b/tests/ui/c-variadic/naked.rs new file mode 100644 index 00000000000..46b59395485 --- /dev/null +++ b/tests/ui/c-variadic/naked.rs @@ -0,0 +1,40 @@ +//@ run-pass +//@ only-x86_64 +//@ only-linux +#![feature(c_variadic)] + +#[repr(C)] +#[derive(Debug, PartialEq)] +struct Data(i32, f64); + +#[unsafe(naked)] +unsafe extern "C" fn c_variadic(_: ...) -> Data { + // This assembly was generated with GCC, because clang/LLVM is unable to + // optimize out the spilling of all registers to the stack. + core::arch::naked_asm!( + " sub rsp, 96", + " mov QWORD PTR [rsp-88], rdi", + " test al, al", + " je .L7", + " movaps XMMWORD PTR [rsp-40], xmm0", + ".L7:", + " lea rax, [rsp+104]", + " mov rcx, QWORD PTR [rsp-40]", + " mov DWORD PTR [rsp-112], 0", + " mov QWORD PTR [rsp-104], rax", + " lea rax, [rsp-88]", + " mov QWORD PTR [rsp-96], rax", + " movq xmm0, rcx", + " mov eax, DWORD PTR [rsp-88]", + " mov DWORD PTR [rsp-108], 48", + " add rsp, 96", + " ret", + ) +} + +fn main() { + unsafe { + assert_eq!(c_variadic(1, 2.0), Data(1, 2.0)); + assert_eq!(c_variadic(123, 4.56), Data(123, 4.56)); + } +} diff --git a/tests/ui/c-variadic/no-closure.rs b/tests/ui/c-variadic/no-closure.rs new file mode 100644 index 00000000000..c0b77786e8b --- /dev/null +++ b/tests/ui/c-variadic/no-closure.rs @@ -0,0 +1,17 @@ +#![feature(c_variadic)] +#![crate_type = "lib"] + +// Check that `...` in closures is rejected. + +const F: extern "C" fn(...) = |_: ...| {}; +//~^ ERROR C-variadic type `...` may not be nested inside another type + +fn foo() { + let f = |...| {}; + //~^ ERROR: `..` patterns are not allowed here + //~| ERROR: unexpected `...` + + let f = |_: ...| {}; + //~^ ERROR C-variadic type `...` may not be nested inside another type + f(1i64) +} diff --git a/tests/ui/c-variadic/no-closure.stderr b/tests/ui/c-variadic/no-closure.stderr new file mode 100644 index 00000000000..77bd106bb95 --- /dev/null +++ b/tests/ui/c-variadic/no-closure.stderr @@ -0,0 +1,35 @@ +error[E0743]: C-variadic type `...` may not be nested inside another type + --> $DIR/no-closure.rs:6:35 + | +LL | const F: extern "C" fn(...) = |_: ...| {}; + | ^^^ + +error: unexpected `...` + --> $DIR/no-closure.rs:10:14 + | +LL | let f = |...| {}; + | ^^^ not a valid pattern + | +help: for a rest pattern, use `..` instead of `...` + | +LL - let f = |...| {}; +LL + let f = |..| {}; + | + +error[E0743]: C-variadic type `...` may not be nested inside another type + --> $DIR/no-closure.rs:14:17 + | +LL | let f = |_: ...| {}; + | ^^^ + +error: `..` patterns are not allowed here + --> $DIR/no-closure.rs:10:14 + | +LL | let f = |...| {}; + | ^^^ + | + = note: only allowed in tuple, tuple struct, and slice patterns + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0743`. diff --git a/tests/ui/c-variadic/not-async.rs b/tests/ui/c-variadic/not-async.rs new file mode 100644 index 00000000000..45a7e1f8972 --- /dev/null +++ b/tests/ui/c-variadic/not-async.rs @@ -0,0 +1,7 @@ +//@ edition: 2021 +#![feature(c_variadic)] +#![crate_type = "lib"] + +async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} +//~^ ERROR functions cannot be both `async` and C-variadic +//~| ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds diff --git a/tests/ui/c-variadic/not-async.stderr b/tests/ui/c-variadic/not-async.stderr new file mode 100644 index 00000000000..b8caf0d8bd8 --- /dev/null +++ b/tests/ui/c-variadic/not-async.stderr @@ -0,0 +1,19 @@ +error: functions cannot be both `async` and C-variadic + --> $DIR/not-async.rs:5:1 + | +LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} + | ^^^^^ `async` because of this ^^^ C-variadic because of this + +error[E0700]: hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds + --> $DIR/not-async.rs:5:59 + | +LL | async unsafe extern "C" fn cannot_be_async(x: isize, ...) {} + | --------------------------------------------------------- ^^ + | | + | opaque type defined here + | + = note: hidden type `{async fn body of cannot_be_async()}` captures lifetime `'_` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0700`. diff --git a/tests/ui/c-variadic/same-program-multiple-abis-arm.rs b/tests/ui/c-variadic/same-program-multiple-abis-arm.rs index 1b0bdecabfb..1445bbb47bb 100644 --- a/tests/ui/c-variadic/same-program-multiple-abis-arm.rs +++ b/tests/ui/c-variadic/same-program-multiple-abis-arm.rs @@ -1,4 +1,3 @@ -#![feature(extended_varargs_abi_support)] //@ run-pass //@ only-arm //@ ignore-thumb (this test uses arm assembly) diff --git a/tests/ui/c-variadic/same-program-multiple-abis-x86_64.rs b/tests/ui/c-variadic/same-program-multiple-abis-x86_64.rs index b21accb999e..aff8ab613c4 100644 --- a/tests/ui/c-variadic/same-program-multiple-abis-x86_64.rs +++ b/tests/ui/c-variadic/same-program-multiple-abis-x86_64.rs @@ -1,4 +1,3 @@ -#![feature(extended_varargs_abi_support)] //@ run-pass //@ only-x86_64 diff --git a/tests/ui/c-variadic/valid.rs b/tests/ui/c-variadic/valid.rs new file mode 100644 index 00000000000..5a0b32026dc --- /dev/null +++ b/tests/ui/c-variadic/valid.rs @@ -0,0 +1,29 @@ +//@ run-pass +#![feature(c_variadic)] + +// In rust (and C23 and above) `...` can be the only argument. +unsafe extern "C" fn only_dot_dot_dot(mut ap: ...) -> i32 { + unsafe { ap.arg() } +} + +unsafe extern "C-unwind" fn abi_c_unwind(mut ap: ...) -> i32 { + unsafe { ap.arg() } +} + +#[allow(improper_ctypes_definitions)] +unsafe extern "C" fn mix_int_float(mut ap: ...) -> (i64, f64, *const i32, f64) { + (ap.arg(), ap.arg(), ap.arg(), ap.arg()) +} + +fn main() { + unsafe { + assert_eq!(only_dot_dot_dot(32), 32); + assert_eq!(abi_c_unwind(32), 32); + + // Passing more arguments than expected is allowed. + assert_eq!(only_dot_dot_dot(32, 1i64, core::ptr::null::<i32>(), 3.14f64), 32); + + let ptr = &14i32 as *const i32; + assert_eq!(mix_int_float(12i64, 13.0f64, ptr, 15.0f64), (12, 13.0, ptr, 15.0)); + } +} diff --git a/tests/ui/issues/issue-54094.rs b/tests/ui/cast/associated-type-bounds-cast-54094.rs index 4ca7d1d81b6..c9f307e95b9 100644 --- a/tests/ui/issues/issue-54094.rs +++ b/tests/ui/cast/associated-type-bounds-cast-54094.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54094 //@ check-pass trait Zoo { type X; diff --git a/tests/ui/issues/issue-6318.rs b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs index d3f08285a93..8cfc77c4274 100644 --- a/tests/ui/issues/issue-6318.rs +++ b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6318 //@ run-pass pub enum Thing { diff --git a/tests/ui/check-cfg/cfg-crate-features.stderr b/tests/ui/check-cfg/cfg-crate-features.stderr index d69a24f3f64..6b2e628e12e 100644 --- a/tests/ui/check-cfg/cfg-crate-features.stderr +++ b/tests/ui/check-cfg/cfg-crate-features.stderr @@ -24,7 +24,7 @@ warning: unexpected `cfg` condition value: `does_not_exist` LL | #![cfg(not(target(os = "does_not_exist")))] | ^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, and `uefi` and 10 more + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, and `tvos` and 11 more = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default diff --git a/tests/ui/check-cfg/my-awesome-platform.json b/tests/ui/check-cfg/my-awesome-platform.json index 4c16d06c7b7..3a1f6b1a54c 100644 --- a/tests/ui/check-cfg/my-awesome-platform.json +++ b/tests/ui/check-cfg/my-awesome-platform.json @@ -3,7 +3,7 @@ "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", "arch": "x86_64", "target-endian": "little", - "target-pointer-width": "64", + "target-pointer-width": 64, "os": "ericos", "linker-flavor": "ld.lld", "linker": "rust-lld", diff --git a/tests/ui/check-cfg/target_feature.stderr b/tests/ui/check-cfg/target_feature.stderr index f6448147392..258f2132466 100644 --- a/tests/ui/check-cfg/target_feature.stderr +++ b/tests/ui/check-cfg/target_feature.stderr @@ -243,6 +243,7 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `relax` `relaxed-simd` `rtm` +`rva23u64` `sb` `scq` `sha` @@ -304,6 +305,7 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `ssve-fp8dot2` `ssve-fp8dot4` `ssve-fp8fma` +`supm` `sve` `sve-b16b16` `sve2` diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 18e038a442e..6490fc63fd7 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -156,7 +156,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_env = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_env` are: ``, `gnu`, `macabi`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, `sim`, `uclibc`, and `v5` + = note: expected values for `target_env` are: ``, `gnu`, `macabi`, `mlibc`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, `sim`, `uclibc`, and `v5` = 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` @@ -201,7 +201,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_os = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = 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` @@ -274,7 +274,7 @@ LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux` | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: 28 warnings emitted diff --git a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs index afb16cf58e8..4ae77ab6439 100644 --- a/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs +++ b/tests/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs @@ -2,7 +2,6 @@ //@check-pass #![warn(unused)] #![feature(rustc_attrs)] -#![feature(btree_extract_if)] use std::collections::BTreeMap; use std::panic::{catch_unwind, AssertUnwindSafe}; diff --git a/tests/ui/issues/issue-6153.rs b/tests/ui/closures/closure-mut-argument-6153.rs index cd78c85d94b..ac19c2bd15f 100644 --- a/tests/ui/issues/issue-6153.rs +++ b/tests/ui/closures/closure-mut-argument-6153.rs @@ -1,6 +1,6 @@ +// https://github.com/rust-lang/rust/issues/6153 //@ run-pass - fn swap<F>(f: F) -> Vec<isize> where F: FnOnce(Vec<isize>) -> Vec<isize> { let x = vec![1, 2, 3]; f(x) diff --git a/tests/ui/issues/issue-59494.rs b/tests/ui/closures/generic-typed-nested-closures-59494.rs index b4d50bd4ce7..04d7b00ff7f 100644 --- a/tests/ui/issues/issue-59494.rs +++ b/tests/ui/closures/generic-typed-nested-closures-59494.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59494 fn t7p<A, B, C>(f: impl Fn(B) -> C, g: impl Fn(A) -> B) -> impl Fn(A) -> C { move |a: A| -> C { f(g(a)) } } diff --git a/tests/ui/issues/issue-59494.stderr b/tests/ui/closures/generic-typed-nested-closures-59494.stderr index 33d3e48c1aa..9706fea82a3 100644 --- a/tests/ui/issues/issue-59494.stderr +++ b/tests/ui/closures/generic-typed-nested-closures-59494.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/issue-59494.rs:20:40 + --> $DIR/generic-typed-nested-closures-59494.rs:21:40 | LL | let t7 = |env| |a| |b| t7p(f, g)(((env, a), b)); | ^^^ cyclic type of infinite size diff --git a/tests/ui/closures/issue-78720.stderr b/tests/ui/closures/issue-78720.stderr index 3e95fab441a..987625d22c9 100644 --- a/tests/ui/closures/issue-78720.stderr +++ b/tests/ui/closures/issue-78720.stderr @@ -9,10 +9,10 @@ error[E0412]: cannot find type `F` in this scope | LL | _func: F, | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | _func: Fn, diff --git a/tests/ui/closures/issue-90871.stderr b/tests/ui/closures/issue-90871.stderr index ef1cb213f73..12020226680 100644 --- a/tests/ui/closures/issue-90871.stderr +++ b/tests/ui/closures/issue-90871.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `n` in this scope | LL | type_ascribe!(2, n([u8; || 1])) | ^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs index 800dd580af2..eb6f4a32365 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.rs @@ -53,9 +53,7 @@ extern "cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait { x } -extern "cmse-nonsecure-entry" fn static_trait_object( - x: &'static dyn Trait, -) -> &'static dyn Trait { +extern "cmse-nonsecure-entry" fn static_trait_object(x: &'static dyn Trait) -> &'static dyn Trait { //~^ ERROR return value of `"cmse-nonsecure-entry"` function too large to pass via registers [E0798] x } @@ -63,14 +61,12 @@ extern "cmse-nonsecure-entry" fn static_trait_object( #[repr(transparent)] struct WrapperTransparent<'a>(&'a dyn Trait); -extern "cmse-nonsecure-entry" fn wrapped_trait_object( - x: WrapperTransparent, -) -> WrapperTransparent { +extern "cmse-nonsecure-entry" fn wrapped_trait_object(x: WrapperTransparent) -> WrapperTransparent { //~^ ERROR return value of `"cmse-nonsecure-entry"` function too large to pass via registers [E0798] x } -extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + //~^ ERROR `...` is not supported for `extern "cmse-nonsecure-entry"` functions //~| ERROR requires `va_list` lang_item } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr index f0190671b5a..8937def9428 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/generics.stderr @@ -1,8 +1,12 @@ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/generics.rs:73:53 +error: `...` is not supported for `extern "cmse-nonsecure-entry"` functions + --> $DIR/generics.rs:69:60 | -LL | extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - | ^^^^^^ +LL | unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ----------------------------- ^^^^^^ + | | + | `extern "cmse-nonsecure-entry"` because of this + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list error[E0798]: functions with the `"cmse-nonsecure-entry"` ABI cannot contain generics in their type --> $DIR/generics.rs:30:1 @@ -50,28 +54,28 @@ LL | extern "cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error[E0798]: return value of `"cmse-nonsecure-entry"` function too large to pass via registers - --> $DIR/generics.rs:58:6 + --> $DIR/generics.rs:56:80 | -LL | ) -> &'static dyn Trait { - | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers +LL | extern "cmse-nonsecure-entry" fn static_trait_object(x: &'static dyn Trait) -> &'static dyn Trait { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers | = note: functions with the `"cmse-nonsecure-entry"` ABI must pass their result via the available return registers = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error[E0798]: return value of `"cmse-nonsecure-entry"` function too large to pass via registers - --> $DIR/generics.rs:68:6 + --> $DIR/generics.rs:64:81 | -LL | ) -> WrapperTransparent { - | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers +LL | extern "cmse-nonsecure-entry" fn wrapped_trait_object(x: WrapperTransparent) -> WrapperTransparent { + | ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers | = note: functions with the `"cmse-nonsecure-entry"` ABI must pass their result via the available return registers = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size error: requires `va_list` lang_item - --> $DIR/generics.rs:73:53 + --> $DIR/generics.rs:69:60 | -LL | extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { - | ^^^^^^ +LL | unsafe extern "cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) { + | ^^^^^^ error: aborting due to 9 previous errors diff --git a/tests/ui/codegen/empty-static-libs-issue-108825.rs b/tests/ui/codegen/empty-static-libs-issue-108825.rs index 4c644be0954..4f8e4420f72 100644 --- a/tests/ui/codegen/empty-static-libs-issue-108825.rs +++ b/tests/ui/codegen/empty-static-libs-issue-108825.rs @@ -15,4 +15,4 @@ fn panic(_info: &core::panic::PanicInfo) -> ! { } //~? NOTE native-static-libs: -//~? NOTE Link against the following native artifacts when linking against this static library +//~? NOTE link against the following native artifacts when linking against this static library diff --git a/tests/ui/codegen/indirect-nocapture.rs b/tests/ui/codegen/indirect-nocapture.rs new file mode 100644 index 00000000000..78024a94c0d --- /dev/null +++ b/tests/ui/codegen/indirect-nocapture.rs @@ -0,0 +1,15 @@ +// Regression test for issue #137668 where an indirect argument have been marked as nocapture +// despite the fact that callee did in fact capture the address. +// +//@ run-pass +//@ compile-flags: -Copt-level=2 + +#[inline(never)] +pub fn f(a: [u32; 64], b: [u32; 64]) -> bool { + &a as *const _ as usize != &b as *const _ as usize +} + +fn main() { + static S: [u32; 64] = [0; 64]; + assert!(f(S, S)); +} diff --git a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs b/tests/ui/codegen/matrix-row-swap-54462.rs index 70d0bee7332..6bfc600399a 100644 --- a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs +++ b/tests/ui/codegen/matrix-row-swap-54462.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54462 //@ run-pass // //@ compile-flags: -Ccodegen-units=1 -O diff --git a/tests/ui/codegen/mismatched-data-layout.json b/tests/ui/codegen/mismatched-data-layout.json index f8c510c1863..a1b222010ab 100644 --- a/tests/ui/codegen/mismatched-data-layout.json +++ b/tests/ui/codegen/mismatched-data-layout.json @@ -3,7 +3,7 @@ "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128", "arch": "x86_64", "target-endian": "little", - "target-pointer-width": "64", + "target-pointer-width": 64, "os": "none", "linker-flavor": "ld.lld", "linker": "rust-lld", diff --git a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs index 769a1176edd..f00e79e0dc5 100644 --- a/tests/ui/issues/issue-58375-monomorphize-default-impls.rs +++ b/tests/ui/codegen/mono-item-collector-default-impl-58375.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58375 // Make sure that the mono-item collector does not crash when trying to // instantiate a default impl for DecodeUtf16<<u8 as A>::Item> // See https://github.com/rust-lang/rust/issues/58375 diff --git a/tests/ui/issues/issue-7012.rs b/tests/ui/codegen/static-array-comparison-7012.rs index 69b881e2a43..c08b1c0059b 100644 --- a/tests/ui/issues/issue-7012.rs +++ b/tests/ui/codegen/static-array-comparison-7012.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7012 //@ run-pass #![allow(non_camel_case_types)] #![allow(non_upper_case_globals)] diff --git a/tests/ui/codemap_tests/issue-28308.rs b/tests/ui/codemap_tests/issue-28308.rs index b0e04d0f1f6..81493f8c453 100644 --- a/tests/ui/codemap_tests/issue-28308.rs +++ b/tests/ui/codemap_tests/issue-28308.rs @@ -1,16 +1,4 @@ fn main() { - assert!("foo"); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `str` - //~| NOTE in this expansion of assert! - let x = Some(&1); - assert!(x); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `Option<&{integer}>` - //~| NOTE expected enum `bool` - //~| NOTE in this expansion of assert! - //~| NOTE in this expansion of assert! - assert!(x, ""); //~ ERROR mismatched types - //~^ NOTE expected `bool`, found `Option<&{integer}>` - //~| NOTE expected enum `bool` - //~| NOTE in this expansion of assert! - //~| NOTE in this expansion of assert! + assert!("foo"); + //~^ ERROR cannot apply unary operator `!` } diff --git a/tests/ui/codemap_tests/issue-28308.stderr b/tests/ui/codemap_tests/issue-28308.stderr index e84ceb44aac..7bc9e05dfc0 100644 --- a/tests/ui/codemap_tests/issue-28308.stderr +++ b/tests/ui/codemap_tests/issue-28308.stderr @@ -1,27 +1,9 @@ -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:2:13 +error[E0600]: cannot apply unary operator `!` to type `&'static str` + --> $DIR/issue-28308.rs:2:5 | LL | assert!("foo"); - | ^^^^^ expected `bool`, found `str` + | ^^^^^^^^^^^^^^ cannot apply unary operator `!` -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:6:13 - | -LL | assert!(x); - | ^ expected `bool`, found `Option<&{integer}>` - | - = note: expected enum `bool` - found type `Option<&{integer}>` - -error[E0308]: mismatched types - --> $DIR/issue-28308.rs:11:13 - | -LL | assert!(x, ""); - | ^ expected `bool`, found `Option<&{integer}>` - | - = note: expected enum `bool` - found type `Option<&{integer}>` - -error: aborting due to 3 previous errors +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 E0600`. diff --git a/tests/ui/coercion/mut-trait-coercion-8248.rs b/tests/ui/coercion/coerce-mut-trait-object-8248.rs index a45a4d94315..a45a4d94315 100644 --- a/tests/ui/coercion/mut-trait-coercion-8248.rs +++ b/tests/ui/coercion/coerce-mut-trait-object-8248.rs diff --git a/tests/ui/coercion/mut-trait-coercion-8248.stderr b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr index 0c7d5f9dc45..c3b35a7063c 100644 --- a/tests/ui/coercion/mut-trait-coercion-8248.stderr +++ b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/mut-trait-coercion-8248.rs:5:8 + --> $DIR/coerce-mut-trait-object-8248.rs:5:8 | LL | trait A { | - method in this trait diff --git a/tests/ui/coercion/fake-sized-ptr-cast.rs b/tests/ui/coercion/fake-sized-ptr-cast.rs new file mode 100644 index 00000000000..4b6bf0eb516 --- /dev/null +++ b/tests/ui/coercion/fake-sized-ptr-cast.rs @@ -0,0 +1,16 @@ +// Make sure borrowck doesn't ICE because it thinks a pointer cast is a metadata-preserving +// wide-to-wide ptr cast when it's actually (falsely) a wide-to-thin ptr cast due to an +// impossible dyn sized bound. + +//@ check-pass + +trait Trait<T> {} + +fn func<'a>(x: *const (dyn Trait<()> + 'a)) +where + dyn Trait<u8> + 'a: Sized, +{ + let _x: *const dyn Trait<u8> = x as _; +} + +fn main() {} diff --git a/tests/ui/issues/issue-57162.rs b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs index 5e62d0eb010..a57e827ca8b 100644 --- a/tests/ui/issues/issue-57162.rs +++ b/tests/ui/coherence/trait-implementation-coherence-check-57162.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57162 //@ check-pass trait Foo {} diff --git a/tests/ui/issues/issue-54477-reduced-2.rs b/tests/ui/collections/vecdeque-append-operation-54477.rs index 5f65e545182..7680fd0bb01 100644 --- a/tests/ui/issues/issue-54477-reduced-2.rs +++ b/tests/ui/collections/vecdeque-append-operation-54477.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54477 //@ run-pass // rust-lang/rust#54477: runtime bug in the VecDeque library that was // exposed by this test case, derived from test suite of crates.io diff --git a/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs b/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs index e2ba459f8dd..1bfd7c34656 100644 --- a/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs +++ b/tests/ui/const-generics/adt_const_params/auxiliary/unsized_const_param.rs @@ -1,6 +1,6 @@ #![feature(adt_const_params, unsized_const_params)] -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] pub struct Foo([u8]); #[derive(std::marker::ConstParamTy, Eq, PartialEq)] diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs index 35539193a27..d482e7fad06 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.rs @@ -1,7 +1,7 @@ #![allow(incomplete_features)] #![feature(adt_const_params, unsized_const_params)] -fn check(_: impl std::marker::UnsizedConstParamTy) {} +fn check(_: impl std::marker::ConstParamTy_) {} fn main() { check(main); //~ error: `fn() {main}` can't be used as a const parameter type diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr index 4c8a5e46751..ff514f5608f 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr @@ -2,15 +2,15 @@ error[E0277]: `fn() {main}` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:7:11 | LL | check(main); - | ----- ^^^^ the trait `UnsizedConstParamTy` is not implemented for fn item `fn() {main}` + | ----- ^^^^ the trait `ConstParamTy_` is not implemented for fn item `fn() {main}` | | | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this function | LL | check(main()); @@ -24,30 +24,31 @@ LL | check(|| {}); | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` + = help: the trait `ConstParamTy_` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this closure | -LL | check(|| {}()); - | ++ +LL - check(|| {}); +LL + check((|| {})()); + | error[E0277]: `fn()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:9:11 | LL | check(main as fn()); - | ----- ^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `fn()` + | ----- ^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `fn()` | | | required by a bound introduced by this call | note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: use parentheses to call this function pointer | LL | check(main as fn()()); @@ -57,16 +58,16 @@ error[E0277]: `&mut ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:10:11 | LL | check(&mut ()); - | ----- ^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `&mut ()` + | ----- ^^^^^^^ the trait `ConstParamTy_` is not implemented for `&mut ()` | | | required by a bound introduced by this call | - = note: `UnsizedConstParamTy` is implemented for `&()`, but not for `&mut ()` + = note: `ConstParamTy_` is implemented for `&()`, but not for `&mut ()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` help: consider removing the leading `&`-reference | LL - check(&mut ()); @@ -77,31 +78,31 @@ error[E0277]: `*mut ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:11:11 | LL | check(&mut () as *mut ()); - | ----- ^^^^^^^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `*mut ()` + | ----- ^^^^^^^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `*mut ()` | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is implemented for `()` + = help: the trait `ConstParamTy_` is implemented for `()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `*const ()` can't be used as a const parameter type --> $DIR/const_param_ty_bad.rs:12:11 | LL | check(&() as *const ()); - | ----- ^^^^^^^^^^^^^^^^ the trait `UnsizedConstParamTy` is not implemented for `*const ()` + | ----- ^^^^^^^^^^^^^^^^ the trait `ConstParamTy_` is not implemented for `*const ()` | | | required by a bound introduced by this call | - = help: the trait `UnsizedConstParamTy` is implemented for `()` + = help: the trait `ConstParamTy_` is implemented for `()` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | -LL | fn check(_: impl std::marker::UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check(_: impl std::marker::ConstParamTy_) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error: aborting due to 6 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs index 6a553c2e085..2fcf872c99a 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.rs @@ -1,12 +1,9 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::{ConstParamTy_, UnsizedConstParamTy}; +use std::marker::ConstParamTy_; fn foo(a: &dyn ConstParamTy_) {} //~^ ERROR: the trait `ConstParamTy_` -fn bar(a: &dyn UnsizedConstParamTy) {} -//~^ ERROR: the trait `UnsizedConstParamTy` - fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr index c71ec24dda3..ce695ff66d5 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_dyn_compatibility.stderr @@ -15,23 +15,6 @@ LL - fn foo(a: &dyn ConstParamTy_) {} LL + fn foo(a: &impl ConstParamTy_) {} | -error[E0038]: the trait `UnsizedConstParamTy` is not dyn compatible - --> $DIR/const_param_ty_dyn_compatibility.rs:9:16 - | -LL | fn bar(a: &dyn UnsizedConstParamTy) {} - | ^^^^^^^^^^^^^^^^^^^ `UnsizedConstParamTy` is not dyn compatible - | -note: for a trait to be dyn compatible it needs to allow building a vtable - for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> - --> $SRC_DIR/core/src/cmp.rs:LL:COL - | - = note: the trait is not dyn compatible because it uses `Self` as a type parameter -help: consider using an opaque type instead - | -LL - fn bar(a: &dyn UnsizedConstParamTy) {} -LL + fn bar(a: &impl UnsizedConstParamTy) {} - | - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs index 7ffdafa33e9..a86d74275de 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.rs @@ -4,7 +4,7 @@ #[derive(PartialEq, Eq)] struct NotParam; -fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} +fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} fn main() { check::<&NotParam>(); //~ error: `NotParam` can't be used as a const parameter type diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr index 158e76630f3..ca2aa3adcb7 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_generic_bounds_do_not_hold.stderr @@ -4,17 +4,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<&NotParam>(); | ^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `&NotParam` to implement `UnsizedConstParamTy` + = note: required for `&NotParam` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `NotParam` can't be used as a const parameter type --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:11:13 @@ -22,17 +22,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<[NotParam]>(); | ^^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `[NotParam]` to implement `UnsizedConstParamTy` + = note: required for `[NotParam]` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error[E0277]: `NotParam` can't be used as a const parameter type --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:12:13 @@ -40,17 +40,17 @@ error[E0277]: `NotParam` can't be used as a const parameter type LL | check::<[NotParam; 17]>(); | ^^^^^^^^^^^^^^ unsatisfied trait bound | -help: the trait `UnsizedConstParamTy` is not implemented for `NotParam` +help: the trait `ConstParamTy_` is not implemented for `NotParam` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:5:1 | LL | struct NotParam; | ^^^^^^^^^^^^^^^ - = note: required for `[NotParam; 17]` to implement `UnsizedConstParamTy` + = note: required for `[NotParam; 17]` to implement `ConstParamTy_` note: required by a bound in `check` --> $DIR/const_param_ty_generic_bounds_do_not_hold.rs:7:13 | -LL | fn check<T: std::marker::UnsizedConstParamTy + ?Sized>() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` +LL | fn check<T: std::marker::ConstParamTy_ + ?Sized>() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check` error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs index 98a8eb6ee95..24bbc5a9a23 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_good.rs @@ -3,7 +3,7 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::{ConstParamTy, ConstParamTy_}; #[derive(PartialEq, Eq)] struct S<T> { @@ -11,15 +11,15 @@ struct S<T> { gen: T, } -impl<T: UnsizedConstParamTy> UnsizedConstParamTy for S<T> {} +impl<T: ConstParamTy_> ConstParamTy_ for S<T> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] struct D<T> { field: u8, gen: T, } -fn check<T: UnsizedConstParamTy + ?Sized>() {} +fn check<T: ConstParamTy_ + ?Sized>() {} fn main() { check::<u8>(); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs index 8b3d0546010..0614ea97b1a 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.rs @@ -7,10 +7,10 @@ struct NotParam; #[derive(PartialEq, Eq)] struct CantParam(NotParam); -impl std::marker::UnsizedConstParamTy for CantParam {} +impl std::marker::ConstParamTy_ for CantParam {} //~^ error: the trait `ConstParamTy_` cannot be implemented for this type -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] //~^ error: the trait `ConstParamTy_` cannot be implemented for this type struct CantParamDerive(NotParam); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr index a4e5736d834..fd1836802c4 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_bad_field.stderr @@ -1,17 +1,17 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/const_param_ty_impl_bad_field.rs:10:43 + --> $DIR/const_param_ty_impl_bad_field.rs:10:37 | LL | struct CantParam(NotParam); | -------- this field does not implement `ConstParamTy_` LL | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type --> $DIR/const_param_ty_impl_bad_field.rs:13:10 | -LL | #[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | struct CantParamDerive(NotParam); | -------- this field does not implement `ConstParamTy_` diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs index e743b78fd13..a1c8eccfb09 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.rs @@ -3,20 +3,20 @@ #[derive(PartialEq, Eq)] struct ImplementsConstParamTy; -impl std::marker::UnsizedConstParamTy for ImplementsConstParamTy {} +impl std::marker::ConstParamTy_ for ImplementsConstParamTy {} struct CantParam(ImplementsConstParamTy); -impl std::marker::UnsizedConstParamTy for CantParam {} +impl std::marker::ConstParamTy_ for CantParam {} //~^ error: the type `CantParam` does not `#[derive(PartialEq)]` //~| ERROR the trait bound `CantParam: Eq` is not satisfied -#[derive(std::marker::UnsizedConstParamTy)] +#[derive(std::marker::ConstParamTy)] //~^ error: the type `CantParamDerive` does not `#[derive(PartialEq)]` //~| ERROR the trait bound `CantParamDerive: Eq` is not satisfied struct CantParamDerive(ImplementsConstParamTy); -fn check<T: std::marker::UnsizedConstParamTy>() {} +fn check<T: std::marker::ConstParamTy_>() {} fn main() { check::<ImplementsConstParamTy>(); diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr index d3141381db8..c6b791ed967 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_no_structural_eq.stderr @@ -1,10 +1,10 @@ error[E0277]: the trait bound `CantParam: Eq` is not satisfied - --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:43 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:37 | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ the trait `Eq` is not implemented for `CantParam` +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ the trait `Eq` is not implemented for `CantParam` | -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL help: consider annotating `CantParam` with `#[derive(Eq)]` | @@ -13,26 +13,26 @@ LL | struct CantParam(ImplementsConstParamTy); | error[E0277]: the type `CantParam` does not `#[derive(PartialEq)]` - --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:43 + --> $DIR/const_param_ty_impl_no_structural_eq.rs:10:37 | -LL | impl std::marker::UnsizedConstParamTy for CantParam {} - | ^^^^^^^^^ unsatisfied trait bound +LL | impl std::marker::ConstParamTy_ for CantParam {} + | ^^^^^^^^^ unsatisfied trait bound | help: the trait `StructuralPartialEq` is not implemented for `CantParam` --> $DIR/const_param_ty_impl_no_structural_eq.rs:8:1 | LL | struct CantParam(ImplementsConstParamTy); | ^^^^^^^^^^^^^^^^ -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL error[E0277]: the trait bound `CantParamDerive: Eq` is not satisfied --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `CantParamDerive` +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Eq` is not implemented for `CantParamDerive` | -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL help: consider annotating `CantParamDerive` with `#[derive(Eq)]` | @@ -43,15 +43,15 @@ LL | struct CantParamDerive(ImplementsConstParamTy); error[E0277]: the type `CantParamDerive` does not `#[derive(PartialEq)]` --> $DIR/const_param_ty_impl_no_structural_eq.rs:14:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `StructuralPartialEq` is not implemented for `CantParamDerive` --> $DIR/const_param_ty_impl_no_structural_eq.rs:17:1 | LL | struct CantParamDerive(ImplementsConstParamTy); | ^^^^^^^^^^^^^^^^^^^^^^ -note: required by a bound in `UnsizedConstParamTy` +note: required by a bound in `ConstParamTy_` --> $SRC_DIR/core/src/marker.rs:LL:COL error: aborting due to 4 previous errors diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs index 236b3bc162a..0c9b12805f7 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.rs @@ -12,10 +12,10 @@ impl PartialEq for Union { } impl Eq for Union {} -impl std::marker::UnsizedConstParamTy for Union {} +impl std::marker::ConstParamTy_ for Union {} //~^ ERROR the trait `ConstParamTy` may not be implemented for this type -#[derive(std::marker::UnsizedConstParamTy)] +#[derive(std::marker::ConstParamTy)] //~^ ERROR this trait cannot be derived for unions union UnionDerive { a: u8, diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr index 837c289c924..cc2147b49ae 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_impl_union.stderr @@ -1,14 +1,14 @@ error: this trait cannot be derived for unions --> $DIR/const_param_ty_impl_union.rs:18:10 | -LL | #[derive(std::marker::UnsizedConstParamTy)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: the trait `ConstParamTy` may not be implemented for this type - --> $DIR/const_param_ty_impl_union.rs:15:43 + --> $DIR/const_param_ty_impl_union.rs:15:37 | -LL | impl std::marker::UnsizedConstParamTy for Union {} - | ^^^^^ type is not a structure or enumeration +LL | impl std::marker::ConstParamTy_ for Union {} + | ^^^^^ type is not a structure or enumeration error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs index 34ea143d254..d42ef90e1b1 100644 --- a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs +++ b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.rs @@ -5,17 +5,14 @@ use std::marker::ConstParamTy; #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo([*const u8; 1]); #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo2([*mut u8; 1]); #[derive(ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` cannot be implemented for this ty -//~| ERROR the trait `ConstParamTy_` cannot be implemented for this ty struct Foo3([fn(); 1]); fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr index 6b8d2394a86..442ec6b96ce 100644 --- a/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr +++ b/tests/ui/const-generics/adt_const_params/nested_bad_const_param_ty.stderr @@ -3,91 +3,46 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo([*const u8; 1]); | -------------- this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[*const u8; 1]` requires that `*const u8: ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:9:12 + --> $DIR/nested_bad_const_param_ty.rs:8:12 | LL | struct Foo([*const u8; 1]); | ^^^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:11:10 + --> $DIR/nested_bad_const_param_ty.rs:10:10 | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo2([*mut u8; 1]); | ------------ this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[*mut u8; 1]` requires that `*mut u8: ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:14:13 + --> $DIR/nested_bad_const_param_ty.rs:12:13 | LL | struct Foo2([*mut u8; 1]); | ^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:16:10 + --> $DIR/nested_bad_const_param_ty.rs:14:10 | LL | #[derive(ConstParamTy)] | ^^^^^^^^^^^^ -... +LL | LL | struct Foo3([fn(); 1]); | --------- this field does not implement `ConstParamTy_` | note: the `ConstParamTy_` impl for `[fn(); 1]` requires that `fn(): ConstParamTy_` - --> $DIR/nested_bad_const_param_ty.rs:19:13 + --> $DIR/nested_bad_const_param_ty.rs:16:13 | LL | struct Foo3([fn(); 1]); | ^^^^^^^^^ -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:6:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo([*const u8; 1]); - | -------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[*const u8; 1]` requires that `*const u8: UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:9:12 - | -LL | struct Foo([*const u8; 1]); - | ^^^^^^^^^^^^^^ - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:11:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo2([*mut u8; 1]); - | ------------ this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[*mut u8; 1]` requires that `*mut u8: UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:14:13 - | -LL | struct Foo2([*mut u8; 1]); - | ^^^^^^^^^^^^ - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/nested_bad_const_param_ty.rs:16:10 - | -LL | #[derive(ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | struct Foo3([fn(); 1]); - | --------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `[fn(); 1]` requires that `fn(): UnsizedConstParamTy` - --> $DIR/nested_bad_const_param_ty.rs:19:13 - | -LL | struct Foo3([fn(); 1]); - | ^^^^^^^^^ - -error: aborting due to 6 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr index b13f76eabad..72dfda50ea5 100644 --- a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr @@ -9,11 +9,13 @@ help: you might be missing a const parameter LL | impl<const bar: /* Type */> Wrapper<{ bar() }> { | +++++++++++++++++++++++ -error[E0741]: using function pointers as const generic parameters is forbidden +error: using function pointers as const generic parameters is forbidden --> $DIR/non_valtreeable_const_arg-2.rs:8:25 | LL | struct Wrapper<const F: fn()>; | ^^^^ + | + = note: the only supported types are integers, `bool`, and `char` error[E0599]: the function or associated item `call` exists for struct `Wrapper<function>`, but its trait bounds were not satisfied --> $DIR/non_valtreeable_const_arg-2.rs:17:26 @@ -35,5 +37,5 @@ note: the trait `Fn` must be implemented error: aborting due to 3 previous errors -Some errors have detailed explanations: E0425, E0599, E0741. +Some errors have detailed explanations: E0425, E0599. For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs index a1ee1c4cdd5..937acf2e6bb 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.rs @@ -1,11 +1,11 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; struct Foo; -impl UnsizedConstParamTy for &'static Foo {} +impl ConstParamTy_ for &'static Foo {} //~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr index 5ca8e6c7516..b977cf5d44e 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-1.stderr @@ -1,8 +1,8 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/reference_pointee_is_const_param-1.rs:8:30 + --> $DIR/reference_pointee_is_const_param-1.rs:8:24 | -LL | impl UnsizedConstParamTy for &'static Foo {} - | ^^^^^^^^^^^^ this field does not implement `ConstParamTy_` +LL | impl ConstParamTy_ for &'static Foo {} + | ^^^^^^^^^^^^ this field does not implement `ConstParamTy_` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs index ac1b522f469..605fed26c9c 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.rs @@ -3,12 +3,12 @@ // Regression test for #119299 -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; #[derive(Eq, PartialEq)] struct ConstStrU(*const u8, usize); -impl UnsizedConstParamTy for &'static ConstStrU {} +impl ConstParamTy_ for &'static ConstStrU {} //~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type impl ConstStrU { diff --git a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr index 5e5f6cc642d..0fe92f253a0 100644 --- a/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr +++ b/tests/ui/const-generics/adt_const_params/reference_pointee_is_const_param-2.stderr @@ -1,8 +1,8 @@ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/reference_pointee_is_const_param-2.rs:11:30 + --> $DIR/reference_pointee_is_const_param-2.rs:11:24 | -LL | impl UnsizedConstParamTy for &'static ConstStrU {} - | ^^^^^^^^^^^^^^^^^^ this field does not implement `ConstParamTy_` +LL | impl ConstParamTy_ for &'static ConstStrU {} + | ^^^^^^^^^^^^^^^^^^ this field does not implement `ConstParamTy_` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs index b0934508399..0fe86adb291 100644 --- a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs +++ b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.rs @@ -1,11 +1,11 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; trait Trait {} -impl UnsizedConstParamTy for dyn Trait {} +impl ConstParamTy_ for dyn Trait {} //~^ ERROR: the trait `ConstParamTy` may not be implemented for this type fn foo<const N: dyn Trait>() {} diff --git a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr index 9933ba6e335..67c6314e297 100644 --- a/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr +++ b/tests/ui/const-generics/adt_const_params/trait_objects_as_a_const_generic.stderr @@ -1,8 +1,8 @@ error: the trait `ConstParamTy` may not be implemented for this type - --> $DIR/trait_objects_as_a_const_generic.rs:8:30 + --> $DIR/trait_objects_as_a_const_generic.rs:8:24 | -LL | impl UnsizedConstParamTy for dyn Trait {} - | ^^^^^^^^^ type is not a structure or enumeration +LL | impl ConstParamTy_ for dyn Trait {} + | ^^^^^^^^^ type is not a structure or enumeration error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-1.rs b/tests/ui/const-generics/adt_const_params/unsized_field-1.rs index f6e5bd6e355..5db031cb900 100644 --- a/tests/ui/const-generics/adt_const_params/unsized_field-1.rs +++ b/tests/ui/const-generics/adt_const_params/unsized_field-1.rs @@ -14,7 +14,10 @@ struct A([u8]); struct B(&'static [u8]); #[derive(ConstParamTy, Eq, PartialEq)] -//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type struct C(unsized_const_param::Foo); +#[derive(std::marker::ConstParamTy, Eq, PartialEq)] +//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type +struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr b/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr index 3089b30bd76..a5ae5c726da 100644 --- a/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr +++ b/tests/ui/const-generics/adt_const_params/unsized_field-1.stderr @@ -6,6 +6,12 @@ LL | #[derive(ConstParamTy, Eq, PartialEq)] LL | LL | struct A([u8]); | ---- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `[u8]` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:10:10 + | +LL | struct A([u8]); + | ^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type --> $DIR/unsized_field-1.rs:12:10 @@ -15,15 +21,27 @@ LL | #[derive(ConstParamTy, Eq, PartialEq)] LL | LL | struct B(&'static [u8]); | ------------- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `&'static [u8]` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:14:10 + | +LL | struct B(&'static [u8]); + | ^^^^^^^^^^^^^ error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsized_field-1.rs:16:10 + --> $DIR/unsized_field-1.rs:19:10 | -LL | #[derive(ConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^ +LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | -LL | struct C(unsized_const_param::Foo); - | ------------------------ this field does not implement `ConstParamTy_` +LL | struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + | ---------------------------------------------------------- this field does not implement `ConstParamTy_` + | +note: the `ConstParamTy_` impl for `GenericNotUnsizedParam<&'static [u8]>` requires that `unstable feature: `unsized_const_params`` + --> $DIR/unsized_field-1.rs:21:10 + | +LL | struct D(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-2.rs b/tests/ui/const-generics/adt_const_params/unsized_field-2.rs deleted file mode 100644 index e4a3a481b4e..00000000000 --- a/tests/ui/const-generics/adt_const_params/unsized_field-2.rs +++ /dev/null @@ -1,14 +0,0 @@ -//@ aux-build:unsized_const_param.rs -#![feature(adt_const_params, unsized_const_params)] -//~^ WARN: the feature `unsized_const_params` is incomplete - -extern crate unsized_const_param; - -#[derive(std::marker::ConstParamTy, Eq, PartialEq)] -//~^ ERROR: the trait `ConstParamTy_` cannot be implemented for this type -struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - -#[derive(std::marker::UnsizedConstParamTy, Eq, PartialEq)] -struct B(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - -fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr b/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr deleted file mode 100644 index cef70ca0463..00000000000 --- a/tests/ui/const-generics/adt_const_params/unsized_field-2.stderr +++ /dev/null @@ -1,27 +0,0 @@ -warning: the feature `unsized_const_params` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unsized_field-2.rs:2:30 - | -LL | #![feature(adt_const_params, unsized_const_params)] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information - = note: `#[warn(incomplete_features)]` on by default - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsized_field-2.rs:7:10 - | -LL | #[derive(std::marker::ConstParamTy, Eq, PartialEq)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -LL | -LL | struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - | ---------------------------------------------------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `GenericNotUnsizedParam<&'static [u8]>` requires that `&'static [u8]: ConstParamTy_` - --> $DIR/unsized_field-2.rs:9:10 - | -LL | struct A(unsized_const_param::GenericNotUnsizedParam<&'static [u8]>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error; 1 warning emitted - -For more information about this error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs index 311f507d3c7..500e8e22b0e 100644 --- a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs +++ b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.rs @@ -7,7 +7,6 @@ use std::marker::ConstParamTy; #[derive(Debug, PartialEq, Eq, ConstParamTy)] //~^ ERROR the trait `ConstParamTy_` -//~| ERROR the trait `ConstParamTy_` struct Foo { nested: &'static Bar<dyn std::fmt::Debug>, //~^ ERROR the size for values diff --git a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr index 992a27c1c0e..d4aeb91999c 100644 --- a/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr +++ b/tests/ui/const-generics/adt_const_params/unsizing-wfcheck-issue-126272.stderr @@ -1,17 +1,17 @@ error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` @@ -26,34 +26,25 @@ LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] ... LL | nested: &'static Bar<dyn std::fmt::Debug>, | ----------------------------------------- this field does not implement `ConstParamTy_` - -error[E0204]: the trait `ConstParamTy_` cannot be implemented for this type - --> $DIR/unsizing-wfcheck-issue-126272.rs:8:32 | -LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] - | ^^^^^^^^^^^^ -... -LL | nested: &'static Bar<dyn std::fmt::Debug>, - | ----------------------------------------- this field does not implement `ConstParamTy_` - | -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Eq` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): ConstParamTy_` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Sized` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Eq` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): UnsizedConstParamTy` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:13 +note: the `ConstParamTy_` impl for `&'static Bar<(dyn Debug + 'static)>` requires that `(dyn Debug + 'static): Sized` + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:13 | LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ----- in this derive macro expansion @@ -64,7 +55,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` = help: the trait `Debug` is implemented for `Bar<T>` note: required for `Bar<(dyn Debug + 'static)>` to implement `Debug` - --> $DIR/unsizing-wfcheck-issue-126272.rs:20:10 + --> $DIR/unsizing-wfcheck-issue-126272.rs:19:10 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ^^^^^ @@ -75,7 +66,7 @@ LL | struct Bar<T>(T); = note: required for the cast from `&&&'static Bar<(dyn Debug + 'static)>` to `&dyn Debug` error[E0369]: binary operation `==` cannot be applied to type `&Bar<dyn Debug>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | --------- in this derive macro expansion @@ -84,7 +75,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `dyn Debug: Eq` is not satisfied - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | -- in this derive macro expansion @@ -94,7 +85,7 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | = help: the trait `Eq` is implemented for `Bar<T>` note: required for `Bar<dyn Debug>` to implement `Eq` - --> $DIR/unsizing-wfcheck-issue-126272.rs:20:28 + --> $DIR/unsizing-wfcheck-issue-126272.rs:19:28 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | ^^ unsatisfied trait bound introduced in this `derive` macro @@ -104,7 +95,7 @@ note: required by a bound in `AssertParamIsEq` --> $SRC_DIR/core/src/cmp.rs:LL:COL error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:12:5 + --> $DIR/unsizing-wfcheck-issue-126272.rs:11:5 | LL | #[derive(Debug, PartialEq, Eq, ConstParamTy)] | -- in this derive macro expansion @@ -114,12 +105,12 @@ LL | nested: &'static Bar<dyn std::fmt::Debug>, | = help: the trait `Sized` is not implemented for `dyn Debug` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` @@ -127,26 +118,26 @@ LL | struct Bar<T>(T); | this could be changed to `T: ?Sized`... error[E0277]: the size for values of type `(dyn Debug + 'static)` cannot be known at compilation time - --> $DIR/unsizing-wfcheck-issue-126272.rs:26:33 + --> $DIR/unsizing-wfcheck-issue-126272.rs:25:33 | LL | let x: Test<{ Foo { nested: &Bar(4) } }> = Test; | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + 'static)` note: required by an implicit `Sized` bound in `Bar` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` - --> $DIR/unsizing-wfcheck-issue-126272.rs:21:12 + --> $DIR/unsizing-wfcheck-issue-126272.rs:20:12 | LL | struct Bar<T>(T); | ^ - ...if indirection were used here: `Box<T>` | | | this could be changed to `T: ?Sized`... -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0204, E0277, E0369. For more information about an error, try `rustc --explain E0204`. diff --git a/tests/ui/const-generics/const-param-with-additional-obligations.rs b/tests/ui/const-generics/const-param-with-additional-obligations.rs index 98097e86c7d..5110f95d5bf 100644 --- a/tests/ui/const-generics/const-param-with-additional-obligations.rs +++ b/tests/ui/const-generics/const-param-with-additional-obligations.rs @@ -1,14 +1,14 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy_; #[derive(Eq, PartialEq)] struct Foo<T>(T); trait Other {} -impl<T> UnsizedConstParamTy for Foo<T> where T: Other + UnsizedConstParamTy {} +impl<T> ConstParamTy_ for Foo<T> where T: Other + ConstParamTy_ {} fn foo<const N: Foo<u8>>() {} //~^ ERROR `Foo<u8>` must implement `ConstParamTy` to be used as the type of a const generic parameter diff --git a/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr index 12de4f1dc30..cf5b55a0ce2 100644 --- a/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr +++ b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr @@ -21,10 +21,6 @@ LL | [0u8; std::mem::size_of::<Self::A>()] == Self::P; | ^^ no implementation for `[u8; std::mem::size_of::<Self::A>()] == <Self as T>::A` | = help: the trait `PartialEq<<Self as T>::A>` is not implemented for `[u8; std::mem::size_of::<Self::A>()]` -help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement - | -LL | pub trait T where [u8; std::mem::size_of::<Self::A>()]: PartialEq<<Self as T>::A> { - | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs index 9d7df8016cb..869683b7056 100644 --- a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs +++ b/tests/ui/const-generics/generic_arg_infer/paren_infer.rs @@ -1,4 +1,5 @@ //@ check-pass +//@ reference: items.generics.const.inferred struct Foo<const N: usize>; 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 b9db7461699..c9c8115660f 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 @@ -3,10 +3,10 @@ error[E0412]: cannot find type `F` in this scope | LL | let f: F = async { 1 }; | ^ + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here - | help: a trait with a similar name exists | LL | let f: Fn = async { 1 }; diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs index 478fa3706e8..9af351ec59f 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs @@ -11,7 +11,6 @@ where { fn unimplemented(self, _: &Foo) -> Self::Output { //~^ ERROR method `unimplemented` is not a member of trait `std::ops::Add` - //~| ERROR type annotations needed loop {} } } diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr index 29bbd23a469..37eb895f9a8 100644 --- a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr @@ -3,7 +3,6 @@ error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add` | LL | / fn unimplemented(self, _: &Foo) -> Self::Output { LL | | -LL | | LL | | loop {} LL | | } | |_____^ not a member of trait `std::ops::Add` @@ -39,21 +38,7 @@ LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error[E0284]: type annotations needed - --> $DIR/post-analysis-user-facing-param-env.rs:12:40 - | -LL | fn unimplemented(self, _: &Foo) -> Self::Output { - | ^^^^^^^^^^^^ cannot infer the value of const parameter `NUM` - | -note: required for `Foo` to implement `Add<&'a Foo>` - --> $DIR/post-analysis-user-facing-param-env.rs:6:28 - | -LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo - | ---------------- ^^^^^^^^^^^^^^^^^^^^^^ ^^^ - | | - | unsatisfied trait bound introduced here - -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 3 previous errors; 1 warning emitted -Some errors have detailed explanations: E0046, E0207, E0284, E0407. +Some errors have detailed explanations: E0046, E0207, E0407. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr b/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr index 4ea323f4a5c..1eacc28b262 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr +++ b/tests/ui/const-generics/generic_const_parameter_types/no_const_param_ty_bound.stderr @@ -4,7 +4,7 @@ error[E0741]: `[T; N]` can't be used as a const parameter type LL | struct UsesType<T, const N: usize, const M: [T; N]>(PhantomData<T>); | ^^^^^^ | - = note: `T` must implement `UnsizedConstParamTy`, but it does not + = note: `T` must implement `ConstParamTy_`, but it does not error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/issue-66451.rs b/tests/ui/const-generics/issue-66451.rs index 0b8693e0e67..9ce7658586a 100644 --- a/tests/ui/const-generics/issue-66451.rs +++ b/tests/ui/const-generics/issue-66451.rs @@ -1,15 +1,15 @@ #![feature(adt_const_params, unsized_const_params)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy; -#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)] +#[derive(Debug, PartialEq, Eq, ConstParamTy)] struct Foo { value: i32, nested: &'static Bar<i32>, } -#[derive(Debug, PartialEq, Eq, UnsizedConstParamTy)] +#[derive(Debug, PartialEq, Eq, ConstParamTy)] struct Bar<T>(T); struct Test<const F: Foo>; diff --git a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr index 8ea96428deb..1301ca92f01 100644 --- a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr +++ b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.full.stderr @@ -4,7 +4,7 @@ error[E0741]: `&'static (dyn A + 'static)` can't be used as a const parameter ty LL | fn test<const T: &'static dyn A>() { | ^^^^^^^^^^^^^^ | - = note: `(dyn A + 'static)` must implement `UnsizedConstParamTy`, but it does not + = note: `(dyn A + 'static)` must implement `ConstParamTy_`, but it does not error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr b/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr index 0c57eddbe93..cc6a813b747 100644 --- a/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr +++ b/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, 'z'>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 42 │ B } @@ -25,7 +25,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, { unsafe { char_raw.character } }>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 42 │ B } diff --git a/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr b/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr index 0c57eddbe93..cc6a813b747 100644 --- a/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr +++ b/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, 'z'>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 42 │ B } @@ -25,7 +25,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, { unsafe { char_raw.character } }>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 42 │ B } diff --git a/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr b/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr index bcb2bd255da..d970b12df6a 100644 --- a/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr +++ b/tests/ui/const-generics/slice-const-param-mismatch.adt_const_params.stderr @@ -1,14 +1,22 @@ -error[E0741]: `&'static str` can't be used as a const parameter type - --> $DIR/slice-const-param-mismatch.rs:8:29 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/slice-const-param-mismatch.rs:8:20 | LL | struct ConstString<const T: &'static str>; - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` 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: required for `&'static str` to implement `ConstParamTy_` -error[E0741]: `&'static [u8]` can't be used as a const parameter type - --> $DIR/slice-const-param-mismatch.rs:11:28 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/slice-const-param-mismatch.rs:11:19 | LL | struct ConstBytes<const T: &'static [u8]>; - | ^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` 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: required for `&'static [u8]` to implement `ConstParamTy_` error[E0308]: mismatched types --> $DIR/slice-const-param-mismatch.rs:17:35 @@ -45,5 +53,5 @@ LL | let _: ConstBytes<b"AAA"> = ConstBytes::<b"BBB">; error: aborting due to 5 previous errors -Some errors have detailed explanations: E0308, E0741. +Some errors have detailed explanations: E0308, E0658. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/const-generics/slice-const-param.rs b/tests/ui/const-generics/slice-const-param.rs index 1c5088b5283..8b5e934149e 100644 --- a/tests/ui/const-generics/slice-const-param.rs +++ b/tests/ui/const-generics/slice-const-param.rs @@ -12,7 +12,7 @@ pub fn function_with_bytes<const BYTES: &'static [u8]>() -> &'static [u8] { } // Also check the codepaths for custom DST -#[derive(std::marker::UnsizedConstParamTy, PartialEq, Eq)] +#[derive(std::marker::ConstParamTy, PartialEq, Eq)] struct MyStr(str); fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { diff --git a/tests/ui/const-generics/std/const-generics-range.full.stderr b/tests/ui/const-generics/std/const-generics-range.full.stderr index 2b5c63e6643..ccede2af9e5 100644 --- a/tests/ui/const-generics/std/const-generics-range.full.stderr +++ b/tests/ui/const-generics/std/const-generics-range.full.stderr @@ -28,7 +28,7 @@ error[E0741]: `RangeTo<usize>` must implement `ConstParamTy` to be used as the t LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>; | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0741]: `RangeToInclusive<usize>` must implement `ConstParamTy` to be used as the type of a const generic parameter +error[E0741]: `std::ops::RangeToInclusive<usize>` must implement `ConstParamTy` to be used as the type of a const generic parameter --> $DIR/const-generics-range.rs:34:35 | LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; 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 04e3fe74453..43a57c880d5 100644 --- a/tests/ui/const-generics/std/const-generics-range.min.stderr +++ b/tests/ui/const-generics/std/const-generics-range.min.stderr @@ -58,7 +58,7 @@ help: add `#![feature(adt_const_params)]` to the crate attributes to enable more LL + #![feature(adt_const_params)] | -error: `RangeToInclusive<usize>` is forbidden as the type of a const generic parameter +error: `std::ops::RangeToInclusive<usize>` is forbidden as the type of a const generic parameter --> $DIR/const-generics-range.rs:34:35 | LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; diff --git a/tests/ui/const-generics/std/const-generics-range.rs b/tests/ui/const-generics/std/const-generics-range.rs index 3a238ed177e..391366dadba 100644 --- a/tests/ui/const-generics/std/const-generics-range.rs +++ b/tests/ui/const-generics/std/const-generics-range.rs @@ -7,32 +7,32 @@ // `Range` should be usable within const generics: struct _Range<const R: std::ops::Range<usize>>; //[min]~^ ERROR `std::ops::Range<usize>` is forbidden -const RANGE : _Range<{ 0 .. 1000 }> = _Range; +const RANGE: _Range<{ 0..1000 }> = _Range; // `RangeFrom` should be usable within const generics: struct _RangeFrom<const R: std::ops::RangeFrom<usize>>; //[min]~^ ERROR `std::ops::RangeFrom<usize>` is forbidden -const RANGE_FROM : _RangeFrom<{ 0 .. }> = _RangeFrom; +const RANGE_FROM: _RangeFrom<{ 0.. }> = _RangeFrom; // `RangeFull` should be usable within const generics: struct _RangeFull<const R: std::ops::RangeFull>; //[min]~^ ERROR `RangeFull` is forbidden -const RANGE_FULL : _RangeFull<{ .. }> = _RangeFull; +const RANGE_FULL: _RangeFull<{ .. }> = _RangeFull; // Regression test for #70155 // `RangeInclusive` should be usable within const generics: struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>; //[min]~^ ERROR `std::ops::RangeInclusive<usize>` is forbidden -const RANGE_INCLUSIVE : _RangeInclusive<{ 0 ..= 999 }> = _RangeInclusive; +const RANGE_INCLUSIVE: _RangeInclusive<{ 0..=999 }> = _RangeInclusive; // `RangeTo` should be usable within const generics: struct _RangeTo<const R: std::ops::RangeTo<usize>>; //[min]~^ ERROR `RangeTo<usize>` is forbidden -const RANGE_TO : _RangeTo<{ .. 1000 }> = _RangeTo; +const RANGE_TO: _RangeTo<{ ..1000 }> = _RangeTo; // `RangeToInclusive` should be usable within const generics: struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>; -//[min]~^ ERROR `RangeToInclusive<usize>` is forbidden -const RANGE_TO_INCLUSIVE : _RangeToInclusive<{ ..= 999 }> = _RangeToInclusive; +//[min]~^ ERROR `std::ops::RangeToInclusive<usize>` is forbidden +const RANGE_TO_INCLUSIVE: _RangeToInclusive<{ ..=999 }> = _RangeToInclusive; pub fn main() {} diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr b/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr index 7a936ced030..c2351c707d7 100644 --- a/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr +++ b/tests/ui/const-generics/transmute-const-param-static-reference.adt_const_params.stderr @@ -1,9 +1,13 @@ -error[E0741]: `&'static ()` can't be used as a const parameter type - --> $DIR/transmute-const-param-static-reference.rs:9:23 +error[E0658]: use of unstable library feature `unsized_const_params` + --> $DIR/transmute-const-param-static-reference.rs:9:14 | LL | struct Const<const P: &'static ()>; - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unsized_const_params)]` 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: required for `&'static ()` to implement `ConstParamTy_` error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0741`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.rs b/tests/ui/const-generics/transmute-const-param-static-reference.rs index 0b47fd31eaf..bf164bdadb0 100644 --- a/tests/ui/const-generics/transmute-const-param-static-reference.rs +++ b/tests/ui/const-generics/transmute-const-param-static-reference.rs @@ -8,7 +8,7 @@ struct Const<const P: &'static ()>; //[min]~^ ERROR `&'static ()` is forbidden as the type of a const generic parameter -//[adt_const_params]~^^ ERROR `&'static ()` can't be used as a const parameter type +//[adt_const_params]~^^ ERROR use of unstable library feature `unsized_const_params` fn main() { const A: &'static () = unsafe { std::mem::transmute(10 as *const ()) }; 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 index 359126f1251..429c401af1f 100644 --- 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 @@ -1,13 +1,13 @@ //@ check-pass //@ compile-flags: -Csymbol-mangling-version=v0 #![allow(incomplete_features)] -#![feature(unsized_const_params)] +#![feature(adt_const_params, unsized_const_params)] // Regression test for #116303 #[derive(PartialEq, Eq)] struct MyStr(str); -impl std::marker::UnsizedConstParamTy for MyStr {} +impl std::marker::ConstParamTy_ for MyStr {} fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { S diff --git a/tests/ui/const-ptr/forbidden_slices.stderr b/tests/ui/const-ptr/forbidden_slices.stderr index 25d6f0461a9..70ae00af23f 100644 --- a/tests/ui/const-ptr/forbidden_slices.stderr +++ b/tests/ui/const-ptr/forbidden_slices.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static S0: &[u32] = unsafe { from_raw_parts(ptr::null(), 0) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static S1: &[()] = unsafe { from_raw_parts(ptr::null(), 0) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | pub static S2: &[u32] = unsafe { from_raw_parts(&D0, 2) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -50,7 +50,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, size | = 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 - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -61,7 +61,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -72,7 +72,7 @@ error[E0080]: constructing invalid value at .<deref>[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -83,7 +83,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | pub static S8: &[u64] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -94,7 +94,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static R0: &[u32] = unsafe { from_ptr_range(ptr::null()..ptr::null()) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -117,7 +117,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -130,7 +130,7 @@ LL | pub static R5: &[u8] = unsafe { | = 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 - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -141,7 +141,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -152,7 +152,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | pub static R7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr index a8c7ee93971..239bca51fc9 100644 --- a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr +++ b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered uninitialized LL | const BAR: &i32 = unsafe { | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC0<imm>╼ │ ╾──╼ } diff --git a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr index 47e1c22cc2c..3c6d66ac5b6 100644 --- a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr +++ b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered uninitialized LL | const BAR: &i32 = unsafe { | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC0<imm>╼ │ ╾──────╼ } diff --git a/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr b/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr index d4039e1952c..152eeababc5 100644 --- a/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr +++ b/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | const _X: &'static u8 = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ptr_fragments.rs b/tests/ui/consts/const-eval/ptr_fragments.rs index 04dcbe55590..7dc5870f89e 100644 --- a/tests/ui/consts/const-eval/ptr_fragments.rs +++ b/tests/ui/consts/const-eval/ptr_fragments.rs @@ -1,5 +1,6 @@ //! Test that various operations involving pointer fragments work as expected. //@ run-pass +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> use std::mem::{self, MaybeUninit, transmute}; use std::ptr; diff --git a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs index e2f3f51b086..aed33d7ed8d 100644 --- a/tests/ui/consts/const-eval/ptr_fragments_in_final.rs +++ b/tests/ui/consts/const-eval/ptr_fragments_in_final.rs @@ -1,4 +1,5 @@ //! Test that we properly error when there is a pointer fragment in the final value. +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> use std::{mem::{self, MaybeUninit}, ptr}; diff --git a/tests/ui/consts/const-eval/ptr_fragments_mixed.rs b/tests/ui/consts/const-eval/ptr_fragments_mixed.rs new file mode 100644 index 00000000000..79a42820f50 --- /dev/null +++ b/tests/ui/consts/const-eval/ptr_fragments_mixed.rs @@ -0,0 +1,28 @@ +//! This mixes fragments from different pointers to the same allocarion, in a way +//! that we should not accept. See <https://github.com/rust-lang/rust/issues/146291>. +static A: u8 = 123; + +const HALF_PTR: usize = std::mem::size_of::<*const ()>() / 2; + +const fn mix_ptr() -> *const u8 { + unsafe { + let x: *const u8 = &raw const A; + let mut y = x.wrapping_add(usize::MAX / 4); + core::ptr::copy_nonoverlapping( + (&raw const x).cast::<u8>(), + (&raw mut y).cast::<u8>(), + HALF_PTR, + ); + y + } +} + +const APTR: *const u8 = mix_ptr(); //~ERROR: unable to read parts of a pointer + +fn main() { + let a = APTR; + println!("{a:p}"); + let b = mix_ptr(); + println!("{b:p}"); + assert_eq!(a, b); +} diff --git a/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr b/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr new file mode 100644 index 00000000000..9e991ab7a7d --- /dev/null +++ b/tests/ui/consts/const-eval/ptr_fragments_mixed.stderr @@ -0,0 +1,23 @@ +error[E0080]: unable to read parts of a pointer from memory at ALLOC0 + --> $DIR/ptr_fragments_mixed.rs:20:25 + | +LL | const APTR: *const u8 = mix_ptr(); + | ^^^^^^^^^ evaluation of `APTR` failed inside this call + | + = 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 +note: inside `mix_ptr` + --> $DIR/ptr_fragments_mixed.rs:11:9 + | +LL | / core::ptr::copy_nonoverlapping( +LL | | (&raw const x).cast::<u8>(), +LL | | (&raw mut y).cast::<u8>(), +LL | | HALF_PTR, +LL | | ); + | |_________^ +note: inside `std::ptr::copy_nonoverlapping::<u8>` + --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/raw-bytes.32bit.stderr b/tests/ui/consts/const-eval/raw-bytes.32bit.stderr index 36183e28921..2861f82ec53 100644 --- a/tests/ui/consts/const-eval/raw-bytes.32bit.stderr +++ b/tests/ui/consts/const-eval/raw-bytes.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x00000001, LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 01 00 00 00 │ .... } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x00000000, LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 01 │ . } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 03 │ . } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { 78 00 00 00 ff ff ff ff │ x....... } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -70,7 +70,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero<u8> = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 00 │ . } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero<usize> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 2a 00 00 00 │ *... } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 14 00 00 00 │ .... } @@ -114,7 +114,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { 00 00 00 00 ╾ALLOC_ID╼ │ ....╾──╼ } @@ -125,7 +125,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -136,7 +136,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -147,7 +147,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -158,7 +158,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -169,7 +169,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 39 05 00 00 │ 9... } @@ -180,7 +180,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 39 05 00 00 │ 9... } @@ -191,7 +191,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 00 00 00 00 │ .... } @@ -202,7 +202,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 0d 00 00 00 │ .... } @@ -213,7 +213,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3<imm>, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -224,7 +224,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 01 00 00 00 │ .... } @@ -235,7 +235,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -246,7 +246,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff ff │ ╾──╼.... } @@ -257,7 +257,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff ff │ ╾──╼.... } @@ -268,7 +268,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -279,7 +279,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -292,7 +292,7 @@ LL | const MYSTR_NO_INIT_ISSUE83182: &MyStr = unsafe { mem::transmute::<&[_], _> | = 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 - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -303,7 +303,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -314,7 +314,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff 7f │ ╾──╼.... } @@ -325,7 +325,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -336,7 +336,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -353,7 +353,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -370,7 +370,7 @@ error[E0080]: constructing invalid value at .<deref>.1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -387,7 +387,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC17<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -398,7 +398,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC19<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -409,7 +409,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -420,7 +420,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC22<imm>, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -431,7 +431,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -442,7 +442,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 00 00 00 00 │ ╾──╼.... } @@ -453,7 +453,7 @@ error[E0080]: constructing invalid value: encountered ALLOC27<imm>, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -464,7 +464,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 01 00 00 00 │ .... } @@ -475,7 +475,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { 01 00 00 00 01 00 00 00 │ ........ } @@ -486,7 +486,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { 01 00 00 00 2a 00 00 00 │ ....*... } @@ -497,7 +497,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -510,7 +510,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, mem: | = 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 - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -521,7 +521,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -532,7 +532,7 @@ error[E0080]: constructing invalid value at .<deref>[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID+0x2╼ 04 00 00 00 │ ╾──╼.... } @@ -543,7 +543,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -556,7 +556,7 @@ LL | pub static R5: &[u8] = unsafe { | = 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 - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -567,7 +567,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } diff --git a/tests/ui/consts/const-eval/raw-bytes.64bit.stderr b/tests/ui/consts/const-eval/raw-bytes.64bit.stderr index c53326534fd..8e6dc66a40e 100644 --- a/tests/ui/consts/const-eval/raw-bytes.64bit.stderr +++ b/tests/ui/consts/const-eval/raw-bytes.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x000000000 LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x000000000 LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 01 │ . } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 03 │ . } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { 78 00 00 00 ff ff ff ff │ x....... } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -70,7 +70,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero<u8> = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 00 │ . } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero<usize> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 2a 00 00 00 │ *... } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { 14 00 00 00 │ .... } @@ -114,7 +114,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { 00 00 00 00 00 00 00 00 ╾ALLOC_ID╼ │ ........╾──────╼ } @@ -125,7 +125,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -136,7 +136,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -147,7 +147,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -158,7 +158,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -169,7 +169,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 39 05 00 00 00 00 00 00 │ 9....... } @@ -180,7 +180,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 39 05 00 00 00 00 00 00 │ 9....... } @@ -191,7 +191,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -202,7 +202,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 0d 00 00 00 00 00 00 00 │ ........ } @@ -213,7 +213,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3<imm>, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -224,7 +224,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -235,7 +235,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -246,7 +246,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } @@ -257,7 +257,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } @@ -268,7 +268,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -279,7 +279,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -292,7 +292,7 @@ LL | const MYSTR_NO_INIT_ISSUE83182: &MyStr = unsafe { mem::transmute::<&[_], _> | = 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 - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -303,7 +303,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -314,7 +314,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff 7f │ ╾──────╼........ } @@ -325,7 +325,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -336,7 +336,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -353,7 +353,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -370,7 +370,7 @@ error[E0080]: constructing invalid value at .<deref>.1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -387,7 +387,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC17<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -398,7 +398,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC19<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -409,7 +409,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -420,7 +420,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC22<imm>, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -431,7 +431,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -442,7 +442,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 00 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -453,7 +453,7 @@ error[E0080]: constructing invalid value: encountered ALLOC27<imm>, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -464,7 +464,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -475,7 +475,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 │ ................ } @@ -486,7 +486,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { 01 00 00 00 00 00 00 00 2a 00 00 00 00 00 00 00 │ ........*....... } @@ -497,7 +497,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -510,7 +510,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, mem: | = 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 - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 08 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -521,7 +521,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -532,7 +532,7 @@ error[E0080]: constructing invalid value at .<deref>[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID+0x2╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -543,7 +543,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -556,7 +556,7 @@ LL | pub static R5: &[u8] = unsafe { | = 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 - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 08 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -567,7 +567,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } diff --git a/tests/ui/consts/const-eval/read_partial_ptr.rs b/tests/ui/consts/const-eval/read_partial_ptr.rs index bccef9c0bc6..c153e274e41 100644 --- a/tests/ui/consts/const-eval/read_partial_ptr.rs +++ b/tests/ui/consts/const-eval/read_partial_ptr.rs @@ -1,4 +1,5 @@ //! Ensure we error when trying to load from a pointer whose provenance has been messed with. +//@ ignore-test: disabled due to <https://github.com/rust-lang/rust/issues/146291> const PARTIAL_OVERWRITE: () = { let mut p = &42; diff --git a/tests/ui/consts/const-eval/transmute-const.stderr b/tests/ui/consts/const-eval/transmute-const.stderr index ed3b3df70dd..53665c176a7 100644 --- a/tests/ui/consts/const-eval/transmute-const.stderr +++ b/tests/ui/consts/const-eval/transmute-const.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x03, but expected a boole LL | static FOO: bool = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 03 │ . } diff --git a/tests/ui/consts/const-eval/ub-enum.stderr b/tests/ui/consts/const-eval/ub-enum.stderr index 5cbd6176c92..1efd9383229 100644 --- a/tests/ui/consts/const-eval/ub-enum.stderr +++ b/tests/ui/consts/const-eval/ub-enum.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x01, but e LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -33,7 +33,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered 0x0, but ex LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value at .<enum-tag>: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr b/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr index 86d6f8c52bc..1e4d425d78e 100644 --- a/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr +++ b/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered ALLOC1<imm>, but expected LL | const INVALID_VTABLE_ALIGNMENT: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC0<imm>╼ ╾ALLOC1<imm>╼ │ ╾──╼╾──╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3<imm>, but expected LL | const INVALID_VTABLE_SIZE: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC2<imm>╼ ╾ALLOC3<imm>╼ │ ╾──╼╾──╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC5<imm>, but exp LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC4<imm>╼ ╾ALLOC5<imm>╼ │ ╾──╼╾──╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC7<imm>, but exp LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC6<imm>╼ ╾ALLOC7<imm>╼ │ ╾──╼╾──╼ } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC9<imm>, but exp LL | const INVALID_VTABLE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC8<imm>╼ ╾ALLOC9<imm>╼ │ ╾──╼╾──╼ } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC10<imm>╼ ╾ALLOC11╼ │ ╾──╼╾──╼ } diff --git a/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr b/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr index a9518216dbd..a068991f324 100644 --- a/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr +++ b/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered ALLOC1<imm>, but expected LL | const INVALID_VTABLE_ALIGNMENT: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC0<imm>╼ ╾ALLOC1<imm>╼ │ ╾──────╼╾──────╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3<imm>, but expected LL | const INVALID_VTABLE_SIZE: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC2<imm>╼ ╾ALLOC3<imm>╼ │ ╾──────╼╾──────╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC5<imm>, but exp LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC4<imm>╼ ╾ALLOC5<imm>╼ │ ╾──────╼╾──────╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC7<imm>, but exp LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC6<imm>╼ ╾ALLOC7<imm>╼ │ ╾──────╼╾──────╼ } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC9<imm>, but exp LL | const INVALID_VTABLE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC8<imm>╼ ╾ALLOC9<imm>╼ │ ╾──────╼╾──────╼ } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC10<imm>╼ ╾ALLOC11╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/const-eval/ub-int-array.stderr b/tests/ui/consts/const-eval/ub-int-array.stderr index 10eb7c46c92..065bfd2c304 100644 --- a/tests/ui/consts/const-eval/ub-int-array.stderr +++ b/tests/ui/consts/const-eval/ub-int-array.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at [0]: encountered uninitialized memor LL | const UNINIT_INT_0: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 12, align: 4) { __ __ __ __ 11 11 11 11 22 22 22 22 │ ░░░░...."""" } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at [1]: encountered uninitialized memor LL | const UNINIT_INT_1: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 12, align: 4) { 00 00 00 00 01 __ 01 01 02 02 __ 02 │ .....░....░. } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at [2]: encountered uninitialized memor LL | const UNINIT_INT_2: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 12, align: 4) { 00 00 00 00 01 01 01 01 02 02 02 __ │ ...........░ } diff --git a/tests/ui/consts/const-eval/ub-nonnull.stderr b/tests/ui/consts/const-eval/ub-nonnull.stderr index 19ae66cf3c6..91c82efbc5e 100644 --- a/tests/ui/consts/const-eval/ub-nonnull.stderr +++ b/tests/ui/consts/const-eval/ub-nonnull.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull<u8> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -21,7 +21,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero<u8> = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -32,7 +32,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero<usize> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -53,7 +53,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -64,7 +64,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -75,7 +75,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull<dyn Send> = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-ref-ptr.stderr b/tests/ui/consts/const-eval/ub-ref-ptr.stderr index 451ebb6eba1..c45f66c2925 100644 --- a/tests/ui/consts/const-eval/ub-ref-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-ref-ptr.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box<u16> = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box<u16> = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -87,7 +87,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -98,7 +98,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box<u8> = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -119,7 +119,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -140,7 +140,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -151,7 +151,7 @@ error[E0080]: constructing invalid value: encountered ALLOC2<imm>, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-uninhabit.stderr b/tests/ui/consts/const-eval/ub-uninhabit.stderr index b0f475fe938..aca0b13bb90 100644 --- a/tests/ui/consts/const-eval/ub-uninhabit.stderr +++ b/tests/ui/consts/const-eval/ub-uninhabit.stderr @@ -10,7 +10,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-upvars.32bit.stderr b/tests/ui/consts/const-eval/ub-upvars.32bit.stderr index ecd1c768c28..b434970b677 100644 --- a/tests/ui/consts/const-eval/ub-upvars.32bit.stderr +++ b/tests/ui/consts/const-eval/ub-upvars.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>.<captured-va LL | const BAD_UPVAR: &dyn FnOnce() = &{ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC0<imm>╼ ╾ALLOC1╼ │ ╾──╼╾──╼ } diff --git a/tests/ui/consts/const-eval/ub-upvars.64bit.stderr b/tests/ui/consts/const-eval/ub-upvars.64bit.stderr index 108dfe6b27b..de1e1f8a2be 100644 --- a/tests/ui/consts/const-eval/ub-upvars.64bit.stderr +++ b/tests/ui/consts/const-eval/ub-upvars.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>.<captured-va LL | const BAD_UPVAR: &dyn FnOnce() = &{ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC0<imm>╼ ╾ALLOC1╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/const-eval/ub-wide-ptr.stderr b/tests/ui/consts/const-eval/ub-wide-ptr.stderr index ab15ba826a5..c505e5cc8a2 100644 --- a/tests/ui/consts/const-eval/ub-wide-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-wide-ptr.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -44,7 +44,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -55,7 +55,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -66,7 +66,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit::<u8> { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -87,7 +87,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -98,7 +98,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -118,7 +118,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -138,7 +138,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -155,7 +155,7 @@ error[E0080]: constructing invalid value at .<deref>.0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -172,7 +172,7 @@ error[E0080]: constructing invalid value at .<deref>.1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -199,7 +199,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC12<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -210,7 +210,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC14<imm>, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -221,7 +221,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -232,7 +232,7 @@ error[E0080]: constructing invalid value: encountered ALLOC17<imm>, but expected LL | const TRAIT_OBJ_UNALIGNED_VTABLE: &dyn Trait = unsafe { mem::transmute((&92u8, &[0u8; 128])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -243,7 +243,7 @@ error[E0080]: constructing invalid value: encountered ALLOC19<imm>, but expected LL | const TRAIT_OBJ_BAD_DROP_FN_NULL: &dyn Trait = unsafe { mem::transmute((&92u8, &[0usize; 8])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -254,7 +254,7 @@ error[E0080]: constructing invalid value: encountered ALLOC21<imm>, but expected LL | const TRAIT_OBJ_BAD_DROP_FN_INT: &dyn Trait = unsafe { mem::transmute((&92u8, &[1usize; 8])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -265,7 +265,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC23<imm>, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -276,7 +276,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -287,7 +287,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -298,7 +298,7 @@ error[E0080]: constructing invalid value: encountered ALLOC28<imm>, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -309,7 +309,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | static mut RAW_TRAIT_OBJ_VTABLE_NULL_THROUGH_REF: *const dyn Trait = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -320,7 +320,7 @@ error[E0080]: constructing invalid value: encountered ALLOC31<imm>, but expected LL | static mut RAW_TRAIT_OBJ_VTABLE_INVALID_THROUGH_REF: *const dyn Trait = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/union-ub.32bit.stderr b/tests/ui/consts/const-eval/union-ub.32bit.stderr index 757bcea91c3..fb2311b9921 100644 --- a/tests/ui/consts/const-eval/union-ub.32bit.stderr +++ b/tests/ui/consts/const-eval/union-ub.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x2a, but expected a boole LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 2a │ * } diff --git a/tests/ui/consts/const-eval/union-ub.64bit.stderr b/tests/ui/consts/const-eval/union-ub.64bit.stderr index 757bcea91c3..fb2311b9921 100644 --- a/tests/ui/consts/const-eval/union-ub.64bit.stderr +++ b/tests/ui/consts/const-eval/union-ub.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x2a, but expected a boole LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 1, align: 1) { 2a │ * } diff --git a/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr b/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr index 16dee44d800..08656776468 100644 --- a/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr +++ b/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr @@ -34,7 +34,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | const IMMUT_MUT_REF: &mut u16 = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -45,7 +45,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static IMMUT_MUT_REF_STATIC: &mut u16 = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } 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 302e342bce6..96263998ad4 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 @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0: encountered LL | const MUT: Option<&mut i32> = helper(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0: encountered LL | const INT2PTR: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0: encountered LL | static INT2PTR_STATIC: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0: encountered LL | const DANGLING: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .<enum-variant(Some)>.0: encountered LL | static DANGLING_STATIC: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index ff44876c5c4..dc0701d3b1d 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -9,8 +9,7 @@ fn main() { assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); assert!(TypeId::of::<()>() != TypeId::of::<u8>()); let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); - //~^ ERROR: cannot call non-const operator in constants - // can't assert `_a` because it is not deterministic - // FIXME(const_trait_impl) make it pass + //~^ ERROR: the trait bound `TypeId: const PartialOrd` is not satisfied + // FIXME(const_trait_impl) make it pass; requires const comparison of pointers (#53020) } } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 05b94caef79..62a1677c0d9 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,13 +1,9 @@ -error[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialOrd` is not satisfied --> $DIR/const_cmp_type_id.rs:11:18 | LL | let _a = TypeId::of::<u8>() < TypeId::of::<u16>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/any.rs:LL:COL - = 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`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/const_refs_to_static_fail.stderr b/tests/ui/consts/const_refs_to_static_fail.stderr index c567b3e0ce1..2bb6d2b8fef 100644 --- a/tests/ui/consts/const_refs_to_static_fail.stderr +++ b/tests/ui/consts/const_refs_to_static_fail.stderr @@ -16,7 +16,7 @@ error: constant BAD_PATTERN cannot be used as pattern LL | BAD_PATTERN => {}, | ^^^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 3 previous errors 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 8be8b4bc50f..226a9de285d 100644 --- a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr +++ b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered 0x0a, but expe LL | const C: &bool = unsafe { std::mem::transmute(&S) }; | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error: constant extern_::C cannot be used as pattern LL | C => {} | ^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant mutable::C cannot be used as pattern --> $DIR/const_refs_to_static_fail_invalid.rs:42:9 @@ -23,7 +23,7 @@ error: constant mutable::C cannot be used as pattern LL | C => {} | ^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 3 previous errors diff --git a/tests/ui/consts/control-flow/assert.stderr b/tests/ui/consts/control-flow/assert.stderr index deaad6abbcc..026097a6ba0 100644 --- a/tests/ui/consts/control-flow/assert.stderr +++ b/tests/ui/consts/control-flow/assert.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/assert.rs:5:23 + --> $DIR/assert.rs:5:15 | LL | const _: () = assert!(false); - | ^^^^^ evaluation of `_` failed here + | ^^^^^^^^^^^^^^ evaluation of `_` failed here error: aborting due to 1 previous error diff --git a/tests/ui/consts/dangling-alloc-id-ice.stderr b/tests/ui/consts/dangling-alloc-id-ice.stderr index 65a46b62dae..4b034c81a61 100644 --- a/tests/ui/consts/dangling-alloc-id-ice.stderr +++ b/tests/ui/consts/dangling-alloc-id-ice.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | const FOO: &() = { | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/dangling-zst-ice-issue-126393.stderr b/tests/ui/consts/dangling-zst-ice-issue-126393.stderr index 2f600e494c4..248db694d52 100644 --- a/tests/ui/consts/dangling-zst-ice-issue-126393.stderr +++ b/tests/ui/consts/dangling-zst-ice-issue-126393.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | pub static MAGIC_FFI_REF: &'static Wrapper = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/fn_trait_refs.rs b/tests/ui/consts/fn_trait_refs.rs index e475c0a1b6f..e4a62e18c7b 100644 --- a/tests/ui/consts/fn_trait_refs.rs +++ b/tests/ui/consts/fn_trait_refs.rs @@ -1,6 +1,5 @@ -//@ known-bug: #110395 +//@ check-pass -#![feature(const_fn_trait_ref_impls)] #![feature(fn_traits)] #![feature(unboxed_closures)] #![feature(const_trait_impl)] diff --git a/tests/ui/consts/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr deleted file mode 100644 index bbe0714801c..00000000000 --- a/tests/ui/consts/fn_trait_refs.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0635]: unknown feature `const_fn_trait_ref_impls` - --> $DIR/fn_trait_refs.rs:3:12 - | -LL | #![feature(const_fn_trait_ref_impls)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:71:17 - | -LL | assert!(test_one == (1, 1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^ - -error[E0277]: the trait bound `(i32, i32): const PartialEq` is not satisfied - --> $DIR/fn_trait_refs.rs:74:17 - | -LL | assert!(test_two == (2, 2)); - | ^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0635. -For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/interior-mut-const-via-union.32bit.stderr b/tests/ui/consts/interior-mut-const-via-union.32bit.stderr index 47bb2e5e879..17b32383912 100644 --- a/tests/ui/consts/interior-mut-const-via-union.32bit.stderr +++ b/tests/ui/consts/interior-mut-const-via-union.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.y.<enum-variant(B)>.0: enco LL | fn main() { | ^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } diff --git a/tests/ui/consts/interior-mut-const-via-union.64bit.stderr b/tests/ui/consts/interior-mut-const-via-union.64bit.stderr index b4c9a4bd47e..c4f78e7bf9e 100644 --- a/tests/ui/consts/interior-mut-const-via-union.64bit.stderr +++ b/tests/ui/consts/interior-mut-const-via-union.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.y.<enum-variant(B)>.0: enco LL | fn main() { | ^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } diff --git a/tests/ui/consts/issue-17718-const-bad-values.stderr b/tests/ui/consts/issue-17718-const-bad-values.stderr index 68d1a72b71e..2c54200c8a2 100644 --- a/tests/ui/consts/issue-17718-const-bad-values.stderr +++ b/tests/ui/consts/issue-17718-const-bad-values.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered mutable reference in `cons LL | const C2: &'static mut i32 = unsafe { &mut S }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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 } diff --git a/tests/ui/consts/issue-63952.32bit.stderr b/tests/ui/consts/issue-63952.32bit.stderr index e5340788167..cf97ed6e487 100644 --- a/tests/ui/consts/issue-63952.32bit.stderr +++ b/tests/ui/consts/issue-63952.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { ╾ALLOC0<imm>╼ ff ff ff ff │ ╾──╼.... } diff --git a/tests/ui/consts/issue-63952.64bit.stderr b/tests/ui/consts/issue-63952.64bit.stderr index 27e74833fc5..4cea967314c 100644 --- a/tests/ui/consts/issue-63952.64bit.stderr +++ b/tests/ui/consts/issue-63952.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC0<imm>╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } diff --git a/tests/ui/consts/issue-79690.64bit.stderr b/tests/ui/consts/issue-79690.64bit.stderr index 7488f7b7752..2653ff22f12 100644 --- a/tests/ui/consts/issue-79690.64bit.stderr +++ b/tests/ui/consts/issue-79690.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Fat = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 16, align: 8) { ╾ALLOC0<imm>╼ ╾ALLOC1╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/issue-89088.stderr b/tests/ui/consts/issue-89088.stderr index 56025e0d9b2..5008a2eada8 100644 --- a/tests/ui/consts/issue-89088.stderr +++ b/tests/ui/consts/issue-89088.stderr @@ -6,6 +6,7 @@ LL | const FOO: &A = &A::Field(Cow::Borrowed("foo")); ... LL | FOO => todo!(), | ^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/borrow.rs:LL:COL | = note: `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns 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 6b70a211a72..5b8797c5116 100644 --- a/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr +++ b/tests/ui/consts/miri_unleashed/const_refers_to_static.stderr @@ -22,7 +22,7 @@ error: constant REF_INTERIOR_MUT cannot be used as pattern LL | REF_INTERIOR_MUT => {}, | ^^^^^^^^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns warning: skipping const checks | 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 d753506cc94..c2b730375f2 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 @@ -10,7 +10,7 @@ error: constant SLICE_MUT cannot be used as pattern LL | SLICE_MUT => true, | ^^^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant U8_MUT cannot be used as pattern --> $DIR/const_refers_to_static_cross_crate.rs:44:9 @@ -18,7 +18,7 @@ error: constant U8_MUT cannot be used as pattern LL | U8_MUT => true, | ^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: constant U8_MUT2 cannot be used as pattern --> $DIR/const_refers_to_static_cross_crate.rs:53:9 @@ -26,7 +26,7 @@ error: constant U8_MUT2 cannot be used as pattern LL | U8_MUT2 => true, | ^^^^^^^ | - = note: constants that reference mutable or external memory cannot be used as pattern + = note: constants that reference mutable or external memory cannot be used as patterns error: aborting due to 4 previous errors diff --git a/tests/ui/consts/miri_unleashed/mutable_references.stderr b/tests/ui/consts/miri_unleashed/mutable_references.stderr index 137efde44b3..b35076b669e 100644 --- a/tests/ui/consts/miri_unleashed/mutable_references.stderr +++ b/tests/ui/consts/miri_unleashed/mutable_references.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>: encountered mutable refere LL | static FOO: &&mut u32 = &&mut 42; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static OH_YES: &mut i32 = &mut 42; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -38,7 +38,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | const BLUNT: &mut i32 = &mut 42; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -49,7 +49,7 @@ error[E0080]: constructing invalid value: encountered mutable reference in `cons LL | const SUBTLE: &mut i32 = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -60,7 +60,7 @@ error[E0080]: constructing invalid value at .x.<deref>: encountered `UnsafeCell` LL | static MEH: Meh = Meh { x: &UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -71,7 +71,7 @@ error[E0080]: constructing invalid value at .x.<deref>: encountered `UnsafeCell` LL | const MUH: Meh = Meh { | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -82,7 +82,7 @@ error[E0080]: constructing invalid value at .<deref>.<dyn-downcast>.x: encounter LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -93,7 +93,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static mut MUT_TO_READONLY: &mut i32 = unsafe { &mut *(&READONLY as *const _ as *mut _) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr b/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr index 1ef20689985..d7c668a9812 100644 --- a/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr +++ b/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.v: encountered `UnsafeCell` LL | static REF: &AtomicI32 = &AtomicI32::new(42); | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT: &mut i32 = &mut 0; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC1╼ │ ╾──╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<deref>.v: encountered `UnsafeCell` LL | static REF2: &AtomicI32 = {let x = AtomicI32::new(42); &{x}}; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC2╼ │ ╾──╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT2: &mut i32 = {let mut x = 0; &mut {x}}; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { ╾ALLOC3╼ │ ╾──╼ } diff --git a/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr b/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr index 06f78e679b1..f3bb49900b5 100644 --- a/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr +++ b/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .<deref>.v: encountered `UnsafeCell` LL | static REF: &AtomicI32 = &AtomicI32::new(42); | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT: &mut i32 = &mut 0; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC1╼ │ ╾──────╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<deref>.v: encountered `UnsafeCell` LL | static REF2: &AtomicI32 = {let x = AtomicI32::new(42); &{x}}; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC2╼ │ ╾──────╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT2: &mut i32 = {let mut x = 0; &mut {x}}; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 8) { ╾ALLOC3╼ │ ╾──────╼ } diff --git a/tests/ui/consts/missing-larger-array-impl.stderr b/tests/ui/consts/missing-larger-array-impl.stderr index ff4fa36d684..33d7a46339b 100644 --- a/tests/ui/consts/missing-larger-array-impl.stderr +++ b/tests/ui/consts/missing-larger-array-impl.stderr @@ -8,11 +8,11 @@ LL | <[X; 35] as Default>::default(); &[T] &mut [T] [T; 0] - [T; 10] - [T; 11] - [T; 12] - [T; 13] - [T; 14] + [T; 1] + [T; 2] + [T; 3] + [T; 4] + [T; 5] and 27 others error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-57781.rs b/tests/ui/consts/oncecell-const-init-57781.rs index 7f0d2eda9bb..27426ef2549 100644 --- a/tests/ui/issues/issue-57781.rs +++ b/tests/ui/consts/oncecell-const-init-57781.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57781 //@ run-pass use std::cell::UnsafeCell; diff --git a/tests/ui/consts/ptr_comparisons.rs b/tests/ui/consts/ptr_comparisons.rs index e142ab3a754..b8d809475cf 100644 --- a/tests/ui/consts/ptr_comparisons.rs +++ b/tests/ui/consts/ptr_comparisons.rs @@ -1,43 +1,205 @@ //@ compile-flags: --crate-type=lib //@ check-pass +//@ edition: 2024 +#![feature(const_raw_ptr_comparison)] +#![feature(fn_align)] +// Generally: +// For any `Some` return, `None` would also be valid, unless otherwise noted. +// For any `None` return, only `None` is valid, unless otherwise noted. -#![feature( - core_intrinsics, - const_raw_ptr_comparison, -)] +macro_rules! do_test { + ($a:expr, $b:expr, $expected:pat) => { + const _: () = { + let a: *const _ = $a; + let b: *const _ = $b; + assert!(matches!(<*const u8>::guaranteed_eq(a.cast(), b.cast()), $expected)); + }; + }; +} -const FOO: &usize = &42; +#[repr(align(2))] +struct T(#[allow(unused)] u16); -macro_rules! check { - (eq, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 1); - }; - (ne, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 0); +#[repr(align(2))] +struct AlignedZst; + +static A: T = T(42); +static B: T = T(42); +static mut MUT_STATIC: T = T(42); +static ZST: () = (); +static ALIGNED_ZST: AlignedZst = AlignedZst; +static LARGE_WORD_ALIGNED: [usize; 2] = [0, 1]; +static mut MUT_LARGE_WORD_ALIGNED: [usize; 2] = [0, 1]; + +const FN_PTR: *const () = { + fn foo() {} + unsafe { std::mem::transmute(foo as fn()) } +}; + +const ALIGNED_FN_PTR: *const () = { + #[rustc_align(2)] + fn aligned_foo() {} + unsafe { std::mem::transmute(aligned_foo as fn()) } +}; + +trait Trait { + #[allow(unused)] + fn method(&self) -> u8; +} +impl Trait for u32 { + fn method(&self) -> u8 { 1 } +} +impl Trait for i32 { + fn method(&self) -> u8 { 2 } +} + +const VTABLE_PTR_1: *const () = { + let [_data, vtable] = unsafe { + std::mem::transmute::<&dyn Trait, [*const (); 2]>(&42_u32 as &dyn Trait) }; - (!, $a:expr, $b:expr) => { - pub const _: () = - assert!(std::intrinsics::ptr_guaranteed_cmp($a as *const u8, $b as *const u8) == 2); + vtable +}; +const VTABLE_PTR_2: *const () = { + let [_data, vtable] = unsafe { + std::mem::transmute::<&dyn Trait, [*const (); 2]>(&42_i32 as &dyn Trait) }; -} + vtable +}; -check!(eq, 0, 0); -check!(ne, 0, 1); -check!(ne, FOO as *const _, 0); -check!(ne, unsafe { (FOO as *const usize).offset(1) }, 0); -check!(ne, unsafe { (FOO as *const usize as *const u8).offset(3) }, 0); +// Cannot be `None`: `is_null` is stable with strong guarantees about integer-valued pointers. +do_test!(0 as *const u8, 0 as *const u8, Some(true)); +do_test!(0 as *const u8, 1 as *const u8, Some(false)); -// We want pointers to be equal to themselves, but aren't checking this yet because -// there are some open questions (e.g. whether function pointers to the same function -// compare equal: they don't necessarily do at runtime). -check!(!, FOO as *const _, FOO as *const _); +// Integer-valued pointers can always be compared. +do_test!(1 as *const u8, 1 as *const u8, Some(true)); +do_test!(1 as *const u8, 2 as *const u8, Some(false)); + +// Cannot be `None`: `static`s' addresses, references, (and within and one-past-the-end of those), +// and `fn` pointers cannot be null, and `is_null` is stable with strong guarantees, and +// `is_null` is implemented using `guaranteed_cmp`. +do_test!(&A, 0 as *const u8, Some(false)); +do_test!((&raw const A).cast::<u8>().wrapping_add(1), 0 as *const u8, Some(false)); +do_test!((&raw const A).wrapping_add(1), 0 as *const u8, Some(false)); +do_test!(&ZST, 0 as *const u8, Some(false)); +do_test!(&(), 0 as *const u8, Some(false)); +do_test!(const { &() }, 0 as *const u8, Some(false)); +do_test!(FN_PTR, 0 as *const u8, Some(false)); + +// This pointer is out-of-bounds, but still cannot be equal to 0 because of alignment. +do_test!((&raw const A).cast::<u8>().wrapping_add(size_of::<T>() + 1), 0 as *const u8, Some(false)); // aside from 0, these pointers might end up pretty much anywhere. -check!(!, FOO as *const _, 1); // this one could be `ne` by taking into account alignment -check!(!, FOO as *const _, 1024); +do_test!(&A, align_of::<T>() as *const u8, None); +do_test!((&raw const A).wrapping_byte_add(1), (align_of::<T>() + 1) as *const u8, None); + +// except that they must still be aligned +do_test!(&A, 1 as *const u8, Some(false)); +do_test!((&raw const A).wrapping_byte_add(1), align_of::<T>() as *const u8, Some(false)); + +// If `ptr.wrapping_sub(int)` cannot be null (because it is in-bounds or one-past-the-end of +// `ptr`'s allocation, or because it is misaligned from `ptr`'s allocation), then we know that +// `ptr != int`, even if `ptr` itself is out-of-bounds or one-past-the-end of its allocation. +do_test!((&raw const A).wrapping_byte_add(1), 1 as *const u8, Some(false)); +do_test!((&raw const A).wrapping_byte_add(2), 2 as *const u8, Some(false)); +do_test!((&raw const A).wrapping_byte_add(3), 1 as *const u8, Some(false)); +do_test!((&raw const ZST).wrapping_byte_add(1), 1 as *const u8, Some(false)); +do_test!(VTABLE_PTR_1.wrapping_byte_add(1), 1 as *const u8, Some(false)); +do_test!(FN_PTR.wrapping_byte_add(1), 1 as *const u8, Some(false)); +do_test!(&A, size_of::<T>().wrapping_neg() as *const u8, Some(false)); +do_test!(&LARGE_WORD_ALIGNED, size_of::<usize>().wrapping_neg() as *const u8, Some(false)); +// (`ptr - int != 0` due to misalignment) +do_test!((&raw const A).wrapping_byte_add(2), 1 as *const u8, Some(false)); +do_test!((&raw const ALIGNED_ZST).wrapping_byte_add(2), 1 as *const u8, Some(false)); // When pointers go out-of-bounds, they *might* become null, so these comparions cannot work. -check!(!, unsafe { (FOO as *const usize).wrapping_add(2) }, 0); -check!(!, unsafe { (FOO as *const usize).wrapping_sub(1) }, 0); +do_test!((&raw const A).wrapping_add(2), 0 as *const u8, None); +do_test!((&raw const A).wrapping_sub(1), 0 as *const u8, None); + +// Statics cannot be duplicated +do_test!(&A, &A, Some(true)); + +// Two non-ZST statics cannot have the same address +do_test!(&A, &B, Some(false)); +do_test!(&A, &raw const MUT_STATIC, Some(false)); + +// One-past-the-end of one static can be equal to the address of another static. +do_test!(&A, (&raw const B).wrapping_add(1), None); + +// Cannot know if ZST static is at the same address with anything non-null (if alignment allows). +do_test!(&A, &ZST, None); +do_test!(&A, &ALIGNED_ZST, None); + +// Unclear if ZST statics can be placed "in the middle of" non-ZST statics. +// For now, we conservatively say they could, and return None here. +do_test!(&ZST, (&raw const A).wrapping_byte_add(1), None); + +// As per https://doc.rust-lang.org/nightly/reference/items/static-items.html#r-items.static.storage-disjointness +// immutable statics are allowed to overlap with const items and promoteds. +do_test!(&A, &T(42), None); +do_test!(&A, const { &T(42) }, None); +do_test!(&A, { const X: T = T(42); &X }, None); + +// These could return Some(false), since only immutable statics can overlap with const items +// and promoteds. +do_test!(&raw const MUT_STATIC, &T(42), None); +do_test!(&raw const MUT_STATIC, const { &T(42) }, None); +do_test!(&raw const MUT_STATIC, { const X: T = T(42); &X }, None); + +// An odd offset from a 2-aligned allocation can never be equal to an even offset from a +// 2-aligned allocation, even if the offsets are out-of-bounds. +do_test!(&A, (&raw const B).wrapping_byte_add(1), Some(false)); +do_test!(&A, (&raw const B).wrapping_byte_add(5), Some(false)); +do_test!(&A, (&raw const ALIGNED_ZST).wrapping_byte_add(1), Some(false)); +do_test!(&ALIGNED_ZST, (&raw const A).wrapping_byte_add(1), Some(false)); +do_test!(&A, (&T(42) as *const T).wrapping_byte_add(1), Some(false)); +do_test!(&A, (const { &T(42) } as *const T).wrapping_byte_add(1), Some(false)); +do_test!(&A, ({ const X: T = T(42); &X } as *const T).wrapping_byte_add(1), Some(false)); + +// We could return `Some(false)` for these, as pointers to different statics can never be equal if +// that would require the statics to overlap, even if the pointers themselves are offset out of +// bounds or one-past-the-end. We currently only check strictly in-bounds pointers when comparing +// pointers to different statics, however. +do_test!((&raw const A).wrapping_add(1), (&raw const B).wrapping_add(1), None); +do_test!( + (&raw const LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(2), + (&raw const MUT_LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(1), + None +); + +// Pointers into the same static are equal if and only if their offset is the same, +// even if either is out-of-bounds. +do_test!(&A, &A, Some(true)); +do_test!(&A, &A.0, Some(true)); +do_test!(&A, (&raw const A).wrapping_byte_add(1), Some(false)); +do_test!(&A, (&raw const A).wrapping_byte_add(2), Some(false)); +do_test!(&A, (&raw const A).wrapping_byte_add(51), Some(false)); +do_test!((&raw const A).wrapping_byte_add(51), (&raw const A).wrapping_byte_add(51), Some(true)); + +// Pointers to the same fn may be unequal, since `fn`s can be duplicated. +do_test!(FN_PTR, FN_PTR, None); +do_test!(ALIGNED_FN_PTR, ALIGNED_FN_PTR, None); + +// Pointers to different fns may be equal, since `fn`s can be deduplicated. +do_test!(FN_PTR, ALIGNED_FN_PTR, None); + +// Pointers to the same vtable may be unequal, since vtables can be duplicated. +do_test!(VTABLE_PTR_1, VTABLE_PTR_1, None); + +// Pointers to different vtables may be equal, since vtables can be deduplicated. +do_test!(VTABLE_PTR_1, VTABLE_PTR_2, None); + +// Function pointers to aligned function allocations are not necessarily actually aligned, +// due to platform-specific semantics. +// See https://github.com/rust-lang/rust/issues/144661 +// FIXME: This could return `Some` on platforms where function pointers' addresses actually +// correspond to function addresses including alignment, or on platforms where all functions +// are aligned to some amount (e.g. ARM where a32 function pointers are at least 4-aligned, +// and t32 function pointers are 2-aligned-offset-by-1). +do_test!(ALIGNED_FN_PTR, ALIGNED_FN_PTR.wrapping_byte_offset(1), None); + +// Conservatively say we don't know. +do_test!(FN_PTR, VTABLE_PTR_1, None); +do_test!((&raw const LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(1), VTABLE_PTR_1, None); +do_test!((&raw const MUT_LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(1), VTABLE_PTR_1, None); +do_test!((&raw const LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(1), FN_PTR, None); +do_test!((&raw const MUT_LARGE_WORD_ALIGNED).cast::<usize>().wrapping_add(1), FN_PTR, None); diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr index 67f5009c4ff..c1ae42b3939 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.noopt.stderr @@ -1,17 +1,17 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr index 5c3edf68d95..0d7ac48172c 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.opt.stderr @@ -1,23 +1,23 @@ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<T>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ error[E0080]: evaluation panicked: explicit panic - --> $DIR/collect-in-promoted-const.rs:9:19 + --> $DIR/collect-in-promoted-const.rs:11:19 | LL | const C: () = panic!(); | ^^^^^^^^ evaluation of `Fail::<i32>::C` failed here note: erroneous constant encountered - --> $DIR/collect-in-promoted-const.rs:20:21 + --> $DIR/collect-in-promoted-const.rs:22:21 | LL | let _val = &Fail::<T>::C; | ^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | let _val = &Fail::<T>::C; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` note: the above error was encountered while instantiating `fn f::<i32>` - --> $DIR/collect-in-promoted-const.rs:25:5 + --> $DIR/collect-in-promoted-const.rs:27:5 | LL | f::<i32>(); | ^^^^^^^^^^ diff --git a/tests/ui/consts/required-consts/collect-in-promoted-const.rs b/tests/ui/consts/required-consts/collect-in-promoted-const.rs index 25c8cb7e804..498328abe21 100644 --- a/tests/ui/consts/required-consts/collect-in-promoted-const.rs +++ b/tests/ui/consts/required-consts/collect-in-promoted-const.rs @@ -1,6 +1,8 @@ //@revisions: noopt opt //@ build-fail //@[noopt] compile-flags: -Copt-level=0 +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@[opt] compile-flags: -C debuginfo=0 //@[opt] compile-flags: -O //! Make sure we error on erroneous consts even if they get promoted. diff --git a/tests/ui/consts/validate_never_arrays.stderr b/tests/ui/consts/validate_never_arrays.stderr index 0f503df4060..3c405e8d3cd 100644 --- a/tests/ui/consts/validate_never_arrays.stderr +++ b/tests/ui/consts/validate_never_arrays.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .<deref>[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/crate-loading/invalid-rlib.rs b/tests/ui/crate-loading/invalid-rlib.rs index 6b463526244..24293f88b1c 100644 --- a/tests/ui/crate-loading/invalid-rlib.rs +++ b/tests/ui/crate-loading/invalid-rlib.rs @@ -6,6 +6,3 @@ #![no_std] use ::foo; //~ ERROR invalid metadata files for crate `foo` //~| NOTE failed to mmap file -//~^^ ERROR invalid metadata files for crate `foo` -//~| NOTE failed to mmap file -//~| NOTE duplicate diagnostic diff --git a/tests/ui/crate-loading/invalid-rlib.stderr b/tests/ui/crate-loading/invalid-rlib.stderr index 63bb1b95cbb..ad3ab729a5d 100644 --- a/tests/ui/crate-loading/invalid-rlib.stderr +++ b/tests/ui/crate-loading/invalid-rlib.stderr @@ -6,15 +6,6 @@ LL | use ::foo; | = note: failed to mmap file 'auxiliary/libfoo.rlib' -error[E0786]: found invalid metadata files for crate `foo` - --> $DIR/invalid-rlib.rs:7:7 - | -LL | use ::foo; - | ^^^ - | - = note: failed to mmap file 'auxiliary/libfoo.rlib' - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0786`. diff --git a/tests/ui/issues/auxiliary/issue-7178.rs b/tests/ui/cross-crate/auxiliary/aux-7178.rs index 56ae5139af4..56ae5139af4 100644 --- a/tests/ui/issues/auxiliary/issue-7178.rs +++ b/tests/ui/cross-crate/auxiliary/aux-7178.rs diff --git a/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs new file mode 100644 index 00000000000..3888d3bdaa9 --- /dev/null +++ b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/7178 +//@ run-pass +//@ aux-build:aux-7178.rs + +extern crate aux_7178 as cross_crate_self; + +pub fn main() { + let _ = cross_crate_self::Foo::new(&1); +} diff --git a/tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs b/tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs index 347cfa2aee1..347cfa2aee1 100644 --- a/tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs +++ b/tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs diff --git a/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs new file mode 100644 index 00000000000..ce3ea7dd579 --- /dev/null +++ b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs @@ -0,0 +1,10 @@ +// https://github.com/rust-lang/rust/issues/7899 +//@ run-pass +#![allow(unused_variables)] +//@ aux-build:aux-7899.rs + +extern crate aux_7899 as testcrate; + +fn main() { + let f = testcrate::V2(1.0f32, 2.0f32); +} diff --git a/tests/ui/darwin-objc/darwin-objc-bad-arg.rs b/tests/ui/darwin-objc/darwin-objc-bad-arg.rs new file mode 100644 index 00000000000..70eb83aa052 --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-arg.rs @@ -0,0 +1,36 @@ +// Test that `objc::class!` and `objc::selector!` only take string literals. + +//@ edition: 2024 +//@ only-apple + +#![feature(darwin_objc)] + +use std::os::darwin::objc; + +pub fn main() { + let s = "NSObject"; + objc::class!(s); + //~^ ERROR attribute value must be a literal + + objc::class!(NSObject); + //~^ ERROR attribute value must be a literal + + objc::class!(123); + //~^ ERROR `objc::class!` expected a string literal + + objc::class!("NSObject\0"); + //~^ ERROR `objc::class!` may not contain null characters + + let s = "alloc"; + objc::selector!(s); + //~^ ERROR attribute value must be a literal + + objc::selector!(alloc); + //~^ ERROR attribute value must be a literal + + objc::selector!(123); + //~^ ERROR `objc::selector!` expected a string literal + + objc::selector!("alloc\0"); + //~^ ERROR `objc::selector!` may not contain null characters +} diff --git a/tests/ui/darwin-objc/darwin-objc-bad-arg.stderr b/tests/ui/darwin-objc/darwin-objc-bad-arg.stderr new file mode 100644 index 00000000000..99eeb27e30c --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-arg.stderr @@ -0,0 +1,50 @@ +error: attribute value must be a literal + --> $DIR/darwin-objc-bad-arg.rs:12:18 + | +LL | objc::class!(s); + | ^ + +error: attribute value must be a literal + --> $DIR/darwin-objc-bad-arg.rs:15:18 + | +LL | objc::class!(NSObject); + | ^^^^^^^^ + +error: `objc::class!` expected a string literal + --> $DIR/darwin-objc-bad-arg.rs:18:18 + | +LL | objc::class!(123); + | ^^^ + +error: `objc::class!` may not contain null characters + --> $DIR/darwin-objc-bad-arg.rs:21:18 + | +LL | objc::class!("NSObject\0"); + | ^^^^^^^^^^^^ + +error: attribute value must be a literal + --> $DIR/darwin-objc-bad-arg.rs:25:21 + | +LL | objc::selector!(s); + | ^ + +error: attribute value must be a literal + --> $DIR/darwin-objc-bad-arg.rs:28:21 + | +LL | objc::selector!(alloc); + | ^^^^^ + +error: `objc::selector!` expected a string literal + --> $DIR/darwin-objc-bad-arg.rs:31:21 + | +LL | objc::selector!(123); + | ^^^ + +error: `objc::selector!` may not contain null characters + --> $DIR/darwin-objc-bad-arg.rs:34:21 + | +LL | objc::selector!("alloc\0"); + | ^^^^^^^^^ + +error: aborting due to 8 previous errors + diff --git a/tests/ui/darwin-objc/darwin-objc-bad-const.rs b/tests/ui/darwin-objc/darwin-objc-bad-const.rs new file mode 100644 index 00000000000..ccf28697b48 --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-const.rs @@ -0,0 +1,17 @@ +// Test that `objc::class!` and `objc::selector!` aren't `const` expressions. +// The system gives them their final values at dynamic load time. + +//@ edition: 2024 +//@ only-apple + +#![feature(darwin_objc)] + +use std::os::darwin::objc; + +pub const CLASS: objc::Class = objc::class!("NSObject"); +//~^ ERROR cannot access extern static `CLASS::VAL` [E0080] + +pub const SELECTOR: objc::SEL = objc::selector!("alloc"); +//~^ ERROR cannot access extern static `SELECTOR::VAL` [E0080] + +pub fn main() {} diff --git a/tests/ui/darwin-objc/darwin-objc-bad-const.stderr b/tests/ui/darwin-objc/darwin-objc-bad-const.stderr new file mode 100644 index 00000000000..43d0b7d761f --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-const.stderr @@ -0,0 +1,19 @@ +error[E0080]: cannot access extern static `CLASS::VAL` + --> $DIR/darwin-objc-bad-const.rs:11:32 + | +LL | pub const CLASS: objc::Class = objc::class!("NSObject"); + | ^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `CLASS` failed here + | + = note: this error originates in the macro `objc::class` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0080]: cannot access extern static `SELECTOR::VAL` + --> $DIR/darwin-objc-bad-const.rs:14:33 + | +LL | pub const SELECTOR: objc::SEL = objc::selector!("alloc"); + | ^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `SELECTOR` failed here + | + = note: this error originates in the macro `objc::selector` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/darwin-objc/darwin-objc-bad-ref.rs b/tests/ui/darwin-objc/darwin-objc-bad-ref.rs new file mode 100644 index 00000000000..fb1437366dd --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-ref.rs @@ -0,0 +1,31 @@ +// Test that `objc::class!` and `objc::selector!` can't be returned by reference. +// A single instance may have multiple addresses (e.g. across dylib boundaries). + +//@ edition: 2024 +//@ only-apple + +#![feature(darwin_objc)] + +use std::os::darwin::objc; + +pub fn class_ref<'a>() -> &'a objc::Class { + &objc::class!("NSObject") + //~^ ERROR cannot return reference to temporary value [E0515] +} + +pub fn class_ref_static() -> &'static objc::Class { + &objc::class!("NSObject") + //~^ ERROR cannot return reference to temporary value [E0515] +} + +pub fn selector_ref<'a>() -> &'a objc::SEL { + &objc::selector!("alloc") + //~^ ERROR cannot return reference to temporary value [E0515] +} + +pub fn selector_ref_static() -> &'static objc::SEL { + &objc::selector!("alloc") + //~^ ERROR cannot return reference to temporary value [E0515] +} + +pub fn main() {} diff --git a/tests/ui/darwin-objc/darwin-objc-bad-ref.stderr b/tests/ui/darwin-objc/darwin-objc-bad-ref.stderr new file mode 100644 index 00000000000..b09e6a75c84 --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-bad-ref.stderr @@ -0,0 +1,39 @@ +error[E0515]: cannot return reference to temporary value + --> $DIR/darwin-objc-bad-ref.rs:12:5 + | +LL | &objc::class!("NSObject") + | ^------------------------ + | || + | |temporary value created here + | returns a reference to data owned by the current function + +error[E0515]: cannot return reference to temporary value + --> $DIR/darwin-objc-bad-ref.rs:17:5 + | +LL | &objc::class!("NSObject") + | ^------------------------ + | || + | |temporary value created here + | returns a reference to data owned by the current function + +error[E0515]: cannot return reference to temporary value + --> $DIR/darwin-objc-bad-ref.rs:22:5 + | +LL | &objc::selector!("alloc") + | ^------------------------ + | || + | |temporary value created here + | returns a reference to data owned by the current function + +error[E0515]: cannot return reference to temporary value + --> $DIR/darwin-objc-bad-ref.rs:27:5 + | +LL | &objc::selector!("alloc") + | ^------------------------ + | || + | |temporary value created here + | returns a reference to data owned by the current function + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0515`. diff --git a/tests/ui/darwin-objc/darwin-objc-class-selector.rs b/tests/ui/darwin-objc/darwin-objc-class-selector.rs new file mode 100644 index 00000000000..b9a2fc3634f --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-class-selector.rs @@ -0,0 +1,31 @@ +// Call `[NSObject class]` using `objc::class!` and `objc::selector!`. + +//@ edition: 2024 +//@ only-apple +//@ run-pass + +#![feature(darwin_objc)] + +use std::mem::transmute; +use std::os::darwin::objc; + +#[link(name = "Foundation", kind = "framework")] +unsafe extern "C" {} + +#[link(name = "objc", kind = "dylib")] +unsafe extern "C" { + unsafe fn objc_msgSend(); +} + +fn main() { + let msg_send_fn = unsafe { + transmute::< + unsafe extern "C" fn(), + unsafe extern "C" fn(objc::Class, objc::SEL) -> objc::Class, + >(objc_msgSend) + }; + let static_sel = objc::selector!("class"); + let static_class = objc::class!("NSObject"); + let runtime_class = unsafe { msg_send_fn(static_class, static_sel) }; + assert_eq!(static_class, runtime_class); +} diff --git a/tests/ui/darwin-objc/darwin-objc-class.rs b/tests/ui/darwin-objc/darwin-objc-class.rs new file mode 100644 index 00000000000..851149d8726 --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-class.rs @@ -0,0 +1,39 @@ +// Test that `objc::class!` returns the same thing as `objc_lookUpClass`. + +//@ edition: 2024 +//@ only-apple +//@ run-pass + +#![feature(darwin_objc)] + +use std::ffi::c_char; +use std::os::darwin::objc; + +#[link(name = "Foundation", kind = "framework")] +unsafe extern "C" {} + +#[link(name = "objc")] +unsafe extern "C" { + fn objc_lookUpClass(methname: *const c_char) -> objc::Class; +} + +fn get_object_class() -> objc::Class { + objc::class!("NSObject") +} + +fn lookup_object_class() -> objc::Class { + unsafe { objc_lookUpClass(c"NSObject".as_ptr()) } +} + +fn get_string_class() -> objc::Class { + objc::class!("NSString") +} + +fn lookup_string_class() -> objc::Class { + unsafe { objc_lookUpClass(c"NSString".as_ptr()) } +} + +fn main() { + assert_eq!(get_object_class(), lookup_object_class()); + assert_eq!(get_string_class(), lookup_string_class()); +} diff --git a/tests/ui/darwin-objc/darwin-objc-selector.rs b/tests/ui/darwin-objc/darwin-objc-selector.rs new file mode 100644 index 00000000000..008ae4c4ca4 --- /dev/null +++ b/tests/ui/darwin-objc/darwin-objc-selector.rs @@ -0,0 +1,36 @@ +// Test that `objc::selector!` returns the same thing as `sel_registerName`. + +//@ edition: 2024 +//@ only-apple +//@ run-pass + +#![feature(darwin_objc)] + +use std::ffi::c_char; +use std::os::darwin::objc; + +#[link(name = "objc")] +unsafe extern "C" { + fn sel_registerName(methname: *const c_char) -> objc::SEL; +} + +fn get_alloc_selector() -> objc::SEL { + objc::selector!("alloc") +} + +fn register_alloc_selector() -> objc::SEL { + unsafe { sel_registerName(c"alloc".as_ptr()) } +} + +fn get_init_selector() -> objc::SEL { + objc::selector!("initWithCString:encoding:") +} + +fn register_init_selector() -> objc::SEL { + unsafe { sel_registerName(c"initWithCString:encoding:".as_ptr()) } +} + +fn main() { + assert_eq!(get_alloc_selector(), register_alloc_selector()); + assert_eq!(get_init_selector(), register_init_selector()); +} diff --git a/tests/ui/issues/issue-58463.rs b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs index 6e4b909bc38..72388c36ce4 100644 --- a/tests/ui/issues/issue-58463.rs +++ b/tests/ui/debuginfo/impl-copy-function-debuginfo-58463.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58463 //@ run-pass //@ compile-flags:-C debuginfo=2 diff --git a/tests/ui/deref/pin-deref-const.rs b/tests/ui/deref/pin-deref-const.rs new file mode 100644 index 00000000000..6ed00177b23 --- /dev/null +++ b/tests/ui/deref/pin-deref-const.rs @@ -0,0 +1,79 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. +// +// Identical to `pin-deref.rs` except for using unstable `const fn`. + +//@ check-fail + +#![feature(const_convert)] +#![feature(const_trait_impl)] + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + const fn at_self(&self) {} + const fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + const fn at_self(&self) {} + const fn at_mut_self(&mut self) {} +} + +const fn call_mut_ref_unpin(mut r_unpin: Pin<&mut MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); +} + +const fn call_ref_unpin(mut r_unpin: Pin<&MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +const fn call_mut_ref_pin(mut r_pin: Pin<&mut MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +const fn call_ref_pin(mut r_pin: Pin<&MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +const fn coerce_unpin_rr<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +const fn coerce_unpin_rm<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +const fn coerce_unpin_mr<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +const fn coerce_unpin_mm<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin +} + +const fn coerce_pin_rr<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a MyPinType { + r_pin +} + +const fn coerce_pin_rm<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +const fn coerce_pin_mr<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a MyPinType { + r_pin +} + +const fn coerce_pin_mm<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn main() {} diff --git a/tests/ui/deref/pin-deref-const.stderr b/tests/ui/deref/pin-deref-const.stderr new file mode 100644 index 00000000000..caa270e64ff --- /dev/null +++ b/tests/ui/deref/pin-deref-const.stderr @@ -0,0 +1,51 @@ +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref-const.rs:34:5 + | +LL | r_unpin.at_mut_self(); + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:39:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:44:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref-const.rs:52:5 + | +LL | r_unpin + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:68:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref-const.rs:76:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/deref/pin-deref.rs b/tests/ui/deref/pin-deref.rs new file mode 100644 index 00000000000..180831c9bc6 --- /dev/null +++ b/tests/ui/deref/pin-deref.rs @@ -0,0 +1,76 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. +// +// Identical to `pin-deref-const.rs` except for being stable and not using `const fn`. + +//@ check-fail + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +fn call_mut_ref_unpin(mut r_unpin: Pin<&mut MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); +} + +fn call_ref_unpin(mut r_unpin: Pin<&MyUnpinType>) { + r_unpin.at_self(); + r_unpin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +fn call_mut_ref_pin(mut r_pin: Pin<&mut MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn call_ref_pin(mut r_pin: Pin<&MyPinType>) { + r_pin.at_self(); + r_pin.at_mut_self(); //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +fn coerce_unpin_rr<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +fn coerce_unpin_rm<'a>(mut r_unpin: &'a mut Pin<&MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin //~ ERROR: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable +} + +fn coerce_unpin_mr<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a MyUnpinType { + r_unpin +} + +fn coerce_unpin_mm<'a>(mut r_unpin: &'a mut Pin<&mut MyUnpinType>) -> &'a mut MyUnpinType { + r_unpin +} + +fn coerce_pin_rr<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a MyPinType { + r_pin +} + +fn coerce_pin_rm<'a>(mut r_pin: &'a mut Pin<&MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable +} + +fn coerce_pin_mr<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a MyPinType { + r_pin +} + +fn coerce_pin_mm<'a>(mut r_pin: &'a mut Pin<&mut MyPinType>) -> &'a mut MyPinType { + r_pin //~ ERROR: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable +} + +fn main() {} diff --git a/tests/ui/deref/pin-deref.stderr b/tests/ui/deref/pin-deref.stderr new file mode 100644 index 00000000000..71277a10cdf --- /dev/null +++ b/tests/ui/deref/pin-deref.stderr @@ -0,0 +1,51 @@ +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref.rs:31:5 + | +LL | r_unpin.at_mut_self(); + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref.rs:36:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref.rs:41:5 + | +LL | r_pin.at_mut_self(); + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyUnpinType>` as mutable + --> $DIR/pin-deref.rs:49:5 + | +LL | r_unpin + | ^^^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyUnpinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&MyPinType>` as mutable + --> $DIR/pin-deref.rs:65:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&MyPinType>` + +error[E0596]: cannot borrow data in dereference of `Pin<&mut MyPinType>` as mutable + --> $DIR/pin-deref.rs:73:5 + | +LL | r_pin + | ^^^^^ cannot borrow as mutable + | + = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `Pin<&mut MyPinType>` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0596`. diff --git a/tests/ui/deref/pin-impl-deref.rs b/tests/ui/deref/pin-impl-deref.rs new file mode 100644 index 00000000000..b1dc8dea3f2 --- /dev/null +++ b/tests/ui/deref/pin-impl-deref.rs @@ -0,0 +1,40 @@ +// The purpose of this file is to track the error messages from Pin and DerefMut interacting. + +//@ check-fail + +use std::ops::DerefMut; +use std::pin::Pin; + +struct MyUnpinType {} + +impl MyUnpinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +struct MyPinType(core::marker::PhantomPinned); + +impl MyPinType { + fn at_self(&self) {} + fn at_mut_self(&mut self) {} +} + +fn impl_deref_mut(_: impl DerefMut) {} +fn unpin_impl_ref(r_unpin: Pin<&MyUnpinType>) { + impl_deref_mut(r_unpin) + //~^ ERROR: the trait bound `Pin<&MyUnpinType>: DerefMut` is not satisfied +} +fn unpin_impl_mut(r_unpin: Pin<&mut MyUnpinType>) { + impl_deref_mut(r_unpin) +} +fn pin_impl_ref(r_pin: Pin<&MyPinType>) { + impl_deref_mut(r_pin) + //~^ ERROR: `PhantomPinned` cannot be unpinned + //~| ERROR: the trait bound `Pin<&MyPinType>: DerefMut` is not satisfied +} +fn pin_impl_mut(r_pin: Pin<&mut MyPinType>) { + impl_deref_mut(r_pin) + //~^ ERROR: `PhantomPinned` cannot be unpinned +} + +fn main() {} diff --git a/tests/ui/deref/pin-impl-deref.stderr b/tests/ui/deref/pin-impl-deref.stderr new file mode 100644 index 00000000000..106654641a1 --- /dev/null +++ b/tests/ui/deref/pin-impl-deref.stderr @@ -0,0 +1,85 @@ +error[E0277]: the trait bound `Pin<&MyUnpinType>: DerefMut` is not satisfied + --> $DIR/pin-impl-deref.rs:24:20 + | +LL | impl_deref_mut(r_unpin) + | -------------- ^^^^^^^ the trait `DerefMut` is not implemented for `Pin<&MyUnpinType>` + | | + | required by a bound introduced by this call + | + = note: required for `Pin<&MyUnpinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` +help: consider mutably borrowing here + | +LL | impl_deref_mut(&mut r_unpin) + | ++++ + +error[E0277]: the trait bound `Pin<&MyPinType>: DerefMut` is not satisfied + --> $DIR/pin-impl-deref.rs:31:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ the trait `DerefMut` is not implemented for `Pin<&MyPinType>` + | | + | required by a bound introduced by this call + | + = note: required for `Pin<&MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` +help: consider mutably borrowing here + | +LL | impl_deref_mut(&mut r_pin) + | ++++ + +error[E0277]: `PhantomPinned` cannot be unpinned + --> $DIR/pin-impl-deref.rs:31:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ within `MyPinType`, the trait `Unpin` is not implemented for `PhantomPinned` + | | + | required by a bound introduced by this call + | + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope +note: required because it appears within the type `MyPinType` + --> $DIR/pin-impl-deref.rs:15:8 + | +LL | struct MyPinType(core::marker::PhantomPinned); + | ^^^^^^^^^ + = note: required for `Pin<&MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` + +error[E0277]: `PhantomPinned` cannot be unpinned + --> $DIR/pin-impl-deref.rs:36:20 + | +LL | impl_deref_mut(r_pin) + | -------------- ^^^^^ within `MyPinType`, the trait `Unpin` is not implemented for `PhantomPinned` + | | + | required by a bound introduced by this call + | + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope +note: required because it appears within the type `MyPinType` + --> $DIR/pin-impl-deref.rs:15:8 + | +LL | struct MyPinType(core::marker::PhantomPinned); + | ^^^^^^^^^ + = note: required for `Pin<&mut MyPinType>` to implement `DerefMut` +note: required by a bound in `impl_deref_mut` + --> $DIR/pin-impl-deref.rs:22:27 + | +LL | fn impl_deref_mut(_: impl DerefMut) {} + | ^^^^^^^^ required by this bound in `impl_deref_mut` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/derives/deriving-meta-unknown-trait.stderr b/tests/ui/derives/deriving-meta-unknown-trait.stderr index 28753b8f9f2..7ee90ae9eb0 100644 --- a/tests/ui/derives/deriving-meta-unknown-trait.stderr +++ b/tests/ui/derives/deriving-meta-unknown-trait.stderr @@ -3,6 +3,7 @@ error: cannot find derive macro `Eqr` in this scope | LL | #[derive(Eqr)] | ^^^ help: a derive macro with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named derive macro `Eq` defined here @@ -12,6 +13,7 @@ error: cannot find derive macro `Eqr` in this scope | LL | #[derive(Eqr)] | ^^^ help: a derive macro with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named derive macro `Eq` defined here diff --git a/tests/ui/diagnostic-flags/colored-session-opt-error.rs b/tests/ui/diagnostic-flags/colored-session-opt-error.rs index e850345fbf1..1c411048385 100644 --- a/tests/ui/diagnostic-flags/colored-session-opt-error.rs +++ b/tests/ui/diagnostic-flags/colored-session-opt-error.rs @@ -1,4 +1,8 @@ //@ check-pass //@ ignore-windows //@ compile-flags: -Cremark=foo --error-format=human --color=always + +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0 +//@ compile-flags: -Cdebuginfo=0 + fn main() {} diff --git a/tests/ui/did_you_mean/println-typo.stderr b/tests/ui/did_you_mean/println-typo.stderr index a1e0b1f1ba4..7dd6fbba620 100644 --- a/tests/ui/did_you_mean/println-typo.stderr +++ b/tests/ui/did_you_mean/println-typo.stderr @@ -3,6 +3,7 @@ error: cannot find macro `prinltn` in this scope | LL | prinltn!(); | ^^^^^^^ help: a macro with a similar name exists: `println` + | --> $SRC_DIR/std/src/macros.rs:LL:COL | = note: similarly named macro `println` defined here diff --git a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs index 198f8d1bc10..6d12ab1e4cf 100644 --- a/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs +++ b/tests/ui/dist/cranelift-x86_64-unknown-linux-gnu-dist.rs @@ -2,6 +2,7 @@ // dist artifacts. //@ only-dist +//@ only-nightly (cranelift is not stable yet) //@ only-x86_64-unknown-linux-gnu //@ compile-flags: -Z codegen-backend=cranelift //@ run-pass diff --git a/tests/ui/drop/if-let-super-let.rs b/tests/ui/drop/if-let-super-let.rs new file mode 100644 index 00000000000..c6543e6d3dc --- /dev/null +++ b/tests/ui/drop/if-let-super-let.rs @@ -0,0 +1,112 @@ +//! Test for #145328: ensure the lifetime of a `super let` binding within an `if let` scrutinee is +//! at most the scope of the `if` condition's temporaries. Additionally, test `pin!` since it's +//! implemented in terms of `super let` and exposes this behavior. +//@ run-pass +//@ revisions: e2021 e2024 +//@ [e2021] edition: 2021 +//@ [e2024] edition: 2024 + +#![feature(if_let_guard)] +#![feature(super_let)] +#![expect(irrefutable_let_patterns)] + +use std::cell::RefCell; +use std::pin::pin; + +fn main() { + // The `super let` bindings here should have the same scope as `if let` temporaries. + // In Rust 2021, this means it lives past the end of the `if` expression. + // In Rust 2024, this means it lives to the end of the `if`'s success block. + assert_drop_order(0..=2, |o| { + #[cfg(e2021)] + ( + if let _ = { super let _x = o.log(2); } { o.push(0) }, + o.push(1), + ); + #[cfg(e2024)] + ( + if let _ = { super let _x = o.log(1); } { o.push(0) }, + o.push(2), + ); + }); + assert_drop_order(0..=2, |o| { + #[cfg(e2021)] + ( + if let true = { super let _x = o.log(2); false } {} else { o.push(0) }, + o.push(1), + ); + #[cfg(e2024)] + ( + if let true = { super let _x = o.log(0); false } {} else { o.push(1) }, + o.push(2), + ); + }); + + // `pin!` should behave likewise. + assert_drop_order(0..=2, |o| { + #[cfg(e2021)] (if let _ = pin!(o.log(2)) { o.push(0) }, o.push(1)); + #[cfg(e2024)] (if let _ = pin!(o.log(1)) { o.push(0) }, o.push(2)); + }); + assert_drop_order(0..=2, |o| { + #[cfg(e2021)] + ( + if let None = Some(pin!(o.log(2))) {} else { o.push(0) }, + o.push(1), + ); + #[cfg(e2024)] + ( + if let None = Some(pin!(o.log(0))) {} else { o.push(1) }, + o.push(2), + ); + }); + + // `super let` bindings' scope should also be consistent with `if let` temporaries in guards. + // Here, that means the `super let` binding in the second guard condition operand should be + // dropped before the first operand's temporary. This is consistent across Editions. + assert_drop_order(0..=1, |o| { + match () { + _ if let _ = o.log(1) + && let _ = { super let _x = o.log(0); } => {} + _ => unreachable!(), + } + }); + assert_drop_order(0..=1, |o| { + match () { + _ if let _ = o.log(1) + && let _ = pin!(o.log(0)) => {} + _ => unreachable!(), + } + }); +} + +// # Test scaffolding... + +struct DropOrder(RefCell<Vec<u64>>); +struct LogDrop<'o>(&'o DropOrder, u64); + +impl DropOrder { + fn log(&self, n: u64) -> LogDrop<'_> { + LogDrop(self, n) + } + fn push(&self, n: u64) { + self.0.borrow_mut().push(n); + } +} + +impl<'o> Drop for LogDrop<'o> { + fn drop(&mut self) { + self.0.push(self.1); + } +} + +#[track_caller] +fn assert_drop_order( + ex: impl IntoIterator<Item = u64>, + f: impl Fn(&DropOrder), +) { + let order = DropOrder(RefCell::new(Vec::new())); + f(&order); + let order = order.0.into_inner(); + let expected: Vec<u64> = ex.into_iter().collect(); + assert_eq!(order, expected); +} diff --git a/tests/ui/issues/issue-58734.rs b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs index e5b371f5530..3e9ebb497a2 100644 --- a/tests/ui/issues/issue-58734.rs +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58734 trait Trait { fn exists(self) -> (); diff --git a/tests/ui/issues/issue-58734.stderr b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr index 2336a94f150..140461283f3 100644 --- a/tests/ui/issues/issue-58734.stderr +++ b/tests/ui/dyn-compatibility/spurious-dyn-compat-errors-58734.stderr @@ -1,5 +1,5 @@ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ @@ -13,14 +13,14 @@ LL | <dyn Trait>::nonexistent(()); | ++++ + error[E0038]: the trait `Trait` is not dyn compatible - --> $DIR/issue-58734.rs:20:5 + --> $DIR/spurious-dyn-compat-errors-58734.rs:21:5 | LL | Trait::nonexistent(()); | ^^^^^ `Trait` is not dyn compatible | note: for a trait to be dyn compatible it needs to allow building a vtable for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> - --> $DIR/issue-58734.rs:4:8 + --> $DIR/spurious-dyn-compat-errors-58734.rs:5:8 | LL | trait Trait { | ----- this trait is not dyn compatible... diff --git a/tests/ui/issues/issue-5900.rs b/tests/ui/enum/enum-referred-by-submodule-5900.rs index 14b7b8f815a..4ed092670a8 100644 --- a/tests/ui/issues/issue-5900.rs +++ b/tests/ui/enum/enum-referred-by-submodule-5900.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5900 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs b/tests/ui/enum/enum-with-generic-parameter-5997.rs index 7ed8819f322..fab7ebbbbdc 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs +++ b/tests/ui/enum/enum-with-generic-parameter-5997.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5997 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-6117.rs b/tests/ui/enum/match-either-enum-variants-6117.rs index 3ccf67b0319..7b395066166 100644 --- a/tests/ui/issues/issue-6117.rs +++ b/tests/ui/enum/match-either-enum-variants-6117.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6117 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/error-codes/E0458.rs b/tests/ui/error-codes/E0458.rs index 35e7e84d479..0e35ba43bfb 100644 --- a/tests/ui/error-codes/E0458.rs +++ b/tests/ui/error-codes/E0458.rs @@ -1,4 +1,4 @@ -#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR E0458 +#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR malformed `link` attribute input [E0539] //~| ERROR E0459 fn main() { diff --git a/tests/ui/error-codes/E0458.stderr b/tests/ui/error-codes/E0458.stderr index c13ae4e7862..524765ea12a 100644 --- a/tests/ui/error-codes/E0458.stderr +++ b/tests/ui/error-codes/E0458.stderr @@ -1,8 +1,27 @@ -error[E0458]: unknown link kind `wonderful_unicorn`, expected one of: static, dylib, framework, raw-dylib, link-arg - --> $DIR/E0458.rs:1:15 +error[E0539]: malformed `link` attribute input + --> $DIR/E0458.rs:1:1 | LL | #[link(kind = "wonderful_unicorn")] extern "C" {} - | ^^^^^^^^^^^^^^^^^^^ unknown link kind + | ^^^^^^^^^^^^^^-------------------^^ + | | + | valid arguments are "static", "dylib", "framework", "raw-dylib" or "link-arg" + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", kind = "dylib|static|...")] extern "C" {} + | +LL - #[link(kind = "wonderful_unicorn")] extern "C" {} +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {} + | + = and 1 other candidate error[E0459]: `#[link]` attribute requires a `name = "string"` argument --> $DIR/E0458.rs:1:1 @@ -12,5 +31,5 @@ LL | #[link(kind = "wonderful_unicorn")] extern "C" {} error: aborting due to 2 previous errors -Some errors have detailed explanations: E0458, E0459. -For more information about an error, try `rustc --explain E0458`. +Some errors have detailed explanations: E0459, E0539. +For more information about an error, try `rustc --explain E0459`. diff --git a/tests/ui/error-emitter/multiline-removal-suggestion.svg b/tests/ui/error-emitter/multiline-removal-suggestion.svg index 9c9bd163ecd..7a88ac55b23 100644 --- a/tests/ui/error-emitter/multiline-removal-suggestion.svg +++ b/tests/ui/error-emitter/multiline-removal-suggestion.svg @@ -1,4 +1,4 @@ -<svg width="2322px" height="4322px" xmlns="http://www.w3.org/2000/svg"> +<svg width="2238px" height="3890px" xmlns="http://www.w3.org/2000/svg"> <style> .fg { fill: #AAAAAA } .bg { background: #000000 } @@ -129,375 +129,327 @@ </tspan> <tspan x="10px" y="982px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="1000px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="1000px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1018px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1018px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1036px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="1036px"> </tspan> - <tspan x="10px" y="1054px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1054px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1072px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:16:10: 16:13}>>: IntoIterator`</tspan> + <tspan x="10px" y="1072px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:32:6</tspan> </tspan> - <tspan x="10px" y="1090px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1090px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1108px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1108px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1126px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:14:8: 14:23}>>: Iterator`</tspan> + <tspan x="10px" y="1126px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1144px"> + <tspan x="10px" y="1144px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1162px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1162px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="1180px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:32:6</tspan> + <tspan x="10px" y="1180px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="1198px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1198px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="1216px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1216px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="1234px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1234px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> <tspan x="10px" y="1252px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1270px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="1270px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1288px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="1288px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1306px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="1306px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1324px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="1324px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1342px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="1342px"> </tspan> - <tspan x="10px" y="1360px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1360px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1378px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1378px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:28:2</tspan> </tspan> - <tspan x="10px" y="1396px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1396px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1414px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1414px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="1432px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1432px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="1450px"> + <tspan x="10px" y="1450px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1468px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1468px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1486px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:28:2</tspan> + <tspan x="10px" y="1486px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1504px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1504px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="1522px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="1522px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1540px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="1540px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1558px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1558px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="1576px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1576px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="1594px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1594px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="1612px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="1612px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="1630px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="1630px"> </tspan> - <tspan x="10px" y="1648px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1648px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="1666px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="1666px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:35:4</tspan> </tspan> - <tspan x="10px" y="1684px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="1684px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1702px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="1702px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="1720px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="1720px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="1738px"> + <tspan x="10px" y="1738px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="1756px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="1756px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> </tspan> - <tspan x="10px" y="1774px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:35:4</tspan> + <tspan x="10px" y="1774px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1792px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1792px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="1810px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="1810px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="1828px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="1828px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="1846px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="1846px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> - <tspan x="10px" y="1864px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t))</tspan> + <tspan x="10px" y="1864px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1882px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1882px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="1900px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="1900px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="1918px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> + <tspan x="10px" y="1918px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1936px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> + <tspan x="10px" y="1936px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="1954px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> + <tspan x="10px" y="1954px"> </tspan> - <tspan x="10px" y="1972px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1972px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="1990px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="1990px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:43:7</tspan> </tspan> - <tspan x="10px" y="2008px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> + <tspan x="10px" y="2008px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2026px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="2026px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> }).flatten()</tspan> </tspan> - <tspan x="10px" y="2044px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2044px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2062px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="2062px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2080px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2080px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="2098px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:31:10: 31:13}>>: IntoIterator`</tspan> + <tspan x="10px" y="2098px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="2116px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2116px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="2134px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2134px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="2152px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:29:8: 29:23}>>: Iterator`</tspan> + <tspan x="10px" y="2152px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> - <tspan x="10px" y="2170px"> + <tspan x="10px" y="2170px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2188px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2188px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan><tspan class="fg-ansi256-009">.map(|t| {</tspan> </tspan> - <tspan x="10px" y="2206px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:43:7</tspan> + <tspan x="10px" y="2206px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2224px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2224px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- })</tspan><tspan>.flatten()</tspan> </tspan> - <tspan x="10px" y="2242px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> }).flatten()</tspan> + <tspan x="10px" y="2242px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> </tspan> - <tspan x="10px" y="2260px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2260px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2278px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2278px"> </tspan> - <tspan x="10px" y="2296px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="2296px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2314px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="2314px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:39:2</tspan> </tspan> - <tspan x="10px" y="2332px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="2332px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2350px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="2350px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="2368px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="2368px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="2386px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2386px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> </tspan> - <tspan x="10px" y="2404px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan><tspan class="fg-ansi256-009">.map(|t| {</tspan> + <tspan x="10px" y="2404px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2422px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- (is_true, t)</tspan> + <tspan x="10px" y="2422px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> }).flatten()</tspan> </tspan> - <tspan x="10px" y="2440px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- })</tspan><tspan>.flatten()</tspan> + <tspan x="10px" y="2440px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="2458px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> + <tspan x="10px" y="2458px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> <tspan x="10px" y="2476px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2494px"> + <tspan x="10px" y="2494px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="2512px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2512px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="2530px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:39:2</tspan> + <tspan x="10px" y="2530px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="2548px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2548px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="2566px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="2566px"> </tspan> - <tspan x="10px" y="2584px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="2584px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="2602px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> + <tspan x="10px" y="2602px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:46:4</tspan> </tspan> - <tspan x="10px" y="2620px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> (is_true, t)</tspan> + <tspan x="10px" y="2620px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2638px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> }).flatten()</tspan> + <tspan x="10px" y="2638px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="2656px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="2656px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="2674px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="2674px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> </tspan> - <tspan x="10px" y="2692px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2692px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> (is_true, t)</tspan> </tspan> - <tspan x="10px" y="2710px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="2710px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2728px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="2728px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="2746px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="2746px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="2764px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="2764px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="2782px"> + <tspan x="10px" y="2782px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> - <tspan x="10px" y="2800px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="2800px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2818px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:46:4</tspan> + <tspan x="10px" y="2818px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2836px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2836px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="2854px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="2854px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="2872px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="2872px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="2890px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter().map(|t| {</tspan> + <tspan x="10px" y="2890px"> </tspan> - <tspan x="10px" y="2908px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> (is_true, t)</tspan> + <tspan x="10px" y="2908px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2926px"><tspan class="fg-ansi256-012 bold">...</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="2926px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:53:28</tspan> </tspan> - <tspan x="10px" y="2944px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> + <tspan x="10px" y="2944px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="2962px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> + <tspan x="10px" y="2962px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="2980px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> + <tspan x="10px" y="2980px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="2998px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> + <tspan x="10px" y="2998px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3016px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3016px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="3034px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3034px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="3052px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> + <tspan x="10px" y="3052px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> </tspan> - <tspan x="10px" y="3070px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>> as IntoIterator>::IntoIter = _`</tspan> + <tspan x="10px" y="3070px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="3088px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3088px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> </tspan> - <tspan x="10px" y="3106px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>> as IntoIterator>::Item = _`</tspan> + <tspan x="10px" y="3106px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3124px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3124px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3142px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:41:23: 41:26}>>: IntoIterator`</tspan> + <tspan x="10px" y="3142px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan><tspan>.flatten()</tspan> </tspan> - <tspan x="10px" y="3160px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3160px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> </tspan> - <tspan x="10px" y="3178px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3178px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3196px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:40:8: 40:23}>>: Iterator`</tspan> + <tspan x="10px" y="3196px"> </tspan> - <tspan x="10px" y="3214px"> + <tspan x="10px" y="3214px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="3232px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3232px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:50:2</tspan> </tspan> - <tspan x="10px" y="3250px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:53:28</tspan> + <tspan x="10px" y="3250px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3268px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3268px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="3286px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> + <tspan x="10px" y="3286px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="3304px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3304px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3322px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3322px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="3340px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="3340px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="3358px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="3358px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> </tspan> - <tspan x="10px" y="3376px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `flatten`</tspan> + <tspan x="10px" y="3376px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3394px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL</tspan> + <tspan x="10px" y="3394px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> </tspan> - <tspan x="10px" y="3412px"><tspan class="fg-ansi256-014 bold">help</tspan><tspan>: consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds</tspan> + <tspan x="10px" y="3412px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> </tspan> - <tspan x="10px" y="3430px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3430px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> </tspan> - <tspan x="10px" y="3448px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- </tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="3448px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> </tspan> - <tspan x="10px" y="3466px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-009">- .map(|t| (is_true, t))</tspan><tspan>.flatten()</tspan> + <tspan x="10px" y="3466px"> </tspan> - <tspan x="10px" y="3484px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-010">+ </tspan><tspan> ts.into_iter().flatten()</tspan> + <tspan x="10px" y="3484px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>`, but its trait bounds were not satisfied</tspan> </tspan> - <tspan x="10px" y="3502px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3502px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:56:4</tspan> </tspan> - <tspan x="10px" y="3520px"> + <tspan x="10px" y="3520px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3538px"><tspan class="fg-ansi256-009 bold">error[E0277]</tspan><tspan class="bold">: `(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3538px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> </tspan> - <tspan x="10px" y="3556px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:50:2</tspan> + <tspan x="10px" y="3556px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> </tspan> - <tspan x="10px" y="3574px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3574px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> </tspan> - <tspan x="10px" y="3592px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="3592px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> </tspan> - <tspan x="10px" y="3610px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> + <tspan x="10px" y="3610px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> })</tspan> </tspan> - <tspan x="10px" y="3628px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> ts.into_iter()</tspan> + <tspan x="10px" y="3628px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> </tspan> - <tspan x="10px" y="3646px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> + <tspan x="10px" y="3646px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> </tspan> - <tspan x="10px" y="3664px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|</tspan><tspan> })</tspan> + <tspan x="10px" y="3664px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> </tspan> - <tspan x="10px" y="3682px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">|__________^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">`(bool, HashSet<u8>)` is not an iterator</tspan> + <tspan x="10px" y="3682px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> </tspan> <tspan x="10px" y="3700px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3718px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">help</tspan><tspan>: the trait `Iterator` is not implemented for `(bool, HashSet<u8>)`</tspan> + <tspan x="10px" y="3718px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> </tspan> - <tspan x="10px" y="3736px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: required for `(bool, HashSet<u8>)` to implement `IntoIterator`</tspan> + <tspan x="10px" y="3736px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> </tspan> - <tspan x="10px" y="3754px"><tspan class="fg-ansi256-010 bold">note</tspan><tspan>: required by a bound in `Flatten`</tspan> + <tspan x="10px" y="3754px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> </tspan> - <tspan x="10px" y="3772px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$SRC_DIR/core/src/iter/adapters/flatten.rs:LL:COL</tspan> + <tspan x="10px" y="3772px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> </tspan> <tspan x="10px" y="3790px"> </tspan> - <tspan x="10px" y="3808px"><tspan class="fg-ansi256-009 bold">error[E0599]</tspan><tspan class="bold">: the method `collect` exists for struct `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>`, but its trait bounds were not satisfied</tspan> + <tspan x="10px" y="3808px"><tspan class="fg-ansi256-009 bold">error</tspan><tspan class="bold">: aborting due to 12 previous errors</tspan> </tspan> - <tspan x="10px" y="3826px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">--> </tspan><tspan>$DIR/multiline-removal-suggestion.rs:56:4</tspan> + <tspan x="10px" y="3826px"> </tspan> - <tspan x="10px" y="3844px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> + <tspan x="10px" y="3844px"><tspan class="bold">Some errors have detailed explanations: E0277, E0599.</tspan> </tspan> - <tspan x="10px" y="3862px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">/</tspan><tspan> hm.into_iter()</tspan> + <tspan x="10px" y="3862px"><tspan class="bold">For more information about an error, try `rustc --explain E0277`.</tspan> </tspan> - <tspan x="10px" y="3880px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|(is_true, ts)| {</tspan> -</tspan> - <tspan x="10px" y="3898px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> ts.into_iter()</tspan> -</tspan> - <tspan x="10px" y="3916px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .map(|t| (is_true, t)).flatten()</tspan> -</tspan> - <tspan x="10px" y="3934px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> })</tspan> -</tspan> - <tspan x="10px" y="3952px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .flatten()</tspan> -</tspan> - <tspan x="10px" y="3970px"><tspan class="fg-ansi256-012 bold">LL</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> .collect()</tspan> -</tspan> - <tspan x="10px" y="3988px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">-</tspan><tspan class="fg-ansi256-009 bold">^^^^^^^</tspan><tspan> </tspan><tspan class="fg-ansi256-009 bold">method cannot be called due to unsatisfied trait bounds</tspan> -</tspan> - <tspan x="10px" y="4006px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan><tspan> </tspan><tspan class="fg-ansi256-012 bold">|_________|</tspan> -</tspan> - <tspan x="10px" y="4024px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> -</tspan> - <tspan x="10px" y="4042px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">|</tspan> -</tspan> - <tspan x="10px" y="4060px"><tspan> </tspan><tspan class="fg-ansi256-012 bold">= </tspan><tspan class="bold">note</tspan><tspan>: the following trait bounds were not satisfied:</tspan> -</tspan> - <tspan x="10px" y="4078px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>> as IntoIterator>::IntoIter = _`</tspan> -</tspan> - <tspan x="10px" y="4096px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4114px"><tspan> `<Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>> as IntoIterator>::Item = _`</tspan> -</tspan> - <tspan x="10px" y="4132px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4150px"><tspan> `Flatten<Map<std::vec::IntoIter<HashSet<u8>>, {closure@$DIR/multiline-removal-suggestion.rs:53:10: 53:13}>>: IntoIterator`</tspan> -</tspan> - <tspan x="10px" y="4168px"><tspan> which is required by `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4186px"><tspan> `Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4204px"><tspan> which is required by `&mut Flatten<Map<std::collections::hash_map::IntoIter<bool, Vec<HashSet<u8>>>, {closure@$DIR/multiline-removal-suggestion.rs:51:8: 51:23}>>: Iterator`</tspan> -</tspan> - <tspan x="10px" y="4222px"> -</tspan> - <tspan x="10px" y="4240px"><tspan class="fg-ansi256-009 bold">error</tspan><tspan class="bold">: aborting due to 12 previous errors</tspan> -</tspan> - <tspan x="10px" y="4258px"> -</tspan> - <tspan x="10px" y="4276px"><tspan class="bold">Some errors have detailed explanations: E0277, E0599.</tspan> -</tspan> - <tspan x="10px" y="4294px"><tspan class="bold">For more information about an error, try `rustc --explain E0277`.</tspan> -</tspan> - <tspan x="10px" y="4312px"> + <tspan x="10px" y="3880px"> </tspan> </text> diff --git a/tests/ui/explicit-tail-calls/c-variadic.rs b/tests/ui/explicit-tail-calls/c-variadic.rs new file mode 100644 index 00000000000..e6eebe4228e --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.rs @@ -0,0 +1,14 @@ +#![expect(incomplete_features)] +#![feature(c_variadic, explicit_tail_calls)] +#![allow(unused)] + +unsafe extern "C" fn foo(mut ap: ...) -> u32 { + ap.arg::<u32>() +} + +extern "C" fn bar() -> u32 { + unsafe { become foo(1, 2, 3) } + //~^ ERROR c-variadic functions can't be tail-called +} + +fn main() {} diff --git a/tests/ui/explicit-tail-calls/c-variadic.stderr b/tests/ui/explicit-tail-calls/c-variadic.stderr new file mode 100644 index 00000000000..5293339d218 --- /dev/null +++ b/tests/ui/explicit-tail-calls/c-variadic.stderr @@ -0,0 +1,8 @@ +error: c-variadic functions can't be tail-called + --> $DIR/c-variadic.rs:10:14 + | +LL | unsafe { become foo(1, 2, 3) } + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-adt_const_params.rs b/tests/ui/feature-gates/feature-gate-adt_const_params.rs index 8a3bcf25963..7efa529c557 100644 --- a/tests/ui/feature-gates/feature-gate-adt_const_params.rs +++ b/tests/ui/feature-gates/feature-gate-adt_const_params.rs @@ -1,2 +1,6 @@ -struct Foo<const NAME: &'static str>; //~ ERROR `&'static str` is forbidden +struct Bar(u8); + +struct Foo<const N: Bar>; +//~^ ERROR: `Bar` is forbidden as the type of a const generic parameter + fn main() {} 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 18d514f8cb5..7ea91a8f4c2 100644 --- a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr +++ b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr @@ -1,18 +1,14 @@ -error: `&'static str` is forbidden as the type of a const generic parameter - --> $DIR/feature-gate-adt_const_params.rs:1:24 +error: `Bar` is forbidden as the type of a const generic parameter + --> $DIR/feature-gate-adt_const_params.rs:3:21 | -LL | struct Foo<const NAME: &'static str>; - | ^^^^^^^^^^^^ +LL | struct Foo<const N: Bar>; + | ^^^ | = 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 1 previous error diff --git a/tests/ui/feature-gates/feature-gate-c_variadic.rs b/tests/ui/feature-gates/feature-gate-c_variadic.rs index f189f02a26d..88d91dbd081 100644 --- a/tests/ui/feature-gates/feature-gate-c_variadic.rs +++ b/tests/ui/feature-gates/feature-gate-c_variadic.rs @@ -1,4 +1,10 @@ -#![crate_type="lib"] +#![crate_type = "lib"] -pub unsafe extern "C" fn test(_: i32, ap: ...) { } +pub unsafe extern "C" fn test(_: i32, ap: ...) {} //~^ ERROR C-variadic functions are unstable + +trait Trait { + unsafe extern "C" fn trait_test(_: i32, ap: ...) {} + //~^ ERROR C-variadic functions are unstable + //~| ERROR associated functions cannot have a C variable argument list +} diff --git a/tests/ui/feature-gates/feature-gate-c_variadic.stderr b/tests/ui/feature-gates/feature-gate-c_variadic.stderr index 1b6a8c92af5..808aa20948d 100644 --- a/tests/ui/feature-gates/feature-gate-c_variadic.stderr +++ b/tests/ui/feature-gates/feature-gate-c_variadic.stderr @@ -1,13 +1,29 @@ +error: associated functions cannot have a C variable argument list + --> $DIR/feature-gate-c_variadic.rs:7:45 + | +LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) {} + | ^^^^^^^ + error[E0658]: C-variadic functions are unstable --> $DIR/feature-gate-c_variadic.rs:3:1 | -LL | pub unsafe extern "C" fn test(_: i32, ap: ...) { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub unsafe extern "C" fn test(_: i32, ap: ...) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #44930 <https://github.com/rust-lang/rust/issues/44930> for more information + = help: add `#![feature(c_variadic)]` 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]: C-variadic functions are unstable + --> $DIR/feature-gate-c_variadic.rs:7:5 + | +LL | unsafe extern "C" fn trait_test(_: i32, ap: ...) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #44930 <https://github.com/rust-lang/rust/issues/44930> for more information = help: add `#![feature(c_variadic)]` 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 +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs index 57d6b591287..0ad3b2aead4 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs @@ -2,6 +2,10 @@ /// wonderful mod foo {} +#[doc(attribute = "repr")] //~ ERROR: `#[doc(attribute)]` is meant for internal use only +/// wonderful +mod foo2 {} + trait Mine {} #[doc(fake_variadic)] //~ ERROR: `#[doc(fake_variadic)]` is meant for internal use only diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr index f3c00a2156b..5a6d4d3b45e 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr @@ -8,8 +8,18 @@ LL | #[doc(keyword = "match")] = help: add `#![feature(rustdoc_internals)]` 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]: `#[doc(attribute)]` is meant for internal use only + --> $DIR/feature-gate-rustdoc_internals.rs:5:1 + | +LL | #[doc(attribute = "repr")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #90418 <https://github.com/rust-lang/rust/issues/90418> for more information + = help: add `#![feature(rustdoc_internals)]` 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]: `#[doc(fake_variadic)]` is meant for internal use only - --> $DIR/feature-gate-rustdoc_internals.rs:7:1 + --> $DIR/feature-gate-rustdoc_internals.rs:11:1 | LL | #[doc(fake_variadic)] | ^^^^^^^^^^^^^^^^^^^^^ @@ -19,7 +29,7 @@ LL | #[doc(fake_variadic)] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: `#[doc(search_unbox)]` is meant for internal use only - --> $DIR/feature-gate-rustdoc_internals.rs:10:1 + --> $DIR/feature-gate-rustdoc_internals.rs:14:1 | LL | #[doc(search_unbox)] | ^^^^^^^^^^^^^^^^^^^^ @@ -28,6 +38,6 @@ LL | #[doc(search_unbox)] = help: add `#![feature(rustdoc_internals)]` 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 3 previous errors +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-sanitize.rs b/tests/ui/feature-gates/feature-gate-sanitize.rs index 40098d93272..768417cfae8 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.rs +++ b/tests/ui/feature-gates/feature-gate-sanitize.rs @@ -1,4 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(no_sanitize)] //~ ERROR feature has been removed #[sanitize(address = "on")] diff --git a/tests/ui/feature-gates/feature-gate-sanitize.stderr b/tests/ui/feature-gates/feature-gate-sanitize.stderr index 7c38b351916..513999636a9 100644 --- a/tests/ui/feature-gates/feature-gate-sanitize.stderr +++ b/tests/ui/feature-gates/feature-gate-sanitize.stderr @@ -1,5 +1,5 @@ error[E0557]: feature has been removed - --> $DIR/feature-gate-sanitize.rs:2:12 + --> $DIR/feature-gate-sanitize.rs:1:12 | LL | #![feature(no_sanitize)] | ^^^^^^^^^^^ feature has been removed @@ -8,7 +8,7 @@ LL | #![feature(no_sanitize)] = note: renamed to sanitize(xyz = "on|off") error[E0658]: the `#[sanitize]` attribute is an experimental feature - --> $DIR/feature-gate-sanitize.rs:4:1 + --> $DIR/feature-gate-sanitize.rs:3:1 | LL | #[sanitize(address = "on")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-static_align.rs b/tests/ui/feature-gates/feature-gate-static_align.rs new file mode 100644 index 00000000000..4d8f0e18d94 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-static_align.rs @@ -0,0 +1,11 @@ +#![crate_type = "lib"] + +#[rustc_align_static(16)] +//~^ ERROR the `#[rustc_align_static]` attribute is an experimental feature +static REQUIRES_ALIGNMENT: u64 = 0; + +extern "C" { + #[rustc_align_static(16)] + //~^ ERROR the `#[rustc_align_static]` attribute is an experimental feature + static FOREIGN_STATIC: u32; +} diff --git a/tests/ui/feature-gates/feature-gate-static_align.stderr b/tests/ui/feature-gates/feature-gate-static_align.stderr new file mode 100644 index 00000000000..b45fcdefc9c --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-static_align.stderr @@ -0,0 +1,23 @@ +error[E0658]: the `#[rustc_align_static]` attribute is an experimental feature + --> $DIR/feature-gate-static_align.rs:3:1 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #146177 <https://github.com/rust-lang/rust/issues/146177> for more information + = help: add `#![feature(static_align)]` 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_align_static]` attribute is an experimental feature + --> $DIR/feature-gate-static_align.rs:8:5 + | +LL | #[rustc_align_static(16)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #146177 <https://github.com/rust-lang/rust/issues/146177> for more information + = help: add `#![feature(static_align)]` 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/feature-gates/feature-gate-target-feature-inline-always.rs b/tests/ui/feature-gates/feature-gate-target-feature-inline-always.rs new file mode 100644 index 00000000000..181f9a21000 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-target-feature-inline-always.rs @@ -0,0 +1,9 @@ +//@ only-aarch64 +#[inline(always)] +//~^ ERROR cannot use `#[inline(always)]` with `#[target_feature]` +#[target_feature(enable="fp16")] +fn test() { + +} + +fn main() { } diff --git a/tests/ui/feature-gates/feature-gate-target-feature-inline-always.stderr b/tests/ui/feature-gates/feature-gate-target-feature-inline-always.stderr new file mode 100644 index 00000000000..de54844bc29 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-target-feature-inline-always.stderr @@ -0,0 +1,13 @@ +error[E0658]: cannot use `#[inline(always)]` with `#[target_feature]` + --> $DIR/feature-gate-target-feature-inline-always.rs:2:1 + | +LL | #[inline(always)] + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #145574 <https://github.com/rust-lang/rust/issues/145574> for more information + = help: add `#![feature(target_feature_inline_always)]` 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/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index 60666481bec..546aa4052d3 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -69,7 +69,7 @@ //~| WARN previously accepted //~| HELP can only be applied to //~| HELP remove the attribute -#![link()] //~ WARN attribute should be applied to an `extern` block +#![link(name = "x")] //~ WARN attribute should be applied to an `extern` block //~^ WARN this was previously accepted #![link_name = "1900"] //~^ WARN attribute cannot be used on @@ -482,21 +482,26 @@ mod no_implicit_prelude { #[reexport_test_harness_main = "2900"] //~^ WARN crate-level attribute should be +//~| HELP add a `!` mod reexport_test_harness_main { mod inner { #![reexport_test_harness_main="2900"] } //~^ WARN crate-level attribute should be #[reexport_test_harness_main = "2900"] fn f() { } //~^ WARN crate-level attribute should be + //~| HELP add a `!` #[reexport_test_harness_main = "2900"] struct S; //~^ WARN crate-level attribute should be + //~| HELP add a `!` #[reexport_test_harness_main = "2900"] type T = S; //~^ WARN crate-level attribute should be + //~| HELP add a `!` #[reexport_test_harness_main = "2900"] impl S { } //~^ WARN crate-level attribute should be + //~| HELP add a `!` } // Cannot feed "2700" to `#[macro_escape]` without signaling an error. @@ -535,20 +540,25 @@ mod macro_escape { #[no_std] //~^ WARN crate-level attribute should be an inner attribute mod no_std { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![no_std] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![no_std]` attribute can only be used at the crate root #[no_std] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[no_std] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[no_std] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[no_std] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } // At time of authorship, #[proc_macro_derive = "2500"] signals error @@ -682,38 +692,38 @@ mod link_section { // Note that this is a `check-pass` test, so it will never invoke the linker. -#[link()] +#[link(name = "x")] //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted mod link { //~^ NOTE not an `extern` block - mod inner { #![link()] } + mod inner { #![link(name = "x")] } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] fn f() { } + #[link(name = "x")] fn f() { } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] struct S; + #[link(name = "x")] struct S; //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] type T = S; + #[link(name = "x")] type T = S; //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] impl S { } + #[link(name = "x")] impl S { } //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted //~| NOTE not an `extern` block - #[link()] extern "Rust" {} + #[link(name = "x")] extern "Rust" {} //~^ WARN attribute should be applied to an `extern` block //~| WARN this was previously accepted } @@ -760,21 +770,26 @@ mod must_use { #[windows_subsystem = "windows"] //~^ WARN crate-level attribute should be an inner attribute +//~| HELP add a `!` mod windows_subsystem { mod inner { #![windows_subsystem="windows"] } //~^ WARN crate-level attribute should be in the root module #[windows_subsystem = "windows"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[windows_subsystem = "windows"] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[windows_subsystem = "windows"] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[windows_subsystem = "windows"] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` } // BROKEN USES OF CRATE-LEVEL BUILT-IN ATTRIBUTES @@ -782,135 +797,170 @@ mod windows_subsystem { #[crate_name = "0900"] //~^ WARN crate-level attribute should be an inner attribute mod crate_name { +//~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![crate_name="0900"] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![crate_name]` attribute can only be used at the crate root #[crate_name = "0900"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[crate_name = "0900"] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[crate_name = "0900"] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[crate_name = "0900"] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } #[crate_type = "0800"] //~^ WARN crate-level attribute should be an inner attribute +//~| HELP add a `!` mod crate_type { mod inner { #![crate_type="0800"] } //~^ WARN crate-level attribute should be in the root module #[crate_type = "0800"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[crate_type = "0800"] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[crate_type = "0800"] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[crate_type = "0800"] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` } #[feature(x0600)] //~^ WARN crate-level attribute should be an inner attribute +//~| HELP add a `!` mod feature { mod inner { #![feature(x0600)] } //~^ WARN crate-level attribute should be in the root module #[feature(x0600)] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[feature(x0600)] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[feature(x0600)] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[feature(x0600)] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` } #[no_main] //~^ WARN crate-level attribute should be an inner attribute +//~| HELP add a `!` mod no_main_1 { mod inner { #![no_main] } //~^ WARN crate-level attribute should be in the root module #[no_main] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_main] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_main] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_main] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` } #[no_builtins] //~^ WARN crate-level attribute should be an inner attribute +//~| HELP add a `!` mod no_builtins { mod inner { #![no_builtins] } //~^ WARN crate-level attribute should be in the root module #[no_builtins] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_builtins] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_builtins] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` #[no_builtins] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| HELP add a `!` } #[recursion_limit="0200"] //~^ WARN crate-level attribute should be an inner attribute mod recursion_limit { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![recursion_limit="0200"] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![recursion_limit]` attribute can only be used at the crate root #[recursion_limit="0200"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[recursion_limit="0200"] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[recursion_limit="0200"] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[recursion_limit="0200"] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } #[type_length_limit="0100"] //~^ WARN crate-level attribute should be an inner attribute mod type_length_limit { + //~^ NOTE This attribute does not have an `!`, which means it is applied to this module mod inner { #![type_length_limit="0100"] } -//~^ WARN crate-level attribute should be in the root module +//~^ WARN the `#![type_length_limit]` attribute can only be used at the crate root #[type_length_limit="0100"] fn f() { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this function #[type_length_limit="0100"] struct S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this struct #[type_length_limit="0100"] type T = S; //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this type alias #[type_length_limit="0100"] impl S { } //~^ WARN crate-level attribute should be an inner attribute + //~| NOTE This attribute does not have an `!`, which means it is applied to this implementation block } fn main() {} diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 7488c68b59f..3c835be5cff 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -1,5 +1,5 @@ warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:506:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:511:17 | LL | mod inner { #![macro_escape] } | ^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | mod inner { #![macro_escape] } = help: try an outer attribute: `#[macro_use]` warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:503:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:508:1 | LL | #[macro_escape] | ^^^^^^^^^^^^^^^ @@ -198,87 +198,93 @@ note: the lint level is defined here LL | #![warn(unused_attributes, unknown_lints)] | ^^^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` +warning: crate-level attribute should be an inner attribute --> $DIR/issue-43106-gating-of-builtin-attrs.rs:483:1 | LL | #[reexport_test_harness_main = "2900"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:535:1 | -LL | #[no_std] - | ^^^^^^^^^ +help: add a `!` + | +LL | #![reexport_test_harness_main = "2900"] + | + warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1 | -LL | #[link()] - | ^^^^^^^^^ +LL | #[link(name = "x")] + | ^^^^^^^^^^^^^^^^^^^ ... LL | / mod link { LL | | LL | | -LL | | mod inner { #![link()] } +LL | | mod inner { #![link(name = "x")] } ... | LL | | } | |_- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:761:1 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:771:1 | LL | #[windows_subsystem = "windows"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:782:1 | -LL | #[crate_name = "0900"] - | ^^^^^^^^^^^^^^^^^^^^^^ +help: add a `!` + | +LL | #![windows_subsystem = "windows"] + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:1 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:821:1 | LL | #[crate_type = "0800"] | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "0800"] + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:820:1 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:845:1 | LL | #[feature(x0600)] | ^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![feature(x0600)] + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:840:1 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:870:1 | LL | #[no_main] | ^^^^^^^^^^ + | +help: add a `!` + | +LL | #![no_main] + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:859:1 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:894:1 | LL | #[no_builtins] | ^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:878:1 | -LL | #[recursion_limit="0200"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:897:1 +help: add a `!` | -LL | #[type_length_limit="0100"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![no_builtins] + | + warning: attribute should be applied to an `extern` block with non-Rust ABI --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1 | -LL | #![link()] - | ^^^^^^^^^^ not an `extern` block +LL | #![link(name = "x")] + | ^^^^^^^^^^^^^^^^^^^^ not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! @@ -321,352 +327,352 @@ LL | #[macro_export] impl S { } | ^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:486:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:487:17 | LL | mod inner { #![reexport_test_harness_main="2900"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:489:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:490:5 | LL | #[reexport_test_harness_main = "2900"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![reexport_test_harness_main = "2900"] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:492:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:494:5 | LL | #[reexport_test_harness_main = "2900"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:495:5 | -LL | #[reexport_test_harness_main = "2900"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: add a `!` + | +LL | #![reexport_test_harness_main = "2900"] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` +warning: crate-level attribute should be an inner attribute --> $DIR/issue-43106-gating-of-builtin-attrs.rs:498:5 | -LL | #[reexport_test_harness_main = "2900"] impl S { } +LL | #[reexport_test_harness_main = "2900"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:538:17 | -LL | mod inner { #![no_std] } - | ^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:541:5 +help: add a `!` | -LL | #[no_std] fn f() { } - | ^^^^^^^^^ +LL | #![reexport_test_harness_main = "2900"] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:502:5 | -LL | #[no_std] struct S; - | ^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 +LL | #[reexport_test_harness_main = "2900"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | #[no_std] type T = S; - | ^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:550:5 +help: add a `!` | -LL | #[no_std] impl S { } - | ^^^^^^^^^ +LL | #![reexport_test_harness_main = "2900"] impl S { } + | + warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:691:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17 | -LL | mod inner { #![link()] } - | ------------^^^^^^^^^^-- not an `extern` block +LL | mod inner { #![link(name = "x")] } + | ------------^^^^^^^^^^^^^^^^^^^^-- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:696:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:5 | -LL | #[link()] fn f() { } - | ^^^^^^^^^ ---------- not an `extern` block +LL | #[link(name = "x")] fn f() { } + | ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5 | -LL | #[link()] struct S; - | ^^^^^^^^^ --------- not an `extern` block +LL | #[link(name = "x")] struct S; + | ^^^^^^^^^^^^^^^^^^^ --------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:5 | -LL | #[link()] type T = S; - | ^^^^^^^^^ ----------- not an `extern` block +LL | #[link(name = "x")] type T = S; + | ^^^^^^^^^^^^^^^^^^^ ----------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5 | -LL | #[link()] impl S { } - | ^^^^^^^^^ ---------- not an `extern` block +LL | #[link(name = "x")] impl S { } + | ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:726:5 | -LL | #[link()] extern "Rust" {} - | ^^^^^^^^^ +LL | #[link(name = "x")] extern "Rust" {} + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:764:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:775:17 | LL | mod inner { #![windows_subsystem="windows"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:767:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:778:5 | LL | #[windows_subsystem = "windows"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![windows_subsystem = "windows"] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:770:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:782:5 | LL | #[windows_subsystem = "windows"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:773:5 | -LL | #[windows_subsystem = "windows"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: add a `!` + | +LL | #![windows_subsystem = "windows"] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:776:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:786:5 | -LL | #[windows_subsystem = "windows"] impl S { } +LL | #[windows_subsystem = "windows"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:785:17 | -LL | mod inner { #![crate_name="0900"] } - | ^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:788:5 +help: add a `!` | -LL | #[crate_name = "0900"] fn f() { } - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | #![windows_subsystem = "windows"] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:791:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:790:5 | -LL | #[crate_name = "0900"] struct S; - | ^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:794:5 +LL | #[windows_subsystem = "windows"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | #[crate_name = "0900"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:5 +help: add a `!` | -LL | #[crate_name = "0900"] impl S { } - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | #![windows_subsystem = "windows"] impl S { } + | + warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:804:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:825:17 | LL | mod inner { #![crate_type="0800"] } | ^^^^^^^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:828:5 | LL | #[crate_type = "0800"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "0800"] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:810:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:832:5 | LL | #[crate_type = "0800"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "0800"] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:813:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:836:5 | LL | #[crate_type = "0800"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "0800"] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:840:5 | LL | #[crate_type = "0800"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "0800"] impl S { } + | + warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:849:17 | LL | mod inner { #![feature(x0600)] } | ^^^^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:826:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:852:5 | LL | #[feature(x0600)] fn f() { } | ^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![feature(x0600)] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:829:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:856:5 | LL | #[feature(x0600)] struct S; | ^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![feature(x0600)] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:832:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:860:5 | LL | #[feature(x0600)] type T = S; | ^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![feature(x0600)] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:864:5 | LL | #[feature(x0600)] impl S { } | ^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![feature(x0600)] impl S { } + | + warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:843:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:874:17 | LL | mod inner { #![no_main] } | ^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:846:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:877:5 | LL | #[no_main] fn f() { } | ^^^^^^^^^^ + | +help: add a `!` + | +LL | #![no_main] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:849:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:881:5 | LL | #[no_main] struct S; | ^^^^^^^^^^ + | +help: add a `!` + | +LL | #![no_main] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:852:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:885:5 | LL | #[no_main] type T = S; | ^^^^^^^^^^ + | +help: add a `!` + | +LL | #![no_main] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:855:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:889:5 | LL | #[no_main] impl S { } | ^^^^^^^^^^ + | +help: add a `!` + | +LL | #![no_main] impl S { } + | + warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:862:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:898:17 | LL | mod inner { #![no_builtins] } | ^^^^^^^^^^^^^^^ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:865:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:901:5 | LL | #[no_builtins] fn f() { } | ^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:868:5 | -LL | #[no_builtins] struct S; - | ^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:871:5 +help: add a `!` | -LL | #[no_builtins] type T = S; - | ^^^^^^^^^^^^^^ +LL | #![no_builtins] fn f() { } + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:874:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:905:5 | -LL | #[no_builtins] impl S { } +LL | #[no_builtins] struct S; | ^^^^^^^^^^^^^^ - -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:881:17 - | -LL | mod inner { #![recursion_limit="0200"] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:5 - | -LL | #[recursion_limit="0200"] fn f() { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:887:5 | -LL | #[recursion_limit="0200"] struct S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:890:5 +help: add a `!` | -LL | #[recursion_limit="0200"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![no_builtins] struct S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:893:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:909:5 | -LL | #[recursion_limit="0200"] impl S { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:17 +LL | #[no_builtins] type T = S; + | ^^^^^^^^^^^^^^ | -LL | mod inner { #![type_length_limit="0100"] } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:903:5 +help: add a `!` | -LL | #[type_length_limit="0100"] fn f() { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![no_builtins] type T = S; + | + -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:906:5 +warning: crate-level attribute should be an inner attribute + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:913:5 | -LL | #[type_length_limit="0100"] struct S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:909:5 +LL | #[no_builtins] impl S { } + | ^^^^^^^^^^^^^^ | -LL | #[type_length_limit="0100"] type T = S; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:912:5 +help: add a `!` | -LL | #[type_length_limit="0100"] impl S { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #![no_builtins] impl S { } + | + warning: `#[macro_use]` attribute cannot be used on functions --> $DIR/issue-43106-gating-of-builtin-attrs.rs:191:5 @@ -993,7 +999,7 @@ LL | #[no_implicit_prelude] impl S { } = help: `#[no_implicit_prelude]` can be applied to modules and crates warning: `#[macro_escape]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:510:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:515:5 | LL | #[macro_escape] fn f() { } | ^^^^^^^^^^^^^^^ @@ -1002,7 +1008,7 @@ LL | #[macro_escape] fn f() { } = help: `#[macro_escape]` can be applied to modules, extern crates, and crates warning: `#[macro_escape]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:516:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:521:5 | LL | #[macro_escape] struct S; | ^^^^^^^^^^^^^^^ @@ -1011,7 +1017,7 @@ LL | #[macro_escape] struct S; = help: `#[macro_escape]` can be applied to modules, extern crates, and crates warning: `#[macro_escape]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:522:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:527:5 | LL | #[macro_escape] type T = S; | ^^^^^^^^^^^^^^^ @@ -1020,7 +1026,7 @@ LL | #[macro_escape] type T = S; = help: `#[macro_escape]` can be applied to modules, extern crates, and crates warning: `#[macro_escape]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:528:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:533:5 | LL | #[macro_escape] impl S { } | ^^^^^^^^^^^^^^^ @@ -1028,8 +1034,78 @@ LL | #[macro_escape] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_escape]` can be applied to modules, extern crates, and crates +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:540:1 + | +LL | #[no_std] + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:542:1 + | +LL | / mod no_std { +LL | | +LL | | mod inner { #![no_std] } +... | +LL | | } + | |_^ + +warning: the `#![no_std]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:17 + | +LL | mod inner { #![no_std] } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:15 + | +LL | #[no_std] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:5 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:15 + | +LL | #[no_std] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:5 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:555:15 + | +LL | #[no_std] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:5 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:559:15 + | +LL | #[no_std] impl S { } + | ^^^^^^^^^^ + warning: `#[cold]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:571:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:581:1 | LL | #[cold] | ^^^^^^^ @@ -1038,7 +1114,7 @@ LL | #[cold] = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:578:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:588:17 | LL | mod inner { #![cold] } | ^^^^^^^^ @@ -1047,7 +1123,7 @@ LL | mod inner { #![cold] } = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:586:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:596:5 | LL | #[cold] struct S; | ^^^^^^^ @@ -1056,7 +1132,7 @@ LL | #[cold] struct S; = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:592:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:602:5 | LL | #[cold] type T = S; | ^^^^^^^ @@ -1065,7 +1141,7 @@ LL | #[cold] type T = S; = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:598:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:608:5 | LL | #[cold] impl S { } | ^^^^^^^ @@ -1074,7 +1150,7 @@ LL | #[cold] impl S { } = help: `#[cold]` can only be applied to functions warning: `#[link_name]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:605:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:615:1 | LL | #[link_name = "1900"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -1083,7 +1159,7 @@ LL | #[link_name = "1900"] = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on foreign modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:611:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:621:5 | LL | #[link_name = "1900"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -1092,7 +1168,7 @@ LL | #[link_name = "1900"] = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:618:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:628:17 | LL | mod inner { #![link_name="1900"] } | ^^^^^^^^^^^^^^^^^^^^ @@ -1101,7 +1177,7 @@ LL | mod inner { #![link_name="1900"] } = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:624:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:634:5 | LL | #[link_name = "1900"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^ @@ -1110,7 +1186,7 @@ LL | #[link_name = "1900"] fn f() { } = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:630:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:640:5 | LL | #[link_name = "1900"] struct S; | ^^^^^^^^^^^^^^^^^^^^^ @@ -1119,7 +1195,7 @@ LL | #[link_name = "1900"] struct S; = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:636:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:646:5 | LL | #[link_name = "1900"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^ @@ -1128,7 +1204,7 @@ LL | #[link_name = "1900"] type T = S; = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_name]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:642:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:652:5 | LL | #[link_name = "1900"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^ @@ -1137,7 +1213,7 @@ LL | #[link_name = "1900"] impl S { } = help: `#[link_name]` can be applied to foreign functions and foreign statics warning: `#[link_section]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:649:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:659:1 | LL | #[link_section = "1800"] | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1146,7 +1222,7 @@ LL | #[link_section = "1800"] = help: `#[link_section]` can be applied to statics and functions warning: `#[link_section]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:655:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:665:17 | LL | mod inner { #![link_section="1800"] } | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -1155,7 +1231,7 @@ LL | mod inner { #![link_section="1800"] } = help: `#[link_section]` can be applied to statics and functions warning: `#[link_section]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:663:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:673:5 | LL | #[link_section = "1800"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1164,7 +1240,7 @@ LL | #[link_section = "1800"] struct S; = help: `#[link_section]` can be applied to statics and functions warning: `#[link_section]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:669:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:679:5 | LL | #[link_section = "1800"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1173,7 +1249,7 @@ LL | #[link_section = "1800"] type T = S; = help: `#[link_section]` can be applied to statics and functions warning: `#[link_section]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:675:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:5 | LL | #[link_section = "1800"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1182,7 +1258,7 @@ LL | #[link_section = "1800"] impl S { } = help: `#[link_section]` can be applied to statics and functions warning: `#[must_use]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:736:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:746:1 | LL | #[must_use] | ^^^^^^^^^^^ @@ -1191,7 +1267,7 @@ LL | #[must_use] = help: `#[must_use]` can be applied to functions, data types, unions, and traits warning: `#[must_use]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:741:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:751:17 | LL | mod inner { #![must_use] } | ^^^^^^^^^^^^ @@ -1200,7 +1276,7 @@ LL | mod inner { #![must_use] } = help: `#[must_use]` can be applied to functions, data types, unions, and traits warning: `#[must_use]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:760:5 | LL | #[must_use] type T = S; | ^^^^^^^^^^^ @@ -1209,7 +1285,7 @@ LL | #[must_use] type T = S; = help: `#[must_use]` can be applied to functions, data types, unions, and traits warning: `#[must_use]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:755:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:765:5 | LL | #[must_use] impl S { } | ^^^^^^^^^^^ @@ -1217,6 +1293,216 @@ LL | #[must_use] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[must_use]` can be applied to functions, data types, unions, and traits +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:1 + | +LL | #[crate_name = "0900"] + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:799:1 + | +LL | / mod crate_name { +LL | | +LL | | mod inner { #![crate_name="0900"] } +... | +LL | | } + | |_^ + +warning: the `#![crate_name]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:17 + | +LL | mod inner { #![crate_name="0900"] } + | ^^^^^^^^^^^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:804:5 + | +LL | #[crate_name = "0900"] fn f() { } + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:804:28 + | +LL | #[crate_name = "0900"] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:808:5 + | +LL | #[crate_name = "0900"] struct S; + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:808:28 + | +LL | #[crate_name = "0900"] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:812:5 + | +LL | #[crate_name = "0900"] type T = S; + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:812:28 + | +LL | #[crate_name = "0900"] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:5 + | +LL | #[crate_name = "0900"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:28 + | +LL | #[crate_name = "0900"] impl S { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:918:1 + | +LL | #[recursion_limit="0200"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:1 + | +LL | / mod recursion_limit { +LL | | +LL | | mod inner { #![recursion_limit="0200"] } +... | +LL | | } + | |_^ + +warning: the `#![recursion_limit]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:922:17 + | +LL | mod inner { #![recursion_limit="0200"] } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:925:5 + | +LL | #[recursion_limit="0200"] fn f() { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:925:31 + | +LL | #[recursion_limit="0200"] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:5 + | +LL | #[recursion_limit="0200"] struct S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:929:31 + | +LL | #[recursion_limit="0200"] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:5 + | +LL | #[recursion_limit="0200"] type T = S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:933:31 + | +LL | #[recursion_limit="0200"] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:5 + | +LL | #[recursion_limit="0200"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:937:31 + | +LL | #[recursion_limit="0200"] impl S { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:942:1 + | +LL | #[type_length_limit="0100"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this module + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:944:1 + | +LL | / mod type_length_limit { +LL | | +LL | | mod inner { #![type_length_limit="0100"] } +... | +LL | | } + | |_^ + +warning: the `#![type_length_limit]` attribute can only be used at the crate root + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:946:17 + | +LL | mod inner { #![type_length_limit="0100"] } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:949:5 + | +LL | #[type_length_limit="0100"] fn f() { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this function + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:949:33 + | +LL | #[type_length_limit="0100"] fn f() { } + | ^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:5 + | +LL | #[type_length_limit="0100"] struct S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this struct + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:953:33 + | +LL | #[type_length_limit="0100"] struct S; + | ^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:5 + | +LL | #[type_length_limit="0100"] type T = S; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this type alias + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:957:33 + | +LL | #[type_length_limit="0100"] type T = S; + | ^^^^^^^^^^^ + +warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]` + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:5 + | +LL | #[type_length_limit="0100"] impl S { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this implementation block + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:961:33 + | +LL | #[type_length_limit="0100"] impl S { } + | ^^^^^^^^^^ + warning: `#[should_panic]` attribute cannot be used on crates --> $DIR/issue-43106-gating-of-builtin-attrs.rs:50:1 | diff --git a/tests/ui/fmt/format-string-wrong-order.rs b/tests/ui/fmt/format-string-wrong-order.rs index 891279b97e4..4d4e04ecd04 100644 --- a/tests/ui/fmt/format-string-wrong-order.rs +++ b/tests/ui/fmt/format-string-wrong-order.rs @@ -13,9 +13,11 @@ fn main() { format!("{?:#?}", bar); //~^ ERROR invalid format string: expected format parameter to occur after `:` format!("Hello {<5:}!", "x"); - //~^ ERROR invalid format string: expected format parameter to occur after `:` + //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` format!("Hello {^5:}!", "x"); - //~^ ERROR invalid format string: expected format parameter to occur after `:` + //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` format!("Hello {>5:}!", "x"); - //~^ ERROR invalid format string: expected format parameter to occur after `:` + //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` + println!("{0:#X>18}", 12345); + //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` } diff --git a/tests/ui/fmt/format-string-wrong-order.stderr b/tests/ui/fmt/format-string-wrong-order.stderr index 7f017511761..441ae6d2e50 100644 --- a/tests/ui/fmt/format-string-wrong-order.stderr +++ b/tests/ui/fmt/format-string-wrong-order.stderr @@ -50,23 +50,29 @@ LL | format!("{?:#?}", bar); | = note: `?` comes after `:`, try `:?` instead -error: invalid format string: expected format parameter to occur after `:` +error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` --> $DIR/format-string-wrong-order.rs:15:21 | LL | format!("Hello {<5:}!", "x"); | ^ expected `<` to occur after `:` in format string -error: invalid format string: expected format parameter to occur after `:` +error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` --> $DIR/format-string-wrong-order.rs:17:21 | LL | format!("Hello {^5:}!", "x"); | ^ expected `^` to occur after `:` in format string -error: invalid format string: expected format parameter to occur after `:` +error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` --> $DIR/format-string-wrong-order.rs:19:21 | LL | format!("Hello {>5:}!", "x"); | ^ expected `>` to occur after `:` in format string -error: aborting due to 9 previous errors +error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}` + --> $DIR/format-string-wrong-order.rs:21:20 + | +LL | println!("{0:#X>18}", 12345); + | ^ expected `>` to occur after `:` in format string + +error: aborting due to 10 previous errors diff --git a/tests/ui/fmt/ifmt-bad-arg.stderr b/tests/ui/fmt/ifmt-bad-arg.stderr index 4344aee83c2..b565b836f21 100644 --- a/tests/ui/fmt/ifmt-bad-arg.stderr +++ b/tests/ui/fmt/ifmt-bad-arg.stderr @@ -62,6 +62,11 @@ LL | format!("", 1, 2); | | | | | argument never used | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | format!("{}{}", 1, 2); + | ++++ error: argument never used --> $DIR/ifmt-bad-arg.rs:33:22 @@ -102,6 +107,11 @@ LL | format!("", foo=2); | -- ^ named argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | format!("{}", foo=2); + | ++ error: multiple unused formatting arguments --> $DIR/ifmt-bad-arg.rs:38:32 @@ -111,6 +121,8 @@ LL | format!("{} {}", 1, 2, foo=1, bar=2); | | | | | named argument never used | multiple missing formatting specifiers + | + = note: consider adding 2 format specifiers error: duplicate argument named `foo` --> $DIR/ifmt-bad-arg.rs:40:29 diff --git a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.fixed b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.fixed index b58c3a6720d..14d5de0261d 100644 --- a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.fixed +++ b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.fixed @@ -1,5 +1,5 @@ //@ run-rustfix -#![deny(unused_assignments, unused_variables)] +#![deny(unused_assignments)] #![allow(unused_mut)] struct Object; @@ -8,15 +8,15 @@ fn change_object(object: &mut Object) { //~ HELP you might have meant to mutate *object = object2; //~ ERROR mismatched types } -fn change_object2(object: &mut Object) { //~ ERROR variable `object` is assigned to, but never used - //~^ HELP you might have meant to mutate +fn change_object2(object: &mut Object) { + //~^ HELP you might have meant to mutate let object2 = Object; *object = object2; //~^ ERROR `object2` does not live long enough //~| ERROR value assigned to `object` is never read } -fn change_object3(object: &mut Object) { //~ ERROR variable `object` is assigned to, but never used +fn change_object3(object: &mut Object) { //~^ HELP you might have meant to mutate let mut object2 = Object; //~ HELP consider changing this to be mutable *object = object2; diff --git a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs index 1fd222e0db1..5805afb3369 100644 --- a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs +++ b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs @@ -1,5 +1,5 @@ //@ run-rustfix -#![deny(unused_assignments, unused_variables)] +#![deny(unused_assignments)] #![allow(unused_mut)] struct Object; @@ -8,15 +8,15 @@ fn change_object(mut object: &Object) { //~ HELP you might have meant to mutate object = object2; //~ ERROR mismatched types } -fn change_object2(mut object: &Object) { //~ ERROR variable `object` is assigned to, but never used - //~^ HELP you might have meant to mutate +fn change_object2(mut object: &Object) { + //~^ HELP you might have meant to mutate let object2 = Object; object = &object2; //~^ ERROR `object2` does not live long enough //~| ERROR value assigned to `object` is never read } -fn change_object3(mut object: &mut Object) { //~ ERROR variable `object` is assigned to, but never used +fn change_object3(mut object: &mut Object) { //~^ HELP you might have meant to mutate let object2 = Object; //~ HELP consider changing this to be mutable object = &mut object2; diff --git a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.stderr b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.stderr index 0330853d922..c2c7378f07a 100644 --- a/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.stderr +++ b/tests/ui/fn/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.stderr @@ -23,7 +23,7 @@ LL | object = &object2; note: the lint level is defined here --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:2:9 | -LL | #![deny(unused_assignments, unused_variables)] +LL | #![deny(unused_assignments)] | ^^^^^^^^^^^^^^^^^^ help: you might have meant to mutate the pointed at value being passed in, instead of changing the reference in the local binding | @@ -33,19 +33,6 @@ LL | let object2 = Object; LL ~ *object = object2; | -error: variable `object` is assigned to, but never used - --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:11:23 - | -LL | fn change_object2(mut object: &Object) { - | ^^^^^^ - | - = note: consider using `_object` instead -note: the lint level is defined here - --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:2:29 - | -LL | #![deny(unused_assignments, unused_variables)] - | ^^^^^^^^^^^^^^^^ - error[E0597]: `object2` does not live long enough --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:14:13 | @@ -77,14 +64,6 @@ LL | let object2 = Object; LL ~ *object = object2; | -error: variable `object` is assigned to, but never used - --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:19:23 - | -LL | fn change_object3(mut object: &mut Object) { - | ^^^^^^ - | - = note: consider using `_object` instead - error[E0596]: cannot borrow `object2` as mutable, as it is not declared as mutable --> $DIR/mut-arg-of-borrowed-type-meant-to-be-arg-of-mut-borrow.rs:22:14 | @@ -96,7 +75,7 @@ help: consider changing this to be mutable LL | let mut object2 = Object; | +++ -error: aborting due to 7 previous errors +error: aborting due to 5 previous errors Some errors have detailed explanations: E0308, E0596, E0597. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/frontmatter/auxiliary/expr.rs b/tests/ui/frontmatter/auxiliary/expr.rs new file mode 100644 index 00000000000..5f694110666 --- /dev/null +++ b/tests/ui/frontmatter/auxiliary/expr.rs @@ -0,0 +1,4 @@ +--- +- +--- +1 diff --git a/tests/ui/frontmatter/auxiliary/makro.rs b/tests/ui/frontmatter/auxiliary/makro.rs index 70707b27bff..1d64fa44bd3 100644 --- a/tests/ui/frontmatter/auxiliary/makro.rs +++ b/tests/ui/frontmatter/auxiliary/makro.rs @@ -1,8 +1,20 @@ extern crate proc_macro; -use proc_macro::TokenStream; +use proc_macro::{Literal, TokenStream}; #[proc_macro] pub fn check(_: TokenStream) -> TokenStream { + // In the following test cases, the `---` may look like the start of frontmatter but it is not! + // That's because it would be backward incompatible to interpret them as such in the latest + // stable edition. That's not only the case due to the feature gate error but also due to the + // fact that we "eagerly" emit errors on malformed frontmatter. + + // issue: <https://github.com/rust-lang/rust/issues/145520> + _ = "---".parse::<TokenStream>(); + // Just a sequence of regular Rust punctuation tokens. assert_eq!(6, "---\n---".parse::<TokenStream>().unwrap().into_iter().count()); + + // issue: <https://github.com/rust-lang/rust/issues/146132> + assert!("---".parse::<Literal>().is_err()); + Default::default() } diff --git a/tests/ui/frontmatter/frontmatter-contains-whitespace.rs b/tests/ui/frontmatter/frontmatter-contains-whitespace.rs new file mode 100644 index 00000000000..11df822f793 --- /dev/null +++ b/tests/ui/frontmatter/frontmatter-contains-whitespace.rs @@ -0,0 +1,22 @@ +#!/usr/bin/env -S cargo -Zscript +---cargo +# Beware editing: it has numerous whitespace characters which are important. +# It contains one ranges from the 'PATTERN_WHITE_SPACE' property outlined in +# https://unicode.org/Public/UNIDATA/PropList.txt +# +# The characters in the first expression of the assertion can be generated +# from: "4\u{0C}+\n\t\r7\t*\u{20}2\u{85}/\u{200E}3\u{200F}*\u{2028}2\u{2029}" +package.description = """ +4 + + +7 * 2 /3* 2 +""" +--- + +//@ check-pass + +// Ensure the frontmatter can contain any whitespace + +#![feature(frontmatter)] + +fn main() {} diff --git a/tests/ui/frontmatter/frontmatter-crlf.rs b/tests/ui/frontmatter/frontmatter-crlf.rs new file mode 100644 index 00000000000..b46cc9ddbb0 --- /dev/null +++ b/tests/ui/frontmatter/frontmatter-crlf.rs @@ -0,0 +1,14 @@ +#!/usr/bin/env -S cargo -Zscript +--- +[dependencies] +clap = "4" +--- + +//@ check-pass +// ignore-tidy-cr + +// crlf line endings should be accepted + +#![feature(frontmatter)] + +fn main() {} diff --git a/tests/ui/frontmatter/frontmatter-whitespace-1.rs b/tests/ui/frontmatter/frontmatter-whitespace-1.rs index 8b6e2d1af84..3b7f762d26e 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-1.rs +++ b/tests/ui/frontmatter/frontmatter-whitespace-1.rs @@ -1,7 +1,7 @@ --- //~^ ERROR: invalid preceding whitespace for frontmatter opening +//~^^ ERROR: unclosed frontmatter --- -//~^ ERROR: invalid preceding whitespace for frontmatter close #![feature(frontmatter)] diff --git a/tests/ui/frontmatter/frontmatter-whitespace-1.stderr b/tests/ui/frontmatter/frontmatter-whitespace-1.stderr index 37ece27acb2..f16788fa399 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-1.stderr +++ b/tests/ui/frontmatter/frontmatter-whitespace-1.stderr @@ -10,17 +10,21 @@ note: frontmatter opening should not be preceded by whitespace LL | --- | ^^ -error: invalid preceding whitespace for frontmatter close - --> $DIR/frontmatter-whitespace-1.rs:3:1 +error: unclosed frontmatter + --> $DIR/frontmatter-whitespace-1.rs:1:3 | -LL | --- - | ^^^^^ +LL | / --- +LL | | +LL | | +LL | | --- +LL | | + | |_^ | -note: frontmatter close should not be preceded by whitespace - --> $DIR/frontmatter-whitespace-1.rs:3:1 +note: frontmatter opening here was not closed + --> $DIR/frontmatter-whitespace-1.rs:1:3 | LL | --- - | ^^ + | ^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/frontmatter/frontmatter-whitespace-2.rs b/tests/ui/frontmatter/frontmatter-whitespace-2.rs index e8c100849b4..7a28e5c1b85 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-2.rs +++ b/tests/ui/frontmatter/frontmatter-whitespace-2.rs @@ -1,4 +1,5 @@ ---cargo +//~^ ERROR: unclosed frontmatter //@ compile-flags: --crate-type lib @@ -6,10 +7,8 @@ fn foo(x: i32) -> i32 { ---x - //~^ ERROR: invalid preceding whitespace for frontmatter close - //~| ERROR: extra characters after frontmatter close are not allowed + //~^ WARNING: use of a double negation [double_negations] } -//~^ ERROR: unexpected closing delimiter: `}` // this test is for the weird case that valid Rust code can have three dashes // within them and get treated as a frontmatter close. diff --git a/tests/ui/frontmatter/frontmatter-whitespace-2.stderr b/tests/ui/frontmatter/frontmatter-whitespace-2.stderr index ada6af0ec04..2ae63cdc6fe 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-2.stderr +++ b/tests/ui/frontmatter/frontmatter-whitespace-2.stderr @@ -1,26 +1,30 @@ -error: invalid preceding whitespace for frontmatter close - --> $DIR/frontmatter-whitespace-2.rs:8:1 +error: unclosed frontmatter + --> $DIR/frontmatter-whitespace-2.rs:1:1 | -LL | ---x - | ^^^^^^^^ +LL | / ---cargo +... | +LL | | + | |_^ | -note: frontmatter close should not be preceded by whitespace - --> $DIR/frontmatter-whitespace-2.rs:8:1 +note: frontmatter opening here was not closed + --> $DIR/frontmatter-whitespace-2.rs:1:1 | -LL | ---x - | ^^^^ +LL | ---cargo + | ^^^ -error: extra characters after frontmatter close are not allowed - --> $DIR/frontmatter-whitespace-2.rs:8:1 +warning: use of a double negation + --> $DIR/frontmatter-whitespace-2.rs:9:6 | LL | ---x - | ^^^^^^^^ - -error: unexpected closing delimiter: `}` - --> $DIR/frontmatter-whitespace-2.rs:11:1 + | ^^^ + | + = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages + = note: use `-= 1` if you meant to decrement the value + = note: `#[warn(double_negations)]` on by default +help: add parentheses for clarity | -LL | } - | ^ unexpected closing delimiter +LL | --(-x) + | + + -error: aborting due to 3 previous errors +error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/frontmatter/frontmatter-whitespace-3.rs b/tests/ui/frontmatter/frontmatter-whitespace-3.rs index 95e0981e2ae..6580514fba2 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-3.rs +++ b/tests/ui/frontmatter/frontmatter-whitespace-3.rs @@ -1,7 +1,7 @@ ----cargo ---- +---cargo +--- // please note the whitespace characters after the first four lines. // This ensures that we accept whitespaces before the frontmatter, after @@ -10,6 +10,7 @@ //@ check-pass // ignore-tidy-end-whitespace // ignore-tidy-leading-newlines +// ignore-tidy-tab #![feature(frontmatter)] diff --git a/tests/ui/frontmatter/frontmatter-whitespace-4.rs b/tests/ui/frontmatter/frontmatter-whitespace-4.rs index 3bda3227838..1e7c5556647 100644 --- a/tests/ui/frontmatter/frontmatter-whitespace-4.rs +++ b/tests/ui/frontmatter/frontmatter-whitespace-4.rs @@ -1,7 +1,8 @@ ---- cargo +--- cargo --- //@ check-pass +// ignore-tidy-tab // A frontmatter infostring can have leading whitespace. #![feature(frontmatter)] diff --git a/tests/ui/frontmatter/include-in-expr-ctxt.rs b/tests/ui/frontmatter/include-in-expr-ctxt.rs new file mode 100644 index 00000000000..7b02c9cb8a5 --- /dev/null +++ b/tests/ui/frontmatter/include-in-expr-ctxt.rs @@ -0,0 +1,9 @@ +// Check that an expr-ctxt `include` doesn't try to parse frontmatter and instead +// treats it as a regular Rust token sequence. +//@ check-pass +#![expect(double_negations)] + +fn main() { + // issue: <https://github.com/rust-lang/rust/issues/145945> + const _: () = assert!(-1 == include!("auxiliary/expr.rs")); +} diff --git a/tests/ui/frontmatter/include-in-item-ctxt.rs b/tests/ui/frontmatter/include-in-item-ctxt.rs new file mode 100644 index 00000000000..c8455bc49ab --- /dev/null +++ b/tests/ui/frontmatter/include-in-item-ctxt.rs @@ -0,0 +1,10 @@ +// Ensure that in item ctxts we can `include` files that contain frontmatter. +//@ check-pass + +#![feature(frontmatter)] + +include!("auxiliary/lib.rs"); + +fn main() { + foo(1); +} diff --git a/tests/ui/frontmatter/included-frontmatter.rs b/tests/ui/frontmatter/included-frontmatter.rs deleted file mode 100644 index 57616cd1228..00000000000 --- a/tests/ui/frontmatter/included-frontmatter.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![feature(frontmatter)] - -//@ check-pass - -include!("auxiliary/lib.rs"); - -// auxiliary/lib.rs contains a frontmatter. Ensure that we can use them in an -// `include!` macro. - -fn main() { - foo(1); -} diff --git a/tests/ui/frontmatter/multifrontmatter-2.rs b/tests/ui/frontmatter/multifrontmatter-2.rs index 33cc30cb465..8e5b45a0bf7 100644 --- a/tests/ui/frontmatter/multifrontmatter-2.rs +++ b/tests/ui/frontmatter/multifrontmatter-2.rs @@ -1,12 +1,12 @@ --- --- -//~^ ERROR: invalid preceding whitespace for frontmatter close --- -//~^ ERROR: expected item, found `-` -// FIXME(frontmatter): make this diagnostic better --- +// hyphens only need to be escaped when at the start of a line +//@ check-pass + #![feature(frontmatter)] fn main() {} diff --git a/tests/ui/frontmatter/multifrontmatter-2.stderr b/tests/ui/frontmatter/multifrontmatter-2.stderr deleted file mode 100644 index ed9ac4029e2..00000000000 --- a/tests/ui/frontmatter/multifrontmatter-2.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: invalid preceding whitespace for frontmatter close - --> $DIR/multifrontmatter-2.rs:2:1 - | -LL | --- - | ^^^^ - | -note: frontmatter close should not be preceded by whitespace - --> $DIR/multifrontmatter-2.rs:2:1 - | -LL | --- - | ^ - -error: expected item, found `-` - --> $DIR/multifrontmatter-2.rs:5:2 - | -LL | --- - | ^ expected item - | - = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html> - -error: aborting due to 2 previous errors - diff --git a/tests/ui/frontmatter/proc-macro-observer.rs b/tests/ui/frontmatter/proc-macro-observer.rs index b1cc1460933..6c4c8c57289 100644 --- a/tests/ui/frontmatter/proc-macro-observer.rs +++ b/tests/ui/frontmatter/proc-macro-observer.rs @@ -2,10 +2,9 @@ //@ proc-macro: makro.rs //@ edition: 2021 -makro::check!(); +// Check that a proc-macro doesn't try to parse frontmatter and instead treats +// it as a regular Rust token sequence. See `auxiliary/makro.rs` for details. -// checks that a proc-macro doesn't know or parse frontmatters at all and instead treats -// it as normal Rust code. -// see auxiliary/makro.rs for how it is tested. +makro::check!(); fn main() {} diff --git a/tests/ui/issues/issue-54696.rs b/tests/ui/function-pointer/function-pointer-comparison-54696.rs index 63ffbe42bcc..2e28dfeaaf8 100644 --- a/tests/ui/issues/issue-54696.rs +++ b/tests/ui/function-pointer/function-pointer-comparison-54696.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/54696 //@ run-pass #![allow(unpredictable_function_pointer_comparisons)] diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr index d624fb1e42b..d6294efbd28 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.next.stderr @@ -1,30 +1,14 @@ -error[E0283]: type annotations needed - --> $DIR/ambig-hr-projection-issue-93340.rs:17:5 +error[E0282]: type annotations needed + --> $DIR/ambig-hr-projection-issue-93340.rs:16:5 | LL | cmp_eq | ^^^^^^ cannot infer type of the type parameter `A` declared on the function `cmp_eq` | - = note: cannot satisfy `_: Scalar` -note: required by a bound in `cmp_eq` - --> $DIR/ambig-hr-projection-issue-93340.rs:10:22 - | -LL | fn cmp_eq<'a, 'b, A: Scalar, B: Scalar, O: Scalar>(a: A::RefType<'a>, b: B::RefType<'b>) -> O { - | ^^^^^^ required by this bound in `cmp_eq` help: consider specifying the generic arguments | LL | cmp_eq::<A, B, O> | +++++++++++ -error[E0277]: expected a `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure, found `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` - --> $DIR/ambig-hr-projection-issue-93340.rs:14:1 - | -LL | / fn build_expression<A: Scalar, B: Scalar, O: Scalar>( -LL | | ) -> impl Fn(A::RefType<'_>, B::RefType<'_>) -> O { - | |_________________________________________________^ expected an `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure, found `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` - | - = help: the trait `for<'a, 'b> Fn(<A as Scalar>::RefType<'a>, <B as Scalar>::RefType<'b>)` is not implemented for fn item `for<'a, 'b> fn(<O as Scalar>::RefType<'a>, <_ as Scalar>::RefType<'b>) -> O {cmp_eq::<O, _, O>}` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0277, E0283. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr index 4a293d44e0e..d913b2e91ca 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.old.stderr @@ -1,5 +1,5 @@ error[E0283]: type annotations needed - --> $DIR/ambig-hr-projection-issue-93340.rs:17:5 + --> $DIR/ambig-hr-projection-issue-93340.rs:16:5 | LL | cmp_eq | ^^^^^^ cannot infer type of the type parameter `A` declared on the function `cmp_eq` diff --git a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs index 6ba3c4c65d0..acfebad38db 100644 --- a/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs +++ b/tests/ui/generic-associated-types/ambig-hr-projection-issue-93340.rs @@ -13,7 +13,6 @@ fn cmp_eq<'a, 'b, A: Scalar, B: Scalar, O: Scalar>(a: A::RefType<'a>, b: B::RefT fn build_expression<A: Scalar, B: Scalar, O: Scalar>( ) -> impl Fn(A::RefType<'_>, B::RefType<'_>) -> O { - //[next]~^^ ERROR expected a `Fn(<A as Scalar>::RefType<'_>, <B as Scalar>::RefType<'_>)` closure cmp_eq //~^ ERROR type annotations needed } diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs index 0b1857ae3df..00bf66dd4e0 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs +++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5997 fn f<Z>() -> bool { enum E { V(Z) } //~^ ERROR can't use generic parameters from outer item diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr index c0b3cd6de66..aea0f049b07 100644 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr +++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr @@ -1,5 +1,5 @@ error[E0401]: can't use generic parameters from outer item - --> $DIR/issue-5997-enum.rs:2:16 + --> $DIR/enum-definition-with-outer-generic-parameter-5997.rs:3:16 | LL | fn f<Z>() -> bool { | - type parameter from outer item diff --git a/tests/ui/issues/issue-56237.rs b/tests/ui/generics/generic-associated-type-deref-target-56237.rs index 3c0a235f3ec..2050ca377e8 100644 --- a/tests/ui/issues/issue-56237.rs +++ b/tests/ui/generics/generic-associated-type-deref-target-56237.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56237 //@ run-pass use std::ops::Deref; diff --git a/tests/ui/generics/post_monomorphization_error_backtrace.stderr b/tests/ui/generics/post_monomorphization_error_backtrace.stderr index 92c7df73638..6953414f0c2 100644 --- a/tests/ui/generics/post_monomorphization_error_backtrace.stderr +++ b/tests/ui/generics/post_monomorphization_error_backtrace.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/post_monomorphization_error_backtrace.rs:6:31 + --> $DIR/post_monomorphization_error_backtrace.rs:6:23 | LL | const V: () = assert!(std::mem::size_of::<T>() == 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<u32>::V` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<u32>::V` failed here note: erroneous constant encountered --> $DIR/post_monomorphization_error_backtrace.rs:14:5 @@ -17,10 +17,10 @@ LL | assert_zst::<U>() | ^^^^^^^^^^^^^^^^^ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/post_monomorphization_error_backtrace.rs:6:31 + --> $DIR/post_monomorphization_error_backtrace.rs:6:23 | LL | const V: () = assert!(std::mem::size_of::<T>() == 0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<i32>::V` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `assert_zst::F::<i32>::V` failed here note: erroneous constant encountered --> $DIR/post_monomorphization_error_backtrace.rs:14:5 diff --git a/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr b/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr index d7add865aa0..2e3fd612334 100644 --- a/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr +++ b/tests/ui/higher-ranked/higher-ranked-lifetime-error.stderr @@ -2,7 +2,7 @@ error: implementation of `FnMut` is not general enough --> $DIR/higher-ranked-lifetime-error.rs:12:5 | LL | assert_all::<_, &String>(id); - | ^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough | = note: `for<'a> fn(&'a String) -> &'a String {id}` must implement `FnMut<(&String,)>` = note: ...but it actually implements `FnMut<(&'0 String,)>`, for some specific lifetime `'0` diff --git a/tests/ui/issues/issue-55731.rs b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs index 7b4f4e2cd3b..978abd9fcf5 100644 --- a/tests/ui/issues/issue-55731.rs +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55731 use std::marker::PhantomData; trait DistributedIterator { diff --git a/tests/ui/issues/issue-55731.stderr b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr index 2c38041642d..40ac1d9d041 100644 --- a/tests/ui/issues/issue-55731.stderr +++ b/tests/ui/higher-ranked/hrtb-associated-type-leak-check-55731.stderr @@ -1,5 +1,5 @@ error: implementation of `DistributedIteratorMulti` is not general enough - --> $DIR/issue-55731.rs:48:5 + --> $DIR/hrtb-associated-type-leak-check-55731.rs:49:5 | LL | / multi(Map { LL | | i: Cloned(PhantomData), diff --git a/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr b/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr index 916854e07af..6c17b1f4874 100644 --- a/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr +++ b/tests/ui/higher-ranked/trait-bounds/due-to-where-clause.stderr @@ -2,7 +2,7 @@ error: implementation of `Foo` is not general enough --> $DIR/due-to-where-clause.rs:2:5 | LL | test::<FooS>(&mut 42); - | ^^^^^^^^^^^^ implementation of `Foo` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough | = note: `FooS<'_>` must implement `Foo<'0>`, for any lifetime `'0`... = note: ...but `FooS<'_>` actually implements `Foo<'1>`, for some specific lifetime `'1` diff --git a/tests/ui/impl-trait/auto-trait-selection-freeze.next.stderr b/tests/ui/impl-trait/auto-trait-selection-freeze.next.stderr index 5caf0eb2fd4..7170efc8638 100644 --- a/tests/ui/impl-trait/auto-trait-selection-freeze.next.stderr +++ b/tests/ui/impl-trait/auto-trait-selection-freeze.next.stderr @@ -1,17 +1,9 @@ -error[E0283]: type annotations needed +error[E0282]: type annotations needed --> $DIR/auto-trait-selection-freeze.rs:19:16 | LL | if false { is_trait(foo()) } else { Default::default() } - | ^^^^^^^^ ----- type must be known at this point - | | - | cannot infer type of the type parameter `T` declared on the function `is_trait` + | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `is_trait` | - = note: cannot satisfy `_: Trait<_>` -note: required by a bound in `is_trait` - --> $DIR/auto-trait-selection-freeze.rs:11:16 - | -LL | fn is_trait<T: Trait<U>, U: Default>(_: T) -> U { - | ^^^^^^^^ required by this bound in `is_trait` help: consider specifying the generic arguments | LL | if false { is_trait::<T, U>(foo()) } else { Default::default() } @@ -19,4 +11,4 @@ LL | if false { is_trait::<T, U>(foo()) } else { Default::default() } error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/auto-trait-selection.next.stderr b/tests/ui/impl-trait/auto-trait-selection.next.stderr index d34fdcc4496..0f33aca3019 100644 --- a/tests/ui/impl-trait/auto-trait-selection.next.stderr +++ b/tests/ui/impl-trait/auto-trait-selection.next.stderr @@ -1,17 +1,9 @@ -error[E0283]: type annotations needed +error[E0282]: type annotations needed --> $DIR/auto-trait-selection.rs:15:16 | LL | if false { is_trait(foo()) } else { Default::default() } - | ^^^^^^^^ ----- type must be known at this point - | | - | cannot infer type of the type parameter `T` declared on the function `is_trait` + | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `is_trait` | - = note: cannot satisfy `_: Trait<_>` -note: required by a bound in `is_trait` - --> $DIR/auto-trait-selection.rs:7:16 - | -LL | fn is_trait<T: Trait<U>, U: Default>(_: T) -> U { - | ^^^^^^^^ required by this bound in `is_trait` help: consider specifying the generic arguments | LL | if false { is_trait::<T, U>(foo()) } else { Default::default() } @@ -19,4 +11,4 @@ LL | if false { is_trait::<T, U>(foo()) } else { Default::default() } error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/call_method_without_import.no_import.stderr b/tests/ui/impl-trait/call_method_without_import.no_import.stderr index dbac74b2247..2ca79aa7c10 100644 --- a/tests/ui/impl-trait/call_method_without_import.no_import.stderr +++ b/tests/ui/impl-trait/call_method_without_import.no_import.stderr @@ -3,6 +3,7 @@ error[E0599]: no method named `fmt` found for opaque type `impl Debug` in the cu | LL | x.fmt(f); | ^^^ method not found in `impl Debug` + | --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL | = note: the method is available for `impl Debug` here diff --git a/tests/ui/impl-trait/impl-generic-mismatch.stderr b/tests/ui/impl-trait/impl-generic-mismatch.stderr index 18347bd0f97..d7fff4c445d 100644 --- a/tests/ui/impl-trait/impl-generic-mismatch.stderr +++ b/tests/ui/impl-trait/impl-generic-mismatch.stderr @@ -48,6 +48,7 @@ error[E0643]: method `hash` has incompatible signature for trait | LL | fn hash(&self, hasher: &mut impl Hasher) {} | ^^^^^^^^^^^ expected generic parameter, found `impl Trait` + | --> $SRC_DIR/core/src/hash/mod.rs:LL:COL | = note: declaration in trait here diff --git a/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr b/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr deleted file mode 100644 index 96e242d5d48..00000000000 --- a/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: non-defining use of `impl Sized + '_` in the defining scope - --> $DIR/as-projection-term.rs:14:19 - | -LL | prove_proj(|| recur()); - | ^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs b/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs index f0cf333b6a1..19f983bab70 100644 --- a/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs +++ b/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs @@ -1,7 +1,7 @@ //@ revisions: current next //@[next] compile-flags: -Znext-solver //@ ignore-compare-mode-next-solver (explicit revisions) -//@[current] check-pass +//@ check-pass fn prove_proj<R>(_: impl FnOnce() -> R) {} fn recur<'a>() -> impl Sized + 'a { @@ -12,6 +12,6 @@ fn recur<'a>() -> impl Sized + 'a { // inference variable at this point, we unify it with `opaque<'1>` and // end up ignoring that defining use as the hidden type is equal to its key. prove_proj(|| recur()); - //[next]~^ ERROR non-defining use of `impl Sized + '_` in the defining scope } + fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr new file mode 100644 index 00000000000..86ac1bdad04 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.next.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/avoid-inference-constraints-from-blanket-2.rs:27:18 + | +LL | let _: u32 = x; + | --- ^ expected `u32`, found `u64` + | | + | expected due to this + | +help: you can convert a `u64` to a `u32` and panic if the converted value doesn't fit + | +LL | let _: u32 = x.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs new file mode 100644 index 00000000000..b4f853de4aa --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-2.rs @@ -0,0 +1,31 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[current] check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T> Trait<u64> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>(_: U) -> T { + todo!() +} + +fn foo() -> impl Sized { + let x = Default::default(); + if false { + return impls_trait::<_, _>(x); + } + let _: u32 = x; + //[next]~^ ERROR mismatched types + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs new file mode 100644 index 00000000000..2f29cb4ee6b --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.rs @@ -0,0 +1,25 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#205. Avoid +// constraining other impl arguments when applying blanket impls, +// especially if the nested where-bounds of the blanket impl don't +// actually apply for the opaque. + +// FIXME(-Znext-solver): This currently incompletely constrains the +// argument of `opaque: Trait<?x>` using the blanket impl of trait. +// Ideally we don't do that. + +trait Trait<T> {} + +impl<T: Copy> Trait<u32> for T {} +impl Trait<u64> for String {} +fn impls_trait<T: Trait<U>, U>(_: T) {} + +fn test() -> impl Sized { + let x = test(); + impls_trait(x); //~ ERROR the trait bound `String: Trait<u32>` is not satisfied + String::new() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr new file mode 100644 index 00000000000..a5d19b48481 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket-3.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `String: Trait<u32>` is not satisfied + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:22:5 + | +LL | impls_trait(x); + | ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | + = help: the trait `Trait<u32>` is not implemented for `String` + but trait `Trait<u64>` is implemented for it + = help: for that trait implementation, expected `u64`, found `u32` +note: required for `String` to implement `Trait<u32>` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:16:15 + | +LL | impl<T: Copy> Trait<u32> for T {} + | ---- ^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in `impls_trait` + --> $DIR/avoid-inference-constraints-from-blanket-3.rs:18:19 + | +LL | fn impls_trait<T: Trait<U>, U>(_: T) {} + | ^^^^^^^^ required by this bound in `impls_trait` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs new file mode 100644 index 00000000000..bb3acfde5bc --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/avoid-inference-constraints-from-blanket.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#205. Avoid constraining +// the opaque type when applying blanket impls. + +trait Trait<T> {} + +impl<T> Trait<T> for T {} +impl Trait<u32> for u64 {} + +fn impls_trait<T: Trait<U>, U>() -> T { + todo!() +} + +fn foo() -> impl Sized { + if false { + // `opaque: Trait<u32>` shouldn't constrain `opaque` to `u32` via the blanket impl + return impls_trait::<_, u32>(); + } + 1u64 +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.current.stderr b/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.current.stderr new file mode 100644 index 00000000000..30424ec58f9 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.current.stderr @@ -0,0 +1,17 @@ +error[E0792]: expected generic type parameter, found `impl Foo` + --> $DIR/double-wrap-with-defining-use.rs:12:26 + | +LL | fn a<T: Foo>(x: T) -> impl Foo { + | - this generic parameter must be used with a generic type parameter +LL | if true { x } else { a(a(x)) } + | ^^^^^^^ + +error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias + --> $DIR/double-wrap-with-defining-use.rs:12:26 + | +LL | if true { x } else { a(a(x)) } + | ^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.rs b/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.rs index 339277fec37..734b1920772 100644 --- a/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.rs +++ b/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.rs @@ -1,12 +1,17 @@ // Regression test for ICE from issue #140545 // The error message is confusing and wrong, but that's a different problem (#139350) + //@ edition:2018 +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] check-pass trait Foo {} -fn a(x: impl Foo) -> impl Foo { +fn a<T: Foo>(x: T) -> impl Foo { if true { x } else { a(a(x)) } - //~^ ERROR: expected generic type parameter, found `impl Foo` [E0792] - //~| ERROR: type parameter `impl Foo` is part of concrete type but not used in parameter list for the `impl Trait` type alias + //[current]~^ ERROR: expected generic type parameter, found `impl Foo` [E0792] + //[current]~| ERROR: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias } fn main(){} diff --git a/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.stderr b/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.stderr deleted file mode 100644 index 1b02811e31b..00000000000 --- a/tests/ui/impl-trait/non-defining-uses/double-wrap-with-defining-use.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0792]: expected generic type parameter, found `impl Foo` - --> $DIR/double-wrap-with-defining-use.rs:7:26 - | -LL | fn a(x: impl Foo) -> impl Foo { - | -------- this generic parameter must be used with a generic type parameter -LL | if true { x } else { a(a(x)) } - | ^^^^^^^ - -error: type parameter `impl Foo` is part of concrete type but not used in parameter list for the `impl Trait` type alias - --> $DIR/double-wrap-with-defining-use.rs:7:26 - | -LL | if true { x } else { a(a(x)) } - | ^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0792`. diff --git a/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.current.stderr b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.current.stderr new file mode 100644 index 00000000000..ccbe2d3593c --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.current.stderr @@ -0,0 +1,29 @@ +error[E0277]: the trait bound `(): ReturnsSend` is not satisfied + --> $DIR/ice-issue-146191.rs:6:52 + | +LL | fn create_complex_future() -> impl Future<Output = impl ReturnsSend> { + | ^^^^^^^^^^^^^^^^ the trait `ReturnsSend` is not implemented for `()` + | +help: this trait has no implementations, consider adding one + --> $DIR/ice-issue-146191.rs:14:1 + | +LL | trait ReturnsSend {} + | ^^^^^^^^^^^^^^^^^ +note: required by a bound in an opaque type + --> $DIR/ice-issue-146191.rs:6:57 + | +LL | fn create_complex_future() -> impl Future<Output = impl ReturnsSend> { + | ^^^^^^^^^^^ + +error[E0733]: recursion in an async block requires boxing + --> $DIR/ice-issue-146191.rs:8:5 + | +LL | async { create_complex_future().await } + | ^^^^^ ----------------------------- recursive call here + | + = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0733. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.next.stderr b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.next.stderr new file mode 100644 index 00000000000..e8b551c65fc --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.next.stderr @@ -0,0 +1,17 @@ +error[E0282]: type annotations needed + --> $DIR/ice-issue-146191.rs:8:5 + | +LL | async { create_complex_future().await } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type + +error[E0282]: type annotations needed + --> $DIR/ice-issue-146191.rs:8:5 + | +LL | async { create_complex_future().await } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type + | + = 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 E0282`. diff --git a/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.rs b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.rs new file mode 100644 index 00000000000..356f7d01eb9 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/ice-issue-146191.rs @@ -0,0 +1,15 @@ +//@ edition: 2024 +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) + +fn create_complex_future() -> impl Future<Output = impl ReturnsSend> { + //[current]~^ ERROR the trait bound `(): ReturnsSend` is not satisfied + async { create_complex_future().await } + //[current]~^ ERROR recursion in an async block requires + //[next]~^^ ERROR type annotations needed + //[next]~| ERROR type annotations needed +} + +trait ReturnsSend {} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs new file mode 100644 index 00000000000..e7aaf6fa135 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ambig.rs @@ -0,0 +1,23 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. If multiple +// opaque types result in different item bounds, do not apply them. + +trait Trait<T> {} +impl<T, U> Trait<T> for U {} + +fn impls_trait<T: Trait<U>, U>(_: T) -> U { + todo!() +} + +fn overlap<T, U>() -> (impl Trait<T>, impl Trait<U>) { + let mut x = overlap::<T, U>().0; + x = overlap::<T, U>().1; + let u = impls_trait(x); + let _: u32 = u; + ((), ()) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs new file mode 100644 index 00000000000..d91efe181e3 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/multiple-opaques-ok.rs @@ -0,0 +1,37 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#18, making sure +// we support being sub unified with more than 1 opaque type. + +trait Id { + type This; +} +impl Id for &'static str { + type This = &'static str; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror1() -> (impl Id<This = &'static str>, impl Sized) { + let mut opaque = mirror1().0; + opaque = mirror1().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn mirror2() -> (impl Sized, impl Id<This = &'static str>) { + let mut opaque = mirror2().0; + opaque = mirror2().1; + let x = to_assoc(opaque); + // `?x` equals both opaques, make sure we still use the applicable + // item bound. + x.len(); + (x, x) +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs new file mode 100644 index 00000000000..fca5db3e20f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/no-rigid-alias.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Test for trait-system-refactor-initiative#182 making sure +// that we don't incorrectly normalize to rigid aliases if the +// opaque type only has a trait bound. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We should not infer `?x` + // to be a rigid alias here. + let _: Vec<u32> = x; + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/recursive-call.rs b/tests/ui/impl-trait/non-defining-uses/recursive-call.rs new file mode 100644 index 00000000000..ecddf2cec47 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/recursive-call.rs @@ -0,0 +1,30 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for the non-defining use error in `gll`. + +struct Foo; +impl Foo { + fn recur(&self, b: bool) -> impl Sized + '_ { + if b { + let temp = Foo; + temp.recur(false); + // desugars to `Foo::recur(&temp);` + } + + self + } + + fn in_closure(&self) -> impl Sized + '_ { + let _ = || { + let temp = Foo; + temp.in_closure(); + // desugars to `Foo::in_closure(&temp);` + }; + + self + } +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs new file mode 100644 index 00000000000..50bb3995b94 --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-blanket-impl.rs @@ -0,0 +1,19 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass + +// Regression test for trait-system-refactor-initiative#196. +fn iterator(b: bool) -> impl Iterator<Item = String> { + if b { + // We need to eagerly figure out the type of `i` here by using + // the `<opaque as IntoIterator>::Item` obligation. This means + // we not only have to consider item bounds, but also blanket impls. + for i in iterator(false) { + i.len(); + } + } + + vec![].into_iter() +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs new file mode 100644 index 00000000000..7c2766ade3f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound-over-blanket-impl.rs @@ -0,0 +1,30 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] + +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} +fn to_assoc<T>(x: T) -> <T as Id>::This { + x +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + // + // We could use both the item bound to normalize to `Vec<T>`, or the + // blanket impl to normalize to `opaque::<T>`. We have to go with the + // item bound. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs new file mode 100644 index 00000000000..36dcbacbe6f --- /dev/null +++ b/tests/ui/impl-trait/non-defining-uses/use-item-bound.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ check-pass +#![allow(unconditional_recursion)] +// Regression test for trait-system-refactor-initiative#182. + +trait Id { + type This; +} +impl<T> Id for Vec<T> { + type This = Vec<T>; +} +fn to_assoc<T: Id>(x: T) -> <T as Id>::This { + todo!() +} + +fn mirror<T>(x: Vec<T>) -> impl Id<This = Vec<T>> { + let x = to_assoc(mirror(x)); + // `?x` equals `<opaque::<T> as Id>::This`. We need to eagerly infer the + // type of `?x` to prevent this method call from resulting in an error. + x.len(); + x +} +fn main() {} diff --git a/tests/ui/impl-trait/recursive-in-exhaustiveness.current.stderr b/tests/ui/impl-trait/recursive-in-exhaustiveness.current.stderr index 080c3284641..11a88b0918c 100644 --- a/tests/ui/impl-trait/recursive-in-exhaustiveness.current.stderr +++ b/tests/ui/impl-trait/recursive-in-exhaustiveness.current.stderr @@ -11,7 +11,7 @@ LL | fn build2<T>(x: T) -> impl Sized { | ^^^^^^^^^^ error[E0720]: cannot resolve opaque type - --> $DIR/recursive-in-exhaustiveness.rs:39:23 + --> $DIR/recursive-in-exhaustiveness.rs:37:23 | LL | fn build3<T>(x: T) -> impl Sized { | ^^^^^^^^^^ diff --git a/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr b/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr index db57be73acc..10e8dbf41cc 100644 --- a/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr +++ b/tests/ui/impl-trait/recursive-in-exhaustiveness.next.stderr @@ -1,80 +1,31 @@ -error[E0284]: type annotations needed: cannot normalize `build<_>::{opaque#0}` - --> $DIR/recursive-in-exhaustiveness.rs:20:5 +error[E0282]: type annotations needed for `(_,)` + --> $DIR/recursive-in-exhaustiveness.rs:19:9 | -LL | build(x) - | ^^^^^^^^ cannot normalize `build<_>::{opaque#0}` - -error[E0271]: type mismatch resolving `build2<(_,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:30:6 - | -LL | (build2(x),) - | ^^^^^^^^^ types differ - -error[E0271]: type mismatch resolving `build2<(_,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:30:5 - | -LL | (build2(x),) - | ^^^^^^^^^^^^ types differ - -error[E0277]: the size for values of type `(impl Sized,)` cannot be known at compilation time - --> $DIR/recursive-in-exhaustiveness.rs:30:5 +LL | let (x,) = (build(x),); + | ^^^^ | -LL | (build2(x),) - | ^^^^^^^^^^^^ doesn't have a size known at compile-time +help: consider giving this pattern a type, where the placeholders `_` are specified | - = help: the trait `Sized` is not implemented for `(impl Sized,)` - = note: tuples must have a statically known size to be initialized +LL | let (x,): (_,) = (build(x),); + | ++++++ -error[E0271]: type mismatch resolving `build3<(T,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:41:17 +error[E0282]: type annotations needed for `((_,),)` + --> $DIR/recursive-in-exhaustiveness.rs:29:9 | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^ types differ - -error[E0277]: the size for values of type `(impl Sized,)` cannot be known at compilation time - --> $DIR/recursive-in-exhaustiveness.rs:41:16 +LL | let (x,) = (build2(x),); + | ^^^^ | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time +help: consider giving this pattern a type, where the placeholders `_` are specified | - = help: the trait `Sized` is not implemented for `(impl Sized,)` - = note: tuples must have a statically known size to be initialized +LL | let (x,): ((_,),) = (build2(x),); + | +++++++++ -error[E0308]: mismatched types - --> $DIR/recursive-in-exhaustiveness.rs:41:16 - | -LL | fn build3<T>(x: T) -> impl Sized { - | ---------- the found opaque type -LL | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^^^^ types differ - | - = note: expected type `_` - found tuple `(impl Sized,)` - -error[E0271]: type mismatch resolving `build3<(T,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:41:17 - | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^ types differ - | - = note: the return type of a function must have a statically known size - -error[E0271]: type mismatch resolving `build3<(T,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:41:16 - | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^^^^ types differ - -error[E0271]: type mismatch resolving `build3<(T,)>::{opaque#0} normalizes-to _` - --> $DIR/recursive-in-exhaustiveness.rs:41:17 - | -LL | let (x,) = (build3((x,)),); - | ^^^^^^^^^^^^ types differ +error[E0282]: type annotations needed + --> $DIR/recursive-in-exhaustiveness.rs:40:5 | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | build3(x) + | ^^^^^^^^^ cannot infer type -error: aborting due to 10 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0271, E0277, E0284, E0308. -For more information about an error, try `rustc --explain E0271`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/recursive-in-exhaustiveness.rs b/tests/ui/impl-trait/recursive-in-exhaustiveness.rs index dabef22af86..7aee8a630a5 100644 --- a/tests/ui/impl-trait/recursive-in-exhaustiveness.rs +++ b/tests/ui/impl-trait/recursive-in-exhaustiveness.rs @@ -17,8 +17,8 @@ fn build<T>(x: T) -> impl Sized { //[current]~^ ERROR cannot resolve opaque type let (x,) = (build(x),); + //[next]~^ ERROR type annotations needed build(x) - //[next]~^ ERROR type annotations needed: cannot normalize `build<_>::{opaque#0}` } // Opaque<T> = (Opaque<T>,) @@ -27,10 +27,8 @@ fn build<T>(x: T) -> impl Sized { fn build2<T>(x: T) -> impl Sized { //[current]~^ ERROR cannot resolve opaque type let (x,) = (build2(x),); + //[next]~^ ERROR type annotations needed (build2(x),) - //[next]~^ ERROR type mismatch resolving - //[next]~| ERROR type mismatch resolving - //[next]~| ERROR the size for values of type } // Opaque<T> = Opaque<(T,)> @@ -39,13 +37,8 @@ fn build2<T>(x: T) -> impl Sized { fn build3<T>(x: T) -> impl Sized { //[current]~^ ERROR cannot resolve opaque type let (x,) = (build3((x,)),); - //[next]~^ ERROR type mismatch resolving - //[next]~| ERROR type mismatch resolving - //[next]~| ERROR type mismatch resolving - //[next]~| ERROR type mismatch resolving - //[next]~| ERROR the size for values of type - //[next]~| ERROR mismatched types build3(x) + //[next]~^ ERROR type annotations needed } fn main() {} diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr b/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr index fac4776905d..785e5fdeb64 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr +++ b/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr @@ -1,9 +1,15 @@ error[E0282]: type annotations needed - --> $DIR/two_tait_defining_each_other2.rs:12:11 + --> $DIR/two_tait_defining_each_other2.rs:12:8 | LL | fn muh(x: A) -> B { - | ^ cannot infer type + | ^ cannot infer type -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/two_tait_defining_each_other2.rs:14:5 + | +LL | x // B's hidden type is A (opaquely) + | ^ cannot infer type + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.rs b/tests/ui/impl-trait/two_tait_defining_each_other2.rs index ec2963249f9..99262f4bc4b 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other2.rs +++ b/tests/ui/impl-trait/two_tait_defining_each_other2.rs @@ -12,7 +12,8 @@ trait Foo {} fn muh(x: A) -> B { //[next]~^ ERROR: type annotations needed x // B's hidden type is A (opaquely) - //[current]~^ ERROR opaque type's hidden type cannot be another opaque type + //[next]~^ ERROR: type annotations needed + //[current]~^^ ERROR opaque type's hidden type cannot be another opaque type } struct Bar; diff --git a/tests/ui/imports/auxiliary/reexported-trait-56175.rs b/tests/ui/imports/auxiliary/reexported-trait-56175.rs new file mode 100644 index 00000000000..51a991bef59 --- /dev/null +++ b/tests/ui/imports/auxiliary/reexported-trait-56175.rs @@ -0,0 +1,17 @@ +mod private { + pub trait Trait { + fn trait_method(&self) { + } + } + pub trait TraitB { + fn trait_method_b(&self) { + } + } +} + +pub struct FooStruct; +pub use crate::private::Trait; +impl crate::private::Trait for FooStruct {} + +pub use crate::private::TraitB as TraitBRename; +impl crate::private::TraitB for FooStruct {} diff --git a/tests/ui/imports/overwritten-extern-flag-ambig.rs b/tests/ui/imports/overwritten-extern-flag-ambig.rs new file mode 100644 index 00000000000..80f394d34de --- /dev/null +++ b/tests/ui/imports/overwritten-extern-flag-ambig.rs @@ -0,0 +1,13 @@ +// Test for issue #145575. + +//@ check-pass +//@ edition: 2018 + +extern crate core as std; + +mod inner { + use crate::*; + use std::str; // OK for now +} + +fn main() {} diff --git a/tests/ui/issues/issue-56175.rs b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs index daffe806a90..ce001edad1b 100644 --- a/tests/ui/issues/issue-56175.rs +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.rs @@ -1,5 +1,6 @@ +// https://github.com/rust-lang/rust/issues/56175 //@ edition:2018 -//@ aux-crate:reexported_trait=reexported-trait.rs +//@ aux-crate:reexported_trait=reexported-trait-56175.rs fn main() { reexported_trait::FooStruct.trait_method(); diff --git a/tests/ui/issues/issue-56175.stderr b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr index df4cd6ce8a7..1e8285c80ac 100644 --- a/tests/ui/issues/issue-56175.stderr +++ b/tests/ui/imports/private-types-suggested-without-extern-crate-56175.stderr @@ -1,10 +1,10 @@ error[E0599]: no method named `trait_method` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:5:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:6:33 | LL | reexported_trait::FooStruct.trait_method(); | ^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:3:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:3:12 | LL | fn trait_method(&self) { | ------------ the method is available for `FooStruct` here @@ -12,7 +12,7 @@ LL | fn trait_method(&self) { = help: items from traits can only be used if the trait is in scope help: trait `Trait` which provides `trait_method` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::Trait; +LL + use reexported_trait_56175::Trait; | help: there is a method `trait_method_b` with a similar name | @@ -20,12 +20,12 @@ LL | reexported_trait::FooStruct.trait_method_b(); | ++ error[E0599]: no method named `trait_method_b` found for struct `FooStruct` in the current scope - --> $DIR/issue-56175.rs:7:33 + --> $DIR/private-types-suggested-without-extern-crate-56175.rs:8:33 | LL | reexported_trait::FooStruct.trait_method_b(); | ^^^^^^^^^^^^^^ | - ::: $DIR/auxiliary/reexported-trait.rs:7:12 + ::: $DIR/auxiliary/reexported-trait-56175.rs:7:12 | LL | fn trait_method_b(&self) { | -------------- the method is available for `FooStruct` here @@ -33,7 +33,7 @@ LL | fn trait_method_b(&self) { = help: items from traits can only be used if the trait is in scope help: trait `TraitB` which provides `trait_method_b` is implemented but not in scope; perhaps you want to import it | -LL + use reexported_trait::TraitBRename; +LL + use reexported_trait_56175::TraitBRename; | help: there is a method `trait_method` with a similar name | diff --git a/tests/ui/imports/suggest-remove-issue-121315.stderr b/tests/ui/imports/suggest-remove-issue-121315.stderr index 5d0bf9bea6a..c91ea8a8793 100644 --- a/tests/ui/imports/suggest-remove-issue-121315.stderr +++ b/tests/ui/imports/suggest-remove-issue-121315.stderr @@ -3,10 +3,10 @@ error: the item `TryFrom` is imported redundantly | LL | use std::convert::TryFrom; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here - | note: the lint level is defined here --> $DIR/suggest-remove-issue-121315.rs:2:25 | @@ -18,6 +18,7 @@ error: the item `TryFrom` is imported redundantly | LL | use std::convert::{TryFrom, TryInto}; | ^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here @@ -27,6 +28,7 @@ error: the item `TryInto` is imported redundantly | LL | use std::convert::{TryFrom, TryInto}; | ^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryInto` is already defined here @@ -48,6 +50,7 @@ error: the item `Into` is imported redundantly | LL | use std::convert::{AsMut, Into}; | ^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Into` is already defined here diff --git a/tests/ui/inference/note-and-explain-ReVar-124973.rs b/tests/ui/inference/note-and-explain-ReVar-124973.rs index f1e24645636..aa4b909fa76 100644 --- a/tests/ui/inference/note-and-explain-ReVar-124973.rs +++ b/tests/ui/inference/note-and-explain-ReVar-124973.rs @@ -3,6 +3,7 @@ #![feature(c_variadic)] async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} -//~^ ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds +//~^ ERROR functions cannot be both `async` and C-variadic +//~| ERROR hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds fn main() {} diff --git a/tests/ui/inference/note-and-explain-ReVar-124973.stderr b/tests/ui/inference/note-and-explain-ReVar-124973.stderr index 574f6508e4c..964fbc4a4fb 100644 --- a/tests/ui/inference/note-and-explain-ReVar-124973.stderr +++ b/tests/ui/inference/note-and-explain-ReVar-124973.stderr @@ -1,3 +1,9 @@ +error: functions cannot be both `async` and C-variadic + --> $DIR/note-and-explain-ReVar-124973.rs:5:1 + | +LL | async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} + | ^^^^^ `async` because of this ^^^ C-variadic because of this + error[E0700]: hidden type for `impl Future<Output = ()>` captures lifetime that does not appear in bounds --> $DIR/note-and-explain-ReVar-124973.rs:5:73 | @@ -8,6 +14,6 @@ LL | async unsafe extern "C" fn multiple_named_lifetimes<'a, 'b>(_: u8, ...) {} | = note: hidden type `{async fn body of multiple_named_lifetimes<'a, 'b>()}` captures lifetime `'_` -error: aborting due to 1 previous error +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0700`. diff --git a/tests/ui/issues/auxiliary/issue-57271-lib.rs b/tests/ui/infinite/auxiliary/aux-57271-lib.rs index ff625668a9d..ff625668a9d 100644 --- a/tests/ui/issues/auxiliary/issue-57271-lib.rs +++ b/tests/ui/infinite/auxiliary/aux-57271-lib.rs diff --git a/tests/ui/issues/issue-57271.rs b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs index 20d081ecb3c..cb20770b486 100644 --- a/tests/ui/issues/issue-57271.rs +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.rs @@ -1,8 +1,9 @@ -//@ aux-build:issue-57271-lib.rs +// https://github.com/rust-lang/rust/issues/57271 +//@ aux-build:aux-57271-lib.rs -extern crate issue_57271_lib; +extern crate aux_57271_lib; -use issue_57271_lib::BaseType; +use aux_57271_lib::BaseType; pub enum ObjectType { //~ ERROR recursive types `ObjectType` and `TypeSignature` have infinite size Class(ClassTypeSignature), diff --git a/tests/ui/issues/issue-57271.stderr b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr index a61419c61d7..8bf1b470062 100644 --- a/tests/ui/issues/issue-57271.stderr +++ b/tests/ui/infinite/mutually-recursive-infinite-types-57271.stderr @@ -1,5 +1,5 @@ error[E0072]: recursive types `ObjectType` and `TypeSignature` have infinite size - --> $DIR/issue-57271.rs:7:1 + --> $DIR/mutually-recursive-infinite-types-57271.rs:8:1 | LL | pub enum ObjectType { | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/inline-const/const-expr-generic-err.stderr b/tests/ui/inline-const/const-expr-generic-err.stderr index e053e88db17..26039ba6d44 100644 --- a/tests/ui/inline-const/const-expr-generic-err.stderr +++ b/tests/ui/inline-const/const-expr-generic-err.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: std::mem::size_of::<T>() == 0 - --> $DIR/const-expr-generic-err.rs:4:21 + --> $DIR/const-expr-generic-err.rs:4:13 | LL | const { assert!(std::mem::size_of::<T>() == 0); } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `foo::<i32>::{constant#0}` failed here + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `foo::<i32>::{constant#0}` failed here note: erroneous constant encountered --> $DIR/const-expr-generic-err.rs:4:5 diff --git a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs index cdf8aa85482..db2b4a6ad20 100644 --- a/tests/ui/intrinsics/panic-uninitialized-zeroed.rs +++ b/tests/ui/intrinsics/panic-uninitialized-zeroed.rs @@ -5,9 +5,10 @@ //@ [strict]compile-flags: -Zstrict-init-checks //@ needs-subprocess //@ ignore-backends: gcc +//@ edition:2024 #![allow(deprecated, invalid_value)] -#![feature(never_type)] +#![feature(never_type, rustc_private)] use std::{ mem::{self, MaybeUninit, ManuallyDrop}, @@ -15,6 +16,9 @@ use std::{ num, }; +#[cfg(target_os = "linux")] +extern crate libc; + #[allow(dead_code)] struct Foo { x: u8, @@ -108,6 +112,17 @@ fn test_panic_msg_only_if_strict<T>(op: impl (FnOnce() -> T) + 'static, msg: &st fn main() { unsafe { + #[cfg(target_os = "linux")] + { + // This test causes a large amount of crashes. If a system + // has a /proc/sys/kernel/core_pattern that uploads core dumps enabled, + // it will take a long time to complete. Set dumpable to 0 to avoid that. + if libc::prctl(libc::PR_SET_DUMPABLE, 0) < 0 { + let err = std::io::Error::last_os_error(); + panic!("failed to disable core dumps {err:?}"); + } + } + // Uninhabited types test_panic_msg( || mem::uninitialized::<!>(), diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr index 3048a59d0d0..4163d4e0602 100644 --- a/tests/ui/invalid-compile-flags/print-without-arg.stderr +++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr @@ -3,5 +3,5 @@ error: Argument to option 'print' missing --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|target-spec-json-schema|tls-models>. diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr index e3374eb1e6e..e8adbfd87d7 100644 --- a/tests/ui/invalid-compile-flags/print.stderr +++ b/tests/ui/invalid-compile-flags/print.stderr @@ -1,5 +1,5 @@ error: unknown print request: `yyyy` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/issues/issue-17546.stderr b/tests/ui/issues/issue-17546.stderr index 25a94dd9723..5bae738d3ec 100644 --- a/tests/ui/issues/issue-17546.stderr +++ b/tests/ui/issues/issue-17546.stderr @@ -3,10 +3,10 @@ error[E0573]: expected type, found variant `NoResult` | LL | fn new() -> NoResult<MyEnum, String> { | ^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here - | help: try using the variant's enum | LL - fn new() -> NoResult<MyEnum, String> { @@ -57,10 +57,10 @@ error[E0573]: expected type, found variant `NoResult` | LL | fn newer() -> NoResult<foo::MyEnum, String> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here - | help: try using the variant's enum | LL - fn newer() -> NoResult<foo::MyEnum, String> { diff --git a/tests/ui/issues/issue-27033.stderr b/tests/ui/issues/issue-27033.stderr index 7a0ca888d74..129870f8c40 100644 --- a/tests/ui/issues/issue-27033.stderr +++ b/tests/ui/issues/issue-27033.stderr @@ -3,6 +3,7 @@ error[E0530]: match bindings cannot shadow unit variants | LL | None @ _ => {} | ^^^^ cannot be named the same as a unit variant + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the unit variant `None` is defined here diff --git a/tests/ui/issues/issue-29466.rs b/tests/ui/issues/issue-29466.rs index dbc37506a17..3962940e848 100644 --- a/tests/ui/issues/issue-29466.rs +++ b/tests/ui/issues/issue-29466.rs @@ -2,6 +2,9 @@ // //@ run-pass +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0 +//@ compile-flags: -Cdebuginfo=0 + #![allow(unused_variables)] macro_rules! m( diff --git a/tests/ui/issues/issue-54410.rs b/tests/ui/issues/issue-54410.rs deleted file mode 100644 index e3e8ca985b9..00000000000 --- a/tests/ui/issues/issue-54410.rs +++ /dev/null @@ -1,8 +0,0 @@ -extern "C" { - pub static mut symbol: [i8]; - //~^ ERROR the size for values of type `[i8]` cannot be known at compilation time -} - -fn main() { - println!("{:p}", unsafe { &symbol }); -} diff --git a/tests/ui/issues/issue-54410.stderr b/tests/ui/issues/issue-54410.stderr deleted file mode 100644 index cb68ada7e13..00000000000 --- a/tests/ui/issues/issue-54410.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0277]: the size for values of type `[i8]` cannot be known at compilation time - --> $DIR/issue-54410.rs:2:5 - | -LL | pub static mut symbol: [i8]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `[i8]` - = note: statics and constants must have a statically known size - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-5518.rs b/tests/ui/issues/issue-5518.rs deleted file mode 100644 index 333185c482f..00000000000 --- a/tests/ui/issues/issue-5518.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ run-pass -//@ aux-build:issue-5518.rs - - -extern crate issue_5518 as other; - -fn main() {} diff --git a/tests/ui/issues/issue-56943.rs b/tests/ui/issues/issue-56943.rs deleted file mode 100644 index 9664567ec9e..00000000000 --- a/tests/ui/issues/issue-56943.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ aux-build:issue-56943.rs - -extern crate issue_56943; - -fn main() { - let _: issue_56943::S = issue_56943::S2; - //~^ ERROR mismatched types [E0308] -} diff --git a/tests/ui/issues/issue-5844.rs b/tests/ui/issues/issue-5844.rs deleted file mode 100644 index 23021207ae1..00000000000 --- a/tests/ui/issues/issue-5844.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@aux-build:issue-5844-aux.rs - -extern crate issue_5844_aux; - -fn main() { - issue_5844_aux::rand(); //~ ERROR: requires unsafe -} diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs deleted file mode 100644 index 19d994b0dfb..00000000000 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs +++ /dev/null @@ -1,10 +0,0 @@ -fn f<T>() -> bool { - struct S(T); //~ ERROR can't use generic parameters from outer item - - true -} - -fn main() { - let b = f::<isize>(); - assert!(b); -} diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr deleted file mode 100644 index 670a54894b5..00000000000 --- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0401]: can't use generic parameters from outer item - --> $DIR/issue-5997-struct.rs:2:14 - | -LL | fn f<T>() -> bool { - | - type parameter from outer item -LL | struct S(T); - | -^ use of generic parameter from outer item - | | - | help: try introducing a local generic parameter here: `<T>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/issues/issue-6344-match.rs b/tests/ui/issues/issue-6344-match.rs deleted file mode 100644 index 9251e274383..00000000000 --- a/tests/ui/issues/issue-6344-match.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ run-pass -#![allow(non_shorthand_field_patterns)] - -struct A { x: usize } - -impl Drop for A { - fn drop(&mut self) {} -} - -pub fn main() { - let a = A { x: 0 }; - - match a { - A { x : ref x } => { - println!("{}", x) - } - } -} diff --git a/tests/ui/issues/issue-7178.rs b/tests/ui/issues/issue-7178.rs deleted file mode 100644 index 408ce0b03eb..00000000000 --- a/tests/ui/issues/issue-7178.rs +++ /dev/null @@ -1,9 +0,0 @@ -//@ run-pass -//@ aux-build:issue-7178.rs - - -extern crate issue_7178 as cross_crate_self; - -pub fn main() { - let _ = cross_crate_self::Foo::new(&1); -} diff --git a/tests/ui/iterators/ranges.stderr b/tests/ui/iterators/ranges.stderr index b9fbcd5304b..f85ce644073 100644 --- a/tests/ui/iterators/ranges.stderr +++ b/tests/ui/iterators/ranges.stderr @@ -8,15 +8,15 @@ LL | for _ in ..10 {} = note: `..end` is a `RangeTo`, which cannot be iterated on; you might have meant to have a bounded `Range`: `0..end` = note: required for `RangeTo<{integer}>` to implement `IntoIterator` -error[E0277]: `RangeToInclusive<{integer}>` is not an iterator +error[E0277]: `std::ops::RangeToInclusive<{integer}>` is not an iterator --> $DIR/ranges.rs:4:14 | LL | for _ in ..=10 {} | ^^^^^ if you meant to iterate until a value (including it), add a starting value | - = help: the trait `Iterator` is not implemented for `RangeToInclusive<{integer}>` + = help: the trait `Iterator` is not implemented for `std::ops::RangeToInclusive<{integer}>` = note: `..=end` is a `RangeToInclusive`, which cannot be iterated on; you might have meant to have a bounded `RangeInclusive`: `0..=end` - = note: required for `RangeToInclusive<{integer}>` to implement `IntoIterator` + = note: required for `std::ops::RangeToInclusive<{integer}>` to implement `IntoIterator` error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-57198-pass.rs b/tests/ui/keyword/raw-identifier-for-function-57198.rs index 06f30603c31..41a0cbf4619 100644 --- a/tests/ui/issues/issue-57198-pass.rs +++ b/tests/ui/keyword/raw-identifier-for-function-57198.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57198 //@ run-pass mod m { diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.rs b/tests/ui/layout/thaw-transmute-invalid-enum.rs index a7c2e1a86de..20fc8d46359 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.rs +++ b/tests/ui/layout/thaw-transmute-invalid-enum.rs @@ -9,6 +9,7 @@ mod assert { where Dst: TransmuteFrom<Src>, //~^ ERROR: use of unstable library feature `transmutability` + //~^^ ERROR: use of unstable library feature `transmutability` { } } diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.stderr b/tests/ui/layout/thaw-transmute-invalid-enum.stderr index d12fc4694e0..2b89159c263 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.stderr +++ b/tests/ui/layout/thaw-transmute-invalid-enum.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `Subset` in this scope - --> $DIR/thaw-transmute-invalid-enum.rs:34:41 + --> $DIR/thaw-transmute-invalid-enum.rs:35:41 | LL | assert::is_transmutable::<Superset, Subset>(); | ^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL | fn test<Subset>() { | ++++++++ error[E0517]: attribute should be applied to a struct or union - --> $DIR/thaw-transmute-invalid-enum.rs:21:11 + --> $DIR/thaw-transmute-invalid-enum.rs:22:11 | LL | #[repr(C, packed(2))] | ^^^^^^^^^ @@ -50,8 +50,19 @@ LL | Dst: TransmuteFrom<Src>, = help: add `#![feature(transmutability)]` 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 `transmutability` + --> $DIR/thaw-transmute-invalid-enum.rs:10:14 + | +LL | Dst: TransmuteFrom<Src>, + | ^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(transmutability)]` 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: required by a bound in `TransmuteFrom` + --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL + error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union - --> $DIR/thaw-transmute-invalid-enum.rs:29:9 + --> $DIR/thaw-transmute-invalid-enum.rs:30:9 | LL | a: Ox00, | ^^^^^^^ @@ -62,7 +73,7 @@ help: wrap the field type in `ManuallyDrop<...>` LL | a: std::mem::ManuallyDrop<Ox00>, | +++++++++++++++++++++++ + -error: aborting due to 6 previous errors +error: aborting due to 7 previous errors Some errors have detailed explanations: E0412, E0517, E0658, E0740. For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/issues/issue-53419.rs b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs index 55d41f2005d..b1017b104ac 100644 --- a/tests/ui/issues/issue-53419.rs +++ b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53419 //@ check-pass struct Foo { diff --git a/tests/ui/lifetimes/issue-105507.fixed b/tests/ui/lifetimes/issue-105507.fixed index 46d4f14a245..a3c4e5784b8 100644 --- a/tests/ui/lifetimes/issue-105507.fixed +++ b/tests/ui/lifetimes/issue-105507.fixed @@ -31,7 +31,7 @@ impl<T> ProjectedMyTrait for T fn require_trait<T: MyTrait>(_: T) {} -fn foo<T : MyTrait + 'static + 'static, U : MyTrait + 'static + 'static>(wrap: Wrapper<'_, Option<T>>, wrap1: Wrapper<'_, Option<U>>) { +fn foo<T : MyTrait + 'static, U : MyTrait + 'static>(wrap: Wrapper<'_, Option<T>>, wrap1: Wrapper<'_, Option<U>>) { //~^ HELP consider restricting the type parameter to the `'static` lifetime //~| HELP consider restricting the type parameter to the `'static` lifetime require_trait(wrap); diff --git a/tests/ui/issues/issue-7268.rs b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs index a3bc1bc3446..8ec58e6cd80 100644 --- a/tests/ui/issues/issue-7268.rs +++ b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7268 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/limits/huge-array-simple-64.stderr b/tests/ui/limits/huge-array-simple-64.full-debuginfo.stderr index 46df288d4f7..8ce93ab1884 100644 --- a/tests/ui/limits/huge-array-simple-64.stderr +++ b/tests/ui/limits/huge-array-simple-64.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[u8; 2305843011361177600]` are too big for the target architecture - --> $DIR/huge-array-simple-64.rs:7:9 + --> $DIR/huge-array-simple-64.rs:12:9 | LL | let _fat: [u8; (1<<61)+(1<<31)] = | ^^^^ diff --git a/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr b/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr new file mode 100644 index 00000000000..8ce93ab1884 --- /dev/null +++ b/tests/ui/limits/huge-array-simple-64.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[u8; 2305843011361177600]` are too big for the target architecture + --> $DIR/huge-array-simple-64.rs:12:9 + | +LL | let _fat: [u8; (1<<61)+(1<<31)] = + | ^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-array-simple-64.rs b/tests/ui/limits/huge-array-simple-64.rs index d2838e0d41e..0c000940062 100644 --- a/tests/ui/limits/huge-array-simple-64.rs +++ b/tests/ui/limits/huge-array-simple-64.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail //@ ignore-32bit diff --git a/tests/ui/limits/huge-array.stderr b/tests/ui/limits/huge-array.full-debuginfo.stderr index ce0c0d650c2..0a9c8c67ce9 100644 --- a/tests/ui/limits/huge-array.stderr +++ b/tests/ui/limits/huge-array.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the target architecture - --> $DIR/huge-array.rs:4:9 + --> $DIR/huge-array.rs:9:9 | LL | let s: [T; 1518600000] = [t; 1518600000]; | ^ diff --git a/tests/ui/limits/huge-array.no-debuginfo.stderr b/tests/ui/limits/huge-array.no-debuginfo.stderr new file mode 100644 index 00000000000..0a9c8c67ce9 --- /dev/null +++ b/tests/ui/limits/huge-array.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[[u8; 1518599999]; 1518600000]` are too big for the target architecture + --> $DIR/huge-array.rs:9:9 + | +LL | let s: [T; 1518600000] = [t; 1518600000]; + | ^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-array.rs b/tests/ui/limits/huge-array.rs index 97cfd1ff8fb..0cf59027694 100644 --- a/tests/ui/limits/huge-array.rs +++ b/tests/ui/limits/huge-array.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail fn generic<T: Copy>(t: T) { diff --git a/tests/ui/limits/huge-enum.stderr b/tests/ui/limits/huge-enum.full-debuginfo.stderr index 18168b3fa5c..4b179d59e5f 100644 --- a/tests/ui/limits/huge-enum.stderr +++ b/tests/ui/limits/huge-enum.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `Option<TYPE>` are too big for the target architecture - --> $DIR/huge-enum.rs:12:9 + --> $DIR/huge-enum.rs:17:9 | LL | let big: BIG = None; | ^^^ diff --git a/tests/ui/limits/huge-enum.no-debuginfo.stderr b/tests/ui/limits/huge-enum.no-debuginfo.stderr new file mode 100644 index 00000000000..4b179d59e5f --- /dev/null +++ b/tests/ui/limits/huge-enum.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `Option<TYPE>` are too big for the target architecture + --> $DIR/huge-enum.rs:17:9 + | +LL | let big: BIG = None; + | ^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/huge-enum.rs b/tests/ui/limits/huge-enum.rs index 66c5be20693..9395bee9765 100644 --- a/tests/ui/limits/huge-enum.rs +++ b/tests/ui/limits/huge-enum.rs @@ -1,6 +1,11 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo //@ build-fail //@ normalize-stderr: "std::option::Option<\[u32; \d+\]>" -> "TYPE" //@ normalize-stderr: "\[u32; \d+\]" -> "TYPE" +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 #[cfg(target_pointer_width = "32")] type BIG = Option<[u32; (1<<29)-1]>; diff --git a/tests/ui/limits/issue-15919-64.stderr b/tests/ui/limits/issue-15919-64.full-debuginfo.stderr index cd443f2065b..54434675d25 100644 --- a/tests/ui/limits/issue-15919-64.stderr +++ b/tests/ui/limits/issue-15919-64.full-debuginfo.stderr @@ -1,5 +1,5 @@ error: values of the type `[usize; usize::MAX]` are too big for the target architecture - --> $DIR/issue-15919-64.rs:5:9 + --> $DIR/issue-15919-64.rs:10:9 | LL | let x = [0usize; 0xffff_ffff_ffff_ffff]; | ^ diff --git a/tests/ui/limits/issue-15919-64.no-debuginfo.stderr b/tests/ui/limits/issue-15919-64.no-debuginfo.stderr new file mode 100644 index 00000000000..54434675d25 --- /dev/null +++ b/tests/ui/limits/issue-15919-64.no-debuginfo.stderr @@ -0,0 +1,8 @@ +error: values of the type `[usize; usize::MAX]` are too big for the target architecture + --> $DIR/issue-15919-64.rs:10:9 + | +LL | let x = [0usize; 0xffff_ffff_ffff_ffff]; + | ^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/limits/issue-15919-64.rs b/tests/ui/limits/issue-15919-64.rs index 7e6200882a9..c1eee1d95ba 100644 --- a/tests/ui/limits/issue-15919-64.rs +++ b/tests/ui/limits/issue-15919-64.rs @@ -1,3 +1,8 @@ +// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2 +// NOTE: The .stderr for both revisions shall be identical. +//@ revisions: no-debuginfo full-debuginfo +//@[no-debuginfo] compile-flags: -Cdebuginfo=0 +//@[full-debuginfo] compile-flags: -Cdebuginfo=2 //@ build-fail //@ ignore-32bit diff --git a/tests/ui/link-native-libs/issue-43925.rs b/tests/ui/link-native-libs/issue-43925.rs index 1a210887154..e3ce71352c0 100644 --- a/tests/ui/link-native-libs/issue-43925.rs +++ b/tests/ui/link-native-libs/issue-43925.rs @@ -1,4 +1,6 @@ -#[link(name = "foo", cfg("rlib"))] //~ ERROR link cfg must have a single predicate argument +#[link(name = "foo", cfg("rlib"))] +//~^ ERROR link cfg is unstable +//~| ERROR `cfg` predicate key must be an identifier extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/issue-43925.stderr b/tests/ui/link-native-libs/issue-43925.stderr index 7cc347c6163..82d204222df 100644 --- a/tests/ui/link-native-libs/issue-43925.stderr +++ b/tests/ui/link-native-libs/issue-43925.stderr @@ -1,8 +1,18 @@ -error: link cfg must have a single predicate argument +error[E0658]: link cfg is unstable --> $DIR/issue-43925.rs:1:22 | LL | #[link(name = "foo", cfg("rlib"))] | ^^^^^^^^^^^ + | + = help: add `#![feature(link_cfg)]` 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: `cfg` predicate key must be an identifier + --> $DIR/issue-43925.rs:1:26 + | +LL | #[link(name = "foo", cfg("rlib"))] + | ^^^^^^ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/link-native-libs/issue-43926.rs b/tests/ui/link-native-libs/issue-43926.rs index 6d3003552dc..293ad3f4ec1 100644 --- a/tests/ui/link-native-libs/issue-43926.rs +++ b/tests/ui/link-native-libs/issue-43926.rs @@ -1,4 +1,4 @@ -#[link(name = "foo", cfg())] //~ ERROR link cfg must have a single predicate argument +#[link(name = "foo", cfg())] //~ ERROR malformed `link` attribute input extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/issue-43926.stderr b/tests/ui/link-native-libs/issue-43926.stderr index 7c5c50a38a9..9e3ec21cc94 100644 --- a/tests/ui/link-native-libs/issue-43926.stderr +++ b/tests/ui/link-native-libs/issue-43926.stderr @@ -1,8 +1,28 @@ -error: link cfg must have a single predicate argument - --> $DIR/issue-43926.rs:1:22 +error[E0805]: malformed `link` attribute input + --> $DIR/issue-43926.rs:1:1 | LL | #[link(name = "foo", cfg())] - | ^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-----^^ + | | + | expected a single argument here + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", cfg())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0805`. diff --git a/tests/ui/link-native-libs/link-attr-validation-early.rs b/tests/ui/link-native-libs/link-attr-validation-early.rs index a7dd80f8920..89a34ac6ca1 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.rs +++ b/tests/ui/link-native-libs/link-attr-validation-early.rs @@ -1,8 +1,6 @@ // Top-level ill-formed -#[link] //~ ERROR valid forms for the attribute are - //~| WARN this was previously accepted -#[link = "foo"] //~ ERROR valid forms for the attribute are - //~| WARN this was previously accepted +#[link] //~ ERROR malformed +#[link = "foo"] //~ ERROR malformed extern "C" {} fn main() {} diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr index d4fc2e272f8..e4799b1a161 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr @@ -1,47 +1,45 @@ -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` +error[E0539]: malformed `link` attribute input --> $DIR/link-attr-validation-early.rs:2:1 | LL | #[link] - | ^^^^^^^ + | ^^^^^^^ expected this to be a list | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:4:1 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-early.rs:3:1 | LL | #[link = "foo"] - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ expected this to be a list | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - -error: aborting due to 2 previous errors - -Future incompatibility report: Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:2:1 +help: try changing it to one of the following valid forms of the attribute | -LL | #[link] - | ^^^^^^^ +LL - #[link = "foo"] +LL + #[link(name = "...")] | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/link-attr-validation-early.rs:4:1 +LL - #[link = "foo"] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] | -LL | #[link = "foo"] - | ^^^^^^^^^^^^^^^ +LL - #[link = "foo"] +LL + #[link(name = "...", kind = "dylib|static|...")] | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default +LL - #[link = "foo"] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/link-native-libs/link-attr-validation-late.rs b/tests/ui/link-native-libs/link-attr-validation-late.rs index 4eeb8ba4884..d2947b5f61a 100644 --- a/tests/ui/link-native-libs/link-attr-validation-late.rs +++ b/tests/ui/link-native-libs/link-attr-validation-late.rs @@ -1,38 +1,36 @@ #![feature(link_cfg)] // Top-level ill-formed -#[link(name = "...", "literal")] //~ ERROR unexpected `#[link]` argument -#[link(name = "...", unknown)] //~ ERROR unexpected `#[link]` argument +#[link(name = "...", "literal")] //~ ERROR malformed `link` attribute input +#[link(name = "...", unknown)] //~ ERROR malformed `link` attribute input extern "C" {} // Duplicate arguments -#[link(name = "foo", name = "bar")] //~ ERROR multiple `name` arguments -#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR multiple `kind` arguments -#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR multiple `modifiers` arguments -#[link(name = "...", cfg(false), cfg(false))] //~ ERROR multiple `cfg` arguments -#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR multiple `wasm_import_module` arguments +#[link(name = "foo", name = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg(false), cfg(false))] //~ ERROR malformed `link` attribute input +#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR malformed `link` attribute input extern "C" {} // Ill-formed arguments -#[link(name)] //~ ERROR link name must be of the form `name = "string"` - //~| ERROR `#[link]` attribute requires a `name = "string"` argument -#[link(name())] //~ ERROR link name must be of the form `name = "string"` - //~| ERROR `#[link]` attribute requires a `name = "string"` argument -#[link(name = "...", kind)] //~ ERROR link kind must be of the form `kind = "string"` -#[link(name = "...", kind())] //~ ERROR link kind must be of the form `kind = "string"` -#[link(name = "...", modifiers)] //~ ERROR link modifiers must be of the form `modifiers = "string"` -#[link(name = "...", modifiers())] //~ ERROR link modifiers must be of the form `modifiers = "string"` -#[link(name = "...", cfg)] //~ ERROR link cfg must be of the form `cfg(/* predicate */)` -#[link(name = "...", cfg = "literal")] //~ ERROR link cfg must be of the form `cfg(/* predicate */)` -#[link(name = "...", cfg("literal"))] //~ ERROR link cfg must have a single predicate argument -#[link(name = "...", wasm_import_module)] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"` -#[link(name = "...", wasm_import_module())] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"` +#[link(name)] //~ ERROR malformed `link` attribute input +#[link(name())] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind)] //~ ERROR malformed `link` attribute input +#[link(name = "...", kind())] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers)] //~ ERROR malformed `link` attribute input +#[link(name = "...", modifiers())] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg)] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg = "literal")] //~ ERROR malformed `link` attribute input +#[link(name = "...", cfg("literal"))] //~ ERROR `cfg` predicate key must be an identifier +#[link(name = "...", wasm_import_module)] //~ ERROR malformed `link` attribute input +#[link(name = "...", wasm_import_module())] //~ ERROR malformed `link` attribute input extern "C" {} // Basic modifier validation #[link(name = "...", modifiers = "")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix #[link(name = "...", modifiers = "no-plus-minus")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix -#[link(name = "...", modifiers = "+unknown")] //~ ERROR unknown linking modifier `unknown` +#[link(name = "...", modifiers = "+unknown")] //~ ERROR malformed `link` attribute input #[link(name = "...", modifiers = "+verbatim,+verbatim")] //~ ERROR multiple `verbatim` modifiers extern "C" {} diff --git a/tests/ui/link-native-libs/link-attr-validation-late.stderr b/tests/ui/link-native-libs/link-attr-validation-late.stderr index f3989c09360..834dca0bc0b 100644 --- a/tests/ui/link-native-libs/link-attr-validation-late.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-late.stderr @@ -1,147 +1,472 @@ -error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type - --> $DIR/link-attr-validation-late.rs:4:22 +error[E0565]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:4:1 | LL | #[link(name = "...", "literal")] - | ^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------^^ + | | + | didn't expect a literal here + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", "literal")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type - --> $DIR/link-attr-validation-late.rs:5:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:5:1 | LL | #[link(name = "...", unknown)] - | ^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-------^^ + | | + | valid arguments are "name", "kind", "modifiers", "cfg", "wasm_import_module" or "import_name_type" + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", unknown)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `name` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:9:22 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:9:1 | LL | #[link(name = "foo", name = "bar")] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------^^ + | | + | found `name` used as a key more than once + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", name = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `kind` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:10:38 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:10:1 | LL | #[link(name = "...", kind = "dylib", kind = "bar")] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------^^ + | | + | found `kind` used as a key more than once + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", kind = "dylib", kind = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `modifiers` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:11:47 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:11:1 | LL | #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------^^ + | | + | found `modifiers` used as a key more than once + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `cfg` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:12:34 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:12:1 | LL | #[link(name = "...", cfg(false), cfg(false))] - | ^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^ + | | + | found `cfg` used as a key more than once + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg(false), cfg(false))] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: multiple `wasm_import_module` arguments in a single `#[link]` attribute - --> $DIR/link-attr-validation-late.rs:13:36 +error[E0538]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:13:1 | LL | #[link(wasm_import_module = "foo", wasm_import_module = "bar")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: link name must be of the form `name = "string"` - --> $DIR/link-attr-validation-late.rs:17:8 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------------^^ + | | + | found `wasm_import_module` used as a key more than once | -LL | #[link(name)] - | ^^^^ + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error[E0459]: `#[link]` attribute requires a `name = "string"` argument +error[E0539]: malformed `link` attribute input --> $DIR/link-attr-validation-late.rs:17:1 | LL | #[link(name)] - | ^^^^^^^^^^^^^ missing `name` argument - -error: link name must be of the form `name = "string"` - --> $DIR/link-attr-validation-late.rs:19:8 + | ^^^^^^^----^^ + | | + | expected this to be of the form `name = "..."` | -LL | #[link(name())] - | ^^^^^^ + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | +++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | ++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error[E0459]: `#[link]` attribute requires a `name = "string"` argument - --> $DIR/link-attr-validation-late.rs:19:1 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:18:1 | LL | #[link(name())] - | ^^^^^^^^^^^^^^^ missing `name` argument + | ^^^^^^^------^^ + | | + | expected this to be of the form `name = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name())] +LL + #[link(name = "...")] + | +LL - #[link(name())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link kind must be of the form `kind = "string"` - --> $DIR/link-attr-validation-late.rs:21:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:19:1 | LL | #[link(name = "...", kind)] - | ^^^^ + | ^^^^^^^^^^^^^^^^^^^^^----^^ + | | + | expected this to be of the form `kind = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL | #[link(name = "...", kind = "dylib|static|...")] + | ++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: link kind must be of the form `kind = "string"` - --> $DIR/link-attr-validation-late.rs:22:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:20:1 | LL | #[link(name = "...", kind())] - | ^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------^^ + | | + | expected this to be of the form `kind = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", kind())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link modifiers must be of the form `modifiers = "string"` - --> $DIR/link-attr-validation-late.rs:23:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:21:1 | LL | #[link(name = "...", modifiers)] - | ^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------^^ + | | + | expected this to be of the form `modifiers = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link modifiers must be of the form `modifiers = "string"` - --> $DIR/link-attr-validation-late.rs:24:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:22:1 | LL | #[link(name = "...", modifiers())] - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-----------^^ + | | + | expected this to be of the form `modifiers = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must be of the form `cfg(/* predicate */)` - --> $DIR/link-attr-validation-late.rs:25:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:23:1 | LL | #[link(name = "...", cfg)] - | ^^^ + | ^^^^^^^^^^^^^^^^^^^^^---^^ + | | + | expected this to be a list + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must be of the form `cfg(/* predicate */)` - --> $DIR/link-attr-validation-late.rs:26:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:24:1 | LL | #[link(name = "...", cfg = "literal")] - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------------^^ + | | + | expected this to be a list + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", cfg = "literal")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: link cfg must have a single predicate argument - --> $DIR/link-attr-validation-late.rs:27:22 +error: `cfg` predicate key must be an identifier + --> $DIR/link-attr-validation-late.rs:25:26 | LL | #[link(name = "...", cfg("literal"))] - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^ -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/link-attr-validation-late.rs:28:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:26:1 | LL | #[link(name = "...", wasm_import_module)] - | ^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/link-attr-validation-late.rs:29:22 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:27:1 | LL | #[link(name = "...", wasm_import_module())] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:33:34 + --> $DIR/link-attr-validation-late.rs:31:34 | LL | #[link(name = "...", modifiers = "")] | ^^ error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:34:34 + --> $DIR/link-attr-validation-late.rs:32:34 | LL | #[link(name = "...", modifiers = "no-plus-minus")] | ^^^^^^^^^^^^^^^ -error: unknown linking modifier `unknown`, expected one of: bundle, verbatim, whole-archive, as-needed - --> $DIR/link-attr-validation-late.rs:35:34 +error[E0539]: malformed `link` attribute input + --> $DIR/link-attr-validation-late.rs:33:1 | LL | #[link(name = "...", modifiers = "+unknown")] - | ^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^ + | | + | valid arguments are "bundle", "verbatim", "whole-archive" or "as-needed" + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", modifiers = "+unknown")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: multiple `verbatim` modifiers in a single `modifiers` argument - --> $DIR/link-attr-validation-late.rs:36:34 + --> $DIR/link-attr-validation-late.rs:34:34 | LL | #[link(name = "...", modifiers = "+verbatim,+verbatim")] | ^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 24 previous errors +error: aborting due to 22 previous errors -For more information about this error, try `rustc --explain E0459`. +Some errors have detailed explanations: E0538, E0539, E0565. +For more information about an error, try `rustc --explain E0538`. diff --git a/tests/ui/link-native-libs/modifiers-override-4.rs b/tests/ui/link-native-libs/modifiers-override-4.rs new file mode 100644 index 00000000000..cc5b07e20cc --- /dev/null +++ b/tests/ui/link-native-libs/modifiers-override-4.rs @@ -0,0 +1,12 @@ +#[link(name = "foo")] +#[link( +//~^ ERROR malformed `link` attribute input + name = "bar", + kind = "static", + modifiers = "+whole-archive,-whole-archive", + //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument + modifiers = "+bundle" +)] +extern "C" {} + +fn main() {} diff --git a/tests/ui/link-native-libs/modifiers-override-4.stderr b/tests/ui/link-native-libs/modifiers-override-4.stderr new file mode 100644 index 00000000000..317e89cb39c --- /dev/null +++ b/tests/ui/link-native-libs/modifiers-override-4.stderr @@ -0,0 +1,67 @@ +error[E0538]: malformed `link` attribute input + --> $DIR/modifiers-override-4.rs:2:1 + | +LL | / #[link( +LL | | +LL | | name = "bar", +LL | | kind = "static", +... | +LL | | modifiers = "+bundle" + | | --------------------- found `modifiers` used as a key more than once +LL | | )] + | |__^ + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link( +LL - +LL - name = "bar", +LL - kind = "static", +LL - modifiers = "+whole-archive,-whole-archive", +LL - +LL - modifiers = "+bundle" +LL - )] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate + +error: multiple `whole-archive` modifiers in a single `modifiers` argument + --> $DIR/modifiers-override-4.rs:6:17 + | +LL | modifiers = "+whole-archive,-whole-archive", + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0538`. diff --git a/tests/ui/link-native-libs/modifiers-override.rs b/tests/ui/link-native-libs/modifiers-override.rs index cd2d003664a..a44b7d37ed8 100644 --- a/tests/ui/link-native-libs/modifiers-override.rs +++ b/tests/ui/link-native-libs/modifiers-override.rs @@ -4,13 +4,8 @@ #[link( name = "bar", kind = "static", - modifiers = "+whole-archive,-whole-archive", - //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument - modifiers = "+bundle" - //~^ ERROR multiple `modifiers` arguments in a single `#[link]` attribute )] extern "C" {} //~^ ERROR overriding linking modifiers from command line is not supported -//~| ERROR overriding linking modifiers from command line is not supported fn main() {} diff --git a/tests/ui/link-native-libs/modifiers-override.stderr b/tests/ui/link-native-libs/modifiers-override.stderr index 64427651e9f..3cc99c96c7c 100644 --- a/tests/ui/link-native-libs/modifiers-override.stderr +++ b/tests/ui/link-native-libs/modifiers-override.stderr @@ -1,28 +1,8 @@ -error: multiple `modifiers` arguments in a single `#[link]` attribute - --> $DIR/modifiers-override.rs:9:5 - | -LL | modifiers = "+bundle" - | ^^^^^^^^^^^^^^^^^^^^^ - -error: multiple `whole-archive` modifiers in a single `modifiers` argument - --> $DIR/modifiers-override.rs:7:17 - | -LL | modifiers = "+whole-archive,-whole-archive", - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: overriding linking modifiers from command line is not supported - --> $DIR/modifiers-override.rs:12:1 - | -LL | extern "C" {} - | ^^^^^^^^^^^^^ - error: overriding linking modifiers from command line is not supported - --> $DIR/modifiers-override.rs:12:1 + --> $DIR/modifiers-override.rs:8:1 | LL | extern "C" {} | ^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 4 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs index 92cb60bb16d..dac878c1cd9 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.rs @@ -20,4 +20,4 @@ pub fn lib_main() { unsafe { f(42); } } -//~? ERROR Dlltool could not create import library with +//~? ERROR dlltool could not create import library with diff --git a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr index 90cca83d1c1..5f3c29c3a21 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/dlltool-failed.stderr @@ -1,4 +1,4 @@ -error: Dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: +error: dlltool could not create import library with $DLLTOOL -d $DEF_FILE -D foo.dll -l $LIB_FILE $TARGET_MACHINE $ASM_FLAGS --no-leading-underscore $TEMP_PREFIX: $DLLTOOL: Syntax error in def file $DEF_FILE:1␍ diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs index 50ad8a173ad..542f34b3eb1 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ only-x86 +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] -//~^ ERROR import name type must be of the form `import_name_type = "string"` +//~^ ERROR malformed extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr index d2cf7a0ba1f..6121762fb03 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr @@ -1,8 +1,28 @@ -error: import name type must be of the form `import_name_type = "string"` - --> $DIR/import-name-type-invalid-format.rs:3:42 +error[E0539]: malformed `link` attribute input + --> $DIR/import-name-type-invalid-format.rs:8:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `import_name_type = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs index cf456b9b261..e2418642aea 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs @@ -1,8 +1,11 @@ // ignore-tidy-linelength -//@ only-windows -//@ only-x86 +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] -//~^ ERROR multiple `import_name_type` arguments in a single `#[link]` attribute +//~^ ERROR malformed extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr index 8e65baf65df..adfe915b464 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr @@ -1,8 +1,28 @@ -error: multiple `import_name_type` arguments in a single `#[link]` attribute - --> $DIR/import-name-type-multiple.rs:4:74 +error[E0538]: malformed `link` attribute input + --> $DIR/import-name-type-multiple.rs:9:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------------^^ + | | + | found `import_name_type` used as a key more than once + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0538`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs index b3859ba1ce6..174e8682f29 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ only-x86 +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] -//~^ ERROR unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated +//~^ ERROR malformed extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr index 4b8b90eb6e2..fc24a6bed17 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr @@ -1,8 +1,28 @@ -error: unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated - --> $DIR/import-name-type-unknown-value.rs:3:42 +error[E0539]: malformed `link` attribute input + --> $DIR/import-name-type-unknown-value.rs:8:1 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------^^ + | | + | valid arguments are "decorated", "noprefix" or "undecorated" + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs index 3ead5cb1fd7..ca6aef79c95 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs @@ -1,5 +1,10 @@ -//@ only-windows -//@ only-x86 +//@ add-core-stubs +//@ compile-flags: --target i686-pc-windows-msvc +//@ needs-llvm-components: x86 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", import_name_type = "decorated")] //~^ ERROR import name type can only be used with link kind `raw-dylib` extern "C" { } @@ -11,5 +16,3 @@ extern "C" { } // Specifying `import_name_type` before `kind` shouldn't raise an error. #[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")] extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr index 75cadc471c4..075e4ffffb8 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr @@ -1,11 +1,11 @@ error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:3:22 + --> $DIR/import-name-type-unsupported-link-kind.rs:8:22 | LL | #[link(name = "foo", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: import name type can only be used with link kind `raw-dylib` - --> $DIR/import-name-type-unsupported-link-kind.rs:7:39 + --> $DIR/import-name-type-unsupported-link-kind.rs:12:39 | LL | #[link(name = "bar", kind = "static", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs index ab0dcda64e6..5f1410f7d2a 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs @@ -1,7 +1,10 @@ -//@ only-windows -//@ ignore-x86 +//@ add-core-stubs +//@ compile-flags: --target aarch64-pc-windows-msvc +//@ needs-llvm-components: aarch64 +#![feature(no_core, rustc_attrs, lang_items)] +#![no_core] +#![crate_type = "lib"] + #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] //~^ ERROR import name type is only supported on x86 extern "C" { } - -fn main() {} diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr index 757f1f7994e..ad3b9f79c84 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr @@ -1,5 +1,5 @@ error: import name type is only supported on x86 - --> $DIR/import-name-type-x86-only.rs:3:42 + --> $DIR/import-name-type-x86-only.rs:8:42 | LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs index 0c78d799bad..f5f92db3b50 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs @@ -11,4 +11,4 @@ pub fn lib_main() { unsafe { f(42); } } -//~? ERROR Error calling dlltool 'does_not_exist.exe': program not found +//~? ERROR error calling dlltool 'does_not_exist.exe': program not found diff --git a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr index 4bbad9b30a7..311d8c61589 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr @@ -1,4 +1,4 @@ -error: Error calling dlltool 'does_not_exist.exe': program not found +error: error calling dlltool 'does_not_exist.exe': program not found error: aborting due to 1 previous error diff --git a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs index 301e690be38..8651a4e7175 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs @@ -10,7 +10,7 @@ fn test() {} //~^ ERROR attribute cannot be used on static mut imported_val: i32 = 123; -#[link(name = "exporter", kind = "raw-dylib")] +#[link(name = "exporter")] extern "C" { #[link_ordinal(13)] fn imported_function(); diff --git a/tests/ui/linking/mixed-allocator-shim.rs b/tests/ui/linking/mixed-allocator-shim.rs new file mode 100644 index 00000000000..e4f20a11ebb --- /dev/null +++ b/tests/ui/linking/mixed-allocator-shim.rs @@ -0,0 +1,16 @@ +//@ build-pass +//@ compile-flags: --crate-type staticlib,dylib -Zstaticlib-prefer-dynamic +//@ no-prefer-dynamic +//@ needs-crate-type: dylib + +// Test that compiling for multiple crate types in a single compilation with +// mismatching allocator shim requirements doesn't result in the allocator shim +// missing entirely. +// In this particular test the dylib crate type will statically link libstd and +// thus need an allocator shim, while the staticlib crate type will dynamically +// link libstd and thus not need an allocator shim. +// The -Zstaticlib-prefer-dynamic flag could be avoided by doing it the other +// way around, but testing that the staticlib correctly has the allocator shim +// in that case would require a run-make test instead. + +pub fn foo() {} diff --git a/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs b/tests/ui/lint/improper-ctypes/allow-phantomdata-in-ffi.rs index a90159d2b58..a90159d2b58 100644 --- a/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs +++ b/tests/ui/lint/improper-ctypes/allow-phantomdata-in-ffi.rs diff --git a/tests/ui/lint/lint-ctypes-113436-1.rs b/tests/ui/lint/improper-ctypes/lint-113436-1.rs index 1ca59c6868d..1ca59c6868d 100644 --- a/tests/ui/lint/lint-ctypes-113436-1.rs +++ b/tests/ui/lint/improper-ctypes/lint-113436-1.rs diff --git a/tests/ui/lint/lint-ctypes-113436-1.stderr b/tests/ui/lint/improper-ctypes/lint-113436-1.stderr index 7b63043f057..f01dc3b6e0d 100644 --- a/tests/ui/lint/lint-ctypes-113436-1.stderr +++ b/tests/ui/lint/improper-ctypes/lint-113436-1.stderr @@ -1,5 +1,5 @@ error: `extern` fn uses type `NotSafe`, which is not FFI-safe - --> $DIR/lint-ctypes-113436-1.rs:22:22 + --> $DIR/lint-113436-1.rs:22:22 | LL | extern "C" fn bar(x: Bar) -> Bar { | ^^^ not FFI-safe @@ -7,18 +7,18 @@ LL | extern "C" fn bar(x: Bar) -> Bar { = 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/lint-ctypes-113436-1.rs:13:1 + --> $DIR/lint-113436-1.rs:13:1 | LL | struct NotSafe(u32); | ^^^^^^^^^^^^^^ note: the lint level is defined here - --> $DIR/lint-ctypes-113436-1.rs:1:9 + --> $DIR/lint-113436-1.rs:1:9 | LL | #![deny(improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `NotSafe`, which is not FFI-safe - --> $DIR/lint-ctypes-113436-1.rs:22:30 + --> $DIR/lint-113436-1.rs:22:30 | LL | extern "C" fn bar(x: Bar) -> Bar { | ^^^ not FFI-safe @@ -26,7 +26,7 @@ LL | extern "C" fn bar(x: Bar) -> Bar { = 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/lint-ctypes-113436-1.rs:13:1 + --> $DIR/lint-113436-1.rs:13:1 | LL | struct NotSafe(u32); | ^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-73249-2.rs b/tests/ui/lint/improper-ctypes/lint-73249-2.rs index 31af0e3d381..31af0e3d381 100644 --- a/tests/ui/lint/lint-ctypes-73249-2.rs +++ b/tests/ui/lint/improper-ctypes/lint-73249-2.rs diff --git a/tests/ui/lint/lint-ctypes-73249-2.stderr b/tests/ui/lint/improper-ctypes/lint-73249-2.stderr index 2d0dfe94f09..d6c1cec2bd6 100644 --- a/tests/ui/lint/lint-ctypes-73249-2.stderr +++ b/tests/ui/lint/improper-ctypes/lint-73249-2.stderr @@ -1,12 +1,12 @@ error: `extern` block uses type `Qux`, which is not FFI-safe - --> $DIR/lint-ctypes-73249-2.rs:27:21 + --> $DIR/lint-73249-2.rs:27:21 | LL | fn lint_me() -> A<()>; | ^^^^^ not FFI-safe | = note: opaque types have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-73249-2.rs:2:9 + --> $DIR/lint-73249-2.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-73249-3.rs b/tests/ui/lint/improper-ctypes/lint-73249-3.rs index 8bdf536bf77..8bdf536bf77 100644 --- a/tests/ui/lint/lint-ctypes-73249-3.rs +++ b/tests/ui/lint/improper-ctypes/lint-73249-3.rs diff --git a/tests/ui/lint/lint-ctypes-73249-5.stderr b/tests/ui/lint/improper-ctypes/lint-73249-3.stderr index c4fa955de05..ebc9eb5eb82 100644 --- a/tests/ui/lint/lint-ctypes-73249-5.stderr +++ b/tests/ui/lint/improper-ctypes/lint-73249-3.stderr @@ -1,12 +1,12 @@ error: `extern` block uses type `Qux`, which is not FFI-safe - --> $DIR/lint-ctypes-73249-5.rs:21:25 + --> $DIR/lint-73249-3.rs:21:25 | LL | pub fn lint_me() -> A; | ^ not FFI-safe | = note: opaque types have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-73249-5.rs:2:9 + --> $DIR/lint-73249-3.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-73249-5.rs b/tests/ui/lint/improper-ctypes/lint-73249-5.rs index cc6da59950d..cc6da59950d 100644 --- a/tests/ui/lint/lint-ctypes-73249-5.rs +++ b/tests/ui/lint/improper-ctypes/lint-73249-5.rs diff --git a/tests/ui/lint/lint-ctypes-73249-3.stderr b/tests/ui/lint/improper-ctypes/lint-73249-5.stderr index e1a313a2906..484927f57fe 100644 --- a/tests/ui/lint/lint-ctypes-73249-3.stderr +++ b/tests/ui/lint/improper-ctypes/lint-73249-5.stderr @@ -1,12 +1,12 @@ error: `extern` block uses type `Qux`, which is not FFI-safe - --> $DIR/lint-ctypes-73249-3.rs:21:25 + --> $DIR/lint-73249-5.rs:21:25 | LL | pub fn lint_me() -> A; | ^ not FFI-safe | = note: opaque types have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-73249-3.rs:2:9 + --> $DIR/lint-73249-5.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-73251-1.rs b/tests/ui/lint/improper-ctypes/lint-73251-1.rs index 07ae05be69f..07ae05be69f 100644 --- a/tests/ui/lint/lint-ctypes-73251-1.rs +++ b/tests/ui/lint/improper-ctypes/lint-73251-1.rs diff --git a/tests/ui/lint/lint-ctypes-73251-1.stderr b/tests/ui/lint/improper-ctypes/lint-73251-1.stderr index 675a9de51cd..749722f0e22 100644 --- a/tests/ui/lint/lint-ctypes-73251-1.stderr +++ b/tests/ui/lint/improper-ctypes/lint-73251-1.stderr @@ -1,12 +1,12 @@ error: `extern` block uses type `Qux`, which is not FFI-safe - --> $DIR/lint-ctypes-73251-1.rs:24:21 + --> $DIR/lint-73251-1.rs:24:21 | LL | fn lint_me() -> <u32 as Foo>::Assoc; | ^^^^^^^^^^^^^^^^^^^ not FFI-safe | = note: opaque types have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-73251-1.rs:2:9 + --> $DIR/lint-73251-1.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-73251-2.rs b/tests/ui/lint/improper-ctypes/lint-73251-2.rs index c47118672e0..c47118672e0 100644 --- a/tests/ui/lint/lint-ctypes-73251-2.rs +++ b/tests/ui/lint/improper-ctypes/lint-73251-2.rs diff --git a/tests/ui/lint/lint-ctypes-73251-2.stderr b/tests/ui/lint/improper-ctypes/lint-73251-2.stderr index 634950b29ed..3770b7d789f 100644 --- a/tests/ui/lint/lint-ctypes-73251-2.stderr +++ b/tests/ui/lint/improper-ctypes/lint-73251-2.stderr @@ -1,12 +1,12 @@ error: `extern` block uses type `AliasA`, which is not FFI-safe - --> $DIR/lint-ctypes-73251-2.rs:38:21 + --> $DIR/lint-73251-2.rs:38:21 | LL | fn lint_me() -> <AliasB as TraitB>::Assoc; | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe | = note: opaque types have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-73251-2.rs:2:9 + --> $DIR/lint-73251-2.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-94223.rs b/tests/ui/lint/improper-ctypes/lint-94223.rs index ac24f61b0ac..ac24f61b0ac 100644 --- a/tests/ui/lint/lint-ctypes-94223.rs +++ b/tests/ui/lint/improper-ctypes/lint-94223.rs diff --git a/tests/ui/lint/lint-ctypes-94223.stderr b/tests/ui/lint/improper-ctypes/lint-94223.stderr index bd127cf6004..008debf8f01 100644 --- a/tests/ui/lint/lint-ctypes-94223.stderr +++ b/tests/ui/lint/improper-ctypes/lint-94223.stderr @@ -1,5 +1,5 @@ error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:4:15 + --> $DIR/lint-94223.rs:4:15 | LL | pub fn bad(f: extern "C" fn([u8])) {} | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -7,13 +7,13 @@ LL | pub fn bad(f: extern "C" fn([u8])) {} = help: consider using a raw pointer instead = note: slices have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-94223.rs:2:9 + --> $DIR/lint-94223.rs:2:9 | LL | #![deny(improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:7:28 + --> $DIR/lint-94223.rs:7:28 | LL | pub fn bad_twice(f: Result<extern "C" fn([u8]), extern "C" fn([u8])>) {} | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -22,7 +22,7 @@ LL | pub fn bad_twice(f: Result<extern "C" fn([u8]), extern "C" fn([u8])>) {} = note: slices have no C equivalent error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:7:49 + --> $DIR/lint-94223.rs:7:49 | LL | pub fn bad_twice(f: Result<extern "C" fn([u8]), extern "C" fn([u8])>) {} | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -31,7 +31,7 @@ LL | pub fn bad_twice(f: Result<extern "C" fn([u8]), extern "C" fn([u8])>) {} = note: slices have no C equivalent error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:11:18 + --> $DIR/lint-94223.rs:11:18 | LL | struct BadStruct(extern "C" fn([u8])); | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -40,7 +40,7 @@ LL | struct BadStruct(extern "C" fn([u8])); = note: slices have no C equivalent error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:15:7 + --> $DIR/lint-94223.rs:15:7 | LL | A(extern "C" fn([u8])), | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -49,7 +49,7 @@ LL | A(extern "C" fn([u8])), = note: slices have no C equivalent error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:20:7 + --> $DIR/lint-94223.rs:20:7 | LL | A(extern "C" fn([u8])), | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -58,7 +58,7 @@ LL | A(extern "C" fn([u8])), = note: slices have no C equivalent error: `extern` fn uses type `[u8]`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:24:12 + --> $DIR/lint-94223.rs:24:12 | LL | type Foo = extern "C" fn([u8]); | ^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -67,7 +67,7 @@ LL | type Foo = extern "C" fn([u8]); = note: slices have no C equivalent error: `extern` fn uses type `Option<&<T as FooTrait>::FooType>`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:31:20 + --> $DIR/lint-94223.rs:31:20 | LL | pub type Foo2<T> = extern "C" fn(Option<&<T as FooTrait>::FooType>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -76,7 +76,7 @@ LL | pub type Foo2<T> = extern "C" fn(Option<&<T as FooTrait>::FooType>); = note: enum has no representation hint error: `extern` fn uses type `FfiUnsafe`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:41:17 + --> $DIR/lint-94223.rs:41:17 | LL | pub static BAD: extern "C" fn(FfiUnsafe) = f; | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -84,13 +84,13 @@ LL | pub static BAD: extern "C" fn(FfiUnsafe) = f; = 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/lint-ctypes-94223.rs:34:1 + --> $DIR/lint-94223.rs:34:1 | LL | pub struct FfiUnsafe; | ^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `FfiUnsafe`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:44:30 + --> $DIR/lint-94223.rs:44:30 | LL | pub static BAD_TWICE: Result<extern "C" fn(FfiUnsafe), extern "C" fn(FfiUnsafe)> = Ok(f); | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -98,13 +98,13 @@ LL | pub static BAD_TWICE: Result<extern "C" fn(FfiUnsafe), extern "C" fn(FfiUns = 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/lint-ctypes-94223.rs:34:1 + --> $DIR/lint-94223.rs:34:1 | LL | pub struct FfiUnsafe; | ^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `FfiUnsafe`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:44:56 + --> $DIR/lint-94223.rs:44:56 | LL | pub static BAD_TWICE: Result<extern "C" fn(FfiUnsafe), extern "C" fn(FfiUnsafe)> = Ok(f); | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -112,13 +112,13 @@ LL | pub static BAD_TWICE: Result<extern "C" fn(FfiUnsafe), extern "C" fn(FfiUns = 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/lint-ctypes-94223.rs:34:1 + --> $DIR/lint-94223.rs:34:1 | LL | pub struct FfiUnsafe; | ^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `FfiUnsafe`, which is not FFI-safe - --> $DIR/lint-ctypes-94223.rs:48:22 + --> $DIR/lint-94223.rs:48:22 | LL | pub const BAD_CONST: extern "C" fn(FfiUnsafe) = f; | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -126,7 +126,7 @@ LL | pub const BAD_CONST: extern "C" fn(FfiUnsafe) = f; = 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/lint-ctypes-94223.rs:34:1 + --> $DIR/lint-94223.rs:34:1 | LL | pub struct FfiUnsafe; | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-cstr.rs b/tests/ui/lint/improper-ctypes/lint-cstr.rs index b04decd0bca..b04decd0bca 100644 --- a/tests/ui/lint/lint-ctypes-cstr.rs +++ b/tests/ui/lint/improper-ctypes/lint-cstr.rs diff --git a/tests/ui/lint/lint-ctypes-cstr.stderr b/tests/ui/lint/improper-ctypes/lint-cstr.stderr index 8957758d577..da263065843 100644 --- a/tests/ui/lint/lint-ctypes-cstr.stderr +++ b/tests/ui/lint/improper-ctypes/lint-cstr.stderr @@ -1,5 +1,5 @@ error: `extern` block uses type `CStr`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:7:21 + --> $DIR/lint-cstr.rs:7:21 | LL | fn take_cstr(s: CStr); | ^^^^ not FFI-safe @@ -7,13 +7,13 @@ LL | fn take_cstr(s: CStr); = help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()` = note: `CStr`/`CString` do not have a guaranteed layout note: the lint level is defined here - --> $DIR/lint-ctypes-cstr.rs:2:9 + --> $DIR/lint-cstr.rs:2:9 | LL | #![deny(improper_ctypes, improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^ error: `extern` block uses type `CStr`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:10:25 + --> $DIR/lint-cstr.rs:10:25 | LL | fn take_cstr_ref(s: &CStr); | ^^^^^ not FFI-safe @@ -22,7 +22,7 @@ LL | fn take_cstr_ref(s: &CStr); = note: `CStr`/`CString` do not have a guaranteed layout error: `extern` block uses type `CString`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:13:24 + --> $DIR/lint-cstr.rs:13:24 | LL | fn take_cstring(s: CString); | ^^^^^^^ not FFI-safe @@ -31,7 +31,7 @@ LL | fn take_cstring(s: CString); = note: `CStr`/`CString` do not have a guaranteed layout error: `extern` block uses type `CString`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:16:28 + --> $DIR/lint-cstr.rs:16:28 | LL | fn take_cstring_ref(s: &CString); | ^^^^^^^^ not FFI-safe @@ -40,7 +40,7 @@ LL | fn take_cstring_ref(s: &CString); = note: `CStr`/`CString` do not have a guaranteed layout error: `extern` block uses type `CString`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:20:43 + --> $DIR/lint-cstr.rs:20:43 | LL | fn no_special_help_for_mut_cstring(s: *mut CString); | ^^^^^^^^^^^^ not FFI-safe @@ -49,7 +49,7 @@ LL | fn no_special_help_for_mut_cstring(s: *mut CString); = note: this struct has unspecified layout error: `extern` block uses type `CString`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:24:47 + --> $DIR/lint-cstr.rs:24:47 | LL | fn no_special_help_for_mut_cstring_ref(s: &mut CString); | ^^^^^^^^^^^^ not FFI-safe @@ -58,7 +58,7 @@ LL | fn no_special_help_for_mut_cstring_ref(s: &mut CString); = note: this struct has unspecified layout error: `extern` fn uses type `CStr`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:29:37 + --> $DIR/lint-cstr.rs:29:37 | LL | extern "C" fn rust_take_cstr_ref(s: &CStr) {} | ^^^^^ not FFI-safe @@ -66,13 +66,13 @@ LL | extern "C" fn rust_take_cstr_ref(s: &CStr) {} = help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()` = note: `CStr`/`CString` do not have a guaranteed layout note: the lint level is defined here - --> $DIR/lint-ctypes-cstr.rs:2:26 + --> $DIR/lint-cstr.rs:2:26 | LL | #![deny(improper_ctypes, improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `CString`, which is not FFI-safe - --> $DIR/lint-ctypes-cstr.rs:32:36 + --> $DIR/lint-cstr.rs:32:36 | LL | extern "C" fn rust_take_cstring(s: CString) {} | ^^^^^^^ not FFI-safe diff --git a/tests/ui/lint/lint-ctypes.rs b/tests/ui/lint/improper-ctypes/lint-ctypes.rs index 47586c826ab..7dc06079fa3 100644 --- a/tests/ui/lint/lint-ctypes.rs +++ b/tests/ui/lint/improper-ctypes/lint-ctypes.rs @@ -52,7 +52,6 @@ extern "C" { pub fn str_type(p: &str); //~ ERROR: uses type `str` pub fn box_type(p: Box<u32>); //~ ERROR uses type `Box<u32>` pub fn opt_box_type(p: Option<Box<u32>>); - //~^ ERROR uses type `Option<Box<u32>>` pub fn char_type(p: char); //~ ERROR uses type `char` pub fn trait_type(p: &dyn Bar); //~ ERROR uses type `dyn Bar` pub fn tuple_type(p: (i32, i32)); //~ ERROR uses type `(i32, i32)` diff --git a/tests/ui/lint/lint-ctypes.stderr b/tests/ui/lint/improper-ctypes/lint-ctypes.stderr index 3fb36647d4f..6f8b951c53d 100644 --- a/tests/ui/lint/lint-ctypes.stderr +++ b/tests/ui/lint/improper-ctypes/lint-ctypes.stderr @@ -67,17 +67,8 @@ LL | pub fn box_type(p: Box<u32>); = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct = note: this struct has unspecified layout -error: `extern` block uses type `Option<Box<u32>>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:54:28 - | -LL | pub fn opt_box_type(p: Option<Box<u32>>); - | ^^^^^^^^^^^^^^^^ not FFI-safe - | - = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum - = note: enum has no representation hint - error: `extern` block uses type `char`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:56:25 + --> $DIR/lint-ctypes.rs:55:25 | LL | pub fn char_type(p: char); | ^^^^ not FFI-safe @@ -86,7 +77,7 @@ LL | pub fn char_type(p: char); = note: the `char` type has no C equivalent error: `extern` block uses type `dyn Bar`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:57:26 + --> $DIR/lint-ctypes.rs:56:26 | LL | pub fn trait_type(p: &dyn Bar); | ^^^^^^^^ not FFI-safe @@ -94,7 +85,7 @@ LL | pub fn trait_type(p: &dyn Bar); = note: trait objects have no C equivalent error: `extern` block uses type `(i32, i32)`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:58:26 + --> $DIR/lint-ctypes.rs:57:26 | LL | pub fn tuple_type(p: (i32, i32)); | ^^^^^^^^^^ not FFI-safe @@ -103,7 +94,7 @@ LL | pub fn tuple_type(p: (i32, i32)); = note: tuples have unspecified layout error: `extern` block uses type `(i32, i32)`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:59:27 + --> $DIR/lint-ctypes.rs:58:27 | LL | pub fn tuple_type2(p: I32Pair); | ^^^^^^^ not FFI-safe @@ -112,7 +103,7 @@ LL | pub fn tuple_type2(p: I32Pair); = note: tuples have unspecified layout error: `extern` block uses type `ZeroSize`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:60:25 + --> $DIR/lint-ctypes.rs:59:25 | LL | pub fn zero_size(p: ZeroSize); | ^^^^^^^^ not FFI-safe @@ -126,7 +117,7 @@ LL | pub struct ZeroSize; | ^^^^^^^^^^^^^^^^^^^ error: `extern` block uses type `ZeroSizeWithPhantomData`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:61:33 + --> $DIR/lint-ctypes.rs:60:33 | LL | pub fn zero_size_phantom(p: ZeroSizeWithPhantomData); | ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -139,7 +130,7 @@ LL | pub struct ZeroSizeWithPhantomData(::std::marker::PhantomData<i32>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` block uses type `PhantomData<bool>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:64:12 + --> $DIR/lint-ctypes.rs:63:12 | LL | -> ::std::marker::PhantomData<bool>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -147,7 +138,7 @@ LL | -> ::std::marker::PhantomData<bool>; = note: composed only of `PhantomData` error: `extern` block uses type `fn()`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:65:23 + --> $DIR/lint-ctypes.rs:64:23 | LL | pub fn fn_type(p: RustFn); | ^^^^^^ not FFI-safe @@ -156,7 +147,7 @@ LL | pub fn fn_type(p: RustFn); = note: this function pointer has Rust-specific calling convention error: `extern` block uses type `fn()`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:66:24 + --> $DIR/lint-ctypes.rs:65:24 | LL | pub fn fn_type2(p: fn()); | ^^^^ not FFI-safe @@ -165,7 +156,7 @@ LL | pub fn fn_type2(p: fn()); = note: this function pointer has Rust-specific calling convention error: `extern` block uses type `Box<u32>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:67:28 + --> $DIR/lint-ctypes.rs:66:28 | LL | pub fn fn_contained(p: RustBadRet); | ^^^^^^^^^^ not FFI-safe @@ -174,7 +165,7 @@ LL | pub fn fn_contained(p: RustBadRet); = note: this struct has unspecified layout error: `extern` block uses type `str`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:68:31 + --> $DIR/lint-ctypes.rs:67:31 | LL | pub fn transparent_str(p: TransparentStr); | ^^^^^^^^^^^^^^ not FFI-safe @@ -183,7 +174,7 @@ LL | pub fn transparent_str(p: TransparentStr); = note: string slices have no C equivalent error: `extern` block uses type `Box<u32>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:69:30 + --> $DIR/lint-ctypes.rs:68:30 | LL | pub fn transparent_fn(p: TransparentBadFn); | ^^^^^^^^^^^^^^^^ not FFI-safe @@ -192,7 +183,7 @@ LL | pub fn transparent_fn(p: TransparentBadFn); = note: this struct has unspecified layout error: `extern` block uses type `[u8; 8]`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:70:27 + --> $DIR/lint-ctypes.rs:69:27 | LL | pub fn raw_array(arr: [u8; 8]); | ^^^^^^^ not FFI-safe @@ -201,7 +192,7 @@ LL | pub fn raw_array(arr: [u8; 8]); = note: passing raw arrays by value is not FFI-safe error: `extern` block uses type `Option<UnsafeCell<extern "C" fn()>>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:72:26 + --> $DIR/lint-ctypes.rs:71:26 | LL | pub fn no_niche_a(a: Option<UnsafeCell<extern "C" fn()>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -210,7 +201,7 @@ LL | pub fn no_niche_a(a: Option<UnsafeCell<extern "C" fn()>>); = note: enum has no representation hint error: `extern` block uses type `Option<UnsafeCell<&i32>>`, which is not FFI-safe - --> $DIR/lint-ctypes.rs:74:26 + --> $DIR/lint-ctypes.rs:73:26 | LL | pub fn no_niche_b(b: Option<UnsafeCell<&i32>>); | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -218,5 +209,5 @@ LL | pub fn no_niche_b(b: Option<UnsafeCell<&i32>>); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint -error: aborting due to 22 previous errors +error: aborting due to 21 previous errors diff --git a/tests/ui/lint/lint-ctypes-enum.rs b/tests/ui/lint/improper-ctypes/lint-enum.rs index f900f998d06..f900f998d06 100644 --- a/tests/ui/lint/lint-ctypes-enum.rs +++ b/tests/ui/lint/improper-ctypes/lint-enum.rs diff --git a/tests/ui/lint/lint-ctypes-enum.stderr b/tests/ui/lint/improper-ctypes/lint-enum.stderr index 40d22723309..35d1dcb87fd 100644 --- a/tests/ui/lint/lint-ctypes-enum.stderr +++ b/tests/ui/lint/improper-ctypes/lint-enum.stderr @@ -1,5 +1,5 @@ error: `extern` block uses type `U`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:82:14 + --> $DIR/lint-enum.rs:82:14 | LL | fn uf(x: U); | ^ not FFI-safe @@ -7,18 +7,18 @@ LL | fn uf(x: U); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:9:1 + --> $DIR/lint-enum.rs:9:1 | LL | enum U { | ^^^^^^ note: the lint level is defined here - --> $DIR/lint-ctypes-enum.rs:2:9 + --> $DIR/lint-enum.rs:2:9 | LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ error: `extern` block uses type `B`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:83:14 + --> $DIR/lint-enum.rs:83:14 | LL | fn bf(x: B); | ^ not FFI-safe @@ -26,13 +26,13 @@ LL | fn bf(x: B); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:12:1 + --> $DIR/lint-enum.rs:12:1 | LL | enum B { | ^^^^^^ error: `extern` block uses type `T`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:84:14 + --> $DIR/lint-enum.rs:84:14 | LL | fn tf(x: T); | ^ not FFI-safe @@ -40,13 +40,13 @@ LL | fn tf(x: T); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:16:1 + --> $DIR/lint-enum.rs:16:1 | LL | enum T { | ^^^^^^ error: `extern` block uses type `Option<TransparentUnion<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:108:36 + --> $DIR/lint-enum.rs:108:36 | LL | fn option_transparent_union(x: Option<TransparentUnion<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -55,7 +55,7 @@ LL | fn option_transparent_union(x: Option<TransparentUnion<num::NonZero<u8> = note: enum has no representation hint error: `extern` block uses type `Option<Rust<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:110:28 + --> $DIR/lint-enum.rs:110:28 | LL | fn option_repr_rust(x: Option<Rust<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -64,7 +64,7 @@ LL | fn option_repr_rust(x: Option<Rust<num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Option<u8>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:111:21 + --> $DIR/lint-enum.rs:111:21 | LL | fn option_u8(x: Option<u8>); | ^^^^^^^^^^ not FFI-safe @@ -73,7 +73,7 @@ LL | fn option_u8(x: Option<u8>); = note: enum has no representation hint error: `extern` block uses type `Result<TransparentUnion<NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:131:38 + --> $DIR/lint-enum.rs:131:38 | LL | fn result_transparent_union_t(x: Result<TransparentUnion<num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -82,7 +82,7 @@ LL | fn result_transparent_union_t(x: Result<TransparentUnion<num::NonZero<u = note: enum has no representation hint error: `extern` block uses type `Result<Rust<NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:133:30 + --> $DIR/lint-enum.rs:133:30 | LL | fn result_repr_rust_t(x: Result<Rust<num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -91,7 +91,7 @@ LL | fn result_repr_rust_t(x: Result<Rust<num::NonZero<u8>>, ()>); = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, U>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:137:51 + --> $DIR/lint-enum.rs:137:51 | LL | fn result_1zst_exhaustive_single_variant_t(x: Result<num::NonZero<u8>, U>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -100,7 +100,7 @@ LL | fn result_1zst_exhaustive_single_variant_t(x: Result<num::NonZero<u8>, = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, B>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:139:53 + --> $DIR/lint-enum.rs:139:53 | LL | fn result_1zst_exhaustive_multiple_variant_t(x: Result<num::NonZero<u8>, B>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -109,7 +109,7 @@ LL | fn result_1zst_exhaustive_multiple_variant_t(x: Result<num::NonZero<u8> = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, NonExhaustive>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:141:51 + --> $DIR/lint-enum.rs:141:51 | LL | fn result_1zst_non_exhaustive_no_variant_t(x: Result<num::NonZero<u8>, NonExhaustive>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -118,7 +118,7 @@ LL | fn result_1zst_non_exhaustive_no_variant_t(x: Result<num::NonZero<u8>, = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, Field>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:144:49 + --> $DIR/lint-enum.rs:144:49 | LL | fn result_1zst_exhaustive_single_field_t(x: Result<num::NonZero<u8>, Field>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -127,7 +127,7 @@ LL | fn result_1zst_exhaustive_single_field_t(x: Result<num::NonZero<u8>, Fi = note: enum has no representation hint error: `extern` block uses type `Result<Result<(), NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:146:30 + --> $DIR/lint-enum.rs:146:30 | LL | fn result_cascading_t(x: Result<Result<(), num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -136,7 +136,7 @@ LL | fn result_cascading_t(x: Result<Result<(), num::NonZero<u8>>, ()>); = note: enum has no representation hint error: `extern` block uses type `Result<(), TransparentUnion<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:167:38 + --> $DIR/lint-enum.rs:167:38 | LL | fn result_transparent_union_e(x: Result<(), TransparentUnion<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -145,7 +145,7 @@ LL | fn result_transparent_union_e(x: Result<(), TransparentUnion<num::NonZe = note: enum has no representation hint error: `extern` block uses type `Result<(), Rust<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:169:30 + --> $DIR/lint-enum.rs:169:30 | LL | fn result_repr_rust_e(x: Result<(), Rust<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -154,7 +154,7 @@ LL | fn result_repr_rust_e(x: Result<(), Rust<num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Result<U, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:173:51 + --> $DIR/lint-enum.rs:173:51 | LL | fn result_1zst_exhaustive_single_variant_e(x: Result<U, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -163,7 +163,7 @@ LL | fn result_1zst_exhaustive_single_variant_e(x: Result<U, num::NonZero<u8 = note: enum has no representation hint error: `extern` block uses type `Result<B, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:175:53 + --> $DIR/lint-enum.rs:175:53 | LL | fn result_1zst_exhaustive_multiple_variant_e(x: Result<B, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -172,7 +172,7 @@ LL | fn result_1zst_exhaustive_multiple_variant_e(x: Result<B, num::NonZero< = note: enum has no representation hint error: `extern` block uses type `Result<NonExhaustive, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:177:51 + --> $DIR/lint-enum.rs:177:51 | LL | fn result_1zst_non_exhaustive_no_variant_e(x: Result<NonExhaustive, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -181,7 +181,7 @@ LL | fn result_1zst_non_exhaustive_no_variant_e(x: Result<NonExhaustive, num = note: enum has no representation hint error: `extern` block uses type `Result<Field, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:180:49 + --> $DIR/lint-enum.rs:180:49 | LL | fn result_1zst_exhaustive_single_field_e(x: Result<Field, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -190,7 +190,7 @@ LL | fn result_1zst_exhaustive_single_field_e(x: Result<Field, num::NonZero< = note: enum has no representation hint error: `extern` block uses type `Result<(), Result<(), NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:182:30 + --> $DIR/lint-enum.rs:182:30 | LL | fn result_cascading_e(x: Result<(), Result<(), num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -199,7 +199,7 @@ LL | fn result_cascading_e(x: Result<(), Result<(), num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Result<(), ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:184:27 + --> $DIR/lint-enum.rs:184:27 | LL | fn result_unit_t_e(x: Result<(), ()>); | ^^^^^^^^^^^^^^ not FFI-safe diff --git a/tests/ui/lint/lint-ctypes-fn.rs b/tests/ui/lint/improper-ctypes/lint-fn.rs index 0b84098e390..0b84098e390 100644 --- a/tests/ui/lint/lint-ctypes-fn.rs +++ b/tests/ui/lint/improper-ctypes/lint-fn.rs diff --git a/tests/ui/lint/lint-ctypes-fn.stderr b/tests/ui/lint/improper-ctypes/lint-fn.stderr index a19c04a63b5..34e3bd021b9 100644 --- a/tests/ui/lint/lint-ctypes-fn.stderr +++ b/tests/ui/lint/improper-ctypes/lint-fn.stderr @@ -1,5 +1,5 @@ error: `extern` fn uses type `[u32]`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:70:33 + --> $DIR/lint-fn.rs:70:33 | LL | pub extern "C" fn slice_type(p: &[u32]) { } | ^^^^^^ not FFI-safe @@ -7,13 +7,13 @@ LL | pub extern "C" fn slice_type(p: &[u32]) { } = help: consider using a raw pointer instead = note: slices have no C equivalent note: the lint level is defined here - --> $DIR/lint-ctypes-fn.rs:2:9 + --> $DIR/lint-fn.rs:2:9 | LL | #![deny(improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `str`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:73:31 + --> $DIR/lint-fn.rs:73:31 | LL | pub extern "C" fn str_type(p: &str) { } | ^^^^ not FFI-safe @@ -22,7 +22,7 @@ LL | pub extern "C" fn str_type(p: &str) { } = note: string slices have no C equivalent error: `extern` fn uses type `Box<[u8]>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:80:34 + --> $DIR/lint-fn.rs:80:34 | LL | pub extern "C" fn boxed_slice(p: Box<[u8]>) { } | ^^^^^^^^^ not FFI-safe @@ -30,7 +30,7 @@ LL | pub extern "C" fn boxed_slice(p: Box<[u8]>) { } = note: box cannot be represented as a single pointer error: `extern` fn uses type `Box<str>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:83:35 + --> $DIR/lint-fn.rs:83:35 | LL | pub extern "C" fn boxed_string(p: Box<str>) { } | ^^^^^^^^ not FFI-safe @@ -38,7 +38,7 @@ LL | pub extern "C" fn boxed_string(p: Box<str>) { } = note: box cannot be represented as a single pointer error: `extern` fn uses type `Box<dyn Trait>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:86:34 + --> $DIR/lint-fn.rs:86:34 | LL | pub extern "C" fn boxed_trait(p: Box<dyn Trait>) { } | ^^^^^^^^^^^^^^ not FFI-safe @@ -46,7 +46,7 @@ LL | pub extern "C" fn boxed_trait(p: Box<dyn Trait>) { } = note: box cannot be represented as a single pointer error: `extern` fn uses type `char`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:89:32 + --> $DIR/lint-fn.rs:89:32 | LL | pub extern "C" fn char_type(p: char) { } | ^^^^ not FFI-safe @@ -55,7 +55,7 @@ LL | pub extern "C" fn char_type(p: char) { } = note: the `char` type has no C equivalent error: `extern` fn uses type `(i32, i32)`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:92:33 + --> $DIR/lint-fn.rs:92:33 | LL | pub extern "C" fn tuple_type(p: (i32, i32)) { } | ^^^^^^^^^^ not FFI-safe @@ -64,7 +64,7 @@ LL | pub extern "C" fn tuple_type(p: (i32, i32)) { } = note: tuples have unspecified layout error: `extern` fn uses type `(i32, i32)`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:95:34 + --> $DIR/lint-fn.rs:95:34 | LL | pub extern "C" fn tuple_type2(p: I32Pair) { } | ^^^^^^^ not FFI-safe @@ -73,7 +73,7 @@ LL | pub extern "C" fn tuple_type2(p: I32Pair) { } = note: tuples have unspecified layout error: `extern` fn uses type `ZeroSize`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:98:32 + --> $DIR/lint-fn.rs:98:32 | LL | pub extern "C" fn zero_size(p: ZeroSize) { } | ^^^^^^^^ not FFI-safe @@ -81,26 +81,26 @@ LL | pub extern "C" fn zero_size(p: ZeroSize) { } = help: consider adding a member to this struct = note: this struct has no fields note: the type is defined here - --> $DIR/lint-ctypes-fn.rs:25:1 + --> $DIR/lint-fn.rs:25:1 | LL | pub struct ZeroSize; | ^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `ZeroSizeWithPhantomData`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:101:40 + --> $DIR/lint-fn.rs:101:40 | LL | pub extern "C" fn zero_size_phantom(p: ZeroSizeWithPhantomData) { } | ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe | = note: composed only of `PhantomData` note: the type is defined here - --> $DIR/lint-ctypes-fn.rs:60:1 + --> $DIR/lint-fn.rs:60:1 | LL | pub struct ZeroSizeWithPhantomData(PhantomData<i32>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `extern` fn uses type `PhantomData<bool>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:104:51 + --> $DIR/lint-fn.rs:104:51 | LL | pub extern "C" fn zero_size_phantom_toplevel() -> PhantomData<bool> { | ^^^^^^^^^^^^^^^^^ not FFI-safe @@ -108,7 +108,7 @@ LL | pub extern "C" fn zero_size_phantom_toplevel() -> PhantomData<bool> { = note: composed only of `PhantomData` error: `extern` fn uses type `fn()`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:109:30 + --> $DIR/lint-fn.rs:109:30 | LL | pub extern "C" fn fn_type(p: RustFn) { } | ^^^^^^ not FFI-safe @@ -117,7 +117,7 @@ LL | pub extern "C" fn fn_type(p: RustFn) { } = note: this function pointer has Rust-specific calling convention error: `extern` fn uses type `fn()`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:112:31 + --> $DIR/lint-fn.rs:112:31 | LL | pub extern "C" fn fn_type2(p: fn()) { } | ^^^^ not FFI-safe @@ -126,7 +126,7 @@ LL | pub extern "C" fn fn_type2(p: fn()) { } = note: this function pointer has Rust-specific calling convention error: `extern` fn uses type `str`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:117:38 + --> $DIR/lint-fn.rs:117:38 | LL | pub extern "C" fn transparent_str(p: TransparentStr) { } | ^^^^^^^^^^^^^^ not FFI-safe @@ -135,7 +135,7 @@ LL | pub extern "C" fn transparent_str(p: TransparentStr) { } = note: string slices have no C equivalent error: `extern` fn uses type `PhantomData<bool>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:169:43 + --> $DIR/lint-fn.rs:169:43 | LL | pub extern "C" fn unused_generic2<T>() -> PhantomData<bool> { | ^^^^^^^^^^^^^^^^^ not FFI-safe @@ -143,7 +143,7 @@ LL | pub extern "C" fn unused_generic2<T>() -> PhantomData<bool> { = note: composed only of `PhantomData` error: `extern` fn uses type `Vec<T>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:182:39 + --> $DIR/lint-fn.rs:182:39 | LL | pub extern "C" fn used_generic4<T>(x: Vec<T>) { } | ^^^^^^ not FFI-safe @@ -152,7 +152,7 @@ LL | pub extern "C" fn used_generic4<T>(x: Vec<T>) { } = note: this struct has unspecified layout error: `extern` fn uses type `Vec<T>`, which is not FFI-safe - --> $DIR/lint-ctypes-fn.rs:185:41 + --> $DIR/lint-fn.rs:185:41 | LL | pub extern "C" fn used_generic5<T>() -> Vec<T> { | ^^^^^^ not FFI-safe diff --git a/tests/ui/lint/lint-ctypes-non-recursion-limit.rs b/tests/ui/lint/improper-ctypes/lint-non-recursion-limit.rs index 61e95dc5a46..61e95dc5a46 100644 --- a/tests/ui/lint/lint-ctypes-non-recursion-limit.rs +++ b/tests/ui/lint/improper-ctypes/lint-non-recursion-limit.rs diff --git a/tests/ui/lint/lint-ctypes-option-nonnull-unsized.rs b/tests/ui/lint/improper-ctypes/lint-option-nonnull-unsized.rs index ca08eb23a57..ca08eb23a57 100644 --- a/tests/ui/lint/lint-ctypes-option-nonnull-unsized.rs +++ b/tests/ui/lint/improper-ctypes/lint-option-nonnull-unsized.rs diff --git a/tests/ui/lint/lint-ctypes-option-nonnull-unsized.stderr b/tests/ui/lint/improper-ctypes/lint-option-nonnull-unsized.stderr index 74630469416..b17fb6bd614 100644 --- a/tests/ui/lint/lint-ctypes-option-nonnull-unsized.stderr +++ b/tests/ui/lint/improper-ctypes/lint-option-nonnull-unsized.stderr @@ -1,5 +1,5 @@ error: `extern` fn uses type `Option<&T>`, which is not FFI-safe - --> $DIR/lint-ctypes-option-nonnull-unsized.rs:3:45 + --> $DIR/lint-option-nonnull-unsized.rs:3:45 | LL | extern "C" fn foo<T: ?Sized + 'static>() -> Option<&'static T> { | ^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -7,7 +7,7 @@ LL | extern "C" fn foo<T: ?Sized + 'static>() -> Option<&'static T> { = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the lint level is defined here - --> $DIR/lint-ctypes-option-nonnull-unsized.rs:1:9 + --> $DIR/lint-option-nonnull-unsized.rs:1:9 | LL | #![deny(improper_ctypes_definitions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/lint/lint-ctypes-113436.rs b/tests/ui/lint/improper-ctypes/mustpass-113436.rs index d5acdc45f92..d5acdc45f92 100644 --- a/tests/ui/lint/lint-ctypes-113436.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-113436.rs diff --git a/tests/ui/lint/lint-ctypes-113900.rs b/tests/ui/lint/improper-ctypes/mustpass-113900.rs index 3dd196a4094..3dd196a4094 100644 --- a/tests/ui/lint/lint-ctypes-113900.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-113900.rs diff --git a/tests/ui/lint/improper_ctypes_definitions_ice_134060.rs b/tests/ui/lint/improper-ctypes/mustpass-134060.rs index b30be996736..b30be996736 100644 --- a/tests/ui/lint/improper_ctypes_definitions_ice_134060.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-134060.rs diff --git a/tests/ui/lint/improper_ctypes_definitions_ice_134060.stderr b/tests/ui/lint/improper-ctypes/mustpass-134060.stderr index f6ac9a92cd5..791b2f73709 100644 --- a/tests/ui/lint/improper_ctypes_definitions_ice_134060.stderr +++ b/tests/ui/lint/improper-ctypes/mustpass-134060.stderr @@ -1,5 +1,5 @@ warning: `extern` fn uses type `()`, which is not FFI-safe - --> $DIR/improper_ctypes_definitions_ice_134060.rs:11:34 + --> $DIR/mustpass-134060.rs:11:34 | LL | extern "C" fn foo_(&self, _: ()) -> i64 { | ^^ not FFI-safe diff --git a/tests/ui/lint/lint-ctypes-66202.rs b/tests/ui/lint/improper-ctypes/mustpass-66202.rs index e4cfa54c8d8..e4cfa54c8d8 100644 --- a/tests/ui/lint/lint-ctypes-66202.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-66202.rs diff --git a/tests/ui/lint/lint-ctypes-73249-1.rs b/tests/ui/lint/improper-ctypes/mustpass-73249-1.rs index 0ca91ef294f..0ca91ef294f 100644 --- a/tests/ui/lint/lint-ctypes-73249-1.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-73249-1.rs diff --git a/tests/ui/lint/lint-ctypes-73249-4.rs b/tests/ui/lint/improper-ctypes/mustpass-73249-4.rs index 37099c1313a..37099c1313a 100644 --- a/tests/ui/lint/lint-ctypes-73249-4.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-73249-4.rs diff --git a/tests/ui/lint/lint-ctypes-73249.rs b/tests/ui/lint/improper-ctypes/mustpass-73249.rs index c5f2318ef0a..c5f2318ef0a 100644 --- a/tests/ui/lint/lint-ctypes-73249.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-73249.rs diff --git a/tests/ui/lint/lint-ctypes-73251.rs b/tests/ui/lint/improper-ctypes/mustpass-73251.rs index 15c1dfcaabf..15c1dfcaabf 100644 --- a/tests/ui/lint/lint-ctypes-73251.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-73251.rs diff --git a/tests/ui/lint/lint-ctypes-73747.rs b/tests/ui/lint/improper-ctypes/mustpass-73747.rs index a2562e3b421..a2562e3b421 100644 --- a/tests/ui/lint/lint-ctypes-73747.rs +++ b/tests/ui/lint/improper-ctypes/mustpass-73747.rs diff --git a/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.rs b/tests/ui/lint/improper-ctypes/repr-rust-is-undefined.rs index 379c4132404..379c4132404 100644 --- a/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.rs +++ b/tests/ui/lint/improper-ctypes/repr-rust-is-undefined.rs diff --git a/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.stderr b/tests/ui/lint/improper-ctypes/repr-rust-is-undefined.stderr index 5f0465bcf00..5f0465bcf00 100644 --- a/tests/ui/lint/improper_ctypes/repr-rust-is-undefined.stderr +++ b/tests/ui/lint/improper-ctypes/repr-rust-is-undefined.stderr diff --git a/tests/ui/lint/inert-attr-macro.rs b/tests/ui/lint/inert-attr-macro.rs index d345cbc0f07..c2ccba7f9ba 100644 --- a/tests/ui/lint/inert-attr-macro.rs +++ b/tests/ui/lint/inert-attr-macro.rs @@ -1,6 +1,5 @@ //@ check-pass -#![feature(rustc_attrs)] #![warn(unused)] macro_rules! foo { @@ -8,16 +7,18 @@ macro_rules! foo { } fn main() { - #[rustc_dummy] foo!(); //~ WARN unused attribute `rustc_dummy` + #[inline] foo!(); //~ WARN `#[inline]` attribute cannot be used on macro calls + //~^ WARN previously accepted // This does nothing, since `#[allow(warnings)]` is itself // an inert attribute on a macro call - #[allow(warnings)] #[rustc_dummy] foo!(); //~ WARN unused attribute `allow` - //~^ WARN unused attribute `rustc_dummy` + #[allow(warnings)] #[inline] foo!(); //~ WARN unused attribute `allow` + //~^ WARN `#[inline]` attribute cannot be used on macro calls + //~| WARN previously accepted // This does work, since the attribute is on a parent // of the macro invocation. - #[allow(warnings)] { #[rustc_dummy] foo!(); } + #[allow(warnings)] { #[inline] foo!(); } // Ok, `cfg` and `cfg_attr` are expanded eagerly and do not warn. #[cfg(true)] foo!(); diff --git a/tests/ui/lint/inert-attr-macro.stderr b/tests/ui/lint/inert-attr-macro.stderr index fc02ee34ae6..9ab6e3ddc74 100644 --- a/tests/ui/lint/inert-attr-macro.stderr +++ b/tests/ui/lint/inert-attr-macro.stderr @@ -1,16 +1,13 @@ -warning: unused attribute `rustc_dummy` - --> $DIR/inert-attr-macro.rs:11:5 +warning: `#[inline]` attribute cannot be used on macro calls + --> $DIR/inert-attr-macro.rs:10:5 | -LL | #[rustc_dummy] foo!(); - | ^^^^^^^^^^^^^^ +LL | #[inline] foo!(); + | ^^^^^^^^^ | -note: the built-in attribute `rustc_dummy` will be ignored, since it's applied to the macro invocation `foo` - --> $DIR/inert-attr-macro.rs:11:20 - | -LL | #[rustc_dummy] foo!(); - | ^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[inline]` can only be applied to functions note: the lint level is defined here - --> $DIR/inert-attr-macro.rs:4:9 + --> $DIR/inert-attr-macro.rs:3:9 | LL | #![warn(unused)] | ^^^^^^ @@ -19,26 +16,23 @@ LL | #![warn(unused)] warning: unused attribute `allow` --> $DIR/inert-attr-macro.rs:15:5 | -LL | #[allow(warnings)] #[rustc_dummy] foo!(); +LL | #[allow(warnings)] #[inline] foo!(); | ^^^^^^^^^^^^^^^^^^ | note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `foo` - --> $DIR/inert-attr-macro.rs:15:39 + --> $DIR/inert-attr-macro.rs:15:34 | -LL | #[allow(warnings)] #[rustc_dummy] foo!(); - | ^^^ +LL | #[allow(warnings)] #[inline] foo!(); + | ^^^ -warning: unused attribute `rustc_dummy` +warning: `#[inline]` attribute cannot be used on macro calls --> $DIR/inert-attr-macro.rs:15:24 | -LL | #[allow(warnings)] #[rustc_dummy] foo!(); - | ^^^^^^^^^^^^^^ - | -note: the built-in attribute `rustc_dummy` will be ignored, since it's applied to the macro invocation `foo` - --> $DIR/inert-attr-macro.rs:15:39 +LL | #[allow(warnings)] #[inline] foo!(); + | ^^^^^^^^^ | -LL | #[allow(warnings)] #[rustc_dummy] foo!(); - | ^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[inline]` can only be applied to functions warning: 3 warnings emitted diff --git a/tests/ui/lint/int_to_ptr-unsized.rs b/tests/ui/lint/int_to_ptr-unsized.rs new file mode 100644 index 00000000000..bbdc2474561 --- /dev/null +++ b/tests/ui/lint/int_to_ptr-unsized.rs @@ -0,0 +1,23 @@ +// Checks for the `integer_to_pointer_transmutes` lint with unsized types +// +// Related to https://github.com/rust-lang/rust/issues/145935 + +//@ check-pass + +#![allow(non_camel_case_types)] +#![allow(unused_unsafe)] + +#[cfg(target_pointer_width = "64")] +type usizemetadata = i128; + +#[cfg(target_pointer_width = "32")] +type usizemetadata = i64; + +unsafe fn unsized_type(a: usize) { + let _ref = unsafe { std::mem::transmute::<usizemetadata, &'static str>(0xff) }; + //~^ WARN transmuting an integer to a pointer + let _ptr = unsafe { std::mem::transmute::<usizemetadata, *const [u8]>(0xff) }; + //~^ WARN transmuting an integer to a pointer +} + +fn main() {} diff --git a/tests/ui/lint/int_to_ptr-unsized.stderr b/tests/ui/lint/int_to_ptr-unsized.stderr new file mode 100644 index 00000000000..9799af8b12c --- /dev/null +++ b/tests/ui/lint/int_to_ptr-unsized.stderr @@ -0,0 +1,27 @@ +warning: transmuting an integer to a pointer creates a pointer without provenance + --> $DIR/int_to_ptr-unsized.rs:17:25 + | +LL | let _ref = unsafe { std::mem::transmute::<usizemetadata, &'static str>(0xff) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this is dangerous because dereferencing the resulting pointer is undefined behavior + = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance + = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` + = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers> + = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance> + = note: `#[warn(integer_to_ptr_transmutes)]` on by default + +warning: transmuting an integer to a pointer creates a pointer without provenance + --> $DIR/int_to_ptr-unsized.rs:19:25 + | +LL | let _ptr = unsafe { std::mem::transmute::<usizemetadata, *const [u8]>(0xff) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this is dangerous because dereferencing the resulting pointer is undefined behavior + = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance + = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` + = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers> + = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance> + +warning: 2 warnings emitted + diff --git a/tests/ui/lint/linker-warning.stderr b/tests/ui/lint/linker-warning.stderr index c678562ab54..ae5f6b3adec 100644 --- a/tests/ui/lint/linker-warning.stderr +++ b/tests/ui/lint/linker-warning.stderr @@ -1,4 +1,4 @@ -warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` +warning: crate-level attribute should be an inner attribute --> $DIR/linker-warning.rs:7:1 | LL | #[allow(linker_messages)] @@ -9,6 +9,10 @@ note: the lint level is defined here | LL | #![warn(unused_attributes)] | ^^^^^^^^^^^^^^^^^ +help: add a `!` + | +LL | #![allow(linker_messages)] + | + warning: unused attribute --> $DIR/linker-warning.rs:4:1 diff --git a/tests/ui/lint/lint-misplaced-attr.stderr b/tests/ui/lint/lint-misplaced-attr.stderr index abaf4620e6f..bcfda170080 100644 --- a/tests/ui/lint/lint-misplaced-attr.stderr +++ b/tests/ui/lint/lint-misplaced-attr.stderr @@ -10,11 +10,16 @@ note: the lint level is defined here LL | #![deny(unused_attributes)] | ^^^^^^^^^^^^^^^^^ -error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` +error: crate-level attribute should be an inner attribute --> $DIR/lint-misplaced-attr.rs:10:1 | LL | #[crate_type = "bin"] fn main() {} | ^^^^^^^^^^^^^^^^^^^^^ + | +help: add a `!` + | +LL | #![crate_type = "bin"] fn main() {} + | + error: aborting due to 2 previous errors diff --git a/tests/ui/lint/non-snake-case/lint-uppercase-variables.stderr b/tests/ui/lint/non-snake-case/lint-uppercase-variables.stderr index b0c56003957..e5f2e65fd91 100644 --- a/tests/ui/lint/non-snake-case/lint-uppercase-variables.stderr +++ b/tests/ui/lint/non-snake-case/lint-uppercase-variables.stderr @@ -16,7 +16,7 @@ warning: unused variable: `Foo` --> $DIR/lint-uppercase-variables.rs:22:9 | LL | Foo => {} - | ^^^ help: if this is intentional, prefix it with an underscore: `_Foo` + | ^^^ | note: the lint level is defined here --> $DIR/lint-uppercase-variables.rs:1:9 @@ -24,12 +24,29 @@ note: the lint level is defined here LL | #![warn(unused)] | ^^^^^^ = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` +help: if this is intentional, prefix it with an underscore + | +LL | _Foo => {} + | + +help: you might have meant to pattern match on the similarly named variant `Foo` + | +LL | foo::Foo::Foo => {} + | ++++++++++ warning: unused variable: `Foo` --> $DIR/lint-uppercase-variables.rs:28:9 | LL | let Foo = foo::Foo::Foo; - | ^^^ help: if this is intentional, prefix it with an underscore: `_Foo` + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | let _Foo = foo::Foo::Foo; + | + +help: you might have meant to pattern match on the similarly named variant `Foo` + | +LL | let foo::Foo::Foo = foo::Foo::Foo; + | ++++++++++ error[E0170]: pattern binding `Foo` is named the same as one of the variants of the type `foo::Foo` --> $DIR/lint-uppercase-variables.rs:33:17 @@ -41,7 +58,16 @@ warning: unused variable: `Foo` --> $DIR/lint-uppercase-variables.rs:33:17 | LL | fn in_param(Foo: foo::Foo) {} - | ^^^ help: if this is intentional, prefix it with an underscore: `_Foo` + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | fn in_param(_Foo: foo::Foo) {} + | + +help: you might have meant to pattern match on the similarly named variant `Foo` + | +LL | fn in_param(foo::Foo::Foo: foo::Foo) {} + | ++++++++++ error: structure field `X` should have a snake case name --> $DIR/lint-uppercase-variables.rs:10:5 diff --git a/tests/ui/lint/unused/concat-in-crate-name-issue-137687.rs b/tests/ui/lint/unused/concat-in-crate-name-issue-137687.rs index 37fbf93ffa1..c507b6590c2 100644 --- a/tests/ui/lint/unused/concat-in-crate-name-issue-137687.rs +++ b/tests/ui/lint/unused/concat-in-crate-name-issue-137687.rs @@ -1,7 +1,7 @@ #![deny(unused)] #[crate_name = concat !()] -//~^ ERROR crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo] +//~^ ERROR crate-level attribute should be an inner attribute macro_rules! a { //~^ ERROR unused macro definition () => {}; diff --git a/tests/ui/lint/unused/concat-in-crate-name-issue-137687.stderr b/tests/ui/lint/unused/concat-in-crate-name-issue-137687.stderr index 4ffb55d493a..b06e65af7bc 100644 --- a/tests/ui/lint/unused/concat-in-crate-name-issue-137687.stderr +++ b/tests/ui/lint/unused/concat-in-crate-name-issue-137687.stderr @@ -11,12 +11,20 @@ LL | #![deny(unused)] | ^^^^^^ = note: `#[deny(unused_macros)]` implied by `#[deny(unused)]` -error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]` --> $DIR/concat-in-crate-name-issue-137687.rs:3:1 | LL | #[crate_name = concat !()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | +note: This attribute does not have an `!`, which means it is applied to this macro def + --> $DIR/concat-in-crate-name-issue-137687.rs:5:1 + | +LL | / macro_rules! a { +LL | | +LL | | () => {}; +LL | | } + | |_^ = note: `#[deny(unused_attributes)]` implied by `#[deny(unused)]` error: aborting due to 2 previous errors diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index 203211d0d56..3a3b450f3c5 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -29,44 +29,6 @@ LL | #[no_link] | ^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:21:1 - | -LL | #![recursion_limit = "256"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:20:1 - | -LL | #![recursion_limit = "128"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute - --> $DIR/unused-attr-duplicate.rs:24:1 - | -LL | #![type_length_limit = "1"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:23:1 - | -LL | #![type_length_limit = "1048576"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - -error: unused attribute - --> $DIR/unused-attr-duplicate.rs:27:1 - | -LL | #![no_std] - | ^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:26:1 - | -LL | #![no_std] - | ^^^^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:31:1 | LL | #![windows_subsystem = "windows"] @@ -305,6 +267,44 @@ LL | #![crate_name = "unused_attr_duplicate"] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: unused attribute + --> $DIR/unused-attr-duplicate.rs:21:1 + | +LL | #![recursion_limit = "256"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:20:1 + | +LL | #![recursion_limit = "128"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:24:1 + | +LL | #![type_length_limit = "1"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:23:1 + | +LL | #![type_length_limit = "1048576"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:27:1 + | +LL | #![no_std] + | ^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:26:1 + | +LL | #![no_std] + | ^^^^^^^^^^ + +error: unused attribute --> $DIR/unused-attr-duplicate.rs:29:1 | LL | #![no_implicit_prelude] diff --git a/tests/ui/lint/unused/unused-attr-macro-rules.stderr b/tests/ui/lint/unused/unused-attr-macro-rules.stderr index 9d61120463c..0c6825026ed 100644 --- a/tests/ui/lint/unused/unused-attr-macro-rules.stderr +++ b/tests/ui/lint/unused/unused-attr-macro-rules.stderr @@ -1,15 +1,3 @@ -error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/unused-attr-macro-rules.rs:11:1 - | -LL | #[recursion_limit="1"] - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> $DIR/unused-attr-macro-rules.rs:1:9 - | -LL | #![deny(unused_attributes)] - | ^^^^^^^^^^^^^^^^^ - error: `#[macro_use]` attribute cannot be used on macro defs --> $DIR/unused-attr-macro-rules.rs:7:1 | @@ -18,6 +6,11 @@ LL | #[macro_use] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[macro_use]` can be applied to modules, extern crates, and crates +note: the lint level is defined here + --> $DIR/unused-attr-macro-rules.rs:1:9 + | +LL | #![deny(unused_attributes)] + | ^^^^^^^^^^^^^^^^^ error: `#[path]` attribute cannot be used on macro defs --> $DIR/unused-attr-macro-rules.rs:9:1 @@ -28,5 +21,19 @@ LL | #[path="foo"] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[path]` can only be applied to modules +error: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]` + --> $DIR/unused-attr-macro-rules.rs:11:1 + | +LL | #[recursion_limit="1"] + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: This attribute does not have an `!`, which means it is applied to this macro def + --> $DIR/unused-attr-macro-rules.rs:12:1 + | +LL | / macro_rules! foo { +LL | | () => {}; +LL | | } + | |_^ + error: aborting due to 3 previous errors diff --git a/tests/ui/lint/unused/unused_attributes-must_use.fixed b/tests/ui/lint/unused/unused_attributes-must_use.fixed index 6bc63c8ee5b..fa596da95cc 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.fixed +++ b/tests/ui/lint/unused/unused_attributes-must_use.fixed @@ -65,7 +65,6 @@ extern "Rust" { fn foreign_foo() -> i64; } - //~ ERROR unused attribute //~^ ERROR `#[must_use]` attribute cannot be used on macro calls //~| WARN this was previously accepted by the compiler but is being phased out global_asm!(""); diff --git a/tests/ui/lint/unused/unused_attributes-must_use.rs b/tests/ui/lint/unused/unused_attributes-must_use.rs index 3c0d76e619f..3e72dd1e438 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.rs +++ b/tests/ui/lint/unused/unused_attributes-must_use.rs @@ -65,7 +65,7 @@ extern "Rust" { fn foreign_foo() -> i64; } -#[must_use] //~ ERROR unused attribute +#[must_use] //~^ ERROR `#[must_use]` attribute cannot be used on macro calls //~| WARN this was previously accepted by the compiler but is being phased out global_asm!(""); diff --git a/tests/ui/lint/unused/unused_attributes-must_use.stderr b/tests/ui/lint/unused/unused_attributes-must_use.stderr index 231d799057c..001ec52ddd9 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.stderr +++ b/tests/ui/lint/unused/unused_attributes-must_use.stderr @@ -12,18 +12,6 @@ note: the lint level is defined here LL | #![deny(unused_attributes, unused_must_use)] | ^^^^^^^^^^^^^^^^^ -error: unused attribute `must_use` - --> $DIR/unused_attributes-must_use.rs:68:1 - | -LL | #[must_use] - | ^^^^^^^^^^^ - | -note: the built-in attribute `must_use` will be ignored, since it's applied to the macro invocation `global_asm` - --> $DIR/unused_attributes-must_use.rs:71:1 - | -LL | global_asm!(""); - | ^^^^^^^^^^ - error: `#[must_use]` attribute cannot be used on extern crates --> $DIR/unused_attributes-must_use.rs:7:1 | @@ -295,5 +283,5 @@ help: use `let _ = ...` to ignore the resulting value LL | let _ = ().get_four(); | +++++++ -error: aborting due to 30 previous errors +error: aborting due to 29 previous errors diff --git a/tests/ui/lint/unused_parens_follow_ident.fixed b/tests/ui/lint/unused_parens_follow_ident.fixed new file mode 100644 index 00000000000..e61b287e5a6 --- /dev/null +++ b/tests/ui/lint/unused_parens_follow_ident.fixed @@ -0,0 +1,17 @@ +//@ run-rustfix + +#![deny(unused_parens)] + +macro_rules! wrap { + ($name:ident $arg:expr) => { + $name($arg); + }; +} + +fn main() { + wrap!(unary routine()); //~ ERROR unnecessary parentheses around function argument + wrap!(unary routine()); //~ ERROR unnecessary parentheses around function argument +} + +fn unary(_: ()) {} +fn routine() {} diff --git a/tests/ui/lint/unused_parens_follow_ident.rs b/tests/ui/lint/unused_parens_follow_ident.rs new file mode 100644 index 00000000000..32a163345b2 --- /dev/null +++ b/tests/ui/lint/unused_parens_follow_ident.rs @@ -0,0 +1,17 @@ +//@ run-rustfix + +#![deny(unused_parens)] + +macro_rules! wrap { + ($name:ident $arg:expr) => { + $name($arg); + }; +} + +fn main() { + wrap!(unary(routine())); //~ ERROR unnecessary parentheses around function argument + wrap!(unary (routine())); //~ ERROR unnecessary parentheses around function argument +} + +fn unary(_: ()) {} +fn routine() {} diff --git a/tests/ui/lint/unused_parens_follow_ident.stderr b/tests/ui/lint/unused_parens_follow_ident.stderr new file mode 100644 index 00000000000..ce7bb26778c --- /dev/null +++ b/tests/ui/lint/unused_parens_follow_ident.stderr @@ -0,0 +1,31 @@ +error: unnecessary parentheses around function argument + --> $DIR/unused_parens_follow_ident.rs:12:16 + | +LL | wrap!(unary(routine())); + | ^ ^ + | +note: the lint level is defined here + --> $DIR/unused_parens_follow_ident.rs:3:9 + | +LL | #![deny(unused_parens)] + | ^^^^^^^^^^^^^ +help: remove these parentheses + | +LL - wrap!(unary(routine())); +LL + wrap!(unary routine()); + | + +error: unnecessary parentheses around function argument + --> $DIR/unused_parens_follow_ident.rs:13:17 + | +LL | wrap!(unary (routine())); + | ^ ^ + | +help: remove these parentheses + | +LL - wrap!(unary (routine())); +LL + wrap!(unary routine()); + | + +error: aborting due to 2 previous errors + diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr index c14ab9e11e0..8a5c243ddf8 100644 --- a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr @@ -3,10 +3,10 @@ warning: the item `String` is imported redundantly | LL | use std::string::String; | ^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `String` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-issue-71450.rs:3:9 | diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr index 48d5c275055..71bc7d3b371 100644 --- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr @@ -3,10 +3,10 @@ warning: the item `Some` is imported redundantly | LL | use std::option::Option::Some; | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Some` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-prelude-rust-2015.rs:3:9 | @@ -18,6 +18,7 @@ warning: the item `None` is imported redundantly | LL | use std::option::Option::None; | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `None` is already defined here @@ -27,6 +28,7 @@ warning: the item `Ok` is imported redundantly | LL | use std::result::Result::Ok; | ^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Ok` is already defined here @@ -36,6 +38,7 @@ warning: the item `Err` is imported redundantly | LL | use std::result::Result::Err; | ^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `Err` is already defined here diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr index 526771c597a..f9b7af2105c 100644 --- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr +++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr @@ -3,10 +3,10 @@ warning: the item `TryFrom` is imported redundantly | LL | use std::convert::TryFrom; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryFrom` is already defined here - | note: the lint level is defined here --> $DIR/use-redundant-prelude-rust-2021.rs:3:9 | @@ -18,6 +18,7 @@ warning: the item `TryInto` is imported redundantly | LL | use std::convert::TryInto; | ^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL | = note: the item `TryInto` is already defined here diff --git a/tests/ui/loop-match/diverges.rs b/tests/ui/loop-match/diverges.rs new file mode 100644 index 00000000000..f1b3ffb2076 --- /dev/null +++ b/tests/ui/loop-match/diverges.rs @@ -0,0 +1,44 @@ +//@ build-pass +//@ compile-flags: -Zvalidate-mir +#![allow(incomplete_features)] +#![feature(loop_match)] +#![crate_type = "lib"] + +// Test that a #[loop_match] without an explicit break from the loop generates valid MIR. + +fn break_to_block_unit() -> u8 { + let mut state = 0; + #[loop_match] + loop { + state = 'blk: { + match state { + _ => 'b: { + break 'b 2; + } + } + } + } +} + +fn break_to_block_value() -> u8 { + let mut state = 0u8; + #[loop_match] + 'a: loop { + state = 'blk: { + match state { + _ => break 'blk state, + } + } + } +} + +fn infinite_a(mut state: u8) { + #[loop_match] + loop { + state = 'blk: { + match state { + a => a, + } + } + } +} diff --git a/tests/ui/issues/issue-5741.rs b/tests/ui/loops/unreachable-while-loop-5741.rs index af4702ec22c..bc69df0f675 100644 --- a/tests/ui/issues/issue-5741.rs +++ b/tests/ui/loops/unreachable-while-loop-5741.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5741 //@ run-pass #![allow(while_true)] #![allow(unreachable_code)] diff --git a/tests/ui/lto/issue-100772.rs b/tests/ui/lto/issue-100772.rs index 29ec5b9bf96..9468e20894a 100644 --- a/tests/ui/lto/issue-100772.rs +++ b/tests/ui/lto/issue-100772.rs @@ -1,6 +1,6 @@ //@ build-pass //@ needs-sanitizer-cfi -//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ no-prefer-dynamic //@ only-x86_64-unknown-linux-gnu diff --git a/tests/ui/lto/lto-global-allocator.rs b/tests/ui/lto/lto-global-allocator.rs new file mode 100644 index 00000000000..03f11709c90 --- /dev/null +++ b/tests/ui/lto/lto-global-allocator.rs @@ -0,0 +1,19 @@ +//@ compile-flags: --crate-type cdylib -C lto +//@ build-pass +//@ no-prefer-dynamic +//@ needs-crate-type: cdylib + +use std::alloc::{GlobalAlloc, Layout}; + +struct MyAllocator; + +unsafe impl GlobalAlloc for MyAllocator { + unsafe fn alloc(&self, _layout: Layout) -> *mut u8 { + todo!() + } + + unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {} +} + +#[global_allocator] +static GLOBAL: MyAllocator = MyAllocator; diff --git a/tests/ui/macros/assert-desugaring-145770.rs b/tests/ui/macros/assert-desugaring-145770.rs new file mode 100644 index 00000000000..d56e771ecfb --- /dev/null +++ b/tests/ui/macros/assert-desugaring-145770.rs @@ -0,0 +1,23 @@ +//! Regression test for #145770. +//! +//! Changing the `assert!` desugaring from an `if !cond {}` to `match` expression is +//! backwards-incompatible, and may need to be done over an edition boundary or limit editions for +//! which the desguaring change impacts. + +//@ check-pass + +#[derive(Debug)] +struct F { + data: bool +} + +impl std::ops::Not for F { + type Output = bool; + fn not(self) -> Self::Output { !self.data } +} + +fn main() { + let f = F { data: true }; + + assert!(f); +} diff --git a/tests/ui/macros/assert-macro-lifetimes.rs b/tests/ui/macros/assert-macro-lifetimes.rs deleted file mode 100644 index cc259283204..00000000000 --- a/tests/ui/macros/assert-macro-lifetimes.rs +++ /dev/null @@ -1,8 +0,0 @@ -//@ check-pass -#[derive(PartialEq, Eq, Hash)] -struct S; -fn main() { - let foo = std::rc::Rc::new(std::cell::RefCell::new(std::collections::HashMap::<S, S>::new())); - // Ensure that the lifetimes of the borrow do not leak past the end of `main`. - assert!(matches!(foo.borrow().get(&S).unwrap(), S)) -} diff --git a/tests/ui/macros/format-foreign-dollar-without-spec.rs b/tests/ui/macros/format-foreign-dollar-without-spec.rs new file mode 100644 index 00000000000..c57c1382c8d --- /dev/null +++ b/tests/ui/macros/format-foreign-dollar-without-spec.rs @@ -0,0 +1,5 @@ +// https://github.com/rust-lang/rust/issues/137580 +fn main() { + println!("%65536$", 1); + //~^ ERROR never used +} diff --git a/tests/ui/macros/format-foreign-dollar-without-spec.stderr b/tests/ui/macros/format-foreign-dollar-without-spec.stderr new file mode 100644 index 00000000000..d5a07c50f00 --- /dev/null +++ b/tests/ui/macros/format-foreign-dollar-without-spec.stderr @@ -0,0 +1,16 @@ +error: argument never used + --> $DIR/format-foreign-dollar-without-spec.rs:3:25 + | +LL | println!("%65536$", 1); + | ^ argument never used + | +note: format specifiers use curly braces, and the conversion specifier ` + ` is unknown or unsupported + --> $DIR/format-foreign-dollar-without-spec.rs:3:15 + | +LL | println!("%65536$", 1); + | ^^^^^^^^ + = note: printf formatting is not supported; see the documentation for `std::fmt` + +error: aborting due to 1 previous error + diff --git a/tests/ui/macros/format-unused-lables.stderr b/tests/ui/macros/format-unused-lables.stderr index fad87fa2aee..90eed8dd86b 100644 --- a/tests/ui/macros/format-unused-lables.stderr +++ b/tests/ui/macros/format-unused-lables.stderr @@ -7,6 +7,11 @@ LL | println!("Test", 123, 456, 789); | | | argument never used | | argument never used | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("Test{}{}{}", 123, 456, 789); + | ++++++ error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:6:9 @@ -19,6 +24,11 @@ LL | 456, | ^^^ argument never used LL | 789 | ^^^ argument never used + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("Test2{}{}{}", + | ++++++ error: named argument never used --> $DIR/format-unused-lables.rs:11:35 @@ -27,6 +37,11 @@ LL | println!("Some stuff", UNUSED="args"); | ------------ ^^^^^^ named argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("Some stuff{}", UNUSED="args"); + | ++ error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:14:9 diff --git a/tests/ui/macros/issue-61053-duplicate-binder.stderr b/tests/ui/macros/issue-61053-duplicate-binder.stderr index 7c7cb26b407..1ecbc3f86d0 100644 --- a/tests/ui/macros/issue-61053-duplicate-binder.stderr +++ b/tests/ui/macros/issue-61053-duplicate-binder.stderr @@ -2,9 +2,9 @@ error: duplicate matcher binding --> $DIR/issue-61053-duplicate-binder.rs:7:20 | LL | ($x:tt $x:tt) => { $x }; - | -- ^^ + | -- ^^ duplicate binding | | - | previous declaration + | previous binding | note: the lint level is defined here --> $DIR/issue-61053-duplicate-binder.rs:1:9 diff --git a/tests/ui/macros/macro-metavar-expr-concat/in-repetition.rs b/tests/ui/macros/macro-metavar-expr-concat/in-repetition.rs new file mode 100644 index 00000000000..d2bd31b06d6 --- /dev/null +++ b/tests/ui/macros/macro-metavar-expr-concat/in-repetition.rs @@ -0,0 +1,21 @@ +// issue: <https://github.com/rust-lang/rust/issues/140479> +// Ensure a proper compiler error, instead of an ICE occurs. +// FIXME(macro_metavar_expr_concat): this error message could be improved +#![feature(macro_metavar_expr_concat)] + +macro_rules! InRepetition { + ( + $( + $($arg:ident),+ + )+ + ) => { + $( + $( + ${concat(_, $arg)} //~ ERROR nested repetitions with `${concat(...)}` metavariable expressions are not yet supported + )* + )* + }; +} +InRepetition!(other); + +fn main() {} diff --git a/tests/ui/macros/macro-metavar-expr-concat/in-repetition.stderr b/tests/ui/macros/macro-metavar-expr-concat/in-repetition.stderr new file mode 100644 index 00000000000..ec39ca799e1 --- /dev/null +++ b/tests/ui/macros/macro-metavar-expr-concat/in-repetition.stderr @@ -0,0 +1,8 @@ +error: nested repetitions with `${concat(...)}` metavariable expressions are not yet supported + --> $DIR/in-repetition.rs:14:30 + | +LL | ${concat(_, $arg)} + | ^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/macros/macro-name-typo.stderr b/tests/ui/macros/macro-name-typo.stderr index 9059b10faaa..1cc7ea6ec1b 100644 --- a/tests/ui/macros/macro-name-typo.stderr +++ b/tests/ui/macros/macro-name-typo.stderr @@ -3,6 +3,7 @@ error: cannot find macro `printlx` in this scope | LL | printlx!("oh noes!"); | ^^^^^^^ help: a macro with a similar name exists: `println` + | --> $SRC_DIR/std/src/macros.rs:LL:COL | = note: similarly named macro `println` defined here diff --git a/tests/ui/macros/macro-path-prelude-fail-3.stderr b/tests/ui/macros/macro-path-prelude-fail-3.stderr index 485d7b7869a..3d0a074deeb 100644 --- a/tests/ui/macros/macro-path-prelude-fail-3.stderr +++ b/tests/ui/macros/macro-path-prelude-fail-3.stderr @@ -3,6 +3,7 @@ error: cannot find macro `inline` in this scope | LL | inline!(); | ^^^^^^ help: a macro with a similar name exists: `line` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: similarly named macro `line` defined here diff --git a/tests/ui/issues/issue-5554.rs b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs index 7d219a0df70..8ccf8e80131 100644 --- a/tests/ui/issues/issue-5554.rs +++ b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs @@ -1,7 +1,7 @@ +// https://github.com/rust-lang/rust/issues/5554 //@ run-pass #![allow(dead_code)] - pub struct X<T> { a: T, } diff --git a/tests/ui/issues/issue-5718.rs b/tests/ui/macros/macro-variable-unused-reporting-5718.rs index 234fb2e2222..55da925461d 100644 --- a/tests/ui/issues/issue-5718.rs +++ b/tests/ui/macros/macro-variable-unused-reporting-5718.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5718 //@ run-pass struct Element; diff --git a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs index 695a752fe17..5ac50c943d0 100644 --- a/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs +++ b/tests/ui/macros/metavar-expressions/concat-allowed-operations.rs @@ -92,6 +92,12 @@ macro_rules! combinations { }}; } +macro_rules! int_struct { + ($n: literal) => { + struct ${concat(E, $n)}; + } +} + fn main() { create_things!(behold); behold_separated_idents_in_a_fn(); @@ -112,4 +118,16 @@ fn main() { assert_eq!(VAR_123, 2); combinations!(_hello, "a", b, "b"); + + int_struct!(1_0); + int_struct!(2); + int_struct!(3___0); + int_struct!(7_); + int_struct!(08); + + let _ = E1_0; + let _ = E2; + let _ = E3___0; + let _ = E7_; + let _ = E08; } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs index 7d8756de9e2..277ad240b1b 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.rs +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.rs @@ -140,7 +140,9 @@ macro_rules! bad_literal_non_string { //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type + //~| ERROR floats are not supported as metavariables of `${concat(..)}` + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed + //~| ERROR integer metavariables of `${concat(..)}` must not be suffixed } } @@ -149,7 +151,6 @@ macro_rules! bad_tt_literal { const ${concat(_foo, $tt)}: () = (); //~^ ERROR metavariables of `${concat(..)}` must be of type //~| ERROR metavariables of `${concat(..)}` must be of type - //~| ERROR metavariables of `${concat(..)}` must be of type } } @@ -178,13 +179,14 @@ fn main() { bad_literal_string!("1.0"); bad_literal_string!("'1'"); - bad_literal_non_string!(1); bad_literal_non_string!(-1); bad_literal_non_string!(1.0); bad_literal_non_string!('1'); bad_literal_non_string!(false); + bad_literal_non_string!(4f64); + bad_literal_non_string!(5u8); + bad_literal_non_string!(6_u8); - bad_tt_literal!(1); bad_tt_literal!(1.0); bad_tt_literal!('1'); } diff --git a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr index 8be3e792ec3..c124b76cb78 100644 --- a/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr +++ b/tests/ui/macros/metavar-expressions/concat-usage-errors.stderr @@ -130,7 +130,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | ${concat($ex, aaaa)} | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: variable `foo` is not recognized in meta-variable expression --> $DIR/concat-usage-errors.rs:37:30 @@ -276,7 +276,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` --> $DIR/concat-usage-errors.rs:138:31 @@ -284,7 +284,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -293,7 +293,7 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` @@ -302,43 +302,45 @@ error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `t LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` +error: floats are not supported as metavariables of `${concat(..)}` --> $DIR/concat-usage-errors.rs:138:31 | LL | const ${concat(_foo, $literal)}: () = (); | ^^^^^^^ + +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ -error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 +error: integer metavariables of `${concat(..)}` must not be suffixed + --> $DIR/concat-usage-errors.rs:138:31 | -LL | const ${concat(_foo, $tt)}: () = (); - | ^^ +LL | const ${concat(_foo, $literal)}: () = (); + | ^^^^^^^ | - = note: currently only string literals are supported + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + = note: currently only string and integer literals are supported error: metavariables of `${concat(..)}` must be of type `ident`, `literal` or `tt` - --> $DIR/concat-usage-errors.rs:149:31 + --> $DIR/concat-usage-errors.rs:151:31 | LL | const ${concat(_foo, $tt)}: () = (); | ^^ | - = note: currently only string literals are supported + = note: currently only string and integer literals are supported = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 43 previous errors +error: aborting due to 44 previous errors diff --git a/tests/ui/macros/missing-writer-issue-139830.stderr b/tests/ui/macros/missing-writer-issue-139830.stderr index 34dd61328e0..0a1c6f6f3ea 100644 --- a/tests/ui/macros/missing-writer-issue-139830.stderr +++ b/tests/ui/macros/missing-writer-issue-139830.stderr @@ -3,10 +3,10 @@ error[E0599]: cannot write into `String` | LL | let _ = write!(buf, "foo"); | ^^^ + | --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL | = note: the method is available for `String` here - | note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method --> $DIR/missing-writer-issue-139830.rs:7:20 | diff --git a/tests/ui/malformed/malformed-regressions.rs b/tests/ui/malformed/malformed-regressions.rs index 99f0fc904a9..407920c4e4e 100644 --- a/tests/ui/malformed/malformed-regressions.rs +++ b/tests/ui/malformed/malformed-regressions.rs @@ -4,9 +4,7 @@ //~^ WARN this was previously accepted #[inline = ""] //~ ERROR valid forms for the attribute are //~^ WARN this was previously accepted -#[link] //~ ERROR valid forms for the attribute are -//~^ WARN this was previously accepted -#[link = ""] //~ ERROR valid forms for the attribute are -//~^ WARN this was previously accepted +#[link] //~ ERROR malformed +#[link = ""] //~ ERROR malformed fn main() {} diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr index cab347a8062..850bcb6cbc2 100644 --- a/tests/ui/malformed/malformed-regressions.stderr +++ b/tests/ui/malformed/malformed-regressions.stderr @@ -9,25 +9,47 @@ LL | #[doc] = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` +error[E0539]: malformed `link` attribute input --> $DIR/malformed-regressions.rs:7:1 | LL | #[link] - | ^^^^^^^ + | ^^^^^^^ expected this to be a list | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL | #[link(name = "...")] + | ++++++++++++++ +LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...")] + | +++++++++++++++++++++++++++++++++++++++++ +LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + = and 1 other candidate -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:9:1 +error[E0539]: malformed `link` attribute input + --> $DIR/malformed-regressions.rs:8:1 | LL | #[link = ""] - | ^^^^^^^^^^^^ + | ^^^^^^^^^^^^ expected this to be a list | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link = ""] +LL + #[link(name = "...")] + | +LL - #[link = ""] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link = ""] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link = ""] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` --> $DIR/malformed-regressions.rs:3:1 @@ -49,6 +71,7 @@ LL | #[inline = ""] error: aborting due to 5 previous errors +For more information about this error, try `rustc --explain E0539`. Future incompatibility report: Future breakage diagnostic: error: valid forms for the attribute are `#[doc(hidden)]`, `#[doc(inline)]`, and `#[doc = "string"]` --> $DIR/malformed-regressions.rs:1:1 @@ -62,30 +85,6 @@ LL | #[doc] = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:7:1 - | -LL | #[link] - | ^^^^^^^ - | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: -error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` - --> $DIR/malformed-regressions.rs:9:1 - | -LL | #[link = ""] - | ^^^^^^^^^^^^ - | - = 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 #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default - -Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` --> $DIR/malformed-regressions.rs:3:1 | diff --git a/tests/ui/issues/issue-5358-1.rs b/tests/ui/match/mismatched-types-in-match-5358.rs index 281f219c039..d096bf3a493 100644 --- a/tests/ui/issues/issue-5358-1.rs +++ b/tests/ui/match/mismatched-types-in-match-5358.rs @@ -1,8 +1,13 @@ -enum Either<T, U> { Left(T), Right(U) } +// https://github.com/rust-lang/rust/issues/5358 +enum Either<T, U> { + Left(T), + Right(U), +} struct S(Either<usize, usize>); fn main() { - match S(Either::Left(5)) { //~ NOTE this expression has type `S` + match S(Either::Left(5)) { + //~^ NOTE this expression has type `S` Either::Right(_) => {} //~^ ERROR mismatched types //~| NOTE expected `S`, found `Either<_, _>` diff --git a/tests/ui/issues/issue-5358-1.stderr b/tests/ui/match/mismatched-types-in-match-5358.stderr index e68db865dc4..6a6cf3ee269 100644 --- a/tests/ui/issues/issue-5358-1.stderr +++ b/tests/ui/match/mismatched-types-in-match-5358.stderr @@ -1,8 +1,9 @@ error[E0308]: mismatched types - --> $DIR/issue-5358-1.rs:6:9 + --> $DIR/mismatched-types-in-match-5358.rs:11:9 | LL | match S(Either::Left(5)) { | ------------------ this expression has type `S` +LL | LL | Either::Right(_) => {} | ^^^^^^^^^^^^^^^^ expected `S`, found `Either<_, _>` | diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.rs b/tests/ui/match/mismatched-types-in-match-7867.rs index 9ff8755c819..9ff8755c819 100644 --- a/tests/ui/match/mismatched-types-in-match-pattern-7867.rs +++ b/tests/ui/match/mismatched-types-in-match-7867.rs diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr b/tests/ui/match/mismatched-types-in-match-7867.stderr index 8997f36114a..e41a61e42f4 100644 --- a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr +++ b/tests/ui/match/mismatched-types-in-match-7867.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/mismatched-types-in-match-pattern-7867.rs:10:9 + --> $DIR/mismatched-types-in-match-7867.rs:10:9 | LL | enum A { B, C } | - unit variant defined here diff --git a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr index a87c47a9f12..cc8bd18449a 100644 --- a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr +++ b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr @@ -14,6 +14,7 @@ warning: cannot specify lifetime arguments explicitly if late bound lifetime par | LL | 0.clone::<'a>(); | ^^ + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: the late bound lifetime parameter is introduced here diff --git a/tests/ui/methods/trait-method-self-param-error-7575.rs b/tests/ui/methods/trait-method-resolution-7575.rs index 9793d43cc24..9793d43cc24 100644 --- a/tests/ui/methods/trait-method-self-param-error-7575.rs +++ b/tests/ui/methods/trait-method-resolution-7575.rs diff --git a/tests/ui/methods/trait-method-self-param-error-7575.stderr b/tests/ui/methods/trait-method-resolution-7575.stderr index 656db30352d..8bbc360de57 100644 --- a/tests/ui/methods/trait-method-self-param-error-7575.stderr +++ b/tests/ui/methods/trait-method-resolution-7575.stderr @@ -1,5 +1,5 @@ warning: trait `Foo` is never used - --> $DIR/trait-method-self-param-error-7575.rs:4:7 + --> $DIR/trait-method-resolution-7575.rs:4:7 | LL | trait Foo { | ^^^ diff --git a/tests/ui/mir/alignment/packed.rs b/tests/ui/mir/alignment/packed.rs index aa79880a21a..cf908365e1a 100644 --- a/tests/ui/mir/alignment/packed.rs +++ b/tests/ui/mir/alignment/packed.rs @@ -12,7 +12,7 @@ fn main() { // Test that we can use addr_of! to get the address of a packed member which according to its // type is not aligned, but because it is a projection from a packed type is a valid place. let ptr0 = std::ptr::addr_of!(memory[0].tail); - let ptr1 = std::ptr::addr_of!(memory[1].tail); + let ptr1 = std::ptr::addr_of!(memory[0].tail); // Even if ptr0 happens to be aligned by chance, ptr1 is not. assert!(!ptr0.is_aligned() || !ptr1.is_aligned()); diff --git a/tests/ui/mir/issue-83499-input-output-iteration-ice.rs b/tests/ui/mir/issue-83499-input-output-iteration-ice.rs index 78e5c961802..dc0d14bf9d6 100644 --- a/tests/ui/mir/issue-83499-input-output-iteration-ice.rs +++ b/tests/ui/mir/issue-83499-input-output-iteration-ice.rs @@ -4,7 +4,6 @@ fn main() {} -fn foo(_: Bar, ...) -> impl {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg -//~| ERROR cannot find type `Bar` in this scope +unsafe extern "C" fn foo(_: Bar, ...) -> impl {} +//~^ ERROR cannot find type `Bar` in this scope //~| ERROR at least one trait must be specified diff --git a/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr b/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr index 80a8a94aea4..31a393e7367 100644 --- a/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr +++ b/tests/ui/mir/issue-83499-input-output-iteration-ice.stderr @@ -1,21 +1,15 @@ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:16 - | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^ - error: at least one trait must be specified - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:24 + --> $DIR/issue-83499-input-output-iteration-ice.rs:7:42 | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^^ +LL | unsafe extern "C" fn foo(_: Bar, ...) -> impl {} + | ^^^^ error[E0412]: cannot find type `Bar` in this scope - --> $DIR/issue-83499-input-output-iteration-ice.rs:7:11 + --> $DIR/issue-83499-input-output-iteration-ice.rs:7:29 | -LL | fn foo(_: Bar, ...) -> impl {} - | ^^^ not found in this scope +LL | unsafe extern "C" fn foo(_: Bar, ...) -> impl {} + | ^^^ not found in this scope -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/mir/unsized-extern-static.stderr b/tests/ui/mir/unsized-extern-static.stderr index 93aed3549d7..c0810e650ef 100644 --- a/tests/ui/mir/unsized-extern-static.stderr +++ b/tests/ui/mir/unsized-extern-static.stderr @@ -5,6 +5,11 @@ LL | println!("C", unsafe { &symbol }); | --- ^^^^^^^^^^^^^^^^^^ argument never used | | | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("C{}", unsafe { &symbol }); + | ++ error[E0277]: the size for values of type `[i8]` cannot be known at compilation time --> $DIR/unsized-extern-static.rs:6:5 diff --git a/tests/ui/issues/auxiliary/issue-56943.rs b/tests/ui/mismatched_types/auxiliary/aux-56943.rs index 65b9beb91f9..65b9beb91f9 100644 --- a/tests/ui/issues/auxiliary/issue-56943.rs +++ b/tests/ui/mismatched_types/auxiliary/aux-56943.rs diff --git a/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr b/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr index a2cec972e4a..6bda7840f7b 100644 --- a/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr +++ b/tests/ui/mismatched_types/hr-projection-mismatch.current.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/hr-projection-mismatch.rs:20:5 | LL | wrap::<_, Thing>(); - | ^^^^^^^^^^^^^^^^ one type is more general than the other + | ^^^^^^^^^^^^^^^^^^ one type is more general than the other | = note: expected reference `&'a _` found reference `&_` diff --git a/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs new file mode 100644 index 00000000000..9970b27c847 --- /dev/null +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/56943 +//@ aux-build:aux-56943.rs + +extern crate aux_56943; + +fn main() { + let _: aux_56943::S = aux_56943::S2; + //~^ ERROR mismatched types [E0308] +} diff --git a/tests/ui/issues/issue-56943.stderr b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr index 60a2e92dc71..2315267701d 100644 --- a/tests/ui/issues/issue-56943.stderr +++ b/tests/ui/mismatched_types/type-mismatch-in-extern-crate-56943.stderr @@ -1,8 +1,8 @@ error[E0308]: mismatched types - --> $DIR/issue-56943.rs:6:29 + --> $DIR/type-mismatch-in-extern-crate-56943.rs:7:27 | -LL | let _: issue_56943::S = issue_56943::S2; - | -------------- ^^^^^^^^^^^^^^^ expected `S`, found `S2` +LL | let _: aux_56943::S = aux_56943::S2; + | ------------ ^^^^^^^^^^^^^ expected `S`, found `S2` | | | expected due to this diff --git a/tests/ui/issues/issue-56128.rs b/tests/ui/modules/pub-use-handling-in-modules-56128.rs index cc170f60250..cc170f60250 100644 --- a/tests/ui/issues/issue-56128.rs +++ b/tests/ui/modules/pub-use-handling-in-modules-56128.rs diff --git a/tests/ui/issues/issue-5950.rs b/tests/ui/modules/pub-use-module-alias-5950.rs index 6015560fcf8..91d3f9b16ff 100644 --- a/tests/ui/issues/issue-5950.rs +++ b/tests/ui/modules/pub-use-module-alias-5950.rs @@ -1,6 +1,6 @@ +// https://github.com/rust-lang/rust/issues/5950 //@ check-pass - pub use local as local_alias; pub mod local { } diff --git a/tests/ui/resolve/module-import-resolution-7663.rs b/tests/ui/modules/use-statement-duplicate-check-7663.rs index 872806594fc..872806594fc 100644 --- a/tests/ui/resolve/module-import-resolution-7663.rs +++ b/tests/ui/modules/use-statement-duplicate-check-7663.rs diff --git a/tests/ui/new-range/disabled.rs b/tests/ui/new-range/disabled.rs index 1a5fe3f9743..6ba29f5ca9a 100644 --- a/tests/ui/new-range/disabled.rs +++ b/tests/ui/new-range/disabled.rs @@ -6,20 +6,20 @@ fn main() { // Unchanged let a: core::range::RangeFull = ..; let b: core::range::RangeTo<u8> = ..2; - let c: core::range::RangeToInclusive<u8> = ..=3; let _: core::ops::RangeFull = a; let _: core::ops::RangeTo<u8> = b; - let _: core::ops::RangeToInclusive<u8> = c; // Changed let a: core::range::legacy::RangeFrom<u8> = 1..; let b: core::range::legacy::Range<u8> = 2..3; let c: core::range::legacy::RangeInclusive<u8> = 4..=5; + let d: core::range::legacy::RangeToInclusive<u8> = ..=3; let a: core::ops::RangeFrom<u8> = a; let b: core::ops::Range<u8> = b; let c: core::ops::RangeInclusive<u8> = c; + let d: core::ops::RangeToInclusive<u8> = d; let _: core::ops::RangeFrom<u8> = a.into_iter(); let _: core::ops::Range<u8> = b.into_iter(); diff --git a/tests/ui/new-range/enabled.rs b/tests/ui/new-range/enabled.rs index a5fb76ad52b..5ddbba492e7 100644 --- a/tests/ui/new-range/enabled.rs +++ b/tests/ui/new-range/enabled.rs @@ -7,18 +7,18 @@ fn main() { // Unchanged let a: core::range::RangeFull = ..; let b: core::range::RangeTo<u8> = ..2; - let c: core::range::RangeToInclusive<u8> = ..=3; let _: core::ops::RangeFull = a; let _: core::ops::RangeTo<u8> = b; - let _: core::ops::RangeToInclusive<u8> = c; // Changed let a: core::range::RangeFrom<u8> = 1..; let b: core::range::Range<u8> = 2..3; let c: core::range::RangeInclusive<u8> = 4..=5; + let d: core::range::RangeToInclusive<u8> = ..=3; let _: core::range::IterRangeFrom<u8> = a.into_iter(); let _: core::range::IterRange<u8> = b.into_iter(); let _: core::range::IterRangeInclusive<u8> = c.into_iter(); + // RangeToInclusive has no Iterator implementation } diff --git a/tests/ui/nll/ice-106874.stderr b/tests/ui/nll/ice-106874.stderr index ead4d490a62..0edbd7b44ef 100644 --- a/tests/ui/nll/ice-106874.stderr +++ b/tests/ui/nll/ice-106874.stderr @@ -17,6 +17,15 @@ LL | A(B(C::new(D::new(move |st| f(st))))) = note: ...but it actually implements `FnOnce<(&'1 mut V,)>`, for some specific lifetime `'1` = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error: implementation of `FnOnce` is not general enough + --> $DIR/ice-106874.rs:8:7 + | +LL | A(B(C::new(D::new(move |st| f(st))))) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough + | + = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... + = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` + error: implementation of `Fn` is not general enough --> $DIR/ice-106874.rs:8:7 | @@ -34,6 +43,7 @@ LL | A(B(C::new(D::new(move |st| f(st))))) | = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `Fn` is not general enough --> $DIR/ice-106874.rs:8:7 @@ -46,45 +56,36 @@ LL | A(B(C::new(D::new(move |st| f(st))))) = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `FnOnce` is not general enough - --> $DIR/ice-106874.rs:8:9 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^ implementation of `FnOnce` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: implementation of `Fn` is not general enough - --> $DIR/ice-106874.rs:8:9 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough | = note: closure with signature `fn(&'2 mut V)` must implement `Fn<(&'1 mut V,)>`, for any lifetime `'1`... = note: ...but it actually implements `Fn<(&'2 mut V,)>`, for some specific lifetime `'2` - -error: implementation of `FnOnce` is not general enough - --> $DIR/ice-106874.rs:8:9 - | -LL | A(B(C::new(D::new(move |st| f(st))))) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough - | - = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`... - = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: higher-ranked subtype error - --> $DIR/ice-106874.rs:8:41 + --> $DIR/ice-106874.rs:8:7 | LL | A(B(C::new(D::new(move |st| f(st))))) - | ^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: higher-ranked subtype error --> $DIR/ice-106874.rs:8:41 | LL | A(B(C::new(D::new(move |st| f(st))))) | ^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 10 previous errors diff --git a/tests/ui/nll/missing-universe-cause-issue-114907.stderr b/tests/ui/nll/missing-universe-cause-issue-114907.stderr index 26ad1efec05..c2e91edd138 100644 --- a/tests/ui/nll/missing-universe-cause-issue-114907.stderr +++ b/tests/ui/nll/missing-universe-cause-issue-114907.stderr @@ -38,18 +38,16 @@ LL | accept(callback); = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: higher-ranked subtype error - --> $DIR/missing-universe-cause-issue-114907.rs:33:21 + --> $DIR/missing-universe-cause-issue-114907.rs:33:5 | LL | accept(callback); - | ^ + | ^^^^^^^^^^^^^^^^ error: higher-ranked subtype error --> $DIR/missing-universe-cause-issue-114907.rs:33:21 | LL | accept(callback); | ^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 6 previous errors diff --git a/tests/ui/issues/issue-6130.rs b/tests/ui/numeric/type-limit-comparisons-6130.rs index c675a8a41dd..54b3f631e67 100644 --- a/tests/ui/issues/issue-6130.rs +++ b/tests/ui/numeric/type-limit-comparisons-6130.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6130 //@ run-pass pub fn main() { diff --git a/tests/ui/or-patterns/binding-typo-2.rs b/tests/ui/or-patterns/binding-typo-2.rs new file mode 100644 index 00000000000..275b68a22e2 --- /dev/null +++ b/tests/ui/or-patterns/binding-typo-2.rs @@ -0,0 +1,122 @@ +// Issue #51976 +#![deny(unused_variables)] //~ NOTE: the lint level is defined here +enum Lol { + Foo, + Bar, +} +const Bat: () = (); +const Battery: () = (); +struct Bay; + +fn foo(x: (Lol, Lol)) { + use Lol::*; + match &x { + (Foo, Bar) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named previously used binding `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + //~| ERROR: variable `Ban` is assigned to, but never used + //~| NOTE: consider using `_Ban` instead + //~| HELP: you might have meant to pattern match on the similarly named + _ => {} + } + match &x { + (Foo, _) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + //~| ERROR: variable `Ban` is assigned to, but never used + //~| NOTE: consider using `_Ban` instead + //~| HELP: you might have meant to pattern match on the similarly named + _ => {} + } + match Some(42) { + Some(_) => {} + Non => {} + //~^ ERROR: unused variable: `Non` + //~| HELP: if this is intentional, prefix it with an underscore + //~| HELP: you might have meant to pattern match on the similarly named + } + match Some(42) { + Some(_) => {} + Non | None => {} + //~^ ERROR: unused variable: `Non` + //~| HELP: if this is intentional, prefix it with an underscore + //~| ERROR: variable `Non` is not bound in all patterns [E0408] + //~| NOTE: pattern doesn't bind `Non` + //~| NOTE: variable not in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `None` + //~| HELP: you might have meant to pattern match on the similarly named + } + match Some(42) { + Non | Some(_) => {} + //~^ ERROR: unused variable: `Non` + //~| HELP: if this is intentional, prefix it with an underscore + //~| ERROR: variable `Non` is not bound in all patterns [E0408] + //~| NOTE: pattern doesn't bind `Non` + //~| NOTE: variable not in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `None` + //~| HELP: you might have meant to pattern match on the similarly named + } +} +fn bar(x: (Lol, Lol)) { + use Lol::*; + use ::Bat; + use ::Bay; + match &x { + (Foo, _) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `Bar` + //~| HELP: you might have meant to use the similarly named unit struct `Bay` + //~| HELP: you might have meant to use the similarly named constant `Bat` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + //~| ERROR: variable `Ban` is assigned to, but never used + //~| NOTE: consider using `_Ban` instead + //~| HELP: you might have meant to pattern match on the similarly named + _ => {} + } +} +fn baz(x: (Lol, Lol)) { + use Lol::*; + use Bat; + match &x { + (Foo, _) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `Bar` + //~| HELP: you might have meant to use the similarly named constant `Bat` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + //~| ERROR: variable `Ban` is assigned to, but never used + //~| NOTE: consider using `_Ban` instead + //~| HELP: you might have meant to pattern match on the similarly named + _ => {} + } + match &x { + (Ban, _) => {} + //~^ ERROR: unused variable: `Ban` + //~| HELP: if this is intentional, prefix it with an underscore + //~| HELP: you might have meant to pattern match on the similarly named + } + match Bay { + Ban => {} + //~^ ERROR: unused variable: `Ban` + //~| HELP: if this is intentional, prefix it with an underscore + //~| HELP: you might have meant to pattern match on the similarly named + } + match () { + Batery => {} + //~^ ERROR: unused variable: `Batery` + //~| HELP: if this is intentional, prefix it with an underscore + //~| HELP: you might have meant to pattern match on the similarly named constant + } +} + +fn main() { + use Lol::*; + foo((Foo, Bar)); + bar((Foo, Bar)); + baz((Foo, Bar)); +} diff --git a/tests/ui/or-patterns/binding-typo-2.stderr b/tests/ui/or-patterns/binding-typo-2.stderr new file mode 100644 index 00000000000..81ea6e6b1bc --- /dev/null +++ b/tests/ui/or-patterns/binding-typo-2.stderr @@ -0,0 +1,254 @@ +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo-2.rs:14:9 + | +LL | (Foo, Bar) | (Ban, Foo) => {} + | ^^^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named previously used binding `Bar` + | +LL - (Foo, Bar) | (Ban, Foo) => {} +LL + (Foo, Bar) | (Bar, Foo) => {} + | + +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo-2.rs:25:9 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named unit variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bar, Foo) => {} + | + +error[E0408]: variable `Non` is not bound in all patterns + --> $DIR/binding-typo-2.rs:44:15 + | +LL | Non | None => {} + | --- ^^^^ pattern doesn't bind `Non` + | | + | variable not in all patterns + | +help: you might have meant to use the similarly named unit variant `None` + | +LL - Non | None => {} +LL + core::option::Option::None | None => {} + | + +error[E0408]: variable `Non` is not bound in all patterns + --> $DIR/binding-typo-2.rs:54:15 + | +LL | Non | Some(_) => {} + | --- ^^^^^^^ pattern doesn't bind `Non` + | | + | variable not in all patterns + | +help: you might have meant to use the similarly named unit variant `None` + | +LL - Non | Some(_) => {} +LL + core::option::Option::None | Some(_) => {} + | + +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo-2.rs:69:9 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named unit variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bar, Foo) => {} + | +help: you might have meant to use the similarly named unit struct `Bay` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bay, Foo) => {} + | +help: you might have meant to use the similarly named constant `Bat` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bat, Foo) => {} + | + +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo-2.rs:86:9 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named unit variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bar, Foo) => {} + | +help: you might have meant to use the similarly named constant `Bat` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bat, Foo) => {} + | + +error: variable `Ban` is assigned to, but never used + --> $DIR/binding-typo-2.rs:14:23 + | +LL | (Foo, Bar) | (Ban, Foo) => {} + | ^^^ + | + = note: consider using `_Ban` instead +note: the lint level is defined here + --> $DIR/binding-typo-2.rs:2:9 + | +LL | #![deny(unused_variables)] + | ^^^^^^^^^^^^^^^^ +help: you might have meant to pattern match on the similarly named variant `Bar` + | +LL - (Foo, Bar) | (Ban, Foo) => {} +LL + (Foo, Bar) | (Lol::Bar, Foo) => {} + | + +error: variable `Ban` is assigned to, but never used + --> $DIR/binding-typo-2.rs:25:21 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^ + | + = note: consider using `_Ban` instead +help: you might have meant to pattern match on the similarly named variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Lol::Bar, Foo) => {} + | + +error: unused variable: `Non` + --> $DIR/binding-typo-2.rs:37:9 + | +LL | Non => {} + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | _Non => {} + | + +help: you might have meant to pattern match on the similarly named variant `None` + | +LL - Non => {} +LL + std::prelude::v1::None => {} + | + +error: unused variable: `Non` + --> $DIR/binding-typo-2.rs:44:9 + | +LL | Non | None => {} + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | _Non | None => {} + | + +help: you might have meant to pattern match on the similarly named variant `None` + | +LL - Non | None => {} +LL + std::prelude::v1::None | None => {} + | + +error: unused variable: `Non` + --> $DIR/binding-typo-2.rs:54:9 + | +LL | Non | Some(_) => {} + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | _Non | Some(_) => {} + | + +help: you might have meant to pattern match on the similarly named variant `None` + | +LL - Non | Some(_) => {} +LL + std::prelude::v1::None | Some(_) => {} + | + +error: variable `Ban` is assigned to, but never used + --> $DIR/binding-typo-2.rs:69:21 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^ + | + = note: consider using `_Ban` instead +help: you might have meant to pattern match on the similarly named variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Lol::Bar, Foo) => {} + | + +error: variable `Ban` is assigned to, but never used + --> $DIR/binding-typo-2.rs:86:21 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^ + | + = note: consider using `_Ban` instead +help: you might have meant to pattern match on the similarly named variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Lol::Bar, Foo) => {} + | + +error: unused variable: `Ban` + --> $DIR/binding-typo-2.rs:98:10 + | +LL | (Ban, _) => {} + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | (_Ban, _) => {} + | + +help: you might have meant to pattern match on the similarly named variant `Bar` + | +LL - (Ban, _) => {} +LL + (Lol::Bar, _) => {} + | + +error: unused variable: `Ban` + --> $DIR/binding-typo-2.rs:104:9 + | +LL | Ban => {} + | ^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | _Ban => {} + | + +help: you might have meant to pattern match on the similarly named struct `Bay` + | +LL - Ban => {} +LL + Bay => {} + | + +error: unused variable: `Batery` + --> $DIR/binding-typo-2.rs:110:9 + | +LL | Batery => {} + | ^^^^^^ + | +help: if this is intentional, prefix it with an underscore + | +LL | _Batery => {} + | + +help: you might have meant to pattern match on the similarly named constant `Battery` + | +LL | Battery => {} + | + + +error: aborting due to 16 previous errors + +For more information about this error, try `rustc --explain E0408`. diff --git a/tests/ui/or-patterns/binding-typo.fixed b/tests/ui/or-patterns/binding-typo.fixed new file mode 100644 index 00000000000..f209ad644db --- /dev/null +++ b/tests/ui/or-patterns/binding-typo.fixed @@ -0,0 +1,32 @@ +// Issue #51976 +//@ run-rustfix +#![allow(unused_variables)] // allowed so we don't get overlapping suggestions +enum Lol { + Foo, + Bar, +} + +fn foo(x: (Lol, Lol)) { + use Lol::*; + match &x { + (Foo, Bar) | (Bar, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named previously used binding `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + _ => {} + } + match &x { + (Foo, _) | (Bar, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + _ => {} + } +} + +fn main() { + use Lol::*; + foo((Foo, Bar)); +} diff --git a/tests/ui/or-patterns/binding-typo.rs b/tests/ui/or-patterns/binding-typo.rs new file mode 100644 index 00000000000..6be9b801a0d --- /dev/null +++ b/tests/ui/or-patterns/binding-typo.rs @@ -0,0 +1,32 @@ +// Issue #51976 +//@ run-rustfix +#![allow(unused_variables)] // allowed so we don't get overlapping suggestions +enum Lol { + Foo, + Bar, +} + +fn foo(x: (Lol, Lol)) { + use Lol::*; + match &x { + (Foo, Bar) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named previously used binding `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + _ => {} + } + match &x { + (Foo, _) | (Ban, Foo) => {} + //~^ ERROR: variable `Ban` is not bound in all patterns + //~| HELP: you might have meant to use the similarly named unit variant `Bar` + //~| NOTE: pattern doesn't bind `Ban` + //~| NOTE: variable not in all patterns + _ => {} + } +} + +fn main() { + use Lol::*; + foo((Foo, Bar)); +} diff --git a/tests/ui/or-patterns/binding-typo.stderr b/tests/ui/or-patterns/binding-typo.stderr new file mode 100644 index 00000000000..fb6d5f71209 --- /dev/null +++ b/tests/ui/or-patterns/binding-typo.stderr @@ -0,0 +1,31 @@ +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo.rs:12:9 + | +LL | (Foo, Bar) | (Ban, Foo) => {} + | ^^^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named previously used binding `Bar` + | +LL - (Foo, Bar) | (Ban, Foo) => {} +LL + (Foo, Bar) | (Bar, Foo) => {} + | + +error[E0408]: variable `Ban` is not bound in all patterns + --> $DIR/binding-typo.rs:20:9 + | +LL | (Foo, _) | (Ban, Foo) => {} + | ^^^^^^^^ --- variable not in all patterns + | | + | pattern doesn't bind `Ban` + | +help: you might have meant to use the similarly named unit variant `Bar` + | +LL - (Foo, _) | (Ban, Foo) => {} +LL + (Foo, _) | (Bar, Foo) => {} + | + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0408`. diff --git a/tests/ui/or-patterns/missing-bindings.stderr b/tests/ui/or-patterns/missing-bindings.stderr index 6288cc58913..636f7016647 100644 --- a/tests/ui/or-patterns/missing-bindings.stderr +++ b/tests/ui/or-patterns/missing-bindings.stderr @@ -86,6 +86,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | ^^^^^^^ - variable not in all patterns | | | pattern doesn't bind `c` + | +help: you might have meant to use the similarly named previously used binding `a` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, b) | B(a), d) | B(e)) = Y; + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:47:22 @@ -94,6 +100,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `a` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(c, b) | B(c), d) | B(e)) = Y; + | error[E0408]: variable `b` is not bound in all patterns --> $DIR/missing-bindings.rs:47:22 @@ -102,6 +114,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `b` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, c) | B(c), d) | B(e)) = Y; + | error[E0408]: variable `e` is not bound in all patterns --> $DIR/missing-bindings.rs:47:10 @@ -110,6 +128,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | ^^^^^^^^^^^^^^^^^^^^ - variable not in all patterns | | | pattern doesn't bind `e` + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, b) | B(c), d) | B(c)) = Y; + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:47:33 @@ -118,6 +142,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `a` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `e` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(e, b) | B(c), d) | B(e)) = Y; + | error[E0408]: variable `b` is not bound in all patterns --> $DIR/missing-bindings.rs:47:33 @@ -126,6 +156,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `b` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `e` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, e) | B(c), d) | B(e)) = Y; + | error[E0408]: variable `c` is not bound in all patterns --> $DIR/missing-bindings.rs:47:33 @@ -134,6 +170,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `c` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `e` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, b) | B(e), d) | B(e)) = Y; + | error[E0408]: variable `d` is not bound in all patterns --> $DIR/missing-bindings.rs:47:33 @@ -142,6 +184,12 @@ LL | let (A(A(a, b) | B(c), d) | B(e)) = Y; | - ^^^^ pattern doesn't bind `d` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `e` + | +LL - let (A(A(a, b) | B(c), d) | B(e)) = Y; +LL + let (A(A(a, b) | B(c), e) | B(e)) = Y; + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:63:29 @@ -158,6 +206,12 @@ LL | A(_, a) | | ^^^^^^^ pattern doesn't bind `b` LL | B(b), | - variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `a` + | +LL - B(b), +LL + B(a), + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:71:21 @@ -166,6 +220,12 @@ LL | A(_, a) | | - variable not in all patterns LL | B(b), | ^^^^ pattern doesn't bind `a` + | +help: you might have meant to use the similarly named previously used binding `b` + | +LL - A(_, a) | +LL + A(_, b) | + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:74:17 @@ -202,6 +262,12 @@ LL | B(b), ... LL | V3(c), | ^^^^^ pattern doesn't bind `b` + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - B(b), +LL + B(c), + | error[E0408]: variable `c` is not bound in all patterns --> $DIR/missing-bindings.rs:59:13 @@ -223,6 +289,12 @@ LL | | ) | | |_____________^ pattern doesn't bind `c` LL | V3(c), | - variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `a` + | +LL - V3(c), +LL + V3(a), + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/missing-bindings.rs:78:13 @@ -235,6 +307,15 @@ LL | A(_, a) | ... LL | V3(c), | ^^^^^ pattern doesn't bind `a` + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL ~ B(Ok(a) | Err(c)) +LL | ) | +LL | V2( +LL | A( +LL ~ A(_, c) | + | error[E0170]: pattern binding `beta` is named the same as one of the variants of the type `check_handling_of_paths::bar::foo` --> $DIR/missing-bindings.rs:19:18 diff --git a/tests/ui/panics/issue-47429-short-backtraces.rs b/tests/ui/panics/issue-47429-short-backtraces.rs index 378ade67bfd..21428d876e2 100644 --- a/tests/ui/panics/issue-47429-short-backtraces.rs +++ b/tests/ui/panics/issue-47429-short-backtraces.rs @@ -6,6 +6,9 @@ //@ check-run-results //@ exec-env:RUST_BACKTRACE=1 +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0 +//@ compile-flags: -Cdebuginfo=0 + // This is needed to avoid test output differences across std being built with v0 symbols vs legacy // symbols. //@ normalize-stderr: "begin_panic::<&str>" -> "begin_panic" diff --git a/tests/ui/panics/issue-47429-short-backtraces.run.stderr b/tests/ui/panics/issue-47429-short-backtraces.run.stderr index 13b59a7c7af..32aa6a3502e 100644 --- a/tests/ui/panics/issue-47429-short-backtraces.run.stderr +++ b/tests/ui/panics/issue-47429-short-backtraces.run.stderr @@ -1,5 +1,5 @@ -thread 'main' ($TID) panicked at $DIR/issue-47429-short-backtraces.rs:24:5: +thread 'main' ($TID) panicked at $DIR/issue-47429-short-backtraces.rs:27:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/panics/runtime-switch.rs b/tests/ui/panics/runtime-switch.rs index 7d5b4169340..61c07a97c70 100644 --- a/tests/ui/panics/runtime-switch.rs +++ b/tests/ui/panics/runtime-switch.rs @@ -6,6 +6,9 @@ //@ check-run-results //@ exec-env:RUST_BACKTRACE=0 +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0 +//@ compile-flags: -Cdebuginfo=0 + // This is needed to avoid test output differences across std being built with v0 symbols vs legacy // symbols. //@ normalize-stderr: "begin_panic::<&str>" -> "begin_panic" diff --git a/tests/ui/panics/runtime-switch.run.stderr b/tests/ui/panics/runtime-switch.run.stderr index f3f60445952..48a12b59b69 100644 --- a/tests/ui/panics/runtime-switch.run.stderr +++ b/tests/ui/panics/runtime-switch.run.stderr @@ -1,5 +1,5 @@ -thread 'main' ($TID) panicked at $DIR/runtime-switch.rs:28:5: +thread 'main' ($TID) panicked at $DIR/runtime-switch.rs:31:5: explicit panic stack backtrace: 0: std::panicking::begin_panic diff --git a/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs b/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs new file mode 100644 index 00000000000..a5084b55aac --- /dev/null +++ b/tests/ui/parser/auxiliary/tuple-index-suffix-proc-macro-aux.rs @@ -0,0 +1,33 @@ +#![feature(proc_macro_quote, proc_macro_span)] + +extern crate proc_macro; + +use proc_macro::{Ident, Literal, Span, TokenStream, TokenTree, quote}; + +#[proc_macro] +pub fn bad_tup_indexing(input: TokenStream) -> TokenStream { + let tt = input.into_iter().next().unwrap(); + let TokenTree::Literal(indexing_expr) = tt else { + unreachable!(); + }; + quote! { (42,).$indexing_expr } +} + +// Expects {IDENT, COMMA, LITERAL} +#[proc_macro] +pub fn bad_tup_struct_indexing(input: TokenStream) -> TokenStream { + let mut input = input.into_iter(); + + let ident = input.next().unwrap(); + let _comma = input.next().unwrap(); + let lit = input.next().unwrap(); + + let TokenTree::Ident(ident) = ident else { + unreachable!("id"); + }; + let TokenTree::Literal(indexing_expr) = lit else { + unreachable!("lit"); + }; + + quote! { $ident.$indexing_expr } +} diff --git a/tests/ui/parser/bad-lit-suffixes.rs b/tests/ui/parser/bad-lit-suffixes.rs index 0a01bb84f01..0a1ee120730 100644 --- a/tests/ui/parser/bad-lit-suffixes.rs +++ b/tests/ui/parser/bad-lit-suffixes.rs @@ -42,5 +42,10 @@ extern "C" {} #[rustc_layout_scalar_valid_range_start(0suffix)] //~^ ERROR invalid suffix `suffix` for number literal -//~| ERROR malformed `rustc_layout_scalar_valid_range_start` attribute input struct S; + +impl S { + #[rustc_confusables("blah"suffix)] + //~^ ERROR suffixes on string literals are invalid + fn woof() { } +} diff --git a/tests/ui/parser/bad-lit-suffixes.stderr b/tests/ui/parser/bad-lit-suffixes.stderr index e1a8a6834f4..6c3dbbcec64 100644 --- a/tests/ui/parser/bad-lit-suffixes.stderr +++ b/tests/ui/parser/bad-lit-suffixes.stderr @@ -10,12 +10,6 @@ error: suffixes on string literals are invalid LL | "C"suffix | ^^^^^^^^^ invalid suffix `suffix` -error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:39:15 - | -LL | #[link(name = "string"suffix)] - | ^^^^^^^^^^^^^^ invalid suffix `suffix` - warning: `extern` declarations without an explicit ABI are deprecated --> $DIR/bad-lit-suffixes.rs:3:1 | @@ -160,6 +154,12 @@ LL - #[must_use = "string"suffix] LL + #[must_use] | +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:39:15 + | +LL | #[link(name = "string"suffix)] + | ^^^^^^^^^^^^^^ invalid suffix `suffix` + error: invalid suffix `suffix` for number literal --> $DIR/bad-lit-suffixes.rs:43:41 | @@ -168,14 +168,11 @@ LL | #[rustc_layout_scalar_valid_range_start(0suffix)] | = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) -error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input - --> $DIR/bad-lit-suffixes.rs:43:1 +error: suffixes on string literals are invalid + --> $DIR/bad-lit-suffixes.rs:48:25 | -LL | #[rustc_layout_scalar_valid_range_start(0suffix)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^ - | | | - | | expected an integer literal here - | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]` +LL | #[rustc_confusables("blah"suffix)] + | ^^^^^^^^^^^^ invalid suffix `suffix` error: aborting due to 22 previous errors; 2 warnings emitted diff --git a/tests/ui/parser/expr-as-stmt-2.rs b/tests/ui/parser/expr-as-stmt-2.rs index 3a18bdc3b73..4b1f62d8056 100644 --- a/tests/ui/parser/expr-as-stmt-2.rs +++ b/tests/ui/parser/expr-as-stmt-2.rs @@ -7,4 +7,25 @@ fn foo(a: Option<u32>, b: Option<u32>) -> bool { if let Some(y) = a { true } else { false } } -fn main() {} +fn bar() -> bool { + false +} + +fn main() { + if true { true } else { false } && true; + //~^ ERROR mismatched types + //~| ERROR mismatched types + if true { true } else { false } && if true { true } else { false }; + //~^ ERROR mismatched types + //~| ERROR mismatched types + if true { true } else { false } if true { true } else { false }; + //~^ ERROR mismatched types + //~| ERROR mismatched types + if true { bar() } else { bar() } && if true { bar() } else { bar() }; + //~^ ERROR mismatched types + //~| ERROR mismatched types + if true { bar() } else { bar() } if true { bar() } else { bar() }; + //~^ ERROR mismatched types + //~| ERROR mismatched types + let _ = if true { true } else { false } && true; // ok +} diff --git a/tests/ui/parser/expr-as-stmt-2.stderr b/tests/ui/parser/expr-as-stmt-2.stderr index 2b6314c38ce..f9838ee0299 100644 --- a/tests/ui/parser/expr-as-stmt-2.stderr +++ b/tests/ui/parser/expr-as-stmt-2.stderr @@ -7,6 +7,10 @@ LL | if let Some(x) = a { true } else { false } | | expected `()`, found `bool` | expected this to be `()` | +help: parentheses are required to parse this as an expression + | +LL | (if let Some(x) = a { true } else { false }) + | + + help: you might have meant to return this value | LL | if let Some(x) = a { return true; } else { false } @@ -21,6 +25,10 @@ LL | if let Some(x) = a { true } else { false } | | expected `()`, found `bool` | expected this to be `()` | +help: parentheses are required to parse this as an expression + | +LL | (if let Some(x) = a { true } else { false }) + | + + help: you might have meant to return this value | LL | if let Some(x) = a { true } else { return false; } @@ -41,6 +49,152 @@ help: parentheses are required to parse this as an expression LL | (if let Some(x) = a { true } else { false }) | + + -error: aborting due to 3 previous errors +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:15:15 + | +LL | if true { true } else { false } && true; + | ----------^^^^----------------- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { true } else { false }) && true; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:15:29 + | +LL | if true { true } else { false } && true; + | ------------------------^^^^^-- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { true } else { false }) && true; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:18:15 + | +LL | if true { true } else { false } && if true { true } else { false }; + | ----------^^^^----------------- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { true } else { false }) && if true { true } else { false }; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:18:29 + | +LL | if true { true } else { false } && if true { true } else { false }; + | ------------------------^^^^^-- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { true } else { false }) && if true { true } else { false }; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:21:15 + | +LL | if true { true } else { false } if true { true } else { false }; + | ----------^^^^----------------- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:21:29 + | +LL | if true { true } else { false } if true { true } else { false }; + | ------------------------^^^^^-- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:24:15 + | +LL | if true { bar() } else { bar() } && if true { bar() } else { bar() }; + | ----------^^^^^----------------- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { bar() } else { bar() }) && if true { bar() } else { bar() }; + | + + +help: consider using a semicolon here + | +LL | if true { bar() } else { bar() }; && if true { bar() } else { bar() }; + | + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:24:30 + | +LL | if true { bar() } else { bar() } && if true { bar() } else { bar() }; + | -------------------------^^^^^-- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: parentheses are required to parse this as an expression + | +LL | (if true { bar() } else { bar() }) && if true { bar() } else { bar() }; + | + + +help: consider using a semicolon here + | +LL | if true { bar() } else { bar() }; && if true { bar() } else { bar() }; + | + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:27:15 + | +LL | if true { bar() } else { bar() } if true { bar() } else { bar() }; + | ----------^^^^^----------------- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: consider using a semicolon here + | +LL | if true { bar(); } else { bar() } if true { bar() } else { bar() }; + | + +help: consider using a semicolon here + | +LL | if true { bar() } else { bar() }; if true { bar() } else { bar() }; + | + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt-2.rs:27:30 + | +LL | if true { bar() } else { bar() } if true { bar() } else { bar() }; + | -------------------------^^^^^-- + | | | + | | expected `()`, found `bool` + | expected this to be `()` + | +help: consider using a semicolon here + | +LL | if true { bar() } else { bar(); } if true { bar() } else { bar() }; + | + +help: consider using a semicolon here + | +LL | if true { bar() } else { bar() }; if true { bar() } else { bar() }; + | + + +error: aborting due to 13 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/parser/expr-as-stmt.fixed b/tests/ui/parser/expr-as-stmt.fixed index 0a4d62a4a0c..b3a491200ed 100644 --- a/tests/ui/parser/expr-as-stmt.fixed +++ b/tests/ui/parser/expr-as-stmt.fixed @@ -76,4 +76,13 @@ fn r#unsafe() -> i32 { //~^ ERROR mismatched types } +// https://github.com/rust-lang/rust/issues/88727 +fn matches() -> bool { + (match () { _ => true }) && match () { _ => true }; //~ ERROR mismatched types + (match () { _ => true }) && match () { _ => true }; //~ ERROR mismatched types + //~^ ERROR expected `;`, found keyword `match` + (match () { _ => true }) && true; //~ ERROR mismatched types + (match () { _ => true }) && true //~ ERROR mismatched types + //~^ ERROR mismatched types +} fn main() {} diff --git a/tests/ui/parser/expr-as-stmt.rs b/tests/ui/parser/expr-as-stmt.rs index 99c85e65baa..94917432cb0 100644 --- a/tests/ui/parser/expr-as-stmt.rs +++ b/tests/ui/parser/expr-as-stmt.rs @@ -76,4 +76,13 @@ fn r#unsafe() -> i32 { //~^ ERROR mismatched types } +// https://github.com/rust-lang/rust/issues/88727 +fn matches() -> bool { + match () { _ => true } && match () { _ => true }; //~ ERROR mismatched types + match () { _ => true } && match () { _ => true } //~ ERROR mismatched types + //~^ ERROR expected `;`, found keyword `match` + match () { _ => true } && true; //~ ERROR mismatched types + match () { _ => true } && true //~ ERROR mismatched types + //~^ ERROR mismatched types +} fn main() {} diff --git a/tests/ui/parser/expr-as-stmt.stderr b/tests/ui/parser/expr-as-stmt.stderr index 577c3455a71..4681129baba 100644 --- a/tests/ui/parser/expr-as-stmt.stderr +++ b/tests/ui/parser/expr-as-stmt.stderr @@ -77,6 +77,15 @@ help: parentheses are required to parse this as an expression LL | (unsafe { 1 }) + unsafe { 1 } | + + +error: expected `;`, found keyword `match` + --> $DIR/expr-as-stmt.rs:82:53 + | +LL | match () { _ => true } && match () { _ => true } + | ^ help: add `;` here +LL | +LL | match () { _ => true } && true; + | ----- unexpected token + error[E0308]: mismatched types --> $DIR/expr-as-stmt.rs:64:7 | @@ -227,9 +236,12 @@ error[E0308]: mismatched types --> $DIR/expr-as-stmt.rs:69:5 | LL | match () { () => 1 } + match () { () => 1 } - | ^^^^^^^^^^^^^^^^^^^^- help: consider using a semicolon here - | | - | expected `()`, found integer + | ^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer + | +help: parentheses are required to parse this as an expression + | +LL | (match () { () => 1 }) + match () { () => 1 } + | + + error[E0308]: mismatched types --> $DIR/expr-as-stmt.rs:75:14 @@ -242,7 +254,65 @@ help: you might have meant to return this value LL | unsafe { return 1; } + unsafe { 1 } | ++++++ + -error: aborting due to 22 previous errors +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:81:5 + | +LL | match () { _ => true } && match () { _ => true }; + | ^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool` + | +help: parentheses are required to parse this as an expression + | +LL | (match () { _ => true }) && match () { _ => true }; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:82:5 + | +LL | match () { _ => true } && match () { _ => true } + | ^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool` + | +help: parentheses are required to parse this as an expression + | +LL | (match () { _ => true }) && match () { _ => true } + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:84:5 + | +LL | match () { _ => true } && true; + | ^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool` + | +help: parentheses are required to parse this as an expression + | +LL | (match () { _ => true }) && true; + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:85:5 + | +LL | match () { _ => true } && true + | ^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `bool` + | +help: parentheses are required to parse this as an expression + | +LL | (match () { _ => true }) && true + | + + + +error[E0308]: mismatched types + --> $DIR/expr-as-stmt.rs:85:28 + | +LL | fn matches() -> bool { + | ---- expected `bool` because of return type +... +LL | match () { _ => true } && true + | ^^^^^^^ expected `bool`, found `&&bool` + | +help: parentheses are required to parse this as an expression + | +LL | (match () { _ => true }) && true + | + + + +error: aborting due to 28 previous errors Some errors have detailed explanations: E0308, E0600, E0614. For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/issues/issue-55587.rs b/tests/ui/parser/invalid-variable-definition-55587.rs index d9100cf555b..f2c7c0a8e6c 100644 --- a/tests/ui/issues/issue-55587.rs +++ b/tests/ui/parser/invalid-variable-definition-55587.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55587 use std::path::Path; fn main() { diff --git a/tests/ui/issues/issue-55587.stderr b/tests/ui/parser/invalid-variable-definition-55587.stderr index 7a5d0e28100..08c951582e3 100644 --- a/tests/ui/issues/issue-55587.stderr +++ b/tests/ui/parser/invalid-variable-definition-55587.stderr @@ -1,5 +1,5 @@ error[E0164]: expected tuple struct or tuple variant, found associated function `Path::new` - --> $DIR/issue-55587.rs:4:9 + --> $DIR/invalid-variable-definition-55587.rs:5:9 | LL | let Path::new(); | ^^^^^^^^^^^ `fn` calls are not allowed in patterns diff --git a/tests/ui/parser/issues/issue-59418.rs b/tests/ui/parser/issues/issue-59418.rs deleted file mode 100644 index 0fa191d4a7e..00000000000 --- a/tests/ui/parser/issues/issue-59418.rs +++ /dev/null @@ -1,18 +0,0 @@ -struct X(i32,i32,i32); - -fn main() { - let a = X(1, 2, 3); - let b = a.1suffix; - //~^ ERROR suffixes on a tuple index are invalid - println!("{}", b); - let c = (1, 2, 3); - let d = c.1suffix; - //~^ ERROR suffixes on a tuple index are invalid - println!("{}", d); - let s = X { 0suffix: 0, 1: 1, 2: 2 }; - //~^ ERROR suffixes on a tuple index are invalid - match s { - X { 0suffix: _, .. } => {} - //~^ ERROR suffixes on a tuple index are invalid - } -} diff --git a/tests/ui/parser/issues/issue-59418.stderr b/tests/ui/parser/issues/issue-59418.stderr deleted file mode 100644 index 347051e9f92..00000000000 --- a/tests/ui/parser/issues/issue-59418.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:5:15 - | -LL | let b = a.1suffix; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:9:15 - | -LL | let d = c.1suffix; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:12:17 - | -LL | let s = X { 0suffix: 0, 1: 1, 2: 2 }; - | ^^^^^^^ invalid suffix `suffix` - -error: suffixes on a tuple index are invalid - --> $DIR/issue-59418.rs:15:13 - | -LL | X { 0suffix: _, .. } => {} - | ^^^^^^^ invalid suffix `suffix` - -error: aborting due to 4 previous errors - diff --git a/tests/ui/parser/misspelled-keywords/ref.stderr b/tests/ui/parser/misspelled-keywords/ref.stderr index 21b99d6e663..dd33fdb21ba 100644 --- a/tests/ui/parser/misspelled-keywords/ref.stderr +++ b/tests/ui/parser/misspelled-keywords/ref.stderr @@ -15,6 +15,7 @@ error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has | LL | Some(refe list) => println!("{list:?}"), | ^^^^ ^^^^ expected 1 field, found 2 + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: tuple variant has 1 field diff --git a/tests/ui/issues/issue-5572.rs b/tests/ui/parser/partial-eq-trait-bound-5572.rs index f27744ef0ac..7ee0cdc43ee 100644 --- a/tests/ui/issues/issue-5572.rs +++ b/tests/ui/parser/partial-eq-trait-bound-5572.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5572 //@ check-pass #![allow(dead_code)] diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr index 33000022b8f..a99f7e16fca 100644 --- a/tests/ui/parser/recover/recover-pat-exprs.stderr +++ b/tests/ui/parser/recover/recover-pat-exprs.stderr @@ -690,6 +690,7 @@ error: expected one of `)`, `,`, `@`, `if`, or `|`, found `*` | LL | let b = matches!(x, (x * x | x.f()) | x[0]); | ^ expected one of `)`, `,`, `@`, `if`, or `|` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: while parsing argument for this `pat` macro fragment diff --git a/tests/ui/parser/tuple-index-suffix-proc-macro.rs b/tests/ui/parser/tuple-index-suffix-proc-macro.rs new file mode 100644 index 00000000000..557c67738d3 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix-proc-macro.rs @@ -0,0 +1,32 @@ +//! See #59418. +//! +//! Like `tuple-index-suffix.rs`, but exercises the proc-macro interaction. + +//@ proc-macro: tuple-index-suffix-proc-macro-aux.rs + +extern crate tuple_index_suffix_proc_macro_aux; +use tuple_index_suffix_proc_macro_aux as aux; + +fn main() { + struct TupStruct(i32); + let tup_struct = TupStruct(42); + + // Previously, #60186 had carve outs for `{i,u}{32,usize}` as non-lint pseudo-FCW warnings. Now, + // they all hard error. + + aux::bad_tup_indexing!(0usize); + //~^ ERROR suffixes on a tuple index are invalid + aux::bad_tup_struct_indexing!(tup_struct, 0isize); + //~^ ERROR suffixes on a tuple index are invalid + + // Not part of the #60186 carve outs. + + aux::bad_tup_indexing!(0u8); + //~^ ERROR suffixes on a tuple index are invalid + aux::bad_tup_struct_indexing!(tup_struct, 0u64); + //~^ ERROR suffixes on a tuple index are invalid + + // NOTE: didn't bother with trying to figure out how to generate `struct P { 0u32: u32 }` using + // *only* `proc_macro` without help with `syn`/`quote`, looks like you can't with just + // `proc_macro::quote`? +} diff --git a/tests/ui/parser/tuple-index-suffix-proc-macro.stderr b/tests/ui/parser/tuple-index-suffix-proc-macro.stderr new file mode 100644 index 00000000000..47d179d3555 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix-proc-macro.stderr @@ -0,0 +1,26 @@ +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:17:28 + | +LL | aux::bad_tup_indexing!(0usize); + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:19:47 + | +LL | aux::bad_tup_struct_indexing!(tup_struct, 0isize); + | ^^^^^^ invalid suffix `isize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:24:28 + | +LL | aux::bad_tup_indexing!(0u8); + | ^^^ invalid suffix `u8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix-proc-macro.rs:26:47 + | +LL | aux::bad_tup_struct_indexing!(tup_struct, 0u64); + | ^^^^ invalid suffix `u64` + +error: aborting due to 4 previous errors + diff --git a/tests/ui/parser/tuple-index-suffix.rs b/tests/ui/parser/tuple-index-suffix.rs new file mode 100644 index 00000000000..c4769500005 --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix.rs @@ -0,0 +1,79 @@ +//! Regression test for both the original regression in #59418 where invalid suffixes in indexing +//! positions were accidentally accepted, and also for the removal of the temporary carve out that +//! mitigated ecosystem impact following trying to reject #59418 (this was implemented as a FCW +//! tracked in #60210). +//! +//! Check that we hard error on invalid suffixes in tuple indexing subexpressions and struct numeral +//! field names. + +struct X(i32,i32,i32); + +fn main() { + let tup_struct = X(1, 2, 3); + let invalid_tup_struct_suffix = tup_struct.0suffix; + //~^ ERROR suffixes on a tuple index are invalid + let previous_carve_out_tup_struct_suffix = tup_struct.0i32; + //~^ ERROR suffixes on a tuple index are invalid + + let tup = (1, 2, 3); + let invalid_tup_suffix = tup.0suffix; + //~^ ERROR suffixes on a tuple index are invalid + let previous_carve_out_tup_suffix = tup.0u32; + //~^ ERROR suffixes on a tuple index are invalid + + numeral_struct_field_name_suffix_invalid(); + numeral_struct_field_name_suffix_previous_carve_out(); +} + +// Previously, there were very limited carve outs as a ecosystem impact mitigation implemented in +// #60186. *Only* `{i,u}{32,usize}` suffixes were temporarily accepted. Now, they all hard error. +fn previous_carve_outs() { + // Previously temporarily accepted by a pseudo-FCW (#60210), now hard error. + + let previous_carve_out_i32 = (42,).0i32; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_i32 = (42,).0u32; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_isize = (42,).0isize; //~ ERROR suffixes on a tuple index are invalid + let previous_carve_out_usize = (42,).0usize; //~ ERROR suffixes on a tuple index are invalid + + // Not part of the carve outs! + let error_i8 = (42,).0i8; //~ ERROR suffixes on a tuple index are invalid + let error_u8 = (42,).0u8; //~ ERROR suffixes on a tuple index are invalid + let error_i16 = (42,).0i16; //~ ERROR suffixes on a tuple index are invalid + let error_u16 = (42,).0u16; //~ ERROR suffixes on a tuple index are invalid + let error_i64 = (42,).0i64; //~ ERROR suffixes on a tuple index are invalid + let error_u64 = (42,).0u64; //~ ERROR suffixes on a tuple index are invalid + let error_i128 = (42,).0i128; //~ ERROR suffixes on a tuple index are invalid + let error_u128 = (42,).0u128; //~ ERROR suffixes on a tuple index are invalid +} + +fn numeral_struct_field_name_suffix_invalid() { + let invalid_struct_name = X { 0suffix: 0, 1: 1, 2: 2 }; + //~^ ERROR suffixes on a tuple index are invalid + match invalid_struct_name { + X { 0suffix: _, .. } => {} + //~^ ERROR suffixes on a tuple index are invalid + } +} + +fn numeral_struct_field_name_suffix_previous_carve_out() { + let carve_out_struct_name = X { 0u32: 0, 1: 1, 2: 2 }; + //~^ ERROR suffixes on a tuple index are invalid + match carve_out_struct_name { + X { 0u32: _, .. } => {} + //~^ ERROR suffixes on a tuple index are invalid + } +} + +// Unfortunately, it turns out `std::mem::offset_of!` uses the same expect suffix code path. +fn offset_of_suffix() { + #[repr(C)] + pub struct Struct<T>(u8, T); + + // Previous pseudo-FCW carve outs + assert_eq!(std::mem::offset_of!(Struct<u32>, 0usize), 0); + //~^ ERROR suffixes on a tuple index are invalid + + // Not part of carve outs + assert_eq!(std::mem::offset_of!(Struct<u32>, 0u8), 0); + //~^ ERROR suffixes on a tuple index are invalid +} diff --git a/tests/ui/parser/tuple-index-suffix.stderr b/tests/ui/parser/tuple-index-suffix.stderr new file mode 100644 index 00000000000..6d96c6d3cbf --- /dev/null +++ b/tests/ui/parser/tuple-index-suffix.stderr @@ -0,0 +1,134 @@ +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:13:48 + | +LL | let invalid_tup_struct_suffix = tup_struct.0suffix; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:15:59 + | +LL | let previous_carve_out_tup_struct_suffix = tup_struct.0i32; + | ^^^^ invalid suffix `i32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:19:34 + | +LL | let invalid_tup_suffix = tup.0suffix; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:21:45 + | +LL | let previous_carve_out_tup_suffix = tup.0u32; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:33:40 + | +LL | let previous_carve_out_i32 = (42,).0i32; + | ^^^^ invalid suffix `i32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:34:40 + | +LL | let previous_carve_out_i32 = (42,).0u32; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:35:42 + | +LL | let previous_carve_out_isize = (42,).0isize; + | ^^^^^^ invalid suffix `isize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:36:42 + | +LL | let previous_carve_out_usize = (42,).0usize; + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:39:26 + | +LL | let error_i8 = (42,).0i8; + | ^^^ invalid suffix `i8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:40:26 + | +LL | let error_u8 = (42,).0u8; + | ^^^ invalid suffix `u8` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:41:27 + | +LL | let error_i16 = (42,).0i16; + | ^^^^ invalid suffix `i16` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:42:27 + | +LL | let error_u16 = (42,).0u16; + | ^^^^ invalid suffix `u16` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:43:27 + | +LL | let error_i64 = (42,).0i64; + | ^^^^ invalid suffix `i64` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:44:27 + | +LL | let error_u64 = (42,).0u64; + | ^^^^ invalid suffix `u64` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:45:28 + | +LL | let error_i128 = (42,).0i128; + | ^^^^^ invalid suffix `i128` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:46:28 + | +LL | let error_u128 = (42,).0u128; + | ^^^^^ invalid suffix `u128` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:50:35 + | +LL | let invalid_struct_name = X { 0suffix: 0, 1: 1, 2: 2 }; + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:53:13 + | +LL | X { 0suffix: _, .. } => {} + | ^^^^^^^ invalid suffix `suffix` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:59:37 + | +LL | let carve_out_struct_name = X { 0u32: 0, 1: 1, 2: 2 }; + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:62:13 + | +LL | X { 0u32: _, .. } => {} + | ^^^^ invalid suffix `u32` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:73:50 + | +LL | assert_eq!(std::mem::offset_of!(Struct<u32>, 0usize), 0); + | ^^^^^^ invalid suffix `usize` + +error: suffixes on a tuple index are invalid + --> $DIR/tuple-index-suffix.rs:77:50 + | +LL | assert_eq!(std::mem::offset_of!(Struct<u32>, 0u8), 0); + | ^^^ invalid suffix `u8` + +error: aborting due to 22 previous errors + diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.rs b/tests/ui/parser/variadic-ffi-semantic-restrictions.rs index 1cd6d13d56b..4db056f15a5 100644 --- a/tests/ui/parser/variadic-ffi-semantic-restrictions.rs +++ b/tests/ui/parser/variadic-ffi-semantic-restrictions.rs @@ -4,30 +4,31 @@ fn main() {} fn f1_1(x: isize, ...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR `...` is not supported for non-extern functions fn f1_2(...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR `...` is not supported for non-extern functions + +unsafe extern "Rust" fn f1_3(...) {} +//~^ ERROR `...` is not supported for `extern "Rust"` functions extern "C" fn f2_1(x: isize, ...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f2_2(...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f2_3(..., x: isize) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg -//~| ERROR `...` must be the last argument of a C-variadic function +//~^ ERROR `...` must be the last argument of a C-variadic function extern "C" fn f3_1(x: isize, ...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f3_2(...) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~^ ERROR functions with a C variable argument list must be unsafe extern "C" fn f3_3(..., x: isize) {} -//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg -//~| ERROR `...` must be the last argument of a C-variadic function +//~^ ERROR `...` must be the last argument of a C-variadic function const unsafe extern "C" fn f4_1(x: isize, ...) {} //~^ ERROR functions cannot be both `const` and C-variadic @@ -35,12 +36,12 @@ const unsafe extern "C" fn f4_1(x: isize, ...) {} const extern "C" fn f4_2(x: isize, ...) {} //~^ ERROR functions cannot be both `const` and C-variadic -//~| ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~| ERROR functions with a C variable argument list must be unsafe //~| ERROR destructor of `VaListImpl<'_>` cannot be evaluated at compile-time const extern "C" fn f4_3(..., x: isize, ...) {} //~^ ERROR functions cannot be both `const` and C-variadic -//~| ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +//~| ERROR functions with a C variable argument list must be unsafe //~| ERROR `...` must be the last argument of a C-variadic function extern "C" { @@ -52,34 +53,32 @@ struct X; impl X { fn i_f1(x: isize, ...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn i_f2(...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn i_f3(..., x: isize, ...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR `...` must be the last argument of a C-variadic function fn i_f4(..., x: isize, ...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR `...` must be the last argument of a C-variadic function const fn i_f5(x: isize, ...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list //~| ERROR functions cannot be both `const` and C-variadic //~| ERROR destructor of `VaListImpl<'_>` cannot be evaluated at compile-time } trait T { fn t_f1(x: isize, ...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn t_f2(x: isize, ...); - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn t_f3(...) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn t_f4(...); - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg + //~^ ERROR associated functions cannot have a C variable argument list fn t_f5(..., x: isize) {} - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - //~| ERROR `...` must be the last argument of a C-variadic function + //~^ ERROR `...` must be the last argument of a C-variadic function fn t_f6(..., x: isize); - //~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - //~| ERROR `...` must be the last argument of a C-variadic function + //~^ ERROR `...` must be the last argument of a C-variadic function } diff --git a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr index b740cef0200..0cd78318de6 100644 --- a/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr +++ b/tests/ui/parser/variadic-ffi-semantic-restrictions.stderr @@ -1,190 +1,213 @@ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +error: `...` is not supported for non-extern functions --> $DIR/variadic-ffi-semantic-restrictions.rs:6:19 | LL | fn f1_1(x: isize, ...) {} | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +error: `...` is not supported for non-extern functions --> $DIR/variadic-ffi-semantic-restrictions.rs:9:9 | LL | fn f1_2(...) {} | ^^^ + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg +error: `...` is not supported for `extern "Rust"` functions --> $DIR/variadic-ffi-semantic-restrictions.rs:12:30 | +LL | unsafe extern "Rust" fn f1_3(...) {} + | ------------- ^^^ + | | + | `extern "Rust"` because of this + | + = help: only `extern "C"` and `extern "C-unwind"` functions may have a C variable argument list + +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:15:30 + | LL | extern "C" fn f2_1(x: isize, ...) {} | ^^^ - -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:15:20 | -LL | extern "C" fn f2_2(...) {} - | ^^^ +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f2_1(x: isize, ...) {} + | ++++++ -error: `...` must be the last argument of a C-variadic function +error: functions with a C variable argument list must be unsafe --> $DIR/variadic-ffi-semantic-restrictions.rs:18:20 | -LL | extern "C" fn f2_3(..., x: isize) {} +LL | extern "C" fn f2_2(...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f2_2(...) {} + | ++++++ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:18:20 +error: `...` must be the last argument of a C-variadic function + --> $DIR/variadic-ffi-semantic-restrictions.rs:21:20 | LL | extern "C" fn f2_3(..., x: isize) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:22:30 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:24:30 | LL | extern "C" fn f3_1(x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f3_1(x: isize, ...) {} + | ++++++ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:25:20 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:27:20 | LL | extern "C" fn f3_2(...) {} | ^^^ - -error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:28:20 | -LL | extern "C" fn f3_3(..., x: isize) {} - | ^^^ +help: add the `unsafe` keyword to this definition + | +LL | unsafe extern "C" fn f3_2(...) {} + | ++++++ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:28:20 +error: `...` must be the last argument of a C-variadic function + --> $DIR/variadic-ffi-semantic-restrictions.rs:30:20 | LL | extern "C" fn f3_3(..., x: isize) {} | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:32:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:33:1 | LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | ^^^^^ `const` because of this ^^^ C-variadic because of this error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:36:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:1 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^^^ `const` because of this ^^^ C-variadic because of this -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:36:36 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:36 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | const unsafe extern "C" fn f4_2(x: isize, ...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:41:26 + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:26 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:41:1 + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:1 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} - | ^^^^^ ^^^ ^^^ C-variadic because of this - | | | - | | C-variadic because of this - | `const` because of this + | ^^^^^ `const` because of this ^^^ C-variadic because of this -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:41:26 +error: functions with a C variable argument list must be unsafe + --> $DIR/variadic-ffi-semantic-restrictions.rs:42:41 | LL | const extern "C" fn f4_3(..., x: isize, ...) {} - | ^^^ ^^^ + | ^^^ + | +help: add the `unsafe` keyword to this definition + | +LL | const unsafe extern "C" fn f4_3(..., x: isize, ...) {} + | ++++++ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:47:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:48:13 | LL | fn e_f2(..., x: isize); | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:54:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:55:23 | LL | fn i_f1(x: isize, ...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:56:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:57:13 | LL | fn i_f2(...) {} | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:58:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:59:13 | LL | fn i_f3(..., x: isize, ...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:58:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:59:28 | LL | fn i_f3(..., x: isize, ...) {} - | ^^^ ^^^ + | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:61:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:62:13 | LL | fn i_f4(..., x: isize, ...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:61:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:62:28 | LL | fn i_f4(..., x: isize, ...) {} - | ^^^ ^^^ + | ^^^ error: functions cannot be both `const` and C-variadic - --> $DIR/variadic-ffi-semantic-restrictions.rs:64:5 + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:5 | LL | const fn i_f5(x: isize, ...) {} | ^^^^^ ^^^ C-variadic because of this | | | `const` because of this -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:64:29 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:29 | LL | const fn i_f5(x: isize, ...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:71:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:72:23 | LL | fn t_f1(x: isize, ...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:73:23 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:74:23 | LL | fn t_f2(x: isize, ...); | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:75:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:76:13 | LL | fn t_f3(...) {} | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:77:13 +error: associated functions cannot have a C variable argument list + --> $DIR/variadic-ffi-semantic-restrictions.rs:78:13 | LL | fn t_f4(...); | ^^^ error: `...` must be the last argument of a C-variadic function - --> $DIR/variadic-ffi-semantic-restrictions.rs:79:13 - | -LL | fn t_f5(..., x: isize) {} - | ^^^ - -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:79:13 + --> $DIR/variadic-ffi-semantic-restrictions.rs:80:13 | LL | fn t_f5(..., x: isize) {} | ^^^ @@ -195,14 +218,8 @@ error: `...` must be the last argument of a C-variadic function LL | fn t_f6(..., x: isize); | ^^^ -error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg - --> $DIR/variadic-ffi-semantic-restrictions.rs:82:13 - | -LL | fn t_f6(..., x: isize); - | ^^^ - error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:32:43 + --> $DIR/variadic-ffi-semantic-restrictions.rs:33:43 | LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | ^^^ - value is dropped here @@ -210,7 +227,7 @@ LL | const unsafe extern "C" fn f4_1(x: isize, ...) {} | the destructor for this type cannot be evaluated in constant functions error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:36:36 + --> $DIR/variadic-ffi-semantic-restrictions.rs:37:36 | LL | const extern "C" fn f4_2(x: isize, ...) {} | ^^^ - value is dropped here @@ -218,13 +235,13 @@ LL | const extern "C" fn f4_2(x: isize, ...) {} | the destructor for this type cannot be evaluated in constant functions error[E0493]: destructor of `VaListImpl<'_>` cannot be evaluated at compile-time - --> $DIR/variadic-ffi-semantic-restrictions.rs:64:29 + --> $DIR/variadic-ffi-semantic-restrictions.rs:65:29 | LL | const fn i_f5(x: isize, ...) {} | ^^^ - value is dropped here | | | the destructor for this type cannot be evaluated in constant functions -error: aborting due to 36 previous errors +error: aborting due to 33 previous errors For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/pattern/at-in-struct-patterns.rs b/tests/ui/pattern/at-in-struct-patterns.rs index e8fad61f317..b0557220d05 100644 --- a/tests/ui/pattern/at-in-struct-patterns.rs +++ b/tests/ui/pattern/at-in-struct-patterns.rs @@ -5,7 +5,7 @@ struct Foo { fn main() { let foo = Foo { field1: 1, field2: 2 }; - let Foo { var @ field1, .. } = foo; //~ ERROR Unexpected `@` in struct pattern + 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 diff --git a/tests/ui/pattern/at-in-struct-patterns.stderr b/tests/ui/pattern/at-in-struct-patterns.stderr index ff75edfe681..20832897ca5 100644 --- a/tests/ui/pattern/at-in-struct-patterns.stderr +++ b/tests/ui/pattern/at-in-struct-patterns.stderr @@ -1,4 +1,4 @@ -error: Unexpected `@` in struct pattern +error: unexpected `@` in struct pattern --> $DIR/at-in-struct-patterns.rs:8:15 | LL | let Foo { var @ field1, .. } = foo; diff --git a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr index 21d09ec44c4..6d430184628 100644 --- a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr +++ b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr @@ -6,6 +6,7 @@ LL | const EMPTY: Vec<()> = Vec::new(); ... LL | EMPTY => {} | ^^^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | = note: `Vec<()>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns diff --git a/tests/ui/pattern/issue-115599.stderr b/tests/ui/pattern/issue-115599.stderr index 69d10728ccd..ed465ea0bba 100644 --- a/tests/ui/pattern/issue-115599.stderr +++ b/tests/ui/pattern/issue-115599.stderr @@ -6,6 +6,7 @@ LL | const CONST_STRING: String = String::new(); ... LL | if let CONST_STRING = empty_str {} | ^^^^^^^^^^^^ constant of non-structural type + | --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL | = note: `Vec<u8>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns diff --git a/tests/ui/pattern/rfc-3637-guard-patterns/name-resolution.stderr b/tests/ui/pattern/rfc-3637-guard-patterns/name-resolution.stderr index d76e60478a1..a5d9fd2b1a6 100644 --- a/tests/ui/pattern/rfc-3637-guard-patterns/name-resolution.stderr +++ b/tests/ui/pattern/rfc-3637-guard-patterns/name-resolution.stderr @@ -5,6 +5,12 @@ LL | ((Ok(x) if y) | (Err(y) if x),) => x && y, | ^^^^^^^^^^^^ - variable not in all patterns | | | pattern doesn't bind `y` + | +help: you might have meant to use the similarly named previously used binding `x` + | +LL - ((Ok(x) if y) | (Err(y) if x),) => x && y, +LL + ((Ok(x) if y) | (Err(x) if x),) => x && y, + | error[E0408]: variable `x` is not bound in all patterns --> $DIR/name-resolution.rs:37:25 @@ -13,6 +19,12 @@ LL | ((Ok(x) if y) | (Err(y) if x),) => x && y, | - ^^^^^^^^^^^^^ pattern doesn't bind `x` | | | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `y` + | +LL - ((Ok(x) if y) | (Err(y) if x),) => x && y, +LL + ((Ok(y) if y) | (Err(y) if x),) => x && y, + | error[E0408]: variable `x` is not bound in all patterns --> $DIR/name-resolution.rs:63:28 diff --git a/tests/ui/print-request/print-lints-help.stderr b/tests/ui/print-request/print-lints-help.stderr index bc48b2fa73c..297a3aa79e1 100644 --- a/tests/ui/print-request/print-lints-help.stderr +++ b/tests/ui/print-request/print-lints-help.stderr @@ -1,6 +1,6 @@ error: unknown print request: `lints` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `target-spec-json-schema`, `tls-models` = help: use `-Whelp` to print a list of lints = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information diff --git a/tests/ui/print_type_sizes/async.rs b/tests/ui/print_type_sizes/async.rs index 805bccbcf63..b6ec8842634 100644 --- a/tests/ui/print_type_sizes/async.rs +++ b/tests/ui/print_type_sizes/async.rs @@ -1,7 +1,11 @@ -//@ compile-flags: -Z print-type-sizes --crate-type lib +// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo=0 +//@ compile-flags: -C debuginfo=0 +//@ compile-flags: -C panic=abort -Z print-type-sizes --crate-type lib +//@ needs-deterministic-layouts //@ edition:2021 //@ build-pass //@ ignore-pass +//@ only-x86_64 #![allow(dropping_copy_types)] diff --git a/tests/ui/print_type_sizes/async.stdout b/tests/ui/print_type_sizes/async.stdout index 83a6962e4cd..d3d6b6471c6 100644 --- a/tests/ui/print_type_sizes/async.stdout +++ b/tests/ui/print_type_sizes/async.stdout @@ -16,6 +16,35 @@ print-type-size type: `std::mem::MaybeUninit<[u8; 8192]>`: 8192 bytes, alignment print-type-size variant `MaybeUninit`: 8192 bytes print-type-size field `.uninit`: 0 bytes print-type-size field `.value`: 8192 bytes +print-type-size type: `std::task::Context<'_>`: 32 bytes, alignment: 8 bytes +print-type-size field `.waker`: 8 bytes +print-type-size field `.local_waker`: 8 bytes +print-type-size field `.ext`: 16 bytes +print-type-size field `._marker`: 0 bytes +print-type-size field `._marker2`: 0 bytes +print-type-size type: `std::panic::Location<'_>`: 24 bytes, alignment: 8 bytes +print-type-size field `.filename`: 16 bytes +print-type-size field `.line`: 4 bytes +print-type-size field `.col`: 4 bytes +print-type-size field `._filename`: 0 bytes +print-type-size type: `core::task::wake::ExtData<'_>`: 16 bytes, alignment: 8 bytes +print-type-size variant `Some`: 16 bytes +print-type-size field `.0`: 16 bytes +print-type-size variant `None`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size type: `std::panic::AssertUnwindSafe<core::task::wake::ExtData<'_>>`: 16 bytes, alignment: 8 bytes +print-type-size field `.0`: 16 bytes +print-type-size type: `std::ptr::NonNull<str>`: 16 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 16 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of test()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::pin::Pin<&mut {async fn body of wait()}>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes +print-type-size type: `std::ptr::DynMetadata<dyn std::any::Any>`: 8 bytes, alignment: 8 bytes +print-type-size field `._vtable_ptr`: 8 bytes +print-type-size field `._phantom`: 0 bytes +print-type-size type: `std::ptr::NonNull<std::ptr::metadata::VTable>`: 8 bytes, alignment: 8 bytes +print-type-size field `.pointer`: 8 bytes print-type-size type: `std::mem::ManuallyDrop<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes print-type-size field `.value`: 1 bytes print-type-size type: `std::mem::MaybeUninit<{async fn body of wait()}>`: 1 bytes, alignment: 1 bytes @@ -32,3 +61,7 @@ print-type-size discriminant: 1 bytes print-type-size variant `Unresumed`: 0 bytes print-type-size variant `Returned`: 0 bytes print-type-size variant `Panicked`: 0 bytes +print-type-size type: `std::marker::PhantomData<&str>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<*mut ()>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<dyn std::any::Any>`: 0 bytes, alignment: 1 bytes +print-type-size type: `std::marker::PhantomData<fn(&()) -> &()>`: 0 bytes, alignment: 1 bytes diff --git a/tests/ui/issues/auxiliary/iss.rs b/tests/ui/privacy/auxiliary/iss-6919.rs index cf32f6c2d5d..cf32f6c2d5d 100644 --- a/tests/ui/issues/auxiliary/iss.rs +++ b/tests/ui/privacy/auxiliary/iss-6919.rs diff --git a/tests/ui/issues/issue-6919.rs b/tests/ui/privacy/deref-separate-compile-unit-6919.rs index 7fb8a2f33bc..5d8934987e5 100644 --- a/tests/ui/issues/issue-6919.rs +++ b/tests/ui/privacy/deref-separate-compile-unit-6919.rs @@ -1,7 +1,7 @@ +// https://github.com/rust-lang/rust/issues/6919 //@ run-pass #![allow(unused_attributes)] -//@ aux-build:iss.rs - +//@ aux-build:iss-6919.rs extern crate issue6919_3; diff --git a/tests/ui/privacy/private-field-ty-err.stderr b/tests/ui/privacy/private-field-ty-err.stderr index 17d50f24a94..0eecad14cfc 100644 --- a/tests/ui/privacy/private-field-ty-err.stderr +++ b/tests/ui/privacy/private-field-ty-err.stderr @@ -3,6 +3,11 @@ error[E0616]: field `len` of struct `Foo` is private | LL | if x.len { | ^^^ private field + | +help: a method `len` also exists, call it with parentheses + | +LL | if x.len() { + | ++ error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-55376.rs b/tests/ui/privacy/pub-restricted-path-usage-55376.rs index 5a6862b6530..ca4e27c30a8 100644 --- a/tests/ui/issues/issue-55376.rs +++ b/tests/ui/privacy/pub-restricted-path-usage-55376.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55376 //@ run-pass // Tests that paths in `pub(...)` don't fail HIR verification. diff --git a/tests/ui/privacy/suggest-box-new.rs b/tests/ui/privacy/suggest-box-new.rs index 7125285fc77..ff585387020 100644 --- a/tests/ui/privacy/suggest-box-new.rs +++ b/tests/ui/privacy/suggest-box-new.rs @@ -16,4 +16,7 @@ fn main() { let _ = std::collections::HashMap {}; //~^ ERROR cannot construct `HashMap<_, _, _>` with struct literal syntax due to private fields let _ = Box {}; //~ ERROR cannot construct `Box<_, _>` with struct literal syntax due to private fields + + // test that we properly instantiate the parameter of `Box::<T>::new` with an inference variable + let _ = Box::<i32> {}; //~ ERROR cannot construct `Box<i32>` with struct literal syntax due to private fields } diff --git a/tests/ui/privacy/suggest-box-new.stderr b/tests/ui/privacy/suggest-box-new.stderr index 6c47b52c9de..37b2989dcc1 100644 --- a/tests/ui/privacy/suggest-box-new.stderr +++ b/tests/ui/privacy/suggest-box-new.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st | LL | let _ = std::collections::HashMap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL | = note: `std::collections::HashMap` defined here - | help: you might have meant to use an associated function to build this type | LL | let _ = std::collections::HashMap::new(); @@ -118,13 +118,41 @@ LL + let _ = Box::new_zeroed(); LL - let _ = Box {}; LL + let _ = Box::new_in(_, _); | - = and 12 other candidates + = and 13 other candidates help: consider using the `Default` trait | LL - let _ = Box {}; LL + let _ = <Box as std::default::Default>::default(); | -error: aborting due to 4 previous errors +error: cannot construct `Box<i32>` with struct literal syntax due to private fields + --> $DIR/suggest-box-new.rs:21:13 + | +LL | let _ = Box::<i32> {}; + | ^^^^^^^^^^ + | + = note: private fields `0` and `1` that were not provided +help: you might have meant to use an associated function to build this type + | +LL - let _ = Box::<i32> {}; +LL + let _ = Box::<i32>::new(_); + | +LL - let _ = Box::<i32> {}; +LL + let _ = Box::<i32>::new_in(_, _); + | +LL - let _ = Box::<i32> {}; +LL + let _ = Box::<i32>::into_inner(_); + | +LL - let _ = Box::<i32> {}; +LL + let _ = Box::<i32>::write(_, _); + | + = and 4 other candidates +help: consider using the `Default` trait + | +LL - let _ = Box::<i32> {}; +LL + let _ = <Box::<i32> as std::default::Default>::default(); + | + +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0423`. diff --git a/tests/ui/privacy/suggest-new-projection-ice.rs b/tests/ui/privacy/suggest-new-projection-ice.rs new file mode 100644 index 00000000000..41ac27508e8 --- /dev/null +++ b/tests/ui/privacy/suggest-new-projection-ice.rs @@ -0,0 +1,19 @@ +//! Regression test for <https://github.com/rust-lang/rust/issues/146174>. +//! Ensure that we don't ICE when an associated function returns an associated type. + +mod m { + pub trait Project { + type Assoc; + } + pub struct Foo { + _priv: (), + } + impl Foo { + fn new<T: Project>() -> T::Assoc { + todo!() + } + } +} +fn main() { + let _ = m::Foo {}; //~ ERROR: cannot construct `Foo` +} diff --git a/tests/ui/privacy/suggest-new-projection-ice.stderr b/tests/ui/privacy/suggest-new-projection-ice.stderr new file mode 100644 index 00000000000..4700772096b --- /dev/null +++ b/tests/ui/privacy/suggest-new-projection-ice.stderr @@ -0,0 +1,10 @@ +error: cannot construct `Foo` with struct literal syntax due to private fields + --> $DIR/suggest-new-projection-ice.rs:18:13 + | +LL | let _ = m::Foo {}; + | ^^^^^^ + | + = note: private field `_priv` that was not provided + +error: aborting due to 1 previous error + diff --git a/tests/ui/proc-macro/parent-source-spans.stderr b/tests/ui/proc-macro/parent-source-spans.stderr index a3b27fd7bcc..db1eed5e458 100644 --- a/tests/ui/proc-macro/parent-source-spans.stderr +++ b/tests/ui/proc-macro/parent-source-spans.stderr @@ -144,6 +144,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | one!("hello", "world"); | ---------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here @@ -158,6 +159,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | two!("yay", "rust"); | ------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here @@ -172,6 +174,7 @@ LL | parent_source_spans!($($tokens)*); ... LL | three!("hip", "hop"); | -------------------- in this macro invocation + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named tuple variant `Ok` defined here diff --git a/tests/ui/proc-macro/resolve-error.stderr b/tests/ui/proc-macro/resolve-error.stderr index 963298311ef..45b71a3e7b3 100644 --- a/tests/ui/proc-macro/resolve-error.stderr +++ b/tests/ui/proc-macro/resolve-error.stderr @@ -76,6 +76,7 @@ error: cannot find derive macro `Dlone` in this scope | LL | #[derive(Dlone)] | ^^^^^ help: a derive macro with a similar name exists: `Clone` + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: similarly named derive macro `Clone` defined here @@ -85,6 +86,7 @@ error: cannot find derive macro `Dlone` in this scope | LL | #[derive(Dlone)] | ^^^^^ help: a derive macro with a similar name exists: `Clone` + | --> $SRC_DIR/core/src/clone.rs:LL:COL | = note: similarly named derive macro `Clone` defined here diff --git a/tests/ui/range/issue-54505-no-literals.stderr b/tests/ui/range/issue-54505-no-literals.stderr index c6d4384bcd3..62e2fe4a838 100644 --- a/tests/ui/range/issue-54505-no-literals.stderr +++ b/tests/ui/range/issue-54505-no-literals.stderr @@ -207,7 +207,7 @@ LL | take_range(std::ops::RangeToInclusive { end: 5 }); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-literals.rs:12:4 | @@ -227,7 +227,7 @@ LL | take_range(::std::ops::RangeToInclusive { end: 5 }); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-literals.rs:12:4 | diff --git a/tests/ui/range/issue-54505-no-std.stderr b/tests/ui/range/issue-54505-no-std.stderr index 2aa1d584046..866a82afb7e 100644 --- a/tests/ui/range/issue-54505-no-std.stderr +++ b/tests/ui/range/issue-54505-no-std.stderr @@ -112,7 +112,7 @@ LL | take_range(..=42); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `core::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505-no-std.rs:25:4 | diff --git a/tests/ui/range/issue-54505.stderr b/tests/ui/range/issue-54505.stderr index 8b669b2910f..4d94c6c2d09 100644 --- a/tests/ui/range/issue-54505.stderr +++ b/tests/ui/range/issue-54505.stderr @@ -112,7 +112,7 @@ LL | take_range(..=42); | arguments to this function are incorrect | = note: expected reference `&_` - found struct `RangeToInclusive<{integer}>` + found struct `std::ops::RangeToInclusive<{integer}>` note: function defined here --> $DIR/issue-54505.rs:10:4 | diff --git a/tests/ui/recursion_limit/empty.rs b/tests/ui/recursion_limit/empty.rs index 5987fa2f881..a901267d847 100644 --- a/tests/ui/recursion_limit/empty.rs +++ b/tests/ui/recursion_limit/empty.rs @@ -1,9 +1,7 @@ // Test the parse error for an empty recursion_limit -#![recursion_limit = ""] //~ ERROR `limit` must be a non-negative integer - //~| NOTE `limit` must be a non-negative integer - //~| ERROR `limit` must be a non-negative integer - //~| NOTE `limit` must be a non-negative integer - //~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +#![recursion_limit = ""] +//~^ ERROR `limit` must be a non-negative integer +//~| NOTE `limit` must be a non-negative integer fn main() {} diff --git a/tests/ui/recursion_limit/empty.stderr b/tests/ui/recursion_limit/empty.stderr index 2f730677507..9afe9e6db56 100644 --- a/tests/ui/recursion_limit/empty.stderr +++ b/tests/ui/recursion_limit/empty.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = ""] | | | `limit` must be a non-negative integer -error: `limit` must be a non-negative integer - --> $DIR/empty.rs:3:1 - | -LL | #![recursion_limit = ""] - | ^^^^^^^^^^^^^^^^^^^^^--^ - | | - | `limit` must be a non-negative integer - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/invalid_digit.rs b/tests/ui/recursion_limit/invalid_digit.rs index 79d8f3708ba..1d0e6a18227 100644 --- a/tests/ui/recursion_limit/invalid_digit.rs +++ b/tests/ui/recursion_limit/invalid_digit.rs @@ -1,8 +1,6 @@ // Test the parse error for an invalid digit in recursion_limit -#![recursion_limit = "-100"] //~ ERROR `limit` must be a non-negative integer - //~| NOTE not a valid integer - //~| ERROR `limit` must be a non-negative integer - //~| NOTE not a valid integer - //~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +#![recursion_limit = "-100"] +//~^ ERROR `limit` must be a non-negative integer +//~| NOTE not a valid integer fn main() {} diff --git a/tests/ui/recursion_limit/invalid_digit.stderr b/tests/ui/recursion_limit/invalid_digit.stderr index 4fda3039032..9c2d1422df2 100644 --- a/tests/ui/recursion_limit/invalid_digit.stderr +++ b/tests/ui/recursion_limit/invalid_digit.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = "-100"] | | | not a valid integer -error: `limit` must be a non-negative integer - --> $DIR/invalid_digit.rs:3:1 - | -LL | #![recursion_limit = "-100"] - | ^^^^^^^^^^^^^^^^^^^^^------^ - | | - | not a valid integer - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/invalid_digit_type.stderr b/tests/ui/recursion_limit/invalid_digit_type.stderr index a122262f1df..489e8bd82c2 100644 --- a/tests/ui/recursion_limit/invalid_digit_type.stderr +++ b/tests/ui/recursion_limit/invalid_digit_type.stderr @@ -1,10 +1,14 @@ -error: malformed `recursion_limit` attribute input +error[E0539]: malformed `recursion_limit` attribute input --> $DIR/invalid_digit_type.rs:1:1 | LL | #![recursion_limit = 123] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![recursion_limit = "N"]` + | ^^^^^^^^^^^^^^^^^^^^^---^ + | | | + | | expected a string literal here + | help: must be of the form: `#![recursion_limit = "N"]` | = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/limits.html#the-recursion_limit-attribute> error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/recursion_limit/invalid_macro.rs b/tests/ui/recursion_limit/invalid_macro.rs index 7db67a8d162..eae348523db 100644 --- a/tests/ui/recursion_limit/invalid_macro.rs +++ b/tests/ui/recursion_limit/invalid_macro.rs @@ -1,4 +1,4 @@ -#![recursion_limit = foo!()] //~ ERROR malformed `recursion_limit` attribute +#![recursion_limit = foo!()] //~ ERROR attribute value must be a literal macro_rules! foo { () => {"128"}; diff --git a/tests/ui/recursion_limit/invalid_macro.stderr b/tests/ui/recursion_limit/invalid_macro.stderr index b4dbc9fcb13..de1df3e9a35 100644 --- a/tests/ui/recursion_limit/invalid_macro.stderr +++ b/tests/ui/recursion_limit/invalid_macro.stderr @@ -1,10 +1,8 @@ -error: malformed `recursion_limit` attribute input - --> $DIR/invalid_macro.rs:1:1 +error: attribute value must be a literal + --> $DIR/invalid_macro.rs:1:22 | LL | #![recursion_limit = foo!()] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![recursion_limit = "N"]` - | - = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/limits.html#the-recursion_limit-attribute> + | ^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/recursion_limit/no-value.stderr b/tests/ui/recursion_limit/no-value.stderr index 4a0ad04f271..eafc50bafb4 100644 --- a/tests/ui/recursion_limit/no-value.stderr +++ b/tests/ui/recursion_limit/no-value.stderr @@ -1,4 +1,4 @@ -error: malformed `recursion_limit` attribute input +error[E0539]: malformed `recursion_limit` attribute input --> $DIR/no-value.rs:3:1 | LL | #![recursion_limit] @@ -8,3 +8,4 @@ LL | #![recursion_limit] error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/recursion_limit/overflow.rs b/tests/ui/recursion_limit/overflow.rs index 7cd1d572e09..24cb8e286a8 100644 --- a/tests/ui/recursion_limit/overflow.rs +++ b/tests/ui/recursion_limit/overflow.rs @@ -3,8 +3,5 @@ #![recursion_limit = "999999999999999999999999"] //~^ ERROR `limit` must be a non-negative integer //~| NOTE `limit` is too large -//~| ERROR `limit` must be a non-negative integer -//~| NOTE `limit` is too large -//~| NOTE duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` fn main() {} diff --git a/tests/ui/recursion_limit/overflow.stderr b/tests/ui/recursion_limit/overflow.stderr index 6057177deb2..5a8548b7c7f 100644 --- a/tests/ui/recursion_limit/overflow.stderr +++ b/tests/ui/recursion_limit/overflow.stderr @@ -6,15 +6,5 @@ LL | #![recursion_limit = "999999999999999999999999"] | | | `limit` is too large -error: `limit` must be a non-negative integer - --> $DIR/overflow.rs:3:1 - | -LL | #![recursion_limit = "999999999999999999999999"] - | ^^^^^^^^^^^^^^^^^^^^^--------------------------^ - | | - | `limit` is too large - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-53728.rs b/tests/ui/repr/packed-struct-with-enum-53728.rs index 364965228c6..6ce65ed634f 100644 --- a/tests/ui/issues/issue-53728.rs +++ b/tests/ui/repr/packed-struct-with-enum-53728.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53728 //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-6936.rs b/tests/ui/resolve/duplicate-name-in-module-6936.rs index e9aa80b4eb3..ae9282c0c24 100644 --- a/tests/ui/issues/issue-6936.rs +++ b/tests/ui/resolve/duplicate-name-in-module-6936.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6936 struct T; mod t1 { @@ -30,5 +31,4 @@ mod t6 { impl Foo {} // ok } - fn main() {} diff --git a/tests/ui/issues/issue-6936.stderr b/tests/ui/resolve/duplicate-name-in-module-6936.stderr index 03cc50636b4..76bb8f57386 100644 --- a/tests/ui/issues/issue-6936.stderr +++ b/tests/ui/resolve/duplicate-name-in-module-6936.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:5:5 + --> $DIR/duplicate-name-in-module-6936.rs:6:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -9,7 +9,7 @@ LL | mod Foo {} = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:10:5 + --> $DIR/duplicate-name-in-module-6936.rs:11:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -19,7 +19,7 @@ LL | struct Foo; = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Foo` is defined multiple times - --> $DIR/issue-6936.rs:15:5 + --> $DIR/duplicate-name-in-module-6936.rs:16:5 | LL | type Foo = crate::T; | -------------------- previous definition of the type `Foo` here @@ -29,7 +29,7 @@ LL | enum Foo {} = note: `Foo` must be defined only once in the type namespace of this module error[E0428]: the name `Bar` is defined multiple times - --> $DIR/issue-6936.rs:25:5 + --> $DIR/duplicate-name-in-module-6936.rs:26:5 | LL | type Bar<T> = T; | ---------------- previous definition of the type `Bar` here diff --git a/tests/ui/resolve/issue-102946.rs b/tests/ui/resolve/issue-102946.rs index c6feca6f32f..8d90e61bb5d 100644 --- a/tests/ui/resolve/issue-102946.rs +++ b/tests/ui/resolve/issue-102946.rs @@ -1,7 +1,6 @@ impl Error for str::Utf8Error { //~^ ERROR cannot find trait `Error` in this scope //~| ERROR ambiguous associated type - fn description(&self) {} } fn main() {} diff --git a/tests/ui/resolve/levenshtein.stderr b/tests/ui/resolve/levenshtein.stderr index cf478210132..7fc5710c35e 100644 --- a/tests/ui/resolve/levenshtein.stderr +++ b/tests/ui/resolve/levenshtein.stderr @@ -18,6 +18,7 @@ error[E0412]: cannot find type `Opiton` in this scope | LL | type B = Opiton<u8>; // Misspelled type name from the prelude. | ^^^^^^ help: an enum with a similar name exists: `Option` + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: similarly named enum `Option` defined here diff --git a/tests/ui/issues/issue-58712.rs b/tests/ui/resolve/missing-type-in-scope-58712.rs index 930bec6889b..b9ff74e426d 100644 --- a/tests/ui/issues/issue-58712.rs +++ b/tests/ui/resolve/missing-type-in-scope-58712.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58712 struct AddrVec<H, A> { h: H, a: A, diff --git a/tests/ui/issues/issue-58712.stderr b/tests/ui/resolve/missing-type-in-scope-58712.stderr index f4bd4d1e826..d7e06eee856 100644 --- a/tests/ui/issues/issue-58712.stderr +++ b/tests/ui/resolve/missing-type-in-scope-58712.stderr @@ -1,5 +1,5 @@ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:6:20 + --> $DIR/missing-type-in-scope-58712.rs:7:20 | LL | impl<H> AddrVec<H, DeviceId> { | ^^^^^^^^ not found in this scope @@ -10,7 +10,7 @@ LL | impl<H, DeviceId> AddrVec<H, DeviceId> { | ++++++++++ error[E0412]: cannot find type `DeviceId` in this scope - --> $DIR/issue-58712.rs:8:29 + --> $DIR/missing-type-in-scope-58712.rs:9:29 | LL | pub fn device(&self) -> DeviceId { | ^^^^^^^^ not found in this scope diff --git a/tests/ui/resolve/resolve-inconsistent-names.rs b/tests/ui/resolve/resolve-inconsistent-names.rs index 9a40b20346c..96504720e83 100644 --- a/tests/ui/resolve/resolve-inconsistent-names.rs +++ b/tests/ui/resolve/resolve-inconsistent-names.rs @@ -10,8 +10,8 @@ pub mod m { fn main() { let y = 1; match y { - a | b => {} //~ ERROR variable `a` is not bound in all patterns - //~| ERROR variable `b` is not bound in all patterns + a | b => {} //~ ERROR variable `a` is not bound in all patterns + //~| ERROR variable `b` is not bound in all patterns } let x = (E::A, E::B); diff --git a/tests/ui/resolve/resolve-inconsistent-names.stderr b/tests/ui/resolve/resolve-inconsistent-names.stderr index 5fac622eef2..d2333150961 100644 --- a/tests/ui/resolve/resolve-inconsistent-names.stderr +++ b/tests/ui/resolve/resolve-inconsistent-names.stderr @@ -1,18 +1,18 @@ error[E0408]: variable `b` is not bound in all patterns - --> $DIR/resolve-inconsistent-names.rs:13:8 + --> $DIR/resolve-inconsistent-names.rs:13:9 | -LL | a | b => {} - | ^ - variable not in all patterns - | | - | pattern doesn't bind `b` +LL | a | b => {} + | ^ - variable not in all patterns + | | + | pattern doesn't bind `b` error[E0408]: variable `a` is not bound in all patterns - --> $DIR/resolve-inconsistent-names.rs:13:12 + --> $DIR/resolve-inconsistent-names.rs:13:13 | -LL | a | b => {} - | - ^ pattern doesn't bind `a` - | | - | variable not in all patterns +LL | a | b => {} + | - ^ pattern doesn't bind `a` + | | + | variable not in all patterns error[E0408]: variable `c` is not bound in all patterns --> $DIR/resolve-inconsistent-names.rs:19:9 diff --git a/tests/ui/issues/issue-7044.rs b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs index a6e22bc5237..f48dd695f01 100644 --- a/tests/ui/issues/issue-7044.rs +++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7044 static X: isize = 0; struct X; //~ ERROR the name `X` is defined multiple times diff --git a/tests/ui/issues/issue-7044.stderr b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr index 9d1fb3a10dd..48aa6fce455 100644 --- a/tests/ui/issues/issue-7044.stderr +++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `X` is defined multiple times - --> $DIR/issue-7044.rs:2:1 + --> $DIR/unit-like-struct-masks-constant-7044.rs:3:1 | LL | static X: isize = 0; | -------------------- previous definition of the value `X` here diff --git a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs index 65e61a21f1a..7902f40b09b 100644 --- a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs +++ b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs @@ -5,12 +5,12 @@ const fn assert_file_has_trailing_zero() { let caller = core::panic::Location::caller(); let file_str = caller.file(); - let file_with_nul = caller.file_with_nul(); - if file_str.len() != file_with_nul.count_bytes() { + let file_cstr = caller.file_as_c_str(); + if file_str.len() != file_cstr.count_bytes() { panic!("mismatched lengths"); } let trailing_byte: core::ffi::c_char = unsafe { - *file_with_nul.as_ptr().offset(file_with_nul.count_bytes() as _) + *file_cstr.as_ptr().offset(file_cstr.count_bytes() as _) }; if trailing_byte != 0 { panic!("trailing byte was nonzero") diff --git a/tests/ui/sanitizer/address.rs b/tests/ui/sanitizer/address.rs index 704d84764c1..1688f46c2d5 100644 --- a/tests/ui/sanitizer/address.rs +++ b/tests/ui/sanitizer/address.rs @@ -2,7 +2,7 @@ //@ needs-sanitizer-address //@ ignore-cross-compile // -//@ compile-flags: -Z sanitizer=address -O -g +//@ compile-flags: -Z sanitizer=address -O -g -C unsafe-allow-abi-mismatch=sanitizer // //@ run-fail-or-crash //@ error-pattern: AddressSanitizer: stack-buffer-overflow diff --git a/tests/ui/sanitizer/asan_odr_windows.rs b/tests/ui/sanitizer/asan_odr_windows.rs index 28c24716761..b638d6eb969 100644 --- a/tests/ui/sanitizer/asan_odr_windows.rs +++ b/tests/ui/sanitizer/asan_odr_windows.rs @@ -2,7 +2,7 @@ //! See <https://github.com/rust-lang/rust/issues/124390>. //@ run-pass -//@ compile-flags:-Zsanitizer=address +//@ compile-flags:-Zsanitizer=address -C unsafe-allow-abi-mismatch=sanitizer //@ aux-build: asan_odr_win-2.rs //@ only-windows-msvc //@ needs-sanitizer-support diff --git a/tests/ui/sanitizer/badfree.rs b/tests/ui/sanitizer/badfree.rs index 6b3aea7239c..b1b02649dcc 100644 --- a/tests/ui/sanitizer/badfree.rs +++ b/tests/ui/sanitizer/badfree.rs @@ -2,7 +2,7 @@ //@ needs-sanitizer-address //@ ignore-cross-compile // -//@ compile-flags: -Z sanitizer=address -O +//@ compile-flags: -Z sanitizer=address -O -C unsafe-allow-abi-mismatch=sanitizer // //@ run-fail-or-crash //@ regex-error-pattern: AddressSanitizer: (SEGV|attempting free on address which was not malloc) diff --git a/tests/ui/sanitizer/cfi/assoc-ty-lifetime-issue-123053.rs b/tests/ui/sanitizer/cfi/assoc-ty-lifetime-issue-123053.rs index fad57198dfb..5de5e99f6d0 100644 --- a/tests/ui/sanitizer/cfi/assoc-ty-lifetime-issue-123053.rs +++ b/tests/ui/sanitizer/cfi/assoc-ty-lifetime-issue-123053.rs @@ -2,7 +2,7 @@ // trait object type to fail, causing an ICE. // //@ needs-sanitizer-cfi -//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ edition: 2021 //@ no-prefer-dynamic //@ only-x86_64-unknown-linux-gnu diff --git a/tests/ui/sanitizer/cfi/async-closures.rs b/tests/ui/sanitizer/cfi/async-closures.rs index 9b099263000..621a0882c91 100644 --- a/tests/ui/sanitizer/cfi/async-closures.rs +++ b/tests/ui/sanitizer/cfi/async-closures.rs @@ -7,7 +7,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/can-reveal-opaques.rs b/tests/ui/sanitizer/cfi/can-reveal-opaques.rs index a881c6b92b2..310ce04c552 100644 --- a/tests/ui/sanitizer/cfi/can-reveal-opaques.rs +++ b/tests/ui/sanitizer/cfi/can-reveal-opaques.rs @@ -1,5 +1,5 @@ //@ needs-sanitizer-cfi -//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ no-prefer-dynamic //@ only-x86_64-unknown-linux-gnu //@ ignore-backends: gcc diff --git a/tests/ui/sanitizer/cfi/closures.rs b/tests/ui/sanitizer/cfi/closures.rs index fc9718faa28..7493dba4928 100644 --- a/tests/ui/sanitizer/cfi/closures.rs +++ b/tests/ui/sanitizer/cfi/closures.rs @@ -6,7 +6,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/complex-receiver.rs b/tests/ui/sanitizer/cfi/complex-receiver.rs index aac44c33227..adacc0d6c5d 100644 --- a/tests/ui/sanitizer/cfi/complex-receiver.rs +++ b/tests/ui/sanitizer/cfi/complex-receiver.rs @@ -8,7 +8,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/coroutine.rs b/tests/ui/sanitizer/cfi/coroutine.rs index 084a521f597..d85615b597d 100644 --- a/tests/ui/sanitizer/cfi/coroutine.rs +++ b/tests/ui/sanitizer/cfi/coroutine.rs @@ -8,6 +8,7 @@ //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi //@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/drop-in-place.rs b/tests/ui/sanitizer/cfi/drop-in-place.rs index 160338a5b54..fe59d546312 100644 --- a/tests/ui/sanitizer/cfi/drop-in-place.rs +++ b/tests/ui/sanitizer/cfi/drop-in-place.rs @@ -5,6 +5,7 @@ //@ ignore-backends: gcc //@ needs-sanitizer-cfi //@ compile-flags: -Clto -Copt-level=0 -Cprefer-dynamic=off -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer //@ run-pass struct EmptyDrop; diff --git a/tests/ui/sanitizer/cfi/drop-no-principal.rs b/tests/ui/sanitizer/cfi/drop-no-principal.rs index e3a46fe9d75..4fb905eb51d 100644 --- a/tests/ui/sanitizer/cfi/drop-no-principal.rs +++ b/tests/ui/sanitizer/cfi/drop-no-principal.rs @@ -4,7 +4,7 @@ // FIXME(#122848) Remove only-linux once OSX CFI binaries works //@ only-linux //@ ignore-backends: gcc -//@ compile-flags: --crate-type=bin -Cprefer-dynamic=off -Clto -Zsanitizer=cfi +//@ compile-flags: --crate-type=bin -Cprefer-dynamic=off -Clto -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ compile-flags: -C target-feature=-crt-static -C codegen-units=1 -C opt-level=0 // FIXME(#118761) Should be run-pass once the labels on drop are compatible. // This test is being landed ahead of that to test that the compiler doesn't ICE while labeling the diff --git a/tests/ui/sanitizer/cfi/fn-ptr.rs b/tests/ui/sanitizer/cfi/fn-ptr.rs index d3209c62ddf..bdb8c7ceb32 100644 --- a/tests/ui/sanitizer/cfi/fn-ptr.rs +++ b/tests/ui/sanitizer/cfi/fn-ptr.rs @@ -7,6 +7,7 @@ //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi //@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C opt-level=0 -C codegen-units=1 -C lto //@ [cfi] compile-flags: -C prefer-dynamic=off //@ [cfi] compile-flags: -Z sanitizer=cfi diff --git a/tests/ui/sanitizer/cfi/generalize-pointers-attr-cfg.rs b/tests/ui/sanitizer/cfi/generalize-pointers-attr-cfg.rs index d46002c69fd..44cdcb250e7 100644 --- a/tests/ui/sanitizer/cfi/generalize-pointers-attr-cfg.rs +++ b/tests/ui/sanitizer/cfi/generalize-pointers-attr-cfg.rs @@ -4,6 +4,7 @@ //@ needs-sanitizer-cfi //@ check-pass //@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-generalize-pointers +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer #![feature(cfg_sanitizer_cfi)] diff --git a/tests/ui/sanitizer/cfi/normalize-integers-attr-cfg.rs b/tests/ui/sanitizer/cfi/normalize-integers-attr-cfg.rs index 24c2c2c13da..ce4e31eb69b 100644 --- a/tests/ui/sanitizer/cfi/normalize-integers-attr-cfg.rs +++ b/tests/ui/sanitizer/cfi/normalize-integers-attr-cfg.rs @@ -3,7 +3,7 @@ // //@ needs-sanitizer-cfi //@ check-pass -//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers +//@ compile-flags: -Clto -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi -Zsanitizer-cfi-normalize-integers -C unsafe-allow-abi-mismatch=sanitizer,sanitizer-cfi-normalize-integers #![feature(cfg_sanitizer_cfi)] diff --git a/tests/ui/sanitizer/cfi/self-ref.rs b/tests/ui/sanitizer/cfi/self-ref.rs index b93d49296b6..827610a2610 100644 --- a/tests/ui/sanitizer/cfi/self-ref.rs +++ b/tests/ui/sanitizer/cfi/self-ref.rs @@ -6,7 +6,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/sized-associated-ty.rs b/tests/ui/sanitizer/cfi/sized-associated-ty.rs index eefc3e2e9db..da8c385c6fc 100644 --- a/tests/ui/sanitizer/cfi/sized-associated-ty.rs +++ b/tests/ui/sanitizer/cfi/sized-associated-ty.rs @@ -7,7 +7,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/supertraits.rs b/tests/ui/sanitizer/cfi/supertraits.rs index f5a984b9583..b2782dff5d5 100644 --- a/tests/ui/sanitizer/cfi/supertraits.rs +++ b/tests/ui/sanitizer/cfi/supertraits.rs @@ -6,7 +6,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/cfi/transparent-has-regions.rs b/tests/ui/sanitizer/cfi/transparent-has-regions.rs index b70e1ea1791..b82850133c1 100644 --- a/tests/ui/sanitizer/cfi/transparent-has-regions.rs +++ b/tests/ui/sanitizer/cfi/transparent-has-regions.rs @@ -1,5 +1,5 @@ //@ needs-sanitizer-cfi -//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ no-prefer-dynamic //@ only-x86_64-unknown-linux-gnu //@ build-pass diff --git a/tests/ui/sanitizer/cfi/virtual-auto.rs b/tests/ui/sanitizer/cfi/virtual-auto.rs index e6f2ebd4b2c..d3a715c079a 100644 --- a/tests/ui/sanitizer/cfi/virtual-auto.rs +++ b/tests/ui/sanitizer/cfi/virtual-auto.rs @@ -6,7 +6,7 @@ //@ ignore-backends: gcc //@ [cfi] needs-sanitizer-cfi //@ [kcfi] needs-sanitizer-kcfi -//@ compile-flags: -C target-feature=-crt-static +//@ compile-flags: -C target-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ [cfi] compile-flags: -C codegen-units=1 -C lto -C prefer-dynamic=off -C opt-level=0 //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi diff --git a/tests/ui/sanitizer/dataflow.rs b/tests/ui/sanitizer/dataflow.rs index 658a9e48086..d99a1a6ac24 100644 --- a/tests/ui/sanitizer/dataflow.rs +++ b/tests/ui/sanitizer/dataflow.rs @@ -4,7 +4,7 @@ //@ needs-sanitizer-support //@ needs-sanitizer-dataflow //@ run-pass -//@ compile-flags: -Zsanitizer=dataflow -Zsanitizer-dataflow-abilist={{src-base}}/sanitizer/dataflow-abilist.txt +//@ compile-flags: -Zsanitizer=dataflow -Zsanitizer-dataflow-abilist={{src-base}}/sanitizer/dataflow-abilist.txt -C unsafe-allow-abi-mismatch=sanitizer use std::mem::size_of; use std::os::raw::{c_int, c_long, c_void}; diff --git a/tests/ui/sanitizer/hwaddress.rs b/tests/ui/sanitizer/hwaddress.rs index e5939eb734b..05fcab17506 100644 --- a/tests/ui/sanitizer/hwaddress.rs +++ b/tests/ui/sanitizer/hwaddress.rs @@ -5,7 +5,7 @@ //@ ignore-aarch64-unknown-linux-gnu // // FIXME(#83989): codegen-units=1 triggers linker errors on aarch64-gnu -//@ compile-flags: -Z sanitizer=hwaddress -O -g -C codegen-units=16 +//@ compile-flags: -Z sanitizer=hwaddress -O -g -C codegen-units=16 -C unsafe-allow-abi-mismatch=sanitizer // //@ run-fail //@ error-pattern: HWAddressSanitizer: tag-mismatch diff --git a/tests/ui/sanitizer/issue-111184-cfi-coroutine-witness.rs b/tests/ui/sanitizer/issue-111184-cfi-coroutine-witness.rs index 7d0c73c2841..be81c7bd0ca 100644 --- a/tests/ui/sanitizer/issue-111184-cfi-coroutine-witness.rs +++ b/tests/ui/sanitizer/issue-111184-cfi-coroutine-witness.rs @@ -2,7 +2,7 @@ // encode_ty and caused the compiler to ICE. // //@ needs-sanitizer-cfi -//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +//@ compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi -C unsafe-allow-abi-mismatch=sanitizer //@ edition: 2021 //@ no-prefer-dynamic //@ only-x86_64-unknown-linux-gnu diff --git a/tests/ui/sanitizer/issue-114275-cfi-const-expr-in-arry-len.rs b/tests/ui/sanitizer/issue-114275-cfi-const-expr-in-arry-len.rs index b1b7487fa2a..f7af2842ad6 100644 --- a/tests/ui/sanitizer/issue-114275-cfi-const-expr-in-arry-len.rs +++ b/tests/ui/sanitizer/issue-114275-cfi-const-expr-in-arry-len.rs @@ -2,7 +2,7 @@ // was expecting array type lengths to be evaluated, this was causing an ICE. // //@ build-pass -//@ compile-flags: -Ccodegen-units=1 -Clto -Zsanitizer=cfi -Ctarget-feature=-crt-static +//@ compile-flags: -Ccodegen-units=1 -Clto -Zsanitizer=cfi -Ctarget-feature=-crt-static -C unsafe-allow-abi-mismatch=sanitizer //@ needs-sanitizer-cfi #![crate_type = "lib"] diff --git a/tests/ui/sanitizer/issue-72154-address-lifetime-markers.rs b/tests/ui/sanitizer/issue-72154-address-lifetime-markers.rs index aa0c19db9a1..edeb1b0bf94 100644 --- a/tests/ui/sanitizer/issue-72154-address-lifetime-markers.rs +++ b/tests/ui/sanitizer/issue-72154-address-lifetime-markers.rs @@ -7,7 +7,7 @@ //@ needs-sanitizer-address //@ ignore-cross-compile // -//@ compile-flags: -Copt-level=0 -Zsanitizer=address +//@ compile-flags: -Copt-level=0 -Zsanitizer=address -C unsafe-allow-abi-mismatch=sanitizer //@ run-pass pub struct Wrap { diff --git a/tests/ui/sanitizer/kcfi-mangling.rs b/tests/ui/sanitizer/kcfi-mangling.rs index ba36dc184ec..371f34ba72a 100644 --- a/tests/ui/sanitizer/kcfi-mangling.rs +++ b/tests/ui/sanitizer/kcfi-mangling.rs @@ -2,7 +2,7 @@ //@ needs-sanitizer-kcfi //@ no-prefer-dynamic -//@ compile-flags: -C panic=abort -Zsanitizer=kcfi -C symbol-mangling-version=v0 +//@ compile-flags: -C panic=abort -Zsanitizer=kcfi -C symbol-mangling-version=v0 -C unsafe-allow-abi-mismatch=sanitizer //@ build-pass //@ ignore-backends: gcc diff --git a/tests/ui/sanitizer/leak.rs b/tests/ui/sanitizer/leak.rs index 65915ec24b7..4ce3f7ab1b9 100644 --- a/tests/ui/sanitizer/leak.rs +++ b/tests/ui/sanitizer/leak.rs @@ -1,7 +1,7 @@ //@ needs-sanitizer-support //@ needs-sanitizer-leak // -//@ compile-flags: -Z sanitizer=leak -O +//@ compile-flags: -Z sanitizer=leak -O -C unsafe-allow-abi-mismatch=sanitizer // //@ run-fail //@ error-pattern: LeakSanitizer: detected memory leaks diff --git a/tests/ui/sanitizer/memory-eager.rs b/tests/ui/sanitizer/memory-eager.rs index 709299f87d4..9498336abb7 100644 --- a/tests/ui/sanitizer/memory-eager.rs +++ b/tests/ui/sanitizer/memory-eager.rs @@ -1,6 +1,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-memory // +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer +// //@ revisions: unoptimized optimized // //@ [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O diff --git a/tests/ui/sanitizer/memory-passing.rs b/tests/ui/sanitizer/memory-passing.rs index 96a4cd909c7..6ac41b178fe 100644 --- a/tests/ui/sanitizer/memory-passing.rs +++ b/tests/ui/sanitizer/memory-passing.rs @@ -1,6 +1,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-memory // +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer +// //@ revisions: unoptimized optimized // //@ [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O diff --git a/tests/ui/sanitizer/memory.rs b/tests/ui/sanitizer/memory.rs index a91fefe4d16..1566637acd2 100644 --- a/tests/ui/sanitizer/memory.rs +++ b/tests/ui/sanitizer/memory.rs @@ -1,6 +1,8 @@ //@ needs-sanitizer-support //@ needs-sanitizer-memory // +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer +// //@ revisions: unoptimized optimized // //@ [optimized]compile-flags: -Z sanitizer=memory -Zsanitizer-memory-track-origins -O diff --git a/tests/ui/sanitizer/new-llvm-pass-manager-thin-lto.rs b/tests/ui/sanitizer/new-llvm-pass-manager-thin-lto.rs index c1a2c2f26ac..b6656847427 100644 --- a/tests/ui/sanitizer/new-llvm-pass-manager-thin-lto.rs +++ b/tests/ui/sanitizer/new-llvm-pass-manager-thin-lto.rs @@ -6,6 +6,8 @@ //@ needs-sanitizer-address //@ ignore-cross-compile // +//@ compile-flags: -C unsafe-allow-abi-mismatch=sanitizer +// //@ no-prefer-dynamic //@ revisions: opt0 opt1 //@ compile-flags: -Zsanitizer=address -Clto=thin diff --git a/tests/ui/sanitizer/thread.rs b/tests/ui/sanitizer/thread.rs index 9073124d1bd..8f72b1b41a8 100644 --- a/tests/ui/sanitizer/thread.rs +++ b/tests/ui/sanitizer/thread.rs @@ -13,7 +13,7 @@ //@ needs-sanitizer-support //@ needs-sanitizer-thread // -//@ compile-flags: -Z sanitizer=thread -O +//@ compile-flags: -Z sanitizer=thread -O -C unsafe-allow-abi-mismatch=sanitizer // //@ run-fail-or-crash //@ error-pattern: WARNING: ThreadSanitizer: data race diff --git a/tests/ui/sanitizer/use-after-scope.rs b/tests/ui/sanitizer/use-after-scope.rs index 106dc6466d6..1c477d0be14 100644 --- a/tests/ui/sanitizer/use-after-scope.rs +++ b/tests/ui/sanitizer/use-after-scope.rs @@ -2,7 +2,7 @@ //@ needs-sanitizer-address //@ ignore-cross-compile // -//@ compile-flags: -Zsanitizer=address +//@ compile-flags: -Zsanitizer=address -C unsafe-allow-abi-mismatch=sanitizer //@ run-fail-or-crash //@ error-pattern: ERROR: AddressSanitizer: stack-use-after-scope diff --git a/tests/ui/simd/const-err-trumps-simd-err.stderr b/tests/ui/simd/const-err-trumps-simd-err.stderr index 6d25a28c92c..93d1fce637f 100644 --- a/tests/ui/simd/const-err-trumps-simd-err.stderr +++ b/tests/ui/simd/const-err-trumps-simd-err.stderr @@ -1,8 +1,8 @@ error[E0080]: evaluation panicked: assertion failed: LANE < 4 - --> $DIR/const-err-trumps-simd-err.rs:17:21 + --> $DIR/const-err-trumps-simd-err.rs:17:13 | LL | const { assert!(LANE < 4); } // the error should be here... - | ^^^^^^^^ evaluation of `get_elem::<4>::{constant#0}` failed here + | ^^^^^^^^^^^^^^^^^ evaluation of `get_elem::<4>::{constant#0}` failed here note: erroneous constant encountered --> $DIR/const-err-trumps-simd-err.rs:17:5 diff --git a/tests/ui/span/issue-39698.stderr b/tests/ui/span/issue-39698.stderr index 73fcc5c8477..eb18969c3c0 100644 --- a/tests/ui/span/issue-39698.stderr +++ b/tests/ui/span/issue-39698.stderr @@ -7,6 +7,12 @@ LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?} | | | pattern doesn't bind `b` | | variable not in all patterns | pattern doesn't bind `b` + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } +LL + T::T1(a, d) | T::T2(d, c) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } + | error[E0408]: variable `c` is not bound in all patterns --> $DIR/issue-39698.rs:10:9 @@ -17,6 +23,12 @@ LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?} | | | variable not in all patterns | | pattern doesn't bind `c` | pattern doesn't bind `c` + | +help: you might have meant to use the similarly named previously used binding `d` + | +LL - T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } +LL + T::T1(a, d) | T::T2(d, b) | T::T3(d) | T::T4(a) => { println!("{:?}", a); } + | error[E0408]: variable `a` is not bound in all patterns --> $DIR/issue-39698.rs:10:23 @@ -27,6 +39,12 @@ LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?} | | | pattern doesn't bind `a` | | pattern doesn't bind `a` | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } +LL + T::T1(c, d) | T::T2(d, b) | T::T3(c) | T::T4(c) => { println!("{:?}", a); } + | error[E0408]: variable `d` is not bound in all patterns --> $DIR/issue-39698.rs:10:37 @@ -37,6 +55,12 @@ LL | T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?} | | | pattern doesn't bind `d` | | variable not in all patterns | variable not in all patterns + | +help: you might have meant to use the similarly named previously used binding `c` + | +LL - T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } +LL + T::T1(a, c) | T::T2(c, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); } + | error[E0381]: used binding `a` is possibly-uninitialized --> $DIR/issue-39698.rs:10:79 diff --git a/tests/ui/issues/issue-55380.rs b/tests/ui/specialization/trait-specialization-default-methods-55380.rs index 54894cdede0..b3d79fb5ffb 100644 --- a/tests/ui/issues/issue-55380.rs +++ b/tests/ui/specialization/trait-specialization-default-methods-55380.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/55380 //@ run-pass #![feature(specialization)] //~^ WARN the feature `specialization` is incomplete diff --git a/tests/ui/issues/issue-55380.stderr b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr index 403844c726f..f7c1903da62 100644 --- a/tests/ui/issues/issue-55380.stderr +++ b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/issue-55380.rs:2:12 + --> $DIR/trait-specialization-default-methods-55380.rs:3:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-7364.rs b/tests/ui/static/global-variable-promotion-error-7364.rs index 4ce9beb68cd..dba4a484d61 100644 --- a/tests/ui/issues/issue-7364.rs +++ b/tests/ui/static/global-variable-promotion-error-7364.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7364 use std::cell::RefCell; // Regression test for issue 7364 diff --git a/tests/ui/issues/issue-7364.stderr b/tests/ui/static/global-variable-promotion-error-7364.stderr index a47a90c90ce..b9d75676bef 100644 --- a/tests/ui/issues/issue-7364.stderr +++ b/tests/ui/static/global-variable-promotion-error-7364.stderr @@ -1,5 +1,5 @@ error[E0277]: `RefCell<isize>` cannot be shared between threads safely - --> $DIR/issue-7364.rs:4:15 + --> $DIR/global-variable-promotion-error-7364.rs:5:15 | LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^ `RefCell<isize>` cannot be shared between threads safely @@ -12,7 +12,7 @@ note: required because it appears within the type `Box<RefCell<isize>>` = note: shared static variables must have a type that implements `Sync` error[E0015]: cannot call non-const associated function `Box::<RefCell<isize>>::new` in statics - --> $DIR/issue-7364.rs:4:37 + --> $DIR/global-variable-promotion-error-7364.rs:5:37 | LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0)); | ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/static/static-align.rs b/tests/ui/static/static-align.rs new file mode 100644 index 00000000000..93241db09f9 --- /dev/null +++ b/tests/ui/static/static-align.rs @@ -0,0 +1,26 @@ +//@ run-pass +#![feature(static_align)] + +#[rustc_align_static(64)] +static A: u8 = 0; + +#[rustc_align_static(64)] +static B: u8 = 0; + +#[rustc_align_static(128)] +#[no_mangle] +static EXPORTED: u64 = 0; + +unsafe extern "C" { + #[rustc_align_static(128)] + #[link_name = "EXPORTED"] + static C: u64; +} + +fn main() { + assert!(core::ptr::from_ref(&A).addr().is_multiple_of(64)); + assert!(core::ptr::from_ref(&B).addr().is_multiple_of(64)); + + assert!(core::ptr::from_ref(&EXPORTED).addr().is_multiple_of(128)); + unsafe { assert!(core::ptr::from_ref(&C).addr().is_multiple_of(128)) }; +} diff --git a/tests/ui/issues/issue-5917.rs b/tests/ui/static/static-list-initialization-5917.rs index 8e91b1052a2..c6c32f7582e 100644 --- a/tests/ui/issues/issue-5917.rs +++ b/tests/ui/static/static-list-initialization-5917.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5917 //@ run-pass #![allow(non_upper_case_globals)] diff --git a/tests/ui/issues/issue-5688.rs b/tests/ui/static/static-struct-initialization-5688.rs index a7db1dfb15f..6a4c2f45b6b 100644 --- a/tests/ui/issues/issue-5688.rs +++ b/tests/ui/static/static-struct-initialization-5688.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5688 //@ run-pass /* # Corrupted initialization in the static struct diff --git a/tests/ui/statics/mutable_memory_validation.stderr b/tests/ui/statics/mutable_memory_validation.stderr index df36287cc69..1d6ba195fa2 100644 --- a/tests/ui/statics/mutable_memory_validation.stderr +++ b/tests/ui/statics/mutable_memory_validation.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .x.<deref>: encountered `UnsafeCell` LL | const MUH: Meh = Meh { x: unsafe { &mut *(&READONLY as *const _ as *mut _) } }; | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/stats/input-stats.stderr b/tests/ui/stats/input-stats.stderr index 72a9820bb64..4a73a4747ad 100644 --- a/tests/ui/stats/input-stats.stderr +++ b/tests/ui/stats/input-stats.stderr @@ -23,10 +23,10 @@ ast-stats - Path 72 (NN.N%) 1 ast-stats - Struct 72 (NN.N%) 1 ast-stats - Lit 144 (NN.N%) 2 ast-stats - Block 216 (NN.N%) 3 -ast-stats Pat 504 (NN.N%) 7 72 -ast-stats - Struct 72 (NN.N%) 1 -ast-stats - Wild 72 (NN.N%) 1 -ast-stats - Ident 360 (NN.N%) 5 +ast-stats Pat 560 (NN.N%) 7 80 +ast-stats - Struct 80 (NN.N%) 1 +ast-stats - Wild 80 (NN.N%) 1 +ast-stats - Ident 400 (NN.N%) 5 ast-stats GenericParam 480 (NN.N%) 5 96 ast-stats GenericBound 352 (NN.N%) 4 88 ast-stats - Trait 352 (NN.N%) 4 @@ -57,7 +57,7 @@ ast-stats GenericArgs 40 (NN.N%) 1 40 ast-stats - AngleBracketed 40 (NN.N%) 1 ast-stats Crate 40 (NN.N%) 1 40 ast-stats ---------------------------------------------------------------- -ast-stats Total 7_472 129 +ast-stats Total 7_528 129 ast-stats ================================================================ hir-stats ================================================================ hir-stats HIR STATS: input_stats @@ -85,11 +85,11 @@ hir-stats - Ptr 48 (NN.N%) 1 hir-stats - Ref 48 (NN.N%) 1 hir-stats - Path 624 (NN.N%) 13 hir-stats Generics 560 (NN.N%) 10 56 +hir-stats Pat 400 (NN.N%) 5 80 +hir-stats - Struct 80 (NN.N%) 1 +hir-stats - Wild 80 (NN.N%) 1 +hir-stats - Binding 240 (NN.N%) 3 hir-stats GenericParam 400 (NN.N%) 5 80 -hir-stats Pat 360 (NN.N%) 5 72 -hir-stats - Struct 72 (NN.N%) 1 -hir-stats - Wild 72 (NN.N%) 1 -hir-stats - Binding 216 (NN.N%) 3 hir-stats Block 288 (NN.N%) 6 48 hir-stats GenericBound 256 (NN.N%) 4 64 hir-stats - Trait 256 (NN.N%) 4 @@ -119,5 +119,5 @@ hir-stats TraitItemId 8 (NN.N%) 2 4 hir-stats ImplItemId 8 (NN.N%) 2 4 hir-stats ForeignItemId 4 (NN.N%) 1 4 hir-stats ---------------------------------------------------------------- -hir-stats Total 8_584 173 +hir-stats Total 8_624 173 hir-stats ================================================================ diff --git a/tests/ui/issues/issue-59020.rs b/tests/ui/std/park-timeout-wakeup-59020.rs index 2a34ba52b88..af530bb586c 100644 --- a/tests/ui/issues/issue-59020.rs +++ b/tests/ui/std/park-timeout-wakeup-59020.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59020 //@ edition:2018 //@ run-pass //@ needs-threads diff --git a/tests/ui/structs-enums/auxiliary/aux-8044.rs b/tests/ui/structs/auxiliary/aux-8044.rs index 2ec25f51cde..2ec25f51cde 100644 --- a/tests/ui/structs-enums/auxiliary/aux-8044.rs +++ b/tests/ui/structs/auxiliary/aux-8044.rs diff --git a/tests/ui/structs-enums/struct-and-enum-usage-8044.rs b/tests/ui/structs/btree-struct-usage-8044.rs index 9b544f33f1c..9b544f33f1c 100644 --- a/tests/ui/structs-enums/struct-and-enum-usage-8044.rs +++ b/tests/ui/structs/btree-struct-usage-8044.rs diff --git a/tests/ui/issues/issue-6344-let.rs b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs index 1e1bdfa17be..b107a99e89f 100644 --- a/tests/ui/issues/issue-6344-let.rs +++ b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6344 //@ run-pass #![allow(non_shorthand_field_patterns)] diff --git a/tests/ui/issues/issue-56835.rs b/tests/ui/structs/invalid-self-constructor-56835.rs index 7132d15ee5f..fd8763443f0 100644 --- a/tests/ui/issues/issue-56835.rs +++ b/tests/ui/structs/invalid-self-constructor-56835.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56835 pub struct Foo {} impl Foo { diff --git a/tests/ui/issues/issue-56835.stderr b/tests/ui/structs/invalid-self-constructor-56835.stderr index e949ae7b324..045781ec42b 100644 --- a/tests/ui/issues/issue-56835.stderr +++ b/tests/ui/structs/invalid-self-constructor-56835.stderr @@ -1,11 +1,11 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ help: use curly brackets: `Self { /* fields */ }` error[E0164]: expected tuple struct or tuple variant, found self constructor `Self` - --> $DIR/issue-56835.rs:4:12 + --> $DIR/invalid-self-constructor-56835.rs:5:12 | LL | fn bar(Self(foo): Self) {} | ^^^^^^^^^ not a tuple struct or tuple variant diff --git a/tests/ui/issues/issue-5439.rs b/tests/ui/structs/nonexistent-struct-field-error-5439.rs index 852b264dc5d..b2b3293ac91 100644 --- a/tests/ui/issues/issue-5439.rs +++ b/tests/ui/structs/nonexistent-struct-field-error-5439.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5439 struct Foo { foo: isize, } diff --git a/tests/ui/issues/issue-5439.stderr b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr index 6d1d74e3045..b560772fbf0 100644 --- a/tests/ui/issues/issue-5439.stderr +++ b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr @@ -1,5 +1,5 @@ error[E0560]: struct `Foo` has no field named `nonexistent` - --> $DIR/issue-5439.rs:11:31 + --> $DIR/nonexistent-struct-field-error-5439.rs:12:31 | LL | return Box::new(Foo { nonexistent: self, foo: i }); | ^^^^^^^^^^^ `Foo` does not have this field diff --git a/tests/ui/suggestions/apitit-unimplemented-method.rs b/tests/ui/suggestions/apitit-unimplemented-method.rs new file mode 100644 index 00000000000..c0cd709e230 --- /dev/null +++ b/tests/ui/suggestions/apitit-unimplemented-method.rs @@ -0,0 +1,15 @@ +//@ aux-build:dep.rs + +extern crate dep; +use dep::*; + +struct Local; + +impl Trait for Local {} +//~^ ERROR not all trait items implemented +//~| HELP implement the missing item: `fn foo(_: impl Sized) { todo!() }` +//~| HELP implement the missing item: `fn bar<T>(_: impl Sized) where Foo<T>: MetaSized { todo!() }` +//~| HELP implement the missing item: `fn baz<const N: usize>() { todo!() }` +//~| HELP implement the missing item: `fn quux<'a: 'b, 'b, T>() where T: ?Sized { todo!() }` + +fn main() {} diff --git a/tests/ui/suggestions/apitit-unimplemented-method.stderr b/tests/ui/suggestions/apitit-unimplemented-method.stderr new file mode 100644 index 00000000000..1f2e0ea2cad --- /dev/null +++ b/tests/ui/suggestions/apitit-unimplemented-method.stderr @@ -0,0 +1,14 @@ +error[E0046]: not all trait items implemented, missing: `foo`, `bar`, `baz`, `quux` + --> $DIR/apitit-unimplemented-method.rs:8:1 + | +LL | impl Trait for Local {} + | ^^^^^^^^^^^^^^^^^^^^ missing `foo`, `bar`, `baz`, `quux` in implementation + | + = help: implement the missing item: `fn foo(_: impl Sized) { todo!() }` + = help: implement the missing item: `fn bar<T>(_: impl Sized) where Foo<T>: MetaSized { todo!() }` + = help: implement the missing item: `fn baz<const N: usize>() { todo!() }` + = help: implement the missing item: `fn quux<'a: 'b, 'b, T>() where T: ?Sized { todo!() }` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/suggestions/attribute-typos.stderr b/tests/ui/suggestions/attribute-typos.stderr index a1a01c0abd6..1816a27dcdc 100644 --- a/tests/ui/suggestions/attribute-typos.stderr +++ b/tests/ui/suggestions/attribute-typos.stderr @@ -15,6 +15,7 @@ error: cannot find attribute `tests` in this scope | LL | #[tests] | ^^^^^ help: an attribute macro with a similar name exists: `test` + | --> $SRC_DIR/core/src/macros/mod.rs:LL:COL | = note: similarly named attribute macro `test` defined here diff --git a/tests/ui/suggestions/auxiliary/dep.rs b/tests/ui/suggestions/auxiliary/dep.rs new file mode 100644 index 00000000000..c28c8b8a52f --- /dev/null +++ b/tests/ui/suggestions/auxiliary/dep.rs @@ -0,0 +1,16 @@ +#![feature(sized_hierarchy)] + +use std::marker::MetaSized; + +pub struct Foo<T> { + inner: T, +} + +pub trait Trait { + fn foo(_: impl Sized); + fn bar<T>(_: impl Sized) + where + Foo<T>: MetaSized; + fn baz<'a, const N: usize>(); + fn quux<'a: 'b, 'b, T: ?Sized>(); +} diff --git a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr index 0cd6267b3b3..c81ac34aaf4 100644 --- a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr +++ b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr @@ -3,6 +3,7 @@ error[E0573]: expected type, found module `result` | LL | impl result { | ^^^^^^ help: an enum with a similar name exists: `Result` + | --> $SRC_DIR/core/src/result.rs:LL:COL | = note: similarly named enum `Result` defined here diff --git a/tests/ui/suggestions/enum-method-probe.stderr b/tests/ui/suggestions/enum-method-probe.stderr index 5aa0fc44c7b..7d97495af82 100644 --- a/tests/ui/suggestions/enum-method-probe.stderr +++ b/tests/ui/suggestions/enum-method-probe.stderr @@ -99,10 +99,10 @@ error[E0624]: method `len` is private | LL | res.len(); | ^^^ private method + | --> $SRC_DIR/core/src/option.rs:LL:COL | = note: private method defined here - | note: the method `len` exists on the type `Vec<{integer}>` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL help: consider using `Option::expect` to unwrap the `Vec<{integer}>` value, panicking if the value is an `Option::None` diff --git a/tests/ui/suggestions/import-trait-for-method-call.stderr b/tests/ui/suggestions/import-trait-for-method-call.stderr index 58b07fe7a42..177ab76cd1f 100644 --- a/tests/ui/suggestions/import-trait-for-method-call.stderr +++ b/tests/ui/suggestions/import-trait-for-method-call.stderr @@ -3,6 +3,7 @@ error[E0599]: no method named `finish` found for struct `DefaultHasher` in the c | LL | h.finish() | ^^^^^^ method not found in `DefaultHasher` + | --> $SRC_DIR/core/src/hash/mod.rs:LL:COL | = note: the method is available for `DefaultHasher` here diff --git a/tests/ui/issues/issue-59756.fixed b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed index 954ba917626..954ba917626 100644 --- a/tests/ui/issues/issue-59756.fixed +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.fixed diff --git a/tests/ui/issues/issue-59756.rs b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs index de349f43f46..570aa7d373b 100644 --- a/tests/ui/issues/issue-59756.rs +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/59756 //@ run-rustfix //@ ignore-test (rustfix needs multiple suggestions) // diff --git a/tests/ui/issues/issue-59756.stderr b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr index 27c07fecd5b..7182109b5a0 100644 --- a/tests/ui/issues/issue-59756.stderr +++ b/tests/ui/suggestions/incompatible-types-in-try-expression-59756.stderr @@ -1,5 +1,5 @@ error[E0308]: try expression alternatives have incompatible types - --> $DIR/issue-59756.rs:13:5 + --> $DIR/incompatible-types-in-try-expression-59756.rs:13:5 | LL | foo()? | ^^^^^^ expected enum `std::result::Result`, found struct `A` diff --git a/tests/ui/suggestions/issue-71394-no-from-impl.stderr b/tests/ui/suggestions/issue-71394-no-from-impl.stderr index 31f8f1d455a..9e068c311ae 100644 --- a/tests/ui/suggestions/issue-71394-no-from-impl.stderr +++ b/tests/ui/suggestions/issue-71394-no-from-impl.stderr @@ -5,14 +5,14 @@ LL | let _: &[i8] = data.into(); | ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]` | = help: the following other types implement trait `From<T>`: - `[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>` - `[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>` - `[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>` `[T; 1]` implements `From<(T,)>` `[T; 2]` implements `From<(T, T)>` `[T; 3]` implements `From<(T, T, T)>` `[T; 4]` implements `From<(T, T, T, T)>` `[T; 5]` implements `From<(T, T, T, T, T)>` + `[T; 6]` implements `From<(T, T, T, T, T, T)>` + `[T; 7]` implements `From<(T, T, T, T, T, T, T)>` + `[T; 8]` implements `From<(T, T, T, T, T, T, T, T)>` and 6 others = note: required for `&[u8]` to implement `Into<&[i8]>` diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed index 99433f73320..8a2be310e0d 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed @@ -8,7 +8,7 @@ pub struct Vector2<T: Debug + Copy + Clone> { } #[derive(Debug, Copy, Clone)] -pub struct AABB<K: Debug + std::marker::Copy + std::marker::Copy + std::marker::Copy + std::marker::Copy> { +pub struct AABB<K: Debug + std::marker::Copy> { pub loc: Vector2<K>, //~ ERROR the trait bound `K: Copy` is not satisfied //~^ ERROR the trait bound `K: Copy` is not satisfied //~| ERROR the trait bound `K: Copy` is not satisfied diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed index 6da3e351ffb..74df1d7c7cf 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed @@ -8,7 +8,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ } #[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type -pub struct AABB<K: Copy + Debug + std::fmt::Debug + std::fmt::Debug + std::fmt::Debug>{ +pub struct AABB<K: Copy + Debug + std::fmt::Debug>{ pub loc: Vector2<K>, //~ ERROR `K` doesn't implement `Debug` //~^ ERROR `K` doesn't implement `Debug` pub size: Vector2<K> //~ ERROR `K` doesn't implement `Debug` diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs new file mode 100644 index 00000000000..fbede7c41cb --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs @@ -0,0 +1,64 @@ +fn no_format_specifier_two_unused_args() { + println!("Hello", "World"); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding a format specifier +} + +fn no_format_specifier_multiple_unused_args() { + println!("list: ", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 3 format specifiers +} + +fn missing_format_specifiers_one_unused_arg() { + println!("list: {}, {}", 1, 2, 3); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE argument never used +} + +fn missing_format_specifiers_multiple_unused_args() { + println!("list: {}", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| NOTE consider adding 2 format specifiers +} + +fn unicode_unused_args() { + panic!("👆", "👆", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn raw_str_unused_arg() { + format_args!(r##"lJÆ�.�"##, r#"r}JÆ" {}"#, 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn valid_new_lines_unused_args() { + panic!("Expect 2 newlines + +", "👆", 1); + //~^ ERROR multiple unused formatting arguments + //~| NOTE argument never used + //~| NOTE argument never used + //~^^^^^^ NOTE multiple missing formatting specifiers + //~| HELP format specifiers use curly braces, consider adding 2 format specifiers +} + +fn main() { } diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr new file mode 100644 index 00000000000..7e997241698 --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr @@ -0,0 +1,96 @@ +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:2:23 + | +LL | println!("Hello", "World"); + | ------- ^^^^^^^ argument never used + | | + | formatting specifier missing + | +help: format specifiers use curly braces, consider adding a format specifier + | +LL | println!("Hello{}", "World"); + | ++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:10:24 + | +LL | println!("list: ", 1, 2, 3); + | -------- ^ ^ ^ argument never used + | | | | + | | | argument never used + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 3 format specifiers + | +LL | println!("list: {}{}{}", 1, 2, 3); + | ++++++ + +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:20:36 + | +LL | println!("list: {}, {}", 1, 2, 3); + | -------------- ^ argument never used + | | + | formatting specifier missing + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:27:29 + | +LL | println!("list: {}", 1, 2, 3); + | ---------- ^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | + = note: consider adding 2 format specifiers + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:36:17 + | +LL | panic!("👆", "👆", 1); + | ---- ^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("👆{}{}", "👆", 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:45:35 + | +LL | format_args!(r##"lJÆ�.�"##, r#"r}JÆ" {}"#, 1); + | --------------- ^^^^^^^^^^^^^^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | format_args!(r##"lJÆ�.�{}{}"##, r#"r}JÆ" {}"#, 1); + | ++++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:56:4 + | +LL | panic!("Expect 2 newlines + | ____________- +LL | | +LL | | ", "👆", 1); + | | - ^^^^ ^ argument never used + | | | | + | |_| argument never used + | multiple missing formatting specifiers + | +help: format specifiers use curly braces, consider adding 2 format specifiers + | +LL | panic!("Expect 2 newlines +LL | +LL ~ {}{}", "👆", 1); + | + +error: aborting due to 7 previous errors + diff --git a/tests/ui/suggestions/multi-suggestion.ascii.stderr b/tests/ui/suggestions/multi-suggestion.ascii.stderr index f2a146fbd52..9c8867a1771 100644 --- a/tests/ui/suggestions/multi-suggestion.ascii.stderr +++ b/tests/ui/suggestions/multi-suggestion.ascii.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st | LL | let _ = std::collections::HashMap(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL | = note: `std::collections::HashMap` defined here - | help: you might have meant to use an associated function to build this type | LL | let _ = std::collections::HashMap::new(); @@ -118,7 +118,7 @@ LL + let _ = Box::new_zeroed(); LL - let _ = Box {}; LL + let _ = Box::new_in(_, _); | - = and 12 other candidates + = and 13 other candidates help: consider using the `Default` trait | LL - let _ = Box {}; diff --git a/tests/ui/suggestions/multi-suggestion.unicode.stderr b/tests/ui/suggestions/multi-suggestion.unicode.stderr index 69df481579b..4fdab51493e 100644 --- a/tests/ui/suggestions/multi-suggestion.unicode.stderr +++ b/tests/ui/suggestions/multi-suggestion.unicode.stderr @@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st │ LL │ let _ = std::collections::HashMap(); │ ━━━━━━━━━━━━━━━━━━━━━━━━━━━ + ╰╴ ╭▸ $SRC_DIR/std/src/collections/hash/map.rs:LL:COL │ ╰ note: `std::collections::HashMap` defined here - ╰╴ help: you might have meant to use an associated function to build this type ╭╴ LL │ let _ = std::collections::HashMap::new(); @@ -34,7 +34,7 @@ LL │ wtf: Some(Box(U { note: constructor is not visible here due to private fields ╭▸ $SRC_DIR/alloc/src/boxed.rs:LL:COL │ - ╰ note: private field + ├ note: private field │ ╰ note: private field help: you might have meant to use an associated function to build this type @@ -118,7 +118,7 @@ LL + let _ = Box::new_zeroed(); LL - let _ = Box {}; LL + let _ = Box::new_in(_, _); │ - ╰ and 12 other candidates + ╰ and 13 other candidates help: consider using the `Default` trait ╭╴ LL - let _ = Box {}; diff --git a/tests/ui/suggestions/negative-literal-infered-to-unsigned.rs b/tests/ui/suggestions/negative-literal-infered-to-unsigned.rs new file mode 100644 index 00000000000..39797574b97 --- /dev/null +++ b/tests/ui/suggestions/negative-literal-infered-to-unsigned.rs @@ -0,0 +1,13 @@ +fn main() { + for x in -5..5 { + //~^ ERROR: the trait bound `usize: Neg` is not satisfied + //~| HELP: consider specifying an integer type that can be negative + do_something(x); + } + let x = -5; + //~^ ERROR: the trait bound `usize: Neg` is not satisfied + //~| HELP: consider specifying an integer type that can be negative + do_something(x); +} + +fn do_something(_val: usize) {} diff --git a/tests/ui/suggestions/negative-literal-infered-to-unsigned.stderr b/tests/ui/suggestions/negative-literal-infered-to-unsigned.stderr new file mode 100644 index 00000000000..b49ea224d2b --- /dev/null +++ b/tests/ui/suggestions/negative-literal-infered-to-unsigned.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `usize: Neg` is not satisfied + --> $DIR/negative-literal-infered-to-unsigned.rs:2:14 + | +LL | for x in -5..5 { + | ^^ the trait `Neg` is not implemented for `usize` + | +help: consider specifying an integer type that can be negative + | +LL | for x in -5isize..5 { + | +++++ + +error[E0277]: the trait bound `usize: Neg` is not satisfied + --> $DIR/negative-literal-infered-to-unsigned.rs:7:13 + | +LL | let x = -5; + | ^^ the trait `Neg` is not implemented for `usize` + | +help: consider specifying an integer type that can be negative + | +LL | let x = -5isize; + | +++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr index 0008b4fb5ed..8ab8a1716b1 100644 --- a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr +++ b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr @@ -44,6 +44,7 @@ error[E0599]: no method named `try_into` found for type `i32` in the current sco | LL | let _i: i16 = 0_i32.try_into().unwrap(); | ^^^^^^^^ + | --> $SRC_DIR/core/src/convert/mod.rs:LL:COL | = note: the method is available for `i32` here diff --git a/tests/ui/suggestions/trait-impl-bound-suggestions.fixed b/tests/ui/suggestions/trait-impl-bound-suggestions.fixed index 9d3168f5acd..49793b4b6f4 100644 --- a/tests/ui/suggestions/trait-impl-bound-suggestions.fixed +++ b/tests/ui/suggestions/trait-impl-bound-suggestions.fixed @@ -10,7 +10,7 @@ struct ConstrainedStruct<X: Copy> { } #[allow(dead_code)] -trait InsufficientlyConstrainedGeneric<X=()> where Self: Sized, X: std::marker::Copy, X: std::marker::Copy { +trait InsufficientlyConstrainedGeneric<X=()> where Self: Sized, X: std::marker::Copy { fn return_the_constrained_type(&self, x: X) -> ConstrainedStruct<X> { //~^ ERROR the trait bound `X: Copy` is not satisfied ConstrainedStruct { x } @@ -20,7 +20,7 @@ trait InsufficientlyConstrainedGeneric<X=()> where Self: Sized, X: std::marker:: // Regression test for #120838 #[allow(dead_code)] -trait InsufficientlyConstrainedGenericWithEmptyWhere<X=()> where Self: Sized, X: std::marker::Copy, X: std::marker::Copy { +trait InsufficientlyConstrainedGenericWithEmptyWhere<X=()> where Self: Sized, X: std::marker::Copy { fn return_the_constrained_type(&self, x: X) -> ConstrainedStruct<X> { //~^ ERROR the trait bound `X: Copy` is not satisfied ConstrainedStruct { x } diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed new file mode 100644 index 00000000000..2835743fca2 --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix + +use std::fmt::Display; + +struct S; + +impl S { + fn call(&self, _: impl Display) {} +} + +fn main() { + S.call((|| "hello")()); //~ ERROR [E0277] +} diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs new file mode 100644 index 00000000000..848629a6700 --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.rs @@ -0,0 +1,13 @@ +//@ run-rustfix + +use std::fmt::Display; + +struct S; + +impl S { + fn call(&self, _: impl Display) {} +} + +fn main() { + S.call(|| "hello"); //~ ERROR [E0277] +} diff --git a/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr new file mode 100644 index 00000000000..cb6df5af7fb --- /dev/null +++ b/tests/ui/suggestions/use-parentheses-to-call-closure-issue-145404.stderr @@ -0,0 +1,23 @@ +error[E0277]: `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` doesn't implement `std::fmt::Display` + --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12 + | +LL | S.call(|| "hello"); + | ---- ^^^^^^^^^^ unsatisfied trait bound + | | + | required by a bound introduced by this call + | + = help: the trait `std::fmt::Display` is not implemented for closure `{closure@$DIR/use-parentheses-to-call-closure-issue-145404.rs:12:12: 12:14}` +note: required by a bound in `S::call` + --> $DIR/use-parentheses-to-call-closure-issue-145404.rs:8:28 + | +LL | fn call(&self, _: impl Display) {} + | ^^^^^^^ required by this bound in `S::call` +help: use parentheses to call this closure + | +LL - S.call(|| "hello"); +LL + S.call((|| "hello")()); + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/symbol-names/const-generics-structural-demangling.rs b/tests/ui/symbol-names/const-generics-structural-demangling.rs index 06e3ce51fa6..0b4af61f991 100644 --- a/tests/ui/symbol-names/const-generics-structural-demangling.rs +++ b/tests/ui/symbol-names/const-generics-structural-demangling.rs @@ -6,7 +6,7 @@ #![feature(adt_const_params, unsized_const_params, decl_macro, rustc_attrs)] #![allow(incomplete_features)] -use std::marker::UnsizedConstParamTy; +use std::marker::ConstParamTy; pub struct RefByte<const RB: &'static u8>; @@ -42,7 +42,7 @@ pub struct TupleByteBool<const TBB: (u8, bool)>; //~| ERROR demangling-alt(<c::TupleByteBool<{(1, false)}>>) impl TupleByteBool<{ (1, false) }> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] pub enum MyOption<T> { Some(T), None, @@ -66,7 +66,7 @@ impl OptionUsize<{ MyOption::None }> {} //~| ERROR demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::Some(0)}>>) impl OptionUsize<{ MyOption::Some(0) }> {} -#[derive(PartialEq, Eq, UnsizedConstParamTy)] +#[derive(PartialEq, Eq, ConstParamTy)] pub struct Foo { s: &'static str, ch: char, @@ -83,7 +83,7 @@ impl Foo_<{ Foo { s: "abc", ch: 'x', slice: &[1, 2, 3] } }> {} // NOTE(eddyb) this tests specifically the use of disambiguators in field names, // using macros 2.0 hygiene to create a `struct` with conflicting field names. macro duplicate_field_name_test($x:ident) { - #[derive(PartialEq, Eq, UnsizedConstParamTy)] + #[derive(PartialEq, Eq, ConstParamTy)] pub struct Bar { $x: u8, x: u16, diff --git a/tests/ui/target-feature/inline-always.aarch64.stderr b/tests/ui/target-feature/inline-always.aarch64.stderr new file mode 100644 index 00000000000..a9ffb425c52 --- /dev/null +++ b/tests/ui/target-feature/inline-always.aarch64.stderr @@ -0,0 +1,60 @@ +warning: call to `#[inline(always)]`-annotated `target_feature_identity` requires the same target features to be inlined + --> $DIR/inline-always.rs:19:5 + | +LL | target_feature_identity(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: function will not be inlined + = note: the following target features are on `target_feature_identity` but missing from `call_no_target_features`: neon, fp16 +note: `target_feature_identity` is defined here + --> $DIR/inline-always.rs:16:1 + | +LL | pub unsafe fn target_feature_identity() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: `#[warn(inline_always_mismatching_target_features)]` on by default +help: add `#[target_feature]` attribute to `call_no_target_features` + | +LL + #[target_feature(enable = "neon,fp16")] +LL | unsafe fn call_no_target_features() { + | + +warning: call to `#[inline(always)]`-annotated `multiple_target_features` requires the same target features to be inlined + --> $DIR/inline-always.rs:22:5 + | +LL | multiple_target_features(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: function will not be inlined + = note: the following target features are on `multiple_target_features` but missing from `call_no_target_features`: fp16, sve, rdm +note: `multiple_target_features` is defined here + --> $DIR/inline-always.rs:52:1 + | +LL | fn multiple_target_features() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: add `#[target_feature]` attribute to `call_no_target_features` + | +LL + #[target_feature(enable = "fp16,sve,rdm")] +LL | unsafe fn call_no_target_features() { + | + +warning: call to `#[inline(always)]`-annotated `multiple_target_features` requires the same target features to be inlined + --> $DIR/inline-always.rs:28:5 + | +LL | multiple_target_features(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: function will not be inlined + = note: the following target features are on `multiple_target_features` but missing from `call_to_first_set`: rdm +note: `multiple_target_features` is defined here + --> $DIR/inline-always.rs:52:1 + | +LL | fn multiple_target_features() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: add `#[target_feature]` attribute to `call_to_first_set` + | +LL + #[target_feature(enable = "rdm")] +LL | unsafe fn call_to_first_set() { + | + +warning: 3 warnings emitted + diff --git a/tests/ui/target-feature/inline-always.rs b/tests/ui/target-feature/inline-always.rs new file mode 100644 index 00000000000..dbf46537caa --- /dev/null +++ b/tests/ui/target-feature/inline-always.rs @@ -0,0 +1,54 @@ +//@ add-core-stubs +//@ build-pass +//@ compile-flags: --crate-type=lib +//@ revisions: aarch64 +//@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu +//@[aarch64] needs-llvm-components: aarch64 + +#![feature(no_core, target_feature_inline_always)] +#![no_core] + +extern crate minicore; +use minicore::*; + +#[inline(always)] +#[target_feature(enable = "neon,fp16")] +pub unsafe fn target_feature_identity() {} + +unsafe fn call_no_target_features() { + target_feature_identity(); + //~^ WARNING call to `#[inline(always)]`-annotated `target_feature_identity` requires the same target features to be inlined [inline_always_mismatching_target_features] + global_feature_enabled(); + multiple_target_features(); + //~^ WARNING call to `#[inline(always)]`-annotated `multiple_target_features` requires the same target features to be inlined [inline_always_mismatching_target_features] +} + +#[target_feature(enable = "fp16,sve")] +unsafe fn call_to_first_set() { + multiple_target_features(); + //~^ WARNING call to `#[inline(always)]`-annotated `multiple_target_features` requires the same target features to be inlined [inline_always_mismatching_target_features] +} + +/* You can't have "fhm" without "fp16" */ +#[target_feature(enable = "fhm")] +unsafe fn mismatching_features() { + target_feature_identity() +} + +#[target_feature(enable = "fp16")] +unsafe fn matching_target_features() { + target_feature_identity() +} + +#[inline(always)] +#[target_feature(enable = "neon")] +unsafe fn global_feature_enabled() { + +} + +#[inline(always)] +#[target_feature(enable = "fp16,sve")] +#[target_feature(enable="rdm")] +fn multiple_target_features() { + + } diff --git a/tests/ui/target-feature/invalid-attribute.rs b/tests/ui/target-feature/invalid-attribute.rs index b34a48aba26..a958700231a 100644 --- a/tests/ui/target-feature/invalid-attribute.rs +++ b/tests/ui/target-feature/invalid-attribute.rs @@ -61,6 +61,8 @@ trait Baz {} #[inline(always)] //~^ ERROR: cannot use `#[inline(always)]` +//~| NOTE: see issue #145574 <https://github.com/rust-lang/rust/issues/145574> for more information +//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date #[target_feature(enable = "sse2")] unsafe fn test() {} diff --git a/tests/ui/target-feature/invalid-attribute.stderr b/tests/ui/target-feature/invalid-attribute.stderr index 7b75367b48c..d85bccce441 100644 --- a/tests/ui/target-feature/invalid-attribute.stderr +++ b/tests/ui/target-feature/invalid-attribute.stderr @@ -106,7 +106,7 @@ LL | #[target_feature(enable = "sse2")] = help: `#[target_feature]` can only be applied to functions error: `#[target_feature]` attribute cannot be used on statics - --> $DIR/invalid-attribute.rs:67:1 + --> $DIR/invalid-attribute.rs:69:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -114,7 +114,7 @@ LL | #[target_feature(enable = "sse2")] = help: `#[target_feature]` can only be applied to functions error: `#[target_feature]` attribute cannot be used on trait impl blocks - --> $DIR/invalid-attribute.rs:71:1 + --> $DIR/invalid-attribute.rs:73:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -122,7 +122,7 @@ LL | #[target_feature(enable = "sse2")] = help: `#[target_feature]` can only be applied to functions error: `#[target_feature]` attribute cannot be used on inherent impl blocks - --> $DIR/invalid-attribute.rs:77:1 + --> $DIR/invalid-attribute.rs:79:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -130,7 +130,7 @@ LL | #[target_feature(enable = "sse2")] = help: `#[target_feature]` can only be applied to functions error: `#[target_feature]` attribute cannot be used on expressions - --> $DIR/invalid-attribute.rs:98:5 + --> $DIR/invalid-attribute.rs:100:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -138,18 +138,22 @@ LL | #[target_feature(enable = "sse2")] = help: `#[target_feature]` can only be applied to functions error: `#[target_feature]` attribute cannot be used on closures - --> $DIR/invalid-attribute.rs:104:5 + --> $DIR/invalid-attribute.rs:106:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: `#[target_feature]` can be applied to methods and functions -error: cannot use `#[inline(always)]` with `#[target_feature]` +error[E0658]: cannot use `#[inline(always)]` with `#[target_feature]` --> $DIR/invalid-attribute.rs:62:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #145574 <https://github.com/rust-lang/rust/issues/145574> for more information + = help: add `#![feature(target_feature_inline_always)]` 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: the feature named `foo` is not valid for this target --> $DIR/invalid-attribute.rs:20:18 @@ -158,7 +162,7 @@ LL | #[target_feature(enable = "foo")] | ^^^^^^^^^^^^^^ `foo` is not valid for this target error[E0046]: not all trait items implemented, missing: `foo` - --> $DIR/invalid-attribute.rs:73:1 + --> $DIR/invalid-attribute.rs:75:1 | LL | impl Quux for u8 {} | ^^^^^^^^^^^^^^^^ missing `foo` in implementation @@ -167,7 +171,7 @@ LL | fn foo(); | --------- `foo` from trait error: `#[target_feature(..)]` cannot be applied to safe trait method - --> $DIR/invalid-attribute.rs:87:5 + --> $DIR/invalid-attribute.rs:89:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method @@ -176,13 +180,13 @@ LL | fn foo() {} | -------- not an `unsafe` function error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/invalid-attribute.rs:90:5 + --> $DIR/invalid-attribute.rs:92:5 | LL | fn foo() {} | ^^^^^^^^ expected safe fn, found unsafe fn | note: type in trait - --> $DIR/invalid-attribute.rs:82:5 + --> $DIR/invalid-attribute.rs:84:5 | LL | fn foo(); | ^^^^^^^^^ @@ -190,7 +194,7 @@ LL | fn foo(); found signature `#[target_features] fn()` error: the feature named `+sse2` is not valid for this target - --> $DIR/invalid-attribute.rs:109:18 + --> $DIR/invalid-attribute.rs:111:18 | LL | #[target_feature(enable = "+sse2")] | ^^^^^^^^^^^^^^^^ `+sse2` is not valid for this target @@ -199,5 +203,5 @@ LL | #[target_feature(enable = "+sse2")] error: aborting due to 24 previous errors -Some errors have detailed explanations: E0046, E0053, E0539. +Some errors have detailed explanations: E0046, E0053, E0539, E0658. For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/target_modifiers/auxiliary/kcfi-normalize-ints.rs b/tests/ui/target_modifiers/auxiliary/kcfi-normalize-ints.rs new file mode 100644 index 00000000000..f97005a1450 --- /dev/null +++ b/tests/ui/target_modifiers/auxiliary/kcfi-normalize-ints.rs @@ -0,0 +1,7 @@ +//@ no-prefer-dynamic +//@ needs-sanitizer-kcfi +//@ compile-flags: -C panic=abort -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers + +#![feature(no_core)] +#![crate_type = "rlib"] +#![no_core] diff --git a/tests/ui/target_modifiers/auxiliary/no-sanitizers.rs b/tests/ui/target_modifiers/auxiliary/no-sanitizers.rs new file mode 100644 index 00000000000..1d47ff6826d --- /dev/null +++ b/tests/ui/target_modifiers/auxiliary/no-sanitizers.rs @@ -0,0 +1,6 @@ +//@ no-prefer-dynamic +//@ compile-flags: -C panic=abort + +#![feature(no_core)] +#![crate_type = "rlib"] +#![no_core] diff --git a/tests/ui/target_modifiers/auxiliary/safestack-and-kcfi.rs b/tests/ui/target_modifiers/auxiliary/safestack-and-kcfi.rs new file mode 100644 index 00000000000..029744d2a1f --- /dev/null +++ b/tests/ui/target_modifiers/auxiliary/safestack-and-kcfi.rs @@ -0,0 +1,10 @@ +//@ no-prefer-dynamic + +//@ needs-sanitizer-kcfi +//@ needs-sanitizer-safestack + +//@ compile-flags: -C panic=abort -Zsanitizer=safestack,kcfi + +#![feature(no_core)] +#![crate_type = "rlib"] +#![no_core] diff --git a/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.rs b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.rs new file mode 100644 index 00000000000..cb9f701349a --- /dev/null +++ b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.rs @@ -0,0 +1,18 @@ +// For kCFI, the helper flag -Zsanitizer-cfi-normalize-integers should also be a target modifier. + +//@ needs-sanitizer-kcfi +//@ aux-build:kcfi-normalize-ints.rs +//@ compile-flags: -Cpanic=abort + +//@ revisions: ok wrong_flag wrong_sanitizer +//@[ok] compile-flags: -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers +//@[wrong_flag] compile-flags: -Zsanitizer=kcfi +//@[ok] check-pass + +#![feature(no_core)] +//[wrong_flag]~^ ERROR mixing `-Zsanitizer-cfi-normalize-integers` will cause an ABI mismatch in crate `sanitizer_kcfi_normalize_ints` +//[wrong_sanitizer]~^^ ERROR mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizer_kcfi_normalize_ints` +#![crate_type = "rlib"] +#![no_core] + +extern crate kcfi_normalize_ints; diff --git a/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_flag.stderr b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_flag.stderr new file mode 100644 index 00000000000..1db79b025e9 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_flag.stderr @@ -0,0 +1,13 @@ +error: mixing `-Zsanitizer-cfi-normalize-integers` will cause an ABI mismatch in crate `sanitizer_kcfi_normalize_ints` + --> $DIR/sanitizer-kcfi-normalize-ints.rs:12:1 + | +LL | #![feature(no_core)] + | ^ + | + = help: the `-Zsanitizer-cfi-normalize-integers` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely + = note: unset `-Zsanitizer-cfi-normalize-integers` in this crate is incompatible with `-Zsanitizer-cfi-normalize-integers=` in dependency `kcfi_normalize_ints` + = help: set `-Zsanitizer-cfi-normalize-integers=` in this crate or unset `-Zsanitizer-cfi-normalize-integers` in `kcfi_normalize_ints` + = help: if you are sure this will not cause problems, you may use `-Cunsafe-allow-abi-mismatch=sanitizer-cfi-normalize-integers` to silence this error + +error: aborting due to 1 previous error + diff --git a/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_sanitizer.stderr b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_sanitizer.stderr new file mode 100644 index 00000000000..5b949c87350 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizer-kcfi-normalize-ints.wrong_sanitizer.stderr @@ -0,0 +1,13 @@ +error: mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizer_kcfi_normalize_ints` + --> $DIR/sanitizer-kcfi-normalize-ints.rs:12:1 + | +LL | #![feature(no_core)] + | ^ + | + = help: the `-Zsanitizer` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely + = note: unset `-Zsanitizer` in this crate is incompatible with `-Zsanitizer=kcfi` in dependency `kcfi_normalize_ints` + = help: set `-Zsanitizer=kcfi` in this crate or unset `-Zsanitizer` in `kcfi_normalize_ints` + = help: if you are sure this will not cause problems, you may use `-Cunsafe-allow-abi-mismatch=sanitizer` to silence this error + +error: aborting due to 1 previous error + diff --git a/tests/ui/target_modifiers/sanitizers-good-for-inconsistency.rs b/tests/ui/target_modifiers/sanitizers-good-for-inconsistency.rs new file mode 100644 index 00000000000..abda7be9e40 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizers-good-for-inconsistency.rs @@ -0,0 +1,19 @@ +// AddressSanitizer, LeakSanitizer are good to be inconsistent (they are not a target modifiers) + +//@ revisions: wrong_address_san wrong_leak_san + +//@[wrong_address_san] needs-sanitizer-address +//@[wrong_leak_san] needs-sanitizer-leak + +//@ aux-build:no-sanitizers.rs +//@ compile-flags: -Cpanic=abort -C target-feature=-crt-static + +//@[wrong_address_san] compile-flags: -Zsanitizer=address +//@[wrong_leak_san] compile-flags: -Zsanitizer=leak +//@ check-pass + +#![feature(no_core)] +#![crate_type = "rlib"] +#![no_core] + +extern crate no_sanitizers; diff --git a/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_both.stderr b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_both.stderr new file mode 100644 index 00000000000..440a91c7707 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_both.stderr @@ -0,0 +1,13 @@ +error: mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` + --> $DIR/sanitizers-safestack-and-kcfi.rs:16:1 + | +LL | #![feature(no_core)] + | ^ + | + = help: the `-Zsanitizer` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely + = note: unset `-Zsanitizer` in this crate is incompatible with `-Zsanitizer=safestack,kcfi` in dependency `safestack_and_kcfi` + = help: set `-Zsanitizer=safestack,kcfi` in this crate or unset `-Zsanitizer` in `safestack_and_kcfi` + = help: if you are sure this will not cause problems, you may use `-Cunsafe-allow-abi-mismatch=sanitizer` to silence this error + +error: aborting due to 1 previous error + diff --git a/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_kcfi.stderr b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_kcfi.stderr new file mode 100644 index 00000000000..6cdd7facc37 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_kcfi.stderr @@ -0,0 +1,13 @@ +error: mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` + --> $DIR/sanitizers-safestack-and-kcfi.rs:16:1 + | +LL | #![feature(no_core)] + | ^ + | + = help: the `-Zsanitizer` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely + = note: `-Zsanitizer=safestack` in this crate is incompatible with `-Zsanitizer=safestack,kcfi` in dependency `safestack_and_kcfi` + = help: set `-Zsanitizer=safestack,kcfi` in this crate or `-Zsanitizer=safestack` in `safestack_and_kcfi` + = help: if you are sure this will not cause problems, you may use `-Cunsafe-allow-abi-mismatch=sanitizer` to silence this error + +error: aborting due to 1 previous error + diff --git a/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_safestack.stderr b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_safestack.stderr new file mode 100644 index 00000000000..ecfbcace39f --- /dev/null +++ b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.missed_safestack.stderr @@ -0,0 +1,13 @@ +error: mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` + --> $DIR/sanitizers-safestack-and-kcfi.rs:16:1 + | +LL | #![feature(no_core)] + | ^ + | + = help: the `-Zsanitizer` flag modifies the ABI so Rust crates compiled with different values of this flag cannot be used together safely + = note: `-Zsanitizer=kcfi` in this crate is incompatible with `-Zsanitizer=safestack,kcfi` in dependency `safestack_and_kcfi` + = help: set `-Zsanitizer=safestack,kcfi` in this crate or `-Zsanitizer=kcfi` in `safestack_and_kcfi` + = help: if you are sure this will not cause problems, you may use `-Cunsafe-allow-abi-mismatch=sanitizer` to silence this error + +error: aborting due to 1 previous error + diff --git a/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.rs b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.rs new file mode 100644 index 00000000000..6c3ceb7e910 --- /dev/null +++ b/tests/ui/target_modifiers/sanitizers-safestack-and-kcfi.rs @@ -0,0 +1,23 @@ +//@ needs-sanitizer-kcfi +//@ needs-sanitizer-safestack + +//@ aux-build:safestack-and-kcfi.rs +//@ compile-flags: -Cpanic=abort + +//@ revisions: good good_reverted missed_safestack missed_kcfi missed_both +//@[good] compile-flags: -Zsanitizer=safestack,kcfi +//@[good_reverted] compile-flags: -Zsanitizer=kcfi,safestack +//@[missed_safestack] compile-flags: -Zsanitizer=kcfi +//@[missed_kcfi] compile-flags: -Zsanitizer=safestack +// [missed_both] no additional compile-flags: +//@[good] check-pass +//@[good_reverted] check-pass + +#![feature(no_core)] +//[missed_safestack]~^ ERROR mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` +//[missed_kcfi]~^^ ERROR mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` +//[missed_both]~^^^ ERROR mixing `-Zsanitizer` will cause an ABI mismatch in crate `sanitizers_safestack_and_kcfi` +#![crate_type = "rlib"] +#![no_core] + +extern crate safestack_and_kcfi; diff --git a/tests/ui/trait-bounds/more_maybe_bounds.rs b/tests/ui/trait-bounds/more_maybe_bounds.rs index d367dd5b299..ddd4313bd5e 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.rs +++ b/tests/ui/trait-bounds/more_maybe_bounds.rs @@ -21,6 +21,20 @@ fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} // FIXME: `?Trait1` should be rejected, `Trait1` isn't marked `#[lang = "default_traitN"]`. fn baz<T>() where T: Iterator<Item: ?Trait1> {} +//~^ ERROR this relaxed bound is not permitted here + +struct S1<T>(T); + +impl<T> S1<T> { + fn f() where T: ?Trait1 {} + //~^ ERROR this relaxed bound is not permitted here +} + +trait Trait5<'a> {} + +struct S2<T>(T) where for<'a> T: ?Trait5<'a>; +//~^ ERROR this relaxed bound is not permitted here +//~| ERROR bound modifier `?` can only be applied to default traits like `Sized` struct S; impl !Trait2 for S {} diff --git a/tests/ui/trait-bounds/more_maybe_bounds.stderr b/tests/ui/trait-bounds/more_maybe_bounds.stderr index 8dd83fc7728..0d78cfd5820 100644 --- a/tests/ui/trait-bounds/more_maybe_bounds.stderr +++ b/tests/ui/trait-bounds/more_maybe_bounds.stderr @@ -1,3 +1,27 @@ +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:23:37 + | +LL | fn baz<T>() where T: Iterator<Item: ?Trait1> {} + | ^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:29:21 + | +LL | fn f() where T: ?Trait1 {} + | ^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + +error: this relaxed bound is not permitted here + --> $DIR/more_maybe_bounds.rs:35:34 + | +LL | struct S2<T>(T) where for<'a> T: ?Trait5<'a>; + | ^^^^^^^^^^^ + | + = note: in this context, relaxed bounds are only allowed on type parameters defined by the closest item + error: bound modifier `?` can only be applied to default traits like `Sized` --> $DIR/more_maybe_bounds.rs:17:20 | @@ -16,5 +40,11 @@ error: bound modifier `?` can only be applied to default traits like `Sized` LL | fn bar<T: ?Sized + ?Trait2 + ?Trait1 + ?Trait4>(_: &T) {} | ^^^^^^^ -error: aborting due to 3 previous errors +error: bound modifier `?` can only be applied to default traits like `Sized` + --> $DIR/more_maybe_bounds.rs:35:34 + | +LL | struct S2<T>(T) where for<'a> T: ?Trait5<'a>; + | ^^^^^^^^^^^ + +error: aborting due to 7 previous errors diff --git a/tests/ui/issues/issue-58857.rs b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs index 4350d7e5b40..0a0b70a216b 100644 --- a/tests/ui/issues/issue-58857.rs +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58857 struct Conj<A> {a : A} trait Valid {} diff --git a/tests/ui/issues/issue-58857.stderr b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr index ac70bc725e2..05347a891b4 100644 --- a/tests/ui/issues/issue-58857.stderr +++ b/tests/ui/trait-bounds/negative-bound-not-supported-58857.stderr @@ -1,5 +1,5 @@ error: negative bounds are not supported - --> $DIR/issue-58857.rs:4:9 + --> $DIR/negative-bound-not-supported-58857.rs:5:9 | LL | impl<A: !Valid> Conj<A>{} | ^ diff --git a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr index 2288bd1129c..40936ce1ec3 100644 --- a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr +++ b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr @@ -3,10 +3,10 @@ error[E0404]: expected trait, found struct `String` | LL | struct Foo<T> where T: Bar, <T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - struct Foo<T> where T: Bar, <T as Bar>::Baz: String { @@ -22,10 +22,10 @@ error[E0404]: expected trait, found struct `String` | LL | struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String { @@ -41,10 +41,10 @@ error[E0404]: expected trait, found struct `String` | LL | fn foo<T: Bar>(_: T) where <T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - fn foo<T: Bar>(_: T) where <T as Bar>::Baz: String { @@ -60,10 +60,10 @@ error[E0404]: expected trait, found struct `String` | LL | fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String { | ^^^^^^ not a trait + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here - | help: constrain the associated type to `String` | LL - fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String { @@ -85,6 +85,7 @@ error[E0404]: expected trait, found struct `String` | LL | fn issue_95327() where <u8 as Unresolved>::Assoc: String {} | ^^^^^^ help: a trait with a similar name exists: `ToString` + | --> $SRC_DIR/alloc/src/string.rs:LL:COL | = note: similarly named trait `ToString` defined here diff --git a/tests/ui/traits/bound/suggest-complex-bound-on-method.fixed b/tests/ui/traits/bound/suggest-complex-bound-on-method.fixed new file mode 100644 index 00000000000..719835af0a9 --- /dev/null +++ b/tests/ui/traits/bound/suggest-complex-bound-on-method.fixed @@ -0,0 +1,23 @@ +//@ run-rustfix +#![allow(dead_code)] +struct Application; +// https://github.com/rust-lang/rust/issues/144734 +trait Trait { + type Error: std::error::Error; + + fn run(&self) -> Result<(), Self::Error>; +} + +#[derive(Debug)] +enum ApplicationError { + Quit, +} + +impl Application { + fn thing<T: Trait>(&self, t: T) -> Result<(), ApplicationError> where ApplicationError: From<<T as Trait>::Error> { + t.run()?; //~ ERROR E0277 + Ok(()) + } +} + +fn main() {} diff --git a/tests/ui/traits/bound/suggest-complex-bound-on-method.rs b/tests/ui/traits/bound/suggest-complex-bound-on-method.rs new file mode 100644 index 00000000000..39cec571242 --- /dev/null +++ b/tests/ui/traits/bound/suggest-complex-bound-on-method.rs @@ -0,0 +1,23 @@ +//@ run-rustfix +#![allow(dead_code)] +struct Application; +// https://github.com/rust-lang/rust/issues/144734 +trait Trait { + type Error: std::error::Error; + + fn run(&self) -> Result<(), Self::Error>; +} + +#[derive(Debug)] +enum ApplicationError { + Quit, +} + +impl Application { + fn thing<T: Trait>(&self, t: T) -> Result<(), ApplicationError> { + t.run()?; //~ ERROR E0277 + Ok(()) + } +} + +fn main() {} diff --git a/tests/ui/traits/bound/suggest-complex-bound-on-method.stderr b/tests/ui/traits/bound/suggest-complex-bound-on-method.stderr new file mode 100644 index 00000000000..ac45f049541 --- /dev/null +++ b/tests/ui/traits/bound/suggest-complex-bound-on-method.stderr @@ -0,0 +1,22 @@ +error[E0277]: `?` couldn't convert the error to `ApplicationError` + --> $DIR/suggest-complex-bound-on-method.rs:18:16 + | +LL | t.run()?; + | -----^ the trait `From<<T as Trait>::Error>` is not implemented for `ApplicationError` + | | + | this can't be annotated with `?` because it has type `Result<_, <T as Trait>::Error>` + | +note: `ApplicationError` needs to implement `From<<T as Trait>::Error>` + --> $DIR/suggest-complex-bound-on-method.rs:12:1 + | +LL | enum ApplicationError { + | ^^^^^^^^^^^^^^^^^^^^^ + = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn thing<T: Trait>(&self, t: T) -> Result<(), ApplicationError> where ApplicationError: From<<T as Trait>::Error> { + | +++++++++++++++++++++++++++++++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-impl-trait.rs b/tests/ui/traits/const-traits/const-impl-trait.rs index da28d9a47c3..c89aaa62d99 100644 --- a/tests/ui/traits/const-traits/const-impl-trait.rs +++ b/tests/ui/traits/const-traits/const-impl-trait.rs @@ -1,7 +1,5 @@ +//@ check-pass //@ compile-flags: -Znext-solver -//@ known-bug: #110395 - -// Broken until `(): const PartialEq` #![allow(incomplete_features)] #![feature(const_trait_impl, const_cmp, const_destruct)] diff --git a/tests/ui/traits/const-traits/const-impl-trait.stderr b/tests/ui/traits/const-traits/const-impl-trait.stderr deleted file mode 100644 index cbb68d8c983..00000000000 --- a/tests/ui/traits/const-traits/const-impl-trait.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: the trait bound `(): const PartialEq` is not satisfied - --> $DIR/const-impl-trait.rs:34:17 - | -LL | assert!(cmp(&())); - | --- ^^^ - | | - | required by a bound introduced by this call - | -note: required by a bound in `cmp` - --> $DIR/const-impl-trait.rs:11:23 - | -LL | const fn cmp(a: &impl [const] PartialEq) -> bool { - | ^^^^^^^^^^^^^^^^^ required by this bound in `cmp` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs index 1a3012de06f..78c25ccd6e5 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 - +//@ check-pass #![feature(const_trait_impl, const_default, const_cmp, derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr deleted file mode 100644 index 4ea11a0c7ed..00000000000 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0277]: the trait bound `(): [const] PartialEq` is not satisfied - --> $DIR/derive-const-use.rs:16:14 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/constructor-const-fn.rs b/tests/ui/traits/const-traits/constructor-const-fn.rs index 4a7bf531df2..af40ad94d1c 100644 --- a/tests/ui/traits/const-traits/constructor-const-fn.rs +++ b/tests/ui/traits/const-traits/constructor-const-fn.rs @@ -1,7 +1,7 @@ //@ check-pass //@ compile-flags: -Znext-solver #![feature(const_trait_impl)] -const fn impls_fn<F: ~const Fn(u32) -> Foo>(_: &F) {} +const fn impls_fn<F: [const] Fn(u32) -> Foo>(_: &F) {} struct Foo(u32); diff --git a/tests/ui/traits/const-traits/enforce-deref-on-adjust.rs b/tests/ui/traits/const-traits/enforce-deref-on-adjust.rs index d5240b7e18d..cba207f0953 100644 --- a/tests/ui/traits/const-traits/enforce-deref-on-adjust.rs +++ b/tests/ui/traits/const-traits/enforce-deref-on-adjust.rs @@ -1,6 +1,6 @@ //@ check-pass -#![feature(const_deref)] +#![feature(const_convert)] #![feature(const_trait_impl)] use std::ops::Deref; diff --git a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs index ee04f74c8a6..9b03ec7553d 100644 --- a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs +++ b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.rs @@ -1,24 +1,23 @@ -// Ensure that we don't consider `const Trait` to -// match the macro fragment specifier `ty` as that would be a breaking -// change theoretically speaking. Syntactically trait object types can -// be "bare", i.e., lack the prefix `dyn`. -// By contrast, `?Trait` *does* match `ty` and therefore an arm like -// `?$Trait:path` would never be reached. -// See `parser/macro/mbe-bare-trait-object-maybe-trait-bound.rs`. -// `[const] Trait` is already an error for a `ty` fragment, -// so we do not need to prevent that. +// Ensure that we don't consider `const Trait` to match the macro fragment specifier `ty` +// as that would be a breaking change theoretically speaking. +// +// Syntactically trait object types can be "bare", i.e., lack the prefix `dyn`. +// By contrast, `?Trait` *does* match `ty` and therefore an arm like `?$Trait:path` +// would never be reached. See `parser/macro/macro-bare-trait-object-maybe-trait-bound.rs`. + +//@ check-pass (KEEP THIS AS A PASSING TEST!) macro_rules! check { - ($Type:ty) => { - compile_error!("ty"); - }; - (const $Trait:path) => {}; - ([const] $Trait:path) => { [const] Trait }; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (const $Trait:path) => { /* KEEP THIS EMPTY! */ }; + // We don't need to check `[const] Trait` here since that matches the `ty` fragment + // already anyway since `[` may begin a slice or array type. However, it'll then + // subsequently fail due to #146122 (section 3). } check! { const Trait } -check! { [const] Trait } -//~^ ERROR: expected identifier, found `]` -//~| ERROR: const trait impls are experimental fn main() {} diff --git a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr b/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr deleted file mode 100644 index a4e77154b17..00000000000 --- a/tests/ui/traits/const-traits/macro-bare-trait-objects-const-trait-bounds.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: expected identifier, found `]` - --> $DIR/macro-bare-trait-objects-const-trait-bounds.rs:20:16 - | -LL | ($Type:ty) => { - | -------- while parsing argument for this `ty` macro fragment -... -LL | check! { [const] Trait } - | ^ expected identifier - -error[E0658]: const trait impls are experimental - --> $DIR/macro-bare-trait-objects-const-trait-bounds.rs:20:11 - | -LL | check! { [const] Trait } - | ^^^^^ - | - = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information - = help: add `#![feature(const_trait_impl)]` 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/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs index 35e964eacec..3f70ffa7d10 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.rs @@ -1,22 +1,32 @@ // Demonstrates and records a theoretical regressions / breaking changes caused by the -// introduction of const trait bounds. +// introduction of `const` and `[const]` trait bounds. -// Setting the edition to 2018 since we don't regress `demo! { dyn const }` in Rust <2018. +// Setting the edition to >2015 since we didn't regress `demo! { dyn const }` in Rust 2015. +// See also test `traits/const-traits/macro-dyn-const-2015.rs`. //@ edition:2018 trait Trait {} macro_rules! demo { - (impl $c:ident Trait) => { impl $c Trait {} }; - //~^ ERROR inherent - //~| WARN trait objects without an explicit `dyn` are deprecated - //~| WARN this is accepted in the current edition - (dyn $c:ident Trait) => { dyn $c Trait {} }; //~ ERROR macro expansion + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + //~^ ERROR ty + //~| ERROR ty + //~| ERROR ty + //~| ERROR ty + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (impl $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn $c:ident Trait) => { /* KEEP THIS EMPTY! */ }; + + (impl [const] Trait) => { /* KEEP THIS EMPTY! */ }; + (dyn [const] Trait) => { /* KEEP THIS EMPTY! */ }; } -demo! { impl const Trait } -//~^ ERROR const trait impls are experimental +demo! { impl const Trait } //~ ERROR const trait impls are experimental +demo! { dyn const Trait } //~ ERROR const trait impls are experimental -demo! { dyn const Trait } +demo! { impl [const] Trait } //~ ERROR const trait impls are experimental +demo! { dyn [const] Trait } //~ ERROR const trait impls are experimental fn main() {} diff --git a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr index 7a4061d9c18..383936b9df1 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr @@ -1,31 +1,49 @@ -error: inherent impls cannot be const - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:10:40 +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 | -LL | (impl $c:ident Trait) => { impl $c Trait {} }; - | ^^^^^ inherent impl for this type +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { impl const Trait } - | -------------------------- - | | | - | | const because of this - | in this macro invocation + | -------------------------- in this macro invocation | - = note: only trait implementations may be annotated with `const` = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) -error: macro expansion ignores keyword `dyn` and any tokens following - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:14:31 +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 | -LL | (dyn $c:ident Trait) => { dyn $c Trait {} }; - | ^^^ +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ ... LL | demo! { dyn const Trait } - | ------------------------- caused by the macro expansion here + | ------------------------- in this macro invocation | - = note: the usage of `demo!` is likely invalid in item context + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 + | +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ +... +LL | demo! { impl [const] Trait } + | ---------------------------- in this macro invocation + | + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: ty + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:11:19 + | +LL | ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + | ^^^^^^^^^^^^^^^^^^^^ +... +LL | demo! { dyn [const] Trait } + | --------------------------- in this macro invocation + | + = note: this error originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0658]: const trait impls are experimental - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:17:14 + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:26:14 | LL | demo! { impl const Trait } | ^^^^^ @@ -34,24 +52,36 @@ LL | demo! { impl const Trait } = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/macro-const-trait-bound-theoretical-regression.rs:10:40 +error[E0658]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:27:13 | -LL | (impl $c:ident Trait) => { impl $c Trait {} }; - | ^^^^^ -... -LL | demo! { impl const Trait } - | -------------------------- in this macro invocation +LL | demo! { dyn const Trait } + | ^^^^^ | - = 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/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default - = note: this warning originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) -help: you might have intended to implement this trait for a given type + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` 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]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:29:14 + | +LL | demo! { impl [const] Trait } + | ^^^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` 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]: const trait impls are experimental + --> $DIR/macro-const-trait-bound-theoretical-regression.rs:30:13 | -LL | (impl $c:ident Trait) => { impl $c Trait for /* Type */ {} }; - | ++++++++++++++ +LL | demo! { dyn [const] Trait } + | ^^^^^^^ + | + = note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/macro-dyn-const-2015.rs b/tests/ui/traits/const-traits/macro-dyn-const-2015.rs index fadfbe66788..0dfa482b986 100644 --- a/tests/ui/traits/const-traits/macro-dyn-const-2015.rs +++ b/tests/ui/traits/const-traits/macro-dyn-const-2015.rs @@ -1,14 +1,19 @@ -// Ensure that the introduction of const trait bound didn't regress this code in Rust 2015. -// See also `mbe-const-trait-bound-theoretical-regression.rs`. +// Ensure that the introduction of `const` and `[const]` trait bounds didn't regress this +// Rust 2015 code. See also test `macro-const-trait-bound-theoretical-regression.rs`. //@ edition: 2015 -//@ check-pass +//@ check-pass (KEEP THIS AS A PASSING TEST!) macro_rules! check { - ($ty:ty) => { compile_error!("ty"); }; - (dyn $c:ident) => {}; + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (dyn $c:ident) => { /* KEEP THIS EMPTY! */ }; + (dyn [$c:ident]) => { /* KEEP THIS EMPTY! */ }; } check! { dyn const } +check! { dyn [const] } fn main() {} diff --git a/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs b/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs new file mode 100644 index 00000000000..75077577b8c --- /dev/null +++ b/tests/ui/traits/const-traits/macro-maybe-const-trait-bounds.rs @@ -0,0 +1,25 @@ +// Ensure that we don't consider `[` to begin trait bounds to contain breakages. +// Only `[const]` in its entirety begins a trait bound. +// See also test `macro-const-trait-bound-theoretical-regression.rs`. + +//@ check-pass (KEEP THIS AS A PASSING TEST!) +// Setting the edition to >2015 since we didn't regress `check! { dyn [const] Trait }` in Rust 2015. +// See also test `traits/const-traits/macro-dyn-const-2015.rs`. +//@ edition:2018 + +macro_rules! check { + ($ty:ty) => { compile_error!("ty"); }; // KEEP THIS RULE FIRST AND AS IS! + + // DON'T MODIFY THE MATCHERS BELOW UNLESS THE CONST TRAIT MODIFIER SYNTAX CHANGES! + + (dyn [$($any:tt)*] Trait) => { /* KEEP THIS EMPTY! */ }; + (impl [$($any:tt)*] Trait) => { /* KEEP THIS EMPTY! */ }; +} + +check!(dyn [T] Trait); + +// issue: <https://github.com/rust-lang/rust/issues/146417> +check!(impl [T] Trait); +check!(impl [T: Bound] Trait); + +fn main() {} diff --git a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs b/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs index d5f80acc15b..50c985096d1 100644 --- a/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs +++ b/tests/ui/traits/const-traits/non-const-op-in-closure-in-const.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, const_from)] +#![feature(const_trait_impl, const_convert)] //@ check-pass diff --git a/tests/ui/traits/const-traits/reservation-impl-ice.rs b/tests/ui/traits/const-traits/reservation-impl-ice.rs index efaea1cc6b2..3fbfe8c950d 100644 --- a/tests/ui/traits/const-traits/reservation-impl-ice.rs +++ b/tests/ui/traits/const-traits/reservation-impl-ice.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Znext-solver -#![feature(const_from, never_type, const_trait_impl)] +#![feature(const_convert, never_type, const_trait_impl)] -const fn impls_from<T: ~const From<!>>() {} +const fn impls_from<T: [const] From<!>>() {} const fn foo() { // This previously ICE'd when encountering the reservation impl diff --git a/tests/ui/traits/const-traits/reservation-impl-ice.stderr b/tests/ui/traits/const-traits/reservation-impl-ice.stderr index a3fdcbac69e..d30c014d63f 100644 --- a/tests/ui/traits/const-traits/reservation-impl-ice.stderr +++ b/tests/ui/traits/const-traits/reservation-impl-ice.stderr @@ -17,8 +17,8 @@ LL | impls_from::<()>(); note: required by a bound in `impls_from` --> $DIR/reservation-impl-ice.rs:4:24 | -LL | const fn impls_from<T: ~const From<!>>() {} - | ^^^^^^^^^^^^^^ required by this bound in `impls_from` +LL | const fn impls_from<T: [const] From<!>>() {} + | ^^^^^^^^^^^^^^^ required by this bound in `impls_from` error: aborting due to 1 previous error diff --git a/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs b/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs deleted file mode 100644 index 745b6ee9bc5..00000000000 --- a/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs +++ /dev/null @@ -1,31 +0,0 @@ -//@ check-pass -//@ compile-flags: -Zexperimental-default-bounds - -#![feature(auto_traits, lang_items, no_core, rustc_attrs, trait_alias)] -#![no_std] -#![no_core] - -#[lang = "pointee_sized"] -trait PointeeSized {} - -#[lang = "meta_sized"] -trait MetaSized: PointeeSized {} - -#[lang = "sized"] -trait Sized: MetaSized {} - -#[lang = "default_trait1"] -auto trait DefaultTrait1 {} - -#[lang = "default_trait2"] -auto trait DefaultTrait2 {} - -trait Trait<Rhs: ?Sized = Self> {} -trait Trait1 : Trait {} - -trait Trait2 { - type Type; -} -trait Trait3<T> = Trait2<Type = T>; - -fn main() {} diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs index e7cca41a47e..2e1a5d2424b 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs @@ -13,32 +13,37 @@ #![no_core] #[lang = "pointee_sized"] -trait PointeeSized {} +trait PointeeSized: ?Leak {} #[lang = "meta_sized"] -trait MetaSized: PointeeSized {} +trait MetaSized: PointeeSized + ?Leak {} #[lang = "sized"] -trait Sized: MetaSized {} +trait Sized: MetaSized + ?Leak {} #[lang = "copy"] -pub trait Copy {} +pub trait Copy: ?Leak {} impl<'a, T: ?Sized> Copy for &'a T {} #[lang = "legacy_receiver"] -trait Receiver {} +trait Receiver: ?Leak {} impl<T: ?Sized + ?Leak> Receiver for &T {} +impl<T: ?Sized + ?Leak> Receiver for &mut T {} #[lang = "unsize"] -trait Unsize<T: ?Sized + ?Leak> {} +trait Unsize<T: ?Sized + ?Leak>: ?Leak {} #[lang = "coerce_unsized"] -trait CoerceUnsized<T: ?Leak + ?Sized> {} +trait CoerceUnsized<T: ?Leak + ?Sized>: ?Leak {} impl<'a, 'b: 'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> CoerceUnsized<&'a U> for &'b T {} +// Omit `T: ?Leak` and `U: ?Leak`. +impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a mut U> for &'b mut T {} #[lang = "dispatch_from_dyn"] -trait DispatchFromDyn<T: ?Leak> {} +trait DispatchFromDyn<T: ?Leak>: ?Leak {} impl<'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> DispatchFromDyn<&'a U> for &'a T {} +// Omit `T: ?Leak` and `U: ?Leak`. +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {} #[lang = "default_trait1"] auto trait Leak {} @@ -47,25 +52,52 @@ struct NonLeakS; impl !Leak for NonLeakS {} struct LeakS; -trait Trait { - fn leak_foo(&self) {} - fn maybe_leak_foo(&self) where Self: ?Leak {} +fn bounds_check() { + trait LeakTr {} + + trait MaybeLeakTr: ?Leak {} + + impl MaybeLeakTr for NonLeakS {} + + impl LeakTr for LeakS {} + impl MaybeLeakTr for LeakS {} + + let _: &dyn LeakTr = &NonLeakS; + //~^ ERROR the trait bound `NonLeakS: bounds_check::LeakTr` is not satisfied + let _: &dyn LeakTr = &LeakS; + + let _: &(dyn LeakTr + ?Leak) = &NonLeakS; + let _: &(dyn LeakTr + ?Leak) = &LeakS; + + let _: &dyn MaybeLeakTr = &NonLeakS; + let _: &dyn MaybeLeakTr = &LeakS; } -impl Trait for NonLeakS {} -impl Trait for LeakS {} - -fn main() { - let _: &dyn Trait = &NonLeakS; - //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied - let _: &dyn Trait = &LeakS; - let _: &(dyn Trait + ?Leak) = &LeakS; - let x: &(dyn Trait + ?Leak) = &NonLeakS; - x.leak_foo(); - //~^ ERROR the trait bound `dyn Trait: Leak` is not satisfied - x.maybe_leak_foo(); +fn dyn_compat_check() { + trait DynCompatCheck1: ?Leak { + fn foo(&self) {} + } + + trait DynCompatCheck2: ?Leak { + fn mut_foo(&mut self) {} + } + + impl DynCompatCheck1 for NonLeakS {} + impl DynCompatCheck2 for NonLeakS {} + + let _: &(dyn DynCompatCheck1 + ?Leak) = &NonLeakS; + // There is no `?Leak` bound on corresponding `DispatchFromDyn` impl. + let _: &dyn DynCompatCheck2 = &NonLeakS; + //~^ ERROR the trait `DynCompatCheck2` is not dyn compatible +} + +fn args_check() { + trait LeakTr {} + // Ensure that we validate the generic args of relaxed bounds in trait object types. - let _: dyn Trait + ?Leak<(), Undefined = ()>; + let _: dyn LeakTr + ?Leak<(), Undefined = ()>; //~^ ERROR trait takes 0 generic arguments but 1 generic argument was supplied //~| ERROR associated type `Undefined` not found for `Leak` } + +fn main() {} diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr index b19c082a1b8..b96a2915c33 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr @@ -1,49 +1,57 @@ -error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:59:25 +error[E0277]: the trait bound `NonLeakS: bounds_check::LeakTr` is not satisfied + --> $DIR/maybe-bounds-in-dyn-traits.rs:65:26 | -LL | let _: &dyn Trait = &NonLeakS; - | ^^^^^^^^^ unsatisfied trait bound +LL | let _: &dyn LeakTr = &NonLeakS; + | ^^^^^^^^^ unsatisfied trait bound | -help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-dyn-traits.rs:46:1 +help: the trait `bounds_check::LeakTr` is not implemented for `NonLeakS` + --> $DIR/maybe-bounds-in-dyn-traits.rs:51:1 | LL | struct NonLeakS; | ^^^^^^^^^^^^^^^ - = note: required for the cast from `&NonLeakS` to `&dyn Trait + Leak` + = help: the trait `bounds_check::LeakTr` is implemented for `LeakS` + = note: required for the cast from `&NonLeakS` to `&dyn bounds_check::LeakTr + Leak` -error[E0277]: the trait bound `dyn Trait: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:64:7 - | -LL | x.leak_foo(); - | ^^^^^^^^ the trait `Leak` is not implemented for `dyn Trait` - | -note: required by a bound in `Trait::leak_foo` - --> $DIR/maybe-bounds-in-dyn-traits.rs:51:5 - | -LL | fn leak_foo(&self) {} - | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` +error[E0038]: the trait `DynCompatCheck2` is not dyn compatible + --> $DIR/maybe-bounds-in-dyn-traits.rs:90:17 + | +LL | fn mut_foo(&mut self) {} + | --------- help: consider changing method `mut_foo`'s `self` parameter to be `&self`: `&Self` +... +LL | let _: &dyn DynCompatCheck2 = &NonLeakS; + | ^^^^^^^^^^^^^^^ `DynCompatCheck2` is not dyn compatible + | +note: for a trait to be dyn compatible it needs to allow building a vtable + for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility> + --> $DIR/maybe-bounds-in-dyn-traits.rs:82:20 + | +LL | trait DynCompatCheck2: ?Leak { + | --------------- this trait is not dyn compatible... +LL | fn mut_foo(&mut self) {} + | ^^^^^^^^^ ...because method `mut_foo`'s `self` parameter cannot be dispatched on + = help: only type `NonLeakS` implements `DynCompatCheck2`; consider using it directly instead. error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied - --> $DIR/maybe-bounds-in-dyn-traits.rs:68:25 + --> $DIR/maybe-bounds-in-dyn-traits.rs:98:26 | -LL | let _: dyn Trait + ?Leak<(), Undefined = ()>; - | ^^^^-------------------- help: remove the unnecessary generics - | | - | expected 0 generic arguments +LL | let _: dyn LeakTr + ?Leak<(), Undefined = ()>; + | ^^^^-------------------- help: remove the unnecessary generics + | | + | expected 0 generic arguments | note: trait defined here, with 0 generic parameters - --> $DIR/maybe-bounds-in-dyn-traits.rs:44:12 + --> $DIR/maybe-bounds-in-dyn-traits.rs:49:12 | LL | auto trait Leak {} | ^^^^ error[E0220]: associated type `Undefined` not found for `Leak` - --> $DIR/maybe-bounds-in-dyn-traits.rs:68:34 + --> $DIR/maybe-bounds-in-dyn-traits.rs:98:35 | -LL | let _: dyn Trait + ?Leak<(), Undefined = ()>; - | ^^^^^^^^^ associated type `Undefined` not found +LL | let _: dyn LeakTr + ?Leak<(), Undefined = ()>; + | ^^^^^^^^^ associated type `Undefined` not found error: aborting due to 4 previous errors -Some errors have detailed explanations: E0107, E0220, E0277. -For more information about an error, try `rustc --explain E0107`. +Some errors have detailed explanations: E0038, E0107, E0220, E0277. +For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs index b3801baaf70..ac4c4aca2ef 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs @@ -14,18 +14,22 @@ #![no_std] #![no_core] +#[lang = "copy"] +pub trait Copy: ?Leak {} + #[lang = "pointee_sized"] -trait PointeeSized {} +trait PointeeSized: ?Leak {} #[lang = "meta_sized"] -trait MetaSized: PointeeSized {} +trait MetaSized: PointeeSized + ?Leak {} #[lang = "sized"] -trait Sized: MetaSized {} +trait Sized: MetaSized + ?Leak {} #[lang = "legacy_receiver"] -trait LegacyReceiver {} +trait LegacyReceiver: ?Leak {} impl<T: ?Sized + ?Leak> LegacyReceiver for &T {} +// Omit `T: ?Leak`. impl<T: ?Sized> LegacyReceiver for &mut T {} #[lang = "default_trait1"] @@ -38,83 +42,40 @@ struct LeakS; mod supertraits { use crate::*; - trait MaybeLeakT1: ?Leak {} - trait MaybeLeakT2 where Self: ?Leak {} + trait MaybeLeak: ?Leak {} + impl MaybeLeak for NonLeakS {} - impl MaybeLeakT1 for NonLeakS {} - impl MaybeLeakT2 for NonLeakS {} + trait LeakT {} + impl LeakT for NonLeakS {} + //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied } -mod maybe_self_assoc_type { +mod assoc_type_maybe_bounds { use crate::*; - trait TestBase1<T: ?Sized> {} - trait TestBase2<T: ?Leak + ?Sized> {} - - trait Test1<T> { - type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak; - //~^ ERROR the trait bound `Self: Leak` is not satisfied - type LeakSelf: TestBase1<Self>; - } - - trait Test2<T> { - type MaybeLeakSelf: TestBase2<Self> where Self: ?Leak; - type LeakSelf: TestBase2<Self>; - } - - trait Test3 { + trait Test1 { type Leak1 = LeakS; type Leak2 = NonLeakS; //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied } - trait Test4 { + trait Test2 { type MaybeLeak1: ?Leak = LeakS; type MaybeLeak2: ?Leak = NonLeakS; } - - trait Test5: ?Leak { - // ok, because assoc types have implicit where Self: Leak - type MaybeLeakSelf1: TestBase1<Self>; - type MaybeLeakSelf2: TestBase2<Self>; - } -} - -mod maybe_self_assoc_const { - use crate::*; - - const fn size_of<T: ?Sized>() -> usize { - 0 - } - - trait Trait { - const CLeak: usize = size_of::<Self>(); - const CNonLeak: usize = size_of::<Self>() where Self: ?Leak; - //~^ ERROR the trait bound `Self: Leak` is not satisfied - } } mod methods { use crate::*; - trait Trait { - fn leak_foo(&self) {} - fn maybe_leak_foo(&self) where Self: ?Leak {} - fn mut_leak_foo(&mut self) {} - // there is no relax bound on corresponding Receiver impl - fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} - //~^ ERROR `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` + trait ReceiveCheck1: ?Leak { + fn foo(&self) {} } - impl Trait for NonLeakS {} - impl Trait for LeakS {} - - fn foo() { - LeakS.leak_foo(); - LeakS.maybe_leak_foo(); - NonLeakS.leak_foo(); - //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied - NonLeakS.maybe_leak_foo(); + trait ReceiveCheck2: ?Leak { + // There is no `?Leak` bound on corresponding `LegacyReceiver` impl. + fn mut_foo(&mut self) {} + //~^ ERROR `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` } } diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr index 372bf817600..ab62ab81b21 100644 --- a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr +++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr @@ -1,81 +1,49 @@ error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:67:22 + --> $DIR/maybe-bounds-in-traits.rs:49:20 | -LL | type Leak2 = NonLeakS; - | ^^^^^^^^ unsatisfied trait bound +LL | impl LeakT for NonLeakS {} + | ^^^^^^^^ unsatisfied trait bound | help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-traits.rs:34:1 + --> $DIR/maybe-bounds-in-traits.rs:38:1 | LL | struct NonLeakS; | ^^^^^^^^^^^^^^^ -note: required by a bound in `Test3::Leak2` - --> $DIR/maybe-bounds-in-traits.rs:67:9 +note: required by a bound in `LeakT` + --> $DIR/maybe-bounds-in-traits.rs:48:5 | -LL | type Leak2 = NonLeakS; - | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test3::Leak2` +LL | trait LeakT {} + | ^^^^^^^^^^^^^^ required by this bound in `LeakT` -error[E0277]: the trait bound `Self: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:55:29 +error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied + --> $DIR/maybe-bounds-in-traits.rs:58:22 | -LL | type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak; - | ^^^^^^^^^^^^^^^ the trait `Leak` is not implemented for `Self` +LL | type Leak2 = NonLeakS; + | ^^^^^^^^ unsatisfied trait bound | -note: required by a bound in `TestBase1` - --> $DIR/maybe-bounds-in-traits.rs:51:21 +help: the trait `Leak` is not implemented for `NonLeakS` + --> $DIR/maybe-bounds-in-traits.rs:38:1 | -LL | trait TestBase1<T: ?Sized> {} - | ^ required by this bound in `TestBase1` -help: consider further restricting `Self` +LL | struct NonLeakS; + | ^^^^^^^^^^^^^^^ +note: required by a bound in `Test1::Leak2` + --> $DIR/maybe-bounds-in-traits.rs:58:9 | -LL | trait Test1<T>: Leak { - | ++++++ +LL | type Leak2 = NonLeakS; + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test1::Leak2` error[E0658]: `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature - --> $DIR/maybe-bounds-in-traits.rs:105:31 + --> $DIR/maybe-bounds-in-traits.rs:77:20 | -LL | fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} - | ^^^^^^^^^ +LL | fn mut_foo(&mut self) {} + | ^^^^^^^^^ | = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>` -error[E0277]: the trait bound `Self: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:92:43 - | -LL | const CNonLeak: usize = size_of::<Self>() where Self: ?Leak; - | ^^^^ the trait `Leak` is not implemented for `Self` - | -note: required by a bound in `size_of` - --> $DIR/maybe-bounds-in-traits.rs:86:22 - | -LL | const fn size_of<T: ?Sized>() -> usize { - | ^ required by this bound in `size_of` -help: consider further restricting `Self` - | -LL | trait Trait: Leak { - | ++++++ - -error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:115:18 - | -LL | NonLeakS.leak_foo(); - | ^^^^^^^^ unsatisfied trait bound - | -help: the trait `Leak` is not implemented for `NonLeakS` - --> $DIR/maybe-bounds-in-traits.rs:34:1 - | -LL | struct NonLeakS; - | ^^^^^^^^^^^^^^^ -note: required by a bound in `methods::Trait::leak_foo` - --> $DIR/maybe-bounds-in-traits.rs:101:9 - | -LL | fn leak_foo(&self) {} - | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` - -error: aborting due to 5 previous errors +error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0658. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/issues/issue-5666.rs b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs index 76e2f8229a0..e335949d832 100644 --- a/tests/ui/issues/issue-5666.rs +++ b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5666 //@ run-pass struct Dog { @@ -14,7 +15,6 @@ impl Barks for Dog { } } - pub fn main() { let snoopy = Box::new(Dog{name: "snoopy".to_string()}); let bubbles = Box::new(Dog{name: "bubbles".to_string()}); diff --git a/tests/ui/issues/issue-58212.rs b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs index f266db603bf..a71194ba806 100644 --- a/tests/ui/issues/issue-58212.rs +++ b/tests/ui/traits/generic-trait-impl-aliased-array-58212.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/58212 //@ check-pass trait FromUnchecked { diff --git a/tests/ui/traits/next-solver/opaques/different-bound-vars.current.stderr b/tests/ui/traits/next-solver/opaques/different-bound-vars.current.stderr new file mode 100644 index 00000000000..32e92e46a88 --- /dev/null +++ b/tests/ui/traits/next-solver/opaques/different-bound-vars.current.stderr @@ -0,0 +1,14 @@ +error: concrete type differs from previous defining opaque type use + --> $DIR/different-bound-vars.rs:13:37 + | +LL | let _: for<'b> fn(&'b ()) = foo::<U, T>(false); + | ^^^^^^^^^^^^^^^^^^ expected `for<'a> fn(&'a ())`, got `for<'b> fn(&'b ())` + | +note: previous use here + --> $DIR/different-bound-vars.rs:12:37 + | +LL | let _: for<'a> fn(&'a ()) = foo::<T, U>(false); + | ^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/traits/next-solver/opaques/different-bound-vars.rs b/tests/ui/traits/next-solver/opaques/different-bound-vars.rs new file mode 100644 index 00000000000..5801a5edeb4 --- /dev/null +++ b/tests/ui/traits/next-solver/opaques/different-bound-vars.rs @@ -0,0 +1,20 @@ +// Check whether we support defining uses with different bound vars. +// This needs to handle both mismatches for the same opaque type storage +// entry, but also between different entries. + +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@[next] check-pass + +fn foo<T, U>(b: bool) -> impl Sized { + if b { + let _: for<'a> fn(&'a ()) = foo::<T, U>(false); + let _: for<'b> fn(&'b ()) = foo::<U, T>(false); + //[current]~^ ERROR concrete type differs from previous defining opaque type use + } + + (|&()| ()) as for<'c> fn(&'c ()) +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.is_send.stderr b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.is_send.stderr index 6d2bbd8b08b..a188629a475 100644 --- a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.is_send.stderr +++ b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.is_send.stderr @@ -1,16 +1,9 @@ -error[E0283]: type annotations needed: cannot satisfy `Foo: Send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:16:18 +error[E0282]: type annotations needed + --> $DIR/dont-type_of-tait-in-defining-scope.rs:15:12 | -LL | needs_send::<Foo>(); - | ^^^ - | - = note: cannot satisfy `Foo: Send` -note: required by a bound in `needs_send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:12:18 - | -LL | fn needs_send<T: Send>() {} - | ^^^^ required by this bound in `needs_send` +LL | fn test(_: Foo) { + | ^^^ cannot infer type error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.not_send.stderr b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.not_send.stderr index 6d2bbd8b08b..a188629a475 100644 --- a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.not_send.stderr +++ b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.not_send.stderr @@ -1,16 +1,9 @@ -error[E0283]: type annotations needed: cannot satisfy `Foo: Send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:16:18 +error[E0282]: type annotations needed + --> $DIR/dont-type_of-tait-in-defining-scope.rs:15:12 | -LL | needs_send::<Foo>(); - | ^^^ - | - = note: cannot satisfy `Foo: Send` -note: required by a bound in `needs_send` - --> $DIR/dont-type_of-tait-in-defining-scope.rs:12:18 - | -LL | fn needs_send<T: Send>() {} - | ^^^^ required by this bound in `needs_send` +LL | fn test(_: Foo) { + | ^^^ cannot infer type error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.rs b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.rs index fddf892e1ef..8ff99d32f06 100644 --- a/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.rs +++ b/tests/ui/traits/next-solver/opaques/dont-type_of-tait-in-defining-scope.rs @@ -13,8 +13,8 @@ fn needs_send<T: Send>() {} #[define_opaque(Foo)] fn test(_: Foo) { - needs_send::<Foo>(); //~^ ERROR type annotations needed + needs_send::<Foo>(); } #[define_opaque(Foo)] diff --git a/tests/ui/traits/next-solver/opaques/non-defining-use-hir-typeck.rs b/tests/ui/traits/next-solver/opaques/non-defining-use-hir-typeck.rs new file mode 100644 index 00000000000..a55be5fde9e --- /dev/null +++ b/tests/ui/traits/next-solver/opaques/non-defining-use-hir-typeck.rs @@ -0,0 +1,28 @@ +//@ ignore-compare-mode-next-solver +//@ compile-flags: -Znext-solver +//@ check-pass +#![feature(type_alias_impl_trait)] + +// Make sure that we support non-defining uses in HIR typeck. +// Regression test for trait-system-refactor-initiative#135. + +fn non_defining_recurse<T>(b: bool) -> impl Sized { + if b { + // This results in an opaque type use `opaque<()> = ?unconstrained` + // during HIR typeck. + non_defining_recurse::<()>(false); + } +} + +trait Eq<T, U> {} +impl<T> Eq<T, T> for () {} +fn is_eq<T: Eq<U, V>, U, V>() {} +type Tait<T> = impl Sized; +#[define_opaque(Tait)] +fn non_defining_explicit<T>() { + is_eq::<(), Tait<_>, u32>(); // constrains opaque type args via hidden type + is_eq::<(), Tait<u64>, _>(); // constraints hidden type via args + is_eq::<(), Tait<T>, T>(); // actually defines +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/opaques/universal-args-non-defining.rs b/tests/ui/traits/next-solver/opaques/universal-args-non-defining.rs new file mode 100644 index 00000000000..5e7e9738616 --- /dev/null +++ b/tests/ui/traits/next-solver/opaques/universal-args-non-defining.rs @@ -0,0 +1,16 @@ +//@ check-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +// The recursive call to `foo` results in the opaque type use `opaque<U, T> = ?unconstrained`. +// This needs to be supported and treated as a revealing use. + +fn foo<T, U>(b: bool) -> impl Sized { + if b { + foo::<U, T>(b); + } + 1u16 +} + +fn main() {} diff --git a/tests/ui/issues/issue-53568.rs b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs index 9862d4ced12..9b240cdc190 100644 --- a/tests/ui/issues/issue-53568.rs +++ b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/53568 // Regression test for an NLL-related ICE (#53568) -- we failed to // resolve inference variables in "custom type-ops". // diff --git a/tests/ui/issues/issue-5883.rs b/tests/ui/traits/opaque-trait-size-error-5883.rs index dd4753e0344..e39e24e7342 100644 --- a/tests/ui/issues/issue-5883.rs +++ b/tests/ui/traits/opaque-trait-size-error-5883.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5883 trait A {} struct Struct { diff --git a/tests/ui/issues/issue-5883.stderr b/tests/ui/traits/opaque-trait-size-error-5883.stderr index 2ca437b8c47..78de250b19a 100644 --- a/tests/ui/issues/issue-5883.stderr +++ b/tests/ui/traits/opaque-trait-size-error-5883.stderr @@ -1,19 +1,19 @@ error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time - --> $DIR/issue-5883.rs:9:6 + --> $DIR/opaque-trait-size-error-5883.rs:10:6 | LL | ) -> Struct { | ^^^^^^ doesn't have a size known at compile-time | = help: within `Struct`, the trait `Sized` is not implemented for `(dyn A + 'static)` note: required because it appears within the type `Struct` - --> $DIR/issue-5883.rs:3:8 + --> $DIR/opaque-trait-size-error-5883.rs:4:8 | LL | struct Struct { | ^^^^^^ = note: the return type of a function must have a statically known size error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time - --> $DIR/issue-5883.rs:8:8 + --> $DIR/opaque-trait-size-error-5883.rs:9:8 | LL | r: dyn A + 'static | ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs b/tests/ui/traits/self-not-send-in-default-method-8171.rs index 59ea62c7690..59ea62c7690 100644 --- a/tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs +++ b/tests/ui/traits/self-not-send-in-default-method-8171.rs diff --git a/tests/ui/issues/issue-6898.rs b/tests/ui/traits/trait-implementation-generic-access-6898.rs index c810acaf61b..e9437b1c522 100644 --- a/tests/ui/issues/issue-6898.rs +++ b/tests/ui/traits/trait-implementation-generic-access-6898.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/6898 //@ check-pass use std::mem; diff --git a/tests/ui/issues/issue-5988.rs b/tests/ui/traits/trait-implementation-restriction-5988.rs index b7527d9bea8..d3a5b10569b 100644 --- a/tests/ui/issues/issue-5988.rs +++ b/tests/ui/traits/trait-implementation-restriction-5988.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/5988 //@ run-pass trait B { diff --git a/tests/ui/issues/issue-57156.rs b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs index 12251509abd..8f5bef7fe13 100644 --- a/tests/ui/issues/issue-57156.rs +++ b/tests/ui/traits/trait-object-lifetime-bounds-57156.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57156 //@ check-pass trait Foo<Args> { diff --git a/tests/ui/traits/trait-implementation-and-usage-7563.rs b/tests/ui/traits/trait-object-lifetime-bounds-7563.rs index 8cfc7a14ffe..8cfc7a14ffe 100644 --- a/tests/ui/traits/trait-implementation-and-usage-7563.rs +++ b/tests/ui/traits/trait-object-lifetime-bounds-7563.rs diff --git a/tests/ui/issues/issue-56229.rs b/tests/ui/traits/trait-objects-with-supertraits-56229.rs index 1c6dd72ed2d..27cae968a6a 100644 --- a/tests/ui/issues/issue-56229.rs +++ b/tests/ui/traits/trait-objects-with-supertraits-56229.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56229 //@ check-pass trait Mirror { diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr new file mode 100644 index 00000000000..d90a786498e --- /dev/null +++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr @@ -0,0 +1,16 @@ +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(<dyn OneTwo as One>::one - shim(reify)), + Method(<dyn OneTwo as Two>::two - shim(reify)), + TraitVPtr(<dyn OneTwo as Two>), + TraitVPtr(<dyn OneTwo as TwoAgain>), + ] + --> $DIR/empty-supertrait-with-nonempty-supersupertrait.rs:40:1 + | +LL | type T = dyn OneTwo; + | ^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs new file mode 100644 index 00000000000..507cda63868 --- /dev/null +++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs @@ -0,0 +1,49 @@ +//@ revisions: run dump +//@[run] run-pass +//@[dump] check-fail +//! Regression test for #145752 +//! Ensure that `OneTwo` contains a vptr for `TwoAgain` +#![allow(unused)] +#![cfg_attr(dump, feature(rustc_attrs))] + +trait One { + fn one(&self) { + panic!("don't call this"); + } +} +impl One for () {} + +trait Two { + fn two(&self) { + println!("good"); + } +} +impl Two for () {} + +trait TwoAgain: Two {} +impl<T: Two> TwoAgain for T {} + +trait OneTwo: One + TwoAgain {} +impl<T: One + Two> OneTwo for T {} + +fn main() { + (&()).two(); + (&() as &dyn OneTwo).two(); + (&() as &dyn OneTwo as &dyn Two).two(); + + // these two used to panic because they called `one` due to #145752 + (&() as &dyn OneTwo as &dyn TwoAgain).two(); + (&() as &dyn OneTwo as &dyn TwoAgain as &dyn Two).two(); +} + +#[cfg_attr(dump, rustc_dump_vtable)] +type T = dyn OneTwo; +//[dump]~^ ERROR vtable entries: [ +//[dump]~| ERROR MetadataDropInPlace, +//[dump]~| ERROR MetadataSize, +//[dump]~| ERROR MetadataAlign, +//[dump]~| ERROR Method(<dyn OneTwo as One>::one - shim(reify)), +//[dump]~| ERROR Method(<dyn OneTwo as Two>::two - shim(reify)), +//[dump]~| ERROR TraitVPtr(<dyn OneTwo as Two>), +//[dump]~| ERROR TraitVPtr(<dyn OneTwo as TwoAgain>), +//[dump]~| ERROR ] diff --git a/tests/ui/traits/vtable/multiple-auto.rs b/tests/ui/traits/vtable/multiple-auto.rs new file mode 100644 index 00000000000..87ee865868b --- /dev/null +++ b/tests/ui/traits/vtable/multiple-auto.rs @@ -0,0 +1,50 @@ +// Related to <https://github.com/rust-lang/rust/issues/113840> +// +// This test makes sure that multiple auto traits can reuse the +// same pointer for upcasting (e.g. `Send`/`Sync`) + +#![crate_type = "lib"] +#![feature(rustc_attrs, auto_traits)] + +// Markers +auto trait M0 {} +auto trait M1 {} +auto trait M2 {} + +// Just a trait with a method +trait T { + fn method(&self) {} +} + +trait A: M0 + M1 + M2 + T {} + +trait B: M0 + M1 + T + M2 {} + +trait C: M0 + T + M1 + M2 {} + +trait D: T + M0 + M1 + M2 {} + +struct S; + +impl M0 for S {} +impl M1 for S {} +impl M2 for S {} +impl T for S {} + +#[rustc_dump_vtable] +impl A for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl B for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl C for S {} +//~^ ERROR vtable entries + +#[rustc_dump_vtable] +impl D for S {} +//~^ ERROR vtable entries + +fn main() {} diff --git a/tests/ui/traits/vtable/multiple-auto.stderr b/tests/ui/traits/vtable/multiple-auto.stderr new file mode 100644 index 00000000000..0a7c3ebd36d --- /dev/null +++ b/tests/ui/traits/vtable/multiple-auto.stderr @@ -0,0 +1,46 @@ +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(<S as T>::method), + ] + --> $DIR/multiple-auto.rs:35:1 + | +LL | impl A for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(<S as T>::method), + ] + --> $DIR/multiple-auto.rs:39:1 + | +LL | impl B for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(<S as T>::method), + ] + --> $DIR/multiple-auto.rs:43:1 + | +LL | impl C for S {} + | ^^^^^^^^^^^^ + +error: vtable entries: [ + MetadataDropInPlace, + MetadataSize, + MetadataAlign, + Method(<S as T>::method), + ] + --> $DIR/multiple-auto.rs:47:1 + | +LL | impl D for S {} + | ^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/transmutability/uninhabited.stderr b/tests/ui/transmutability/uninhabited.stderr index 9f289852809..4757daec997 100644 --- a/tests/ui/transmutability/uninhabited.stderr +++ b/tests/ui/transmutability/uninhabited.stderr @@ -41,10 +41,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:41:17 + --> $DIR/uninhabited.rs:41:9 | LL | assert!(false); - | ^^^^^ evaluation of `yawning_void_struct::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `yawning_void_struct::_` failed here error[E0277]: `()` cannot be safely transmuted into `yawning_void_enum::Void` --> $DIR/uninhabited.rs:71:41 @@ -68,10 +68,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:63:17 + --> $DIR/uninhabited.rs:63:9 | LL | assert!(false); - | ^^^^^ evaluation of `yawning_void_enum::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `yawning_void_enum::_` failed here error[E0277]: `u128` cannot be safely transmuted into `DistantVoid` --> $DIR/uninhabited.rs:92:43 @@ -95,10 +95,10 @@ LL | | }> | |__________^ required by this bound in `is_maybe_transmutable` error[E0080]: evaluation panicked: assertion failed: false - --> $DIR/uninhabited.rs:87:17 + --> $DIR/uninhabited.rs:87:9 | LL | assert!(false); - | ^^^^^ evaluation of `distant_void::_` failed here + | ^^^^^^^^^^^^^^ evaluation of `distant_void::_` failed here error[E0277]: `Src` cannot be safely transmuted into `issue_126267::Error` --> $DIR/uninhabited.rs:108:42 diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr b/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr index 72a253c4be8..b50d1b60c43 100644 --- a/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection2.next.stderr @@ -1,24 +1,9 @@ -error[E0283]: type annotations needed: cannot satisfy `Foo: Trait<Bar>` - --> $DIR/constrain_in_projection2.rs:28:14 +error[E0282]: type annotations needed + --> $DIR/constrain_in_projection2.rs:28:13 | LL | let x = <Foo as Trait<Bar>>::Assoc::default(); - | ^^^ - | -note: multiple `impl`s satisfying `Foo: Trait<Bar>` found - --> $DIR/constrain_in_projection2.rs:18:1 - | -LL | impl Trait<()> for Foo { - | ^^^^^^^^^^^^^^^^^^^^^^ -... -LL | impl Trait<u32> for Foo { - | ^^^^^^^^^^^^^^^^^^^^^^^ - = note: associated types cannot be accessed directly on a `trait`, they can only be accessed through a specific `impl` -help: use the fully qualified path to an implementation - | -LL - let x = <Foo as Trait<Bar>>::Assoc::default(); -LL + let x = <<Type as Trait>::Assoc as Trait<Bar>>::Assoc::default(); - | + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs b/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs index 61773cf59d4..c4aa6f32eab 100644 --- a/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection2.rs @@ -26,7 +26,7 @@ impl Trait<u32> for Foo { #[define_opaque(Bar)] fn bop() { let x = <Foo as Trait<Bar>>::Assoc::default(); - //[next]~^ ERROR: cannot satisfy `Foo: Trait<Bar>` + //[next]~^ ERROR: type annotations needed //[current]~^^ ERROR: `Foo: Trait<Bar>` is not satisfied //[current]~| ERROR: `Foo: Trait<Bar>` is not satisfied } diff --git a/tests/ui/type-alias-impl-trait/fallback.rs b/tests/ui/type-alias-impl-trait/fallback.rs deleted file mode 100644 index a2f25acca0d..00000000000 --- a/tests/ui/type-alias-impl-trait/fallback.rs +++ /dev/null @@ -1,29 +0,0 @@ -// Tests that we correctly handle opaque types being used opaquely, -// even within their defining scope. -// -#![feature(type_alias_impl_trait)] - -type Foo = impl Copy; - -enum Wrapper<T> { - First(T), - Second, -} - -// This method constrains `Foo` to be `bool` -#[define_opaque(Foo)] -fn constrained_foo() -> Foo { - true -} - -// This method does not constrain `Foo`. -// Per RFC 2071, function bodies may either -// fully constrain an opaque type, or place no -// constraints on it. -#[define_opaque(Foo)] -fn unconstrained_foo() -> Wrapper<Foo> { - Wrapper::Second - //~^ ERROR: type annotations needed -} - -fn main() {} diff --git a/tests/ui/type-alias-impl-trait/fallback.stderr b/tests/ui/type-alias-impl-trait/fallback.stderr deleted file mode 100644 index 1eb0afb13a8..00000000000 --- a/tests/ui/type-alias-impl-trait/fallback.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0283]: type annotations needed - --> $DIR/fallback.rs:25:5 - | -LL | fn unconstrained_foo() -> Wrapper<Foo> { - | ------------ type must be known at this point -LL | Wrapper::Second - | ^^^^^^^^^^^^^^^ - | | - | cannot infer type of the type parameter `T` declared on the enum `Wrapper` - | return type was inferred to be `Wrapper<_>` here - | - = note: cannot satisfy `_: Copy` -help: consider specifying the generic argument - | -LL | Wrapper::<T>::Second - | +++++ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0283`. diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr b/tests/ui/type-alias-impl-trait/generic_nondefining_use.current.stderr index 71e415271ee..2a78860689b 100644 --- a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr +++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.current.stderr @@ -1,5 +1,5 @@ error[E0792]: expected generic type parameter, found `u32` - --> $DIR/generic_nondefining_use.rs:16:21 + --> $DIR/generic_nondefining_use.rs:20:21 | LL | type OneTy<T> = impl Debug; | - this generic parameter must be used with a generic type parameter @@ -8,7 +8,7 @@ LL | fn concrete_ty() -> OneTy<u32> { | ^^^^^^^^^^ error[E0792]: expected generic lifetime parameter, found `'static` - --> $DIR/generic_nondefining_use.rs:23:5 + --> $DIR/generic_nondefining_use.rs:29:5 | LL | type OneLifetime<'a> = impl Debug; | -- cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type @@ -17,7 +17,7 @@ LL | 6u32 | ^^^^ error[E0792]: expected generic constant parameter, found `123` - --> $DIR/generic_nondefining_use.rs:28:24 + --> $DIR/generic_nondefining_use.rs:35:24 | LL | type OneConst<const X: usize> = impl Debug; | -------------- this generic parameter must be used with a generic constant parameter diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.next.stderr b/tests/ui/type-alias-impl-trait/generic_nondefining_use.next.stderr new file mode 100644 index 00000000000..2b53614ee3f --- /dev/null +++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.next.stderr @@ -0,0 +1,44 @@ +error: item does not constrain `OneTy::{opaque#0}` + --> $DIR/generic_nondefining_use.rs:20:4 + | +LL | fn concrete_ty() -> OneTy<u32> { + | ^^^^^^^^^^^ + | + = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]` +note: this opaque type is supposed to be constrained + --> $DIR/generic_nondefining_use.rs:11:17 + | +LL | type OneTy<T> = impl Debug; + | ^^^^^^^^^^ +note: this use of `OneTy<u32>` does not have unique universal generic arguments + --> $DIR/generic_nondefining_use.rs:23:5 + | +LL | 5u32 + | ^^^^ + +error: non-defining use of `OneLifetime<'_>` in the defining scope + --> $DIR/generic_nondefining_use.rs:27:1 + | +LL | fn concrete_lifetime() -> OneLifetime<'static> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: item does not constrain `OneConst::{opaque#0}` + --> $DIR/generic_nondefining_use.rs:35:4 + | +LL | fn concrete_const() -> OneConst<{ 123 }> { + | ^^^^^^^^^^^^^^ + | + = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]` +note: this opaque type is supposed to be constrained + --> $DIR/generic_nondefining_use.rs:15:33 + | +LL | type OneConst<const X: usize> = impl Debug; + | ^^^^^^^^^^ +note: this use of `OneConst<123>` does not have unique universal generic arguments + --> $DIR/generic_nondefining_use.rs:38:5 + | +LL | 7u32 + | ^^^^ + +error: aborting due to 3 previous errors + diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs b/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs index cf38c93bd92..7250a9ac0b3 100644 --- a/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs +++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs @@ -1,5 +1,9 @@ #![feature(type_alias_impl_trait)] +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + use std::fmt::Debug; fn main() {} @@ -14,18 +18,22 @@ type OneConst<const X: usize> = impl Debug; #[define_opaque(OneTy)] fn concrete_ty() -> OneTy<u32> { - //~^ ERROR: expected generic type parameter, found `u32` + //[current]~^ ERROR: expected generic type parameter, found `u32` + //[next]~^^ ERROR: item does not constrain `OneTy::{opaque#0}` 5u32 } #[define_opaque(OneLifetime)] fn concrete_lifetime() -> OneLifetime<'static> { + //[next]~^ ERROR: non-defining use of `OneLifetime<'_>` in the defining scope 6u32 - //~^ ERROR: expected generic lifetime parameter, found `'static` + //[current]~^ ERROR: expected generic lifetime parameter, found `'static` + } #[define_opaque(OneConst)] fn concrete_const() -> OneConst<{ 123 }> { - //~^ ERROR: expected generic constant parameter, found `123` + //[current]~^ ERROR: expected generic constant parameter, found `123` + //[next]~^^ ERROR: item does not constrain `OneConst::{opaque#0}` 7u32 } diff --git a/tests/ui/type-alias-impl-trait/issue-87455-static-lifetime-ice.rs b/tests/ui/type-alias-impl-trait/issue-87455-static-lifetime-ice.rs index 987fad2efea..476babdfb05 100644 --- a/tests/ui/type-alias-impl-trait/issue-87455-static-lifetime-ice.rs +++ b/tests/ui/type-alias-impl-trait/issue-87455-static-lifetime-ice.rs @@ -1,6 +1,6 @@ //@ check-pass -use std::error::Error as StdError; +use std::error::Error; use std::pin::Pin; use std::task::{Context, Poll}; @@ -51,7 +51,7 @@ impl<S> Stream for SseKeepAlive<S> where S: TryStream + Send + 'static, S::Ok: ServerSentEvent, - S::Error: StdError + Send + Sync + 'static, + S::Error: Error + Send + Sync + 'static, { type Item = Result<SseComment<&'static str>, ()>; fn poll_next(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<Option<Self::Item>> { @@ -65,7 +65,7 @@ pub fn keep<S>( where S: TryStream + Send + 'static, S::Ok: ServerSentEvent + Send, - S::Error: StdError + Send + Sync + 'static, + S::Error: Error + Send + Sync + 'static, { SseKeepAlive { event_stream } } diff --git a/tests/ui/type-alias-impl-trait/normalize-args-before-defining-use-check.rs b/tests/ui/type-alias-impl-trait/normalize-args-before-defining-use-check.rs new file mode 100644 index 00000000000..2879b8fe94c --- /dev/null +++ b/tests/ui/type-alias-impl-trait/normalize-args-before-defining-use-check.rs @@ -0,0 +1,33 @@ +#![feature(type_alias_impl_trait)] + +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@ [next] compile-flags: -Znext-solver +//@ check-pass + +// Regression test for trait-system-refactor-initiative#49. + +trait Mirror<'a> { + type Assoc; +} +impl<'a, T> Mirror<'a> for T { + type Assoc = T; +} + +type HrAmbigAlias<T> = impl Sized; +fn ret_tait<T>() -> for<'a> fn(HrAmbigAlias<<T as Mirror<'a>>::Assoc>) { + |_| () +} + +#[define_opaque(HrAmbigAlias)] +fn define_hr_ambig_alias<T>() { + let _: fn(T) = ret_tait::<T>(); +} + +type InUserType<T> = impl Sized; +#[define_opaque(InUserType)] +fn in_user_type<T>() { + let x: InUserType<<T as Mirror<'static>>::Assoc> = (); +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs b/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs new file mode 100644 index 00000000000..61c5342cdbb --- /dev/null +++ b/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs @@ -0,0 +1,11 @@ +// Regression test for issue #146045 - ensure that the TAIT `SplitPaths` does not +// require the borrowed string to be live. +//@ check-pass +//@ edition:2015 + +pub fn repro() -> Option<std::path::PathBuf> { + let unparsed = std::ffi::OsString::new(); + std::env::split_paths(&unparsed).next() +} + +fn main() {} diff --git a/tests/ui/type-inference/has_sigdrop.rs b/tests/ui/type-inference/has_sigdrop.rs new file mode 100644 index 00000000000..c3d835cfe16 --- /dev/null +++ b/tests/ui/type-inference/has_sigdrop.rs @@ -0,0 +1,18 @@ +//@ run-pass +// Inference, canonicalization, and significant drops should work nicely together. +// Related issue: #86868 + +#[clippy::has_significant_drop] +struct DropGuy {} + +fn creator() -> DropGuy { + DropGuy {} +} + +fn dropper() { + let _ = creator(); +} + +fn main() { + dropper(); +} diff --git a/tests/ui/type/issue-7607-1.stderr b/tests/ui/type/issue-7607-1.stderr index db4c8f25dbc..69b6d62e987 100644 --- a/tests/ui/type/issue-7607-1.stderr +++ b/tests/ui/type/issue-7607-1.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `Fo` in this scope | LL | impl Fo { | ^^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/type/pattern_types/validity.stderr b/tests/ui/type/pattern_types/validity.stderr index b545cd75ddb..e19915a58a3 100644 --- a/tests/ui/type/pattern_types/validity.stderr +++ b/tests/ui/type/pattern_types/validity.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const BAD: pattern_type!(u32 is 1..) = unsafe { std::mem::transmute(0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { HEX_DUMP } @@ -34,7 +34,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const BAD_AGGREGATE: (pattern_type!(u32 is 1..), u32) = (unsafe { std::mem::transmute(0) }, 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 8, align: 4) { HEX_DUMP } @@ -45,7 +45,7 @@ error[E0080]: constructing invalid value at .0.0: encountered 0, but expected so LL | const BAD_FOO: Foo = Foo(Bar(unsafe { std::mem::transmute(0) })); | ^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { HEX_DUMP } @@ -66,7 +66,7 @@ error[E0080]: constructing invalid value: encountered 97, but expected something LL | const CHAR_OOB_PAT: pattern_type!(char is 'A'..'Z') = unsafe { std::mem::transmute('a') }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { HEX_DUMP } @@ -77,7 +77,7 @@ error[E0080]: constructing invalid value: encountered 0xffffffff, but expected a LL | const CHAR_OOB: pattern_type!(char is 'A'..'Z') = unsafe { std::mem::transmute(u32::MAX) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = 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 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: 4, align: 4) { HEX_DUMP } diff --git a/tests/ui/type/type-name-basic.rs b/tests/ui/type/type-name-basic.rs index 343bcae175a..2c41cb80aea 100644 --- a/tests/ui/type/type-name-basic.rs +++ b/tests/ui/type/type-name-basic.rs @@ -107,4 +107,19 @@ pub fn main() { } let a = Wrap(&()).get(); v!(a, "type_name_basic::main::Wrap<&()>::get::Info"); + + struct Issue146249<T>(T); + impl Issue146249<Box<dyn FnOnce()>> { + pub fn bar(&self) { + let f = || {}; + v!( + f, + "type_name_basic::main::Issue146249<\ + alloc::boxed::Box<dyn core::ops::function::FnOnce()>\ + >::bar::{{closure}}" + ); + } + } + let v: Issue146249<Box<dyn FnOnce()>> = Issue146249(Box::new(|| {})); + v.bar(); } diff --git a/tests/ui/typeck/issue-83693.stderr b/tests/ui/typeck/issue-83693.stderr index 34bca426116..0359b8af93a 100644 --- a/tests/ui/typeck/issue-83693.stderr +++ b/tests/ui/typeck/issue-83693.stderr @@ -3,6 +3,7 @@ error[E0412]: cannot find type `F` in this scope | LL | impl F { | ^ help: a trait with a similar name exists: `Fn` + | --> $SRC_DIR/core/src/ops/function.rs:LL:COL | = note: similarly named trait `Fn` defined here diff --git a/tests/ui/issues/issue-57924.rs b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs index 8846912a8ff..2b3b11c3f38 100644 --- a/tests/ui/issues/issue-57924.rs +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/57924 pub struct Gcm<E>(E); impl<E> Gcm<E> { diff --git a/tests/ui/issues/issue-57924.stderr b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr index 40435fd0f0a..b5be5b39eb8 100644 --- a/tests/ui/issues/issue-57924.stderr +++ b/tests/ui/typeck/self-constructor-type-args-not-allowed-57924.stderr @@ -1,5 +1,5 @@ error[E0109]: type arguments are not allowed on self constructor - --> $DIR/issue-57924.rs:5:16 + --> $DIR/self-constructor-type-args-not-allowed-57924.rs:6:16 | LL | Self::<E>(e) | ---- ^ type argument not allowed diff --git a/tests/ui/issues/issue-56199.rs b/tests/ui/typeck/self-constructor-type-error-56199.rs index ba11582a9d5..b08d6918980 100644 --- a/tests/ui/issues/issue-56199.rs +++ b/tests/ui/typeck/self-constructor-type-error-56199.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/56199 enum Foo {} struct Bar {} diff --git a/tests/ui/issues/issue-56199.stderr b/tests/ui/typeck/self-constructor-type-error-56199.stderr index eb6d7005979..6e9d0fcd90c 100644 --- a/tests/ui/issues/issue-56199.stderr +++ b/tests/ui/typeck/self-constructor-type-error-56199.stderr @@ -1,5 +1,5 @@ error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:6:17 + --> $DIR/self-constructor-type-error-56199.rs:7:17 | LL | let _ = Self; | ^^^^ @@ -7,7 +7,7 @@ LL | let _ = Self; = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:8:17 + --> $DIR/self-constructor-type-error-56199.rs:9:17 | LL | let _ = Self(); | ^^^^^^ @@ -15,13 +15,13 @@ LL | let _ = Self(); = help: did you mean to use one of the enum's variants? error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:15:17 + --> $DIR/self-constructor-type-error-56199.rs:16:17 | LL | let _ = Self; | ^^^^ help: use curly brackets: `Self { /* fields */ }` error: the `Self` constructor can only be used with tuple or unit structs - --> $DIR/issue-56199.rs:17:17 + --> $DIR/self-constructor-type-error-56199.rs:18:17 | LL | let _ = Self(); | ^^^^^^ help: use curly brackets: `Self { /* fields */ }` diff --git a/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.rs b/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.rs new file mode 100644 index 00000000000..671f280e814 --- /dev/null +++ b/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.rs @@ -0,0 +1,14 @@ +struct LlamaModel; + +impl LlamaModel { + fn chat_template(&self) -> Result<&str, ()> { + todo!() + } +} + +fn template_from_str(_x: &str) {} + +fn main() { + let model = LlamaModel; + template_from_str(&model.chat_template); //~ ERROR attempted to take value of method `chat_template` on type `LlamaModel` +} diff --git a/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.stderr b/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.stderr new file mode 100644 index 00000000000..7f5dd0617b1 --- /dev/null +++ b/tests/ui/typeck/suggest-method-name-with-maybe-ty-mismatch-146008.stderr @@ -0,0 +1,14 @@ +error[E0615]: attempted to take value of method `chat_template` on type `LlamaModel` + --> $DIR/suggest-method-name-with-maybe-ty-mismatch-146008.rs:13:30 + | +LL | template_from_str(&model.chat_template); + | ^^^^^^^^^^^^^ method, not a field + | +help: use parentheses to call the method + | +LL | template_from_str(&model.chat_template()); + | ++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0615`. diff --git a/tests/ui/ufcs/ufcs-partially-resolved.stderr b/tests/ui/ufcs/ufcs-partially-resolved.stderr index 69d6bd74a73..a854ecb0622 100644 --- a/tests/ui/ufcs/ufcs-partially-resolved.stderr +++ b/tests/ui/ufcs/ufcs-partially-resolved.stderr @@ -12,6 +12,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: <u8 as E>::N; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -42,6 +43,7 @@ error[E0404]: expected trait, found enum `E` | LL | <u8 as E>::N; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -63,6 +65,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: <u8 as E>::Y; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -72,6 +75,7 @@ error[E0404]: expected trait, found enum `E` | LL | <u8 as E>::Y; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -90,6 +94,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: <u8 as E>::N::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -120,6 +125,7 @@ error[E0404]: expected trait, found enum `E` | LL | <u8 as E>::N::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -141,6 +147,7 @@ error[E0404]: expected trait, found enum `E` | LL | let _: <u8 as E>::Y::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here @@ -150,6 +157,7 @@ error[E0404]: expected trait, found enum `E` | LL | <u8 as E>::Y::NN; | ^ help: a trait with a similar name exists: `Eq` + | --> $SRC_DIR/core/src/cmp.rs:LL:COL | = note: similarly named trait `Eq` defined here diff --git a/tests/ui/uninhabited/missing-if-let-or-let-else.rs b/tests/ui/uninhabited/missing-if-let-or-let-else.rs new file mode 100644 index 00000000000..51fedb79756 --- /dev/null +++ b/tests/ui/uninhabited/missing-if-let-or-let-else.rs @@ -0,0 +1,24 @@ +fn a() { + let Some(x) = foo() { //~ ERROR expected one of + //~^ HELP you might have meant to use `if let` + let y = x; + } +} +fn b() { + let Some(x) = foo() { //~ ERROR expected one of + //~^ HELP you might have meant to use `let else` + return; + } +} +fn c() { + let Some(x) = foo() { //~ ERROR expected one of + //~^ HELP you might have meant to use `if let` + //~| HELP alternatively, you might have meant to use `let else` + // The parser check happens pre-macro-expansion, so we don't know for sure. + println!("{x}"); + } +} +fn foo() -> Option<i32> { + Some(42) +} +fn main() {} diff --git a/tests/ui/uninhabited/missing-if-let-or-let-else.stderr b/tests/ui/uninhabited/missing-if-let-or-let-else.stderr new file mode 100644 index 00000000000..4b78a0fa16e --- /dev/null +++ b/tests/ui/uninhabited/missing-if-let-or-let-else.stderr @@ -0,0 +1,39 @@ +error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{` + --> $DIR/missing-if-let-or-let-else.rs:2:25 + | +LL | let Some(x) = foo() { + | ^ expected one of `.`, `;`, `?`, `else`, or an operator + | +help: you might have meant to use `if let` + | +LL | if let Some(x) = foo() { + | ++ + +error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{` + --> $DIR/missing-if-let-or-let-else.rs:8:25 + | +LL | let Some(x) = foo() { + | ^ expected one of `.`, `;`, `?`, `else`, or an operator + | +help: you might have meant to use `let else` + | +LL | let Some(x) = foo() else { + | ++++ + +error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{` + --> $DIR/missing-if-let-or-let-else.rs:14:25 + | +LL | let Some(x) = foo() { + | ^ expected one of `.`, `;`, `?`, `else`, or an operator + | +help: you might have meant to use `if let` + | +LL | if let Some(x) = foo() { + | ++ +help: alternatively, you might have meant to use `let else` + | +LL | let Some(x) = foo() else { + | ++++ + +error: aborting due to 3 previous errors + diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index 924fb98ae18..96d85d1e7c1 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -55,7 +55,7 @@ use self::prelude::*; */ #[doc = "inner doc attribute"] #[allow(dead_code, unused_variables)] -#[no_std] +#[attr = NoStd] mod attributes { /// outer single-line doc comment diff --git a/tests/ui/issues/issue-7344.rs b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs index 406b24634f5..8fd091872c3 100644 --- a/tests/ui/issues/issue-7344.rs +++ b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs @@ -1,3 +1,4 @@ +// https://github.com/rust-lang/rust/issues/7344 //@ run-pass #![allow(unused_must_use)] diff --git a/tests/ui/issues/auxiliary/issue-5844-aux.rs b/tests/ui/unsafe/auxiliary/aux-5844.rs index ea83378cad6..ea83378cad6 100644 --- a/tests/ui/issues/auxiliary/issue-5844-aux.rs +++ b/tests/ui/unsafe/auxiliary/aux-5844.rs diff --git a/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs new file mode 100644 index 00000000000..11863ce647a --- /dev/null +++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs @@ -0,0 +1,8 @@ +// https://github.com/rust-lang/rust/issues/5844 +//@aux-build:aux-5844.rs + +extern crate aux_5844; + +fn main() { + aux_5844::rand(); //~ ERROR: requires unsafe +} diff --git a/tests/ui/issues/issue-5844.stderr b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr index bae917fa72c..44dee178991 100644 --- a/tests/ui/issues/issue-5844.stderr +++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr @@ -1,8 +1,8 @@ error[E0133]: call to unsafe function `rand` is unsafe and requires unsafe function or block - --> $DIR/issue-5844.rs:6:5 + --> $DIR/extern-function-requires-unsafe-5844.rs:7:5 | -LL | issue_5844_aux::rand(); - | ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function +LL | aux_5844::rand(); + | ^^^^^^^^^^^^^^^^ call to unsafe function | = note: consult the function's documentation for information on how to avoid undefined behavior diff --git a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs index 1a9652c1023..5a683884238 100644 --- a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs +++ b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs @@ -9,6 +9,6 @@ #[stable(feature = "a", since = "1.1.1")] #[unstable_feature_bound(feat_bar)] fn bar() {} -//~^ ERROR Item annotated with `#[unstable_feature_bound]` should not be stable +//~^ ERROR item annotated with `#[unstable_feature_bound]` should not be stable fn main() {} diff --git a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr index 9cb6a181bef..9f07e63e454 100644 --- a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr +++ b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr @@ -1,4 +1,4 @@ -error: Item annotated with `#[unstable_feature_bound]` should not be stable +error: item annotated with `#[unstable_feature_bound]` should not be stable --> $DIR/unstable_feature_bound_incompatible_stability.rs:11:1 | LL | fn bar() {} diff --git a/tests/ui/wasm/wasm-import-module.rs b/tests/ui/wasm/wasm-import-module.rs index 2b3bca9a411..c38fcb1a000 100644 --- a/tests/ui/wasm/wasm-import-module.rs +++ b/tests/ui/wasm/wasm-import-module.rs @@ -1,12 +1,12 @@ #![feature(link_cfg)] -#[link(name = "...", wasm_import_module)] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module)] //~ ERROR: malformed `link` attribute input extern "C" {} -#[link(name = "...", wasm_import_module(x))] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module(x))] //~ ERROR: malformed `link` attribute input extern "C" {} -#[link(name = "...", wasm_import_module())] //~ ERROR: must be of the form +#[link(name = "...", wasm_import_module())] //~ ERROR: malformed `link` attribute input extern "C" {} #[link(wasm_import_module = "foo", name = "bar")] //~ ERROR: `wasm_import_module` is incompatible with other arguments diff --git a/tests/ui/wasm/wasm-import-module.stderr b/tests/ui/wasm/wasm-import-module.stderr index 84f437941a7..f5ea449839b 100644 --- a/tests/ui/wasm/wasm-import-module.stderr +++ b/tests/ui/wasm/wasm-import-module.stderr @@ -1,20 +1,77 @@ -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:3:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:3:1 | LL | #[link(name = "...", wasm_import_module)] - | ^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module)] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:6:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:6:1 | LL | #[link(name = "...", wasm_import_module(x))] - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^---------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module(x))] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate -error: wasm import module must be of the form `wasm_import_module = "string"` - --> $DIR/wasm-import-module.rs:9:22 +error[E0539]: malformed `link` attribute input + --> $DIR/wasm-import-module.rs:9:1 | LL | #[link(name = "...", wasm_import_module())] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^--------------------^^ + | | + | expected this to be of the form `wasm_import_module = "..."` + | + = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> +help: try changing it to one of the following valid forms of the attribute + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...")] + | +LL - #[link(name = "...", wasm_import_module())] +LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] + | + = and 1 other candidate error: `wasm_import_module` is incompatible with other arguments in `#[link]` attributes --> $DIR/wasm-import-module.rs:12:8 @@ -36,3 +93,4 @@ LL | #[link(wasm_import_module = "foo", cfg(false))] error: aborting due to 6 previous errors +For more information about this error, try `rustc --explain E0539`. |
