diff options
Diffstat (limited to 'tests')
845 files changed, 10969 insertions, 5413 deletions
diff --git a/tests/assembly/naked-functions/wasm32.rs b/tests/assembly/naked-functions/wasm32.rs index 71e4d80764a..5f114246ad5 100644 --- a/tests/assembly/naked-functions/wasm32.rs +++ b/tests/assembly/naked-functions/wasm32.rs @@ -1,10 +1,10 @@ -// FIXME: add wasm32-unknown when the wasm32-unknown-unknown ABI is fixed -// see https://github.com/rust-lang/rust/issues/115666 -//@ revisions: wasm64-unknown wasm32-wasip1 +//@ revisions: wasm32-unknown wasm64-unknown wasm32-wasip1 //@ add-core-stubs //@ assembly-output: emit-asm +//@ [wasm32-unknown] compile-flags: --target wasm32-unknown-unknown //@ [wasm64-unknown] compile-flags: --target wasm64-unknown-unknown //@ [wasm32-wasip1] compile-flags: --target wasm32-wasip1 +//@ [wasm32-unknown] needs-llvm-components: webassembly //@ [wasm64-unknown] needs-llvm-components: webassembly //@ [wasm32-wasip1] needs-llvm-components: webassembly @@ -37,7 +37,7 @@ extern "C" fn nop() { #[unsafe(naked)] #[linkage = "weak"] // wasm functions cannot be aligned, so this has no effect -#[repr(align(32))] +#[align(32)] extern "C" fn weak_aligned_nop() { naked_asm!("nop") } @@ -97,6 +97,7 @@ extern "C" fn fn_i64_i64(num: i64) -> i64 { } // CHECK-LABEL: fn_i128_i128: +// wasm32-unknown: .functype fn_i128_i128 (i32, i64, i64) -> () // wasm32-wasip1: .functype fn_i128_i128 (i32, i64, i64) -> () // wasm64-unknown: .functype fn_i128_i128 (i64, i64, i64) -> () #[allow(improper_ctypes_definitions)] @@ -114,6 +115,7 @@ extern "C" fn fn_i128_i128(num: i128) -> i128 { } // CHECK-LABEL: fn_f128_f128: +// wasm32-unknown: .functype fn_f128_f128 (i32, i64, i64) -> () // wasm32-wasip1: .functype fn_f128_f128 (i32, i64, i64) -> () // wasm64-unknown: .functype fn_f128_f128 (i64, i64, i64) -> () #[no_mangle] @@ -136,6 +138,7 @@ struct Compound { } // CHECK-LABEL: fn_compound_compound: +// wasm32-unknown: .functype fn_compound_compound (i32, i32) -> () // wasm32-wasip1: .functype fn_compound_compound (i32, i32) -> () // wasm64-unknown: .functype fn_compound_compound (i64, i64) -> () #[no_mangle] diff --git a/tests/assembly/nvptx-c-abi-arg-v7.rs b/tests/assembly/nvptx-c-abi-arg-v7.rs index 27b64b58f04..be98b167470 100644 --- a/tests/assembly/nvptx-c-abi-arg-v7.rs +++ b/tests/assembly/nvptx-c-abi-arg-v7.rs @@ -10,8 +10,12 @@ #![feature(abi_ptx, lang_items, no_core)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/assembly/nvptx-c-abi-ret-v7.rs b/tests/assembly/nvptx-c-abi-ret-v7.rs index 56ab182fcce..c68c71c872c 100644 --- a/tests/assembly/nvptx-c-abi-ret-v7.rs +++ b/tests/assembly/nvptx-c-abi-ret-v7.rs @@ -10,8 +10,12 @@ #![feature(abi_ptx, lang_items, no_core)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs b/tests/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs index b3bfc66a5a5..f245b4460f2 100644 --- a/tests/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs +++ b/tests/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs @@ -20,8 +20,12 @@ #![feature(abi_ptx, lang_items, no_core)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/assembly/riscv-float-struct-abi.rs b/tests/assembly/riscv-float-struct-abi.rs new file mode 100644 index 00000000000..5d9ac9d70b8 --- /dev/null +++ b/tests/assembly/riscv-float-struct-abi.rs @@ -0,0 +1,177 @@ +//@ add-core-stubs +//@ assembly-output: emit-asm +//@ compile-flags: -Copt-level=3 --target riscv64gc-unknown-linux-gnu +//@ needs-llvm-components: riscv + +#![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: sb a1, 0(a0) + // CHECK-NEXT: fsd fa0, 64(a0) + // CHECK-NEXT: ret + *out = x; +} + +// CHECK-LABEL: ret_padded +#[unsafe(no_mangle)] +extern "C" fn ret_padded(x: &Padded) -> Padded { + // CHECK: fld fa0, 64(a0) + // CHECK-NEXT: lbu a0, 0(a0) + // CHECK-NEXT: ret + *x +} + +#[unsafe(no_mangle)] +extern "C" fn call_padded(x: &Padded) { + // CHECK: fld fa0, 64(a0) + // CHECK-NEXT: lbu a0, 0(a0) + // CHECK-NEXT: tail take_padded + unsafe { + take_padded(*x); + } +} + +#[unsafe(no_mangle)] +extern "C" fn receive_padded(out: &mut Padded) { + // CHECK: addi sp, sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: sd ra, [[#%d,RA_SPILL:]](sp) + // CHECK-NEXT: sd [[TEMP:.*]], [[#%d,TEMP_SPILL:]](sp) + // CHECK-NEXT: .cfi_offset ra, [[#%d,RA_SPILL - 16]] + // CHECK-NEXT: .cfi_offset [[TEMP]], [[#%d,TEMP_SPILL - 16]] + // CHECK-NEXT: mv [[TEMP]], a0 + // CHECK-NEXT: call get_padded + // CHECK-NEXT: sb a0, 0([[TEMP]]) + // CHECK-NEXT: fsd fa0, 64([[TEMP]]) + // CHECK-NEXT: ld ra, [[#%d,RA_SPILL]](sp) + // CHECK-NEXT: ld [[TEMP]], [[#%d,TEMP_SPILL]](sp) + // CHECK: addi 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: addi sp, sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: sb a1, 0(a0) + // CHECK-NEXT: fsw fa0, 8(sp) + // CHECK-NEXT: lw [[VALUE:.*]], 8(sp) + // CHECK-DAG: srli [[BYTE4:.*]], [[VALUE]], 24 + // CHECK-DAG: srli [[BYTE3:.*]], [[VALUE]], 16 + // CHECK-DAG: srli [[BYTE2:.*]], [[VALUE]], 8 + // CHECK-DAG: sb [[VALUE]], 1(a0) + // CHECK-DAG: sb [[BYTE2]], 2(a0) + // CHECK-DAG: sb [[BYTE3]], 3(a0) + // CHECK-DAG: sb [[BYTE4]], 4(a0) + // CHECK-NEXT: addi sp, sp, 16 + // CHECK: ret + *out = x; +} + +// CHECK-LABEL: ret_packed +#[unsafe(no_mangle)] +extern "C" fn ret_packed(x: &Packed) -> Packed { + // CHECK: addi sp, sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: lbu [[BYTE2:.*]], 2(a0) + // CHECK-NEXT: lbu [[BYTE1:.*]], 1(a0) + // CHECK-NEXT: lbu [[BYTE3:.*]], 3(a0) + // CHECK-NEXT: lbu [[BYTE4:.*]], 4(a0) + // CHECK-NEXT: slli [[SHIFTED2:.*]], [[BYTE2]], 8 + // CHECK-NEXT: or [[BYTE12:.*]], [[SHIFTED2]], [[BYTE1]] + // CHECK-NEXT: slli [[SHIFTED3:.*]], [[BYTE3]], 16 + // CHECK-NEXT: slli [[SHIFTED4:.*]], [[BYTE4]], 24 + // CHECK-NEXT: or [[BYTE34:.*]], [[SHIFTED3]], [[SHIFTED4]] + // CHECK-NEXT: or [[VALUE:.*]], [[BYTE12]], [[BYTE34]] + // CHECK-NEXT: sw [[VALUE]], 8(sp) + // CHECK-NEXT: flw fa0, 8(sp) + // CHECK-NEXT: lbu a0, 0(a0) + // CHECK-NEXT: addi sp, sp, 16 + // CHECK: ret + *x +} + +#[unsafe(no_mangle)] +extern "C" fn call_packed(x: &Packed) { + // CHECK: addi sp, sp, -16 + // CHECK-NEXT: .cfi_def_cfa_offset 16 + // CHECK-NEXT: lbu [[BYTE2:.*]], 2(a0) + // CHECK-NEXT: lbu [[BYTE1:.*]], 1(a0) + // CHECK-NEXT: lbu [[BYTE3:.*]], 3(a0) + // CHECK-NEXT: lbu [[BYTE4:.*]], 4(a0) + // CHECK-NEXT: slli [[SHIFTED2:.*]], [[BYTE2]], 8 + // CHECK-NEXT: or [[BYTE12:.*]], [[SHIFTED2]], [[BYTE1]] + // CHECK-NEXT: slli [[SHIFTED3:.*]], [[BYTE3]], 16 + // CHECK-NEXT: slli [[SHIFTED4:.*]], [[BYTE4]], 24 + // CHECK-NEXT: or [[BYTE34:.*]], [[SHIFTED3]], [[SHIFTED4]] + // CHECK-NEXT: or [[VALUE:.*]], [[BYTE12]], [[BYTE34]] + // CHECK-NEXT: sw [[VALUE]], 8(sp) + // CHECK-NEXT: flw fa0, 8(sp) + // CHECK-NEXT: lbu a0, 0(a0) + // CHECK-NEXT: addi sp, sp, 16 + // CHECK: tail take_packed + unsafe { + take_packed(*x); + } +} + +#[unsafe(no_mangle)] +extern "C" fn receive_packed(out: &mut Packed) { + // CHECK: addi sp, sp, -32 + // CHECK-NEXT: .cfi_def_cfa_offset 32 + // CHECK-NEXT: sd ra, [[#%d,RA_SPILL:]](sp) + // CHECK-NEXT: sd [[TEMP:.*]], [[#%d,TEMP_SPILL:]](sp) + // CHECK-NEXT: .cfi_offset ra, [[#%d,RA_SPILL - 32]] + // CHECK-NEXT: .cfi_offset [[TEMP]], [[#%d,TEMP_SPILL - 32]] + // CHECK-NEXT: mv [[TEMP]], a0 + // CHECK-NEXT: call get_packed + // CHECK-NEXT: sb a0, 0([[TEMP]]) + // CHECK-NEXT: fsw fa0, [[FLOAT_SPILL:.*]](sp) + // CHECK-NEXT: lw [[VALUE:.*]], [[FLOAT_SPILL]](sp) + // CHECK-DAG: srli [[BYTE4:.*]], [[VALUE]], 24 + // CHECK-DAG: srli [[BYTE3:.*]], [[VALUE]], 16 + // CHECK-DAG: srli [[BYTE2:.*]], [[VALUE]], 8 + // CHECK-DAG: sb [[VALUE]], 1([[TEMP]]) + // CHECK-DAG: sb [[BYTE2]], 2([[TEMP]]) + // CHECK-DAG: sb [[BYTE3]], 3([[TEMP]]) + // CHECK-DAG: sb [[BYTE4]], 4([[TEMP]]) + // CHECK-NEXT: ld ra, [[#%d,RA_SPILL]](sp) + // CHECK-NEXT: ld [[TEMP]], [[#%d,TEMP_SPILL]](sp) + // CHECK: addi sp, sp, 32 + // CHECK: ret + unsafe { + *out = get_packed(); + } +} diff --git a/tests/assembly/rust-abi-arg-attr.rs b/tests/assembly/rust-abi-arg-attr.rs index 5b5eeb29f0f..4f3673ccfc3 100644 --- a/tests/assembly/rust-abi-arg-attr.rs +++ b/tests/assembly/rust-abi-arg-attr.rs @@ -13,12 +13,16 @@ #![crate_type = "lib"] #![no_std] #![no_core] - // FIXME: Migrate these code after PR #130693 is landed. -// vvvvv core + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/assembly/s390x-backchain-toggle.rs b/tests/assembly/s390x-backchain-toggle.rs index 83c7b82d0d4..9bae15b7d11 100644 --- a/tests/assembly/s390x-backchain-toggle.rs +++ b/tests/assembly/s390x-backchain-toggle.rs @@ -1,5 +1,5 @@ //@ add-core-stubs -//@ revisions: enable-backchain disable-backchain +//@ revisions: enable-backchain disable-backchain default-backchain //@ assembly-output: emit-asm //@ compile-flags: -Copt-level=3 --crate-type=lib --target=s390x-unknown-linux-gnu //@ needs-llvm-components: systemz @@ -26,6 +26,8 @@ extern "C" fn test_backchain() -> i32 { // enable-backchain: stg [[REG1]], 0(%r15) // disable-backchain: aghi %r15, -160 // disable-backchain-NOT: stg %r{{.*}}, 0(%r15) + // default-backchain: aghi %r15, -160 + // default-backchain-NOT: stg %r{{.*}}, 0(%r15) unsafe { extern_func(); } @@ -35,6 +37,7 @@ extern "C" fn test_backchain() -> i32 { // Make sure that the expected return value is written into %r2 (return register): // enable-backchain-NEXT: lghi %r2, 1 // disable-backchain: lghi %r2, 0 + // default-backchain: lghi %r2, 0 #[cfg(target_feature = "backchain")] { 1 diff --git a/tests/assembly/s390x-vector-abi.rs b/tests/assembly/s390x-vector-abi.rs index e159a357685..fcf42664034 100644 --- a/tests/assembly/s390x-vector-abi.rs +++ b/tests/assembly/s390x-vector-abi.rs @@ -15,12 +15,17 @@ #![no_core] #![crate_type = "lib"] #![allow(non_camel_case_types)] - // Cases where vector feature is disabled are rejected. // See tests/ui/simd-abi-checks-s390x.rs for test for them. +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} #[lang = "freeze"] diff --git a/tests/assembly/small_data_threshold.rs b/tests/assembly/small_data_threshold.rs index bed515915b8..2abe8687d8b 100644 --- a/tests/assembly/small_data_threshold.rs +++ b/tests/assembly/small_data_threshold.rs @@ -19,8 +19,14 @@ #![no_core] #![crate_type = "lib"] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "drop_in_place"] fn drop_in_place<T>(_: *mut T) {} diff --git a/tests/auxiliary/minicore.rs b/tests/auxiliary/minicore.rs index 941c4abed46..3e9841b179c 100644 --- a/tests/auxiliary/minicore.rs +++ b/tests/auxiliary/minicore.rs @@ -16,6 +16,7 @@ #![feature( no_core, + intrinsics, lang_items, auto_traits, freeze_impls, @@ -39,13 +40,19 @@ macro_rules! impl_marker_trait { } } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "legacy_receiver"] pub trait LegacyReceiver {} -impl<T: ?Sized> LegacyReceiver for &T {} -impl<T: ?Sized> LegacyReceiver for &mut T {} +impl<T: PointeeSized> LegacyReceiver for &T {} +impl<T: PointeeSized> LegacyReceiver for &mut T {} #[lang = "copy"] pub trait Copy: Sized {} @@ -67,14 +74,14 @@ impl_marker_trait!( f16, f32, f64, f128, ] ); -impl<'a, T: ?Sized> Copy for &'a T {} -impl<T: ?Sized> Copy for *const T {} -impl<T: ?Sized> Copy for *mut T {} +impl<'a, T: PointeeSized> Copy for &'a T {} +impl<T: PointeeSized> Copy for *const T {} +impl<T: PointeeSized> Copy for *mut T {} impl<T: Copy, const N: usize> Copy for [T; N] {} #[lang = "phantom_data"] -pub struct PhantomData<T: ?Sized>; -impl<T: ?Sized> Copy for PhantomData<T> {} +pub struct PhantomData<T: PointeeSized>; +impl<T: PointeeSized> Copy for PhantomData<T> {} pub enum Option<T> { None, @@ -90,17 +97,17 @@ impl<T: Copy, E: Copy> Copy for Result<T, E> {} #[lang = "manually_drop"] #[repr(transparent)] -pub struct ManuallyDrop<T: ?Sized> { +pub struct ManuallyDrop<T: PointeeSized> { value: T, } -impl<T: Copy + ?Sized> Copy for ManuallyDrop<T> {} +impl<T: Copy + PointeeSized> Copy for ManuallyDrop<T> {} #[lang = "unsafe_cell"] #[repr(transparent)] -pub struct UnsafeCell<T: ?Sized> { +pub struct UnsafeCell<T: PointeeSized> { value: T, } -impl<T: ?Sized> !Freeze for UnsafeCell<T> {} +impl<T: PointeeSized> !Freeze for UnsafeCell<T> {} #[lang = "tuple_trait"] pub trait Tuple {} @@ -176,17 +183,23 @@ pub trait Fn<Args: Tuple>: FnMut<Args> { #[lang = "dispatch_from_dyn"] trait DispatchFromDyn<T> {} -impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {} +impl<'a, T: PointeeSized + Unsize<U>, U: PointeeSized> DispatchFromDyn<&'a U> for &'a T {} #[lang = "unsize"] -trait Unsize<T: ?Sized> {} +trait Unsize<T: PointeeSized>: PointeeSized {} #[lang = "coerce_unsized"] -pub trait CoerceUnsized<T: ?Sized> {} +pub trait CoerceUnsized<T: PointeeSized> {} -impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {} +impl<'a, 'b: 'a, T: PointeeSized + Unsize<U>, U: PointeeSized> CoerceUnsized<&'a U> for &'b T {} #[lang = "drop"] trait Drop { fn drop(&mut self); } + +pub mod mem { + #[rustc_nounwind] + #[rustc_intrinsic] + pub unsafe fn transmute<Src, Dst>(src: Src) -> Dst; +} diff --git a/tests/codegen-units/item-collection/drop-glue-noop.rs b/tests/codegen-units/item-collection/drop-glue-noop.rs new file mode 100644 index 00000000000..604ba883bb2 --- /dev/null +++ b/tests/codegen-units/item-collection/drop-glue-noop.rs @@ -0,0 +1,23 @@ +//@ compile-flags:-Clink-dead-code -Zmir-opt-level=0 + +#![deny(dead_code)] +#![crate_type = "lib"] + +//~ MONO_ITEM fn start +#[no_mangle] +pub fn start(_: isize, _: *const *const u8) -> isize { + // No item produced for this, it's a no-op drop and so is removed. + unsafe { + std::ptr::drop_in_place::<u32>(&mut 0); + } + + // No choice but to codegen for indirect drop as a function pointer, since we have to produce a + // function with the right signature. In vtables we can avoid that (tested in + // instantiation-through-vtable.rs) because we special case null pointer for drop glue since + // #122662. + // + //~ MONO_ITEM fn std::ptr::drop_in_place::<u64> - shim(None) @@ drop_glue_noop-cgu.0[External] + std::ptr::drop_in_place::<u64> as unsafe fn(*mut u64); + + 0 +} diff --git a/tests/codegen-units/item-collection/implicit-panic-call.rs b/tests/codegen-units/item-collection/implicit-panic-call.rs index 6d3a17d8d4a..612132f056b 100644 --- a/tests/codegen-units/item-collection/implicit-panic-call.rs +++ b/tests/codegen-units/item-collection/implicit-panic-call.rs @@ -28,8 +28,14 @@ fn panic_div_overflow() -> ! { loop {} } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/codegen-units/item-collection/instantiation-through-vtable.rs b/tests/codegen-units/item-collection/instantiation-through-vtable.rs index 8f13fd55808..7882a526b68 100644 --- a/tests/codegen-units/item-collection/instantiation-through-vtable.rs +++ b/tests/codegen-units/item-collection/instantiation-through-vtable.rs @@ -24,7 +24,6 @@ impl<T> Trait for Struct<T> { pub fn start(_: isize, _: *const *const u8) -> isize { let s1 = Struct { _a: 0u32 }; - //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u32>> - shim(None) @@ instantiation_through_vtable-cgu.0[External] //~ MONO_ITEM fn <Struct<u32> as Trait>::foo //~ MONO_ITEM fn <Struct<u32> as Trait>::bar let r1 = &s1 as &Trait; @@ -32,7 +31,6 @@ pub fn start(_: isize, _: *const *const u8) -> isize { r1.bar(); let s1 = Struct { _a: 0u64 }; - //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u64>> - shim(None) @@ instantiation_through_vtable-cgu.0[External] //~ MONO_ITEM fn <Struct<u64> as Trait>::foo //~ MONO_ITEM fn <Struct<u64> as Trait>::bar let _ = &s1 as &Trait; diff --git a/tests/codegen-units/item-collection/non-generic-closures.rs b/tests/codegen-units/item-collection/non-generic-closures.rs index 124fe7e3b69..2d9c461e6fd 100644 --- a/tests/codegen-units/item-collection/non-generic-closures.rs +++ b/tests/codegen-units/item-collection/non-generic-closures.rs @@ -1,4 +1,4 @@ -//@ compile-flags:-Clink-dead-code -Zinline-mir=no +//@ compile-flags:-Clink-dead-code -Zinline-mir=no -O #![deny(dead_code)] #![crate_type = "lib"] @@ -22,9 +22,8 @@ fn assigned_to_variable_but_not_executed() { //~ MONO_ITEM fn assigned_to_variable_executed_indirectly @@ non_generic_closures-cgu.0[External] fn assigned_to_variable_executed_indirectly() { //~ MONO_ITEM fn assigned_to_variable_executed_indirectly::{closure#0} @@ non_generic_closures-cgu.0[External] - //~ MONO_ITEM fn <{closure@TEST_PATH:28:13: 28:21} as std::ops::FnOnce<(i32,)>>::call_once - shim @@ non_generic_closures-cgu.0[External] - //~ MONO_ITEM fn <{closure@TEST_PATH:28:13: 28:21} as std::ops::FnOnce<(i32,)>>::call_once - shim(vtable) @@ non_generic_closures-cgu.0[External] - //~ MONO_ITEM fn std::ptr::drop_in_place::<{closure@TEST_PATH:28:13: 28:21}> - shim(None) @@ non_generic_closures-cgu.0[External] + //~ MONO_ITEM fn <{closure@TEST_PATH:27:13: 27:21} as std::ops::FnOnce<(i32,)>>::call_once - shim @@ non_generic_closures-cgu.0[External] + //~ MONO_ITEM fn <{closure@TEST_PATH:27:13: 27:21} as std::ops::FnOnce<(i32,)>>::call_once - shim(vtable) @@ non_generic_closures-cgu.0[External] let f = |a: i32| { let _ = a + 2; }; @@ -40,6 +39,20 @@ fn assigned_to_variable_executed_directly() { f(4); } +// Make sure we generate mono items for stateful closures that need dropping +//~ MONO_ITEM fn with_drop @@ non_generic_closures-cgu.0[External] +fn with_drop(v: PresentDrop) { + //~ MONO_ITEM fn with_drop::{closure#0} @@ non_generic_closures-cgu.0[External] + //~ MONO_ITEM fn std::ptr::drop_in_place::<PresentDrop> - shim(Some(PresentDrop)) @@ non_generic_closures-cgu.0[Internal] + //~ MONO_ITEM fn std::ptr::drop_in_place::<{closure@TEST_PATH:49:14: 49:24}> - shim(Some({closure@TEST_PATH:49:14: 49:24})) @@ non_generic_closures-cgu.0[Internal] + + let _f = |a: usize| { + let _ = a + 2; + //~ MONO_ITEM fn std::mem::drop::<PresentDrop> @@ non_generic_closures-cgu.0[External] + drop(v); + }; +} + //~ MONO_ITEM fn start @@ non_generic_closures-cgu.0[External] #[no_mangle] pub fn start(_: isize, _: *const *const u8) -> isize { @@ -47,6 +60,7 @@ pub fn start(_: isize, _: *const *const u8) -> isize { assigned_to_variable_but_not_executed(); assigned_to_variable_executed_directly(); assigned_to_variable_executed_indirectly(); + with_drop(PresentDrop); 0 } @@ -55,3 +69,10 @@ pub fn start(_: isize, _: *const *const u8) -> isize { fn run_closure(f: &Fn(i32)) { f(3); } + +struct PresentDrop; + +impl Drop for PresentDrop { + //~ MONO_ITEM fn <PresentDrop as std::ops::Drop>::drop @@ non_generic_closures-cgu.0[External] + fn drop(&mut self) {} +} diff --git a/tests/codegen-units/item-collection/unsizing.rs b/tests/codegen-units/item-collection/unsizing.rs index 15e42bce249..b751d2153a9 100644 --- a/tests/codegen-units/item-collection/unsizing.rs +++ b/tests/codegen-units/item-collection/unsizing.rs @@ -1,4 +1,4 @@ -//@ compile-flags:-Zmir-opt-level=0 +//@ compile-flags:-Zmir-opt-level=0 -O #![deny(dead_code)] #![feature(coerce_unsized)] @@ -42,33 +42,47 @@ struct Wrapper<T: ?Sized>(#[allow(dead_code)] *const T); impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Wrapper<U>> for Wrapper<T> {} +struct PresentDrop; + +impl Drop for PresentDrop { + fn drop(&mut self) {} +} + +// Custom Coercion Case +impl Trait for PresentDrop { + fn foo(&self) {} +} + //~ MONO_ITEM fn start #[no_mangle] pub fn start(_: isize, _: *const *const u8) -> isize { // simple case let bool_sized = &true; - //~ MONO_ITEM fn std::ptr::drop_in_place::<bool> - shim(None) @@ unsizing-cgu.0[Internal] //~ MONO_ITEM fn <bool as Trait>::foo let _bool_unsized = bool_sized as &Trait; let char_sized = &'a'; - //~ MONO_ITEM fn std::ptr::drop_in_place::<char> - shim(None) @@ unsizing-cgu.0[Internal] //~ MONO_ITEM fn <char as Trait>::foo let _char_unsized = char_sized as &Trait; // struct field let struct_sized = &Struct { _a: 1, _b: 2, _c: 3.0f64 }; - //~ MONO_ITEM fn std::ptr::drop_in_place::<f64> - shim(None) @@ unsizing-cgu.0[Internal] //~ MONO_ITEM fn <f64 as Trait>::foo let _struct_unsized = struct_sized as &Struct<Trait>; // custom coercion let wrapper_sized = Wrapper(&0u32); - //~ MONO_ITEM fn std::ptr::drop_in_place::<u32> - shim(None) @@ unsizing-cgu.0[Internal] //~ MONO_ITEM fn <u32 as Trait>::foo let _wrapper_sized = wrapper_sized as Wrapper<Trait>; + // with drop + let droppable = &PresentDrop; + //~ MONO_ITEM fn <PresentDrop as std::ops::Drop>::drop @@ unsizing-cgu.0[Internal] + //~ MONO_ITEM fn std::ptr::drop_in_place::<PresentDrop> - shim(Some(PresentDrop)) @@ unsizing-cgu.0[Internal] + //~ MONO_ITEM fn <PresentDrop as Trait>::foo + let droppable = droppable as &dyn Trait; + false.foo(); 0 diff --git a/tests/codegen/abi-x86-sse.rs b/tests/codegen/abi-x86-sse.rs index 90757e601af..68d2acfb527 100644 --- a/tests/codegen/abi-x86-sse.rs +++ b/tests/codegen/abi-x86-sse.rs @@ -17,7 +17,13 @@ #![crate_type = "lib"] #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + +#[lang = "pointee_sized"] +trait PointeeSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/codegen/align-fn.rs b/tests/codegen/align-fn.rs index 660d8cd2bbf..267da060240 100644 --- a/tests/codegen/align-fn.rs +++ b/tests/codegen/align-fn.rs @@ -5,7 +5,7 @@ // CHECK: align 16 #[no_mangle] -#[repr(align(16))] +#[align(16)] pub fn fn_align() {} pub struct A; @@ -13,12 +13,12 @@ pub struct A; impl A { // CHECK: align 16 #[no_mangle] - #[repr(align(16))] + #[align(16)] pub fn method_align(self) {} // CHECK: align 16 #[no_mangle] - #[repr(align(16))] + #[align(16)] pub fn associated_fn() {} } @@ -26,19 +26,19 @@ trait T: Sized { fn trait_fn() {} // CHECK: align 32 - #[repr(align(32))] + #[align(32)] fn trait_method(self) {} } impl T for A { // CHECK: align 16 #[no_mangle] - #[repr(align(16))] + #[align(16)] fn trait_fn() {} // CHECK: align 16 #[no_mangle] - #[repr(align(16))] + #[align(16)] fn trait_method(self) {} } @@ -51,18 +51,20 @@ pub fn foo() { // CHECK-LABEL: align_specified_twice_1 // CHECK-SAME: align 64 #[no_mangle] -#[repr(align(32), align(64))] +#[align(32)] +#[align(64)] pub fn align_specified_twice_1() {} // CHECK-LABEL: align_specified_twice_2 // CHECK-SAME: align 128 #[no_mangle] -#[repr(align(128), align(32))] +#[align(128)] +#[align(32)] pub fn align_specified_twice_2() {} // CHECK-LABEL: align_specified_twice_3 // CHECK-SAME: align 256 #[no_mangle] -#[repr(align(32))] -#[repr(align(256))] +#[align(32)] +#[align(256)] pub fn align_specified_twice_3() {} diff --git a/tests/codegen/alloc-optimisation.rs b/tests/codegen/alloc-optimisation.rs index 19f14647c1d..3735860d510 100644 --- a/tests/codegen/alloc-optimisation.rs +++ b/tests/codegen/alloc-optimisation.rs @@ -5,7 +5,8 @@ pub fn alloc_test(data: u32) { // CHECK-LABEL: @alloc_test // CHECK-NEXT: start: - // CHECK-NEXT: {{.*}} load volatile i8, ptr @{{.*}}__rust_no_alloc_shim_is_unstable, align 1 + // CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2 + // CHECK-NEXT: tail call void @_R{{.+}}__rust_no_alloc_shim_is_unstable_v2() // CHECK-NEXT: ret void let x = Box::new(data); drop(x); diff --git a/tests/codegen/asm/critical.rs b/tests/codegen/asm/critical.rs index 8c039900cab..0f29d7c69b4 100644 --- a/tests/codegen/asm/critical.rs +++ b/tests/codegen/asm/critical.rs @@ -1,6 +1,5 @@ //@ only-x86_64 //@ compile-flags: -C no-prepopulate-passes -#![feature(asm_goto)] #![feature(asm_goto_with_outputs)] #![crate_type = "lib"] use std::arch::asm; diff --git a/tests/codegen/dst-offset.rs b/tests/codegen/dst-offset.rs index 7177a960432..2cf5fa9fac6 100644 --- a/tests/codegen/dst-offset.rs +++ b/tests/codegen/dst-offset.rs @@ -3,8 +3,9 @@ //@ compile-flags: -C no-prepopulate-passes -Copt-level=0 #![crate_type = "lib"] -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] +use std::marker::PointeeSized; use std::ptr::addr_of; // Hack to get the correct type for usize @@ -12,7 +13,7 @@ use std::ptr::addr_of; #[no_mangle] pub fn helper(_: usize) {} -struct Dst<T: ?Sized> { +struct Dst<T: PointeeSized> { x: u32, y: u8, z: T, diff --git a/tests/codegen/emscripten-catch-unwind-js-eh.rs b/tests/codegen/emscripten-catch-unwind-js-eh.rs index 3ab4b5c9c63..f43869cf218 100644 --- a/tests/codegen/emscripten-catch-unwind-js-eh.rs +++ b/tests/codegen/emscripten-catch-unwind-js-eh.rs @@ -9,8 +9,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "freeze"] trait Freeze {} #[lang = "copy"] diff --git a/tests/codegen/emscripten-catch-unwind-wasm-eh.rs b/tests/codegen/emscripten-catch-unwind-wasm-eh.rs index d0571e4df08..b0750d52268 100644 --- a/tests/codegen/emscripten-catch-unwind-wasm-eh.rs +++ b/tests/codegen/emscripten-catch-unwind-wasm-eh.rs @@ -8,8 +8,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "freeze"] trait Freeze {} #[lang = "copy"] diff --git a/tests/codegen/frame-pointer-cli-control.rs b/tests/codegen/frame-pointer-cli-control.rs new file mode 100644 index 00000000000..a65dd132763 --- /dev/null +++ b/tests/codegen/frame-pointer-cli-control.rs @@ -0,0 +1,61 @@ +//@ add-core-stubs +//@ compile-flags: --crate-type=rlib -Copt-level=0 +//@ revisions: force-on aarch64-apple aarch64-apple-on aarch64-apple-off +//@ [force-on] compile-flags: -Cforce-frame-pointers=on +//@ [aarch64-apple] needs-llvm-components: aarch64 +//@ [aarch64-apple] compile-flags: --target=aarch64-apple-darwin +//@ [aarch64-apple-on] needs-llvm-components: aarch64 +//@ [aarch64-apple-on] compile-flags: --target=aarch64-apple-darwin -Cforce-frame-pointers=on +//@ [aarch64-apple-off] needs-llvm-components: aarch64 +//@ [aarch64-apple-off] compile-flags: --target=aarch64-apple-darwin -Cforce-frame-pointers=off +/*! + +Tests the extent to which frame pointers can be controlled by the CLI. +The behavior of our frame pointer options, at present, is an irreversible ratchet, where +a "weaker" option that allows omitting frame pointers may be overridden by the target demanding +that all code (or all non-leaf code, more often) must be compiled with frame pointers. +This was discussed on 2025-05-22 in the T-compiler meeting and accepted as an intentional change, +ratifying the prior decisions by compiler contributors and reviewers as correct, +though it was also acknowledged that the flag allows somewhat confusing inputs. + +We find aarch64-apple-darwin useful because of its icy-clear policy regarding frame pointers, +e.g. <https://developer.apple.com/documentation/xcode/writing-arm64-code-for-apple-platforms> says: + +* The frame pointer register (x29) must always address a valid frame record. Some functions — + such as leaf functions or tail calls — may opt not to create an entry in this list. + As a result, stack traces are always meaningful, even without debug information. + +Many Rust fn, if externally visible, may be expected to follow target ABI by tools or asm code! +This can make it a problem to generate ABI-incorrect code, which may mean "with frame pointers". +For this and other reasons, `-Cforce-frame-pointers=off` cannot override the target definition. +This can cause some confusion because it is "reverse polarity" relative to C compilers, which have +commands like `-fomit-frame-pointer`, `-fomit-leaf-frame-pointer`, or `-fno-omit-frame-pointer`! + +Specific cases where platforms or tools rely on frame pointers for sound or correct unwinding: +- illumos: <https://smartos.org/bugview/OS-7515> +- aarch64-windows: <https://github.com/rust-lang/rust/issues/123686> +- aarch64-linux: <https://github.com/rust-lang/rust/issues/123733> +- dtrace (freebsd and openbsd): <https://github.com/rust-lang/rust/issues/97723> +- openbsd: <https://github.com/rust-lang/rust/issues/43575> +- i686-msvc <https://github.com/rust-lang/backtrace-rs/pull/584#issuecomment-1966177530> +- i686-mingw: <https://github.com/rust-lang/rust/commit/3f1d3948d6d434b34dd47f132c126a6cb6b8a4ab> +*/ +#![feature(no_core, lang_items)] +#![no_core] + +extern crate minicore; + +// CHECK: i32 @peach{{.*}}[[PEACH_ATTRS:\#[0-9]+]] { +#[no_mangle] +pub fn peach(x: u32) -> u32 { + x +} + +// CHECK: attributes [[PEACH_ATTRS]] = { +// force-on-SAME: {{.*}}"frame-pointer"="all" +// aarch64-apple-SAME: {{.*}}"frame-pointer"="non-leaf" +// aarch64-apple-on-SAME: {{.*}}"frame-pointer"="all" +// +// yes, we are testing this doesn't do anything: +// aarch64-apple-off-SAME: {{.*}}"frame-pointer"="non-leaf" +// CHECK-SAME: } diff --git a/tests/codegen/iter-repeat-n-trivial-drop.rs b/tests/codegen/iter-repeat-n-trivial-drop.rs index 3bb942d11d5..28173530324 100644 --- a/tests/codegen/iter-repeat-n-trivial-drop.rs +++ b/tests/codegen/iter-repeat-n-trivial-drop.rs @@ -1,5 +1,6 @@ //@ compile-flags: -C opt-level=3 //@ only-x86_64 +//@ needs-deterministic-layouts #![crate_type = "lib"] #![feature(iter_repeat_n)] @@ -25,10 +26,10 @@ pub fn iter_repeat_n_next(it: &mut std::iter::RepeatN<NotCopy>) -> Option<NotCop // CHECK-NEXT: br i1 %[[COUNT_ZERO]], label %[[EMPTY:.+]], label %[[NOT_EMPTY:.+]] // CHECK: [[NOT_EMPTY]]: - // CHECK-NEXT: %[[DEC:.+]] = add i64 %[[COUNT]], -1 - // CHECK-NEXT: store i64 %[[DEC]] // CHECK-NOT: br - // CHECK: %[[VAL:.+]] = load i16 + // CHECK: %[[DEC:.+]] = add i64 %[[COUNT]], -1 + // CHECK-NEXT: %[[VAL:.+]] = load i16 + // CHECK-NEXT: store i64 %[[DEC]] // CHECK-NEXT: br label %[[EMPTY]] // CHECK: [[EMPTY]]: diff --git a/tests/codegen/min-function-alignment.rs b/tests/codegen/min-function-alignment.rs index 7c0ad12402a..78989ec5df2 100644 --- a/tests/codegen/min-function-alignment.rs +++ b/tests/codegen/min-function-alignment.rs @@ -1,33 +1,35 @@ //@ revisions: align16 align1024 -//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 +//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 -Clink-dead-code //@ [align16] compile-flags: -Zmin-function-alignment=16 //@ [align1024] compile-flags: -Zmin-function-alignment=1024 #![crate_type = "lib"] #![feature(fn_align)] -// functions without explicit alignment use the global minimum +// Functions without explicit alignment use the global minimum. // -// CHECK-LABEL: @no_explicit_align +// NOTE: this function deliberately has zero (0) attributes! That is to make sure that +// `-Zmin-function-alignment` is applied regardless of whether attributes are used. +// +// CHECK-LABEL: no_explicit_align // align16: align 16 // align1024: align 1024 -#[no_mangle] pub fn no_explicit_align() {} // CHECK-LABEL: @lower_align // align16: align 16 // align1024: align 1024 #[no_mangle] -#[repr(align(8))] +#[align(8)] pub fn lower_align() {} -// the higher value of min-function-alignment and repr(align) wins out +// the higher value of min-function-alignment and the align attribute wins out // // CHECK-LABEL: @higher_align // align16: align 32 // align1024: align 1024 #[no_mangle] -#[repr(align(32))] +#[align(32)] pub fn higher_align() {} // cold functions follow the same rules as other functions diff --git a/tests/codegen/naked-asan.rs b/tests/codegen/naked-asan.rs index 223c41b15bb..46218cf79d6 100644 --- a/tests/codegen/naked-asan.rs +++ b/tests/codegen/naked-asan.rs @@ -1,22 +1,28 @@ -// Make sure we do not request sanitizers for naked functions. +//@ add-core-stubs +//@ needs-llvm-components: x86 +//@ compile-flags: --target x86_64-unknown-linux-gnu -Zsanitizer=address -Ctarget-feature=-crt-static -//@ only-x86_64 -//@ needs-sanitizer-address -//@ compile-flags: -Zsanitizer=address -Ctarget-feature=-crt-static +// Make sure we do not request sanitizers for naked functions. #![crate_type = "lib"] +#![feature(no_core)] #![no_std] +#![no_core] #![feature(abi_x86_interrupt)] +extern crate minicore; +use minicore::*; + +#[no_mangle] pub fn caller() { - page_fault_handler(1, 2); + unsafe { asm!("call {}", sym page_fault_handler) } } -// CHECK: declare x86_intrcc void @page_fault_handler(ptr {{.*}}, i64{{.*}}){{.*}}#[[ATTRS:[0-9]+]] +// CHECK: declare x86_intrcc void @page_fault_handler(){{.*}}#[[ATTRS:[0-9]+]] #[unsafe(naked)] #[no_mangle] -pub extern "x86-interrupt" fn page_fault_handler(_: u64, _: u64) { - core::arch::naked_asm!("ud2") +pub extern "x86-interrupt" fn page_fault_handler() { + naked_asm!("ud2") } // CHECK: #[[ATTRS]] = diff --git a/tests/codegen/naked-fn/aligned.rs b/tests/codegen/naked-fn/aligned.rs index 47ef779f1b2..f9fce8e5a5d 100644 --- a/tests/codegen/naked-fn/aligned.rs +++ b/tests/codegen/naked-fn/aligned.rs @@ -8,7 +8,7 @@ use std::arch::naked_asm; // CHECK: .balign 16 // CHECK-LABEL: naked_empty: -#[repr(align(16))] +#[align(16)] #[no_mangle] #[unsafe(naked)] pub extern "C" fn naked_empty() { diff --git a/tests/codegen/naked-fn/min-function-alignment.rs b/tests/codegen/naked-fn/min-function-alignment.rs index 1d778be8c90..59554c1cae5 100644 --- a/tests/codegen/naked-fn/min-function-alignment.rs +++ b/tests/codegen/naked-fn/min-function-alignment.rs @@ -16,7 +16,7 @@ pub extern "C" fn naked_no_explicit_align() { // CHECK: .balign 16 #[no_mangle] -#[repr(align(8))] +#[align(8)] #[unsafe(naked)] pub extern "C" fn naked_lower_align() { core::arch::naked_asm!("ret") @@ -24,7 +24,7 @@ pub extern "C" fn naked_lower_align() { // CHECK: .balign 32 #[no_mangle] -#[repr(align(32))] +#[align(32)] #[unsafe(naked)] pub extern "C" fn naked_higher_align() { core::arch::naked_asm!("ret") diff --git a/tests/codegen/riscv-abi/cast-local-large-enough.rs b/tests/codegen/riscv-abi/cast-local-large-enough.rs new file mode 100644 index 00000000000..9d21d73b459 --- /dev/null +++ b/tests/codegen/riscv-abi/cast-local-large-enough.rs @@ -0,0 +1,44 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=0 -Cdebuginfo=0 --target riscv64gc-unknown-linux-gnu +//@ needs-llvm-components: riscv + +#![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/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs b/tests/codegen/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs index 2a7eca6fc19..8fec275fd06 100644 --- a/tests/codegen/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs +++ b/tests/codegen/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs @@ -1,5 +1,9 @@ // Verifies that type metadata identifiers for drop functions are emitted correctly. // +// Non needs_drop drop glue isn't codegen'd at all, so we don't try to check the IDs there. But we +// do check it's not emitted which should help catch bugs if we do start generating it again in the +// future. +// //@ needs-sanitizer-cfi //@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static @@ -10,18 +14,18 @@ // CHECK: call i1 @llvm.type.test(ptr {{%.+}}, metadata !"_ZTSFvPu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops4drop4Dropu6regionEE") struct EmptyDrop; -// CHECK: define{{.*}}4core3ptr{{[0-9]+}}drop_in_place$LT${{.*}}EmptyDrop$GT${{.*}}!type ![[TYPE1]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} +// CHECK-NOT: define{{.*}}4core3ptr{{[0-9]+}}drop_in_place$LT${{.*}}EmptyDrop$GT${{.*}}!type ![[TYPE1]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} -struct NonEmptyDrop; +struct PresentDrop; -impl Drop for NonEmptyDrop { +impl Drop for PresentDrop { fn drop(&mut self) {} - // CHECK: define{{.*}}4core3ptr{{[0-9]+}}drop_in_place$LT${{.*}}NonEmptyDrop$GT${{.*}}!type ![[TYPE1]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} + // CHECK: define{{.*}}4core3ptr{{[0-9]+}}drop_in_place$LT${{.*}}PresentDrop$GT${{.*}}!type ![[TYPE1]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}} } pub fn foo() { let _ = Box::new(EmptyDrop) as Box<dyn Send>; - let _ = Box::new(NonEmptyDrop) as Box<dyn Send>; + let _ = Box::new(PresentDrop) as Box<dyn Send>; } // CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvPu3dynIu{{[0-9]+}}NtNtNtC{{[[:print:]]+}}_4core3ops4drop4Dropu6regionEE"} diff --git a/tests/codegen/target-feature-negative-implication.rs b/tests/codegen/target-feature-negative-implication.rs new file mode 100644 index 00000000000..36cd82dd8cf --- /dev/null +++ b/tests/codegen/target-feature-negative-implication.rs @@ -0,0 +1,20 @@ +//@ add-core-stubs +//@ needs-llvm-components: x86 +//@ compile-flags: --target=x86_64-unknown-linux-gnu +//@ compile-flags: -Ctarget-feature=-avx2 + +#![feature(no_core, lang_items)] +#![crate_type = "lib"] +#![no_core] + +extern crate minicore; +use minicore::*; + +#[no_mangle] +pub unsafe fn banana() { + // CHECK-LABEL: @banana() + // CHECK-SAME: [[BANANAATTRS:#[0-9]+]] { +} + +// CHECK: attributes [[BANANAATTRS]] +// CHECK-SAME: -avx512 diff --git a/tests/codegen/target-feature-overrides.rs b/tests/codegen/target-feature-overrides.rs index 0fc1e0136b3..eb19b0de2fa 100644 --- a/tests/codegen/target-feature-overrides.rs +++ b/tests/codegen/target-feature-overrides.rs @@ -1,3 +1,4 @@ +// ignore-tidy-linelength //@ add-core-stubs //@ revisions: COMPAT INCOMPAT //@ needs-llvm-components: x86 @@ -39,7 +40,7 @@ pub unsafe fn banana() -> u32 { // CHECK: attributes [[APPLEATTRS]] // COMPAT-SAME: "target-features"="+avx,+avx2,{{.*}}" -// INCOMPAT-SAME: "target-features"="-avx2,-avx,+avx,{{.*}}" +// INCOMPAT-SAME: "target-features"="{{(-[^,]+,)*}}-avx2{{(,-[^,]+)*}},-avx{{(,-[^,]+)*}},+avx{{(,\+[^,]+)*}}" // CHECK: attributes [[BANANAATTRS]] // COMPAT-SAME: "target-features"="+avx,+avx2,{{.*}}" -// INCOMPAT-SAME: "target-features"="-avx2,-avx" +// INCOMPAT-SAME: "target-features"="{{(-[^,]+,)*}}-avx2{{(,-[^,]+)*}},-avx{{(,-[^,]+)*}}" diff --git a/tests/codegen/terminating-catchpad.rs b/tests/codegen/terminating-catchpad.rs index 17d88796300..a2ec19871d1 100644 --- a/tests/codegen/terminating-catchpad.rs +++ b/tests/codegen/terminating-catchpad.rs @@ -15,8 +15,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} unsafe extern "C-unwind" { safe fn unwinds(); diff --git a/tests/codegen/tied-features-strength.rs b/tests/codegen/tied-features-strength.rs index 6be0e21e0ef..81499c070d1 100644 --- a/tests/codegen/tied-features-strength.rs +++ b/tests/codegen/tied-features-strength.rs @@ -4,14 +4,23 @@ //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu //@ needs-llvm-components: aarch64 +// Rust made SVE require neon. //@ [ENABLE_SVE] compile-flags: -C target-feature=+sve -Copt-level=0 -// ENABLE_SVE: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)|(\+sve,?)|(\+neon,?)|(\+fp-armv8,?))*}}" } +// ENABLE_SVE: attributes #0 +// ENABLE_SVE-SAME: +neon +// ENABLE_SVE-SAME: +sve +// However, disabling SVE does not disable neon. //@ [DISABLE_SVE] compile-flags: -C target-feature=-sve -Copt-level=0 -// DISABLE_SVE: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)|(-sve,?)|(\+neon,?))*}}" } +// DISABLE_SVE: attributes #0 +// DISABLE_SVE-NOT: -neon +// DISABLE_SVE-SAME: -sve +// OTOH, neon fn `fp-armv8` are fully tied; toggling neon must toggle `fp-armv8` the same way. //@ [DISABLE_NEON] compile-flags: -C target-feature=-neon -Copt-level=0 -// DISABLE_NEON: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)|(-fp-armv8,?)|(-neon,?))*}}" } +// DISABLE_NEON: attributes #0 +// DISABLE_NEON-SAME: -neon +// DISABLE_NEON-SAME: -fp-armv8 //@ [ENABLE_NEON] compile-flags: -C target-feature=+neon -Copt-level=0 // ENABLE_NEON: attributes #0 = { {{.*}} "target-features"="{{((\+outline-atomics,?)|(\+v8a,?)|(\+fp-armv8,?)|(\+neon,?))*}}" } diff --git a/tests/codegen/unwind-abis/aapcs-unwind-abi.rs b/tests/codegen/unwind-abis/aapcs-unwind-abi.rs index 0d9c7757883..ecace722e0d 100644 --- a/tests/codegen/unwind-abis/aapcs-unwind-abi.rs +++ b/tests/codegen/unwind-abis/aapcs-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=armv7-unknown-linux-gnueabihf --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `aapcs` and // `aapcs-unwind` extern functions. `aapcs-unwind` functions MUST NOT have this attribute. We diff --git a/tests/codegen/unwind-abis/fastcall-unwind-abi.rs b/tests/codegen/unwind-abis/fastcall-unwind-abi.rs index 4c7b2856e2e..7df46813ed1 100644 --- a/tests/codegen/unwind-abis/fastcall-unwind-abi.rs +++ b/tests/codegen/unwind-abis/fastcall-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `fastcall` and // `fastcall-unwind` extern functions. `fastcall-unwind` functions MUST NOT have this attribute. We diff --git a/tests/codegen/unwind-abis/stdcall-unwind-abi.rs b/tests/codegen/unwind-abis/stdcall-unwind-abi.rs index ffc11d1faef..cc06ee12549 100644 --- a/tests/codegen/unwind-abis/stdcall-unwind-abi.rs +++ b/tests/codegen/unwind-abis/stdcall-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `stdcall` and `stdcall-unwind` // extern functions. `stdcall-unwind` functions MUST NOT have this attribute. We disable diff --git a/tests/codegen/unwind-abis/sysv64-unwind-abi.rs b/tests/codegen/unwind-abis/sysv64-unwind-abi.rs index c869ca7e2b8..69bfaf80b4b 100644 --- a/tests/codegen/unwind-abis/sysv64-unwind-abi.rs +++ b/tests/codegen/unwind-abis/sysv64-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `sysv64` and // `sysv64-unwind` extern functions. `sysv64-unwind` functions MUST NOT have this attribute. We diff --git a/tests/codegen/unwind-abis/thiscall-unwind-abi.rs b/tests/codegen/unwind-abis/thiscall-unwind-abi.rs index 19b23ee47ba..05f6b8b70e1 100644 --- a/tests/codegen/unwind-abis/thiscall-unwind-abi.rs +++ b/tests/codegen/unwind-abis/thiscall-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `thiscall` and // `thiscall-unwind` extern functions. `thiscall-unwind` functions MUST NOT have this attribute. We diff --git a/tests/codegen/unwind-abis/vectorcall-unwind-abi.rs b/tests/codegen/unwind-abis/vectorcall-unwind-abi.rs index b420f67ca9b..d001a16b32a 100644 --- a/tests/codegen/unwind-abis/vectorcall-unwind-abi.rs +++ b/tests/codegen/unwind-abis/vectorcall-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items, abi_vectorcall)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `vectorcall` and // `vectorcall-unwind` extern functions. `vectorcall-unwind` functions MUST NOT have this attribute. diff --git a/tests/codegen/unwind-abis/win64-unwind-abi.rs b/tests/codegen/unwind-abis/win64-unwind-abi.rs index 2697d3cbcd6..257f00b54e4 100644 --- a/tests/codegen/unwind-abis/win64-unwind-abi.rs +++ b/tests/codegen/unwind-abis/win64-unwind-abi.rs @@ -2,8 +2,15 @@ //@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib -Cno-prepopulate-passes #![no_core] #![feature(no_core, lang_items)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} // Test that `nounwind` attributes are correctly applied to exported `win64` and // `win64-unwind` extern functions. `win64-unwind` functions MUST NOT have this attribute. We diff --git a/tests/codegen/unwind-landingpad-inline.rs b/tests/codegen/unwind-landingpad-inline.rs index 920774b3402..1cf606279e6 100644 --- a/tests/codegen/unwind-landingpad-inline.rs +++ b/tests/codegen/unwind-landingpad-inline.rs @@ -10,8 +10,10 @@ // See https://github.com/rust-lang/rust/issues/46515 // CHECK-LABEL: @check_no_escape_in_landingpad // CHECK: start: -// CHECK-NEXT: __rust_no_alloc_shim_is_unstable -// CHECK-NEXT: __rust_no_alloc_shim_is_unstable +// CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2 +// CHECK-NEXT: tail call void @[[NO_ALLOC_SHIM:_R.+__rust_no_alloc_shim_is_unstable_v2]]() +// CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2 +// CHECK-NEXT: tail call void @[[NO_ALLOC_SHIM]]() // CHECK-NEXT: ret void #[no_mangle] pub fn check_no_escape_in_landingpad(f: fn()) { diff --git a/tests/codegen/vec-iter-collect-len.rs b/tests/codegen/vec-iter-collect-len.rs index a88573522d4..807548ef883 100644 --- a/tests/codegen/vec-iter-collect-len.rs +++ b/tests/codegen/vec-iter-collect-len.rs @@ -4,7 +4,9 @@ #[no_mangle] pub fn get_len() -> usize { // CHECK-LABEL: @get_len - // CHECK-NOT: call - // CHECK-NOT: invoke + // CHECK-NEXT: start: + // CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2 + // CHECK-NEXT: tail call void @_R{{.+}}__rust_no_alloc_shim_is_unstable_v2() + // CHECK-NEXT: ret i{{[0-9]+}} 3 [1, 2, 3].iter().collect::<Vec<_>>().len() } diff --git a/tests/codegen/vec-optimizes-away.rs b/tests/codegen/vec-optimizes-away.rs index f6ed2898bda..93b55454b10 100644 --- a/tests/codegen/vec-optimizes-away.rs +++ b/tests/codegen/vec-optimizes-away.rs @@ -5,7 +5,8 @@ pub fn sum_me() -> i32 { // CHECK-LABEL: @sum_me // CHECK-NEXT: {{^.*:$}} - // CHECK-NEXT: {{.*}} load volatile i8, ptr @{{.*}}__rust_no_alloc_shim_is_unstable, align 1 + // CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2 + // CHECK-NEXT: tail call void @_R{{.+}}__rust_no_alloc_shim_is_unstable_v2() // CHECK-NEXT: ret i32 6 vec![1, 2, 3].iter().sum::<i32>() } diff --git a/tests/crashes/111419.rs b/tests/crashes/111419.rs index 3a1a13df198..36f15e1d0a2 100644 --- a/tests/crashes/111419.rs +++ b/tests/crashes/111419.rs @@ -1,6 +1,6 @@ //@ known-bug: #111419 #![allow(incomplete_features)] -#![feature(generic_const_exprs, generic_arg_infer)] +#![feature(generic_const_exprs)] pub trait Example<const X: usize, const Y: usize, const Z: usize = { X + Y }> where diff --git a/tests/crashes/120033.rs b/tests/crashes/120033.rs index f1502978dc5..7584f98ec90 100644 --- a/tests/crashes/120033.rs +++ b/tests/crashes/120033.rs @@ -1,8 +1,10 @@ //@ known-bug: #120033 #![feature(non_lifetime_binders)] +#![allow(sized_hierarchy_migration)] +#![feature(sized_hierarchy)] // added to keep parameters unconstrained -pub trait Foo<T: ?Sized> { - type Bar<K: ?Sized>; +pub trait Foo<T: std::marker::PointeeSized> { + type Bar<K: std::marker::PointeeSized>; } pub struct Bar<T: ?AutoTrait> {} diff --git a/tests/crashes/132430.rs b/tests/crashes/132430.rs deleted file mode 100644 index 81c8c6d6f7d..00000000000 --- a/tests/crashes/132430.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ known-bug: #132430 - -//@ compile-flags: --crate-type=lib -//@ edition: 2018 -#![feature(cmse_nonsecure_entry)] -struct Test; - -impl Test { - pub async unsafe extern "C-cmse-nonsecure-entry" fn test(val: &str) {} -} diff --git a/tests/crashes/136678.rs b/tests/crashes/136678.rs deleted file mode 100644 index e7d7de23bfe..00000000000 --- a/tests/crashes/136678.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ known-bug: #136678 -#![feature(inherent_associated_types)] -#![feature(generic_const_exprs)] -#![allow(incomplete_features)] - -struct B<const A: usize>; - -struct Test<const A: usize>; - -impl<const A: usize> Test<A> { - type B = B<{ A }>; - - fn test(a: Self::B) -> Self::B { - a - } -} - -pub fn main() {} diff --git a/tests/crashes/138131.rs b/tests/crashes/138131.rs deleted file mode 100644 index f400c02de8d..00000000000 --- a/tests/crashes/138131.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ known-bug: #138131 -#![feature(min_generic_const_args)] -#![feature(inherent_associated_types)] -struct Foo<'a> { - x: &'a (), -} - -impl<'a> Foo<'a> { - fn foo(_: [u8; Foo::X]) {} -} - -fn main() {} diff --git a/tests/crashes/138738.rs b/tests/crashes/138738.rs deleted file mode 100644 index 74e5effa56f..00000000000 --- a/tests/crashes/138738.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ known-bug: #138738 -//@ only-x86_64 - -#![feature(abi_ptx)] -fn main() { - let a = unsafe { core::mem::transmute::<usize, extern "ptx-kernel" fn(i32)>(4) }(2); -} diff --git a/tests/debuginfo/recursive-type-with-gat.rs b/tests/debuginfo/recursive-type-with-gat.rs index b8a67d8d24b..a4a1736ef5f 100644 --- a/tests/debuginfo/recursive-type-with-gat.rs +++ b/tests/debuginfo/recursive-type-with-gat.rs @@ -1,6 +1,8 @@ //@ compile-flags: -Cdebuginfo=2 +#![allow(sized_hierarchy_migration)] +#![feature(sized_hierarchy)] // added to keep parameters unconstrained -pub trait Functor +pub trait Functor: std::marker::PointeeSized { type With<T>: Functor; } @@ -17,20 +19,20 @@ impl<T> Functor for Vec<T> { pub struct Compose<F1, F2, T>(F1::With<F2::With<T>>) where - F1: Functor + ?Sized, - F2: Functor + ?Sized; + F1: Functor + std::marker::PointeeSized, + F2: Functor + std::marker::PointeeSized; impl<F1, F2, T> Functor for Compose<F1, F2, T> where - F1: Functor + ?Sized, - F2: Functor + ?Sized + F1: Functor + std::marker::PointeeSized, + F2: Functor + std::marker::PointeeSized, { type With<T2> = F1::With<F2::With<T2>> ; } pub enum Value<F> where - F: Functor + ?Sized, + F: Functor + std::marker::PointeeSized, { SignedInt(*mut F::With<i64>), Array(*mut Value<Compose<F, Vec<()>, ()>>), diff --git a/tests/incremental/hashes/trait_defs.rs b/tests/incremental/hashes/trait_defs.rs index 7141ddb0d7e..50b56441cca 100644 --- a/tests/incremental/hashes/trait_defs.rs +++ b/tests/incremental/hashes/trait_defs.rs @@ -30,7 +30,7 @@ trait TraitVisibility { } #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes")] +#[rustc_clean(cfg="cfail5", except="opt_hir_owner_nodes,predicates_of")] #[rustc_clean(cfg="cfail6")] pub trait TraitVisibility { } @@ -43,7 +43,7 @@ trait TraitUnsafety { } #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] unsafe trait TraitUnsafety { } @@ -57,7 +57,7 @@ trait TraitAddMethod { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] pub trait TraitAddMethod { fn method(); @@ -74,7 +74,7 @@ trait TraitChangeMethodName { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] trait TraitChangeMethodName { fn methodChanged(); @@ -559,7 +559,7 @@ trait TraitAddBuiltinBoundToMethodTypeParameter { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] trait TraitAddBuiltinBoundToMethodTypeParameter { #[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail2")] @@ -827,7 +827,7 @@ trait TraitAddAssociatedConstant { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] trait TraitAddAssociatedConstant { const Value: u32; diff --git a/tests/incremental/hashes/trait_impls.rs b/tests/incremental/hashes/trait_impls.rs index a5003a8d432..8faf6806b90 100644 --- a/tests/incremental/hashes/trait_impls.rs +++ b/tests/incremental/hashes/trait_impls.rs @@ -34,7 +34,7 @@ impl ChangeMethodNameTrait for Foo { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids", cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes,associated_item_def_ids,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] pub trait ChangeMethodNameTrait { #[rustc_clean(cfg="cfail3")] diff --git a/tests/incremental/issue-61323.rs b/tests/incremental/issue-61323.rs index b7423c81fc1..4845648d49c 100644 --- a/tests/incremental/issue-61323.rs +++ b/tests/incremental/issue-61323.rs @@ -1,7 +1,7 @@ //@ revisions: rpass cfail enum A { - //[cfail]~^ ERROR 3:1: 3:7: recursive types `A` and `C` have infinite size [E0072] + //[cfail]~^ ERROR recursive types `A` and `C` have infinite size [E0072] B(C), } diff --git a/tests/incremental/track-deps-in-new-solver.rs b/tests/incremental/track-deps-in-new-solver.rs index fb013b2b24a..51cd6b89e37 100644 --- a/tests/incremental/track-deps-in-new-solver.rs +++ b/tests/incremental/track-deps-in-new-solver.rs @@ -3,6 +3,8 @@ //@ compile-flags: -Znext-solver //@ check-pass +#![allow(dead_code)] + pub trait Future { type Error; fn poll() -> Self::Error; diff --git a/tests/mir-opt/copy-prop/write_to_borrowed.main.CopyProp.diff b/tests/mir-opt/copy-prop/write_to_borrowed.main.CopyProp.diff new file mode 100644 index 00000000000..eab06b1ba1e --- /dev/null +++ b/tests/mir-opt/copy-prop/write_to_borrowed.main.CopyProp.diff @@ -0,0 +1,30 @@ +- // MIR for `main` before CopyProp ++ // MIR for `main` after CopyProp + + fn main() -> () { + let mut _0: (); + let mut _1: *const char; + let mut _2: char; + let mut _3: char; + let mut _4: char; + let mut _5: char; + let mut _6: &char; + let mut _7: (); + + bb0: { + _1 = &raw const _2; + _3 = const 'b'; + _5 = copy _3; + _6 = &_3; +- _4 = copy _5; + (*_1) = copy (*_6); + _6 = &_5; +- _7 = dump_var::<char>(copy _4) -> [return: bb1, unwind unreachable]; ++ _7 = dump_var::<char>(copy _5) -> [return: bb1, unwind unreachable]; + } + + bb1: { + return; + } + } + diff --git a/tests/mir-opt/copy-prop/write_to_borrowed.rs b/tests/mir-opt/copy-prop/write_to_borrowed.rs new file mode 100644 index 00000000000..58809749103 --- /dev/null +++ b/tests/mir-opt/copy-prop/write_to_borrowed.rs @@ -0,0 +1,45 @@ +//@ test-mir-pass: CopyProp + +#![feature(custom_mir, core_intrinsics)] +#![allow(internal_features)] + +use std::intrinsics::mir::*; + +#[custom_mir(dialect = "runtime")] +fn main() { + mir! { + // Both _3 and _5 are borrowed, check that we do not unify them, and that we do not + // introduce a write to any of them. + let _1; + let _2; + let _3; + let _4; + let _5; + let _6; + let _7; + // CHECK: bb0: { + { + // CHECK-NEXT: _1 = &raw const _2; + _1 = core::ptr::addr_of!(_2); + // CHECK-NEXT: _3 = const 'b'; + _3 = 'b'; + // CHECK-NEXT: _5 = copy _3; + _5 = _3; + // CHECK-NEXT: _6 = &_3; + _6 = &_3; + // CHECK-NOT: {{_.*}} = {{_.*}}; + _4 = _5; + // CHECK-NEXT: (*_1) = copy (*_6); + *_1 = *_6; + // CHECK-NEXT: _6 = &_5; + _6 = &_5; + // CHECK-NEXT: _7 = dump_var::<char>(copy _5) + Call(_7 = dump_var(_4), ReturnTo(bb1), UnwindUnreachable()) + } + bb1 = { Return() } + } +} + +fn dump_var<T>(_: T) {} + +// EMIT_MIR write_to_borrowed.main.CopyProp.diff diff --git a/tests/mir-opt/inline/inline_instruction_set.rs b/tests/mir-opt/inline/inline_instruction_set.rs index 44faf3a4ed9..fe2aaffa2a0 100644 --- a/tests/mir-opt/inline/inline_instruction_set.rs +++ b/tests/mir-opt/inline/inline_instruction_set.rs @@ -22,8 +22,14 @@ macro_rules! asm { }; } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff index 33f1ad9bef4..e2d3c6c41b8 100644 --- a/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff +++ b/tests/mir-opt/sroa/lifetimes.foo.ScalarReplacementOfAggregates.diff @@ -11,28 +11,29 @@ let _9: (); let _10: (); let mut _11: std::fmt::Arguments<'_>; - let mut _12: &[&str; 3]; - let _13: &[&str; 3]; - let _14: [&str; 3]; - let mut _15: &[core::fmt::rt::Argument<'_>; 2]; - let _16: &[core::fmt::rt::Argument<'_>; 2]; - let _17: [core::fmt::rt::Argument<'_>; 2]; + let mut _13: &std::boxed::Box<dyn std::fmt::Display>; + let mut _14: &u32; + let mut _16: core::fmt::rt::Argument<'_>; + let mut _17: &std::boxed::Box<dyn std::fmt::Display>; let mut _18: core::fmt::rt::Argument<'_>; - let mut _19: &std::boxed::Box<dyn std::fmt::Display>; - let _20: &std::boxed::Box<dyn std::fmt::Display>; - let mut _21: core::fmt::rt::Argument<'_>; - let mut _22: &u32; - let _23: &u32; - let mut _25: bool; - let mut _26: isize; - let mut _27: isize; - let mut _28: isize; -+ let _29: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; -+ let _30: u32; + let mut _19: &u32; + let mut _20: &[&str; 3]; + let _21: &[&str; 3]; + let _22: [&str; 3]; + let mut _23: &[core::fmt::rt::Argument<'_>; 2]; + let _24: &[core::fmt::rt::Argument<'_>; 2]; + let mut _26: &std::boxed::Box<dyn std::fmt::Display>; + let mut _27: &u32; + let mut _28: bool; + let mut _29: isize; + let mut _30: isize; + let mut _31: isize; ++ let _32: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; ++ let _33: u32; scope 1 { - debug foo => _1; -+ debug ((foo: Foo<T>).0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>) => _29; -+ debug ((foo: Foo<T>).1: u32) => _30; ++ debug ((foo: Foo<T>).0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>) => _32; ++ debug ((foo: Foo<T>).1: u32) => _33; let _5: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>; scope 2 { debug x => _5; @@ -42,17 +43,29 @@ scope 4 { debug x => _8; let _8: std::boxed::Box<dyn std::fmt::Display>; - let mut _24: &[&str; 3]; + let _12: (&std::boxed::Box<dyn std::fmt::Display>, &u32); ++ let _34: &std::boxed::Box<dyn std::fmt::Display>; ++ let _35: &u32; + scope 5 { +- debug args => _12; ++ debug ((args: (&Box<dyn std::fmt::Display>, &u32)).0: &std::boxed::Box<dyn std::fmt::Display>) => _34; ++ debug ((args: (&Box<dyn std::fmt::Display>, &u32)).1: &u32) => _35; + let _15: [core::fmt::rt::Argument<'_>; 2]; + scope 6 { + debug args => _15; + let mut _25: &[&str; 3]; + } + } } } } } bb0: { - _25 = const false; + _28 = const false; - StorageLive(_1); -+ StorageLive(_29); -+ StorageLive(_30); ++ StorageLive(_32); ++ StorageLive(_33); + nop; StorageLive(_2); StorageLive(_3); @@ -66,77 +79,93 @@ _2 = Result::<Box<dyn std::fmt::Display>, <T as Err>::Err>::Ok(move _3); StorageDead(_3); - _1 = Foo::<T> { x: move _2, y: const 7_u32 }; -+ _29 = move _2; -+ _30 = const 7_u32; ++ _32 = move _2; ++ _33 = const 7_u32; + nop; StorageDead(_2); StorageLive(_5); - _25 = const true; + _28 = const true; - _5 = move (_1.0: std::result::Result<std::boxed::Box<dyn std::fmt::Display>, <T as Err>::Err>); -+ _5 = move _29; ++ _5 = move _32; StorageLive(_6); - _6 = copy (_1.1: u32); -+ _6 = copy _30; ++ _6 = copy _33; _7 = discriminant(_5); switchInt(move _7) -> [0: bb2, otherwise: bb7]; } bb2: { StorageLive(_8); - _25 = const false; + _28 = const false; _8 = move ((_5 as Ok).0: std::boxed::Box<dyn std::fmt::Display>); StorageLive(_9); StorageLive(_10); StorageLive(_11); - StorageLive(_12); +- StorageLive(_12); ++ StorageLive(_34); ++ StorageLive(_35); ++ nop; StorageLive(_13); - _24 = const foo::<T>::promoted[0]; - _13 = &(*_24); - _12 = &(*_13); + _13 = &_8; + StorageLive(_14); + _14 = &_6; +- _12 = (move _13, move _14); ++ _34 = move _13; ++ _35 = move _14; ++ nop; + StorageDead(_14); + StorageDead(_13); StorageLive(_15); StorageLive(_16); StorageLive(_17); - StorageLive(_18); - StorageLive(_19); - StorageLive(_20); - _20 = &_8; - _19 = &(*_20); - _18 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _19) -> [return: bb3, unwind unreachable]; +- _26 = deref_copy (_12.0: &std::boxed::Box<dyn std::fmt::Display>); ++ _26 = deref_copy _34; + _17 = &(*_26); + _16 = core::fmt::rt::Argument::<'_>::new_display::<Box<dyn std::fmt::Display>>(move _17) -> [return: bb3, unwind unreachable]; } bb3: { - StorageDead(_19); - StorageLive(_21); - StorageLive(_22); - StorageLive(_23); - _23 = &_6; - _22 = &(*_23); - _21 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _22) -> [return: bb4, unwind unreachable]; + StorageDead(_17); + StorageLive(_18); + StorageLive(_19); +- _27 = deref_copy (_12.1: &u32); ++ _27 = deref_copy _35; + _19 = &(*_27); + _18 = core::fmt::rt::Argument::<'_>::new_display::<u32>(move _19) -> [return: bb4, unwind unreachable]; } bb4: { - StorageDead(_22); - _17 = [move _18, move _21]; - StorageDead(_21); + StorageDead(_19); + _15 = [move _16, move _18]; StorageDead(_18); - _16 = &_17; - _15 = &(*_16); - _11 = core::fmt::rt::<impl Arguments<'_>>::new_v1::<3, 2>(move _12, move _15) -> [return: bb5, unwind unreachable]; + StorageDead(_16); + StorageLive(_20); + StorageLive(_21); + _25 = const foo::<T>::promoted[0]; + _21 = &(*_25); + _20 = &(*_21); + StorageLive(_23); + StorageLive(_24); + _24 = &_15; + _23 = &(*_24); + _11 = core::fmt::rt::<impl Arguments<'_>>::new_v1::<3, 2>(move _20, move _23) -> [return: bb5, unwind unreachable]; } bb5: { - StorageDead(_15); - StorageDead(_12); + StorageDead(_24); + StorageDead(_23); + StorageDead(_21); + StorageDead(_20); _10 = _eprint(move _11) -> [return: bb6, unwind unreachable]; } bb6: { StorageDead(_11); - StorageDead(_23); - StorageDead(_20); - StorageDead(_17); - StorageDead(_16); - StorageDead(_13); + StorageDead(_15); +- StorageDead(_12); ++ StorageDead(_34); ++ StorageDead(_35); ++ nop; StorageDead(_10); _9 = const (); StorageDead(_9); @@ -156,22 +185,22 @@ bb9: { StorageDead(_6); - _26 = discriminant(_5); - switchInt(move _26) -> [0: bb11, otherwise: bb13]; + _29 = discriminant(_5); + switchInt(move _29) -> [0: bb11, otherwise: bb13]; } bb10: { - _25 = const false; + _28 = const false; StorageDead(_5); - StorageDead(_1); -+ StorageDead(_29); -+ StorageDead(_30); ++ StorageDead(_32); ++ StorageDead(_33); + nop; return; } bb11: { - switchInt(copy _25) -> [0: bb10, otherwise: bb12]; + switchInt(copy _28) -> [0: bb10, otherwise: bb12]; } bb12: { diff --git a/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs b/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs index ba887b3d791..8824a498306 100644 --- a/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs +++ b/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std // ignore-tidy-linelength // Check that the `CURRENT_RUSTC_VERSION` placeholder is correctly replaced by the current diff --git a/tests/run-make/allow-warnings-cmdline-stability/rmake.rs b/tests/run-make/allow-warnings-cmdline-stability/rmake.rs index 22a31266176..033a06741e2 100644 --- a/tests/run-make/allow-warnings-cmdline-stability/rmake.rs +++ b/tests/run-make/allow-warnings-cmdline-stability/rmake.rs @@ -1,3 +1,4 @@ +//@ ignore-cross-compile // Test that `-Awarnings` suppresses warnings for unstable APIs. use run_make_support::rustc; diff --git a/tests/run-make/amdgpu-kd/foo.rs b/tests/run-make/amdgpu-kd/foo.rs index a0d803ab813..a097e9211a7 100644 --- a/tests/run-make/amdgpu-kd/foo.rs +++ b/tests/run-make/amdgpu-kd/foo.rs @@ -4,8 +4,14 @@ #![no_std] // This is needed because of #![no_core]: +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[no_mangle] extern "gpu-kernel" fn kernel() {} diff --git a/tests/run-make/apple-deployment-target/rmake.rs b/tests/run-make/apple-deployment-target/rmake.rs index 839e21b7496..7297a862224 100644 --- a/tests/run-make/apple-deployment-target/rmake.rs +++ b/tests/run-make/apple-deployment-target/rmake.rs @@ -41,7 +41,6 @@ fn main() { // Remove env vars to get `rustc`'s default let output = rustc() - .target(target()) .env_remove("MACOSX_DEPLOYMENT_TARGET") .env_remove("IPHONEOS_DEPLOYMENT_TARGET") .env_remove("WATCHOS_DEPLOYMENT_TARGET") @@ -58,7 +57,6 @@ fn main() { run_in_tmpdir(|| { let rustc = || { let mut rustc = rustc(); - rustc.target(target()); rustc.crate_type("lib"); rustc.emit("obj"); rustc.input("foo.rs"); @@ -82,7 +80,6 @@ fn main() { let rustc = || { let mut rustc = rustc(); - rustc.target(target()); rustc.crate_type("dylib"); rustc.input("foo.rs"); rustc.output("libfoo.dylib"); @@ -108,7 +105,6 @@ fn main() { run_in_tmpdir(|| { let rustc = || { let mut rustc = rustc(); - rustc.target(target()); rustc.crate_type("bin"); rustc.input("foo.rs"); rustc.output("foo"); @@ -147,7 +143,6 @@ fn main() { run_in_tmpdir(|| { let rustc = || { let mut rustc = rustc(); - rustc.target(target()); rustc.incremental("incremental"); rustc.crate_type("lib"); rustc.emit("obj"); diff --git a/tests/run-make/apple-sdk-version/rmake.rs b/tests/run-make/apple-sdk-version/rmake.rs index 43e80577204..1f4f0ab8aef 100644 --- a/tests/run-make/apple-sdk-version/rmake.rs +++ b/tests/run-make/apple-sdk-version/rmake.rs @@ -24,8 +24,7 @@ fn has_sdk_version(file: &str, version: &str) { fn main() { // Fetch rustc's inferred deployment target. - let current_deployment_target = - rustc().target(target()).print("deployment-target").run().stdout_utf8(); + let current_deployment_target = rustc().print("deployment-target").run().stdout_utf8(); let current_deployment_target = current_deployment_target.split('=').last().unwrap().trim(); // Fetch current SDK version via. xcrun. @@ -45,7 +44,7 @@ fn main() { let current_sdk_version = current_sdk_version.trim(); // Check the SDK version in the object file produced by the codegen backend. - rustc().target(target()).crate_type("lib").emit("obj").input("foo.rs").output("foo.o").run(); + rustc().crate_type("lib").emit("obj").input("foo.rs").output("foo.o").run(); // Set to 0, which means not set or "n/a". has_sdk_version("foo.o", "n/a"); @@ -53,7 +52,7 @@ fn main() { // // This is just to ensure that we don't set some odd version in `create_object_file`, // if the rmeta file is packed in a different way in the future, this can safely be removed. - rustc().target(target()).crate_type("rlib").input("foo.rs").output("libfoo.rlib").run(); + rustc().crate_type("rlib").input("foo.rs").output("libfoo.rlib").run(); // Extra .rmeta file (which is encoded as an object file). cmd("ar").arg("-x").arg("libfoo.rlib").arg("lib.rmeta").run(); has_sdk_version("lib.rmeta", "n/a"); @@ -69,7 +68,6 @@ fn main() { // Test with clang let file_name = format!("foo_cc{file_ext}"); rustc() - .target(target()) .crate_type("bin") .arg("-Clinker-flavor=gcc") .input("foo.rs") @@ -80,7 +78,6 @@ fn main() { // Test with ld64 let file_name = format!("foo_ld{file_ext}"); rustc() - .target(target()) .crate_type("bin") .arg("-Clinker-flavor=ld") .input("foo.rs") diff --git a/tests/run-make/arm64ec-import-export-static/export.rs b/tests/run-make/arm64ec-import-export-static/export.rs new file mode 100644 index 00000000000..ca6ccf00ca1 --- /dev/null +++ b/tests/run-make/arm64ec-import-export-static/export.rs @@ -0,0 +1,27 @@ +#![crate_type = "dylib"] +#![allow(internal_features)] +#![feature(no_core, lang_items)] +#![no_core] +#![no_std] + +// This is needed because of #![no_core]: +#[lang = "pointee_sized"] +pub trait PointeeSized {} +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} +#[lang = "sized"] +pub trait Sized: MetaSized {} +#[lang = "sync"] +trait Sync {} +impl Sync for i32 {} +#[lang = "copy"] +pub trait Copy {} +impl Copy for i32 {} +#[lang = "drop_in_place"] +pub unsafe fn drop_in_place<T: ?Sized>(_: *mut T) {} +#[no_mangle] +extern "system" fn _DllMainCRTStartup(_: *const u8, _: u32, _: *const u8) -> u32 { + 1 +} + +pub static VALUE: i32 = 42; diff --git a/tests/run-make/arm64ec-import-export-static/import.rs b/tests/run-make/arm64ec-import-export-static/import.rs new file mode 100644 index 00000000000..9d52db25125 --- /dev/null +++ b/tests/run-make/arm64ec-import-export-static/import.rs @@ -0,0 +1,12 @@ +#![crate_type = "cdylib"] +#![allow(internal_features)] +#![feature(no_core)] +#![no_std] +#![no_core] + +extern crate export; + +#[no_mangle] +pub extern "C" fn func() -> i32 { + export::VALUE +} diff --git a/tests/run-make/arm64ec-import-export-static/rmake.rs b/tests/run-make/arm64ec-import-export-static/rmake.rs new file mode 100644 index 00000000000..7fa31144810 --- /dev/null +++ b/tests/run-make/arm64ec-import-export-static/rmake.rs @@ -0,0 +1,15 @@ +// Test that a static can be exported from one crate and imported into another. +// +// This was broken for Arm64EC as only functions, not variables, should be +// decorated with `#`. +// See https://github.com/rust-lang/rust/issues/138541 + +//@ needs-llvm-components: aarch64 +//@ only-windows + +use run_make_support::rustc; + +fn main() { + rustc().input("export.rs").target("aarch64-pc-windows-msvc").panic("abort").run(); + rustc().input("import.rs").target("aarch64-pc-windows-msvc").panic("abort").run(); +} diff --git a/tests/run-make/artifact-incr-cache-no-obj/rmake.rs b/tests/run-make/artifact-incr-cache-no-obj/rmake.rs index d5bc46dff47..8395b38f612 100644 --- a/tests/run-make/artifact-incr-cache-no-obj/rmake.rs +++ b/tests/run-make/artifact-incr-cache-no-obj/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // emitting an object file is not necessary if user didn't ask for one // // This test is similar to run-make/artifact-incr-cache but it doesn't diff --git a/tests/run-make/artifact-incr-cache/rmake.rs b/tests/run-make/artifact-incr-cache/rmake.rs index b4b63313cfc..670c851e1e0 100644 --- a/tests/run-make/artifact-incr-cache/rmake.rs +++ b/tests/run-make/artifact-incr-cache/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // rustc should be able to emit required files (asm, llvm-*, etc) during incremental // compilation on the first pass by running the code gen as well as on subsequent runs - // extracting them from the cache diff --git a/tests/run-make/atomic-lock-free/atomic_lock_free.rs b/tests/run-make/atomic-lock-free/atomic_lock_free.rs index e8bbd420cc4..f5c3b360ee8 100644 --- a/tests/run-make/atomic-lock-free/atomic_lock_free.rs +++ b/tests/run-make/atomic-lock-free/atomic_lock_free.rs @@ -16,8 +16,14 @@ pub enum AtomicOrdering { #[rustc_intrinsic] unsafe fn atomic_xadd<T, const ORD: AtomicOrdering>(dst: *mut T, src: T) -> T; +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} #[lang = "freeze"] diff --git a/tests/run-make/avr-rjmp-offset/avr-rjmp-offsets.rs b/tests/run-make/avr-rjmp-offset/avr-rjmp-offsets.rs index c91cd695cee..07fda1f3f4a 100644 --- a/tests/run-make/avr-rjmp-offset/avr-rjmp-offsets.rs +++ b/tests/run-make/avr-rjmp-offset/avr-rjmp-offsets.rs @@ -24,14 +24,20 @@ pub fn main() -> ! { // FIXME: replace with proper minicore once available (#130693) mod minicore { + #[lang = "pointee_sized"] + pub trait PointeeSized {} + + #[lang = "meta_sized"] + pub trait MetaSized: PointeeSized {} + #[lang = "sized"] - pub trait Sized {} + pub trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} impl Copy for u32 {} impl Copy for &u32 {} - impl<T: ?Sized> Copy for *mut T {} + impl<T: PointeeSized> Copy for *mut T {} pub mod ptr { #[inline] diff --git a/tests/run-make/bin-emit-no-symbols/rmake.rs b/tests/run-make/bin-emit-no-symbols/rmake.rs index 5586e53c050..2faeb20025b 100644 --- a/tests/run-make/bin-emit-no-symbols/rmake.rs +++ b/tests/run-make/bin-emit-no-symbols/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When setting the crate type as a "bin" (in app.rs), // this could cause a bug where some symbols would not be // emitted in the object files. This has been fixed, and diff --git a/tests/run-make/box-struct-no-segfault/rmake.rs b/tests/run-make/box-struct-no-segfault/rmake.rs index 1bbefd03541..06dcf61e9cc 100644 --- a/tests/run-make/box-struct-no-segfault/rmake.rs +++ b/tests/run-make/box-struct-no-segfault/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // The crate "foo" tied to this test executes a very specific function, // which involves boxing an instance of the struct Foo. However, // this once caused a segmentation fault in cargo release builds due to an LLVM diff --git a/tests/run-make/c-link-to-rust-va-list-fn/rmake.rs b/tests/run-make/c-link-to-rust-va-list-fn/rmake.rs index 63904bea622..cca528c4252 100644 --- a/tests/run-make/c-link-to-rust-va-list-fn/rmake.rs +++ b/tests/run-make/c-link-to-rust-va-list-fn/rmake.rs @@ -3,7 +3,9 @@ // prevent the creation of a functional binary. // See https://github.com/rust-lang/rust/pull/49878 -//@ ignore-cross-compile +//@ needs-target-std +//@ ignore-android: FIXME(#142855) +//@ ignore-sgx: (x86 machine code cannot be directly executed) use run_make_support::{cc, extra_c_flags, run, rustc, static_lib_name}; diff --git a/tests/run-make/checksum-freshness/rmake.rs b/tests/run-make/checksum-freshness/rmake.rs index 071db6b145b..60e4f81269b 100644 --- a/tests/run-make/checksum-freshness/rmake.rs +++ b/tests/run-make/checksum-freshness/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::{rfs, rustc}; fn main() { diff --git a/tests/run-make/compiler-lookup-paths-2/rmake.rs b/tests/run-make/compiler-lookup-paths-2/rmake.rs index 99efb157b53..5401787b9bf 100644 --- a/tests/run-make/compiler-lookup-paths-2/rmake.rs +++ b/tests/run-make/compiler-lookup-paths-2/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This test checks that extern crate declarations in Cargo without a corresponding declaration // in the manifest of a dependency are NOT allowed. The last rustc call does it anyways, which // should result in a compilation failure. diff --git a/tests/run-make/compiler-lookup-paths/rmake.rs b/tests/run-make/compiler-lookup-paths/rmake.rs index 3ffa6e0592f..0e00f9b3400 100644 --- a/tests/run-make/compiler-lookup-paths/rmake.rs +++ b/tests/run-make/compiler-lookup-paths/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Since #19941, rustc can accept specifications on its library search paths. // This test runs Rust programs with varied library dependencies, expecting them // to succeed or fail depending on the situation. diff --git a/tests/run-make/const-trait-stable-toolchain/rmake.rs b/tests/run-make/const-trait-stable-toolchain/rmake.rs index 241de11ed59..09a7c27a106 100644 --- a/tests/run-make/const-trait-stable-toolchain/rmake.rs +++ b/tests/run-make/const-trait-stable-toolchain/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Test output of const super trait errors in both stable and nightly. // We don't want to provide suggestions on stable that only make sense in nightly. diff --git a/tests/run-make/crate-circular-deps-link/rmake.rs b/tests/run-make/crate-circular-deps-link/rmake.rs index 7cc28ac93e1..38b922c328f 100644 --- a/tests/run-make/crate-circular-deps-link/rmake.rs +++ b/tests/run-make/crate-circular-deps-link/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // Test that previously triggered a linker failure with root cause // similar to one found in the issue #69368. // diff --git a/tests/run-make/cross-lang-lto-riscv-abi/riscv-xlto.rs b/tests/run-make/cross-lang-lto-riscv-abi/riscv-xlto.rs index c31cf27f9ae..dbccf8cea03 100644 --- a/tests/run-make/cross-lang-lto-riscv-abi/riscv-xlto.rs +++ b/tests/run-make/cross-lang-lto-riscv-abi/riscv-xlto.rs @@ -2,8 +2,12 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[no_mangle] pub fn hello() {} diff --git a/tests/run-make/cross-lang-lto-upstream-rlibs/rmake.rs b/tests/run-make/cross-lang-lto-upstream-rlibs/rmake.rs index f0b8fa75bee..7fb0f690397 100644 --- a/tests/run-make/cross-lang-lto-upstream-rlibs/rmake.rs +++ b/tests/run-make/cross-lang-lto-upstream-rlibs/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When using the flag -C linker-plugin-lto, static libraries could lose their upstream object // files during compilation. This bug was fixed in #53031, and this test compiles a staticlib // dependent on upstream, checking that the upstream object file still exists after no LTO and diff --git a/tests/run-make/cross-lang-lto/rmake.rs b/tests/run-make/cross-lang-lto/rmake.rs index 50d37460d8d..8773070b1a9 100644 --- a/tests/run-make/cross-lang-lto/rmake.rs +++ b/tests/run-make/cross-lang-lto/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This test checks that the object files we generate are actually // LLVM bitcode files (as used by linker LTO plugins) when compiling with // -Clinker-plugin-lto. diff --git a/tests/run-make/debugger-visualizer-dep-info/rmake.rs b/tests/run-make/debugger-visualizer-dep-info/rmake.rs index f5cf39157ac..95a095e49d8 100644 --- a/tests/run-make/debugger-visualizer-dep-info/rmake.rs +++ b/tests/run-make/debugger-visualizer-dep-info/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This test checks that files referenced via #[debugger_visualizer] are // included in `--emit dep-info` output. // See https://github.com/rust-lang/rust/pull/111641 diff --git a/tests/run-make/dep-info/rmake.rs b/tests/run-make/dep-info/rmake.rs index 508569b7671..8cef6e87f7c 100644 --- a/tests/run-make/dep-info/rmake.rs +++ b/tests/run-make/dep-info/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This is a simple smoke test for rustc's `--emit dep-info` feature. It prints out // information about dependencies in a Makefile-compatible format, as a `.d` file. // Note that this test does not check that the `.d` file is Makefile-compatible. diff --git a/tests/run-make/diagnostics-traits-from-duplicate-crates/rmake.rs b/tests/run-make/diagnostics-traits-from-duplicate-crates/rmake.rs index 32c4cf33896..5bc0a0c9519 100644 --- a/tests/run-make/diagnostics-traits-from-duplicate-crates/rmake.rs +++ b/tests/run-make/diagnostics-traits-from-duplicate-crates/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Non-regression test for issue #132920 where multiple versions of the same crate are present in // the dependency graph, and an unexpected error in a dependent crate caused an ICE in the // unsatisfied bounds diagnostics for traits present in multiple crate versions. diff --git a/tests/run-make/doctests-merge/rmake.rs b/tests/run-make/doctests-merge/rmake.rs index a88b050c50f..7893d4988eb 100644 --- a/tests/run-make/doctests-merge/rmake.rs +++ b/tests/run-make/doctests-merge/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile (needs to run doctests) + use std::path::Path; use run_make_support::{cwd, diff, rustc, rustdoc}; diff --git a/tests/run-make/doctests-runtool/rmake.rs b/tests/run-make/doctests-runtool/rmake.rs index 817001c514b..bc406630932 100644 --- a/tests/run-make/doctests-runtool/rmake.rs +++ b/tests/run-make/doctests-runtool/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile (needs to run host tool binary) + // Tests behavior of rustdoc `--test-runtool`. use std::path::PathBuf; diff --git a/tests/run-make/dump-ice-to-disk/rmake.rs b/tests/run-make/dump-ice-to-disk/rmake.rs index a7a98d31f50..09a34cdeb5e 100644 --- a/tests/run-make/dump-ice-to-disk/rmake.rs +++ b/tests/run-make/dump-ice-to-disk/rmake.rs @@ -17,14 +17,14 @@ //! //! # Test history //! -//! - The previous rmake.rs iteration of this test was flakey for unknown reason on `i686-mingw` -//! *specifically*, so assertion failures in this test was made extremely verbose to help -//! diagnose why the ICE messages was different *specifically* on `i686-mingw`. -//! - An attempt is made to re-enable this test on `i686-mingw` (by removing `ignore-windows`). If -//! this test is still flakey, please restore the `ignore-windows` directive. - -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//! The previous rmake.rs iteration of this test was flaky for unknown reason on +//! `i686-pc-windows-gnu` *specifically*, so assertion failures in this test was made extremely +//! verbose to help diagnose why the ICE messages was different. It appears that backtraces on +//! `i686-pc-windows-gnu` specifically are quite unpredictable in how many backtrace frames are +//! involved. + +//@ ignore-cross-compile (exercising ICE dump on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::cell::OnceCell; use std::path::{Path, PathBuf}; diff --git a/tests/run-make/dump-mono-stats/rmake.rs b/tests/run-make/dump-mono-stats/rmake.rs index f4142e0a31c..8ebc5758d9d 100644 --- a/tests/run-make/dump-mono-stats/rmake.rs +++ b/tests/run-make/dump-mono-stats/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // A flag named dump-mono-stats was added to the compiler in 2022, which // collects stats on instantiation of items and their associated costs. // This test checks that the output stat file exists, and that it contains diff --git a/tests/run-make/duplicate-output-flavors/rmake.rs b/tests/run-make/duplicate-output-flavors/rmake.rs index 09545228807..f07339aceb9 100644 --- a/tests/run-make/duplicate-output-flavors/rmake.rs +++ b/tests/run-make/duplicate-output-flavors/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::rustc; fn main() { diff --git a/tests/run-make/embed-metadata/rmake.rs b/tests/run-make/embed-metadata/rmake.rs index acefb186484..2de6575feb8 100644 --- a/tests/run-make/embed-metadata/rmake.rs +++ b/tests/run-make/embed-metadata/rmake.rs @@ -1,3 +1,6 @@ +//@ ignore-cross-compile +//@ needs-crate-type: dylib + // Tests the -Zembed-metadata compiler flag. // Tracking issue: https://github.com/rust-lang/rust/issues/139165 diff --git a/tests/run-make/embed-source-dwarf/rmake.rs b/tests/run-make/embed-source-dwarf/rmake.rs index 550c8b9b3c9..f57e6aba13e 100644 --- a/tests/run-make/embed-source-dwarf/rmake.rs +++ b/tests/run-make/embed-source-dwarf/rmake.rs @@ -1,5 +1,8 @@ +//@ needs-target-std //@ ignore-windows //@ ignore-apple +//@ ignore-wasm (`object` doesn't handle wasm object files) +//@ ignore-cross-compile // This test should be replaced with one in tests/debuginfo once we can easily // tell via GDB or LLDB if debuginfo contains source code. Cheap tricks in LLDB diff --git a/tests/run-make/emit-named-files/rmake.rs b/tests/run-make/emit-named-files/rmake.rs index 1570e1adc25..b482fb3268b 100644 --- a/tests/run-make/emit-named-files/rmake.rs +++ b/tests/run-make/emit-named-files/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use std::path::Path; use run_make_support::{rfs, rustc}; diff --git a/tests/run-make/emit-path-unhashed/rmake.rs b/tests/run-make/emit-path-unhashed/rmake.rs index a97153e37dd..5d5256621ce 100644 --- a/tests/run-make/emit-path-unhashed/rmake.rs +++ b/tests/run-make/emit-path-unhashed/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Specifying how rustc outputs a file can be done in different ways, such as // the output flag or the KIND=NAME syntax. However, some of these methods used // to result in different hashes on output files even though they yielded the diff --git a/tests/run-make/emit-shared-files/rmake.rs b/tests/run-make/emit-shared-files/rmake.rs index c8c113ce944..f88fe69aa9c 100644 --- a/tests/run-make/emit-shared-files/rmake.rs +++ b/tests/run-make/emit-shared-files/rmake.rs @@ -5,6 +5,8 @@ // `all-shared` should only emit files that can be shared between crates. // See https://github.com/rust-lang/rust/pull/83478 +//@ needs-target-std + use run_make_support::{has_extension, has_prefix, path, rustdoc, shallow_find_files}; fn main() { diff --git a/tests/run-make/emit-stack-sizes/rmake.rs b/tests/run-make/emit-stack-sizes/rmake.rs index 53cc9ee5943..2e7f40896a5 100644 --- a/tests/run-make/emit-stack-sizes/rmake.rs +++ b/tests/run-make/emit-stack-sizes/rmake.rs @@ -6,8 +6,8 @@ // this diagnostics information should be located. // See https://github.com/rust-lang/rust/pull/51946 -//@ ignore-windows -//@ ignore-apple +//@ needs-target-std +//@ only-elf // Reason: this feature only works when the output object format is ELF. // This won't be the case on Windows/OSX - for example, OSX produces a Mach-O binary. diff --git a/tests/run-make/emit-to-stdout/rmake.rs b/tests/run-make/emit-to-stdout/rmake.rs index a9a3796731b..19c15b72fe4 100644 --- a/tests/run-make/emit-to-stdout/rmake.rs +++ b/tests/run-make/emit-to-stdout/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std //! If `-o -` or `--emit KIND=-` is provided, output should be written to stdout //! instead. Binary output (`obj`, `llvm-bc`, `link` and `metadata`) //! being written this way will result in an error if stdout is a tty. diff --git a/tests/run-make/env-dep-info/rmake.rs b/tests/run-make/env-dep-info/rmake.rs index 5b51a5476f4..18e6250d7d4 100644 --- a/tests/run-make/env-dep-info/rmake.rs +++ b/tests/run-make/env-dep-info/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-crate-type: proc-macro +//@ ignore-musl (FIXME: can't find `-lunwind`) + // Inside dep-info emit files, #71858 made it so all accessed environment // variables are usefully printed. This test checks that this feature works // as intended by checking if the environment variables used in compilation diff --git a/tests/run-make/error-found-staticlib-instead-crate/rmake.rs b/tests/run-make/error-found-staticlib-instead-crate/rmake.rs index 8c707092b7e..15f09c83e20 100644 --- a/tests/run-make/error-found-staticlib-instead-crate/rmake.rs +++ b/tests/run-make/error-found-staticlib-instead-crate/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When rustc is looking for a crate but is given a staticlib instead, // the error message should be helpful and indicate precisely the cause // of the compilation failure. diff --git a/tests/run-make/exit-code/rmake.rs b/tests/run-make/exit-code/rmake.rs index d3dcc04428c..21dea06a55a 100644 --- a/tests/run-make/exit-code/rmake.rs +++ b/tests/run-make/exit-code/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // Test that we exit with the correct exit code for successful / unsuccessful / ICE compilations use run_make_support::{rustc, rustdoc}; diff --git a/tests/run-make/export-executable-symbols/rmake.rs b/tests/run-make/export-executable-symbols/rmake.rs index dc8c59b9c74..884c7362822 100644 --- a/tests/run-make/export-executable-symbols/rmake.rs +++ b/tests/run-make/export-executable-symbols/rmake.rs @@ -8,9 +8,8 @@ // Reason: the export-executable-symbols flag only works on Unix // due to hardcoded platform-specific implementation // (See #85673) -//@ ignore-wasm32 -//@ ignore-wasm64 -//@ needs-target-std +//@ ignore-cross-compile +//@ ignore-wasm use run_make_support::{bin_name, llvm_readobj, rustc}; diff --git a/tests/run-make/export/disambiguator/rmake.rs b/tests/run-make/export/disambiguator/rmake.rs index 743db1933fb..afbe7f2cdbc 100644 --- a/tests/run-make/export/disambiguator/rmake.rs +++ b/tests/run-make/export/disambiguator/rmake.rs @@ -1,12 +1,11 @@ +//@ ignore-cross-compile + +// NOTE: `sdylib`'s platform support is basically just `dylib`'s platform support. +//@ needs-crate-type: dylib + use run_make_support::rustc; fn main() { - rustc() - .env("RUSTC_FORCE_RUSTC_VERSION", "1") - .input("libr.rs") - .run(); - rustc() - .env("RUSTC_FORCE_RUSTC_VERSION", "2") - .input("app.rs") - .run(); + rustc().env("RUSTC_FORCE_RUSTC_VERSION", "1").input("libr.rs").run(); + rustc().env("RUSTC_FORCE_RUSTC_VERSION", "2").input("app.rs").run(); } diff --git a/tests/run-make/export/extern-opt/rmake.rs b/tests/run-make/export/extern-opt/rmake.rs index 821e2eb2149..2e3a70b251c 100644 --- a/tests/run-make/export/extern-opt/rmake.rs +++ b/tests/run-make/export/extern-opt/rmake.rs @@ -1,10 +1,12 @@ -use run_make_support::{rustc, dynamic_lib_name}; +//@ ignore-cross-compile + +// NOTE: `sdylib`'s platform support is basically that of `dylib`. +//@ needs-crate-type: dylib + +use run_make_support::{dynamic_lib_name, rustc}; fn main() { - rustc() - .env("RUSTC_FORCE_RUSTC_VERSION", "1") - .input("libr.rs") - .run(); + rustc().env("RUSTC_FORCE_RUSTC_VERSION", "1").input("libr.rs").run(); rustc() .env("RUSTC_FORCE_RUSTC_VERSION", "2") diff --git a/tests/run-make/export/simple/rmake.rs b/tests/run-make/export/simple/rmake.rs index 743db1933fb..6468e38c69b 100644 --- a/tests/run-make/export/simple/rmake.rs +++ b/tests/run-make/export/simple/rmake.rs @@ -1,12 +1,11 @@ +//@ ignore-cross-compile + +// NOTE: `sdylib`'s platform support is basically that of `dylib`. +//@ needs-crate-type: dylib + use run_make_support::rustc; fn main() { - rustc() - .env("RUSTC_FORCE_RUSTC_VERSION", "1") - .input("libr.rs") - .run(); - rustc() - .env("RUSTC_FORCE_RUSTC_VERSION", "2") - .input("app.rs") - .run(); + rustc().env("RUSTC_FORCE_RUSTC_VERSION", "1").input("libr.rs").run(); + rustc().env("RUSTC_FORCE_RUSTC_VERSION", "2").input("app.rs").run(); } diff --git a/tests/run-make/extern-diff-internal-name/rmake.rs b/tests/run-make/extern-diff-internal-name/rmake.rs index 1a7f34d65bc..c905de1d9a8 100644 --- a/tests/run-make/extern-diff-internal-name/rmake.rs +++ b/tests/run-make/extern-diff-internal-name/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // In the following scenario: // 1. The crate foo, is referenced multiple times // 2. --extern foo=./path/to/libbar.rlib is specified to rustc diff --git a/tests/run-make/extern-flag-fun/rmake.rs b/tests/run-make/extern-flag-fun/rmake.rs index c1825f6bbb8..0b5e3c245c5 100644 --- a/tests/run-make/extern-flag-fun/rmake.rs +++ b/tests/run-make/extern-flag-fun/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile +// // The --extern flag can override the default crate search of // the compiler and directly fetch a given path. There are a few rules // to follow: for example, there can't be more than one rlib, the crates must diff --git a/tests/run-make/extern-flag-rename-transitive/rmake.rs b/tests/run-make/extern-flag-rename-transitive/rmake.rs index 0090d487f03..c5bff7bbb69 100644 --- a/tests/run-make/extern-flag-rename-transitive/rmake.rs +++ b/tests/run-make/extern-flag-rename-transitive/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // In this test, baz.rs is looking for an extern crate "a" which // does not exist, and can only run through the --extern rustc flag // defining that the "a" crate is in fact just "foo". This test diff --git a/tests/run-make/extern-multiple-copies/rmake.rs b/tests/run-make/extern-multiple-copies/rmake.rs index 8b67e6d9fac..01e4beed1b5 100644 --- a/tests/run-make/extern-multiple-copies/rmake.rs +++ b/tests/run-make/extern-multiple-copies/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // In this test, the rust library foo1 exists in two different locations, but only one // is required by the --extern flag. This test checks that the copy is ignored (as --extern // demands fetching only the original instance of foo1) and that no error is emitted, resulting diff --git a/tests/run-make/extern-multiple-copies2/rmake.rs b/tests/run-make/extern-multiple-copies2/rmake.rs index 59913bfa42b..5937929a1f3 100644 --- a/tests/run-make/extern-multiple-copies2/rmake.rs +++ b/tests/run-make/extern-multiple-copies2/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // Almost identical to `extern-multiple-copies`, but with a variation in the --extern calls // and the addition of #[macro_use] in the rust code files, which used to break --extern // until #33625. diff --git a/tests/run-make/fmt-write-bloat/rmake.rs b/tests/run-make/fmt-write-bloat/rmake.rs index 6875ef9ddc0..3348651d501 100644 --- a/tests/run-make/fmt-write-bloat/rmake.rs +++ b/tests/run-make/fmt-write-bloat/rmake.rs @@ -15,14 +15,9 @@ //! `NO_DEBUG_ASSERTIONS=1`). If debug assertions are disabled, then we can check for the absence of //! additional `usize` formatting and padding related symbols. -//@ ignore-windows -// Reason: -// - MSVC targets really need to parse the .pdb file (aka the debug information). -// On Windows there's an API for that (dbghelp) which maybe we can use -// - MinGW targets have a lot of symbols included in their runtime which we can't avoid. -// We would need to make the symbols we're looking for more specific for this test to work. //@ ignore-cross-compile +use run_make_support::artifact_names::bin_name; use run_make_support::env::no_debug_assertions; use run_make_support::rustc; use run_make_support::symbols::any_symbol_contains; @@ -36,5 +31,5 @@ fn main() { // otherwise, add them to the list of symbols to deny. panic_syms.extend_from_slice(&["panicking", "panic_fmt", "pad_integral", "Display"]); } - assert!(!any_symbol_contains("main", &panic_syms)); + assert!(!any_symbol_contains(bin_name("main"), &panic_syms)); } diff --git a/tests/run-make/ice-dep-cannot-find-dep/rmake.rs b/tests/run-make/ice-dep-cannot-find-dep/rmake.rs index 1c136773f01..cb3cf39e436 100644 --- a/tests/run-make/ice-dep-cannot-find-dep/rmake.rs +++ b/tests/run-make/ice-dep-cannot-find-dep/rmake.rs @@ -9,6 +9,7 @@ //@ only-x86_64 //@ only-linux +//@ ignore-cross-compile // Reason: This is a platform-independent issue, no need to waste time testing // everywhere. diff --git a/tests/run-make/ice-static-mir/rmake.rs b/tests/run-make/ice-static-mir/rmake.rs index 2d4ffa379b6..b6a04bf877e 100644 --- a/tests/run-make/ice-static-mir/rmake.rs +++ b/tests/run-make/ice-static-mir/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Trying to access mid-level internal representation (MIR) in statics // used to cause an internal compiler error (ICE), now handled as a proper // error since #100211. This test checks that the correct error is printed diff --git a/tests/run-make/include-all-symbols-linking/rmake.rs b/tests/run-make/include-all-symbols-linking/rmake.rs index bab510fb5be..61b83e7a07f 100644 --- a/tests/run-make/include-all-symbols-linking/rmake.rs +++ b/tests/run-make/include-all-symbols-linking/rmake.rs @@ -7,6 +7,9 @@ // See https://github.com/rust-lang/rust/pull/95604 // See https://github.com/rust-lang/rust/issues/47384 +//@ ignore-cross-compile +//@ needs-crate-type: cdylib +//@ needs-dynamic-linking //@ ignore-wasm differences in object file formats causes errors in the llvm_objdump step. //@ ignore-windows differences in object file formats causes errors in the llvm_objdump step. diff --git a/tests/run-make/include-bytes-deps/rmake.rs b/tests/run-make/include-bytes-deps/rmake.rs index ea371ddae56..2938f334243 100644 --- a/tests/run-make/include-bytes-deps/rmake.rs +++ b/tests/run-make/include-bytes-deps/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // include_bytes! and include_str! in `main.rs` // should register the included file as of #24423, // and this test checks that this is still the case. diff --git a/tests/run-make/incr-prev-body-beyond-eof/rmake.rs b/tests/run-make/incr-prev-body-beyond-eof/rmake.rs index cfa8d5b46cd..cdecf127a2c 100644 --- a/tests/run-make/incr-prev-body-beyond-eof/rmake.rs +++ b/tests/run-make/incr-prev-body-beyond-eof/rmake.rs @@ -7,7 +7,7 @@ // was hashed by rustc in addition to the span length, and the fix still // works. -//@ needs-target-std +//@ ignore-cross-compile use run_make_support::{rfs, rustc}; diff --git a/tests/run-make/incr-test-moved-file/rmake.rs b/tests/run-make/incr-test-moved-file/rmake.rs index dfba95d3fed..9a00a14ae95 100644 --- a/tests/run-make/incr-test-moved-file/rmake.rs +++ b/tests/run-make/incr-test-moved-file/rmake.rs @@ -9,7 +9,7 @@ // for successful compilation. // See https://github.com/rust-lang/rust/issues/83112 -//@ needs-target-std +//@ ignore-cross-compile use run_make_support::{rfs, rustc}; diff --git a/tests/run-make/incremental-debugger-visualizer/rmake.rs b/tests/run-make/incremental-debugger-visualizer/rmake.rs index 07c920cc04a..3a4fc1d1792 100644 --- a/tests/run-make/incremental-debugger-visualizer/rmake.rs +++ b/tests/run-make/incremental-debugger-visualizer/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This test ensures that changes to files referenced via #[debugger_visualizer] // (in this case, foo.py and foo.natvis) are picked up when compiling incrementally. // See https://github.com/rust-lang/rust/pull/111641 diff --git a/tests/run-make/inline-always-many-cgu/rmake.rs b/tests/run-make/inline-always-many-cgu/rmake.rs index 678b949bc70..18068578dd0 100644 --- a/tests/run-make/inline-always-many-cgu/rmake.rs +++ b/tests/run-make/inline-always-many-cgu/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use std::ffi::OsStr; use run_make_support::regex::Regex; diff --git a/tests/run-make/intrinsic-unreachable/rmake.rs b/tests/run-make/intrinsic-unreachable/rmake.rs index bb189fbdcb5..ea9c0a1434a 100644 --- a/tests/run-make/intrinsic-unreachable/rmake.rs +++ b/tests/run-make/intrinsic-unreachable/rmake.rs @@ -4,6 +4,7 @@ // which means the emitted artifacts should be shorter in length. // See https://github.com/rust-lang/rust/pull/16970 +//@ needs-target-std //@ needs-asm-support //@ ignore-windows // Reason: Because of Windows exception handling, the code is not necessarily any shorter. diff --git a/tests/run-make/invalid-so/rmake.rs b/tests/run-make/invalid-so/rmake.rs index 754c53a49b9..9e5ce583ece 100644 --- a/tests/run-make/invalid-so/rmake.rs +++ b/tests/run-make/invalid-so/rmake.rs @@ -1,3 +1,7 @@ +//@ needs-target-std +//@ needs-crate-type: dylib +//@ needs-dynamic-linking + // When a fake library was given to the compiler, it would // result in an obscure and unhelpful error message. This test // creates a false "foo" dylib, and checks that the standard error diff --git a/tests/run-make/invalid-staticlib/rmake.rs b/tests/run-make/invalid-staticlib/rmake.rs index ba9e07dd07b..4844bff329a 100644 --- a/tests/run-make/invalid-staticlib/rmake.rs +++ b/tests/run-make/invalid-staticlib/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // If the static library provided is not valid (in this test, // created as an empty file), // rustc should print a normal error message and not throw diff --git a/tests/run-make/invalid-symlink-search-path/rmake.rs b/tests/run-make/invalid-symlink-search-path/rmake.rs index 7b7e7c79442..4eb6e6f7706 100644 --- a/tests/run-make/invalid-symlink-search-path/rmake.rs +++ b/tests/run-make/invalid-symlink-search-path/rmake.rs @@ -5,6 +5,7 @@ // // See https://github.com/rust-lang/rust/issues/26006 +//@ needs-target-std //@ needs-symlink //Reason: symlink requires elevated permission in Windows diff --git a/tests/run-make/invalid-tmpdir-env-var/rmake.rs b/tests/run-make/invalid-tmpdir-env-var/rmake.rs index db44debb319..c5b9dca33a9 100644 --- a/tests/run-make/invalid-tmpdir-env-var/rmake.rs +++ b/tests/run-make/invalid-tmpdir-env-var/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When the TMP (on Windows) or TMPDIR (on Unix) variable is set to an invalid // or non-existing directory, this used to cause an internal compiler error (ICE). After the // addition of proper error handling in #28430, this test checks that the expected message is diff --git a/tests/run-make/issue-107495-archive-permissions/rmake.rs b/tests/run-make/issue-107495-archive-permissions/rmake.rs index 87d4faaa77a..80474ba32c2 100644 --- a/tests/run-make/issue-107495-archive-permissions/rmake.rs +++ b/tests/run-make/issue-107495-archive-permissions/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[cfg(unix)] use std::os::unix::fs::PermissionsExt; use std::path::Path; diff --git a/tests/run-make/issue-125484-used-dependencies/rmake.rs b/tests/run-make/issue-125484-used-dependencies/rmake.rs index bc0a18de66e..67b0b600b47 100644 --- a/tests/run-make/issue-125484-used-dependencies/rmake.rs +++ b/tests/run-make/issue-125484-used-dependencies/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // Non-regression test for issues #125474, #125484, #125646, with the repro taken from #125484. Some // queries use "used dependencies" while others use "speculatively loaded dependencies", and an // indexing ICE appeared in some cases when these were unexpectedly used in the same context. diff --git a/tests/run-make/json-error-no-offset/rmake.rs b/tests/run-make/json-error-no-offset/rmake.rs index 629d9c4c16e..296d968540a 100644 --- a/tests/run-make/json-error-no-offset/rmake.rs +++ b/tests/run-make/json-error-no-offset/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // The byte positions in json format error logging used to have a small, difficult // to predict offset. This was changed to be the top of the file every time in #42973, // and this test checks that the measurements appearing in the standard error are correct. diff --git a/tests/run-make/lib-trait-for-trait-no-ice/rmake.rs b/tests/run-make/lib-trait-for-trait-no-ice/rmake.rs index 0c5e12055e8..af42911502e 100644 --- a/tests/run-make/lib-trait-for-trait-no-ice/rmake.rs +++ b/tests/run-make/lib-trait-for-trait-no-ice/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Inside a library, implementing a trait for another trait // with a lifetime used to cause an internal compiler error (ICE). // This test checks that this bug does not make a resurgence - diff --git a/tests/run-make/link-arg/rmake.rs b/tests/run-make/link-arg/rmake.rs index c0bf8d972af..bfceaae0dba 100644 --- a/tests/run-make/link-arg/rmake.rs +++ b/tests/run-make/link-arg/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // In 2016, the rustc flag "-C link-arg" was introduced - it can be repeatedly used // to add single arguments to the linker. This test passes 2 arguments to the linker using it, // then checks that the compiler's output contains the arguments passed to it. diff --git a/tests/run-make/link-args-order/rmake.rs b/tests/run-make/link-args-order/rmake.rs index fe0d02926ef..7a67c12f74c 100644 --- a/tests/run-make/link-args-order/rmake.rs +++ b/tests/run-make/link-args-order/rmake.rs @@ -1,3 +1,6 @@ +//@ needs-target-std +//@ ignore-wasm (explicit linker invocations) + // Passing linker arguments to the compiler used to be lost or reordered in a messy way // as they were passed further to the linker. This was fixed in #70665, and this test // checks that linker arguments remain intact and in the order they were originally passed in. diff --git a/tests/run-make/link-dedup/rmake.rs b/tests/run-make/link-dedup/rmake.rs index f38603dee8c..874e6e0083b 100644 --- a/tests/run-make/link-dedup/rmake.rs +++ b/tests/run-make/link-dedup/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +//@ ignore-musl (not passed consecutively) // When native libraries are passed to the linker, there used to be an annoyance // where multiple instances of the same library in a row would cause duplication in // outputs. This has been fixed, and this test checks that it stays fixed. @@ -7,7 +9,7 @@ use std::fmt::Write; -use run_make_support::{is_msvc, rustc}; +use run_make_support::{is_msvc, rustc, target}; fn main() { rustc().input("depa.rs").run(); @@ -31,9 +33,11 @@ fn needle_from_libs(libs: &[&str]) -> String { let mut needle = String::new(); for lib in libs { if is_msvc() { - let _ = needle.write_fmt(format_args!(r#""{lib}.lib" "#)); + needle.write_fmt(format_args!(r#""{lib}.lib" "#)).unwrap(); + } else if target().contains("wasm") { + needle.write_fmt(format_args!(r#""-l" "{lib}" "#)).unwrap(); } else { - let _ = needle.write_fmt(format_args!(r#""-l{lib}" "#)); + needle.write_fmt(format_args!(r#""-l{lib}" "#)).unwrap(); } } needle.pop(); // remove trailing space diff --git a/tests/run-make/linker-warning/rmake.rs b/tests/run-make/linker-warning/rmake.rs index bc21739fefc..344b880faab 100644 --- a/tests/run-make/linker-warning/rmake.rs +++ b/tests/run-make/linker-warning/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile (need to run fake linker) + use run_make_support::{Rustc, diff, regex, rustc}; fn run_rustc() -> Rustc { diff --git a/tests/run-make/llvm-outputs/rmake.rs b/tests/run-make/llvm-outputs/rmake.rs index 2ce31b260a1..dabae38c141 100644 --- a/tests/run-make/llvm-outputs/rmake.rs +++ b/tests/run-make/llvm-outputs/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std // test that directories get created when emitting llvm bitcode and IR use std::path::PathBuf; diff --git a/tests/run-make/lto-avoid-object-duplication/rmake.rs b/tests/run-make/lto-avoid-object-duplication/rmake.rs index b0e7494cb51..394aed2b881 100644 --- a/tests/run-make/lto-avoid-object-duplication/rmake.rs +++ b/tests/run-make/lto-avoid-object-duplication/rmake.rs @@ -8,6 +8,7 @@ // This test makes sure that functions defined in the upstream crates do not // appear twice in the final staticlib when listing all the symbols from it. +//@ needs-target-std //@ ignore-windows // Reason: `llvm-objdump`'s output looks different on windows than on other platforms. // Only checking on Unix platforms should suffice. diff --git a/tests/run-make/manual-crate-name/rmake.rs b/tests/run-make/manual-crate-name/rmake.rs index 9f480ec6b6a..ead3b669e2d 100644 --- a/tests/run-make/manual-crate-name/rmake.rs +++ b/tests/run-make/manual-crate-name/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::{path, rustc}; fn main() { diff --git a/tests/run-make/many-crates-but-no-match/rmake.rs b/tests/run-make/many-crates-but-no-match/rmake.rs index 938ffce6a03..449b6e2908d 100644 --- a/tests/run-make/many-crates-but-no-match/rmake.rs +++ b/tests/run-make/many-crates-but-no-match/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // An extended version of the ui/changing-crates.rs test, this test puts // multiple mismatching crates into the search path of crateC (A2 and A3) // and checks that the standard error contains helpful messages to indicate diff --git a/tests/run-make/metadata-dep-info/rmake.rs b/tests/run-make/metadata-dep-info/rmake.rs index f4bb3ea63fb..82fa4c014e1 100644 --- a/tests/run-make/metadata-dep-info/rmake.rs +++ b/tests/run-make/metadata-dep-info/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Emitting dep-info alongside metadata would present subtle discrepancies // in the output file, such as the filename transforming underscores_ into hyphens-. // After the fix in #114750, this test checks that the emitted files are identical diff --git a/tests/run-make/metadata-only-crate-no-ice/rmake.rs b/tests/run-make/metadata-only-crate-no-ice/rmake.rs index e6f852fca41..2e771d87933 100644 --- a/tests/run-make/metadata-only-crate-no-ice/rmake.rs +++ b/tests/run-make/metadata-only-crate-no-ice/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // In a dependency hierarchy, metadata-only crates could cause an Internal // Compiler Error (ICE) due to a compiler bug - not correctly fetching sources for // metadata-only crates. This test is a minimal reproduction of a program that triggered diff --git a/tests/run-make/min-global-align/min_global_align.rs b/tests/run-make/min-global-align/min_global_align.rs index cd1ef8cb351..fd6f8357030 100644 --- a/tests/run-make/min-global-align/min_global_align.rs +++ b/tests/run-make/min-global-align/min_global_align.rs @@ -9,8 +9,14 @@ pub static mut STATIC_MUT_BOOL: bool = true; const CONST_BOOL: bool = true; pub static CONST_BOOL_REF: &'static bool = &CONST_BOOL; +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/run-make/missing-crate-dependency/rmake.rs b/tests/run-make/missing-crate-dependency/rmake.rs index dae77032f7d..7abdd11c509 100644 --- a/tests/run-make/missing-crate-dependency/rmake.rs +++ b/tests/run-make/missing-crate-dependency/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // A simple smoke test to check that rustc fails compilation // and outputs a helpful message when a dependency is missing // in a dependency chain. diff --git a/tests/run-make/moved-src-dir-fingerprint-ice/rmake.rs b/tests/run-make/moved-src-dir-fingerprint-ice/rmake.rs index 0d96b40e8a4..70a0853848c 100644 --- a/tests/run-make/moved-src-dir-fingerprint-ice/rmake.rs +++ b/tests/run-make/moved-src-dir-fingerprint-ice/rmake.rs @@ -12,7 +12,7 @@ // sessions. // See https://github.com/rust-lang/rust/issues/85019 -//@ needs-target-std +//@ ignore-cross-compile use run_make_support::{rfs, rust_lib_name, rustc}; diff --git a/tests/run-make/mte-ffi/rmake.rs b/tests/run-make/mte-ffi/rmake.rs index 50f5f14191b..a8da0dc0ee0 100644 --- a/tests/run-make/mte-ffi/rmake.rs +++ b/tests/run-make/mte-ffi/rmake.rs @@ -22,11 +22,7 @@ fn run_test(variant: &str) { flags }; println!("{variant} test..."); - rustc() - .input(format!("foo_{variant}.rs")) - .target(target()) - .linker("aarch64-linux-gnu-gcc") - .run(); + rustc().input(format!("foo_{variant}.rs")).linker("aarch64-linux-gnu-gcc").run(); gcc() .input(format!("bar_{variant}.c")) .input(dynamic_lib_name("foo")) diff --git a/tests/run-make/multiple-emits/rmake.rs b/tests/run-make/multiple-emits/rmake.rs index 8a5eb1d9d85..d8a008660c0 100644 --- a/tests/run-make/multiple-emits/rmake.rs +++ b/tests/run-make/multiple-emits/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::{path, rustc}; fn main() { diff --git a/tests/run-make/naked-symbol-visibility/rmake.rs b/tests/run-make/naked-symbol-visibility/rmake.rs index c69a9ef9eeb..d73eafcaefe 100644 --- a/tests/run-make/naked-symbol-visibility/rmake.rs +++ b/tests/run-make/naked-symbol-visibility/rmake.rs @@ -1,5 +1,8 @@ //@ ignore-windows //@ only-x86_64 +//@ needs-target-std +//@ needs-crate-type: dylib + use run_make_support::object::ObjectSymbol; use run_make_support::object::read::{File, Object, Symbol}; use run_make_support::targets::is_windows; diff --git a/tests/run-make/native-lib-alt-naming/rmake.rs b/tests/run-make/native-lib-alt-naming/rmake.rs index d1ea0fc8687..e989cece603 100644 --- a/tests/run-make/native-lib-alt-naming/rmake.rs +++ b/tests/run-make/native-lib-alt-naming/rmake.rs @@ -1,8 +1,8 @@ +//@ ignore-cross-compile + // On MSVC the alternative naming format for static libraries (`libfoo.a`) is accepted in addition // to the default format (`foo.lib`). -//REMOVE@ only-msvc - use run_make_support::rustc; fn main() { diff --git a/tests/run-make/native-link-modifier-verbatim-linker/rmake.rs b/tests/run-make/native-link-modifier-verbatim-linker/rmake.rs index 6868cb368cc..4fb0690531a 100644 --- a/tests/run-make/native-link-modifier-verbatim-linker/rmake.rs +++ b/tests/run-make/native-link-modifier-verbatim-linker/rmake.rs @@ -3,7 +3,9 @@ // This test is the same as native-link-modifier-rustc, but without rlibs. // See https://github.com/rust-lang/rust/issues/99425 +//@ ignore-cross-compile //@ ignore-apple +//@ ignore-wasm // Reason: linking fails due to the unusual ".ext" staticlib name. use run_make_support::rustc; diff --git a/tests/run-make/native-link-modifier-verbatim-rustc/rmake.rs b/tests/run-make/native-link-modifier-verbatim-rustc/rmake.rs index 703b8a80ef3..d885df9e79e 100644 --- a/tests/run-make/native-link-modifier-verbatim-rustc/rmake.rs +++ b/tests/run-make/native-link-modifier-verbatim-rustc/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // `verbatim` is a native link modifier that forces rustc to only accept libraries with // a specified name. This test checks that this modifier works as intended. // This test is the same as native-link-modifier-linker, but with rlibs. diff --git a/tests/run-make/no-alloc-shim/foo.rs b/tests/run-make/no-alloc-shim/foo.rs index 42606961f8b..b5d0d394d2b 100644 --- a/tests/run-make/no-alloc-shim/foo.rs +++ b/tests/run-make/no-alloc-shim/foo.rs @@ -1,4 +1,4 @@ -#![feature(default_alloc_error_handler)] +#![feature(rustc_attrs)] #![no_std] #![no_main] @@ -31,8 +31,8 @@ unsafe impl GlobalAlloc for Alloc { } #[cfg(not(check_feature_gate))] -#[no_mangle] -static __rust_no_alloc_shim_is_unstable: u8 = 0; +#[rustc_std_internal_symbol] +fn __rust_no_alloc_shim_is_unstable_v2() {} #[no_mangle] extern "C" fn main(_argc: core::ffi::c_int, _argv: *const *const i8) -> i32 { diff --git a/tests/run-make/no-alloc-shim/rmake.rs b/tests/run-make/no-alloc-shim/rmake.rs index d61ef5de8c5..47cabfc208c 100644 --- a/tests/run-make/no-alloc-shim/rmake.rs +++ b/tests/run-make/no-alloc-shim/rmake.rs @@ -7,12 +7,6 @@ //@ ignore-cross-compile // Reason: the compiled binary is executed -//@ ignore-msvc -//FIXME(Oneirical): Getting this to work on MSVC requires passing libcmt.lib to CC, -// which is not trivial to do. -// Tracking issue: https://github.com/rust-lang/rust/issues/128602 -// Discussion: https://github.com/rust-lang/rust/pull/128407#discussion_r1702439172 - use run_make_support::{cc, has_extension, has_prefix, run, rustc, shallow_find_files}; fn main() { @@ -30,15 +24,28 @@ fn main() { has_prefix(path, "libcompiler_builtins") && has_extension(path, "rlib") }); + #[allow(unused_mut)] + let mut platform_args = Vec::<String>::new(); + #[cfg(target_env = "msvc")] + { + platform_args.push("-MD".to_string()); + + // `/link` tells MSVC that the remaining arguments are linker options. + platform_args.push("/link".to_string()); + platform_args.push("vcruntime.lib".to_string()); + platform_args.push("msvcrt.lib".to_string()); + } + cc().input("foo.o") .out_exe("foo") + .args(&platform_args) .args(&alloc_libs) .args(&core_libs) .args(&compiler_builtins_libs) .run(); run("foo"); - // Check that linking without __rust_no_alloc_shim_is_unstable defined fails + // Check that linking without __rust_no_alloc_shim_is_unstable_v2 defined fails rustc() .input("foo.rs") .crate_type("bin") @@ -48,6 +55,7 @@ fn main() { .run(); cc().input("foo.o") .out_exe("foo") + .args(&platform_args) .args(&alloc_libs) .args(&core_libs) .args(&compiler_builtins_libs) diff --git a/tests/run-make/no-builtins-attribute/filecheck.main.txt b/tests/run-make/no-builtins-attribute/filecheck.main.txt index ecd650bdca8..7cbe94f5728 100644 --- a/tests/run-make/no-builtins-attribute/filecheck.main.txt +++ b/tests/run-make/no-builtins-attribute/filecheck.main.txt @@ -1,5 +1,5 @@ -CHECK: declare void @foo() +CHECK: declare{{.*}} void @foo() CHECK-SAME: #[[ATTR_3:[0-9]+]] -CHECK: attributes #[[ATTR_3]] +CHECK: attributes #[[ATTR_3]] CHECK-SAME: no-builtins diff --git a/tests/run-make/no-builtins-attribute/rmake.rs b/tests/run-make/no-builtins-attribute/rmake.rs index 7182c65a2c5..f08316e14ce 100644 --- a/tests/run-make/no-builtins-attribute/rmake.rs +++ b/tests/run-make/no-builtins-attribute/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std // `no_builtins` is an attribute related to LLVM's optimizations. In order to ensure that it has an // effect on link-time optimizations (LTO), it should be added to function declarations in a crate. // This test uses the `llvm-filecheck` tool to determine that this attribute is successfully @@ -9,5 +10,6 @@ use run_make_support::{llvm_filecheck, rfs, rustc}; fn main() { rustc().input("no_builtins.rs").emit("link").run(); rustc().input("main.rs").emit("llvm-ir").run(); + llvm_filecheck().patterns("filecheck.main.txt").stdin_buf(rfs::read("main.ll")).run(); } diff --git a/tests/run-make/no-builtins-lto/rmake.rs b/tests/run-make/no-builtins-lto/rmake.rs index 56fdfde42f0..c7c075f1a66 100644 --- a/tests/run-make/no-builtins-lto/rmake.rs +++ b/tests/run-make/no-builtins-lto/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // The rlib produced by a no_builtins crate should be explicitly linked // during compilation, and as a result be present in the linker arguments. // See the comments inside this file for more details. diff --git a/tests/run-make/non-unicode-env/rmake.rs b/tests/run-make/non-unicode-env/rmake.rs index d708192908c..b7a3c51db5b 100644 --- a/tests/run-make/non-unicode-env/rmake.rs +++ b/tests/run-make/non-unicode-env/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::{rfs, rustc}; fn main() { diff --git a/tests/run-make/non-unicode-in-incremental-dir/rmake.rs b/tests/run-make/non-unicode-in-incremental-dir/rmake.rs index 42bd4b1b799..aa6b83cf062 100644 --- a/tests/run-make/non-unicode-in-incremental-dir/rmake.rs +++ b/tests/run-make/non-unicode-in-incremental-dir/rmake.rs @@ -1,3 +1,4 @@ +//@ ignore-cross-compile use run_make_support::{rfs, rustc}; fn main() { diff --git a/tests/run-make/notify-all-emit-artifacts/rmake.rs b/tests/run-make/notify-all-emit-artifacts/rmake.rs index 321eda48941..5896cffefcc 100644 --- a/tests/run-make/notify-all-emit-artifacts/rmake.rs +++ b/tests/run-make/notify-all-emit-artifacts/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // rust should produce artifact notifications about files it was asked to --emit. // // It should work in incremental mode both on the first pass where files are generated as well diff --git a/tests/run-make/optimization-remarks-dir/rmake.rs b/tests/run-make/optimization-remarks-dir/rmake.rs index afcb8c3e3eb..df656302d78 100644 --- a/tests/run-make/optimization-remarks-dir/rmake.rs +++ b/tests/run-make/optimization-remarks-dir/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // In this test, the function `bar` has #[inline(never)] and the function `foo` // does not. This test outputs LLVM optimization remarks twice - first for all // functions (including `bar`, and the `inline` mention), and then for only `foo` diff --git a/tests/run-make/overwrite-input/rmake.rs b/tests/run-make/overwrite-input/rmake.rs index b87a7c7e0a8..bdf7860caa8 100644 --- a/tests/run-make/overwrite-input/rmake.rs +++ b/tests/run-make/overwrite-input/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // An attempt to set the output `-o` into a directory or a file we cannot write into should indeed // be an error; but not an ICE (Internal Compiler Error). This test attempts both and checks // that the standard error matches what is expected. diff --git a/tests/run-make/parallel-rustc-no-overwrite/rmake.rs b/tests/run-make/parallel-rustc-no-overwrite/rmake.rs index aa38eb664cf..f7531ab4bf6 100644 --- a/tests/run-make/parallel-rustc-no-overwrite/rmake.rs +++ b/tests/run-make/parallel-rustc-no-overwrite/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When two instances of rustc are invoked in parallel, they // can conflict on their temporary files and overwrite each others', // leading to unsuccessful compilation. The -Z temps-dir flag adds diff --git a/tests/run-make/pass-linker-flags-from-dep/rmake.rs b/tests/run-make/pass-linker-flags-from-dep/rmake.rs index 4b8e0486e14..1cd55468737 100644 --- a/tests/run-make/pass-linker-flags-from-dep/rmake.rs +++ b/tests/run-make/pass-linker-flags-from-dep/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // A similar test to pass-linker-flags, testing that the `-l link-arg` flag // respects the order relative to other `-l` flags, but this time, the flags // are passed on the compilation of a dependency. This test checks that the diff --git a/tests/run-make/pass-linker-flags/rmake.rs b/tests/run-make/pass-linker-flags/rmake.rs index de69567a6e6..a44da7b32ff 100644 --- a/tests/run-make/pass-linker-flags/rmake.rs +++ b/tests/run-make/pass-linker-flags/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // This test checks the proper function of `-l link-arg=NAME`, which, unlike // -C link-arg, is supposed to guarantee that the order relative to other -l // options will be respected. In this test, compilation fails (because none of the diff --git a/tests/run-make/pgo-gen-no-imp-symbols/rmake.rs b/tests/run-make/pgo-gen-no-imp-symbols/rmake.rs index 85ade7885ce..db25eab104a 100644 --- a/tests/run-make/pgo-gen-no-imp-symbols/rmake.rs +++ b/tests/run-make/pgo-gen-no-imp-symbols/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // LLVM's profiling instrumentation adds a few symbols that are used by the profiler runtime. // Since these show up as globals in the LLVM IR, the compiler generates dllimport-related // __imp_ stubs for them. This can lead to linker errors because the instrumentation diff --git a/tests/run-make/pretty-print-with-dep-file/rmake.rs b/tests/run-make/pretty-print-with-dep-file/rmake.rs index 24ae6bc2456..e473854a12e 100644 --- a/tests/run-make/pretty-print-with-dep-file/rmake.rs +++ b/tests/run-make/pretty-print-with-dep-file/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Passing --emit=dep-info to the Rust compiler should create a .d file... // but it failed to do so in Rust 1.69.0 when combined with -Z unpretty=expanded // due to a bug. This test checks that -Z unpretty=expanded does not prevent the diff --git a/tests/run-make/proc-macro-three-crates/rmake.rs b/tests/run-make/proc-macro-three-crates/rmake.rs index d3735540fdd..4dfc32fe7e4 100644 --- a/tests/run-make/proc-macro-three-crates/rmake.rs +++ b/tests/run-make/proc-macro-three-crates/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-crate-type: proc-macro +//@ ignore-musl (FIXME: can't find `-lunwind`) + // A compiler bug caused the following issue: // If a crate A depends on crate B, and crate B // depends on crate C, and crate C contains a procedural diff --git a/tests/run-make/raw-dylib-cross-compilation/lib.rs b/tests/run-make/raw-dylib-cross-compilation/lib.rs index d3b7fd23ca8..8d53ac04485 100644 --- a/tests/run-make/raw-dylib-cross-compilation/lib.rs +++ b/tests/run-make/raw-dylib-cross-compilation/lib.rs @@ -4,8 +4,12 @@ #![crate_type = "lib"] // This is needed because of #![no_core]: +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[link(name = "extern_1", kind = "raw-dylib")] extern "C" { diff --git a/tests/run-make/relro-levels/rmake.rs b/tests/run-make/relro-levels/rmake.rs index 91d106a03e4..67aa7c155ea 100644 --- a/tests/run-make/relro-levels/rmake.rs +++ b/tests/run-make/relro-levels/rmake.rs @@ -1,6 +1,7 @@ // This tests the different -Crelro-level values, and makes sure that they work properly. //@ only-linux +//@ ignore-cross-compile use run_make_support::{llvm_readobj, rustc}; diff --git a/tests/run-make/remap-path-prefix-dwarf/rmake.rs b/tests/run-make/remap-path-prefix-dwarf/rmake.rs index 3d6ca014fc2..3b88fca0bb7 100644 --- a/tests/run-make/remap-path-prefix-dwarf/rmake.rs +++ b/tests/run-make/remap-path-prefix-dwarf/rmake.rs @@ -4,6 +4,7 @@ // It tests several cases, each of them has a detailed description attached to it. // See https://github.com/rust-lang/rust/pull/96867 +//@ needs-target-std //@ ignore-windows // Reason: the remap path prefix is not printed in the dwarf dump. diff --git a/tests/run-make/remap-path-prefix/rmake.rs b/tests/run-make/remap-path-prefix/rmake.rs index b4f7f4769b5..b75ca9e796a 100644 --- a/tests/run-make/remap-path-prefix/rmake.rs +++ b/tests/run-make/remap-path-prefix/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Generating metadata alongside remap-path-prefix would fail to actually remap the path // in the metadata. After this was fixed in #85344, this test checks that "auxiliary" is being // successfully remapped to "/the/aux" in the rmeta files. diff --git a/tests/run-make/repr128-dwarf/rmake.rs b/tests/run-make/repr128-dwarf/rmake.rs index 8227c51516f..96c65d7d897 100644 --- a/tests/run-make/repr128-dwarf/rmake.rs +++ b/tests/run-make/repr128-dwarf/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile +//@ ignore-wasm (`object` can't handle wasm object files) //@ ignore-windows // This test should be replaced with one in tests/debuginfo once GDB or LLDB support 128-bit enums. diff --git a/tests/run-make/reproducible-build-2/rmake.rs b/tests/run-make/reproducible-build-2/rmake.rs index 8b5825cad30..1de5ca1e6f7 100644 --- a/tests/run-make/reproducible-build-2/rmake.rs +++ b/tests/run-make/reproducible-build-2/rmake.rs @@ -6,22 +6,37 @@ // Outputs should be identical. // See https://github.com/rust-lang/rust/issues/34902 -//@ ignore-windows -// Reasons: -// 1. The object files are reproducible, but their paths are not, which causes -// the first assertion in the test to fail. -// 2. When the sysroot gets copied, some symlinks must be re-created, -// which is a privileged action on Windows. +//@ ignore-cross-compile -use run_make_support::{rfs, rust_lib_name, rustc}; +//@ ignore-windows-gnu +// GNU Linker for Windows is non-deterministic. + +use run_make_support::{bin_name, is_windows_msvc, rfs, rust_lib_name, rustc}; fn main() { // test 1: fat lto rustc().input("reproducible-build-aux.rs").run(); - rustc().input("reproducible-build.rs").arg("-Clto=fat").output("reproducible-build").run(); - rfs::rename("reproducible-build", "reproducible-build-a"); - rustc().input("reproducible-build.rs").arg("-Clto=fat").output("reproducible-build").run(); - assert_eq!(rfs::read("reproducible-build"), rfs::read("reproducible-build-a")); + let make_reproducible_build = || { + let mut reproducible_build = rustc(); + reproducible_build + .input("reproducible-build.rs") + .arg("-Clto=fat") + .output(bin_name("reproducible-build")); + if is_windows_msvc() { + // Avoids timestamps, etc. when linking. + reproducible_build.arg("-Clink-arg=/Brepro"); + } + reproducible_build.run(); + }; + make_reproducible_build(); + rfs::rename(bin_name("reproducible-build"), "reproducible-build-a"); + if is_windows_msvc() { + // Linker acts differently if there is already a PDB file with the same + // name. + rfs::remove_file("reproducible-build.pdb"); + } + make_reproducible_build(); + assert_eq!(rfs::read(bin_name("reproducible-build")), rfs::read("reproducible-build-a")); // test 2: sysroot let sysroot = rustc().print("sysroot").run().stdout_utf8(); diff --git a/tests/run-make/resolve-rename/rmake.rs b/tests/run-make/resolve-rename/rmake.rs index 21ec7f85274..8afdaadbfde 100644 --- a/tests/run-make/resolve-rename/rmake.rs +++ b/tests/run-make/resolve-rename/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // If a library is compiled with -C extra-filename, the rust compiler // will take this into account when searching for libraries. However, // if that library is then renamed, the rust compiler should fall back diff --git a/tests/run-make/rlib-format-packed-bundled-libs-2/rmake.rs b/tests/run-make/rlib-format-packed-bundled-libs-2/rmake.rs index 5a1460963b6..50c3f7f6df1 100644 --- a/tests/run-make/rlib-format-packed-bundled-libs-2/rmake.rs +++ b/tests/run-make/rlib-format-packed-bundled-libs-2/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // `-Z packed_bundled_libs` is an unstable rustc flag that makes the compiler // only require a native library and no supplementary object files to compile. // This test simply checks that this flag can be passed alongside verbatim syntax diff --git a/tests/run-make/rustc-macro-dep-files/rmake.rs b/tests/run-make/rustc-macro-dep-files/rmake.rs index bc02a04c9b8..2eb490e5d23 100644 --- a/tests/run-make/rustc-macro-dep-files/rmake.rs +++ b/tests/run-make/rustc-macro-dep-files/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-crate-type: proc-macro +//@ ignore-musl (FIXME: can't find `-lunwind`) + // --emit dep-info used to print all macro-generated code it could // find as if it was part of a nonexistent file named "proc-macro source", // which is not a valid path. After this was fixed in #36776, this test checks @@ -8,7 +12,7 @@ use run_make_support::{diff, rustc, target}; fn main() { rustc().input("foo.rs").run(); - rustc().input("bar.rs").target(target()).emit("dep-info").run(); + rustc().input("bar.rs").emit("dep-info").run(); // The emitted file should not contain "proc-macro source". diff().expected_file("correct.d").actual_file("bar.d").run(); } diff --git a/tests/run-make/rustdoc-default-output/rmake.rs b/tests/run-make/rustdoc-default-output/rmake.rs index 5f9c501e528..06720445a35 100644 --- a/tests/run-make/rustdoc-default-output/rmake.rs +++ b/tests/run-make/rustdoc-default-output/rmake.rs @@ -3,10 +3,10 @@ // ensures the output of rustdoc's help menu is as expected. // See https://github.com/rust-lang/rust/issues/88756 -use run_make_support::{diff, rustdoc}; +use run_make_support::{bare_rustdoc, diff}; fn main() { - let out = rustdoc().run().stdout_utf8(); + let out = bare_rustdoc().run().stdout_utf8(); diff() .expected_file("output-default.stdout") .actual_text("actual", out) diff --git a/tests/run-make/rustdoc-dep-info/rmake.rs b/tests/run-make/rustdoc-dep-info/rmake.rs index 6902bfc21ca..db7a00a5ce2 100644 --- a/tests/run-make/rustdoc-dep-info/rmake.rs +++ b/tests/run-make/rustdoc-dep-info/rmake.rs @@ -1,6 +1,8 @@ // This is a simple smoke test for rustdoc's `--emit dep-info` feature. It prints out // information about dependencies in a Makefile-compatible format, as a `.d` file. +//@ needs-target-std + use run_make_support::assertion_helpers::assert_contains; use run_make_support::{path, rfs, rustdoc}; diff --git a/tests/run-make/rustdoc-determinism/rmake.rs b/tests/run-make/rustdoc-determinism/rmake.rs index 5a030c6f496..921baef4a97 100644 --- a/tests/run-make/rustdoc-determinism/rmake.rs +++ b/tests/run-make/rustdoc-determinism/rmake.rs @@ -1,6 +1,8 @@ // Assert that the search index is generated deterministically, regardless of the // order that crates are documented in. +//@ needs-target-std + use run_make_support::{diff, path, rustdoc}; fn main() { diff --git a/tests/run-make/rustdoc-error-lines/rmake.rs b/tests/run-make/rustdoc-error-lines/rmake.rs index 0d8c500ed1e..e15d91e9387 100644 --- a/tests/run-make/rustdoc-error-lines/rmake.rs +++ b/tests/run-make/rustdoc-error-lines/rmake.rs @@ -1,6 +1,8 @@ // Assert that the search index is generated deterministically, regardless of the // order that crates are documented in. +//@ needs-target-std + use run_make_support::rustdoc; fn main() { diff --git a/tests/run-make/rustdoc-io-error/rmake.rs b/tests/run-make/rustdoc-io-error/rmake.rs index 31441d7ebc5..766091abf97 100644 --- a/tests/run-make/rustdoc-io-error/rmake.rs +++ b/tests/run-make/rustdoc-io-error/rmake.rs @@ -13,6 +13,7 @@ // containers would use a non-root user, but this leads to issues with // `mkfs.ext4 -d`, as well as mounting a loop device for the rootfs. //@ ignore-windows - the `set_readonly` functions doesn't work on folders. +//@ needs-target-std use run_make_support::{path, rfs, rustdoc}; diff --git a/tests/run-make/rustdoc-map-file/rmake.rs b/tests/run-make/rustdoc-map-file/rmake.rs index 50dcc603c02..802c924d580 100644 --- a/tests/run-make/rustdoc-map-file/rmake.rs +++ b/tests/run-make/rustdoc-map-file/rmake.rs @@ -1,6 +1,8 @@ // This test ensures that all items from `foo` are correctly generated into the `redirect-map.json` // file with `--generate-redirect-map` rustdoc option. +//@ needs-target-std + use run_make_support::rfs::read_to_string; use run_make_support::{path, rustdoc, serde_json}; diff --git a/tests/run-make/rustdoc-output-path/rmake.rs b/tests/run-make/rustdoc-output-path/rmake.rs index 7f6accf26c2..cece914e947 100644 --- a/tests/run-make/rustdoc-output-path/rmake.rs +++ b/tests/run-make/rustdoc-output-path/rmake.rs @@ -1,5 +1,7 @@ // Checks that if the output folder doesn't exist, rustdoc will create it. +//@ needs-target-std + use run_make_support::{path, rustdoc}; fn main() { diff --git a/tests/run-make/rustdoc-output-stdout/rmake.rs b/tests/run-make/rustdoc-output-stdout/rmake.rs index d2fd0451163..e6c007978bd 100644 --- a/tests/run-make/rustdoc-output-stdout/rmake.rs +++ b/tests/run-make/rustdoc-output-stdout/rmake.rs @@ -1,6 +1,8 @@ // This test verifies that rustdoc `-o -` prints JSON on stdout and doesn't generate // a JSON file. +//@ needs-target-std + use run_make_support::path_helpers::{cwd, has_extension, read_dir_entries_recursive}; use run_make_support::{rustdoc, serde_json}; diff --git a/tests/run-make/rustdoc-scrape-examples-invalid-expr/rmake.rs b/tests/run-make/rustdoc-scrape-examples-invalid-expr/rmake.rs index e9c54fa3922..8996ff184c9 100644 --- a/tests/run-make/rustdoc-scrape-examples-invalid-expr/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-invalid-expr/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[path = "../rustdoc-scrape-examples-remap/scrape.rs"] mod scrape; diff --git a/tests/run-make/rustdoc-scrape-examples-multiple/rmake.rs b/tests/run-make/rustdoc-scrape-examples-multiple/rmake.rs index e9c54fa3922..8996ff184c9 100644 --- a/tests/run-make/rustdoc-scrape-examples-multiple/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-multiple/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[path = "../rustdoc-scrape-examples-remap/scrape.rs"] mod scrape; diff --git a/tests/run-make/rustdoc-scrape-examples-ordering/rmake.rs b/tests/run-make/rustdoc-scrape-examples-ordering/rmake.rs index e9c54fa3922..8996ff184c9 100644 --- a/tests/run-make/rustdoc-scrape-examples-ordering/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-ordering/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[path = "../rustdoc-scrape-examples-remap/scrape.rs"] mod scrape; diff --git a/tests/run-make/rustdoc-scrape-examples-remap/rmake.rs b/tests/run-make/rustdoc-scrape-examples-remap/rmake.rs index 4e3b895aef0..ead3920c761 100644 --- a/tests/run-make/rustdoc-scrape-examples-remap/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-remap/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std mod scrape; fn main() { diff --git a/tests/run-make/rustdoc-scrape-examples-test/rmake.rs b/tests/run-make/rustdoc-scrape-examples-test/rmake.rs index f96ba113ff7..0868507c4ae 100644 --- a/tests/run-make/rustdoc-scrape-examples-test/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-test/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[path = "../rustdoc-scrape-examples-remap/scrape.rs"] mod scrape; diff --git a/tests/run-make/rustdoc-scrape-examples-whitespace/rmake.rs b/tests/run-make/rustdoc-scrape-examples-whitespace/rmake.rs index e9c54fa3922..8996ff184c9 100644 --- a/tests/run-make/rustdoc-scrape-examples-whitespace/rmake.rs +++ b/tests/run-make/rustdoc-scrape-examples-whitespace/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std #[path = "../rustdoc-scrape-examples-remap/scrape.rs"] mod scrape; diff --git a/tests/run-make/rustdoc-test-args/rmake.rs b/tests/run-make/rustdoc-test-args/rmake.rs index fddb3795402..7c0223cf732 100644 --- a/tests/run-make/rustdoc-test-args/rmake.rs +++ b/tests/run-make/rustdoc-test-args/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile (needs to run doctest binary) + use std::iter; use std::path::Path; diff --git a/tests/run-make/rustdoc-themes/rmake.rs b/tests/run-make/rustdoc-themes/rmake.rs index 4577e47d47e..681e6baaee3 100644 --- a/tests/run-make/rustdoc-themes/rmake.rs +++ b/tests/run-make/rustdoc-themes/rmake.rs @@ -1,5 +1,7 @@ // Test that rustdoc will properly load in a theme file and display it in the theme selector. +//@ needs-target-std + use std::path::Path; use run_make_support::{htmldocck, rfs, rustdoc, source_root}; diff --git a/tests/run-make/rustdoc-verify-output-files/rmake.rs b/tests/run-make/rustdoc-verify-output-files/rmake.rs index a4d4050b745..181d321997b 100644 --- a/tests/run-make/rustdoc-verify-output-files/rmake.rs +++ b/tests/run-make/rustdoc-verify-output-files/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std + use std::path::{Path, PathBuf}; use run_make_support::{assert_dirs_are_equal, rfs, rustdoc}; diff --git a/tests/run-make/rustdoc-with-out-dir-option/rmake.rs b/tests/run-make/rustdoc-with-out-dir-option/rmake.rs index a82a1965a9c..231a5b36600 100644 --- a/tests/run-make/rustdoc-with-out-dir-option/rmake.rs +++ b/tests/run-make/rustdoc-with-out-dir-option/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std + use run_make_support::{htmldocck, rustdoc}; fn main() { diff --git a/tests/run-make/rustdoc-with-output-option/rmake.rs b/tests/run-make/rustdoc-with-output-option/rmake.rs index f7fbbec6986..2c1b76f5b9c 100644 --- a/tests/run-make/rustdoc-with-output-option/rmake.rs +++ b/tests/run-make/rustdoc-with-output-option/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std + use run_make_support::{htmldocck, rustdoc}; fn main() { diff --git a/tests/run-make/rustdoc-with-short-out-dir-option/rmake.rs b/tests/run-make/rustdoc-with-short-out-dir-option/rmake.rs index 4a8896cc975..49df3bedc84 100644 --- a/tests/run-make/rustdoc-with-short-out-dir-option/rmake.rs +++ b/tests/run-make/rustdoc-with-short-out-dir-option/rmake.rs @@ -1,3 +1,4 @@ +//@ needs-target-std use run_make_support::{htmldocck, rustdoc}; fn main() { diff --git a/tests/run-make/sanitizer-dylib-link/program.rs b/tests/run-make/sanitizer-dylib-link/program.rs index 1026c7f89ba..dbf885d343f 100644 --- a/tests/run-make/sanitizer-dylib-link/program.rs +++ b/tests/run-make/sanitizer-dylib-link/program.rs @@ -1,4 +1,4 @@ -#[cfg_attr(windows, link(name = "library.dll.lib", modifiers = "+verbatim"))] +#[cfg_attr(windows, link(name = "library", kind = "raw-dylib"))] #[cfg_attr(not(windows), link(name = "library"))] extern "C" { fn overflow(); diff --git a/tests/run-make/share-generics-dylib/rmake.rs b/tests/run-make/share-generics-dylib/rmake.rs index e0e647fe199..ae9e51abffd 100644 --- a/tests/run-make/share-generics-dylib/rmake.rs +++ b/tests/run-make/share-generics-dylib/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-dynamic-linking +//@ needs-crate-type: dylib + // This test makes sure all generic instances get re-exported from Rust dylibs for use by // `-Zshare-generics`. There are two rlibs (`instance_provider_a` and `instance_provider_b`) // which both provide an instance of `Cell<i32>::set`. There is `instance_user_dylib` which is diff --git a/tests/run-make/short-ice/rmake.rs b/tests/run-make/short-ice/rmake.rs index 81403931c78..8377954f467 100644 --- a/tests/run-make/short-ice/rmake.rs +++ b/tests/run-make/short-ice/rmake.rs @@ -4,6 +4,7 @@ // was shortened down to an appropriate length. // See https://github.com/rust-lang/rust/issues/107910 +//@ needs-target-std //@ ignore-windows // Reason: the assert_eq! on line 32 fails, as error output on Windows is different. diff --git a/tests/run-make/simd-ffi/simd.rs b/tests/run-make/simd-ffi/simd.rs index 9ea8eb8cf88..1cd961ff87e 100644 --- a/tests/run-make/simd-ffi/simd.rs +++ b/tests/run-make/simd-ffi/simd.rs @@ -52,8 +52,14 @@ pub fn bar(a: i32x4, b: i32x4) -> i32x4 { unsafe { integer(a, b) } } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} diff --git a/tests/run-make/stable-symbol-names/rmake.rs b/tests/run-make/stable-symbol-names/rmake.rs index 402f411c7f5..dacee1a9a3e 100644 --- a/tests/run-make/stable-symbol-names/rmake.rs +++ b/tests/run-make/stable-symbol-names/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // A typo in rustc caused generic symbol names to be non-deterministic - // that is, it was possible to compile the same file twice with no changes // and get outputs with different symbol names. diff --git a/tests/run-make/static-pie/rmake.rs b/tests/run-make/static-pie/rmake.rs index 1557c170f56..cb24c0495be 100644 --- a/tests/run-make/static-pie/rmake.rs +++ b/tests/run-make/static-pie/rmake.rs @@ -49,7 +49,6 @@ fn test(compiler: &str) { rustc() .input("test-aslr.rs") - .target(target()) .linker(compiler) .arg("-Clinker-flavor=gcc") .arg("-Ctarget-feature=+crt-static") diff --git a/tests/run-make/staticlib-blank-lib/rmake.rs b/tests/run-make/staticlib-blank-lib/rmake.rs index 11a85d102aa..1ab527b6168 100644 --- a/tests/run-make/staticlib-blank-lib/rmake.rs +++ b/tests/run-make/staticlib-blank-lib/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // In this test, the static library foo is made blank, which used to cause // a compilation error. As the compiler now returns Ok upon encountering a blank // staticlib as of #12379, this test checks that compilation is successful despite diff --git a/tests/run-make/staticlib-broken-bitcode/rmake.rs b/tests/run-make/staticlib-broken-bitcode/rmake.rs index 17d17c1f0f5..ab406d32176 100644 --- a/tests/run-make/staticlib-broken-bitcode/rmake.rs +++ b/tests/run-make/staticlib-broken-bitcode/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Regression test for https://github.com/rust-lang/rust/issues/128955#issuecomment-2657811196 // which checks that rustc can read an archive containing LLVM bitcode with a // newer version from the one rustc links against. diff --git a/tests/run-make/staticlib-thin-archive/rmake.rs b/tests/run-make/staticlib-thin-archive/rmake.rs index 955c50da201..5281e9f8c9c 100644 --- a/tests/run-make/staticlib-thin-archive/rmake.rs +++ b/tests/run-make/staticlib-thin-archive/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile + // Regression test for https://github.com/rust-lang/rust/issues/107407 which // checks that rustc can read thin archive. Before the object crate added thin // archive support rustc would add emit object files to the staticlib and after diff --git a/tests/run-make/stdin-rustc/rmake.rs b/tests/run-make/stdin-rustc/rmake.rs index 2d634dd455e..6ae33766b90 100644 --- a/tests/run-make/stdin-rustc/rmake.rs +++ b/tests/run-make/stdin-rustc/rmake.rs @@ -1,8 +1,9 @@ +//@ ignore-cross-compile //! This test checks rustc `-` (stdin) support use std::path::PathBuf; -use run_make_support::{is_windows, rustc}; +use run_make_support::{bin_name, rustc}; const HELLO_WORLD: &str = r#" fn main() { @@ -15,11 +16,7 @@ const NOT_UTF8: &[u8] = &[0xff, 0xff, 0xff]; fn main() { // echo $HELLO_WORLD | rustc - rustc().arg("-").stdin_buf(HELLO_WORLD).run(); - assert!( - PathBuf::from(if !is_windows() { "rust_out" } else { "rust_out.exe" }) - .try_exists() - .unwrap() - ); + assert!(PathBuf::from(bin_name("rust_out")).try_exists().unwrap()); // echo $NOT_UTF8 | rustc - rustc().arg("-").stdin_buf(NOT_UTF8).run_fail().assert_stderr_contains( diff --git a/tests/run-make/stdin-rustdoc/rmake.rs b/tests/run-make/stdin-rustdoc/rmake.rs index 30f97b8a2cd..0420eac1993 100644 --- a/tests/run-make/stdin-rustdoc/rmake.rs +++ b/tests/run-make/stdin-rustdoc/rmake.rs @@ -1,3 +1,5 @@ +//@ ignore-cross-compile (needs to run doctests) + //! This test checks rustdoc `-` (stdin) handling use std::path::PathBuf; diff --git a/tests/run-make/symbol-visibility/rmake.rs b/tests/run-make/symbol-visibility/rmake.rs index ec936bc3b07..49c8e87707b 100644 --- a/tests/run-make/symbol-visibility/rmake.rs +++ b/tests/run-make/symbol-visibility/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-crate-type: dylib, cdylib, proc-macro +//@ needs-dynamic-linking + // Dynamic libraries on Rust used to export a very high amount of symbols, // going as far as filling the output with mangled names and generic function // names. After the rework of #38117, this test checks that no mangled Rust symbols diff --git a/tests/run-make/symbols-all-mangled/rmake.rs b/tests/run-make/symbols-all-mangled/rmake.rs index 79ddd06bb94..2cf57975800 100644 --- a/tests/run-make/symbols-all-mangled/rmake.rs +++ b/tests/run-make/symbols-all-mangled/rmake.rs @@ -35,10 +35,6 @@ fn symbols_check_archive(path: &str) { continue; // All compiler-builtins symbols must remain unmangled } - if name == "__rust_no_alloc_shim_is_unstable" { - continue; // FIXME remove exception once we mangle this symbol - } - if name.contains("rust_eh_personality") { continue; // Unfortunately LLVM doesn't allow us to mangle this symbol } @@ -75,10 +71,6 @@ fn symbols_check(path: &str) { continue; } - if name == "__rust_no_alloc_shim_is_unstable" { - continue; // FIXME remove exception once we mangle this symbol - } - if name.contains("rust_eh_personality") { continue; // Unfortunately LLVM doesn't allow us to mangle this symbol } diff --git a/tests/run-make/symbols-include-type-name/rmake.rs b/tests/run-make/symbols-include-type-name/rmake.rs index 746c7486bf0..3b46050e662 100644 --- a/tests/run-make/symbols-include-type-name/rmake.rs +++ b/tests/run-make/symbols-include-type-name/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Method names used to be obfuscated when exported into symbols, // leaving only an obscure `<impl>`. After the fix in #30328, // this test checks that method names are successfully saved in the symbol list. diff --git a/tests/run-make/sysroot-crates-are-unstable/rmake.rs b/tests/run-make/sysroot-crates-are-unstable/rmake.rs index c81c7fafdab..20ad01bef61 100644 --- a/tests/run-make/sysroot-crates-are-unstable/rmake.rs +++ b/tests/run-make/sysroot-crates-are-unstable/rmake.rs @@ -31,7 +31,6 @@ fn check_crate_is_unstable(cr: &Crate) { // Trying to use this crate from a user program should fail. let output = rustc() .crate_type("rlib") - .target(target()) .extern_(name, path) .input("-") .stdin_buf(format!("extern crate {name};")) diff --git a/tests/run-make/target-specs/foo.rs b/tests/run-make/target-specs/foo.rs index 22939e87912..aead76dff87 100644 --- a/tests/run-make/target-specs/foo.rs +++ b/tests/run-make/target-specs/foo.rs @@ -4,8 +4,14 @@ #[lang = "copy"] trait Copy {} +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "freeze"] auto trait Freeze {} diff --git a/tests/run-make/textrel-on-minimal-lib/rmake.rs b/tests/run-make/textrel-on-minimal-lib/rmake.rs index 625ded70ad6..08e2b45a75f 100644 --- a/tests/run-make/textrel-on-minimal-lib/rmake.rs +++ b/tests/run-make/textrel-on-minimal-lib/rmake.rs @@ -6,25 +6,23 @@ // See https://github.com/rust-lang/rust/issues/68794 //@ ignore-cross-compile -//@ ignore-windows -// Reason: There is no `bar.dll` produced by CC to run readobj on use run_make_support::{ - cc, dynamic_lib_name, extra_c_flags, extra_cxx_flags, llvm_readobj, rustc, static_lib_name, + bin_name, cc, extra_c_flags, extra_cxx_flags, llvm_readobj, rustc, static_lib_name, }; fn main() { rustc().input("foo.rs").run(); cc().input("bar.c") .input(static_lib_name("foo")) - .out_exe(&dynamic_lib_name("bar")) + .out_exe(&bin_name("bar")) .arg("-fPIC") .arg("-shared") .args(extra_c_flags()) .args(extra_cxx_flags()) .run(); llvm_readobj() - .input(dynamic_lib_name("bar")) + .input(bin_name("bar")) .arg("--dynamic") .run() .assert_stdout_not_contains("TEXTREL"); diff --git a/tests/run-make/track-path-dep-info/rmake.rs b/tests/run-make/track-path-dep-info/rmake.rs index 9b21644c41b..955c46f7e68 100644 --- a/tests/run-make/track-path-dep-info/rmake.rs +++ b/tests/run-make/track-path-dep-info/rmake.rs @@ -1,3 +1,7 @@ +//@ ignore-cross-compile +//@ needs-crate-type: proc-macro +//@ ignore-musl (FIXME: can't find `-lunwind`) + // This test checks the functionality of `tracked_path::path`, a procedural macro // feature that adds a dependency to another file inside the procmacro. In this case, // the text file is added through this method, and the test checks that the compilation diff --git a/tests/run-make/type-mismatch-same-crate-name/rmake.rs b/tests/run-make/type-mismatch-same-crate-name/rmake.rs index ecf80d88d51..b095027071f 100644 --- a/tests/run-make/type-mismatch-same-crate-name/rmake.rs +++ b/tests/run-make/type-mismatch-same-crate-name/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // When a compilation failure deals with seemingly identical types, some helpful // errors should be printed. // The main use case of this error is when there are two crates diff --git a/tests/run-make/unknown-mod-stdin/rmake.rs b/tests/run-make/unknown-mod-stdin/rmake.rs index 6be3119c0fd..101711b0d2c 100644 --- a/tests/run-make/unknown-mod-stdin/rmake.rs +++ b/tests/run-make/unknown-mod-stdin/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // Rustc displays a compilation error when it finds a `mod` (module) // statement referencing a file that does not exist. However, a bug from 2019 // caused invalid `mod` statements to silently insert empty inline modules diff --git a/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs b/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs index 7e070d80c79..862b2bd5300 100644 --- a/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs +++ b/tests/run-make/unstable-feature-usage-metrics-incremental/rmake.rs @@ -7,11 +7,11 @@ //! //! # Test history //! -//! - forked from dump-ice-to-disk test, which has flakeyness issues on i686-mingw, I'm assuming -//! those will be present in this test as well on the same platform +//! - Forked from `dump-ice-to-disk` test, which previously had backtrace unpredictability on +//! `i686-pc-windows-gnu`. -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//@ ignore-cross-compile (exercises metrics incremental on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::path::{Path, PathBuf}; @@ -86,9 +86,7 @@ fn test_metrics_errors() { .env("RUST_BACKTRACE", "short") .arg("-Zmetrics-dir=invaliddirectorythatdefinitelydoesntexist") .run_fail() - .assert_stderr_contains( - "error: cannot dump feature usage metrics: No such file or directory", - ) + .assert_stderr_contains("error: cannot dump feature usage metrics") .assert_stdout_not_contains("internal compiler error"); }); } diff --git a/tests/run-make/unstable-feature-usage-metrics/rmake.rs b/tests/run-make/unstable-feature-usage-metrics/rmake.rs index 2183e28e89a..f987829741c 100644 --- a/tests/run-make/unstable-feature-usage-metrics/rmake.rs +++ b/tests/run-make/unstable-feature-usage-metrics/rmake.rs @@ -7,11 +7,10 @@ //! //! # Test history //! -//! - forked from dump-ice-to-disk test, which has flakeyness issues on i686-mingw, I'm assuming -//! those will be present in this test as well on the same platform +//! - Forked from `dump-ice-to-disk` test, where `i686-pc-windows-gnu` has unpredictable backtraces. -//@ ignore-windows -//FIXME(#128911): still flakey on i686-mingw. +//@ ignore-cross-compile (exercises metrics dump on host) +//@ ignore-i686-pc-windows-gnu (unwind mechanism produces unpredictable backtraces) use std::path::{Path, PathBuf}; @@ -84,9 +83,7 @@ fn test_metrics_errors() { .env("RUST_BACKTRACE", "short") .arg("-Zmetrics-dir=invaliddirectorythatdefinitelydoesntexist") .run_fail() - .assert_stderr_contains( - "error: cannot dump feature usage metrics: No such file or directory", - ) + .assert_stderr_contains("error: cannot dump feature usage metrics") .assert_stdout_not_contains("internal compiler error"); }); } diff --git a/tests/run-make/use-suggestions-rust-2018/rmake.rs b/tests/run-make/use-suggestions-rust-2018/rmake.rs index 52c694da75e..4d2163e7cc4 100644 --- a/tests/run-make/use-suggestions-rust-2018/rmake.rs +++ b/tests/run-make/use-suggestions-rust-2018/rmake.rs @@ -1,3 +1,5 @@ +//@ needs-target-std +// // The compilation error caused by calling on an unimported crate // should have a suggestion to write, say, crate::bar::Foo instead // of just bar::Foo. However, this suggestion used to only appear for diff --git a/tests/run-make/used/rmake.rs b/tests/run-make/used/rmake.rs index 39f36b2eea8..bcdb84132d3 100644 --- a/tests/run-make/used/rmake.rs +++ b/tests/run-make/used/rmake.rs @@ -1,3 +1,6 @@ +//@ needs-target-std +//@ ignore-wasm (`object` can't handle wasm object files) + // This test ensures that the compiler is keeping static variables, even if not referenced // by another part of the program, in the output object file. // diff --git a/tests/rustdoc-gui/globals.goml b/tests/rustdoc-gui/globals.goml index f8c495ec18a..7a0e2b9eb74 100644 --- a/tests/rustdoc-gui/globals.goml +++ b/tests/rustdoc-gui/globals.goml @@ -6,7 +6,6 @@ go-to: "file://" + |DOC_PATH| + "/test_docs/index.html?search=sa'%3Bda'%3Bds" wait-for: "#search-tabs" assert-window-property-false: {"searchIndex": null} -assert-window-property: {"srcIndex": null} // Form input go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" @@ -14,11 +13,9 @@ write-into: (".search-input", "Foo") press-key: 'Enter' wait-for: "#search-tabs" assert-window-property-false: {"searchIndex": null} -assert-window-property: {"srcIndex": null} // source sidebar go-to: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html" click: "#sidebar-button" wait-for: "#src-sidebar details" -assert-window-property-false: {"srcIndex": null} assert-window-property: {"searchIndex": null} diff --git a/tests/rustdoc-js-std/doc-alias-use.js b/tests/rustdoc-js-std/doc-alias-use.js new file mode 100644 index 00000000000..e08d94533a9 --- /dev/null +++ b/tests/rustdoc-js-std/doc-alias-use.js @@ -0,0 +1,12 @@ +// AsciiChar has a doc alias on its reexport and we +// want to make sure that actually works correctly, +// since apperently there are no other tests for this. + +const EXPECTED = [ + { + 'query': 'AsciiChar', + 'others': [ + { 'path': 'core::ascii', 'name': 'Char' }, + ], + }, +]; diff --git a/tests/rustdoc-js/big-result.rs b/tests/rustdoc-js/big-result.rs index 4dfecd6aaad..c7a52aac1a2 100644 --- a/tests/rustdoc-js/big-result.rs +++ b/tests/rustdoc-js/big-result.rs @@ -1,4 +1,3 @@ -#![feature(concat_idents)] #![allow(nonstandard_style)] /// Generate 250 items that all match the query, starting with the longest. /// Those long items should be dropped from the result set, and the short ones diff --git a/tests/rustdoc-json/attrs/cold.rs b/tests/rustdoc-json/attrs/cold.rs new file mode 100644 index 00000000000..e219345d669 --- /dev/null +++ b/tests/rustdoc-json/attrs/cold.rs @@ -0,0 +1,3 @@ +//@ is "$.index[?(@.name=='cold_fn')].attrs" '["#[attr = Cold]"]' +#[cold] +pub fn cold_fn() {} diff --git a/tests/rustdoc-json/attrs/inline.rs b/tests/rustdoc-json/attrs/inline.rs index 74f5f36f03f..b9ea6ab1d10 100644 --- a/tests/rustdoc-json/attrs/inline.rs +++ b/tests/rustdoc-json/attrs/inline.rs @@ -1,11 +1,11 @@ -//@ is "$.index[?(@.name=='just_inline')].attrs" '["#[inline]"]' +//@ is "$.index[?(@.name=='just_inline')].attrs" '["#[attr = Inline(Hint)]"]' #[inline] pub fn just_inline() {} -//@ is "$.index[?(@.name=='inline_always')].attrs" '["#[inline(always)]"]' +//@ is "$.index[?(@.name=='inline_always')].attrs" '["#[attr = Inline(Always)]"]' #[inline(always)] pub fn inline_always() {} -//@ is "$.index[?(@.name=='inline_never')].attrs" '["#[inline(never)]"]' +//@ is "$.index[?(@.name=='inline_never')].attrs" '["#[attr = Inline(Never)]"]' #[inline(never)] pub fn inline_never() {} diff --git a/tests/rustdoc-json/attrs/must_use.rs b/tests/rustdoc-json/attrs/must_use.rs index 64df8e5f509..3ca6f5a75a5 100644 --- a/tests/rustdoc-json/attrs/must_use.rs +++ b/tests/rustdoc-json/attrs/must_use.rs @@ -1,9 +1,9 @@ #![no_std] -//@ is "$.index[?(@.name=='example')].attrs" '["#[must_use]"]' +//@ is "$.index[?(@.name=='example')].attrs" '["#[attr = MustUse]"]' #[must_use] pub fn example() -> impl Iterator<Item = i64> {} -//@ is "$.index[?(@.name=='explicit_message')].attrs" '["#[must_use = \"does nothing if you do not use it\"]"]' +//@ is "$.index[?(@.name=='explicit_message')].attrs" '["#[attr = MustUse {reason: \"does nothing if you do not use it\"}]"]' #[must_use = "does nothing if you do not use it"] pub fn explicit_message() -> impl Iterator<Item = i64> {} diff --git a/tests/rustdoc-json/attrs/optimize.rs b/tests/rustdoc-json/attrs/optimize.rs new file mode 100644 index 00000000000..0bed0ad18c3 --- /dev/null +++ b/tests/rustdoc-json/attrs/optimize.rs @@ -0,0 +1,13 @@ +#![feature(optimize_attribute)] + +//@ is "$.index[?(@.name=='speed')].attrs" '["#[attr = Optimize(Speed)]"]' +#[optimize(speed)] +pub fn speed() {} + +//@ is "$.index[?(@.name=='size')].attrs" '["#[attr = Optimize(Size)]"]' +#[optimize(size)] +pub fn size() {} + +//@ is "$.index[?(@.name=='none')].attrs" '["#[attr = Optimize(DoNotOptimize)]"]' +#[optimize(none)] +pub fn none() {} diff --git a/tests/rustdoc-json/generic-args.rs b/tests/rustdoc-json/generic-args.rs new file mode 100644 index 00000000000..b4a73a046b5 --- /dev/null +++ b/tests/rustdoc-json/generic-args.rs @@ -0,0 +1,23 @@ +pub struct MyStruct(u32); + +pub trait MyTrait { + type MyType; + fn my_fn(&self); +} + +impl MyTrait for MyStruct { + type MyType = u32; + fn my_fn(&self) {} +} + +//@ is "$.index[?(@.name=='my_fn1')].inner.function.sig.inputs[0][1].qualified_path.args" null +//@ is "$.index[?(@.name=='my_fn1')].inner.function.sig.inputs[0][1].qualified_path.self_type.resolved_path.args" null +pub fn my_fn1(_: <MyStruct as MyTrait>::MyType) {} + +//@ is "$.index[?(@.name=='my_fn2')].inner.function.sig.inputs[0][1].dyn_trait.traits[0].trait.args.angle_bracketed.constraints[0].args" null +pub fn my_fn2(_: IntoIterator<Item = MyStruct, IntoIter = impl Clone>) {} + +//@ is "$.index[?(@.name=='my_fn3')].inner.function.sig.inputs[0][1].impl_trait[0].trait_bound.trait.args.parenthesized.inputs" [] +pub fn my_fn3(f: impl FnMut()) {} + +fn main() {} diff --git a/tests/rustdoc-json/impls/auto.rs b/tests/rustdoc-json/impls/auto.rs index 5440301f965..104c4891502 100644 --- a/tests/rustdoc-json/impls/auto.rs +++ b/tests/rustdoc-json/impls/auto.rs @@ -1,8 +1,14 @@ #![feature(no_core, auto_traits, lang_items, arbitrary_self_types)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[lang = "legacy_receiver"] pub trait LegacyReceiver {} @@ -15,8 +21,8 @@ impl Foo { } // Testing spans, so all tests below code -//@ is "$.index[?(@.docs=='has span')].span.begin" "[13, 1]" -//@ is "$.index[?(@.docs=='has span')].span.end" "[15, 2]" +//@ is "$.index[?(@.docs=='has span')].span.begin" "[19, 1]" +//@ is "$.index[?(@.docs=='has span')].span.end" "[21, 2]" //@ is "$.index[?(@.docs=='has span')].inner.impl.is_synthetic" false //@ is "$.index[?(@.inner.impl.is_synthetic==true)].span" null //@ is "$.index[?(@.inner.impl.is_synthetic==true)].inner.impl.for.resolved_path.path" '"Foo"' diff --git a/tests/rustdoc-json/primitives/primitive_impls.rs b/tests/rustdoc-json/primitives/primitive_impls.rs index a1f0ebd11b6..2bdbb868626 100644 --- a/tests/rustdoc-json/primitives/primitive_impls.rs +++ b/tests/rustdoc-json/primitives/primitive_impls.rs @@ -6,8 +6,14 @@ //@ set impl_i32 = "$.index[?(@.docs=='Only core can do this')].id" +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} /// Only core can do this impl i32 { diff --git a/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.rs b/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.rs index 18ac37280c0..32ba331527d 100644 --- a/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.rs +++ b/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.rs @@ -5,8 +5,14 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} /// ```{class="} /// main; diff --git a/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.stderr b/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.stderr index cc13cc0fe53..fbe3df5d9d3 100644 --- a/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.stderr +++ b/tests/rustdoc-ui/custom_code_classes_in_docs-warning3.stderr @@ -1,5 +1,5 @@ error: unclosed quote string `"` - --> $DIR/custom_code_classes_in_docs-warning3.rs:11:1 + --> $DIR/custom_code_classes_in_docs-warning3.rs:17:1 | LL | / /// ```{class="} LL | | /// main; @@ -17,7 +17,7 @@ LL | #![deny(warnings)] = note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]` error: unclosed quote string `"` - --> $DIR/custom_code_classes_in_docs-warning3.rs:11:1 + --> $DIR/custom_code_classes_in_docs-warning3.rs:17:1 | LL | / /// ```{class="} LL | | /// main; diff --git a/tests/rustdoc-ui/target-feature-stability.rs b/tests/rustdoc-ui/target-feature-stability.rs index 17fa3ccfe3e..77512987219 100644 --- a/tests/rustdoc-ui/target-feature-stability.rs +++ b/tests/rustdoc-ui/target-feature-stability.rs @@ -14,8 +14,14 @@ #![feature(arm_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} // `fp-armv8` is "forbidden" on aarch64 as we tie it to `neon`. #[target_feature(enable = "fp-armv8")] diff --git a/tests/rustdoc/file-creation-111249.rs b/tests/rustdoc/file-creation-111249.rs index a6522d682f1..7a075a1583f 100644 --- a/tests/rustdoc/file-creation-111249.rs +++ b/tests/rustdoc/file-creation-111249.rs @@ -1,10 +1,20 @@ // https://github.com/rust-lang/rust/issues/111249 #![crate_name = "foo"] #![feature(no_core)] +#![feature(lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "sized"] +pub trait Sized: MetaSized {} + //@ files "foo" "['all.html', 'visible', 'index.html', 'sidebar-items.js', 'hidden', \ -// 'struct.Bar.html']" +// 'struct.Bar.html', 'trait.Sized.html', 'trait.MetaSized.html', 'trait.PointeeSized.html']" //@ files "foo/visible" "['trait.Foo.html', 'index.html', 'sidebar-items.js']" //@ files "foo/hidden" "['inner']" //@ files "foo/hidden/inner" "['trait.Foo.html']" diff --git a/tests/rustdoc/foreigntype.rs b/tests/rustdoc/foreigntype.rs index bee3d8e6509..66371e8c827 100644 --- a/tests/rustdoc/foreigntype.rs +++ b/tests/rustdoc/foreigntype.rs @@ -10,7 +10,7 @@ impl ExtType { pub fn do_something(&self) {} } -pub trait Trait {} +pub trait Trait: std::marker::PointeeSized {} //@ has foreigntype/trait.Trait.html '//a[@class="foreigntype"]' 'ExtType' impl Trait for ExtType {} diff --git a/tests/rustdoc/intra-doc/auxiliary/my-core.rs b/tests/rustdoc/intra-doc/auxiliary/my-core.rs index c050929db96..a33b0582b31 100644 --- a/tests/rustdoc/intra-doc/auxiliary/my-core.rs +++ b/tests/rustdoc/intra-doc/auxiliary/my-core.rs @@ -13,8 +13,14 @@ impl char { } } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "clone"] pub trait Clone: Sized {} diff --git a/tests/rustdoc/intra-doc/extern-type.rs b/tests/rustdoc/intra-doc/extern-type.rs index 198ac8e43e0..41a678d52cd 100644 --- a/tests/rustdoc/intra-doc/extern-type.rs +++ b/tests/rustdoc/intra-doc/extern-type.rs @@ -4,11 +4,11 @@ extern { pub type ExternType; } -pub trait T { +pub trait T: std::marker::PointeeSized { fn test(&self) {} } -pub trait G<N> { +pub trait G<N>: std::marker::PointeeSized { fn g(&self, n: N) {} } diff --git a/tests/rustdoc/intra-doc/no-doc-primitive.rs b/tests/rustdoc/intra-doc/no-doc-primitive.rs index 79825643b98..9ce43e26aa1 100644 --- a/tests/rustdoc/intra-doc/no-doc-primitive.rs +++ b/tests/rustdoc/intra-doc/no-doc-primitive.rs @@ -10,8 +10,14 @@ //@ has no_doc_primitive/index.html //! A [`char`] and its [`char::len_utf8`]. +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} impl char { pub fn len_utf8(self) -> usize { diff --git a/tests/rustdoc/intra-doc/prim-methods-local.rs b/tests/rustdoc/intra-doc/prim-methods-local.rs index a9e71c58be3..f6aa1ed2156 100644 --- a/tests/rustdoc/intra-doc/prim-methods-local.rs +++ b/tests/rustdoc/intra-doc/prim-methods-local.rs @@ -19,8 +19,14 @@ impl char { } } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "clone"] pub trait Clone: Sized {} diff --git a/tests/rustdoc/intra-doc/prim-self.rs b/tests/rustdoc/intra-doc/prim-self.rs index d5bfd570d54..21368fab993 100644 --- a/tests/rustdoc/intra-doc/prim-self.rs +++ b/tests/rustdoc/intra-doc/prim-self.rs @@ -37,5 +37,11 @@ impl S { pub fn f() {} } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} diff --git a/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs b/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs index dcdcbfb7ec1..cd4d76baca1 100644 --- a/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs +++ b/tests/rustdoc/notable-trait/doc-notable_trait_box_is_not_an_iterator.rs @@ -11,8 +11,14 @@ impl<T> Box<T> { } } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} #[doc(notable_trait)] pub trait FakeIterator {} diff --git a/tests/rustdoc/primitive/cross-crate-primitive-doc.rs b/tests/rustdoc/primitive/cross-crate-primitive-doc.rs index 0ffde5b0f2d..3c159d57f13 100644 --- a/tests/rustdoc/primitive/cross-crate-primitive-doc.rs +++ b/tests/rustdoc/primitive/cross-crate-primitive-doc.rs @@ -5,8 +5,14 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} extern crate primitive_doc; diff --git a/tests/rustdoc/reexport/cfg_doc_reexport.rs b/tests/rustdoc/reexport/cfg_doc_reexport.rs index 44ec3663284..2c3b3110fb7 100644 --- a/tests/rustdoc/reexport/cfg_doc_reexport.rs +++ b/tests/rustdoc/reexport/cfg_doc_reexport.rs @@ -4,8 +4,14 @@ #![crate_name = "foo"] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} //@ has 'foo/index.html' //@ has - '//dt/*[@class="stab portability"]' 'foobar' diff --git a/tests/rustdoc/reexport/reexport-trait-from-hidden-111064-2.rs b/tests/rustdoc/reexport/reexport-trait-from-hidden-111064-2.rs index 61060b3ff7c..8f0a5806b09 100644 --- a/tests/rustdoc/reexport/reexport-trait-from-hidden-111064-2.rs +++ b/tests/rustdoc/reexport/reexport-trait-from-hidden-111064-2.rs @@ -3,11 +3,17 @@ #![no_core] #![crate_name = "foo"] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} //@ files "foo" "['sidebar-items.js', 'all.html', 'hidden', 'index.html', 'struct.Bar.html', \ -// 'visible']" +// 'visible', 'trait.Sized.html', 'trait.MetaSized.html', 'trait.PointeeSized.html']" //@ files "foo/hidden" "['inner']" //@ files "foo/hidden/inner" "['trait.Foo.html']" //@ files "foo/visible" "['index.html', 'sidebar-items.js', 'trait.Foo.html']" diff --git a/tests/rustdoc/safe-intrinsic.rs b/tests/rustdoc/safe-intrinsic.rs index 0d2ee89415d..a40116894a8 100644 --- a/tests/rustdoc/safe-intrinsic.rs +++ b/tests/rustdoc/safe-intrinsic.rs @@ -5,8 +5,14 @@ #![no_core] #![crate_name = "foo"] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} //@ has 'foo/fn.abort.html' //@ has - '//pre[@class="rust item-decl"]' 'pub fn abort() -> !' diff --git a/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.rs b/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.rs new file mode 100644 index 00000000000..5c68df4e1e4 --- /dev/null +++ b/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.rs @@ -0,0 +1,26 @@ +//@ compile-flags: -Z unstable-options +//@ ignore-stage1 + +#![feature(rustc_private)] +#![deny(rustc::direct_use_of_rustc_type_ir)] + +extern crate rustc_middle; +extern crate rustc_type_ir; + +use rustc_middle::ty::*; // OK, we have to accept rustc_middle::ty::* + +// We have to deny direct import of type_ir +use rustc_type_ir::*; +//~^ ERROR: do not use `rustc_type_ir` unless you are implementing type system internals + +// We have to deny direct types usages which resolves to type_ir +fn foo<I: rustc_type_ir::Interner>(cx: I, did: I::DefId) { +//~^ ERROR: do not use `rustc_type_ir` unless you are implementing type system internals +} + +fn main() { + let _ = rustc_type_ir::InferConst::Fresh(42); +//~^ ERROR: do not use `rustc_type_ir` unless you are implementing type system internals + let _: rustc_type_ir::InferConst; +//~^ ERROR: do not use `rustc_type_ir` unless you are implementing type system internals +} diff --git a/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.stderr b/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.stderr new file mode 100644 index 00000000000..d1716494d52 --- /dev/null +++ b/tests/ui-fulldeps/internal-lints/direct-use-of-rustc-type-ir.stderr @@ -0,0 +1,39 @@ +error: do not use `rustc_type_ir` unless you are implementing type system internals + --> $DIR/direct-use-of-rustc-type-ir.rs:13:5 + | +LL | use rustc_type_ir::*; + | ^^^^^^^^^^^^^ + | + = note: use `rustc_middle::ty` instead +note: the lint level is defined here + --> $DIR/direct-use-of-rustc-type-ir.rs:5:9 + | +LL | #![deny(rustc::direct_use_of_rustc_type_ir)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: do not use `rustc_type_ir` unless you are implementing type system internals + --> $DIR/direct-use-of-rustc-type-ir.rs:17:11 + | +LL | fn foo<I: rustc_type_ir::Interner>(cx: I, did: I::DefId) { + | ^^^^^^^^^^^^^ + | + = note: use `rustc_middle::ty` instead + +error: do not use `rustc_type_ir` unless you are implementing type system internals + --> $DIR/direct-use-of-rustc-type-ir.rs:22:13 + | +LL | let _ = rustc_type_ir::InferConst::Fresh(42); + | ^^^^^^^^^^^^^ + | + = note: use `rustc_middle::ty` instead + +error: do not use `rustc_type_ir` unless you are implementing type system internals + --> $DIR/direct-use-of-rustc-type-ir.rs:24:12 + | +LL | let _: rustc_type_ir::InferConst; + | ^^^^^^^^^^^^^ + | + = note: use `rustc_middle::ty` instead + +error: aborting due to 4 previous errors + diff --git a/tests/ui-fulldeps/pprust-expr-roundtrip.rs b/tests/ui-fulldeps/pprust-expr-roundtrip.rs index f5cfa9e0bcc..8bca20852ad 100644 --- a/tests/ui-fulldeps/pprust-expr-roundtrip.rs +++ b/tests/ui-fulldeps/pprust-expr-roundtrip.rs @@ -187,9 +187,9 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) { struct RemoveParens; impl MutVisitor for RemoveParens { - fn visit_expr(&mut self, e: &mut P<Expr>) { + fn visit_expr(&mut self, e: &mut Expr) { match e.kind.clone() { - ExprKind::Paren(inner) => *e = inner, + ExprKind::Paren(inner) => *e = *inner, _ => {} }; mut_visit::walk_expr(self, e); @@ -200,11 +200,11 @@ impl MutVisitor for RemoveParens { struct AddParens; impl MutVisitor for AddParens { - fn visit_expr(&mut self, e: &mut P<Expr>) { + fn visit_expr(&mut self, e: &mut Expr) { mut_visit::walk_expr(self, e); let expr = std::mem::replace(e, Expr::dummy()); - e.kind = ExprKind::Paren(expr); + e.kind = ExprKind::Paren(P(expr)); } } diff --git a/tests/ui-fulldeps/pprust-parenthesis-insertion.rs b/tests/ui-fulldeps/pprust-parenthesis-insertion.rs index 08bed40abe8..72b5cfb9063 100644 --- a/tests/ui-fulldeps/pprust-parenthesis-insertion.rs +++ b/tests/ui-fulldeps/pprust-parenthesis-insertion.rs @@ -43,7 +43,6 @@ use std::process::ExitCode; use parser::parse_expr; use rustc_ast::ast::{Expr, ExprKind}; use rustc_ast::mut_visit::{self, MutVisitor}; -use rustc_ast::ptr::P; use rustc_ast_pretty::pprust; use rustc_session::parse::ParseSess; @@ -93,6 +92,21 @@ static EXPRS: &[&str] = &[ "#[attr] loop {}.field", "(#[attr] loop {}).field", "loop { #![attr] }.field", + // Attributes on a Binary, Cast, Assign, AssignOp, and Range expression + // require parentheses. Without parentheses `#[attr] lo..hi` means + // `(#[attr] lo)..hi`, and `#[attr] ..hi` is invalid syntax. + "#[attr] (1 + 1)", + "#[attr] (1 as T)", + "#[attr] (x = 1)", + "#[attr] (x += 1)", + "#[attr] (lo..hi)", + "#[attr] (..hi)", + // If the attribute were not present on the binary operation, it would be + // legal to render this without not just the inner parentheses, but also the + // outer ones. `return x + .. .field` (Yes, really.) Currently the + // pretty-printer does not take advantage of this edge case. + "(return #[attr] (x + ..)).field", + "(return x + ..).field", // Grammar restriction: break value starting with a labeled loop is not // allowed, except if the break is also labeled. "break 'outer 'inner: loop {} + 2", @@ -157,9 +171,14 @@ static EXPRS: &[&str] = &[ struct Unparenthesize; impl MutVisitor for Unparenthesize { - fn visit_expr(&mut self, e: &mut P<Expr>) { + fn visit_expr(&mut self, e: &mut Expr) { while let ExprKind::Paren(paren) = &mut e.kind { + let paren_attrs = mem::take(&mut e.attrs); *e = mem::replace(paren, Expr::dummy()); + if !paren_attrs.is_empty() { + assert!(e.attrs.is_empty()); + e.attrs = paren_attrs; + } } mut_visit::walk_expr(self, e); } diff --git a/tests/ui-fulldeps/run-compiler-twice.rs b/tests/ui-fulldeps/run-compiler-twice.rs index fa651baa7bc..87504b8301f 100644 --- a/tests/ui-fulldeps/run-compiler-twice.rs +++ b/tests/ui-fulldeps/run-compiler-twice.rs @@ -18,7 +18,7 @@ extern crate rustc_span; use std::path::{Path, PathBuf}; use rustc_interface::{Linker, interface}; -use rustc_session::config::{Input, Options, OutFileName, OutputType, OutputTypes}; +use rustc_session::config::{Input, Options, OutFileName, OutputType, OutputTypes, Sysroot}; use rustc_span::FileName; fn main() { @@ -32,7 +32,7 @@ fn main() { panic!("expected sysroot (and optional linker)"); } - let sysroot = PathBuf::from(&args[1]); + let sysroot = Sysroot::new(Some(PathBuf::from(&args[1]))); let linker = args.get(2).map(PathBuf::from); // compiletest sets the current dir to `output_base_dir` when running. @@ -43,7 +43,7 @@ fn main() { compile(src.to_string(), tmpdir.join("out"), sysroot.clone(), linker.as_deref()); } -fn compile(code: String, output: PathBuf, sysroot: PathBuf, linker: Option<&Path>) { +fn compile(code: String, output: PathBuf, sysroot: Sysroot, linker: Option<&Path>) { let mut opts = Options::default(); opts.output_types = OutputTypes::new(&[(OutputType::Exe, None)]); opts.sysroot = sysroot; diff --git a/tests/ui-fulldeps/rustc-dev-remap.only-remap.stderr b/tests/ui-fulldeps/rustc-dev-remap.only-remap.stderr new file mode 100644 index 00000000000..0c969b9c6d8 --- /dev/null +++ b/tests/ui-fulldeps/rustc-dev-remap.only-remap.stderr @@ -0,0 +1,16 @@ +error[E0277]: the trait bound `NotAValidResultType: VisitorResult` is not satisfied + --> $DIR/rustc-dev-remap.rs:LL:COL + | +LL | type Result = NotAValidResultType; + | ^^^^^^^^^^^^^^^^^^^ the trait `VisitorResult` is not implemented for `NotAValidResultType` + | + = help: the following other types implement trait `VisitorResult`: + () + ControlFlow<T> +note: required by a bound in `rustc_ast::visit::Visitor::Result` + --> /rustc-dev/xyz/compiler/rustc_ast/src/visit.rs:LL:COL + = note: this error originates in the macro `common_visitor_and_walkers` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui-fulldeps/rustc-dev-remap.remap-unremap.stderr b/tests/ui-fulldeps/rustc-dev-remap.remap-unremap.stderr new file mode 100644 index 00000000000..6ac8c3046f6 --- /dev/null +++ b/tests/ui-fulldeps/rustc-dev-remap.remap-unremap.stderr @@ -0,0 +1,19 @@ +error[E0277]: the trait bound `NotAValidResultType: VisitorResult` is not satisfied + --> $DIR/rustc-dev-remap.rs:LL:COL + | +LL | type Result = NotAValidResultType; + | ^^^^^^^^^^^^^^^^^^^ the trait `VisitorResult` is not implemented for `NotAValidResultType` + | + = help: the following other types implement trait `VisitorResult`: + () + ControlFlow<T> +note: required by a bound in `rustc_ast::visit::Visitor::Result` + --> $COMPILER_DIR_REAL/rustc_ast/src/visit.rs:LL:COL + | +LL | common_visitor_and_walkers!(Visitor<'a>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Visitor::Result` + = note: this error originates in the macro `common_visitor_and_walkers` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui-fulldeps/rustc-dev-remap.rs b/tests/ui-fulldeps/rustc-dev-remap.rs new file mode 100644 index 00000000000..aae7d4c0c90 --- /dev/null +++ b/tests/ui-fulldeps/rustc-dev-remap.rs @@ -0,0 +1,30 @@ +//@ check-fail +// +//@ ignore-stage1 +//@ ignore-cross-compile +//@ ignore-remote +// +//@ revisions: only-remap remap-unremap +//@ compile-flags: -Z simulate-remapped-rust-src-base=/rustc-dev/xyz +//@ [remap-unremap]compile-flags: -Ztranslate-remapped-path-to-local-path=yes + +// The $SRC_DIR*.rs:LL:COL normalisation doesn't kick in automatically +// as the remapped revision will begin with $COMPILER_DIR_REAL, +// so we have to do it ourselves. +//@ normalize-stderr: ".rs:\d+:\d+" -> ".rs:LL:COL" + +#![feature(rustc_private)] + +extern crate rustc_ast; + +use rustc_ast::visit::Visitor; + +struct MyStruct; +struct NotAValidResultType; + +impl Visitor<'_> for MyStruct { + type Result = NotAValidResultType; + //~^ ERROR the trait bound `NotAValidResultType: VisitorResult` is not satisfied +} + +fn main() {} diff --git a/tests/ui-fulldeps/stable-mir/check_variant.rs b/tests/ui-fulldeps/stable-mir/check_variant.rs new file mode 100644 index 00000000000..b0de3369830 --- /dev/null +++ b/tests/ui-fulldeps/stable-mir/check_variant.rs @@ -0,0 +1,183 @@ +//@ run-pass +//! Test that users are able to use stable mir APIs to retrieve +//! discriminant value and type for AdtDef and Coroutine variants + +//@ ignore-stage1 +//@ ignore-cross-compile +//@ ignore-remote +//@ edition: 2024 + +#![feature(rustc_private)] +#![feature(assert_matches)] + +extern crate rustc_middle; +#[macro_use] +extern crate rustc_smir; +extern crate rustc_driver; +extern crate rustc_interface; +extern crate stable_mir; + +use std::io::Write; +use std::ops::ControlFlow; + +use stable_mir::CrateItem; +use stable_mir::crate_def::CrateDef; +use stable_mir::mir::{AggregateKind, Rvalue, Statement, StatementKind}; +use stable_mir::ty::{IntTy, RigidTy, Ty}; + +const CRATE_NAME: &str = "crate_variant_ty"; + +/// Test if we can retrieve discriminant info for different types. +fn test_def_tys() -> ControlFlow<()> { + check_adt_mono(); + check_adt_poly(); + check_adt_poly2(); + + ControlFlow::Continue(()) +} + +fn check_adt_mono() { + let mono = get_fn("mono").expect_body(); + + check_statement_is_aggregate_assign( + &mono.blocks[0].statements[0], + 0, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &mono.blocks[1].statements[0], + 1, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &mono.blocks[2].statements[0], + 2, + RigidTy::Int(IntTy::Isize), + ); +} + +fn check_adt_poly() { + let poly = get_fn("poly").expect_body(); + + check_statement_is_aggregate_assign( + &poly.blocks[0].statements[0], + 0, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &poly.blocks[1].statements[0], + 1, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &poly.blocks[2].statements[0], + 2, + RigidTy::Int(IntTy::Isize), + ); +} + +fn check_adt_poly2() { + let poly = get_fn("poly2").expect_body(); + + check_statement_is_aggregate_assign( + &poly.blocks[0].statements[0], + 0, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &poly.blocks[1].statements[0], + 1, + RigidTy::Int(IntTy::Isize), + ); + check_statement_is_aggregate_assign( + &poly.blocks[2].statements[0], + 2, + RigidTy::Int(IntTy::Isize), + ); +} + +fn get_fn(name: &str) -> CrateItem { + stable_mir::all_local_items().into_iter().find(|it| it.name().eq(name)).unwrap() +} + +fn check_statement_is_aggregate_assign( + statement: &Statement, + expected_discr_val: u128, + expected_discr_ty: RigidTy, +) { + if let Statement { kind: StatementKind::Assign(_, rvalue), .. } = statement + && let Rvalue::Aggregate(aggregate, _) = rvalue + && let AggregateKind::Adt(adt_def, variant_idx, ..) = aggregate + { + let discr = adt_def.discriminant_for_variant(*variant_idx); + + assert_eq!(discr.val, expected_discr_val); + assert_eq!(discr.ty, Ty::from_rigid_kind(expected_discr_ty)); + } else { + unreachable!("Unexpected statement"); + } +} + +/// This test will generate and analyze a dummy crate using the stable mir. +/// For that, it will first write the dummy crate into a file. +/// Then it will create a `StableMir` using custom arguments and then +/// it will run the compiler. +fn main() { + let path = "defs_ty_input.rs"; + generate_input(&path).unwrap(); + let args = &[ + "rustc".to_string(), + "-Cpanic=abort".to_string(), + "--crate-name".to_string(), + CRATE_NAME.to_string(), + path.to_string(), + ]; + run!(args, test_def_tys).unwrap(); +} + +fn generate_input(path: &str) -> std::io::Result<()> { + let mut file = std::fs::File::create(path)?; + write!( + file, + r#" + use std::hint::black_box; + + enum Mono {{ + A, + B(i32), + C {{ a: i32, b: u32 }}, + }} + + enum Poly<T> {{ + A, + B(T), + C {{ t: T }}, + }} + + pub fn main() {{ + mono(); + poly(); + poly2::<i32>(1); + }} + + fn mono() {{ + black_box(Mono::A); + black_box(Mono::B(6)); + black_box(Mono::C {{a: 1, b: 10 }}); + }} + + fn poly() {{ + black_box(Poly::<i32>::A); + black_box(Poly::B(1i32)); + black_box(Poly::C {{ t: 1i32 }}); + }} + + fn poly2<T: Copy>(t: T) {{ + black_box(Poly::<T>::A); + black_box(Poly::B(t)); + black_box(Poly::C {{ t: t }}); + }} + "# + )?; + Ok(()) +} diff --git a/tests/ui/SUMMARY.md b/tests/ui/SUMMARY.md new file mode 100644 index 00000000000..d807e38dab2 --- /dev/null +++ b/tests/ui/SUMMARY.md @@ -0,0 +1,1594 @@ +# UI Test Suite Categories + +This is a high-level summary of the organization of the UI test suite (`tests/ui/`). It is not intended to be *prescriptive*, but instead provide a quick survey of existing groupings. + +For now, only immediate subdirectories under `tests/ui/` are described, but these subdirectories can themselves include a `SUMMARY.md` to further describe their own organization and intent, should that be helpful. + +## `tests/ui/abi` + +These tests deal with *Application Binary Interfaces* (ABI), mostly relating to function name mangling (and the `#[no_mangle]` attribute), calling conventions, or compiler flags which affect ABI. + +## `tests/ui/allocator` + +These tests exercise `#![feature(allocator_api)]` and the `#[global_allocator]` attribute. + +See [Allocator traits and `std::heap` #32838](https://github.com/rust-lang/rust/issues/32838). + +## `tests/ui/alloc-error` + +These tests exercise alloc error handling. + +See <https://doc.rust-lang.org/std/alloc/fn.handle_alloc_error.html>. + +## `tests/ui/annotate-snippet` + +These tests exercise the [`annotate-snippets`]-based emitter implementation. + +[`annotate-snippets`] is an initiative to share the diagnostics emitting infrastructure between rustc and cargo to reduce duplicate maintenance effort and divergence. See <https://github.com/rust-lang/rust/issues/59346> about the initiative. + +[`annotate-snippets`]: https://github.com/rust-lang/annotate-snippets-rs + +## `tests/ui/anon-params` + +These tests deal with anonymous parameters (no name, only type), a deprecated feature that becomes a hard error in Edition 2018. + +## `tests/ui/argfile`: External files providing command line arguments + +These tests exercise rustc reading command line arguments from an externally provided argfile (`@argsfile`). + +See [Implement `@argsfile` to read arguments from command line #63576](https://github.com/rust-lang/rust/issues/63576). + +## `tests/ui/array-slice-vec`: Arrays, slices and vectors + +Exercises various aspects surrounding basic collection types `[]`, `&[]` and `Vec`. E.g. type-checking, out-of-bounds indices, attempted instructions which are allowed in other programming languages, and more. + +## `tests/ui/argument-suggestions`: Argument suggestions + +Calling a function with the wrong number of arguments causes a compilation failure, but the compiler is able to, in some cases, provide suggestions on how to fix the error, such as which arguments to add or delete. These tests exercise the quality of such diagnostics. + +## `tests/ui/asm`: `asm!` macro + +These tests exercise the `asm!` macro, which is used for adding inline assembly. + +See: + +- [Inline assembly | Reference](https://doc.rust-lang.org/reference/inline-assembly.html) +- [`core::arch::asm`](https://doc.rust-lang.org/core/arch/macro.asm.html) +- [`core::arch::global_asm`](https://doc.rust-lang.org/core/arch/macro.global_asm.html) + +This directory contains subdirectories representing various architectures such as `riscv` or `aarch64`. If a test is specifically related to an architecture's particularities, it should be placed within the appropriate subdirectory.Architecture-agnostic tests should be placed below `tests/ui/asm/` directly. + +## `tests/ui/associated-consts`: Associated Constants + +These tests exercise associated constants in traits and impls, on aspects such as definitions, usage, and type checking in associated contexts. + +## `tests/ui/associated-inherent-types`: Inherent Associated Types + +These tests cover associated types defined directly within inherent impls (not in traits). + +See [RFC 0195 Associated items - Inherent associated items](https://github.com/rust-lang/rfcs/blob/master/text/0195-associated-items.md#inherent-associated-items). + +## `tests/ui/associated-item`: Associated Items + +Tests for all kinds of associated items within traits and implementations. This directory serves as a catch-all for tests that don't fit the other more specific associated item directories. + +## `tests/ui/associated-type-bounds`: Associated Type Bounds + +These tests exercise associated type bounds, the feature that gives users a shorthand to express nested type bounds that would otherwise need to be expressed with nested `impl Trait` or broken into several `where` clauses. + +See: + +- [RFC 2289 Associated Type Bounds](https://rust-lang.github.io/rfcs/2289-associated-type-bounds.html) +- [Stabilize associated type bounds (RFC 2289) #122055](https://github.com/rust-lang/rust/pull/122055) + +## `tests/ui/associated-types`: Trait Associated Types + +Tests focused on associated types. If the associated type is not in a trait definition, it belongs in the `tests/ui/associated-inherent-types/` directory. Aspects exercised include e.g. default associated types, overriding defaults, and type inference. + +See [Associated Types | Reference](https://doc.rust-lang.org/reference/items/associated-items.html#associated-types). + +## `tests/ui/async-await`: Async/Await + +Tests for the async/await related features. E.g. async functions, await expressions, and their interaction with other language features. + +## `tests/ui/attributes`: Compiler Attributes + +Tests for language attributes and compiler attributes. E.g. built-in attributes like `#[derive(..)]`, `#[cfg(..)]`, and `#[repr(..)]`, or proc-macro attributes. See [Attributes | Reference](https://doc.rust-lang.org/reference/attributes.html). + +## `tests/ui/auto-traits`: Auto Traits + +There are built-in auto traits (`Send`, `Sync`, etc.) but it is possible to define more with the unstable keyword `auto` through `#![feature(auto_traits)]`. + +See [Tracking Issue for auto traits (`auto_traits`) -- formerly called opt-in built-in traits (`optin_builtin_traits`) #13231](https://github.com/rust-lang/rust/issues/13231). + +## `tests/ui/autodiff`: Automatic Differentiation + +The `#[autodiff]` macro supports automatic differentiation. + +See [Tracking Issue for autodiff #124509](https://github.com/rust-lang/rust/issues/124509). + +## `tests/ui/autoref-autoderef`: Automatic Referencing/Dereferencing + +Tests for automatic referencing and dereferencing behavior, such as automatically adding reference operations (`&` or `&mut`) to make a value match a method's receiver type. Sometimes abbreviated as "auto-ref" or "auto-deref". + +## `tests/ui/auxiliary/`: Auxiliary files for tests directly under `tests/ui`. + +This top-level `auxiliary` subdirectory contains support files for tests immediately under `tests/ui/`. + +**FIXME(#133895)**: tests immediately under `tests/ui/` should be rehomed to more suitable subdirectories, after which this subdirectory can be removed. + +## `tests/ui/backtrace/`: Backtraces + +Runtime panics and error handling generate backtraces to assist in debugging and diagnostics. + +## `tests/ui/bench/`: Benchmarks and performance + +This directory was originally meant to contain tests related to time complexity and benchmarking. + +However, only a single test was ever added to this category: https://github.com/rust-lang/rust/pull/32062 + +**FIXME**: It is also unclear what would happen were this test to "fail" - would it cause the test suite to remain stuck on this test for a much greater duration than normal? + +## `tests/ui/binding/`: Pattern Binding + +Tests for pattern binding in match expressions, let statements, and other binding contexts. E.g. binding modes and refutability. See [Patterns | Reference](https://doc.rust-lang.org/reference/patterns.html). + +## `tests/ui/binop/`: Binary operators + +Tests for binary operators (such as `==`, `&&` or `^`). E.g. overloading, type checking, and diagnostics for invalid operations. + +## `tests/ui/blind/`: `struct` or `mod` inside a `mod` having a duplicate identifier + +Tests exercising name resolution. + +**FIXME**: Probably move to `tests/ui/resolve/`. + +## `tests/ui/block-result/`: Block results and returning + +Tests for block expression results. E.g. specifying the correct return types, semicolon handling, type inference, and expression/statement differences (for example, the difference between `1` and `1;`). + +## `tests/ui/bootstrap/`: RUSTC_BOOTSTRAP environment variable + +Meta tests for stability mechanisms surrounding [`RUSTC_BOOTSTRAP`](https://doc.rust-lang.org/nightly/unstable-book/compiler-environment-variables/RUSTC_BOOTSTRAP.html), which is coordinated between `rustc` and the build system, `bootstrap`. + +## `tests/ui/borrowck/`: Borrow Checking + +Tests for borrow checking. E.g. lifetime analysis, borrowing rules, and diagnostics. + +## `tests/ui/box/`: Box Behavior + +Tests for `Box<T>` smart pointer and `#![feature(box_patterns)]`. E.g. allocation, deref coercion, and edge cases in box pattern matching and placement. + +See: + +- [`std::box::Boxed`](https://doc.rust-lang.org/std/boxed/struct.Box.html) +- [Tracking issue for `box_patterns` feature #29641](https://github.com/rust-lang/rust/issues/29641) + +## `tests/ui/btreemap/`: B-Tree Maps + +Tests focused on `BTreeMap` collections and their compiler interactions. E.g. collection patterns, iterator behavior, and trait implementations specific to `BTreeMap`. See [`std::collections::BTreeMap`](https://doc.rust-lang.org/std/collections/struct.BTreeMap.html). + +## `tests/ui/builtin-superkinds/`: Built-in Trait Hierarchy Tests + +Tests for built-in trait hierarchy (Send, Sync, Sized, etc.) and their supertrait relationships. E.g. auto traits and marker trait constraints. + +See [RFC 3729: Hierarchy of Sized traits](https://github.com/rust-lang/rfcs/pull/3729). + +Defining custom auto traits with the `auto` keyword belongs to `tests/ui/auto-traits/` instead. + +## `tests/ui/cast/`: Type Casting + +Tests for type casting using the `as` operator. Includes tests for valid/invalid casts between primitive types, trait objects, and custom types. For example, check that trying to cast `i32` into `bool` results in a helpful error message. + +See [Type cast expressions | Reference](https://doc.rust-lang.org/reference/expressions/operator-expr.html). + +## `tests/ui/cfg/`: Configuration Attribute + +Tests for `#[cfg]` conditional compilation attribute. E.g. feature flags, target architectures, and other configuration predicates and options. + +See [Conditional compilation | Reference](https://doc.rust-lang.org/reference/conditional-compilation.html). + +## `tests/ui/check-cfg/`: Configuration Checks + +Tests for the `--check-cfg` compiler mechanism for checking cfg configurations, for `#[cfg(..)]` and `cfg!(..)`. + +See [Checking conditional configurations | The rustc book](https://doc.rust-lang.org/rustc/check-cfg.html). + +## `tests/ui/closure_context/`: Closure type inference in context + +Tests for closure type inference with respect to surrounding scopes, mostly quality of diagnostics. + +## `tests/ui/closure-expected-type/`: Closure type inference + +Tests targeted at how we deduce the types of closure arguments. This process is a result of some heuristics which take into account the *expected type* we have alongside the *actual types* that we get from inputs. + +**FIXME**: Appears to have significant overlap with `tests/ui/closure_context` and `tests/ui/functions-closures/closure-expected-type`. Needs further investigation. + +## `tests/ui/closures/`: General Closure Tests + +Any closure-focused tests that does not fit in the other more specific closure subdirectories belong here. E.g. syntax, `move`, lifetimes. + +## `tests/ui/cmse-nonsecure/`: `C-cmse-nonsecure` ABIs + +Tests for `cmse_nonsecure_entry` and `abi_c_cmse_nonsecure_call` ABIs. Used specifically for the Armv8-M architecture, the former marks Secure functions with additional behaviours, such as adding a special symbol and constraining the number of parameters, while the latter alters function pointers to indicate they are non-secure and to handle them differently than usual. + +See: + +- [`cmse_nonsecure_entry` | The Unstable book](https://doc.rust-lang.org/unstable-book/language-features/cmse-nonsecure-entry.html) +- [`abi_c_cmse_nonsecure_call` | The Unstable book](https://doc.rust-lang.org/beta/unstable-book/language-features/abi-c-cmse-nonsecure-call.html) + +## `tests/ui/codegen/`: Code Generation + +Tests that exercise code generation. E.g. codegen flags (starting with `-C` on the command line), LLVM IR output, optimizations (and the various `opt-level`s), and target-specific code generation (such as tests specific to `x86_64`). + +## `tests/ui/codemap_tests/`: Source Mapping + +Tests that exercise source code mapping. + +## `tests/ui/coercion/`: Type Coercion + +Tests for implicit type coercion behavior, where the types of some values are changed automatically when compatible depending on the context. E.g. automatic dereferencing or downgrading a `&mut` into a `&`. + +See [Type coercions | Reference](https://doc.rust-lang.org/reference/type-coercions.html). + +## `tests/ui/coherence/`: Trait Implementation Coherence + +Tests for trait coherence rules, which govern where trait implementations can be defined. E.g. orphan rule, and overlap checks. + +See [Coherence | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/coherence.html#coherence). + +## `tests/ui/coinduction/`: Coinductive Trait Resolution + +Tests for coinduction in trait solving which may involve infinite proof trees. + +See: + +- [Coinduction | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/solve/coinduction.html). +- [Inductive cycles | Chalk](https://rust-lang.github.io/chalk/book/recursive/inductive_cycles.html#inductive-cycles)/ + +This directory only contains one highly specific test. Other coinduction tests can be found down the deeply located `tests/ui/traits/next-solver/cycles/coinduction/` subdirectory. + +## `tests/ui/command/`: `std::process::Command` + +This directory is actually for the standard library [`std::process::Command`](https://doc.rust-lang.org/std/process/struct.Command.html) type, where some tests are too difficult or inconvenient to write as unit tests or integration tests within the standard library itself. + +**FIXME**: the test `command-line-diagnostics` seems to have been misplaced in this category. + +## `tests/ui/compare-method/`: Trait implementation and definition comparisons + +Some traits' implementation must be compared with their definition, checking for problems such as the implementation having stricter requirements (such as needing to implement `Copy`). + +This subdirectory is *not* intended comparison traits (`PartialEq`, `Eq`, `PartialOrd`, `Ord`). + +## `tests/ui/compiletest-self-test/`: compiletest "meta" tests + +Meta test suite of the test harness `compiletest` itself. + +## `tests/ui/conditional-compilation/`: Conditional Compilation + +Tests for `#[cfg]` attribute or `--cfg` flags, used to compile certain files or code blocks only if certain conditions are met (such as developing on a specific architecture). + +**FIXME**: There is significant overlap with `tests/ui/cfg`, which even contains a `tests/ui/cfg/conditional-compile.rs` test. Also investigate `tests/ui/check-cfg`. + +## `tests/ui/confuse-field-and-method/`: Field/Method Ambiguity + +If a developer tries to create a `struct` where one of the fields is a closure function, it becomes unclear whether `struct.field()` is accessing the field itself or trying to call the closure function within as a method. + +**FIXME**: does this really need to be its own immediate subdirectory? + +## `tests/ui/const-generics/`: Constant Generics + +Tests for const generics, allowing types to be parameterized by constant values. It is generally observed in the form `<const N: Type>` after the `fn` or `struct` keywords. Includes tests for const expressions in generic contexts and associated type bounds. + +See: + +- [Tracking Issue for complex generic constants: `feature(generic_const_exprs)` #76560](https://github.com/rust-lang/rust/issues/76560) +- [Const generics | Reference](https://doc.rust-lang.org/reference/items/generics.html#const-generics) + +## `tests/ui/const_prop/`: Constant Propagation + +Tests exercising `ConstProp` mir-opt pass (mostly regression tests). See <https://blog.rust-lang.org/inside-rust/2019/12/02/const-prop-on-by-default/>. + +## `tests/ui/const-ptr/`: Constant Pointers + +Tests exercise const raw pointers. E.g. pointer arithmetic, casting and dereferencing, always with a `const`. + +See: + +- [`std::primitive::pointer`](https://doc.rust-lang.org/std/primitive.pointer.html) +- [`std::ptr`](https://doc.rust-lang.org/std/ptr/index.html) +- [Pointer types | Reference](https://doc.rust-lang.org/reference/types/pointer.html) + +## `tests/ui/consts/`: General Constant Evaluation + +Anything to do with constants, which does not fit in the previous two `const` categories, goes here. This does not always imply use of the `const` keyword - other values considered constant, such as defining an enum variant as `enum Foo { Variant = 5 }` also counts. + +## `tests/ui/contracts/`: Contracts feature + +Tests exercising `#![feature(contracts)]`. + +See [Tracking Issue for Contracts #128044](https://github.com/rust-lang/rust/issues/128044). + +## `tests/ui/coroutine/`: Coroutines feature and `gen` blocks + +Tests for `#![feature(coroutines)]` and `gen` blocks, it belongs here. + +See: + +- [Coroutines | The Unstable book](https://doc.rust-lang.org/beta/unstable-book/language-features/coroutines.html) +- [RFC 3513 Gen blocks](https://rust-lang.github.io/rfcs/3513-gen-blocks.html) + +## `tests/ui/coverage-attr/`: `#[coverage]` attribute + +Tests for `#![feature(coverage_attribute)]`. See [Tracking issue for function attribute `#[coverage]`](https://github.com/rust-lang/rust/issues/84605). + +## `tests/ui/crate-loading/`: Crate Loading + +Tests for crate resolution and loading behavior, including `extern crate` declarations, `--extern` flags, or the `use` keyword. + +## `tests/ui/cross/`: Various tests related to the concept of "cross" + +**FIXME**: The unifying topic of these tests appears to be that their filenames begin with the word "cross". The similarities end there - one test is about "cross-borrowing" a `Box<T>` into `&T`, while another is about a global trait used "across" files. Some of these terminology are really outdated and does not match the current terminology. Additionally, "cross" is also way too generic, it's easy to confuse with cross-compile. + +## `tests/ui/cross-crate/`: Cross-Crate Interaction + +Tests for behavior spanning multiple crates, including visibility rules, trait implementations, and type resolution across crate boundaries. + +## `tests/ui/custom_test_frameworks/` + +Tests for `#[bench]`, `#[test_case]` attributes and the `custom_test_frameworks` lang item. + +See [Tracking issue for eRFC 2318, Custom test frameworks #50297](https://github.com/rust-lang/rust/issues/50297). + +## `tests/ui/c-variadic/`: C Variadic Function + +Tests for FFI with C varargs (`va_list`). + +## `tests/ui/cycle-trait/`: Trait Cycle Detection + +Tests for detection and handling of cyclic trait dependencies. + +## `tests/ui/dataflow_const_prop/` + +Contains a single regression test for const prop in `SwitchInt` pass crashing when `ptr2int` transmute is involved. + +**FIXME**: A category with a single test. Maybe it would fit inside the category `const-prop` or some kind of `mir-opt` directory. + +## `tests/ui/debuginfo/` + +Tests for generation of debug information (DWARF, etc.) including variable locations, type information, and source line mapping. Also exercises `-C split-debuginfo` and `-C debuginfo`. + +## `tests/ui/definition-reachable/`: Definition Reachability + +Tests to check whether definitions are reachable. + +## `tests/ui/delegation/`: `#![feature(fn_delegation)]` + +Tests for `#![feature(fn_delegation)]`. See [Implement function delegation in rustc #3530](https://github.com/rust-lang/rfcs/pull/3530) for the proposed prototype experimentation. + +## `tests/ui/dep-graph/`: `-Z query-dep-graph` + +These tests use the unstable command line option `query-dep-graph` to examine the dependency graph of a Rust program, which is useful for debugging. + +## `tests/ui/deprecation/`: Deprecation Attribute + +Tests for `#[deprecated]` attribute and `deprecated_in_future` internal lint. + +## `tests/ui/deref-patterns/`: `#![feature(deref_patterns)]` and `#![feature(string_deref_patterns)]` + +Tests for `#![feature(deref_patterns)]` and `#![feature(string_deref_patterns)]`. See [Deref patterns | The Unstable book](https://doc.rust-lang.org/nightly/unstable-book/language-features/deref-patterns.html). + +**FIXME**: May have some overlap with `tests/ui/pattern/deref-patterns`. + +## `tests/ui/derived-errors/`: Derived Error Messages + +Tests for quality of diagnostics involving suppression of cascading errors in some cases to avoid overwhelming the user. + +## `tests/ui/derives/`: Derive Macro + +Tests for built-in derive macros (`Debug`, `Clone`, etc.) when used in conjunction with built-in `#[derive(..)]` attributes. + +## `tests/ui/deriving/`: Derive Macro + +**FIXME**: Coalesce with `tests/ui/derives`. + +## `tests/ui/dest-prop/` Destination Propagation + +**FIXME**: Contains a single test for the `DestProp` mir-opt, should probably be rehomed. + +## `tests/ui/destructuring-assignment/` + +Exercises destructuring assignments. See [RFC 2909 Destructuring assignment](https://github.com/rust-lang/rfcs/blob/master/text/2909-destructuring-assignment.md). + +## `tests/ui/diagnostic-flags/` + +These tests revolve around command-line flags which change the way error/warning diagnostics are emitted. For example, `--error-format=human --color=always`. + +**FIXME**: Check redundancy with `annotate-snippet`, which is another emitter. + +## `tests/ui/diagnostic_namespace/` + +Exercises `#[diagnostic::*]` namespaced attributes. See [RFC 3368 Diagnostic attribute namepsace](https://github.com/rust-lang/rfcs/blob/master/text/3368-diagnostic-attribute-namespace.md). + +## `tests/ui/diagnostic-width/`: `--diagnostic-width` + +Everything to do with `--diagnostic-width`. + +## `tests/ui/did_you_mean/` + +Tests for miscellaneous suggestions. + +## `tests/ui/directory_ownership/`: Declaring `mod` inside a block + +Exercises diagnostics for when a code block attempts to gain ownership of a non-inline module with a `mod` keyword placed inside of it. + +## `tests/ui/disallowed-deconstructing/`: Incorrect struct deconstruction + +Exercises diagnostics for disallowed struct destructuring. + +## `tests/ui/dollar-crate/`: `$crate` used with the `use` keyword + +There are a few rules - which are checked in this directory - to follow when using `$crate` - it must be used in the start of a `use` line and is a reserved identifier. + +**FIXME**: There are a few other tests in other directories with a filename starting with `dollar-crate`. They should perhaps be redirected here. + +## `tests/ui/drop/`: `Drop` and drop order + +Not necessarily about `Drop` and its implementation, but also about the drop order of fields inside a struct. + +## `tests/ui/drop-bounds/` + +Tests for linting on bounding a generic type on `Drop`. + +## `tests/ui/dropck/`: Drop Checking + +Mostly about checking the validity of `Drop` implementations. + +See: + +- [Dropck | The Nomicon](https://doc.rust-lang.org/nomicon/dropck.html) +- [Drop check | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/borrow_check/drop_check.html) + +## `tests/ui/dst/`: Dynamically Sized Types + +Tests for dynamically-sized types (DSTs). See [Dynamically Sized Types | Reference](https://doc.rust-lang.org/reference/dynamically-sized-types.html). + +## `tests/ui/duplicate/`: Duplicate Symbols + +Tests about duplicated symbol names and associated errors, such as using the `#[export_name]` attribute to rename a function with the same name as another function. + +## `tests/ui/dynamically-sized-types/`: Dynamically Sized Types + +**FIXME**: should be coalesced with `tests/ui/dst`. + +## `tests/ui/dyn-compatibility/`: Dyn-compatibility + +Tests for dyn-compatibility of traits. + +See: + +- [Trait object | Reference](https://doc.rust-lang.org/reference/types/trait-object.html) +- [Dyn compatibility | Reference](https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility) + +Previously known as "object safety". + +## `tests/ui/dyn-drop/`: `dyn Drop` + +**FIXME**: Contains a single test, used only to check the `dyn_drop` lint (which is normally `warn` level). + +## `tests/ui/dyn-keyword/`: `dyn` and Dynamic Dispatch + +The `dyn` keyword is used to highlight that calls to methods on the associated Trait are dynamically dispatched. To use the trait this way, it must be dyn-compatible - tests about dyn-compatibility belong in `tests/ui/dyn-compatibility/`, while more general tests on dynamic dispatch belong here. + +See [`dyn` keyword](https://doc.rust-lang.org/std/keyword.dyn.html). + +## `tests/ui/dyn-star/`: `dyn*`, Sized `dyn`, `#![feature(dyn_star)]` + +See [Tracking issue for dyn-star #102425](https://github.com/rust-lang/rust/issues/102425). + +## `tests/ui/editions/`: Rust edition-specific peculiarities + +These tests run in specific Rust editions, such as Rust 2015 or Rust 2018, and check errors and functionality related to specific now-deprecated idioms and features. + +**FIXME**: Maybe regroup `rust-2018`, `rust-2021` and `rust-2024` under this umbrella? + +## `tests/ui/empty/`: Various tests related to the concept of "empty" + +**FIXME**: These tests need better homes, this is not very informative. + +## `tests/ui/entry-point/`: `main` function + +Tests exercising the `main` entry-point. + +## `tests/ui/enum/` + +General-purpose tests on `enum`s. See [Enumerations | Reference](https://doc.rust-lang.org/reference/items/enumerations.html). + +## `tests/ui/enum-discriminant/` + +`enum` variants can be differentiated independently of their potential field contents with `discriminant`, which returns the type `Discriminant<T>`. See [`std::mem::discriminant`](https://doc.rust-lang.org/std/mem/fn.discriminant.html). + +## `tests/ui/env-macro/`: `env!` + +Exercises `env!` and `option_env!` macros. + +## `tests/ui/ergonomic-clones/` + +See [RFC 3680 Ergonomic clones](https://github.com/rust-lang/rfcs/pull/3680). + +## `tests/ui/error-codes/`: Error codes + +Tests for errors with dedicated error codes. + +## `tests/ui/error-emitter/` + +Quite similar to `ui/diagnostic-flags` in some of its tests, this category checks some behaviours of Rust's error emitter into the user's terminal window, such as truncating error in the case of an excessive amount of them. + +## `tests/ui/errors/` + +These tests are about very different topics, only unified by the fact that they result in errors. + +**FIXME**: "Errors" is way too generic, the tests probably need to be rehomed into more descriptive subdirectories. + +## `tests/ui/explain/`: `rustc --explain EXXXX` + +Accompanies `tests/ui/error-codes/`, exercises the `--explain` cli flag. + +## `tests/ui/explicit/`: Errors involving the concept of "explicit" + +This category contains three tests: two which are about the specific error `explicit use of destructor method`, and one which is about explicit annotation of lifetimes: https://doc.rust-lang.org/stable/rust-by-example/scope/lifetime/explicit.html. + +**FIXME**: Rehome the two tests about the destructor method with `drop`-related categories, and rehome the last test with a category related to lifetimes. + +## `tests/ui/explicit-tail-calls/` + +Exercises `#![feature(explicit_tail_calls)]` and the `become` keyword. See [Explicit Tail Calls #3407](https://github.com/rust-lang/rfcs/pull/3407). + +## `tests/ui/expr/`: Expressions + +A broad directory for tests on expressions. + +## `tests/ui/extern/` + +Tests on the `extern` keyword and `extern` blocks and functions. + +## `tests/ui/extern-flag/`: `--extern` command line flag + +Tests for the `--extern` CLI flag. + +## `tests/ui/feature-gates/` + +Tests on feature-gating, and the `#![feature(..)]` mechanism itself. + +## `tests/ui/ffi-attrs/`: `#![feature(ffi_const, ffi_pure)]` + +The `#[ffi_const]` and `#[ffi_pure]` attributes applies clang's `const` and `pure` attributes to foreign functions declarations, respectively. These attributes are the core element of the tests in this category. + +See: + +- [`ffi_const` | The Unstable book](https://doc.rust-lang.org/unstable-book/language-features/ffi-const.html) +- [`ffi_pure` | The Unstable book](https://doc.rust-lang.org/beta/unstable-book/language-features/ffi-pure.html) + +## `tests/ui/fmt/` + +Exercises the `format!` macro. + +## `tests/ui/fn/` + +A broad category of tests on functions. + +## `tests/ui/fn-main/` + +**FIXME**: Serves a duplicate purpose with `ui/entry-point`, should be combined. + +## `tests/ui/for/`: `for` keyword + +Tests on the `for` keyword and some of its associated errors, such as attempting to write the faulty pattern `for _ in 0..1 {} else {}`. + +**FIXME**: Should be merged with `ui/for-loop-while`. + +## `tests/ui/force-inlining/`: `#[rustc_force_inline]` + +Tests for `#[rustc_force_inline]`, which will force a function to always be labelled as inline by the compiler (it will be inserted at the point of its call instead of being used as a normal function call.) If the compiler is unable to inline the function, an error will be reported. See <https://github.com/rust-lang/rust/pull/134082>. + +## `tests/ui/foreign/`: Foreign Function Interface (FFI) + +Tests for `extern "C"` and `extern "Rust`. + +**FIXME**: Check for potential overlap/merge with `ui/c-variadic` and/or `ui/extern`. + +## `tests/ui/for-loop-while/` + +Anything to do with loops and `for`, `loop` and `while` keywords to express them. + +**FIXME**: After `ui/for` is merged into this, also carry over its SUMMARY text. + +## `tests/ui/frontmatter/` + +Tests for `#![feature(frontmatter)]`. See [Tracking Issue for `frontmatter` #136889](https://github.com/rust-lang/rust/issues/136889). + +## `tests/ui/fully-qualified-type/` + +Tests for diagnostics when there may be identically named types that need further qualifications to disambiguate. + +## `tests/ui/functional-struct-update/` + +Functional Struct Update is the name for the idiom by which one can write `..<expr>` at the end of a struct literal expression to fill in all remaining fields of the struct literal by using `<expr>` as the source for them. + +See [RFC 0736 Privacy-respecting Functional Struct Update](https://github.com/rust-lang/rfcs/blob/master/text/0736-privacy-respecting-fru.md). + +## `tests/ui/function-pointer/` + +Tests on function pointers, such as testing their compatibility with higher-ranked trait bounds. + +See: + +- [Function pointer types | Reference](https://doc.rust-lang.org/reference/types/function-pointer.html) +- [Higher-ranked trait bounds | Nomicon](https://doc.rust-lang.org/nomicon/hrtb.html) + +## `tests/ui/functions-closures/` + +Tests on closures. See [Closure expressions | Reference](https://doc.rust-lang.org/reference/expressions/closure-expr.html). + +## `tests/ui/generic-associated-types/` + +Tests on Generic Associated Types (GATs). + +## `tests/ui/generic-const-items/` + +Tests for `#![feature(generic_const_items)]`. See [Tracking issue for generic const items #113521](https://github.com/rust-lang/rust/issues/113521). + +## `tests/ui/generics/` + +A broad category of tests on generics, usually used when no more specific subdirectories are fitting. + +## `tests/ui/half-open-range-patterns/`: `x..` or `..x` range patterns + +Tests on range patterns where one of the bounds is not a direct value. + +**FIXME**: Overlaps with `ui/range`. `impossible_range.rs` is particularly suspected to be a duplicate test. + +## `tests/ui/hashmap/` + +Tests for the standard library collection [`std::collections::HashMap`](https://doc.rust-lang.org/std/collections/struct.HashMap.html). + +## `tests/ui/hello_world/` + +Tests that the basic hello-world program is not somehow broken. + +## `tests/ui/higher-ranked/` + +Tests for higher-ranked trait bounds. + +See: + +- [Higher-ranked trait bounds | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/traits/hrtb.html) +- [Higher-ranked trait bounds | Nomicon](https://doc.rust-lang.org/nomicon/hrtb.html) + +## `tests/ui/hygiene/` + +This seems to have been originally intended for "hygienic macros" - macros which work in all contexts, independent of what surrounds them. However, this category has grown into a mish-mash of many tests that may belong in the other directories. + +**FIXME**: Reorganize this directory properly. + +## `tests/ui/illegal-sized-bound/` + +This test category revolves around trait objects with `Sized` having illegal operations performed on them. + +**FIXME**: There seems to be unrelated testing in this directory, such as `tests/ui/illegal-sized-bound/mutability-mismatch-arg.rs`. Investigate. + +## `tests/ui/impl-header-lifetime-elision/` + +Tests on lifetime elision in impl function signatures. See [Lifetime elision | Nomicon](https://doc.rust-lang.org/nomicon/lifetime-elision.html). + +## `tests/ui/implied-bounds/` + +See [Implied bounds | Reference](https://doc.rust-lang.org/reference/trait-bounds.html#implied-bounds). + +## `tests/ui/impl-trait/` + +Tests for trait impls. + +## `tests/ui/imports/` + +Tests for module system and imports. + +## `tests/ui/include-macros/` + +Exercise `include!`, `include_str!`, and `include_bytes!` macros. + +## `tests/ui/incoherent-inherent-impls/` + +Exercise forbidding inherent impls on a type defined in a different crate. + +## `tests/ui/indexing/` + +Tests on collection types (arrays, slices, vectors) and various errors encountered when indexing their contents, such as accessing out-of-bounds values. + +**FIXME**: (low-priority) could maybe be a subdirectory of `ui/array-slice-vec` + +## `tests/ui/inference/` + +Tests on type inference. + +## `tests/ui/infinite/` + +Tests for diagnostics on infinitely recursive types without indirection. + +## `tests/ui/inherent-impls-overlap-check/` + +Checks that repeating the same function names across separate `impl` blocks triggers an informative error, but not if the `impl` are for different types, such as `Bar<u8>` and `Bar<u16>`. + +NOTE: This should maybe be a subdirectory within another related to duplicate definitions, such as `tests/ui/duplicate/`. + +## `tests/ui/inline-const/` + +These tests revolve around the inline `const` block that forces the compiler to const-eval its content. + +## `tests/ui/instrument-coverage/`: `-Cinstrument-coverage` command line flag + +See [Instrument coverage | The rustc book](https://doc.rust-lang.org/rustc/instrument-coverage.html). + +## `tests/ui/instrument-xray/`: `-Z instrument-xray` + +See [Tracking issue for `-Z instrument-xray` #102921](https://github.com/rust-lang/rust/issues/102921). + +## `tests/ui/interior-mutability/` + +**FIXME**: contains a single test, probably better rehomed. + +## `tests/ui/internal/` + +Tests for `internal_unstable` and the attribute header `#![feature(allow_internal_unstable)]`, which lets compiler developers mark features as internal to the compiler, and unstable for standard library use. + +## `tests/ui/internal-lints/` + +Tests for rustc-internal lints. + +## `tests/ui/intrinsics/` + +Tests for the `{std,core}::intrinsics`, internal implementation detail. + +## `tests/ui/invalid/` + +Various tests related to rejecting invalid inputs. + +**FIXME**: This is rather uninformative, possibly rehome into more meaningful directories. + +## `tests/ui/invalid-compile-flags/` + +Tests for checking that invalid usage of compiler flags are rejected. + +## `tests/ui/invalid-module-declaration/` + +**FIXME**: Consider merging into module/resolve directories. + +## `tests/ui/invalid-self-argument/`: `self` as a function argument incorrectly + +Tests with erroneous ways of using `self`, such as having it not be the first argument, or using it in a non-associated function (no `impl` or `trait`). + +**FIXME**: Maybe merge with `ui/self`. + +## `tests/ui/io-checks/` + +Contains a single test. The test tries to output a file into an invalid directory with `-o`, then checks that the result is an error, not an internal compiler error. + +**FIXME**: Rehome to invalid compiler flags maybe. + +## `tests/ui/issues/`: Tests directly related to GitHub issues + +**FIXME (#133895)**: Random collection of regression tests and tests for issues, tests in this directory should be audited and rehomed. + +## `tests/ui/iterators/` + +These tests revolve around anything to do with iterators, e.g. mismatched types. + +**FIXME**: Check for potential overlap with `ui/for-loop-while`. + +## `tests/ui/json/` + +These tests revolve around the `--json` compiler flag. See [JSON Output](https://doc.rust-lang.org/rustc/json.html#json-output). + +## `tests/ui/keyword/` + +Tests exercising keywords, such as attempting to use them as identifiers when not contextual keywords. + +## `tests/ui/kindck/` + +**FIXME**: `kindck` is no longer a thing, these tests probably need to be audited and rehomed. + +## `tests/ui/label/` + +Exercises block and loop `'label`s. + +## `tests/ui/lang-items/` + +See [Lang items | The Unstable book](https://doc.rust-lang.org/unstable-book/language-features/lang-items.html). + +## `tests/ui/late-bound-lifetimes/` + +See [Early vs Late bound parameters | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/early_late_parameters.html#early-vs-late-bound-parameters). + +## `tests/ui/layout/` + +See [Type Layout | Reference](https://doc.rust-lang.org/reference/type-layout.html). + +## `tests/ui/lazy-type-alias/` + +Tests for `#![feature(lazy_type_alias)]`. See [Tracking issue for lazy type aliases #112792 +](https://github.com/rust-lang/rust/issues/112792). + +## `tests/ui/lazy-type-alias-impl-trait/` + +This feature allows use of an `impl Trait` in multiple locations while actually using the same concrete type (`type Alias = impl Trait;`) everywhere, keeping the original `impl Trait` hidden. + +**FIXME**: merge this with `tests/ui/type-alias-impl-trait/`? + +## `tests/ui/let-else/` + +Exercises let-else constructs. + +## `tests/ui/lexer/` + +Exercises of the lexer. + +## `tests/ui/lifetimes/` + +Broad directory on lifetimes, including proper specifiers, lifetimes not living long enough, or undeclared lifetime names. + +## `tests/ui/limits/` + +These tests exercises numerical limits, such as `[[u8; 1518599999]; 1518600000]`. + +## `tests/ui/linkage-attr/` + +Tests for the linkage attribute `#[linkage]` of `#![feature(linkage)]`. + +**FIXME**: Some of these tests do not use the feature at all, which should be moved under `ui/linking` instead. + +## `tests/ui/linking/` + +Tests on code which fails during the linking stage, or which contain arguments and lines that have been known to cause unjustified errors in the past, such as specifying an unusual `#[export_name]`. + +See [Linkage | Reference](https://doc.rust-lang.org/reference/linkage.html). + +## `tests/ui/link-native-libs/` + +Tests for `#[link(name = "", kind = "")]` and `-l` command line flag. + +See [Tracking Issue for linking modifiers for native libraries #81490](https://github.com/rust-lang/rust/issues/81490). + +## `tests/ui/lint/` + +Tests for the lint infrastructure, lint levels, lint reasons, etc. + +See: + +- [Lints | The rustc book](https://doc.rust-lang.org/rustc/lints/index.html) +- [Lint reasons | Reference](https://doc.rust-lang.org/reference/attributes/diagnostics.html#lint-reasons) + +## `tests/ui/liveness/` + +Tests exercising analysis for unused variables, unreachable statements, functions which are supposed to return a value but do not, as well as values moved elsewhere before they could be used by a function. + +**FIXME**: This seems unrelated to "liveness" as defined in the rustc compiler guide. Is this misleadingly named? https://rustc-dev-guide.rust-lang.org/borrow_check/region_inference/lifetime_parameters.html#liveness-and-universal-regions + +## `tests/ui/loops/` + +Tests on the `loop` construct. + +**FIXME**: Consider merging with `ui/for-loop-while`. + +## `tests/ui/lowering/` + +Tests on [AST lowering](https://rustc-dev-guide.rust-lang.org/ast-lowering.html). + +## `tests/ui/lto/` + +Exercise *Link-Time Optimization* (LTO), involving the flags `-C lto` or `-Z thinlto`. + +## `tests/ui/lub-glb/`: LUB/GLB algorithm update + +Tests on changes to inference variable lattice LUB/GLB, see <https://github.com/rust-lang/rust/pull/45853>. + +## `tests/ui/macro_backtrace/`: `-Zmacro-backtrace` + +Contains a single test, checking the unstable command-line flag to enable detailed macro backtraces. + +**FIXME**: This could be merged with `ui/macros`, which already contains other macro backtrace tests. + +## `tests/ui/macros/` + +Broad category of tests on macros. + +## `tests/ui/malformed/` + +Broad category of tests on malformed inputs. + +**FIXME**: this is kinda vague, probably best to audit and rehome tests. + +## `tests/ui/marker_trait_attr/` + +See [Tracking issue for allowing overlapping implementations for marker trait #29864](https://github.com/rust-lang/rust/issues/29864). + +## `tests/ui/match/` + +Broad category of tests on `match` constructs. + +## `tests/ui/meta/`: Tests for compiletest itself + +These tests check the function of the UI test suite at large and Compiletest in itself. + +**FIXME**: This should absolutely be merged with `tests/ui/compiletest-self-test/`. + +## `tests/ui/methods/` + +A broad category for anything related to methods and method resolution. + +## `tests/ui/mir/` + +Certain mir-opt regression tests. + +## `tests/ui/mir-dataflow` + +Tests for MIR dataflow analysis. + +See [MIR Dataflow | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/mir/dataflow.html). + +## `tests/ui/mismatched_types/` + +Exercises on mismatched type diagnostics. + +## `tests/ui/missing/` + +Something is missing which could be added to fix (e.g. suggestions). + +**FIXME**: this is way too vague, tests should be rehomed. + +## `tests/ui/missing_non_modrs_mod/` + +This directory is a small tree of `mod` dependencies, but the root, `foo.rs`, is looking for a file which does not exist. The test checks that the error is reported at the top-level module. + +**FIXME**: Merge with `tests/ui/modules/`. + +## `tests/ui/missing-trait-bounds/` + +Tests for checking missing trait bounds, and their diagnostics. + +**FIMXE**: Maybe a subdirectory of `ui/trait-bounds` would be more appropriate. + +## `tests/ui/modules/` + +Tests on the module system. + +**FIXME**: `tests/ui/imports/` should probably be merged with this. + +## `tests/ui/modules_and_files_visibility/` + +**FIXME**: Merge with `tests/ui/modules/`. + +## `tests/ui/moves` + +Tests on moves (destructive moves). + +## `tests/ui/mut/` + +Broad category of tests on mutability, such as the `mut` keyword, borrowing a value as both immutable and mutable (and the associated error), or adding mutable references to `const` declarations. + +## `tests/ui/namespace/` + +Contains a single test. It imports a massive amount of very similar types from a crate, then attempts various permutations of their namespace paths, checking for errors or the lackthereof. + +**FIXME**: Move under either `tests/ui/modules/` or `tests/ui/resolve/`. + +## `tests/ui/never_type/` + +See [Tracking issue for promoting `!` to a type (RFC 1216) #35121](https://github.com/rust-lang/rust/issues/35121). + +## `tests/ui/new-range/` + +See [RFC 3550 New Range](https://github.com/rust-lang/rfcs/blob/master/text/3550-new-range.md). + +## `tests/ui/nll/`: Non-lexical lifetimes + +Tests for Non-lexical lifetimes. See [RFC 2094 NLL](https://rust-lang.github.io/rfcs/2094-nll.html). + +## `tests/ui/non_modrs_mods/` + +Despite the size of the directory, this is a single test, spawning a sprawling `mod` dependency tree and checking its successful build. + +**FIXME**: Consider merge with `tests/ui/modules/`, keeping the directory structure. + +## `tests/ui/non_modrs_mods_and_inline_mods/` + +A very similar principle as `non_modrs_mods`, but with an added inline `mod` statement inside another `mod`'s code block. + +**FXIME**: Consider merge with `tests/ui/modules/`, keeping the directory structure. + +## `tests/ui/no_std/` + +Tests for where the standard library is disabled through `#![no_std]`. + +## `tests/ui/not-panic/` + +Tests checking various types, such as `&RefCell<i32>`, and whether they are not `UnwindSafe` as expected. + +## `tests/ui/numbers-arithmetic/` + +Tests that exercises edge cases, such as specific floats, large or very small numbers, or bit conversion, and check that the arithmetic results are as expected. + +## `tests/ui/numeric/` + +Tests that checks numeric types and their interactions, such as casting among them with `as` or providing the wrong numeric suffix. + +## `tests/ui/object-lifetime/` + +Tests on lifetimes on objects, such as a lifetime bound not being able to be deduced from context, or checking that lifetimes are inherited properly. + +**FIXME**: Just a more specific subset of `ui/lifetimes`. + +## `tests/ui/obsolete-in-place/` + +Contains a single test. Check that we reject the ancient Rust syntax `x <- y` and `in(BINDING) {}` construct. + +**FIXME**: Definitely should be rehomed, maybe to `tests/ui/deprecation/`. + +## `tests/ui/offset-of/` + +Exercises the [`std::mem::offset_of` macro](https://doc.rust-lang.org/beta/std/mem/macro.offset_of.html). + +## `tests/ui/on-unimplemented/` + +Exercises the `#[rustc_on_unimplemented]`. + +## `tests/ui/operator-recovery/` + +**FIXME**: Probably move under `tests/ui/binop/` or `tests/ui/parser/`. + +## `tests/ui/or-patterns/` + +Exercises `||` and `|` in patterns. + +## `tests/ui/overloaded/` + +Exercises operator overloading via [`std::ops`](https://doc.rust-lang.org/std/ops/index.html). + +## `tests/ui/packed/` + +See [`repr(packed)` | Nomicon](https://doc.rust-lang.org/nomicon/other-reprs.html#reprpacked-reprpackedn). + +## `tests/ui/panic-handler/` + +See [panic handler | Nomicon](https://doc.rust-lang.org/nomicon/panic-handler.html). + +## `tests/ui/panic-runtime/` + +Exercises `#![panic_runtime]`, `-C panic`, panic runtimes and panic unwind strategy. + +See [RFC 1513 Less unwinding](https://github.com/rust-lang/rfcs/blob/master/text/1513-less-unwinding.md). + +## `tests/ui/panics/` + +Broad category of tests about panics in general, often but not necessarily using the `panic!` macro. + +## `tests/ui/parallel-rustc/` + +Efforts towards a [Parallel Rustc Front-end](https://github.com/rust-lang/rust/issues/113349). Includes `-Zthreads=`. + +## `tests/ui/parser/` + +Various parser tests + +**FIXME**: Maybe move `tests/ui/keywords/` under this? + +## `tests/ui/patchable-function-entry/` + +See [Patchable function entry | The Unstable book](https://doc.rust-lang.org/unstable-book/compiler-flags/patchable-function-entry.html). + +## `tests/ui/pattern/` + +Broad category of tests surrounding patterns. See [Patterns | Reference](https://doc.rust-lang.org/reference/patterns.html). + +**FIXME**: Some overlap with `tests/ui/match/`. + +## `tests/ui/pin-macro/` + +See [`std::pin`](https://doc.rust-lang.org/std/pin/). + +## `tests/ui/precondition-checks/` + +Exercises on some unsafe precondition checks. + +## `tests/ui/print-request/` + +Tests on `--print` compiler flag. See [print options | The rustc book](https://doc.rust-lang.org/rustc/command-line-arguments/print-options.html). + +## `tests/ui/print_type_sizes/` + +Exercises the `-Z print-type-sizes` flag. + +## `tests/ui/privacy/` + +Exercises on name privacy. E.g. the meaning of `pub`, `pub(crate)`, etc. + +## `tests/ui/process/` + +Some standard library process tests which are hard to write within standard library crate tests. + +## `tests/ui/process-termination/` + +Some standard library process termination tests which are hard to write within standard library crate tests. + +## `tests/ui/proc-macro/` + +Broad category of tests on proc-macros. See [Procedural Macros | Reference](https://doc.rust-lang.org/reference/procedural-macros.html). + +## `tests/ui/ptr_ops/`: Using operations on a pointer + +Contains only 2 tests, related to a single issue, which was about an error caused by using addition on a pointer to `i8`. + +**FIXME**: Probably rehome under some typecheck / binop directory. + +## `tests/ui/pub/`: `pub` keyword + +A large category about function and type public/private visibility, and its impact when using features across crates. Checks both visibility-related error messages and previously buggy cases. + +**FIXME**: merge with `tests/ui/privacy/`. + +## `tests/ui/qualified/` + +Contains few tests on qualified paths where a type parameter is provided at the end: `type A = <S as Tr>::A::f<u8>;`. The tests check if this fails during type checking, not parsing. + +**FIXME**: Should be rehomed to `ui/typeck`. + +## `tests/ui/query-system/` + +Tests on Rust methods and functions which use the query system, such as `std::mem::size_of`. These compute information about the current runtime and return it. See [Query system | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/query.html). + +## `tests/ui/range/` + +Broad category of tests ranges, both in their `..` or `..=` form, as well as the standard library `Range`, `RangeTo`, `RangeFrom` or `RangeBounds` types. + +**FIXME**: May have some duplicate tests with `ui/new-range`. + +## `tests/ui/raw-ref-op/`: Using operators on `&raw` values + +Exercises `&raw mut <place>` and `&raw const <place>`. See [RFC 2582 Raw reference MIR operator](https://github.com/rust-lang/rfcs/blob/master/text/2582-raw-reference-mir-operator.md). + +## `tests/ui/reachable` + +Reachability tests, primarily unreachable code and coercions into the never type `!` from diverging expressions. + +**FIXME**: Check for overlap with `ui/liveness`. + +## `tests/ui/recursion/` + +Broad category of tests exercising recursions (compile test and run time), in functions, macros, `type` definitions, and more. + +Also exercises the `#![recursion_limit = ""]` attribute. + +## `tests/ui/recursion_limit/`: `#![recursion_limit = ""]` + +Sets a recursion limit on recursive code. + +**FIXME**: Should be merged with `tests/ui/recursion/`. + +## `tests/ui/regions/` + +**FIXME**: Maybe merge with `ui/lifetimes`. + +## `tests/ui/repeat-expr/` + +Exercises `[Type; n]` syntax for creating arrays with repeated types across a set size. + +**FIXME**: Maybe make this a subdirectory of `ui/array-slice-vec`. + +## `tests/ui/repr/`: `#[repr(_)]` + +Tests on the `#[repr(..)]` attribute. See [Representations | Reference](https://doc.rust-lang.org/reference/type-layout.html#representations). + +## `tests/ui/reserved/` + +Reserved keywords and attribute names. + +See e.g. [Reserved keywords | Reference](https://doc.rust-lang.org/reference/keywords.html). + +**FIXME**: maybe merge under `tests/ui/keyword/`. + +## `tests/ui/resolve/`: Name resolution + +See [Name resolution | rustc-dev-guide](https://rustc-dev-guide.rust-lang.org/name-resolution.html). + +## `tests/ui/return/` + +Exercises the `return` keyword, return expressions and statements. + +## `tests/ui/rfcs/` + +Tests that accompanies an implementation for an RFC. + +## `tests/ui/rmeta/` + +Exercises `.rmeta` crate metadata and the `--emit=metadata` cli flag. + +## `tests/ui/runtime/` + +Tests for runtime environment on which Rust programs are executed. E.g. Unix `SIGPIPE`. + +## `tests/ui/rust-{2018,2021,2024}/` + +Tests that exercise behaviors and features that are specific to editions. + +## `tests/ui/rustc-env` + +Tests on environmental variables that affect `rustc`. + +## `tests/ui/rustdoc` + +Hybrid tests that exercises `rustdoc`, and also some joint `rustdoc`/`rustc` interactions. + +## `tests/ui/sanitizer/` + +Exercises sanitizer support. See [Sanitizer | The rustc book](https://doc.rust-lang.org/unstable-book/compiler-flags/sanitizer.html). + +## `tests/ui/self/`: `self` keyword + +Tests with erroneous ways of using `self`, such as using `this.x` syntax as seen in other languages, having it not be the first argument, or using it in a non-associated function (no `impl` or `trait`). It also contains correct uses of `self` which have previously been observed to cause ICEs. + +## `tests/ui/sepcomp/`: Separate Compilation + +In this directory, multiple crates are compiled, but some of them have `inline` functions, meaning they must be inlined into a different crate despite having been compiled separately. + +**FIXME**: this directory might need some better docs, also this directory might want a better name. + +## `tests/ui/shadowed/` + +Tests on name shadowing. + +## `tests/ui/shell-argfiles/`: `-Z shell-argfiles` command line flag + +The `-Zshell-argfiles` compiler flag allows argfiles to be parsed using POSIX "shell-style" quoting. When enabled, the compiler will use shlex to parse the arguments from argfiles specified with `@shell:<path>`. + +Because this feature controls the parsing of input arguments, the `-Zshell-argfiles` flag must be present before the argument specifying the shell-style argument file. + +**FIXME**: maybe group this with `tests/ui/argfile/` + +## `tests/ui/simd/` + +Some tests exercising SIMD support. + +## `tests/ui/single-use-lifetime/` + +This is a test directory for the specific error case where a lifetime never gets used beyond a single annotation on, for example, a `struct`. + +## `tests/ui/sized/`: `Sized` trait, sized types + +While many tests here involve the `Sized` trait directly, some instead test, for example the slight variations between returning a zero-sized `Vec` and a `Vec` with one item, where one has no known type and the other does. + +## `tests/ui/span/` + +An assorted collection of tests that involves specific diagnostic spans. + +**FIXME**: This is a big directory with numerous only-tangentially related tests. Maybe some moving is in order. + +## `tests/ui/specialization` + +See [Tracking issue for specialization (RFC 1210) #31844](https://github.com/rust-lang/rust/issues/31844). + +## `tests/ui/stability-attribute/` + +Stability attributes used internally by the standard library: `#[stable()]` and `#[unstable()]`. + +## `tests/ui/stable-mir-print/` + +Some tests for pretty printing of StableMIR. + +## `tests/ui/stack-protector/`: `-Z stack-protector` command line flag + +See [Tracking Issue for stabilizing stack smashing protection (i.e., `-Z stack-protector`) #114903](https://github.com/rust-lang/rust/issues/114903). + +## `tests/ui/static/` + +Tests on static items. + +## `tests/ui/statics/` + +**FIXME**: should probably be merged with `tests/ui/static/`. + +## `tests/ui/stats/` + +Tests for compiler-internal stats; `-Z meta-stats` and `-Z input-stats` flags. + +## `tests/ui/std/`: Tests which use features from the standard library + +A catch-all category about anything that can come from `std`. + +**FIXME**: this directory is probably too vague, tests might need to be audited and rehomed. + +## `tests/ui/stdlib-unit-tests/` + +Some standard library tests which are too inconvenient or annoying to implement as std crate tests. + +## `tests/ui/str/` + +Exercise `str` keyword and string slices. + +## `tests/ui/structs/` + +Assorted tests surrounding the `struct` keyword, struct type definitions and usages. + +## `tests/ui/structs-enums/` + +Tests on both structs and enums. + +**FIXME**: maybe coalesce {`tests/ui/structs/`, `tests/ui/structs-enums/`, `tests/ui/enums/`} into one `tests/ui/adts` directory... + +## `tests/ui/suggestions/` + +Generic collection of tests for suggestions, when no more specific directories are applicable. + +**FIXME**: Some overlap with `tests/ui/did_you_mean/`, that directory should probably be moved under here. + +## `tests/ui/svh/`: Strict Version Hash + +Tests on the *Strict Version Hash* (SVH, also known as the "crate hash"). + +See [Strict Version Hash](https://rustc-dev-guide.rust-lang.org/backend/libs-and-metadata.html#strict-version-hash). + +## `tests/ui/symbol-mangling-version/`: `-Csymbol-mangling-version` command line flag + +**FIXME**: Should be merged with `ui/symbol-names`. + +## `tests/ui/symbol-names/`: Symbol mangling and related attributes + +These tests revolve around `#[no_mangle]` attribute, as well as consistently mangled symbol names (checked with the `rustc_symbol_name` attribute), which is important to build reproducible binaries. + +## `tests/ui/sync/`: `Sync` trait + +Exercises `Sync` trait and auto-derive thereof. + +## `tests/ui/target-cpu/`: `-C target-cpu` command line flag + +This command line option instructs rustc to generate code specifically for a particular processor. + +**FIXME**: Contains a single test, maybe put it in a directory about misc codegen options? + +## `tests/ui/target-feature/`: `#[target_feature(enable = "relaxed-simd")]` + +Exercises the `#[target_feature(..)]` attribute. See [Target feature attribute | Reference](https://doc.rust-lang.org/reference/attributes/codegen.html#the-target_feature-attribute). + +## `tests/ui/target_modifiers/` + +Tests for [RFC 3716: Target Modifiers](https://github.com/rust-lang/rfcs/pull/3716). + +See [Tracking Issue for target modifiers #136966](https://github.com/rust-lang/rust/issues/136966). + +## `tests/ui/test-attrs/` + +Exercises the [`#[test]` attribute](https://doc.rust-lang.org/reference/attributes/testing.html#testing-attributes). + +## `tests/ui/thir-print/` + +Pretty print of THIR trees via `-Zunpretty=thir-tree`. + +## `tests/ui/thread-local/` + +Exercises thread local values and `#[thread_local]` attribute. + +See [Tracking issue for thread_local stabilization #29594](https://github.com/rust-lang/rust/issues/29594). + +## `tests/ui/threads-sendsync/` + +Broad category for parallelism and multi-threaded tests, including attempting to send types across threads which are not thread-safe. + +## `tests/ui/tool-attributes/`: External tool attributes + +Exercises [tool attributes](https://doc.rust-lang.org/reference/attributes.html#tool-attributes). + +## `tests/ui/track-diagnostics/` + +Exercises `#[track_caller]` and `-Z track-diagnostics`. + +## `tests/ui/trait-bounds/` + +Collection of tests for [trait bounds](https://doc.rust-lang.org/reference/trait-bounds.html). + +## `tests/ui/traits/` + +Broad collection of tests on traits in general. + +**FIXME**: This could be better organized in subdirectories containing tests such as `ui/traits/trait-bounds`. + +## `tests/ui/transmutability/`: `#![feature(transmutability)]` + +See [Tracking Issue for Transmutability Trait: `#[transmutability]` #99571](https://github.com/rust-lang/rust/issues/99571). + +See also [Project Safe Transmute](https://github.com/rust-lang/project-safe-transmute). + +## `tests/ui/transmute/` + +Tests surrounding [`std::mem::transmute`](https://doc.rust-lang.org/std/mem/fn.transmute.html). + +## `tests/ui/treat-err-as-bug/` + +Exercises compiler development support flag `-Z treat-err-as-bug`. + +## `tests/ui/trivial-bounds/` + +`#![feature(trivial_bounds)]`. See [RFC 2056 Allow trivial where clause constraints](https://github.com/rust-lang/rfcs/blob/master/text/2056-allow-trivial-where-clause-constraints.md). + +## `tests/ui/try-block/` + +`#![feature(try_blocks)]`. See [Tracking issue for `?` operator and `try` blocks (RFC 243, `question_mark` & `try_blocks` features)](https://github.com/rust-lang/rust/issues/31436). + +## `tests/ui/try-trait/` + +`#![feature(try_trait_v2)]`. See [RFC 3058 Try Trait v2](https://github.com/rust-lang/rfcs/blob/master/text/3058-try-trait-v2.md). + +## `tests/ui/tuple/` + +Tests surrounding the tuple type `()`. + +## `tests/ui/type/` + +Assorted collection of tests surrounding the concept of a "type". + +**FIXME**: There is very little consistency across tests of this category, and should probably be sent to other subdirectories. + +## `tests/ui/type-alias/` + +Exercises [type aliases](https://doc.rust-lang.org/reference/items/type-aliases.html). + +## `tests/ui/type-alias-enum-variants/` + +Tests for `type` aliases in the context of `enum` variants, such as that applied type arguments of enums are respected independently of being the original type or the `type` alias. + +## `tests/ui/type-alias-impl-trait/` + +`#![feature(type_alias_impl_trait)]`. See [Type Alias Impl Trait | The Unstable book](https://doc.rust-lang.org/nightly/unstable-book/language-features/type-alias-impl-trait.html). + +## `tests/ui/typeck/` + +General collection of type checking related tests. + +## `tests/ui/type-inference/` + +General collection of type inference related tests. + +## `tests/ui/typeof/` + +`typeof` keyword, reserved but unimplemented. + +## `tests/ui/ufcs/` + +See [RFC 0132 Unified Function Call Syntax](https://github.com/rust-lang/rfcs/blob/master/text/0132-ufcs.md). + +## `tests/ui/unboxed-closures/` + +`#![feature(unboxed_closures)]`, `Fn`, `FnMut` and `FnOnce` traits + +See [Tracking issue for Fn traits (`unboxed_closures` & `fn_traits` feature)](https://github.com/rust-lang/rust/issues/29625). + +## `tests/ui/underscore-imports/` + +See [Underscore imports | Reference](https://doc.rust-lang.org/reference/items/use-declarations.html#underscore-imports). + +**FIXME**: should become a subdirectory of `tests/ui/imports/`. + +## `tests/ui/underscore-lifetime/`: `'_` elided lifetime + +Exercises [anonymous elided lifetimes](https://doc.rust-lang.org/reference/lifetime-elision.html). + +## `tests/ui/uniform-paths/` + +In uniform paths, if a submodule and an external dependencies have the same name, to depend on the external dependency, one needs to disambiguate it from the submodule using `use ::foo`. Tests revolve around this, for example, check that `self::foo` and `::foo` are not considered ambiguously identical by the compiler. + +Remark: As they are an important Rust 2018 feature, they also get a big subdirectory in `ui/rust-2018/uniform-paths` + +## `tests/ui/uninhabited/`: Uninhabited types + +See [Uninhabited | Reference](https://doc.rust-lang.org/reference/glossary.html?highlight=Uninhabit#uninhabited). + +## `tests/ui/union/` + +See [Unions | Reference](https://doc.rust-lang.org/reference/items/unions.html). + +## `tests/ui/unknown-unstable-lints/`: Attempting to refer to an unstable lint which does not exist + +Tests for trying to use non-existent unstable lints. + +**FIXME**: move this under `tests/ui/lints/`. + +## `tests/ui/unop/`: Unary operators `-`, `*` and `!` + +Tests the three unary operators for negating, dereferencing and inverting, across different contexts. + +## `tests/ui/unpretty/`: `-Z unpretty` command line flag + +The `-Z unpretty` flag outputs various representations of a program's tree in a certain way. + +## `tests/ui/unresolved/` + +Exercises various unresolved errors, ranging from earlier name resolution failures to later method resolution failures. + +## `tests/ui/unsafe/` + +A broad category of tests about unsafe Rust code. + +## `tests/ui/unsafe-binders/`: `#![feature(unsafe_binders)]` + +See [Tracking issue for unsafe binder types #130516](https://github.com/rust-lang/rust/issues/130516). + +## `tests/ui/unsafe-fields/`: `struct`s and `enum`s with an `unsafe` field + +See [Tracking issue for RFC 3458: Unsafe fields #132922](https://github.com/rust-lang/rust/issues/132922). + +## `tests/ui/unsized/`: Zero-sized types, `Sized` trait, object has no known size at compile time + +**FIXME**: between `tests/ui/zero-sized/`, `tests/ui/sized/` and this directory, might need to reorganize them a bit. + +## `tests/ui/unsized-locals/`: `#![feature(unsized_locals, unsized_fn_params)]` + +See: + +- [RFC 1909 Unsized rvalues](https://github.com/rust-lang/rfcs/blob/master/text/1909-unsized-rvalues.md) +- [de-RFC 3829: Remove unsized_locals](https://github.com/rust-lang/rfcs/pull/3829) +- [Tracking issue for RFC #1909: Unsized Rvalues (`unsized_locals`, `unsized_fn_params`)](https://github.com/rust-lang/rust/issues/48055) + +**FIXME**: Seems to also contain more generic tests that fit in `tests/ui/unsized/`. + +## `tests/ui/unused-crate-deps/` + +Exercises the `unused_crate_dependencies` lint. + +## `tests/ui/unwind-abis/` + +**FIXME**: Contains a single test, should likely be rehomed to `tests/ui/abi/`. + +## `tests/ui/use/` + +**FIXME**: merge with `ui/imports`. + +## `tests/ui/variance/`: Covariants, invariants and contravariants + +See [Variance | Reference](https://doc.rust-lang.org/reference/subtyping.html#variance). + +## `tests/ui/variants/`: `enum` variants + +Tests on `enum` variants. + +**FIXME**: Should be rehomed with `tests/ui/enum/`. + +## `tests/ui/version/` + +**FIXME**: Contains a single test described as "Check that rustc accepts various version info flags.", should be rehomed. + +## `tests/ui/warnings/` + +**FIXME**: Contains a single test on non-explicit paths (`::one()`). Should be rehomed probably to `tests/ui/resolve/`. + +## `tests/ui/wasm/` + +These tests target the `wasm32` architecture specifically. They are usually regression tests for WASM-specific bugs which were observed in the past. + +## `tests/ui/wf/`: Well-formedness checking + +Tests on various well-formedness checks, e.g. [Type-checking normal functions](https://rustc-dev-guide.rust-lang.org/traits/lowering-to-logic.html). + +## `tests/ui/where-clauses/` + +Tests on `where` clauses. See [Where clauses | Reference](https://doc.rust-lang.org/reference/items/generics.html#where-clauses). + +## `tests/ui/while/` + +Tests on the `while` keyword and the `while` construct. + +**FIXME**: merge with `ui/for-loop-while`. + +## `tests/ui/windows-subsystem/`: `#![windows_subsystem = ""]` + +See [the `windows_subsystem` attribute](https://doc.rust-lang.org/reference/runtime.html#the-windows_subsystem-attribute). + +## `tests/ui/zero-sized/`: Zero-sized types + +See [Zero-Sized Types | Reference](https://doc.rust-lang.org/nomicon/exotic-sizes.html#zero-sized-types-zsts). diff --git a/tests/ui/abi/bad-custom.rs b/tests/ui/abi/bad-custom.rs index e792f0955b9..a3b15f244b7 100644 --- a/tests/ui/abi/bad-custom.rs +++ b/tests/ui/abi/bad-custom.rs @@ -73,19 +73,19 @@ unsafe extern "custom" { fn caller(f: unsafe extern "custom" fn(i64) -> i64, mut x: i64) -> i64 { unsafe { f(x) } - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called } fn caller_by_ref(f: &unsafe extern "custom" fn(i64) -> i64, mut x: i64) -> i64 { unsafe { f(x) } - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called } type Custom = unsafe extern "custom" fn(i64) -> i64; fn caller_alias(f: Custom, mut x: i64) -> i64 { unsafe { f(x) } - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called } #[unsafe(naked)] @@ -107,15 +107,15 @@ fn no_promotion_to_fn_trait(f: unsafe extern "custom" fn()) -> impl Fn() { pub fn main() { unsafe { assert_eq!(double(21), 42); - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called assert_eq!(unsafe { increment(41) }, 42); - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called assert!(Thing(41).is_even()); - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called assert_eq!(Thing::bitwise_not(42), !42); - //~^ ERROR functions with the `"custom"` ABI cannot be called + //~^ ERROR functions with the "custom" ABI cannot be called } } diff --git a/tests/ui/abi/bad-custom.stderr b/tests/ui/abi/bad-custom.stderr index ec0f11af898..77cad1b872b 100644 --- a/tests/ui/abi/bad-custom.stderr +++ b/tests/ui/abi/bad-custom.stderr @@ -245,43 +245,85 @@ LL + #[unsafe(naked)] LL | extern "custom" fn negate(a: i64) -> i64 { | -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:75:14 + | +LL | unsafe { f(x) } + | ^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:75:14 | LL | unsafe { f(x) } | ^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:80:14 + | +LL | unsafe { f(x) } + | ^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:80:14 | LL | unsafe { f(x) } | ^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:87:14 + | +LL | unsafe { f(x) } + | ^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:87:14 | LL | unsafe { f(x) } | ^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:109:20 + | +LL | assert_eq!(double(21), 42); + | ^^^^^^^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:109:20 | LL | assert_eq!(double(21), 42); | ^^^^^^^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:112:29 + | +LL | assert_eq!(unsafe { increment(41) }, 42); + | ^^^^^^^^^^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:112:29 | LL | assert_eq!(unsafe { increment(41) }, 42); | ^^^^^^^^^^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:115:17 + | +LL | assert!(Thing(41).is_even()); + | ^^^^^^^^^^^^^^^^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:115:17 | LL | assert!(Thing(41).is_even()); | ^^^^^^^^^^^^^^^^^^^ -error: functions with the `"custom"` ABI cannot be called +error: functions with the "custom" ABI cannot be called + --> $DIR/bad-custom.rs:118:20 + | +LL | assert_eq!(Thing::bitwise_not(42), !42); + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: an `extern "custom"` function can only be called using inline assembly --> $DIR/bad-custom.rs:118:20 | LL | assert_eq!(Thing::bitwise_not(42), !42); diff --git a/tests/ui/abi/cannot-be-called.avr.stderr b/tests/ui/abi/cannot-be-called.avr.stderr new file mode 100644 index 00000000000..a0f7f18f701 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.avr.stderr @@ -0,0 +1,75 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:42:8 + | +LL | extern "riscv-interrupt-m" fn riscv_m() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:44:8 + | +LL | extern "riscv-interrupt-s" fn riscv_s() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:46:8 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:77:26 + | +LL | fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:83:26 + | +LL | fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:89:22 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error: functions with the "avr-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:53:5 + | +LL | avr(); + | ^^^^^ + | +note: an `extern "avr-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:53:5 + | +LL | avr(); + | ^^^^^ + +error: functions with the "avr-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:73:5 + | +LL | f() + | ^^^ + | +note: an `extern "avr-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:73:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.i686.stderr b/tests/ui/abi/cannot-be-called.i686.stderr new file mode 100644 index 00000000000..f59fdba2f35 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.i686.stderr @@ -0,0 +1,75 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:42:8 + | +LL | extern "riscv-interrupt-m" fn riscv_m() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:44:8 + | +LL | extern "riscv-interrupt-s" fn riscv_s() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:77:26 + | +LL | fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:83:26 + | +LL | fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.msp430.stderr b/tests/ui/abi/cannot-be-called.msp430.stderr new file mode 100644 index 00000000000..fa339f0dd2a --- /dev/null +++ b/tests/ui/abi/cannot-be-called.msp430.stderr @@ -0,0 +1,75 @@ +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:42:8 + | +LL | extern "riscv-interrupt-m" fn riscv_m() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:44:8 + | +LL | extern "riscv-interrupt-s" fn riscv_s() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:46:8 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:77:26 + | +LL | fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:83:26 + | +LL | fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:89:22 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error: functions with the "msp430-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:51:5 + | +LL | msp430(); + | ^^^^^^^^ + | +note: an `extern "msp430-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:51:5 + | +LL | msp430(); + | ^^^^^^^^ + +error: functions with the "msp430-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:67:5 + | +LL | f() + | ^^^ + | +note: an `extern "msp430-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:67:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.riscv32.stderr b/tests/ui/abi/cannot-be-called.riscv32.stderr new file mode 100644 index 00000000000..040b60c7657 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.riscv32.stderr @@ -0,0 +1,87 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:46:8 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:89:22 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error: functions with the "riscv-interrupt-m" ABI cannot be called + --> $DIR/cannot-be-called.rs:55:5 + | +LL | riscv_m(); + | ^^^^^^^^^ + | +note: an `extern "riscv-interrupt-m"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:55:5 + | +LL | riscv_m(); + | ^^^^^^^^^ + +error: functions with the "riscv-interrupt-s" ABI cannot be called + --> $DIR/cannot-be-called.rs:57:5 + | +LL | riscv_s(); + | ^^^^^^^^^ + | +note: an `extern "riscv-interrupt-s"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:57:5 + | +LL | riscv_s(); + | ^^^^^^^^^ + +error: functions with the "riscv-interrupt-m" ABI cannot be called + --> $DIR/cannot-be-called.rs:79:5 + | +LL | f() + | ^^^ + | +note: an `extern "riscv-interrupt-m"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:79:5 + | +LL | f() + | ^^^ + +error: functions with the "riscv-interrupt-s" ABI cannot be called + --> $DIR/cannot-be-called.rs:85:5 + | +LL | f() + | ^^^ + | +note: an `extern "riscv-interrupt-s"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:85:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.riscv64.stderr b/tests/ui/abi/cannot-be-called.riscv64.stderr new file mode 100644 index 00000000000..040b60c7657 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.riscv64.stderr @@ -0,0 +1,87 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:46:8 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:89:22 + | +LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error: functions with the "riscv-interrupt-m" ABI cannot be called + --> $DIR/cannot-be-called.rs:55:5 + | +LL | riscv_m(); + | ^^^^^^^^^ + | +note: an `extern "riscv-interrupt-m"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:55:5 + | +LL | riscv_m(); + | ^^^^^^^^^ + +error: functions with the "riscv-interrupt-s" ABI cannot be called + --> $DIR/cannot-be-called.rs:57:5 + | +LL | riscv_s(); + | ^^^^^^^^^ + | +note: an `extern "riscv-interrupt-s"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:57:5 + | +LL | riscv_s(); + | ^^^^^^^^^ + +error: functions with the "riscv-interrupt-m" ABI cannot be called + --> $DIR/cannot-be-called.rs:79:5 + | +LL | f() + | ^^^ + | +note: an `extern "riscv-interrupt-m"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:79:5 + | +LL | f() + | ^^^ + +error: functions with the "riscv-interrupt-s" ABI cannot be called + --> $DIR/cannot-be-called.rs:85:5 + | +LL | f() + | ^^^ + | +note: an `extern "riscv-interrupt-s"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:85:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.rs b/tests/ui/abi/cannot-be-called.rs new file mode 100644 index 00000000000..6918c2f56a3 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.rs @@ -0,0 +1,93 @@ +/*! Tests entry-point ABIs cannot be called + +Interrupt ABIs share similar semantics, in that they are special entry-points unusable by Rust. +So we test that they error in essentially all of the same places. +*/ +//@ add-core-stubs +//@ revisions: x64 x64_win i686 riscv32 riscv64 avr msp430 +// +//@ [x64] needs-llvm-components: x86 +//@ [x64] compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib +//@ [x64_win] needs-llvm-components: x86 +//@ [x64_win] compile-flags: --target=x86_64-pc-windows-msvc --crate-type=rlib +//@ [i686] needs-llvm-components: x86 +//@ [i686] compile-flags: --target=i686-unknown-linux-gnu --crate-type=rlib +//@ [riscv32] needs-llvm-components: riscv +//@ [riscv32] compile-flags: --target=riscv32i-unknown-none-elf --crate-type=rlib +//@ [riscv64] needs-llvm-components: riscv +//@ [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf --crate-type=rlib +//@ [avr] needs-llvm-components: avr +//@ [avr] compile-flags: --target=avr-none -C target-cpu=atmega328p --crate-type=rlib +//@ [msp430] needs-llvm-components: msp430 +//@ [msp430] compile-flags: --target=msp430-none-elf --crate-type=rlib +#![no_core] +#![feature( + no_core, + abi_msp430_interrupt, + abi_avr_interrupt, + abi_gpu_kernel, + abi_x86_interrupt, + abi_riscv_interrupt, +)] + +extern crate minicore; +use minicore::*; + +/* extern "interrupt" definition */ + +extern "msp430-interrupt" fn msp430() {} +//[x64,x64_win,i686,riscv32,riscv64,avr]~^ ERROR is not a supported ABI +extern "avr-interrupt" fn avr() {} +//[x64,x64_win,i686,riscv32,riscv64,msp430]~^ ERROR is not a supported ABI +extern "riscv-interrupt-m" fn riscv_m() {} +//[x64,x64_win,i686,avr,msp430]~^ ERROR is not a supported ABI +extern "riscv-interrupt-s" fn riscv_s() {} +//[x64,x64_win,i686,avr,msp430]~^ ERROR is not a supported ABI +extern "x86-interrupt" fn x86() {} +//[riscv32,riscv64,avr,msp430]~^ ERROR is not a supported ABI + +/* extern "interrupt" calls */ +fn call_the_interrupts() { + msp430(); + //[msp430]~^ ERROR functions with the "msp430-interrupt" ABI cannot be called + avr(); + //[avr]~^ ERROR functions with the "avr-interrupt" ABI cannot be called + riscv_m(); + //[riscv32,riscv64]~^ ERROR functions with the "riscv-interrupt-m" ABI cannot be called + riscv_s(); + //[riscv32,riscv64]~^ ERROR functions with the "riscv-interrupt-s" ABI cannot be called + x86(); + //[x64,x64_win,i686]~^ ERROR functions with the "x86-interrupt" ABI cannot be called +} + +/* extern "interrupt" fnptr calls */ + +fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + //[x64,x64_win,i686,riscv32,riscv64,avr]~^ ERROR is not a supported ABI + f() + //[msp430]~^ ERROR functions with the "msp430-interrupt" ABI cannot be called +} + +fn avr_ptr(f: extern "avr-interrupt" fn()) { + //[x64,x64_win,i686,riscv32,riscv64,msp430]~^ ERROR is not a supported ABI + f() + //[avr]~^ ERROR functions with the "avr-interrupt" ABI cannot be called +} + +fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + //[x64,x64_win,i686,avr,msp430]~^ ERROR is not a supported ABI + f() + //[riscv32,riscv64]~^ ERROR functions with the "riscv-interrupt-m" ABI cannot be called +} + +fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + //[x64,x64_win,i686,avr,msp430]~^ ERROR is not a supported ABI + f() + //[riscv32,riscv64]~^ ERROR functions with the "riscv-interrupt-s" ABI cannot be called +} + +fn x86_ptr(f: extern "x86-interrupt" fn()) { + //[riscv32,riscv64,avr,msp430]~^ ERROR is not a supported ABI + f() + //[x64,x64_win,i686]~^ ERROR functions with the "x86-interrupt" ABI cannot be called +} diff --git a/tests/ui/abi/cannot-be-called.x64.stderr b/tests/ui/abi/cannot-be-called.x64.stderr new file mode 100644 index 00000000000..f59fdba2f35 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.x64.stderr @@ -0,0 +1,75 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:42:8 + | +LL | extern "riscv-interrupt-m" fn riscv_m() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:44:8 + | +LL | extern "riscv-interrupt-s" fn riscv_s() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:77:26 + | +LL | fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:83:26 + | +LL | fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/cannot-be-called.x64_win.stderr b/tests/ui/abi/cannot-be-called.x64_win.stderr new file mode 100644 index 00000000000..f59fdba2f35 --- /dev/null +++ b/tests/ui/abi/cannot-be-called.x64_win.stderr @@ -0,0 +1,75 @@ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:38:8 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:40:8 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:42:8 + | +LL | extern "riscv-interrupt-m" fn riscv_m() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:44:8 + | +LL | extern "riscv-interrupt-s" fn riscv_s() {} + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:65:25 + | +LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:71:22 + | +LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { + | ^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:77:26 + | +LL | fn riscv_m_ptr(f: extern "riscv-interrupt-m" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "riscv-interrupt-s" is not a supported ABI for the current target + --> $DIR/cannot-be-called.rs:83:26 + | +LL | fn riscv_s_ptr(f: extern "riscv-interrupt-s" fn()) { + | ^^^^^^^^^^^^^^^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:59:5 + | +LL | x86(); + | ^^^^^ + +error: functions with the "x86-interrupt" ABI cannot be called + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + | +note: an `extern "x86-interrupt"` function can only be called using inline assembly + --> $DIR/cannot-be-called.rs:91:5 + | +LL | f() + | ^^^ + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/fixed_x18.rs b/tests/ui/abi/fixed_x18.rs index d64b845e5bd..09d16303033 100644 --- a/tests/ui/abi/fixed_x18.rs +++ b/tests/ui/abi/fixed_x18.rs @@ -20,7 +20,11 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} //~? ERROR the `-Zfixed-x18` flag is not supported on the ` diff --git a/tests/ui/abi/numbers-arithmetic/float-struct.rs b/tests/ui/abi/numbers-arithmetic/float-struct.rs new file mode 100644 index 00000000000..a958dc27272 --- /dev/null +++ b/tests/ui/abi/numbers-arithmetic/float-struct.rs @@ -0,0 +1,44 @@ +//@ run-pass + +use std::fmt::Debug; +use std::hint::black_box; + +#[repr(C)] +#[derive(Copy, Clone, PartialEq, Debug, Default)] +struct Regular(f32, f64); + +#[repr(C, packed)] +#[derive(Copy, Clone, PartialEq, Debug, Default)] +struct Packed(f32, f64); + +#[repr(C, align(64))] +#[derive(Copy, Clone, PartialEq, Debug, Default)] +struct AlignedF32(f32); + +#[repr(C)] +#[derive(Copy, Clone, PartialEq, Debug, Default)] +struct Aligned(f64, AlignedF32); + +#[inline(never)] +extern "C" fn read<T: Copy>(x: &T) -> T { + *black_box(x) +} + +#[inline(never)] +extern "C" fn write<T: Copy>(x: T, dest: &mut T) { + *dest = black_box(x) +} + +#[track_caller] +fn check<T: Copy + PartialEq + Debug + Default>(x: T) { + assert_eq!(read(&x), x); + let mut out = T::default(); + write(x, &mut out); + assert_eq!(out, x); +} + +fn main() { + check(Regular(1.0, 2.0)); + check(Packed(3.0, 4.0)); + check(Aligned(5.0, AlignedF32(6.0))); +} diff --git a/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs b/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs index 74882fb5c55..b3bd0666ab2 100644 --- a/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs +++ b/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs @@ -7,8 +7,14 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[no_mangle] pub fn foo() {} diff --git a/tests/ui/abi/unsupported-abi-transmute.rs b/tests/ui/abi/unsupported-abi-transmute.rs new file mode 100644 index 00000000000..31501bc6d10 --- /dev/null +++ b/tests/ui/abi/unsupported-abi-transmute.rs @@ -0,0 +1,15 @@ +//@ add-core-stubs +//@ compile-flags: --crate-type=lib --target x86_64-unknown-none +//@ needs-llvm-components: x86 +//@ edition: 2018 +#![no_core] +#![feature(no_core, lang_items)] +extern crate minicore; +use minicore::*; + +// Check we error before unsupported ABIs reach codegen stages. + +fn anything() { + let a = unsafe { mem::transmute::<usize, extern "thiscall" fn(i32)>(4) }(2); + //~^ ERROR: is not a supported ABI for the current target [E0570] +} diff --git a/tests/ui/abi/unsupported-abi-transmute.stderr b/tests/ui/abi/unsupported-abi-transmute.stderr new file mode 100644 index 00000000000..63056180c71 --- /dev/null +++ b/tests/ui/abi/unsupported-abi-transmute.stderr @@ -0,0 +1,9 @@ +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported-abi-transmute.rs:13:53 + | +LL | let a = unsafe { mem::transmute::<usize, extern "thiscall" fn(i32)>(4) }(2); + | ^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported-varargs-fnptr.rs b/tests/ui/abi/unsupported-varargs-fnptr.rs new file mode 100644 index 00000000000..733e16c7e4b --- /dev/null +++ b/tests/ui/abi/unsupported-varargs-fnptr.rs @@ -0,0 +1,18 @@ +// FIXME(workingjubilee): add revisions and generalize to other platform-specific varargs ABIs, +// preferably after the only-arch directive is enhanced with an "or pattern" syntax +//@ only-x86_64 + +// 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 + +fn aapcs(f: extern "aapcs" fn(usize, ...)) { +//~^ ERROR [E0570] +// Note we DO NOT have to actually make a call to trigger the ICE! +} + +fn main() {} diff --git a/tests/ui/abi/unsupported-varargs-fnptr.stderr b/tests/ui/abi/unsupported-varargs-fnptr.stderr new file mode 100644 index 00000000000..445e57df9d8 --- /dev/null +++ b/tests/ui/abi/unsupported-varargs-fnptr.stderr @@ -0,0 +1,9 @@ +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported-varargs-fnptr.rs:13:20 + | +LL | fn aapcs(f: extern "aapcs" fn(usize, ...)) { + | ^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr index 4721c26026d..85e251a65d2 100644 --- a/tests/ui/abi/unsupported.aarch64.stderr +++ b/tests/ui/abi/unsupported.aarch64.stderr @@ -1,403 +1,226 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | -LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" {} + | ^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:85:1 +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:8 | LL | extern "riscv-interrupt-m" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 - | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:65:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^ -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:95:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | extern "x86-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^ + +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:8 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^ + | + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:26 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:119:1 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:8 | LL | extern "stdcall" {} - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall-unwind"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:123:1 +error[E0570]: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:8 | LL | extern "stdcall-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 - | -LL | fn cdecl_ptr(f: extern "cdecl" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 - | -LL | extern "cdecl" {} - | ^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:111:8 | -LL | extern "cdecl-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C-unwind"` instead +LL | extern "vectorcall" fn vectorcall() {} + | ^^^^^^^^^^^^ -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:113:29 | LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^ -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:150:1 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:117:8 | LL | extern "vectorcall" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 - | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:78:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | -LL | extern "riscv-interrupt-m" fn riscv() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:88:1 - | -LL | extern "x86-interrupt" fn x86() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 - | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:108:1 - | -LL | extern "stdcall" fn stdcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 - | -LL | extern "cdecl" fn cdecl() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn cdecl_ptr(f: extern "cdecl" fn()) { + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead + = note: `#[warn(unsupported_calling_conventions)]` on by default -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:143:1 - | -LL | extern "vectorcall" fn vectorcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 22 previous errors; 15 warnings emitted - -For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 - | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 - | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | -LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" {} + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | -LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl-unwind" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C-unwind"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" fn cdecl() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +error: aborting due to 29 previous errors; 4 warnings emitted +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr index ed9cd2ab2c5..a4274d0ac60 100644 --- a/tests/ui/abi/unsupported.arm.stderr +++ b/tests/ui/abi/unsupported.arm.stderr @@ -1,371 +1,208 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:85:1 +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:8 | LL | extern "riscv-interrupt-m" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:65:8 | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^ -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:95:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | extern "x86-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^ -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:8 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^ + | + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` + +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:26 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:119:1 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:8 | LL | extern "stdcall" {} - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall-unwind"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:123:1 +error[E0570]: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:8 | LL | extern "stdcall-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 - | -LL | fn cdecl_ptr(f: extern "cdecl" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 - | -LL | extern "cdecl" {} - | ^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 - | -LL | extern "cdecl-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:111:8 | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C-unwind"` instead +LL | extern "vectorcall" fn vectorcall() {} + | ^^^^^^^^^^^^ -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:113:29 | LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^ -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:150:1 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:117:8 | LL | extern "vectorcall" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 - | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 - | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 - | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:78:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | -LL | extern "riscv-interrupt-m" fn riscv() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:88:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "x86-interrupt" fn x86() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:108:1 - | -LL | extern "stdcall" fn stdcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | -LL | extern "cdecl" fn cdecl() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn cdecl_ptr(f: extern "cdecl" fn()) { + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead + = note: `#[warn(unsupported_calling_conventions)]` on by default -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:143:1 - | -LL | extern "vectorcall" fn vectorcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 20 previous errors; 14 warnings emitted - -For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 - | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 - | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | -LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" {} + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | -LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl-unwind" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C-unwind"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" fn cdecl() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +error: aborting due to 26 previous errors; 4 warnings emitted +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.i686.stderr b/tests/ui/abi/unsupported.i686.stderr index 4d903b435d8..5e5d74c1d98 100644 --- a/tests/ui/abi/unsupported.i686.stderr +++ b/tests/ui/abi/unsupported.i686.stderr @@ -1,222 +1,87 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | -LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" {} + | ^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:85:1 +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:8 | LL | extern "riscv-interrupt-m" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 - | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 - | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 - | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 - | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 - | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:78:1 - | -LL | extern "riscv-interrupt-m" fn riscv() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 13 previous errors; 7 warnings emitted +error: aborting due to 14 previous errors For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 - | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr index 9e75dfafca0..7ef7cae5057 100644 --- a/tests/ui/abi/unsupported.riscv32.stderr +++ b/tests/ui/abi/unsupported.riscv32.stderr @@ -1,371 +1,220 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | -LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" {} + | ^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:65:8 | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^ -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:95:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | extern "x86-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^ -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:8 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^ + | + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` + +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:26 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:119:1 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:8 | LL | extern "stdcall" {} - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall-unwind"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:123:1 +error[E0570]: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:8 | LL | extern "stdcall-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:111:8 | -LL | fn cdecl_ptr(f: extern "cdecl" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 - | -LL | extern "cdecl" {} - | ^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 - | -LL | extern "cdecl-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C-unwind"` instead +LL | extern "vectorcall" fn vectorcall() {} + | ^^^^^^^^^^^^ -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:113:29 | LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^ -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:150:1 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:117:8 | LL | extern "vectorcall" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:88:1 - | -LL | extern "x86-interrupt" fn x86() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 - | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:108:1 - | -LL | extern "stdcall" fn stdcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 - | -LL | extern "cdecl" fn cdecl() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn cdecl_ptr(f: extern "cdecl" fn()) { + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead + = note: `#[warn(unsupported_calling_conventions)]` on by default -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:143:1 - | -LL | extern "vectorcall" fn vectorcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 20 previous errors; 14 warnings emitted - -For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 - | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 - | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | -LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" {} + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | -LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl-unwind" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C-unwind"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" fn cdecl() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +error: aborting due to 28 previous errors; 4 warnings emitted +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr index 9e75dfafca0..7ef7cae5057 100644 --- a/tests/ui/abi/unsupported.riscv64.stderr +++ b/tests/ui/abi/unsupported.riscv64.stderr @@ -1,371 +1,220 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | -LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" {} + | ^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 +error[E0570]: "x86-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:65:8 | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "x86-interrupt" {} + | ^^^^^^^^^^^^^^^ -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:95:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | extern "x86-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^ -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:8 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^ + | + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` + +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:26 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:119:1 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:8 | LL | extern "stdcall" {} - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall-unwind"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:123:1 +error[E0570]: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:8 | LL | extern "stdcall-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:111:8 | -LL | fn cdecl_ptr(f: extern "cdecl" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 - | -LL | extern "cdecl" {} - | ^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 - | -LL | extern "cdecl-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C-unwind"` instead +LL | extern "vectorcall" fn vectorcall() {} + | ^^^^^^^^^^^^ -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:113:29 | LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^ -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:150:1 +error[E0570]: "vectorcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:117:8 | LL | extern "vectorcall" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:88:1 - | -LL | extern "x86-interrupt" fn x86() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 - | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:108:1 - | -LL | extern "stdcall" fn stdcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 - | -LL | extern "cdecl" fn cdecl() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn cdecl_ptr(f: extern "cdecl" fn()) { + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead + = note: `#[warn(unsupported_calling_conventions)]` on by default -error[E0570]: `"vectorcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:143:1 - | -LL | extern "vectorcall" fn vectorcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 20 previous errors; 14 warnings emitted - -For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "x86-interrupt" is not supported on this target - --> $DIR/unsupported.rs:90:15 - | -LL | fn x86_ptr(f: extern "x86-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 - | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | -LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" {} + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "vectorcall" is not supported on this target - --> $DIR/unsupported.rs:145:22 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | -LL | fn vectorcall_ptr(f: extern "vectorcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl-unwind" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C-unwind"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" fn cdecl() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +error: aborting due to 28 previous errors; 4 warnings emitted +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.rs b/tests/ui/abi/unsupported.rs index 43bdfe3ea24..4bb732c94ac 100644 --- a/tests/ui/abi/unsupported.rs +++ b/tests/ui/abi/unsupported.rs @@ -36,8 +36,7 @@ use minicore::*; extern "ptx-kernel" fn ptx() {} //~^ ERROR is not a supported ABI fn ptx_ptr(f: extern "ptx-kernel" fn()) { - //~^ WARN unsupported_fn_ptr_calling_conventions - //~^^ WARN this was previously accepted +//~^ ERROR is not a supported ABI f() } extern "ptx-kernel" {} @@ -48,58 +47,28 @@ extern "gpu-kernel" fn gpu() {} extern "aapcs" fn aapcs() {} //[x64,x64_win,i686,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI fn aapcs_ptr(f: extern "aapcs" fn()) { - //[x64,x64_win,i686,aarch64,riscv32,riscv64]~^ WARN unsupported_fn_ptr_calling_conventions - //[x64,x64_win,i686,aarch64,riscv32,riscv64]~^^ WARN this was previously accepted + //[x64,x64_win,i686,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI f() } extern "aapcs" {} //[x64,x64_win,i686,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI -extern "msp430-interrupt" fn msp430() {} -//~^ ERROR is not a supported ABI -fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - //~^ WARN unsupported_fn_ptr_calling_conventions - //~^^ WARN this was previously accepted - f() -} extern "msp430-interrupt" {} //~^ ERROR is not a supported ABI -extern "avr-interrupt" fn avr() {} -//~^ ERROR is not a supported ABI -fn avr_ptr(f: extern "avr-interrupt" fn()) { - //~^ WARN unsupported_fn_ptr_calling_conventions - //~^^ WARN this was previously accepted - f() -} extern "avr-interrupt" {} //~^ ERROR is not a supported ABI -extern "riscv-interrupt-m" fn riscv() {} -//[x64,x64_win,i686,arm,aarch64]~^ ERROR is not a supported ABI -fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - //[x64,x64_win,i686,arm,aarch64]~^ WARN unsupported_fn_ptr_calling_conventions - //[x64,x64_win,i686,arm,aarch64]~^^ WARN this was previously accepted - f() -} extern "riscv-interrupt-m" {} //[x64,x64_win,i686,arm,aarch64]~^ ERROR is not a supported ABI -extern "x86-interrupt" fn x86() {} -//[aarch64,arm,riscv32,riscv64]~^ ERROR is not a supported ABI -fn x86_ptr(f: extern "x86-interrupt" fn()) { - //[aarch64,arm,riscv32,riscv64]~^ WARN unsupported_fn_ptr_calling_conventions - //[aarch64,arm,riscv32,riscv64]~^^ WARN this was previously accepted - f() -} extern "x86-interrupt" {} //[aarch64,arm,riscv32,riscv64]~^ ERROR is not a supported ABI extern "thiscall" fn thiscall() {} //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI fn thiscall_ptr(f: extern "thiscall" fn()) { - //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ WARN unsupported_fn_ptr_calling_conventions - //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^^ WARN this was previously accepted + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI f() } extern "thiscall" {} @@ -110,10 +79,9 @@ extern "stdcall" fn stdcall() {} //[x64_win]~^^ WARN unsupported_calling_conventions //[x64_win]~^^^ WARN this was previously accepted fn stdcall_ptr(f: extern "stdcall" fn()) { - //[x64_win]~^ WARN unsupported_calling_conventions - //[x64_win]~| WARN this was previously accepted - //[x64,arm,aarch64,riscv32,riscv64]~^^^ WARN unsupported_fn_ptr_calling_conventions - //[x64,arm,aarch64,riscv32,riscv64]~| WARN this was previously accepted + //[x64,arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI + //[x64_win]~^^ WARN unsupported_calling_conventions + //[x64_win]~| WARN this was previously accepted f() } extern "stdcall" {} @@ -130,7 +98,7 @@ extern "cdecl" fn cdecl() {} //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^^ WARN this was previously accepted fn cdecl_ptr(f: extern "cdecl" fn()) { //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ WARN unsupported_calling_conventions - //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^^ WARN this was previously accepted + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~| WARN this was previously accepted f() } extern "cdecl" {} @@ -143,24 +111,21 @@ extern "cdecl-unwind" {} extern "vectorcall" fn vectorcall() {} //[arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI fn vectorcall_ptr(f: extern "vectorcall" fn()) { - //[arm,aarch64,riscv32,riscv64]~^ WARN unsupported_fn_ptr_calling_conventions - //[arm,aarch64,riscv32,riscv64]~^^ WARN this was previously accepted + //[arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI f() } extern "vectorcall" {} //[arm,aarch64,riscv32,riscv64]~^ ERROR is not a supported ABI fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - //~^ WARN unsupported_fn_ptr_calling_conventions - //~^^ WARN this was previously accepted +//~^ ERROR is not a supported ABI f() } extern "C-cmse-nonsecure-entry" fn cmse_entry() {} //~^ ERROR is not a supported ABI fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - //~^ WARN unsupported_fn_ptr_calling_conventions - //~^^ WARN this was previously accepted +//~^ ERROR is not a supported ABI f() } extern "C-cmse-nonsecure-entry" {} @@ -169,5 +134,29 @@ extern "C-cmse-nonsecure-entry" {} #[cfg(windows)] #[link(name = "foo", kind = "raw-dylib")] extern "cdecl" {} -//[x64_win]~^ WARN use of calling convention not supported on this target +//[x64_win]~^ WARN unsupported_calling_conventions //[x64_win]~^^ WARN this was previously accepted + +struct FnPtrBearer { + ptr: extern "thiscall" fn(), + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR: is not a supported ABI +} + +impl FnPtrBearer { + pub extern "thiscall" fn inherent_fn(self) { + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR: is not a supported ABI + (self.ptr)() + } +} + +trait Trait { + extern "thiscall" fn trait_fn(self); + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR: is not a supported ABI +} + +impl Trait for FnPtrBearer { + extern "thiscall" fn trait_fn(self) { + //[x64,x64_win,arm,aarch64,riscv32,riscv64]~^ ERROR: is not a supported ABI + self.inherent_fn() + } +} diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr index 5b55e5707fa..7b021dff7c9 100644 --- a/tests/ui/abi/unsupported.x64.stderr +++ b/tests/ui/abi/unsupported.x64.stderr @@ -1,339 +1,202 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | -LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "aapcs" {} + | ^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^ -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:8 | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:85:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | extern "riscv-interrupt-m" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^ + +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:8 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^ + | + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:26 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:119:1 +error[E0570]: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:8 | LL | extern "stdcall" {} - | ^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^ | = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -error[E0570]: `"stdcall-unwind"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:123:1 +error[E0570]: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:8 | LL | extern "stdcall-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^ | = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 - | -LL | fn cdecl_ptr(f: extern "cdecl" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 - | -LL | extern "cdecl" {} - | ^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C"` instead - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 - | -LL | extern "cdecl-unwind" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = 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 #137018 <https://github.com/rust-lang/rust/issues/137018> - = help: use `extern "C-unwind"` instead - -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 | LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 - | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:78:1 - | -LL | extern "riscv-interrupt-m" fn riscv() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 - | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"stdcall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:108:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | -LL | extern "stdcall" fn stdcall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 - | -LL | extern "cdecl" fn cdecl() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn cdecl_ptr(f: extern "cdecl" fn()) { + | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead + = note: `#[warn(unsupported_calling_conventions)]` on by default -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 18 previous errors; 13 warnings emitted - -For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" {} + | ^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "stdcall" is not supported on this target - --> $DIR/unsupported.rs:112:19 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | -LL | fn stdcall_ptr(f: extern "stdcall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl-unwind" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C-unwind"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "cdecl" fn cdecl() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default + = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> + = help: use `extern "C"` instead -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +error: aborting due to 25 previous errors; 4 warnings emitted +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.x64_win.stderr b/tests/ui/abi/unsupported.x64_win.stderr index 93b5a272e92..4ce5b3340d1 100644 --- a/tests/ui/abi/unsupported.x64_win.stderr +++ b/tests/ui/abi/unsupported.x64_win.stderr @@ -1,96 +1,131 @@ -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:8 | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^ + +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:38:22 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default +LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { + | ^^^^^^^^^^^^ -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 +error[E0570]: "ptx-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:8 | LL | extern "ptx-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^ -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:8 | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ +LL | extern "gpu-kernel" fn gpu() {} + | ^^^^^^^^^^^^ + +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:47:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^ -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:55:1 +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:49:24 + | +LL | fn aapcs_ptr(f: extern "aapcs" fn()) { + | ^^^^^^^ + +error[E0570]: "aapcs" is not a supported ABI for the current target + --> $DIR/unsupported.rs:53:8 | LL | extern "aapcs" {} - | ^^^^^^^^^^^^^^^^^ + | ^^^^^^^ -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 +error[E0570]: "msp430-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:8 | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "msp430-interrupt" {} + | ^^^^^^^^^^^^^^^^^^ + +error[E0570]: "avr-interrupt" is not a supported ABI for the current target + --> $DIR/unsupported.rs:59:8 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | extern "avr-interrupt" {} + | ^^^^^^^^^^^^^^^ -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:65:1 +error[E0570]: "riscv-interrupt-m" is not a supported ABI for the current target + --> $DIR/unsupported.rs:62:8 | -LL | extern "msp430-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "riscv-interrupt-m" {} + | ^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:68:8 | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^ + +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:70:27 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn thiscall_ptr(f: extern "thiscall" fn()) { + | ^^^^^^^^^^ -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:75:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:74:8 | -LL | extern "avr-interrupt" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" {} + | ^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/unsupported.rs:120:28 + | +LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:125:8 | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:127:29 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { + | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:85:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/unsupported.rs:131:8 | -LL | extern "riscv-interrupt-m" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | extern "C-cmse-nonsecure-entry" {} + | ^^^^^^^^^^^^^^^^^^^^^^^^ -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:141:17 | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ +LL | ptr: extern "thiscall" fn(), + | ^^^^^^^^^^ + +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:146:16 | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +LL | pub extern "thiscall" fn inherent_fn(self) { + | ^^^^^^^^^^ -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:105:1 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:153:12 | -LL | extern "thiscall" {} - | ^^^^^^^^^^^^^^^^^^^^ +LL | extern "thiscall" fn trait_fn(self); + | ^^^^^^^^^^ -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:112:19 +error[E0570]: "thiscall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:158:12 + | +LL | extern "thiscall" fn trait_fn(self) { + | ^^^^^^^^^^ + +warning: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:81:19 | LL | fn stdcall_ptr(f: extern "stdcall" fn()) { | ^^^^^^^^^^^^^^^^^^^^^ @@ -100,8 +135,8 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) { = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` = note: `#[warn(unsupported_calling_conventions)]` on by default -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:119:1 +warning: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:87:1 | LL | extern "stdcall" {} | ^^^^^^^^^^^^^^^^^^^ @@ -110,8 +145,8 @@ LL | extern "stdcall" {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:123:1 +warning: "stdcall-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:91:1 | LL | extern "stdcall-unwind" {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -120,8 +155,8 @@ LL | extern "stdcall-unwind" {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: if you need `extern "stdcall-unwind"` on win32 and `extern "C-unwind"` everywhere else, use `extern "system-unwind"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:131:17 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:99:17 | LL | fn cdecl_ptr(f: extern "cdecl" fn()) { | ^^^^^^^^^^^^^^^^^^^ @@ -130,8 +165,8 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:136:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:104:1 | LL | extern "cdecl" {} | ^^^^^^^^^^^^^^^^^ @@ -140,8 +175,8 @@ LL | extern "cdecl" {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:139:1 +warning: "cdecl-unwind" is not a supported ABI for the current target + --> $DIR/unsupported.rs:107:1 | LL | extern "cdecl-unwind" {} | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -150,32 +185,8 @@ LL | extern "cdecl-unwind" {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C-unwind"` instead -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 - | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:166:1 - | -LL | extern "C-cmse-nonsecure-entry" {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:171:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:136:1 | LL | extern "cdecl" {} | ^^^^^^^^^^^^^^^^^ @@ -184,50 +195,8 @@ LL | extern "cdecl" {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead -error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 - | -LL | extern "ptx-kernel" fn ptx() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:45:1 - | -LL | extern "gpu-kernel" fn gpu() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:48:1 - | -LL | extern "aapcs" fn aapcs() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:58:1 - | -LL | extern "msp430-interrupt" fn msp430() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:68:1 - | -LL | extern "avr-interrupt" fn avr() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:78:1 - | -LL | extern "riscv-interrupt-m" fn riscv() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:98:1 - | -LL | extern "thiscall" fn thiscall() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:108:1 +warning: "stdcall" is not a supported ABI for the current target + --> $DIR/unsupported.rs:77:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -236,8 +205,8 @@ LL | extern "stdcall" fn stdcall() {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` -warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:128:1 +warning: "cdecl" is not a supported ABI for the current target + --> $DIR/unsupported.rs:96:1 | LL | extern "cdecl" fn cdecl() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -246,100 +215,6 @@ LL | extern "cdecl" fn cdecl() {} = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:159:1 - | -LL | extern "C-cmse-nonsecure-entry" fn cmse_entry() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 15 previous errors; 17 warnings emitted +error: aborting due to 21 previous errors; 9 warnings emitted For more information about this error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "ptx-kernel" is not supported on this target - --> $DIR/unsupported.rs:38:15 - | -LL | fn ptx_ptr(f: extern "ptx-kernel" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "aapcs" is not supported on this target - --> $DIR/unsupported.rs:50:17 - | -LL | fn aapcs_ptr(f: extern "aapcs" fn()) { - | ^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "msp430-interrupt" is not supported on this target - --> $DIR/unsupported.rs:60:18 - | -LL | fn msp430_ptr(f: extern "msp430-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "avr-interrupt" is not supported on this target - --> $DIR/unsupported.rs:70:15 - | -LL | fn avr_ptr(f: extern "avr-interrupt" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "riscv-interrupt-m" is not supported on this target - --> $DIR/unsupported.rs:80:17 - | -LL | fn riscv_ptr(f: extern "riscv-interrupt-m" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "thiscall" is not supported on this target - --> $DIR/unsupported.rs:100:20 - | -LL | fn thiscall_ptr(f: extern "thiscall" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/unsupported.rs:153:21 - | -LL | fn cmse_call_ptr(f: extern "C-cmse-nonsecure-call" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-entry" is not supported on this target - --> $DIR/unsupported.rs:161:22 - | -LL | fn cmse_entry_ptr(f: extern "C-cmse-nonsecure-entry" fn()) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - diff --git a/tests/ui/argument-suggestions/issue-100154.stderr b/tests/ui/argument-suggestions/issue-100154.stderr index 7eaebcafb59..9732beac449 100644 --- a/tests/ui/argument-suggestions/issue-100154.stderr +++ b/tests/ui/argument-suggestions/issue-100154.stderr @@ -17,10 +17,8 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/issue-100154.rs:4:11 | LL | foo::<()>(()); - | ^^ `()` cannot be formatted with the default formatter + | ^^ the trait `std::fmt::Display` is not implemented for `()` | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `foo` --> $DIR/issue-100154.rs:1:16 | diff --git a/tests/ui/argument-suggestions/issue-100478.rs b/tests/ui/argument-suggestions/issue-100478.rs index b0a9703112e..219870f3b23 100644 --- a/tests/ui/argument-suggestions/issue-100478.rs +++ b/tests/ui/argument-suggestions/issue-100478.rs @@ -32,8 +32,8 @@ fn four_shuffle(_a: T1, _b: T2, _c: T3, _d: T4) {} fn main() { three_diff(T2::new(0)); //~ ERROR function takes - four_shuffle(T3::default(), T4::default(), T1::default(), T2::default()); //~ ERROR 35:5: 35:17: arguments to this function are incorrect [E0308] - four_shuffle(T3::default(), T2::default(), T1::default(), T3::default()); //~ ERROR 36:5: 36:17: arguments to this function are incorrect [E0308] + four_shuffle(T3::default(), T4::default(), T1::default(), T2::default()); //~ ERROR arguments to this function are incorrect [E0308] + four_shuffle(T3::default(), T2::default(), T1::default(), T3::default()); //~ ERROR arguments to this function are incorrect [E0308] let p1 = T1::new(0); let p2 = Arc::new(T2::new(0)); diff --git a/tests/ui/array-slice-vec/suggest-array-length.fixed b/tests/ui/array-slice-vec/suggest-array-length.fixed index 2eacc2517d3..ae1c6583c23 100644 --- a/tests/ui/array-slice-vec/suggest-array-length.fixed +++ b/tests/ui/array-slice-vec/suggest-array-length.fixed @@ -10,14 +10,9 @@ fn main() { //~^ ERROR the placeholder `_` is not allowed within types on item signatures for static variables static REF_STATIK: &[u8; 1] = &[1]; //~^ ERROR the placeholder `_` is not allowed within types on item signatures for static variables - let foo: [i32; 3] = [1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable - let bar: [i32; 3] = [0; 3]; - //~^ ERROR using `_` for array lengths is unstable - let ref_foo: &[i32; 3] = &[1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable - let ref_bar: &[i32; 3] = &[0; 3]; - //~^ ERROR using `_` for array lengths is unstable - let multiple_ref_foo: &&[i32; 3] = &&[1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable + let foo: [i32; _] = [1, 2, 3]; + let bar: [i32; _] = [0; 3]; + let ref_foo: &[i32; _] = &[1, 2, 3]; + let ref_bar: &[i32; _] = &[0; 3]; + let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; } diff --git a/tests/ui/array-slice-vec/suggest-array-length.rs b/tests/ui/array-slice-vec/suggest-array-length.rs index fb4424cfed9..e53118014b2 100644 --- a/tests/ui/array-slice-vec/suggest-array-length.rs +++ b/tests/ui/array-slice-vec/suggest-array-length.rs @@ -11,13 +11,8 @@ fn main() { static REF_STATIK: &[u8; _] = &[1]; //~^ ERROR the placeholder `_` is not allowed within types on item signatures for static variables let foo: [i32; _] = [1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable let bar: [i32; _] = [0; 3]; - //~^ ERROR using `_` for array lengths is unstable let ref_foo: &[i32; _] = &[1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable let ref_bar: &[i32; _] = &[0; 3]; - //~^ ERROR using `_` for array lengths is unstable let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; - //~^ ERROR using `_` for array lengths is unstable } diff --git a/tests/ui/array-slice-vec/suggest-array-length.stderr b/tests/ui/array-slice-vec/suggest-array-length.stderr index 14d10832e36..e498f2ca4f5 100644 --- a/tests/ui/array-slice-vec/suggest-array-length.stderr +++ b/tests/ui/array-slice-vec/suggest-array-length.stderr @@ -46,57 +46,6 @@ LL - static REF_STATIK: &[u8; _] = &[1]; LL + static REF_STATIK: &[u8; 1] = &[1]; | -error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:13:20 - | -LL | let foo: [i32; _] = [1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:15:20 - | -LL | let bar: [i32; _] = [0; 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:17:25 - | -LL | let ref_foo: &[i32; _] = &[1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:19:25 - | -LL | let ref_bar: &[i32; _] = &[0; 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:21:35 - | -LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 9 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0121, E0658. -For more information about an error, try `rustc --explain E0121`. +For more information about this error, try `rustc --explain E0121`. diff --git a/tests/ui/asm/naked-functions-inline.stderr b/tests/ui/asm/naked-functions-inline.stderr index 07d5f3bc49a..91140a301ed 100644 --- a/tests/ui/asm/naked-functions-inline.stderr +++ b/tests/ui/asm/naked-functions-inline.stderr @@ -1,26 +1,26 @@ error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/naked-functions-inline.rs:12:1 + --> $DIR/naked-functions-inline.rs:12:3 | LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here LL | #[inline] - | ^^^^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/naked-functions-inline.rs:19:1 + --> $DIR/naked-functions-inline.rs:19:3 | LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here LL | #[inline(always)] - | ^^^^^^^^^^^^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/naked-functions-inline.rs:26:1 + --> $DIR/naked-functions-inline.rs:26:3 | LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here LL | #[inline(never)] - | ^^^^^^^^^^^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` error[E0736]: attribute incompatible with `#[unsafe(naked)]` --> $DIR/naked-functions-inline.rs:33:19 @@ -28,7 +28,7 @@ error[E0736]: attribute incompatible with `#[unsafe(naked)]` LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here LL | #[cfg_attr(all(), inline(never))] - | ^^^^^^^^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^ the `inline` attribute is incompatible with `#[unsafe(naked)]` error: aborting due to 4 previous errors diff --git a/tests/ui/asm/naked-invalid-attr.stderr b/tests/ui/asm/naked-invalid-attr.stderr index ef389e7d921..915b54b3fc2 100644 --- a/tests/ui/asm/naked-invalid-attr.stderr +++ b/tests/ui/asm/naked-invalid-attr.stderr @@ -4,6 +4,15 @@ error[E0433]: failed to resolve: use of unresolved module or unlinked crate `a` LL | #[::a] | ^ use of unresolved module or unlinked crate `a` +error[E0736]: attribute incompatible with `#[unsafe(naked)]` + --> $DIR/naked-invalid-attr.rs:56:3 + | +LL | #[::a] + | ^^^ the `{{root}}::a` attribute is incompatible with `#[unsafe(naked)]` +... +LL | #[unsafe(naked)] + | ---------------- function marked with `#[unsafe(naked)]` here + error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:13:1 | @@ -33,15 +42,6 @@ LL | #[unsafe(naked)] LL | || {}; | ----- not a function definition -error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/naked-invalid-attr.rs:56:1 - | -LL | #[::a] - | ^^^^^^ the `{{root}}::a` attribute is incompatible with `#[unsafe(naked)]` -... -LL | #[unsafe(naked)] - | ---------------- function marked with `#[unsafe(naked)]` here - error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:22:5 | diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.rs b/tests/ui/asm/naked-with-invalid-repr-attr.rs index 96eed70dc55..bfbbf29a69e 100644 --- a/tests/ui/asm/naked-with-invalid-repr-attr.rs +++ b/tests/ui/asm/naked-with-invalid-repr-attr.rs @@ -19,8 +19,9 @@ extern "C" fn example2() { naked_asm!("") } -#[repr(align(16), C)] +#[repr(C)] //~^ ERROR attribute should be applied to a struct, enum, or union [E0517] +#[align(16)] #[unsafe(naked)] extern "C" fn example3() { //~^ NOTE not a struct, enum, or union diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.stderr b/tests/ui/asm/naked-with-invalid-repr-attr.stderr index f173a39e5bf..4eb4a4e5a04 100644 --- a/tests/ui/asm/naked-with-invalid-repr-attr.stderr +++ b/tests/ui/asm/naked-with-invalid-repr-attr.stderr @@ -23,10 +23,10 @@ LL | | } | |_- not a struct, enum, or union error[E0517]: attribute should be applied to a struct, enum, or union - --> $DIR/naked-with-invalid-repr-attr.rs:22:19 + --> $DIR/naked-with-invalid-repr-attr.rs:22:8 | -LL | #[repr(align(16), C)] - | ^ +LL | #[repr(C)] + | ^ ... LL | / extern "C" fn example3() { LL | | @@ -35,7 +35,7 @@ LL | | } | |_- not a struct, enum, or union error[E0517]: attribute should be applied to a struct, enum, or union - --> $DIR/naked-with-invalid-repr-attr.rs:31:8 + --> $DIR/naked-with-invalid-repr-attr.rs:32:8 | LL | #[repr(C, packed)] | ^ @@ -48,7 +48,7 @@ LL | | } | |_- not a struct, enum, or union error[E0517]: attribute should be applied to a struct or union - --> $DIR/naked-with-invalid-repr-attr.rs:31:11 + --> $DIR/naked-with-invalid-repr-attr.rs:32:11 | LL | #[repr(C, packed)] | ^^^^^^ @@ -61,7 +61,7 @@ LL | | } | |_- not a struct or union error[E0517]: attribute should be applied to an enum - --> $DIR/naked-with-invalid-repr-attr.rs:41:8 + --> $DIR/naked-with-invalid-repr-attr.rs:42:8 | LL | #[repr(u8)] | ^^ diff --git a/tests/ui/associated-inherent-types/bound_vars_in_args.rs b/tests/ui/associated-inherent-types/bound_vars_in_args.rs new file mode 100644 index 00000000000..49a9ef31cd6 --- /dev/null +++ b/tests/ui/associated-inherent-types/bound_vars_in_args.rs @@ -0,0 +1,22 @@ +#![feature(non_lifetime_binders, inherent_associated_types)] +#![expect(incomplete_features)] + +// Test whether we can resolve to the right IAT when the self type +// contains a bound type. This should ideally use the second impl. + +struct Foo<T: ?Sized>(T); + +impl Foo<[u8]> { + type IAT = u8; +} + +impl<T: Sized> Foo<T> { + type IAT = u8; +} + +struct Bar +where + for<T> Foo<T>::IAT: Sized; + //~^ ERROR: multiple applicable items in scope + +fn main() {} diff --git a/tests/ui/associated-inherent-types/bound_vars_in_args.stderr b/tests/ui/associated-inherent-types/bound_vars_in_args.stderr new file mode 100644 index 00000000000..9e880476f6a --- /dev/null +++ b/tests/ui/associated-inherent-types/bound_vars_in_args.stderr @@ -0,0 +1,20 @@ +error[E0034]: multiple applicable items in scope + --> $DIR/bound_vars_in_args.rs:19:20 + | +LL | for<T> Foo<T>::IAT: Sized; + | ^^^ multiple `IAT` found + | +note: candidate #1 is defined in an impl for the type `Foo<[u8]>` + --> $DIR/bound_vars_in_args.rs:10:5 + | +LL | type IAT = u8; + | ^^^^^^^^ +note: candidate #2 is defined in an impl for the type `Foo<T>` + --> $DIR/bound_vars_in_args.rs:14:5 + | +LL | type IAT = u8; + | ^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr deleted file mode 100644 index 7f8ed898525..00000000000 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0391]: cycle detected when computing predicates of `Foo` - --> $DIR/cycle-iat-inside-of-adt.rs:7:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - | -note: ...which requires computing inferred outlives-predicates of `Foo`... - --> $DIR/cycle-iat-inside-of-adt.rs:7:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - = note: ...which requires computing the inferred outlives-predicates for items in this crate... -note: ...which requires computing type of `Foo::bar`... - --> $DIR/cycle-iat-inside-of-adt.rs:8:5 - | -LL | bar: Self::Bar, - | ^^^^^^^^^^^^^^ -note: ...which requires computing normalized predicates of `Foo`... - --> $DIR/cycle-iat-inside-of-adt.rs:7:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - = note: ...which again requires computing predicates of `Foo`, completing the cycle -note: cycle used when checking that `Foo` is well-formed - --> $DIR/cycle-iat-inside-of-adt.rs:7:1 - | -LL | struct Foo { - | ^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs deleted file mode 100644 index 902094b9862..00000000000 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ known-bug: unknown - -#![feature(inherent_associated_types)] -#![allow(incomplete_features)] - -// FIXME(inherent_associated_types): This shouldn't lead to a cycle error. - -fn user<T>() where S<T>::P: std::fmt::Debug {} - -struct S<T>; - -impl<T: Copy> S<T> { - type P = (); -} - -fn main() {} diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr deleted file mode 100644 index e97a5df9d49..00000000000 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0391]: cycle detected when computing predicates of `user` - --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 - | -LL | fn user<T>() where S<T>::P: std::fmt::Debug {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: ...which requires computing explicit predicates of `user`... - --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 - | -LL | fn user<T>() where S<T>::P: std::fmt::Debug {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -note: ...which requires computing normalized predicates of `user`... - --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 - | -LL | fn user<T>() where S<T>::P: std::fmt::Debug {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: ...which again requires computing predicates of `user`, completing the cycle -note: cycle used when checking that `user` is well-formed - --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 - | -LL | fn user<T>() where S<T>::P: std::fmt::Debug {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error[E0392]: type parameter `T` is never used - --> $DIR/cycle-iat-inside-of-where-predicate.rs:10:10 - | -LL | struct S<T>; - | ^ unused type parameter - | - = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0391, E0392. -For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/associated-inherent-types/candidate-with-alias-2.rs b/tests/ui/associated-inherent-types/candidate-with-alias-2.rs new file mode 100644 index 00000000000..551d30a8786 --- /dev/null +++ b/tests/ui/associated-inherent-types/candidate-with-alias-2.rs @@ -0,0 +1,29 @@ +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// A behaviour test showcasing that we do not normalize associated types in +// the impl self ty when assembling IAT candidates + +trait Identity { + type Assoc; +} +impl<T> Identity for T { + type Assoc = T; +} + +struct Foo<T>(T); +impl Foo<<u8 as Identity>::Assoc> { + type Inherent = u8; +} +impl Foo<<u16 as Identity>::Assoc> { + type Inherent = u32; +} + +struct Bar { + field: <Foo<u8>>::Inherent, + //~^ ERROR: multiple applicable items in scope +} + +fn main() { + Bar { field: 10_u8 }; +} diff --git a/tests/ui/associated-inherent-types/candidate-with-alias-2.stderr b/tests/ui/associated-inherent-types/candidate-with-alias-2.stderr new file mode 100644 index 00000000000..2b79b65f22b --- /dev/null +++ b/tests/ui/associated-inherent-types/candidate-with-alias-2.stderr @@ -0,0 +1,20 @@ +error[E0034]: multiple applicable items in scope + --> $DIR/candidate-with-alias-2.rs:23:23 + | +LL | field: <Foo<u8>>::Inherent, + | ^^^^^^^^ multiple `Inherent` found + | +note: candidate #1 is defined in an impl for the type `Foo<<u8 as Identity>::Assoc>` + --> $DIR/candidate-with-alias-2.rs:16:5 + | +LL | type Inherent = u8; + | ^^^^^^^^^^^^^ +note: candidate #2 is defined in an impl for the type `Foo<<u16 as Identity>::Assoc>` + --> $DIR/candidate-with-alias-2.rs:19:5 + | +LL | type Inherent = u32; + | ^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/ui/associated-inherent-types/candidate-with-alias.rs b/tests/ui/associated-inherent-types/candidate-with-alias.rs new file mode 100644 index 00000000000..a84da195c26 --- /dev/null +++ b/tests/ui/associated-inherent-types/candidate-with-alias.rs @@ -0,0 +1,30 @@ +//@ check-pass + +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// A behaviour test showcasing that IAT resolution can pick the right +// candidate even if it has an alias, if it's the only candidate. + +trait Identity { + type Assoc; +} +impl<T> Identity for T { + type Assoc = T; +} + +struct Foo<T>(T); +impl Foo<<u8 as Identity>::Assoc> { + type Inherent = u8; +} +impl Foo<u16> { + type Inherent = u32; +} + +struct Bar { + field: <Foo<u8>>::Inherent, +} + +fn main() { + Bar { field: 10_u8 }; +} diff --git a/tests/ui/associated-inherent-types/iat-in-where-bound.rs b/tests/ui/associated-inherent-types/iat-in-where-bound.rs new file mode 100644 index 00000000000..3b8b95eec9a --- /dev/null +++ b/tests/ui/associated-inherent-types/iat-in-where-bound.rs @@ -0,0 +1,14 @@ +//@ check-pass + +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +fn user<T: Copy>() where S<T>::P: std::fmt::Debug {} + +struct S<T>(T); + +impl<T: Copy> S<T> { + type P = (); +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.rs b/tests/ui/associated-inherent-types/iat-inside-of-adt.rs index 64168cb8c14..3d88016d0f8 100644 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.rs +++ b/tests/ui/associated-inherent-types/iat-inside-of-adt.rs @@ -1,8 +1,7 @@ -//@ known-bug: #108491 +//@ check-pass #![feature(inherent_associated_types)] #![allow(incomplete_features)] -// FIXME(inherent_associated_types): This should pass. struct Foo { bar: Self::Bar, @@ -11,4 +10,8 @@ impl Foo { pub type Bar = usize; } -fn main() {} +fn main() { + Foo { + bar: 10_usize, + }; +} diff --git a/tests/ui/associated-inherent-types/impl_params_are_infers.rs b/tests/ui/associated-inherent-types/impl_params_are_infers.rs new file mode 100644 index 00000000000..55d29a35a23 --- /dev/null +++ b/tests/ui/associated-inherent-types/impl_params_are_infers.rs @@ -0,0 +1,34 @@ +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// Test whether IAT resolution in item signatures will actually instantiate the +// impl's params with infers before equating self types, or if we "cheat" and +// use a heuristic (e.g. DeepRejectCtxt). + +struct Foo<T, U, V>(T, U, V); + +impl<T> Foo<T, T, u8> { + type IAT = u8; +} + +impl<T, U> Foo<T, U, u16> { + type IAT = u16; +} + +trait Identity { + type This; +} +impl<T> Identity for T { + type This = T; +} + +struct Bar<T, U> { + // It would be illegal to resolve to `Foo<T, T, u8>::IAT` as `T` and `U` are + // different types. However, currently we treat all impl-side params sort of like + // they're infers and assume they can unify with anything, so we consider it a + // valid candidate. + field: Foo<T, U, <u16 as Identity>::This>::IAT, + //~^ ERROR: multiple applicable items in scope +} + +fn main() {} diff --git a/tests/ui/associated-inherent-types/impl_params_are_infers.stderr b/tests/ui/associated-inherent-types/impl_params_are_infers.stderr new file mode 100644 index 00000000000..fd31693cbed --- /dev/null +++ b/tests/ui/associated-inherent-types/impl_params_are_infers.stderr @@ -0,0 +1,20 @@ +error[E0034]: multiple applicable items in scope + --> $DIR/impl_params_are_infers.rs:30:48 + | +LL | field: Foo<T, U, <u16 as Identity>::This>::IAT, + | ^^^ multiple `IAT` found + | +note: candidate #1 is defined in an impl for the type `Foo<T, T, u8>` + --> $DIR/impl_params_are_infers.rs:11:5 + | +LL | type IAT = u8; + | ^^^^^^^^ +note: candidate #2 is defined in an impl for the type `Foo<T, U, u16>` + --> $DIR/impl_params_are_infers.rs:15:5 + | +LL | type IAT = u16; + | ^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/crashes/125879.rs b/tests/ui/associated-inherent-types/inhabited-predicates.rs index 4318842e455..2b041d4e1be 100644 --- a/tests/crashes/125879.rs +++ b/tests/ui/associated-inherent-types/inhabited-predicates.rs @@ -1,8 +1,10 @@ -//@ known-bug: rust-lang/rust#125879 +//@ check-pass + #![feature(inherent_associated_types)] -#![allow(incomplete_features)] +#![expect(incomplete_features)] pub type PubAlias0 = PubTy::PrivAssocTy; +//~^ WARN: associated type `PubTy::PrivAssocTy` is more private than the item `PubAlias0` pub struct PubTy; impl PubTy { @@ -10,6 +12,7 @@ impl PubTy { } pub struct S(pub PubAlias0); +//~^ WARN: associated type `PubTy::PrivAssocTy` is more private than the item `S::0` pub unsafe fn foo(a: S) -> S { a diff --git a/tests/ui/associated-inherent-types/inhabited-predicates.stderr b/tests/ui/associated-inherent-types/inhabited-predicates.stderr new file mode 100644 index 00000000000..e43cd034e67 --- /dev/null +++ b/tests/ui/associated-inherent-types/inhabited-predicates.stderr @@ -0,0 +1,27 @@ +warning: associated type `PubTy::PrivAssocTy` is more private than the item `PubAlias0` + --> $DIR/inhabited-predicates.rs:6:1 + | +LL | pub type PubAlias0 = PubTy::PrivAssocTy; + | ^^^^^^^^^^^^^^^^^^ type alias `PubAlias0` is reachable at visibility `pub` + | +note: but associated type `PubTy::PrivAssocTy` is only usable at visibility `pub(crate)` + --> $DIR/inhabited-predicates.rs:11:5 + | +LL | type PrivAssocTy = (); + | ^^^^^^^^^^^^^^^^ + = note: `#[warn(private_interfaces)]` on by default + +warning: associated type `PubTy::PrivAssocTy` is more private than the item `S::0` + --> $DIR/inhabited-predicates.rs:14:14 + | +LL | pub struct S(pub PubAlias0); + | ^^^^^^^^^^^^^ field `S::0` is reachable at visibility `pub` + | +note: but associated type `PubTy::PrivAssocTy` is only usable at visibility `pub(crate)` + --> $DIR/inhabited-predicates.rs:11:5 + | +LL | type PrivAssocTy = (); + | ^^^^^^^^^^^^^^^^ + +warning: 2 warnings emitted + diff --git a/tests/ui/associated-inherent-types/issue-109299-1.rs b/tests/ui/associated-inherent-types/issue-109299-1.rs index 4546785f0b1..3132d9fef69 100644 --- a/tests/ui/associated-inherent-types/issue-109299-1.rs +++ b/tests/ui/associated-inherent-types/issue-109299-1.rs @@ -8,8 +8,6 @@ impl Lexer<i32> { } type X = impl for<T> Fn() -> Lexer<T>::Cursor; -//~^ ERROR associated type `Cursor` not found for `Lexer<T>` in the current scope -//~| ERROR associated type `Cursor` not found for `Lexer<T>` in the current scope -//~| ERROR: unconstrained opaque type +//~^ ERROR: unconstrained opaque type fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-109299-1.stderr b/tests/ui/associated-inherent-types/issue-109299-1.stderr index 6bc7a539680..bc8ea6acf28 100644 --- a/tests/ui/associated-inherent-types/issue-109299-1.stderr +++ b/tests/ui/associated-inherent-types/issue-109299-1.stderr @@ -6,31 +6,5 @@ LL | type X = impl for<T> Fn() -> Lexer<T>::Cursor; | = note: `X` must be used in combination with a concrete type within the same crate -error[E0220]: associated type `Cursor` not found for `Lexer<T>` in the current scope - --> $DIR/issue-109299-1.rs:10:40 - | -LL | struct Lexer<T>(T); - | --------------- associated type `Cursor` not found for this struct -... -LL | type X = impl for<T> Fn() -> Lexer<T>::Cursor; - | ^^^^^^ associated item not found in `Lexer<T>` - | - = note: the associated type was found for - - `Lexer<i32>` - -error[E0220]: associated type `Cursor` not found for `Lexer<T>` in the current scope - --> $DIR/issue-109299-1.rs:10:40 - | -LL | struct Lexer<T>(T); - | --------------- associated type `Cursor` not found for this struct -... -LL | type X = impl for<T> Fn() -> Lexer<T>::Cursor; - | ^^^^^^ associated item not found in `Lexer<T>` - | - = note: the associated type was found for - - `Lexer<i32>` - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0220`. diff --git a/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-1.rs b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-1.rs new file mode 100644 index 00000000000..7723ee9c58d --- /dev/null +++ b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-1.rs @@ -0,0 +1,23 @@ +//@ check-pass + +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// Test that when resolving an IAT we select candidates based +// off whether the self type matches not just the name of the IAT + +struct Foo<T>(T); +impl Foo<u8> { + type Inherent = u8; +} +impl Foo<u16> { + type Inherent = u32; +} + +struct Bar { + field: <Foo<u16>>::Inherent, +} + +fn main() { + Bar { field: 10_u32 }; +} diff --git a/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.rs b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.rs new file mode 100644 index 00000000000..8a6d1896f7d --- /dev/null +++ b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.rs @@ -0,0 +1,29 @@ +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// Test that when we have an unnormalized projection in the IAT self ty +// we don't normalize it to determine which IAT to resolve to. + +struct Foo<T>(T); +impl Foo<u8> { + type Inherent = u16; +} +impl Foo<u16> { + type Inherent = u32; +} + +struct Bar { + field: <Foo<<u8 as Identity>::This>>::Inherent, + //~^ ERROR: multiple applicable items in scope +} + +trait Identity { + type This; +} +impl<T> Identity for T { type This = T; } + +fn main() { + Bar { + field: 1_u16, + }; +} diff --git a/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.stderr b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.stderr new file mode 100644 index 00000000000..df8c124f77f --- /dev/null +++ b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-2.stderr @@ -0,0 +1,20 @@ +error[E0034]: multiple applicable items in scope + --> $DIR/multiple-candidates-in-adt-field-2.rs:16:43 + | +LL | field: <Foo<<u8 as Identity>::This>>::Inherent, + | ^^^^^^^^ multiple `Inherent` found + | +note: candidate #1 is defined in an impl for the type `Foo<u8>` + --> $DIR/multiple-candidates-in-adt-field-2.rs:9:5 + | +LL | type Inherent = u16; + | ^^^^^^^^^^^^^ +note: candidate #2 is defined in an impl for the type `Foo<u16>` + --> $DIR/multiple-candidates-in-adt-field-2.rs:12:5 + | +LL | type Inherent = u32; + | ^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-3.rs b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-3.rs new file mode 100644 index 00000000000..4c5b382463d --- /dev/null +++ b/tests/ui/associated-inherent-types/multiple-candidates-in-adt-field-3.rs @@ -0,0 +1,27 @@ +//@ check-pass + +#![feature(inherent_associated_types, lazy_type_alias)] +#![expect(incomplete_features)] + +// Test that we *do* normalize free aliases in order to resolve +// between multiple IAT candidates + +type Free = u8; + +struct Foo<T>(T); +impl Foo<u8> { + type Assoc = u16; +} +impl Foo<u16> { + type Assoc = u32; +} + +struct Bar { + field: <Foo<Free>>::Assoc, +} + +fn main() { + Bar { + field: 1_u16, + }; +} diff --git a/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.rs b/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.rs index c205cb800d2..337fd8fa00c 100644 --- a/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.rs +++ b/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.rs @@ -27,5 +27,5 @@ impl S<()> { fn main() { let _: S::<bool>::Pr = (); //[shadowed]~^ ERROR associated type `Pr` not found - //[uncovered]~^^ ERROR ambiguous associated type + //[uncovered]~^^ ERROR associated type `Pr` not found } diff --git a/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.uncovered.stderr b/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.uncovered.stderr index 3e914e0538d..f35158c5b41 100644 --- a/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.uncovered.stderr +++ b/tests/ui/associated-inherent-types/not-found-self-type-differs-shadowing-trait-item.uncovered.stderr @@ -1,15 +1,15 @@ -error[E0223]: ambiguous associated type - --> $DIR/not-found-self-type-differs-shadowing-trait-item.rs:28:12 +error[E0220]: associated type `Pr` not found for `S<bool>` in the current scope + --> $DIR/not-found-self-type-differs-shadowing-trait-item.rs:28:23 | +LL | struct S<T>(T); + | ----------- associated type `Pr` not found for this struct +... LL | let _: S::<bool>::Pr = (); - | ^^^^^^^^^^^^^ - | -help: use fully-qualified syntax - | -LL - let _: S::<bool>::Pr = (); -LL + let _: <S<bool> as Tr>::Pr = (); + | ^^ associated item not found in `S<bool>` | + = note: the associated type was found for + error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0223`. +For more information about this error, try `rustc --explain E0220`. diff --git a/tests/ui/associated-inherent-types/really_deep_self_ty_mismatch.rs b/tests/ui/associated-inherent-types/really_deep_self_ty_mismatch.rs new file mode 100644 index 00000000000..eac33f631bb --- /dev/null +++ b/tests/ui/associated-inherent-types/really_deep_self_ty_mismatch.rs @@ -0,0 +1,26 @@ +//@ check-pass + +#![feature(inherent_associated_types)] +#![expect(incomplete_features)] + +// Test that IAT resolution doesn't bail out when the self type is +// very nested. + +struct Foo<T>(T); +#[rustfmt::skip] +impl Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<u8>>>>>>>>>>> { + type Inherent = u16; +} +#[rustfmt::skip] +impl Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<u16>>>>>>>>>>> { + type Inherent = u32; +} + +#[rustfmt::skip] +struct Bar { + field: <Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<Foo<u8>>>>>>>>>>>>::Inherent, +} + +fn main() { + Bar { field: 1_u16 }; +} diff --git a/tests/ui/associated-types/defaults-unsound-62211-1.current.stderr b/tests/ui/associated-types/defaults-unsound-62211-1.current.stderr index 8b6f0a47aed..b17e26b608d 100644 --- a/tests/ui/associated-types/defaults-unsound-62211-1.current.stderr +++ b/tests/ui/associated-types/defaults-unsound-62211-1.current.stderr @@ -2,9 +2,8 @@ error[E0277]: `Self` doesn't implement `std::fmt::Display` --> $DIR/defaults-unsound-62211-1.rs:24:96 | LL | type Output: Copy + Deref<Target = str> + AddAssign<&'static str> + From<Self> + Display = Self; - | ^^^^ `Self` cannot be formatted with the default formatter + | ^^^^ the trait `std::fmt::Display` is not implemented for `Self` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `UncheckedCopy::Output` --> $DIR/defaults-unsound-62211-1.rs:24:86 | diff --git a/tests/ui/associated-types/defaults-unsound-62211-1.next.stderr b/tests/ui/associated-types/defaults-unsound-62211-1.next.stderr index 010f51df15a..a858c9c1ba0 100644 --- a/tests/ui/associated-types/defaults-unsound-62211-1.next.stderr +++ b/tests/ui/associated-types/defaults-unsound-62211-1.next.stderr @@ -2,9 +2,8 @@ error[E0277]: `Self` doesn't implement `std::fmt::Display` --> $DIR/defaults-unsound-62211-1.rs:24:96 | LL | type Output: Copy + Deref<Target = str> + AddAssign<&'static str> + From<Self> + Display = Self; - | ^^^^ `Self` cannot be formatted with the default formatter + | ^^^^ the trait `std::fmt::Display` is not implemented for `Self` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `UncheckedCopy::Output` --> $DIR/defaults-unsound-62211-1.rs:24:86 | diff --git a/tests/ui/associated-types/defaults-unsound-62211-2.current.stderr b/tests/ui/associated-types/defaults-unsound-62211-2.current.stderr index 7552b089133..facfec85afe 100644 --- a/tests/ui/associated-types/defaults-unsound-62211-2.current.stderr +++ b/tests/ui/associated-types/defaults-unsound-62211-2.current.stderr @@ -2,9 +2,8 @@ error[E0277]: `Self` doesn't implement `std::fmt::Display` --> $DIR/defaults-unsound-62211-2.rs:24:96 | LL | type Output: Copy + Deref<Target = str> + AddAssign<&'static str> + From<Self> + Display = Self; - | ^^^^ `Self` cannot be formatted with the default formatter + | ^^^^ the trait `std::fmt::Display` is not implemented for `Self` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `UncheckedCopy::Output` --> $DIR/defaults-unsound-62211-2.rs:24:86 | diff --git a/tests/ui/associated-types/defaults-unsound-62211-2.next.stderr b/tests/ui/associated-types/defaults-unsound-62211-2.next.stderr index 93478946570..1360843172f 100644 --- a/tests/ui/associated-types/defaults-unsound-62211-2.next.stderr +++ b/tests/ui/associated-types/defaults-unsound-62211-2.next.stderr @@ -2,9 +2,8 @@ error[E0277]: `Self` doesn't implement `std::fmt::Display` --> $DIR/defaults-unsound-62211-2.rs:24:96 | LL | type Output: Copy + Deref<Target = str> + AddAssign<&'static str> + From<Self> + Display = Self; - | ^^^^ `Self` cannot be formatted with the default formatter + | ^^^^ the trait `std::fmt::Display` is not implemented for `Self` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `UncheckedCopy::Output` --> $DIR/defaults-unsound-62211-2.rs:24:86 | diff --git a/tests/ui/async-await/async-drop/async-without-sync.rs b/tests/ui/async-await/async-drop/async-without-sync.rs new file mode 100644 index 00000000000..8a748636cc7 --- /dev/null +++ b/tests/ui/async-await/async-drop/async-without-sync.rs @@ -0,0 +1,19 @@ +//@ edition: 2024 +#![feature(async_drop)] +#![allow(incomplete_features)] +#![crate_type = "lib"] + +use std::future::AsyncDrop; +use std::pin::Pin; + +async fn foo() { + let _st = St; +} + +struct St; + +impl AsyncDrop for St { //~ ERROR: `AsyncDrop` impl without `Drop` impl + async fn drop(self: Pin<&mut Self>) { + println!("123"); + } +} diff --git a/tests/ui/async-await/async-drop/async-without-sync.stderr b/tests/ui/async-await/async-drop/async-without-sync.stderr new file mode 100644 index 00000000000..0eaca322dc0 --- /dev/null +++ b/tests/ui/async-await/async-drop/async-without-sync.stderr @@ -0,0 +1,10 @@ +error: `AsyncDrop` impl without `Drop` impl + --> $DIR/async-without-sync.rs:15:1 + | +LL | impl AsyncDrop for St { + | ^^^^^^^^^^^^^^^^^^^^^ + | + = help: type implementing `AsyncDrop` trait must also implement `Drop` trait to be used in sync context and unwinds + +error: aborting due to 1 previous error + diff --git a/tests/ui/async-await/incorrect-move-async-order-issue-79694.fixed b/tests/ui/async-await/incorrect-move-async-order-issue-79694.fixed index c74a32e442f..9e5e889506c 100644 --- a/tests/ui/async-await/incorrect-move-async-order-issue-79694.fixed +++ b/tests/ui/async-await/incorrect-move-async-order-issue-79694.fixed @@ -4,5 +4,5 @@ // Regression test for issue 79694 fn main() { - let _ = async move { }; //~ ERROR 7:13: 7:23: the order of `move` and `async` is incorrect + let _ = async move { }; //~ ERROR the order of `move` and `async` is incorrect } diff --git a/tests/ui/async-await/incorrect-move-async-order-issue-79694.rs b/tests/ui/async-await/incorrect-move-async-order-issue-79694.rs index 81ffbacc327..9c36a6c96da 100644 --- a/tests/ui/async-await/incorrect-move-async-order-issue-79694.rs +++ b/tests/ui/async-await/incorrect-move-async-order-issue-79694.rs @@ -4,5 +4,5 @@ // Regression test for issue 79694 fn main() { - let _ = move async { }; //~ ERROR 7:13: 7:23: the order of `move` and `async` is incorrect + let _ = move async { }; //~ ERROR the order of `move` and `async` is incorrect } diff --git a/tests/ui/async-await/issues/issue-95307.rs b/tests/ui/async-await/issues/issue-95307.rs index 27903a667fb..83df65612b4 100644 --- a/tests/ui/async-await/issues/issue-95307.rs +++ b/tests/ui/async-await/issues/issue-95307.rs @@ -6,7 +6,6 @@ pub trait C { async fn new() -> [u8; _]; //~^ ERROR: the placeholder `_` is not allowed within types on item signatures for functions - //~| ERROR using `_` for array lengths is unstable } fn main() {} diff --git a/tests/ui/async-await/issues/issue-95307.stderr b/tests/ui/async-await/issues/issue-95307.stderr index 90100f39163..c670686f7c9 100644 --- a/tests/ui/async-await/issues/issue-95307.stderr +++ b/tests/ui/async-await/issues/issue-95307.stderr @@ -4,17 +4,6 @@ error[E0121]: the placeholder `_` is not allowed within types on item signatures LL | async fn new() -> [u8; _]; | ^ not allowed in type signatures -error[E0658]: using `_` for array lengths is unstable - --> $DIR/issue-95307.rs:7:28 - | -LL | async fn new() -> [u8; _]; - | ^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 +error: aborting due to 1 previous error -Some errors have detailed explanations: E0121, E0658. -For more information about an error, try `rustc --explain E0121`. +For more information about this error, try `rustc --explain E0121`. diff --git a/tests/ui/attributes/arg-error-issue-121425.stderr b/tests/ui/attributes/arg-error-issue-121425.stderr index 6e71f15fdc8..1beb99b1703 100644 --- a/tests/ui/attributes/arg-error-issue-121425.stderr +++ b/tests/ui/attributes/arg-error-issue-121425.stderr @@ -1,9 +1,3 @@ -error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses - --> $DIR/arg-error-issue-121425.rs:16:8 - | -LL | #[repr(align())] - | ^^^^^^^ - error[E0693]: incorrect `repr(align)` attribute format: `align` expects a literal integer as argument --> $DIR/arg-error-issue-121425.rs:4:14 | @@ -22,6 +16,12 @@ error[E0589]: invalid `repr(align)` attribute: not an unsuffixed integer LL | #[repr(align("str"))] | ^^^^^ +error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses + --> $DIR/arg-error-issue-121425.rs:16:8 + | +LL | #[repr(align())] + | ^^^^^^^ + error[E0552]: incorrect `repr(packed)` attribute format: `packed` expects a literal integer as argument --> $DIR/arg-error-issue-121425.rs:21:15 | diff --git a/tests/ui/attributes/dump-preds.stderr b/tests/ui/attributes/dump-preds.stderr index bdfcbed71e9..99139761d7c 100644 --- a/tests/ui/attributes/dump-preds.stderr +++ b/tests/ui/attributes/dump-preds.stderr @@ -4,6 +4,7 @@ error: rustc_dump_predicates LL | trait Trait<T>: Iterator<Item: Copy> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = note: Binder { value: TraitPredicate(<Self as std::marker::MetaSized>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<Self as std::iter::Iterator>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<<Self as std::iter::Iterator>::Item as std::marker::Copy>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<T as std::marker::Sized>, polarity:Positive), bound_vars: [] } @@ -16,6 +17,7 @@ error: rustc_dump_predicates LL | type Assoc<P: Eq>: std::ops::Deref<Target = ()> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | + = note: Binder { value: TraitPredicate(<Self as std::marker::MetaSized>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<Self as std::iter::Iterator>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<<Self as std::iter::Iterator>::Item as std::marker::Copy>, polarity:Positive), bound_vars: [] } = note: Binder { value: TraitPredicate(<T as std::marker::Sized>, polarity:Positive), bound_vars: [] } diff --git a/tests/ui/attributes/expected-word.rs b/tests/ui/attributes/expected-word.rs new file mode 100644 index 00000000000..246aa78db82 --- /dev/null +++ b/tests/ui/attributes/expected-word.rs @@ -0,0 +1,3 @@ +#[cold = true] +//~^ ERROR malformed `cold` attribute input [E0565] +fn main() {} diff --git a/tests/ui/attributes/expected-word.stderr b/tests/ui/attributes/expected-word.stderr new file mode 100644 index 00000000000..dcb10e7aee8 --- /dev/null +++ b/tests/ui/attributes/expected-word.stderr @@ -0,0 +1,12 @@ +error[E0565]: malformed `cold` attribute input + --> $DIR/expected-word.rs:1:1 + | +LL | #[cold = true] + | ^^^^^^^------^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#[cold]` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/attributes/export/lang-item.rs b/tests/ui/attributes/export/lang-item.rs index b923b41a957..92ca1d742e1 100644 --- a/tests/ui/attributes/export/lang-item.rs +++ b/tests/ui/attributes/export/lang-item.rs @@ -3,6 +3,14 @@ #![crate_type = "sdylib"] #![no_core] +#[lang = "pointee_sized"] +//~^ ERROR lang items are not allowed in stable dylibs +pub trait PointeeSized {} + +#[lang = "meta_sized"] +//~^ ERROR lang items are not allowed in stable dylibs +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] //~^ ERROR lang items are not allowed in stable dylibs trait Sized {} diff --git a/tests/ui/attributes/export/lang-item.stderr b/tests/ui/attributes/export/lang-item.stderr index 8c0741bdb6f..211c0b9b07b 100644 --- a/tests/ui/attributes/export/lang-item.stderr +++ b/tests/ui/attributes/export/lang-item.stderr @@ -1,8 +1,20 @@ error: lang items are not allowed in stable dylibs --> $DIR/lang-item.rs:6:1 | +LL | #[lang = "pointee_sized"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: lang items are not allowed in stable dylibs + --> $DIR/lang-item.rs:10:1 + | +LL | #[lang = "meta_sized"] + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: lang items are not allowed in stable dylibs + --> $DIR/lang-item.rs:14:1 + | LL | #[lang = "sized"] | ^^^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error +error: aborting due to 3 previous errors diff --git a/tests/ui/attributes/invalid-repr.rs b/tests/ui/attributes/invalid-repr.rs index 10a487c127e..d7933533405 100644 --- a/tests/ui/attributes/invalid-repr.rs +++ b/tests/ui/attributes/invalid-repr.rs @@ -1,5 +1,5 @@ #[repr(align(16))] -//~^ ERROR attribute should be applied to a struct, enum, function, associated function, or union +//~^ ERROR attribute should be applied to a struct, enum, or union pub type Foo = i32; fn main() {} diff --git a/tests/ui/attributes/invalid-repr.stderr b/tests/ui/attributes/invalid-repr.stderr index 681460ad081..3f5a305c6b7 100644 --- a/tests/ui/attributes/invalid-repr.stderr +++ b/tests/ui/attributes/invalid-repr.stderr @@ -1,11 +1,11 @@ -error[E0517]: attribute should be applied to a struct, enum, function, associated function, or union +error[E0517]: attribute should be applied to a struct, enum, or union --> $DIR/invalid-repr.rs:1:8 | LL | #[repr(align(16))] | ^^^^^^^^^ LL | LL | pub type Foo = i32; - | ------------------- not a struct, enum, function, associated function, or union + | ------------------- not a struct, enum, or union error: aborting due to 1 previous error diff --git a/tests/ui/attributes/lint_on_root.rs b/tests/ui/attributes/lint_on_root.rs new file mode 100644 index 00000000000..93d47bf0d71 --- /dev/null +++ b/tests/ui/attributes/lint_on_root.rs @@ -0,0 +1,7 @@ +// NOTE: this used to panic in debug builds (by a sanity assertion) +// and not emit any lint on release builds. See https://github.com/rust-lang/rust/issues/142891. +#![inline = ""] +//~^ ERROR valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` +//~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + +fn main() {} diff --git a/tests/ui/attributes/lint_on_root.stderr b/tests/ui/attributes/lint_on_root.stderr new file mode 100644 index 00000000000..aaa46e6f54b --- /dev/null +++ b/tests/ui/attributes/lint_on_root.stderr @@ -0,0 +1,12 @@ +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/lint_on_root.rs:3:1 + | +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! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + = note: `#[deny(ill_formed_attribute_input)]` on by default + +error: aborting due to 1 previous error + diff --git a/tests/ui/attributes/malformed-fn-align.rs b/tests/ui/attributes/malformed-fn-align.rs index 4aaad01b723..f5ab9555e56 100644 --- a/tests/ui/attributes/malformed-fn-align.rs +++ b/tests/ui/attributes/malformed-fn-align.rs @@ -2,6 +2,24 @@ #![crate_type = "lib"] trait MyTrait { - #[repr(align)] //~ ERROR invalid `repr(align)` attribute: `align` needs an argument - fn myfun(); + #[align] //~ ERROR malformed `align` attribute input + fn myfun1(); + + #[align(1, 2)] //~ ERROR malformed `align` attribute input + fn myfun2(); } + +#[align = 16] //~ ERROR malformed `align` attribute input +fn f1() {} + +#[align("hello")] //~ ERROR invalid alignment value: not an unsuffixed integer +fn f2() {} + +#[align(0)] //~ ERROR invalid alignment value: not a power of two +fn f3() {} + +#[repr(align(16))] //~ ERROR `#[repr(align(...))]` is not supported on function items +fn f4() {} + +#[align(16)] //~ ERROR `#[align(...)]` is not supported on struct items +struct S1; diff --git a/tests/ui/attributes/malformed-fn-align.stderr b/tests/ui/attributes/malformed-fn-align.stderr index 57913c48ef7..b769d0b457d 100644 --- a/tests/ui/attributes/malformed-fn-align.stderr +++ b/tests/ui/attributes/malformed-fn-align.stderr @@ -1,9 +1,67 @@ -error[E0589]: invalid `repr(align)` attribute: `align` needs an argument - --> $DIR/malformed-fn-align.rs:5:12 +error[E0539]: malformed `align` attribute input + --> $DIR/malformed-fn-align.rs:5:5 | -LL | #[repr(align)] - | ^^^^^ help: supply an argument here: `align(...)` +LL | #[align] + | ^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[align(<alignment in bytes>)]` -error: aborting due to 1 previous error +error[E0805]: malformed `align` attribute input + --> $DIR/malformed-fn-align.rs:8:5 + | +LL | #[align(1, 2)] + | ^^^^^^^------^ + | | | + | | expected a single argument here + | help: must be of the form: `#[align(<alignment in bytes>)]` + +error[E0539]: malformed `align` attribute input + --> $DIR/malformed-fn-align.rs:12:1 + | +LL | #[align = 16] + | ^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[align(<alignment in bytes>)]` + +error[E0589]: invalid alignment value: not an unsuffixed integer + --> $DIR/malformed-fn-align.rs:15:9 + | +LL | #[align("hello")] + | ^^^^^^^ + +error[E0589]: invalid alignment value: not a power of two + --> $DIR/malformed-fn-align.rs:18:9 + | +LL | #[align(0)] + | ^ + +error: `#[repr(align(...))]` is not supported on function items + --> $DIR/malformed-fn-align.rs:21:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + | +help: use `#[align(...)]` instead + --> $DIR/malformed-fn-align.rs:21:8 + | +LL | #[repr(align(16))] + | ^^^^^^^^^ + +error: `#[align(...)]` is not supported on struct items + --> $DIR/malformed-fn-align.rs:24:1 + | +LL | #[align(16)] + | ^^^^^^^^^^^^ + | +help: use `#[repr(align(...))]` instead + | +LL - #[align(16)] +LL + #[repr(align(16))] + | + +error: aborting due to 7 previous errors -For more information about this error, try `rustc --explain E0589`. +Some errors have detailed explanations: E0539, E0589, E0805. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/attributes/malformed-must_use.rs b/tests/ui/attributes/malformed-must_use.rs new file mode 100644 index 00000000000..4b98affa8ab --- /dev/null +++ b/tests/ui/attributes/malformed-must_use.rs @@ -0,0 +1,4 @@ +#[must_use()] //~ ERROR valid forms for the attribute are `#[must_use = "reason"]` and `#[must_use]` +struct Test; + +fn main() {} diff --git a/tests/ui/attributes/malformed-must_use.stderr b/tests/ui/attributes/malformed-must_use.stderr new file mode 100644 index 00000000000..c948ba67744 --- /dev/null +++ b/tests/ui/attributes/malformed-must_use.stderr @@ -0,0 +1,8 @@ +error: valid forms for the attribute are `#[must_use = "reason"]` and `#[must_use]` + --> $DIR/malformed-must_use.rs:1:1 + | +LL | #[must_use()] + | ^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/attributes/multiple-invalid.stderr b/tests/ui/attributes/multiple-invalid.stderr index a8dba0ba37d..f4f7dd7c4f1 100644 --- a/tests/ui/attributes/multiple-invalid.stderr +++ b/tests/ui/attributes/multiple-invalid.stderr @@ -1,12 +1,3 @@ -error[E0518]: attribute should be applied to function or closure - --> $DIR/multiple-invalid.rs:4:1 - | -LL | #[inline] - | ^^^^^^^^^ -... -LL | const FOO: u8 = 0; - | ------------------ not a function or closure - error: attribute should be applied to a function definition --> $DIR/multiple-invalid.rs:6:1 | @@ -16,6 +7,15 @@ LL | LL | const FOO: u8 = 0; | ------------------ not a function definition +error[E0518]: attribute should be applied to function or closure + --> $DIR/multiple-invalid.rs:4:1 + | +LL | #[inline] + | ^^^^^^^^^ +... +LL | const FOO: u8 = 0; + | ------------------ not a function or closure + error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0518`. diff --git a/tests/ui/attributes/rustc_confusables.rs b/tests/ui/attributes/rustc_confusables.rs index 93d9a7d572c..a8095936cff 100644 --- a/tests/ui/attributes/rustc_confusables.rs +++ b/tests/ui/attributes/rustc_confusables.rs @@ -37,8 +37,8 @@ impl Bar { fn qux() {} #[rustc_confusables(invalid_meta_item)] - //~^ ERROR expected a quoted string literal - //~| HELP consider surrounding this with quotes + //~^ ERROR malformed `rustc_confusables` attribute input [E0539] + //~| HELP must be of the form fn quux() {} } diff --git a/tests/ui/attributes/rustc_confusables.stderr b/tests/ui/attributes/rustc_confusables.stderr index aba384ff8ac..3ed4efeb4db 100644 --- a/tests/ui/attributes/rustc_confusables.stderr +++ b/tests/ui/attributes/rustc_confusables.stderr @@ -1,25 +1,26 @@ -error: malformed `rustc_confusables` attribute input - --> $DIR/rustc_confusables.rs:34:5 - | -LL | #[rustc_confusables] - | ^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]` - error: expected at least one confusable name --> $DIR/rustc_confusables.rs:30:5 | LL | #[rustc_confusables()] | ^^^^^^^^^^^^^^^^^^^^^^ -error[E0539]: expected a quoted string literal - --> $DIR/rustc_confusables.rs:39:25 - | -LL | #[rustc_confusables(invalid_meta_item)] - | ^^^^^^^^^^^^^^^^^ +error[E0539]: malformed `rustc_confusables` attribute input + --> $DIR/rustc_confusables.rs:34:5 | -help: consider surrounding this with quotes +LL | #[rustc_confusables] + | ^^^^^^^^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]` + +error[E0539]: malformed `rustc_confusables` attribute input + --> $DIR/rustc_confusables.rs:39:5 | -LL | #[rustc_confusables("invalid_meta_item")] - | + + +LL | #[rustc_confusables(invalid_meta_item)] + | ^^^^^^^^^^^^^^^^^^^^-----------------^^ + | | | + | | expected a string literal here + | help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]` error: attribute should be applied to an inherent method --> $DIR/rustc_confusables.rs:45:1 diff --git a/tests/ui/attributes/rustc_skip_during_method_dispatch.rs b/tests/ui/attributes/rustc_skip_during_method_dispatch.rs new file mode 100644 index 00000000000..25b473d5a58 --- /dev/null +++ b/tests/ui/attributes/rustc_skip_during_method_dispatch.rs @@ -0,0 +1,38 @@ +#![feature(rustc_attrs)] + +#[rustc_skip_during_method_dispatch] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input [E0539] +trait NotAList {} + +#[rustc_skip_during_method_dispatch = "array"] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input [E0539] +trait AlsoNotAList {} + +#[rustc_skip_during_method_dispatch()] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input +trait Argless {} + +#[rustc_skip_during_method_dispatch(array, boxed_slice, array)] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input +trait Duplicate {} + +#[rustc_skip_during_method_dispatch(slice)] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input +trait Unexpected {} + +#[rustc_skip_during_method_dispatch(array = true)] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input +trait KeyValue {} + +#[rustc_skip_during_method_dispatch("array")] +//~^ ERROR: malformed `rustc_skip_during_method_dispatch` attribute input +trait String {} + +#[rustc_skip_during_method_dispatch(array, boxed_slice)] +trait OK {} + +#[rustc_skip_during_method_dispatch(array)] +//~^ ERROR: attribute should be applied to a trait +impl OK for () {} + +fn main() {} diff --git a/tests/ui/attributes/rustc_skip_during_method_dispatch.stderr b/tests/ui/attributes/rustc_skip_during_method_dispatch.stderr new file mode 100644 index 00000000000..2f5d7968489 --- /dev/null +++ b/tests/ui/attributes/rustc_skip_during_method_dispatch.stderr @@ -0,0 +1,76 @@ +error[E0539]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:3:1 + | +LL | #[rustc_skip_during_method_dispatch] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0539]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:7:1 + | +LL | #[rustc_skip_during_method_dispatch = "array"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0539]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:11:1 + | +LL | #[rustc_skip_during_method_dispatch()] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--^ + | | | + | | expected at least 1 argument here + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0538]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:15:1 + | +LL | #[rustc_skip_during_method_dispatch(array, boxed_slice, array)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----^^ + | | | + | | found `array` used as a key more than once + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0539]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:19:1 + | +LL | #[rustc_skip_during_method_dispatch(slice)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----^^ + | | | + | | valid arguments are `array` or `boxed_slice` + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0565]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:23:1 + | +LL | #[rustc_skip_during_method_dispatch(array = true)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^ + | | | + | | didn't expect any arguments here + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error[E0565]: malformed `rustc_skip_during_method_dispatch` attribute input + --> $DIR/rustc_skip_during_method_dispatch.rs:27:1 + | +LL | #[rustc_skip_during_method_dispatch("array")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^ + | | | + | | didn't expect a literal here + | help: must be of the form: `#[rustc_skip_during_method_dispatch(array, boxed_slice)]` + +error: attribute should be applied to a trait + --> $DIR/rustc_skip_during_method_dispatch.rs:34:1 + | +LL | #[rustc_skip_during_method_dispatch(array)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | impl OK for () {} + | ----------------- not a trait + +error: aborting due to 8 previous errors + +Some errors have detailed explanations: E0538, E0539, E0565. +For more information about an error, try `rustc --explain E0538`. diff --git a/tests/ui/binop/issue-77910-1.stderr b/tests/ui/binop/issue-77910-1.stderr index 74deac900d4..80c384f39bd 100644 --- a/tests/ui/binop/issue-77910-1.stderr +++ b/tests/ui/binop/issue-77910-1.stderr @@ -16,9 +16,8 @@ LL | fn foo(s: &i32) -> &i32 { | --- consider calling this function ... LL | assert_eq!(foo, y); - | ^^^^^^^^^^^^^^^^^^ `for<'a> fn(&'a i32) -> &'a i32 {foo}` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `for<'a> fn(&'a i32) -> &'a i32 {foo}` | - = help: the trait `Debug` is not implemented for fn item `for<'a> fn(&'a i32) -> &'a i32 {foo}` = help: use parentheses to call this function: `foo(/* &i32 */)` = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/borrowck/clone-on-ref.stderr b/tests/ui/borrowck/clone-on-ref.stderr index 911c136086c..72580e7464b 100644 --- a/tests/ui/borrowck/clone-on-ref.stderr +++ b/tests/ui/borrowck/clone-on-ref.stderr @@ -30,7 +30,7 @@ LL | drop(x); | ^ move out of `x` occurs here LL | LL | println!("{b}"); - | --- borrow later used here + | - borrow later used here | help: if `T` implemented `Clone`, you could clone the value --> $DIR/clone-on-ref.rs:11:8 @@ -57,7 +57,7 @@ LL | drop(x); | ^ move out of `x` occurs here LL | LL | println!("{b:?}"); - | ----- borrow later used here + | - borrow later used here | note: if `A` implemented `Clone`, you could clone the value --> $DIR/clone-on-ref.rs:19:1 diff --git a/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.rs b/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.rs deleted file mode 100644 index 4a6c2f9ed06..00000000000 --- a/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.rs +++ /dev/null @@ -1,16 +0,0 @@ -#![allow(dead_code)] - -fn bar<'a>(_: std::fmt::Arguments<'a>) {} -fn main() { - let x = format_args!("a {} {} {}.", 1, format_args!("b{}!", 2), 3); - //~^ ERROR temporary value dropped while borrowed - - bar(x); - - let foo = format_args!("{}", "hi"); - //~^ ERROR temporary value dropped while borrowed - bar(foo); - - let foo = format_args!("hi"); // no placeholder in arguments, so no error - bar(foo); -} diff --git a/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.stderr b/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.stderr deleted file mode 100644 index 30f292f71a2..00000000000 --- a/tests/ui/borrowck/issue-114374-invalid-help-fmt-args.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0716]: temporary value dropped while borrowed - --> $DIR/issue-114374-invalid-help-fmt-args.rs:5:13 - | -LL | let x = format_args!("a {} {} {}.", 1, format_args!("b{}!", 2), 3); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement - | | - | creates a temporary value which is freed while still in use -... -LL | bar(x); - | - borrow later used here - | - = note: the result of `format_args!` can only be assigned directly if no placeholders in its arguments are used - = note: to learn more, visit <https://doc.rust-lang.org/std/macro.format_args.html> - -error[E0716]: temporary value dropped while borrowed - --> $DIR/issue-114374-invalid-help-fmt-args.rs:10:15 - | -LL | let foo = format_args!("{}", "hi"); - | ^^^^^^^^^^^^^^^^^^^^^^^^- temporary value is freed at the end of this statement - | | - | creates a temporary value which is freed while still in use -LL | -LL | bar(foo); - | --- borrow later used here - | - = note: the result of `format_args!` can only be assigned directly if no placeholders in its arguments are used - = note: to learn more, visit <https://doc.rust-lang.org/std/macro.format_args.html> - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0716`. diff --git a/tests/ui/borrowck/span-semicolon-issue-139049.fixed b/tests/ui/borrowck/span-semicolon-issue-139049.fixed index 0b263b22296..c01d1242dd7 100644 --- a/tests/ui/borrowck/span-semicolon-issue-139049.fixed +++ b/tests/ui/borrowck/span-semicolon-issue-139049.fixed @@ -1,52 +1,25 @@ -// Make sure the generated suggestion suggest editing the user -// code instead of the std macro implementation +// Make sure the generated suggestion suggest editing the user code instead of +// the macro implementation (which might come from an external crate). +// issue: <https://github.com/rust-lang/rust/issues/139049> //@ run-rustfix #![allow(dead_code)] -use std::fmt::{self, Display}; - -struct Mutex; - -impl Mutex { - fn lock(&self) -> MutexGuard<'_> { - MutexGuard(self) - } -} - -struct MutexGuard<'a>(&'a Mutex); - -impl<'a> Drop for MutexGuard<'a> { - fn drop(&mut self) {} -} - -struct Out; - -impl Out { - fn write_fmt(&self, _args: fmt::Arguments) {} -} - -impl<'a> Display for MutexGuard<'a> { - fn fmt(&self, _formatter: &mut fmt::Formatter) -> fmt::Result { - Ok(()) - } -} +// You could assume that this comes from an extern crate (it doesn't +// because an aux crate would be overkill for this test). +macro_rules! perform { ($e:expr) => { D(&$e).end() } } +//~^ ERROR does not live long enough +//~| ERROR does not live long enough fn main() { - let _write = { - let mutex = Mutex; - write!(Out, "{}", mutex.lock()); - //~^ ERROR `mutex` does not live long enough - //~| SUGGESTION ; - }; - - let _write = { - use std::io::Write as _; + { let l = (); perform!(l); }; + //~^ SUGGESTION ; - let mutex = Mutex; - let x = write!(std::io::stdout(), "{}", mutex.lock()); x - //~^ ERROR `mutex` does not live long enough - //~| SUGGESTION let x - }; + let _x = { let l = (); let x = perform!(l); x }; + //~^ SUGGESTION let x } + +struct D<T>(T); +impl<T> Drop for D<T> { fn drop(&mut self) {} } +impl<T> D<T> { fn end(&self) -> String { String::new() } } diff --git a/tests/ui/borrowck/span-semicolon-issue-139049.rs b/tests/ui/borrowck/span-semicolon-issue-139049.rs index a92742ac94b..43558756c71 100644 --- a/tests/ui/borrowck/span-semicolon-issue-139049.rs +++ b/tests/ui/borrowck/span-semicolon-issue-139049.rs @@ -1,52 +1,25 @@ -// Make sure the generated suggestion suggest editing the user -// code instead of the std macro implementation +// Make sure the generated suggestion suggest editing the user code instead of +// the macro implementation (which might come from an external crate). +// issue: <https://github.com/rust-lang/rust/issues/139049> //@ run-rustfix #![allow(dead_code)] -use std::fmt::{self, Display}; - -struct Mutex; - -impl Mutex { - fn lock(&self) -> MutexGuard<'_> { - MutexGuard(self) - } -} - -struct MutexGuard<'a>(&'a Mutex); - -impl<'a> Drop for MutexGuard<'a> { - fn drop(&mut self) {} -} - -struct Out; - -impl Out { - fn write_fmt(&self, _args: fmt::Arguments) {} -} - -impl<'a> Display for MutexGuard<'a> { - fn fmt(&self, _formatter: &mut fmt::Formatter) -> fmt::Result { - Ok(()) - } -} +// You could assume that this comes from an extern crate (it doesn't +// because an aux crate would be overkill for this test). +macro_rules! perform { ($e:expr) => { D(&$e).end() } } +//~^ ERROR does not live long enough +//~| ERROR does not live long enough fn main() { - let _write = { - let mutex = Mutex; - write!(Out, "{}", mutex.lock()) - //~^ ERROR `mutex` does not live long enough - //~| SUGGESTION ; - }; - - let _write = { - use std::io::Write as _; + { let l = (); perform!(l) }; + //~^ SUGGESTION ; - let mutex = Mutex; - write!(std::io::stdout(), "{}", mutex.lock()) - //~^ ERROR `mutex` does not live long enough - //~| SUGGESTION let x - }; + let _x = { let l = (); perform!(l) }; + //~^ SUGGESTION let x } + +struct D<T>(T); +impl<T> Drop for D<T> { fn drop(&mut self) {} } +impl<T> D<T> { fn end(&self) -> String { String::new() } } diff --git a/tests/ui/borrowck/span-semicolon-issue-139049.stderr b/tests/ui/borrowck/span-semicolon-issue-139049.stderr index 123bdf4bc67..8d2de67382b 100644 --- a/tests/ui/borrowck/span-semicolon-issue-139049.stderr +++ b/tests/ui/borrowck/span-semicolon-issue-139049.stderr @@ -1,46 +1,48 @@ -error[E0597]: `mutex` does not live long enough - --> $DIR/span-semicolon-issue-139049.rs:39:27 +error[E0597]: `l` does not live long enough + --> $DIR/span-semicolon-issue-139049.rs:11:41 | -LL | let mutex = Mutex; - | ----- binding `mutex` declared here -LL | write!(Out, "{}", mutex.lock()) - | ^^^^^------- - | | - | borrowed value does not live long enough - | a temporary with access to the borrow is created here ... +LL | macro_rules! perform { ($e:expr) => { D(&$e).end() } } + | --^^^- + | | | + | | borrowed value does not live long enough + | a temporary with access to the borrow is created here ... ... -LL | }; - | -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard` - | | - | `mutex` dropped here while still borrowed +LL | { let l = (); perform!(l) }; + | - ----------- -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D` + | | | | + | | | `l` dropped here while still borrowed + | | in this macro invocation + | binding `l` declared here | + = note: this error originates in the macro `perform` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped | -LL | write!(Out, "{}", mutex.lock()); - | + +LL | { let l = (); perform!(l); }; + | + -error[E0597]: `mutex` does not live long enough - --> $DIR/span-semicolon-issue-139049.rs:48:41 +error[E0597]: `l` does not live long enough + --> $DIR/span-semicolon-issue-139049.rs:11:41 | -LL | let mutex = Mutex; - | ----- binding `mutex` declared here -LL | write!(std::io::stdout(), "{}", mutex.lock()) - | ^^^^^------- - | | - | borrowed value does not live long enough - | a temporary with access to the borrow is created here ... +LL | macro_rules! perform { ($e:expr) => { D(&$e).end() } } + | --^^^- + | | | + | | borrowed value does not live long enough + | a temporary with access to the borrow is created here ... ... -LL | }; - | -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard` - | | - | `mutex` dropped here while still borrowed +LL | let _x = { let l = (); perform!(l) }; + | - ----------- -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D` + | | | | + | | | `l` dropped here while still borrowed + | | in this macro invocation + | binding `l` declared here | = note: the temporary is part of an expression at the end of a block; consider forcing this temporary to be dropped sooner, before the block's local variables are dropped + = note: this error originates in the macro `perform` (in Nightly builds, run with -Z macro-backtrace for more info) help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block | -LL | let x = write!(std::io::stdout(), "{}", mutex.lock()); x - | +++++++ +++ +LL | let _x = { let l = (); let x = perform!(l); x }; + | +++++++ +++ error: aborting due to 2 previous errors diff --git a/tests/ui/check-cfg/target_feature.stderr b/tests/ui/check-cfg/target_feature.stderr index f29a41d6a8e..f422919983b 100644 --- a/tests/ui/check-cfg/target_feature.stderr +++ b/tests/ui/check-cfg/target_feature.stderr @@ -211,10 +211,6 @@ LL | cfg!(target_feature = "_UNEXPECTED_VALUE"); `reference-types` `relax` `relaxed-simd` -`reserve-x18` -`retpoline-external-thunk` -`retpoline-indirect-branches` -`retpoline-indirect-calls` `rtm` `sb` `scq` diff --git a/tests/ui/closures/binder/forbid_ambig_const_infers.rs b/tests/ui/closures/binder/forbid_ambig_const_infers.rs index e9d783711ee..eb258e0ed9f 100644 --- a/tests/ui/closures/binder/forbid_ambig_const_infers.rs +++ b/tests/ui/closures/binder/forbid_ambig_const_infers.rs @@ -1,4 +1,4 @@ -#![feature(generic_arg_infer, closure_lifetime_binder)] +#![feature(closure_lifetime_binder)] struct Foo<const N: usize>([u32; N]); diff --git a/tests/ui/closures/binder/forbid_ambig_type_infers.rs b/tests/ui/closures/binder/forbid_ambig_type_infers.rs index 4e717ef3a17..ca44a5db96d 100644 --- a/tests/ui/closures/binder/forbid_ambig_type_infers.rs +++ b/tests/ui/closures/binder/forbid_ambig_type_infers.rs @@ -1,4 +1,4 @@ -#![feature(generic_arg_infer, closure_lifetime_binder)] +#![feature(closure_lifetime_binder)] struct Foo<T>(T); diff --git a/tests/ui/closures/binder/forbid_const_infer.rs b/tests/ui/closures/binder/forbid_const_infer.rs index f5b8bf188df..8c8f0456f50 100644 --- a/tests/ui/closures/binder/forbid_const_infer.rs +++ b/tests/ui/closures/binder/forbid_const_infer.rs @@ -1,4 +1,4 @@ -#![feature(generic_arg_infer, closure_lifetime_binder)] +#![feature(closure_lifetime_binder)] fn main() { let c = for<'a> |b: &'a [u32; _]| -> u32 { b[0] }; diff --git a/tests/ui/closures/issue-111932.stderr b/tests/ui/closures/issue-111932.stderr index 93488ad2011..fc3b7b0c6e6 100644 --- a/tests/ui/closures/issue-111932.stderr +++ b/tests/ui/closures/issue-111932.stderr @@ -14,11 +14,9 @@ error[E0277]: the size for values of type `dyn Foo` cannot be known at compilati LL | println!("{:?}", foo); | ---- ^^^ doesn't have a size known at compile-time | | - | required by a bound introduced by this call + | required by this formatting parameter | = help: the trait `Sized` is not implemented for `dyn Foo` -note: required by an implicit `Sized` bound in `core::fmt::rt::Argument::<'_>::new_debug` - --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 2 previous errors diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs index 2d0ed5d2a30..40e2da8d1cd 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.rs @@ -1,9 +1,9 @@ // gate-test-abi_c_cmse_nonsecure_call -#[allow(unsupported_fn_ptr_calling_conventions)] fn main() { let non_secure_function = unsafe { core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( - //~^ ERROR [E0658] + //~^ ERROR: is not a supported ABI for the current target [E0570] + //~| ERROR: ABI is experimental and subject to change [E0658] 0x10000004, ) }; diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr index beb0ab70cc7..dcbe09d8b36 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/gate_test.stderr @@ -1,5 +1,11 @@ +error[E0570]: "C-cmse-nonsecure-call" is not a supported ABI for the current target + --> $DIR/gate_test.rs:4:46 + | +LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( + | ^^^^^^^^^^^^^^^^^^^^^^^ + error[E0658]: the extern "C-cmse-nonsecure-call" ABI is experimental and subject to change - --> $DIR/gate_test.rs:5:46 + --> $DIR/gate_test.rs:4:46 | LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -8,16 +14,7 @@ LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32 = help: add `#![feature(abi_c_cmse_nonsecure_call)]` 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`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "C-cmse-nonsecure-call" is not supported on this target - --> $DIR/gate_test.rs:5:39 - | -LL | core::mem::transmute::<usize, extern "C-cmse-nonsecure-call" fn(i32, i32, i32, i32) -> i32>( - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> +error: aborting due to 2 previous errors +Some errors have detailed explanations: E0570, E0658. +For more information about an error, try `rustc --explain E0570`. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs index 6061451b2e9..de68097e139 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.rs @@ -2,8 +2,8 @@ #[no_mangle] pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { - //~^ ERROR [E0570] - //~| ERROR [E0658] + //~^ ERROR: is not a supported ABI for the current target [E0570] + //~| ERROR: ABI is experimental and subject to change [E0658] input + 6 } diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr index 0afbbe647af..312f57591f9 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/gate_test.stderr @@ -1,3 +1,9 @@ +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/gate_test.rs:4:12 + | +LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { + | ^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0658]: the extern "C-cmse-nonsecure-entry" ABI is experimental and subject to change --> $DIR/gate_test.rs:4:12 | @@ -8,12 +14,6 @@ LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { = help: add `#![feature(cmse_nonsecure_entry)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/gate_test.rs:4:1 - | -LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error: aborting due to 2 previous errors Some errors have detailed explanations: E0570, E0658. diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr index 6a90dc8d635..3072d3a3abf 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.aarch64.stderr @@ -1,8 +1,8 @@ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/trustzone-only.rs:17:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:17:12 | LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr index 6a90dc8d635..3072d3a3abf 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.thumb7.stderr @@ -1,8 +1,8 @@ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/trustzone-only.rs:17:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:17:12 | LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr index 6a90dc8d635..3072d3a3abf 100644 --- a/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-entry/trustzone-only.x86.stderr @@ -1,8 +1,8 @@ -error[E0570]: `"C-cmse-nonsecure-entry"` is not a supported ABI for the current target - --> $DIR/trustzone-only.rs:17:1 +error[E0570]: "C-cmse-nonsecure-entry" is not a supported ABI for the current target + --> $DIR/trustzone-only.rs:17:12 | LL | pub extern "C-cmse-nonsecure-entry" fn entry_function(input: u32) -> u32 { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/codegen/mismatched-data-layouts.rs b/tests/ui/codegen/mismatched-data-layouts.rs index 194bcaa307f..6428b8c5247 100644 --- a/tests/ui/codegen/mismatched-data-layouts.rs +++ b/tests/ui/codegen/mismatched-data-layouts.rs @@ -9,7 +9,13 @@ #![feature(lang_items, no_core, auto_traits)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} //~? ERROR differs from LLVM target's diff --git a/tests/ui/compiletest-self-test/line-annotation-mismatches.rs b/tests/ui/compiletest-self-test/line-annotation-mismatches.rs new file mode 100644 index 00000000000..d2a14374ed4 --- /dev/null +++ b/tests/ui/compiletest-self-test/line-annotation-mismatches.rs @@ -0,0 +1,42 @@ +//@ should-fail + +// The warning is reported with unknown line +//@ compile-flags: -D raw_pointer_derive +//~? WARN kind and unknown line match the reported warning, but we do not suggest it + +// The error is expected but not reported at all. +//~ ERROR this error does not exist + +// The error is reported but not expected at all. +// "`main` function not found in crate" (the main function is intentionally not added) + +// An "unimportant" diagnostic is expected on a wrong line. +//~ ERROR aborting due to + +// An "unimportant" diagnostic is expected with a wrong kind. +//~? ERROR For more information about an error + +fn wrong_line_or_kind() { + // A diagnostic expected on a wrong line. + unresolved1; + //~ ERROR cannot find value `unresolved1` in this scope + + // A diagnostic expected with a wrong kind. + unresolved2; //~ WARN cannot find value `unresolved2` in this scope + + // A diagnostic expected with a missing kind (treated as a wrong kind). + unresolved3; //~ cannot find value `unresolved3` in this scope + + // A diagnostic expected with a wrong line and kind. + unresolved4; + //~ WARN cannot find value `unresolved4` in this scope +} + +fn wrong_message() { + // A diagnostic expected with a wrong message, but the line is known and right. + unresolvedA; //~ ERROR stub message 1 + + // A diagnostic expected with a wrong message, but the line is known and right, + // even if the kind doesn't match. + unresolvedB; //~ WARN stub message 2 +} diff --git a/tests/ui/compiletest-self-test/line-annotation-mismatches.stderr b/tests/ui/compiletest-self-test/line-annotation-mismatches.stderr new file mode 100644 index 00000000000..7ca3bfaf396 --- /dev/null +++ b/tests/ui/compiletest-self-test/line-annotation-mismatches.stderr @@ -0,0 +1,61 @@ +warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok + | + = note: requested on the command line with `-D raw_pointer_derive` + = note: `#[warn(renamed_and_removed_lints)]` on by default + +error[E0425]: cannot find value `unresolved1` in this scope + --> $DIR/line-annotation-mismatches.rs:21:5 + | +LL | unresolved1; + | ^^^^^^^^^^^ not found in this scope + +error[E0425]: cannot find value `unresolved2` in this scope + --> $DIR/line-annotation-mismatches.rs:25:5 + | +LL | unresolved2; + | ^^^^^^^^^^^ not found in this scope + +error[E0425]: cannot find value `unresolved3` in this scope + --> $DIR/line-annotation-mismatches.rs:28:5 + | +LL | unresolved3; + | ^^^^^^^^^^^ not found in this scope + +error[E0425]: cannot find value `unresolved4` in this scope + --> $DIR/line-annotation-mismatches.rs:31:5 + | +LL | unresolved4; + | ^^^^^^^^^^^ not found in this scope + +error[E0425]: cannot find value `unresolvedA` in this scope + --> $DIR/line-annotation-mismatches.rs:37:5 + | +LL | unresolvedA; + | ^^^^^^^^^^^ not found in this scope + +error[E0425]: cannot find value `unresolvedB` in this scope + --> $DIR/line-annotation-mismatches.rs:41:5 + | +LL | unresolvedB; + | ^^^^^^^^^^^ not found in this scope + +warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok + | + = note: requested on the command line with `-D raw_pointer_derive` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0601]: `main` function not found in crate `line_annotation_mismatches` + --> $DIR/line-annotation-mismatches.rs:42:2 + | +LL | } + | ^ consider adding a `main` function to `$DIR/line-annotation-mismatches.rs` + +warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok + | + = note: requested on the command line with `-D raw_pointer_derive` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 7 previous errors; 3 warnings emitted + +Some errors have detailed explanations: E0425, E0601. +For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/const-generics/associated_const_equality/equality_bound_with_infer.rs b/tests/ui/const-generics/associated_const_equality/equality_bound_with_infer.rs index f45b7c3268b..dc42e00c2e8 100644 --- a/tests/ui/const-generics/associated_const_equality/equality_bound_with_infer.rs +++ b/tests/ui/const-generics/associated_const_equality/equality_bound_with_infer.rs @@ -1,4 +1,4 @@ -#![feature(generic_arg_infer, associated_const_equality, generic_const_items)] +#![feature(associated_const_equality, generic_const_items)] #![expect(incomplete_features)] // Regression test for #133066 where we would try to evaluate `<() as Foo>::ASSOC<_>` even diff --git a/tests/ui/const-generics/generic_arg_infer/array-repeat-expr-lib.rs b/tests/ui/const-generics/generic_arg_infer/array-repeat-expr-lib.rs index c1f725db126..c3a67670114 100644 --- a/tests/ui/const-generics/generic_arg_infer/array-repeat-expr-lib.rs +++ b/tests/ui/const-generics/generic_arg_infer/array-repeat-expr-lib.rs @@ -1,6 +1,5 @@ //@ check-pass -#![feature(generic_arg_infer)] #![crate_type = "lib"] // Test that encoding the hallucinated `DefId` for the `_` const argument doesn't diff --git a/tests/ui/const-generics/generic_arg_infer/array-repeat-expr.rs b/tests/ui/const-generics/generic_arg_infer/array-repeat-expr.rs index 34091badfa7..fff9f2cc94d 100644 --- a/tests/ui/const-generics/generic_arg_infer/array-repeat-expr.rs +++ b/tests/ui/const-generics/generic_arg_infer/array-repeat-expr.rs @@ -1,7 +1,6 @@ //@ run-pass // To avoid having to `or` gate `_` as an expr. -#![feature(generic_arg_infer)] fn foo() -> [u8; 3] { let x: [u8; _] = [0; _]; diff --git a/tests/ui/const-generics/generic_arg_infer/dont-use-defaults.rs b/tests/ui/const-generics/generic_arg_infer/dont-use-defaults.rs index 613ea9da99d..d4a1468c049 100644 --- a/tests/ui/const-generics/generic_arg_infer/dont-use-defaults.rs +++ b/tests/ui/const-generics/generic_arg_infer/dont-use-defaults.rs @@ -1,7 +1,4 @@ //@ run-pass -#![feature(generic_arg_infer)] - -// test that we dont use defaults to aide in type inference struct Foo<const N: usize = 2>; impl<const N: usize> Foo<N> { diff --git a/tests/ui/const-generics/generic_arg_infer/in-signature.rs b/tests/ui/const-generics/generic_arg_infer/in-signature.rs index cd852a26943..cd0235bf45a 100644 --- a/tests/ui/const-generics/generic_arg_infer/in-signature.rs +++ b/tests/ui/const-generics/generic_arg_infer/in-signature.rs @@ -1,5 +1,4 @@ #![crate_type = "rlib"] -#![feature(generic_arg_infer)] struct Foo<const N: usize>; struct Bar<T, const N: usize>(T); diff --git a/tests/ui/const-generics/generic_arg_infer/in-signature.stderr b/tests/ui/const-generics/generic_arg_infer/in-signature.stderr index 12d84268f95..f964fc8d2f2 100644 --- a/tests/ui/const-generics/generic_arg_infer/in-signature.stderr +++ b/tests/ui/const-generics/generic_arg_infer/in-signature.stderr @@ -1,5 +1,5 @@ error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types - --> $DIR/in-signature.rs:7:21 + --> $DIR/in-signature.rs:6:21 | LL | fn arr_fn() -> [u8; _] { | -----^- @@ -8,7 +8,7 @@ LL | fn arr_fn() -> [u8; _] { | help: replace with the correct return type: `[u8; 3]` error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types - --> $DIR/in-signature.rs:12:24 + --> $DIR/in-signature.rs:11:24 | LL | fn ty_fn() -> Bar<i32, _> { | ---------^- @@ -17,7 +17,7 @@ LL | fn ty_fn() -> Bar<i32, _> { | help: replace with the correct return type: `Bar<i32, 3>` error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types - --> $DIR/in-signature.rs:17:25 + --> $DIR/in-signature.rs:16:25 | LL | fn ty_fn_mixed() -> Bar<_, _> { | ----^--^- @@ -27,7 +27,7 @@ LL | fn ty_fn_mixed() -> Bar<_, _> { | help: replace with the correct return type: `Bar<i32, 3>` error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants - --> $DIR/in-signature.rs:22:20 + --> $DIR/in-signature.rs:21:20 | LL | const ARR_CT: [u8; _] = [0; 3]; | ^ not allowed in type signatures @@ -39,7 +39,7 @@ LL + const ARR_CT: [u8; 3] = [0; 3]; | error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables - --> $DIR/in-signature.rs:24:25 + --> $DIR/in-signature.rs:23:25 | LL | static ARR_STATIC: [u8; _] = [0; 3]; | ^ not allowed in type signatures @@ -51,7 +51,7 @@ LL + static ARR_STATIC: [u8; 3] = [0; 3]; | error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants - --> $DIR/in-signature.rs:26:23 + --> $DIR/in-signature.rs:25:23 | LL | const TY_CT: Bar<i32, _> = Bar::<i32, 3>(0); | ^ not allowed in type signatures @@ -63,7 +63,7 @@ LL + const TY_CT: Bar<i32, 3> = Bar::<i32, 3>(0); | error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables - --> $DIR/in-signature.rs:28:28 + --> $DIR/in-signature.rs:27:28 | LL | static TY_STATIC: Bar<i32, _> = Bar::<i32, 3>(0); | ^ not allowed in type signatures @@ -75,7 +75,7 @@ LL + static TY_STATIC: Bar<i32, 3> = Bar::<i32, 3>(0); | error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants - --> $DIR/in-signature.rs:30:24 + --> $DIR/in-signature.rs:29:24 | LL | const TY_CT_MIXED: Bar<_, _> = Bar::<i32, 3>(0); | ^ ^ not allowed in type signatures @@ -89,7 +89,7 @@ LL + const TY_CT_MIXED: Bar<i32, 3> = Bar::<i32, 3>(0); | error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables - --> $DIR/in-signature.rs:32:29 + --> $DIR/in-signature.rs:31:29 | LL | static TY_STATIC_MIXED: Bar<_, _> = Bar::<i32, 3>(0); | ^ ^ not allowed in type signatures @@ -103,19 +103,19 @@ LL + static TY_STATIC_MIXED: Bar<i32, 3> = Bar::<i32, 3>(0); | error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated types - --> $DIR/in-signature.rs:51:23 + --> $DIR/in-signature.rs:50:23 | LL | type Assoc = [u8; _]; | ^ not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated types - --> $DIR/in-signature.rs:55:27 + --> $DIR/in-signature.rs:54:27 | LL | type Assoc = Bar<i32, _>; | ^ not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated types - --> $DIR/in-signature.rs:59:22 + --> $DIR/in-signature.rs:58:22 | LL | type Assoc = Bar<_, _>; | ^ ^ not allowed in type signatures @@ -123,19 +123,19 @@ LL | type Assoc = Bar<_, _>; | not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants - --> $DIR/in-signature.rs:35:21 + --> $DIR/in-signature.rs:34:21 | LL | const ARR: [u8; _]; | ^ not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants - --> $DIR/in-signature.rs:39:25 + --> $DIR/in-signature.rs:38:25 | LL | const ARR: Bar<i32, _>; | ^ not allowed in type signatures error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants - --> $DIR/in-signature.rs:43:20 + --> $DIR/in-signature.rs:42:20 | LL | const ARR: Bar<_, _>; | ^ ^ not allowed in type signatures diff --git a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.rs b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.rs index c254b4ee09d..dcdcd250ea9 100644 --- a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.rs +++ b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - struct All<'a, T, const N: usize> { v: &'a T, } diff --git a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr index a9c57dbf26a..88645f839fc 100644 --- a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr +++ b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr @@ -1,17 +1,17 @@ error: expected identifier, found reserved identifier `_` - --> $DIR/infer-arg-test.rs:7:17 + --> $DIR/infer-arg-test.rs:5:17 | LL | struct BadInfer<_>; | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/infer-arg-test.rs:13:17 + --> $DIR/infer-arg-test.rs:11:17 | LL | fn bad_infer_fn<_>() {} | ^ expected identifier, found reserved identifier error[E0392]: type parameter `_` is never used - --> $DIR/infer-arg-test.rs:7:17 + --> $DIR/infer-arg-test.rs:5:17 | LL | struct BadInfer<_>; | ^ unused type parameter @@ -20,7 +20,7 @@ LL | struct BadInfer<_>; = help: if you intended `_` to be a const parameter, use `const _: /* Type */` instead error[E0107]: struct takes 2 generic arguments but 3 generic arguments were supplied - --> $DIR/infer-arg-test.rs:18:10 + --> $DIR/infer-arg-test.rs:16:10 | LL | let a: All<_, _, _>; | ^^^ --- help: remove the unnecessary generic argument @@ -28,7 +28,7 @@ LL | let a: All<_, _, _>; | expected 2 generic arguments | note: struct defined here, with 2 generic parameters: `T`, `N` - --> $DIR/infer-arg-test.rs:3:8 + --> $DIR/infer-arg-test.rs:1:8 | LL | struct All<'a, T, const N: usize> { | ^^^ - -------------- diff --git a/tests/ui/const-generics/generic_arg_infer/infer_arg_and_const_arg.rs b/tests/ui/const-generics/generic_arg_infer/infer_arg_and_const_arg.rs index 35b3fe4f435..e82250444d9 100644 --- a/tests/ui/const-generics/generic_arg_infer/infer_arg_and_const_arg.rs +++ b/tests/ui/const-generics/generic_arg_infer/infer_arg_and_const_arg.rs @@ -1,5 +1,4 @@ //@ check-pass -#![feature(generic_arg_infer)] struct Foo<const N: bool, const M: u8>; struct Bar<const N: u8, const M: u32>; diff --git a/tests/ui/const-generics/generic_arg_infer/issue-91614.rs b/tests/ui/const-generics/generic_arg_infer/issue-91614.rs index a386b1e5c2b..4a3d85499da 100644 --- a/tests/ui/const-generics/generic_arg_infer/issue-91614.rs +++ b/tests/ui/const-generics/generic_arg_infer/issue-91614.rs @@ -1,5 +1,4 @@ #![feature(portable_simd)] -#![feature(generic_arg_infer)] use std::simd::Mask; fn main() { diff --git a/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr b/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr index b07e1f29d0d..164bcc7111c 100644 --- a/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr +++ b/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr @@ -1,5 +1,5 @@ error[E0284]: type annotations needed for `Mask<_, _>` - --> $DIR/issue-91614.rs:6:9 + --> $DIR/issue-91614.rs:5:9 | LL | let y = Mask::<_, _>::splat(false); | ^ ------------ type must be known at this point @@ -12,7 +12,7 @@ LL | let y: Mask<_, N> = Mask::<_, _>::splat(false); | ++++++++++++ error[E0284]: type annotations needed for `Mask<_, _>` - --> $DIR/issue-91614.rs:6:9 + --> $DIR/issue-91614.rs:5:9 | LL | let y = Mask::<_, _>::splat(false); | ^ -------------------------- type must be known at this point diff --git a/tests/ui/const-generics/generic_arg_infer/parend_infer.nogate.stderr b/tests/ui/const-generics/generic_arg_infer/parend_infer.nogate.stderr deleted file mode 100644 index d0a5da9676d..00000000000 --- a/tests/ui/const-generics/generic_arg_infer/parend_infer.nogate.stderr +++ /dev/null @@ -1,53 +0,0 @@ -error[E0658]: const arguments cannot yet be inferred with `_` - --> $DIR/parend_infer.rs:24:16 - | -LL | let c: Foo<_> = Foo::<1>; - | ^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 arguments cannot yet be inferred with `_` - --> $DIR/parend_infer.rs:26:16 - | -LL | let c: Foo<(_)> = Foo::<1>; - | ^^^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 arguments cannot yet be inferred with `_` - --> $DIR/parend_infer.rs:28:16 - | -LL | let c: Foo<(((_)))> = Foo::<1>; - | ^^^^^^^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/parend_infer.rs:17:17 - | -LL | let b: [u8; (_)] = [1; (((((_)))))]; - | ^^^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/parend_infer.rs:17:28 - | -LL | let b: [u8; (_)] = [1; (((((_)))))]; - | ^^^^^^^^^^^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs b/tests/ui/const-generics/generic_arg_infer/parend_infer.rs index 3dc27a702de..9d7df8016cb 100644 --- a/tests/ui/const-generics/generic_arg_infer/parend_infer.rs +++ b/tests/ui/const-generics/generic_arg_infer/parend_infer.rs @@ -1,6 +1,4 @@ -//@[gate] check-pass -//@ revisions: gate nogate -#![cfg_attr(gate, feature(generic_arg_infer))] +//@ check-pass struct Foo<const N: usize>; @@ -15,16 +13,11 @@ fn main() { // AST Exprs similarly preserve parens for pretty printing reasons. #[rustfmt::skip] let b: [u8; (_)] = [1; (((((_)))))]; - //[nogate]~^ error: using `_` for array lengths is unstable - //[nogate]~| error: using `_` for array lengths is unstable let b: [u8; 2] = b; // This is the same case as AST types as the parser doesn't distinguish between const // and type args when they share syntax let c: Foo<_> = Foo::<1>; - //[nogate]~^ error: const arguments cannot yet be inferred with `_` let c: Foo<(_)> = Foo::<1>; - //[nogate]~^ error: const arguments cannot yet be inferred with `_` let c: Foo<(((_)))> = Foo::<1>; - //[nogate]~^ error: const arguments cannot yet be inferred with `_` } diff --git a/tests/ui/const-generics/generic_const_exprs/const_kind_expr/wf_obligation.rs b/tests/ui/const-generics/generic_const_exprs/const_kind_expr/wf_obligation.rs index 6093fc70b16..a82ea45b123 100644 --- a/tests/ui/const-generics/generic_const_exprs/const_kind_expr/wf_obligation.rs +++ b/tests/ui/const-generics/generic_const_exprs/const_kind_expr/wf_obligation.rs @@ -1,4 +1,4 @@ -#![feature(generic_const_exprs, generic_arg_infer)] +#![feature(generic_const_exprs)] #![allow(incomplete_features)] // minimized repro for #105205 diff --git a/tests/ui/const-generics/generic_const_exprs/poly-const-uneval-ice-106423.rs b/tests/ui/const-generics/generic_const_exprs/poly-const-uneval-ice-106423.rs index ed5ba32b621..eca0404fcd0 100644 --- a/tests/ui/const-generics/generic_const_exprs/poly-const-uneval-ice-106423.rs +++ b/tests/ui/const-generics/generic_const_exprs/poly-const-uneval-ice-106423.rs @@ -3,7 +3,7 @@ //@ edition:2021 //@ check-pass -#![feature(generic_const_exprs, generic_arg_infer)] +#![feature(generic_const_exprs)] #![allow(incomplete_features)] #![allow(unused)] @@ -41,17 +41,13 @@ where DigitalFilter::Ba(zpk) } -pub fn zpk2tf_st<const N: usize>( - _z: &Arr<f32, N>, - _p: &Arr<f32, N>, -) -> BaFormatFilter<{ N + 1 }> +pub fn zpk2tf_st<const N: usize>(_z: &Arr<f32, N>, _p: &Arr<f32, N>) -> BaFormatFilter<{ N + 1 }> where [(); N + 1]: Sized, { BaFormatFilter {} } - fn main() { - iirfilter_st_copy::<4, 2>([10., 50.,]); + iirfilter_st_copy::<4, 2>([10., 50.]); } diff --git a/tests/ui/const-generics/generic_const_parameter_types/bad_inference.rs b/tests/ui/const-generics/generic_const_parameter_types/bad_inference.rs index de2e687e870..9748c14d655 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/bad_inference.rs +++ b/tests/ui/const-generics/generic_const_parameter_types/bad_inference.rs @@ -1,9 +1,4 @@ -#![feature( - adt_const_params, - unsized_const_params, - generic_const_parameter_types, - generic_arg_infer -)] +#![feature(adt_const_params, unsized_const_params, generic_const_parameter_types)] #![allow(incomplete_features)] use std::marker::ConstParamTy_; diff --git a/tests/ui/const-generics/generic_const_parameter_types/bad_inference.stderr b/tests/ui/const-generics/generic_const_parameter_types/bad_inference.stderr index 1ac67fe622b..4652187b9ce 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/bad_inference.stderr +++ b/tests/ui/const-generics/generic_const_parameter_types/bad_inference.stderr @@ -1,11 +1,11 @@ error: anonymous constants with inferred types are not yet supported - --> $DIR/bad_inference.rs:17:25 + --> $DIR/bad_inference.rs:12:25 | LL | let a = foo::<_, _, { [12_u8; 2] }>(); | ^^^^^^^^^^^^^^ error: anonymous constants with inferred types are not yet supported - --> $DIR/bad_inference.rs:21:34 + --> $DIR/bad_inference.rs:16:34 | LL | let b: [u8; 2] = foo::<_, _, { [12; _] }>(); | ^^^^^^^^^^^ diff --git a/tests/ui/const-generics/generic_const_parameter_types/evaluate_const_parameter_in_mir.rs b/tests/ui/const-generics/generic_const_parameter_types/evaluate_const_parameter_in_mir.rs index 910deb6632d..9f3ab1be250 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/evaluate_const_parameter_in_mir.rs +++ b/tests/ui/const-generics/generic_const_parameter_types/evaluate_const_parameter_in_mir.rs @@ -1,11 +1,6 @@ //@ check-pass -#![feature( - adt_const_params, - unsized_const_params, - generic_const_parameter_types, - generic_arg_infer -)] +#![feature(adt_const_params, unsized_const_params, generic_const_parameter_types)] #![allow(incomplete_features)] use std::marker::ConstParamTy_; diff --git a/tests/ui/const-generics/generic_const_parameter_types/inferred_from_arg.rs b/tests/ui/const-generics/generic_const_parameter_types/inferred_from_arg.rs index d655fc174ee..a4e9aa54c01 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/inferred_from_arg.rs +++ b/tests/ui/const-generics/generic_const_parameter_types/inferred_from_arg.rs @@ -1,6 +1,6 @@ //@ check-pass -#![feature(adt_const_params, generic_arg_infer, generic_const_parameter_types)] +#![feature(adt_const_params, generic_const_parameter_types)] #![expect(incomplete_features)] struct Bar<const N: usize, const M: [u8; N]>; diff --git a/tests/ui/const-generics/generic_const_parameter_types/unrelated_inferred_arg.rs b/tests/ui/const-generics/generic_const_parameter_types/unrelated_inferred_arg.rs index b389e12884e..80117a27a23 100644 --- a/tests/ui/const-generics/generic_const_parameter_types/unrelated_inferred_arg.rs +++ b/tests/ui/const-generics/generic_const_parameter_types/unrelated_inferred_arg.rs @@ -1,11 +1,6 @@ //@ check-pass -#![feature( - adt_const_params, - unsized_const_params, - generic_const_parameter_types, - generic_arg_infer -)] +#![feature(adt_const_params, unsized_const_params, generic_const_parameter_types)] #![allow(incomplete_features)] use std::marker::ConstParamTy_; diff --git a/tests/ui/const-generics/issues/issue-62878.min.stderr b/tests/ui/const-generics/issues/issue-62878.min.stderr index d3d4fa43871..d7ca0e1e2db 100644 --- a/tests/ui/const-generics/issues/issue-62878.min.stderr +++ b/tests/ui/const-generics/issues/issue-62878.min.stderr @@ -16,17 +16,6 @@ help: add `#![feature(adt_const_params)]` to the crate attributes to enable more LL + #![feature(adt_const_params)] | -error[E0658]: const arguments cannot yet be inferred with `_` - --> $DIR/issue-62878.rs:10:11 - | -LL | foo::<_, { [1] }>(); - | ^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 2 previous errors -Some errors have detailed explanations: E0658, E0770. -For more information about an error, try `rustc --explain E0658`. +For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-62878.rs b/tests/ui/const-generics/issues/issue-62878.rs index c80b46ddbc4..0c143b34ce9 100644 --- a/tests/ui/const-generics/issues/issue-62878.rs +++ b/tests/ui/const-generics/issues/issue-62878.rs @@ -1,5 +1,5 @@ //@ revisions: full min -#![cfg_attr(full, feature(adt_const_params, generic_arg_infer))] +#![cfg_attr(full, feature(adt_const_params))] #![cfg_attr(full, allow(incomplete_features))] fn foo<const N: usize, const A: [u8; N]>() {} @@ -8,5 +8,4 @@ fn foo<const N: usize, const A: [u8; N]>() {} fn main() { foo::<_, { [1] }>(); - //[min]~^ ERROR: const arguments cannot yet be inferred with `_` } diff --git a/tests/ui/const-generics/issues/issue-86535-2.rs b/tests/ui/const-generics/issues/issue-86535-2.rs index 8d064f3eeb1..5c9132fe54d 100644 --- a/tests/ui/const-generics/issues/issue-86535-2.rs +++ b/tests/ui/const-generics/issues/issue-86535-2.rs @@ -9,7 +9,7 @@ pub trait Foo { [(); Self::ASSOC_C]:; } -struct Bar<const N: &'static ()>; +struct Bar<const N: &'static ()>; //~ WARN struct `Bar` is never constructed impl<const N: &'static ()> Foo for Bar<N> { const ASSOC_C: usize = 3; diff --git a/tests/ui/const-generics/issues/issue-86535-2.stderr b/tests/ui/const-generics/issues/issue-86535-2.stderr new file mode 100644 index 00000000000..0ba74836575 --- /dev/null +++ b/tests/ui/const-generics/issues/issue-86535-2.stderr @@ -0,0 +1,10 @@ +warning: struct `Bar` is never constructed + --> $DIR/issue-86535-2.rs:12:8 + | +LL | struct Bar<const N: &'static ()>; + | ^^^ + | + = note: `#[warn(dead_code)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/const-generics/issues/issue-86535.rs b/tests/ui/const-generics/issues/issue-86535.rs index 62454f4a388..2cdf801c156 100644 --- a/tests/ui/const-generics/issues/issue-86535.rs +++ b/tests/ui/const-generics/issues/issue-86535.rs @@ -2,7 +2,7 @@ #![feature(adt_const_params, unsized_const_params, generic_const_exprs)] #![allow(incomplete_features, unused_variables)] -struct F<const S: &'static str>; +struct F<const S: &'static str>; //~ WARN struct `F` is never constructed impl<const S: &'static str> X for F<{ S }> { const W: usize = 3; diff --git a/tests/ui/const-generics/issues/issue-86535.stderr b/tests/ui/const-generics/issues/issue-86535.stderr new file mode 100644 index 00000000000..84d6c1c11ff --- /dev/null +++ b/tests/ui/const-generics/issues/issue-86535.stderr @@ -0,0 +1,10 @@ +warning: struct `F` is never constructed + --> $DIR/issue-86535.rs:5:8 + | +LL | struct F<const S: &'static str>; + | ^ + | + = note: `#[warn(dead_code)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/const-generics/min_const_generics/inferred_const.rs b/tests/ui/const-generics/min_const_generics/inferred_const.rs index 0256ef732a3..4a4fb417ab1 100644 --- a/tests/ui/const-generics/min_const_generics/inferred_const.rs +++ b/tests/ui/const-generics/min_const_generics/inferred_const.rs @@ -1,4 +1,3 @@ -#![feature(generic_arg_infer)] //@ run-pass fn foo<const N: usize, const K: usize>(_data: [u32; N]) -> [u32; K] { diff --git a/tests/ui/const-generics/unused-type-param-suggestion.rs b/tests/ui/const-generics/unused-type-param-suggestion.rs index fb0ccb4fdcd..b8ae4f6b56b 100644 --- a/tests/ui/const-generics/unused-type-param-suggestion.rs +++ b/tests/ui/const-generics/unused-type-param-suggestion.rs @@ -25,3 +25,4 @@ type C<N: Sized> = (); type D<N: ?Sized> = (); //~^ ERROR type parameter `N` is never used //~| HELP consider removing `N` +//~| HELP if you intended `N` to be a const parameter diff --git a/tests/ui/const-generics/unused-type-param-suggestion.stderr b/tests/ui/const-generics/unused-type-param-suggestion.stderr index 67b704d8bc7..a7aa477ab31 100644 --- a/tests/ui/const-generics/unused-type-param-suggestion.stderr +++ b/tests/ui/const-generics/unused-type-param-suggestion.stderr @@ -47,6 +47,7 @@ LL | type D<N: ?Sized> = (); | ^ unused type parameter | = help: consider removing `N` or referring to it in the body of the type alias + = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead error: aborting due to 6 previous errors diff --git a/tests/ui/consts/const-eval/format.stderr b/tests/ui/consts/const-eval/format.stderr index 2f202705b7f..bd50ac0bf41 100644 --- a/tests/ui/consts/const-eval/format.stderr +++ b/tests/ui/consts/const-eval/format.stderr @@ -13,7 +13,7 @@ LL | println!("{:?}", 0); | ^^^^^^^^^^^^^^^^^^^ | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const function `_print` in constant functions --> $DIR/format.rs:7:5 diff --git a/tests/ui/consts/const-size_of_val-align_of_val-extern-type.rs b/tests/ui/consts/const-size_of_val-align_of_val-extern-type.rs index 423ff37baef..2372d1c3e3d 100644 --- a/tests/ui/consts/const-size_of_val-align_of_val-extern-type.rs +++ b/tests/ui/consts/const-size_of_val-align_of_val-extern-type.rs @@ -7,7 +7,9 @@ extern "C" { type Opaque; } -const _SIZE: usize = unsafe { size_of_val(&4 as *const i32 as *const Opaque) }; //~ ERROR layout -const _ALIGN: usize = unsafe { align_of_val(&4 as *const i32 as *const Opaque) }; //~ ERROR layout +const _SIZE: usize = unsafe { size_of_val(&4 as *const i32 as *const Opaque) }; +//~^ ERROR the size for values of type `Opaque` cannot be known +const _ALIGN: usize = unsafe { align_of_val(&4 as *const i32 as *const Opaque) }; +//~^ ERROR the size for values of type `Opaque` cannot be known fn main() {} diff --git a/tests/ui/consts/const-size_of_val-align_of_val-extern-type.stderr b/tests/ui/consts/const-size_of_val-align_of_val-extern-type.stderr index c78626bdefc..6d6bc157771 100644 --- a/tests/ui/consts/const-size_of_val-align_of_val-extern-type.stderr +++ b/tests/ui/consts/const-size_of_val-align_of_val-extern-type.stderr @@ -1,15 +1,27 @@ -error[E0080]: `extern type` does not have known layout - --> $DIR/const-size_of_val-align_of_val-extern-type.rs:10:31 +error[E0277]: the size for values of type `Opaque` cannot be known + --> $DIR/const-size_of_val-align_of_val-extern-type.rs:10:43 | LL | const _SIZE: usize = unsafe { size_of_val(&4 as *const i32 as *const Opaque) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `_SIZE` failed here + | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | | + | required by a bound introduced by this call + | + = help: the trait `MetaSized` is not implemented for `Opaque` +note: required by a bound in `std::intrinsics::size_of_val` + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL -error[E0080]: `extern type` does not have known layout - --> $DIR/const-size_of_val-align_of_val-extern-type.rs:11:32 +error[E0277]: the size for values of type `Opaque` cannot be known + --> $DIR/const-size_of_val-align_of_val-extern-type.rs:12:45 | LL | const _ALIGN: usize = unsafe { align_of_val(&4 as *const i32 as *const Opaque) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `_ALIGN` failed here + | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | | + | required by a bound introduced by this call + | + = help: the trait `MetaSized` is not implemented for `Opaque` +note: required by a bound in `std::intrinsics::align_of_val` + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index e89b8d37787..dca0615083a 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -6,11 +6,10 @@ use std::any::TypeId; fn main() { const { assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); - //~^ ERROR cannot call non-const operator in constants + //~^ ERROR the trait bound `TypeId: const PartialEq` is not satisfied assert!(TypeId::of::<()>() != TypeId::of::<u8>()); - //~^ ERROR cannot call non-const operator in constants + //~^ ERROR the trait bound `TypeId: const PartialEq` is not satisfied 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 } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 62f8d42c0e6..a8242a200ef 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,33 +1,15 @@ -error[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialEq` is not satisfied --> $DIR/const_cmp_type_id.rs:8:17 | LL | assert!(TypeId::of::<u8>() == TypeId::of::<u8>()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -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[E0015]: cannot call non-const operator in constants +error[E0277]: the trait bound `TypeId: const PartialEq` is not satisfied --> $DIR/const_cmp_type_id.rs:10:17 | LL | assert!(TypeId::of::<()>() != TypeId::of::<u8>()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -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[E0015]: cannot call non-const operator in constants - --> $DIR/const_cmp_type_id.rs:12:18 - | -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 3 previous errors +error: aborting due to 2 previous errors -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/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr index d688bfbde2b..7dc08049889 100644 --- a/tests/ui/consts/fn_trait_refs.stderr +++ b/tests/ui/consts/fn_trait_refs.stderr @@ -4,12 +4,6 @@ error[E0635]: unknown feature `const_fn_trait_ref_impls` LL | #![feature(const_fn_trait_ref_impls)] | ^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0635]: unknown feature `const_cmp` - --> $DIR/fn_trait_refs.rs:7:12 - | -LL | #![feature(const_cmp)] - | ^^^^^^^^^ - error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/fn_trait_refs.rs:14:8 | @@ -155,21 +149,17 @@ note: `FnMut` can't be used with `~const` because it isn't annotated with `#[con --> $SRC_DIR/core/src/ops/function.rs:LL:COL = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0015]: cannot call non-const operator in constants +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)); | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants -error[E0015]: cannot call non-const operator in constants +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)); | ^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants error[E0015]: cannot call non-const closure in constant functions --> $DIR/fn_trait_refs.rs:16:5 @@ -195,7 +185,7 @@ LL | f() | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 22 previous errors +error: aborting due to 21 previous errors -Some errors have detailed explanations: E0015, E0635. +Some errors have detailed explanations: E0015, E0277, E0635. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/issue-73976-monomorphic.stderr b/tests/ui/consts/issue-73976-monomorphic.stderr index ef754b23ff0..e5b32e0c4ad 100644 --- a/tests/ui/consts/issue-73976-monomorphic.stderr +++ b/tests/ui/consts/issue-73976-monomorphic.stderr @@ -1,13 +1,9 @@ -error[E0015]: cannot call non-const operator in constant functions +error[E0277]: the trait bound `TypeId: ~const PartialEq` is not satisfied --> $DIR/issue-73976-monomorphic.rs:21:5 | LL | GetTypeId::<T>::VALUE == GetTypeId::<usize>::VALUE | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: impl defined here, but it is not `const` - --> $SRC_DIR/core/src/any.rs:LL:COL - = note: calls in constant functions 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/issue-90870.rs b/tests/ui/consts/issue-90870.rs index b62769a33f8..f807ae75ee5 100644 --- a/tests/ui/consts/issue-90870.rs +++ b/tests/ui/consts/issue-90870.rs @@ -3,22 +3,31 @@ #![allow(dead_code)] const fn f(a: &u8, b: &u8) -> bool { + //~^ HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable + //~| HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable + //~| HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable a == b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~^ ERROR: cannot call conditionally-const operator in constant functions + //~| ERROR: `PartialEq` is not yet stable as a const trait //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable } const fn g(a: &&&&i64, b: &&&&i64) -> bool { a == b - //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~^ ERROR: cannot call conditionally-const operator in constant functions + //~| ERROR: `PartialEq` is not yet stable as a const trait //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable } const fn h(mut a: &[u8], mut b: &[u8]) -> bool { while let ([l, at @ ..], [r, bt @ ..]) = (a, b) { if l == r { - //~^ ERROR: cannot call non-const operator in constant functions [E0015] + //~^ ERROR: cannot call conditionally-const operator in constant functions + //~| ERROR: `PartialEq` is not yet stable as a const trait //~| HELP: consider dereferencing here + //~| HELP: add `#![feature(const_trait_impl)]` to the crate attributes to enable a = at; b = bt; } else { diff --git a/tests/ui/consts/issue-90870.stderr b/tests/ui/consts/issue-90870.stderr index ea987920d7d..8d6f21fd82f 100644 --- a/tests/ui/consts/issue-90870.stderr +++ b/tests/ui/consts/issue-90870.stderr @@ -1,39 +1,81 @@ -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:6:5 +error[E0658]: cannot call conditionally-const operator in constant functions + --> $DIR/issue-90870.rs:9:5 | LL | a == b | ^^^^^^ | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> 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 help: consider dereferencing here | LL | *a == *b | + + -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:12:5 +error: `PartialEq` is not yet stable as a const trait + --> $DIR/issue-90870.rs:9:5 + | +LL | a == b + | ^^^^^^ + | +help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + | +LL + #![feature(const_trait_impl)] + | + +error[E0658]: cannot call conditionally-const operator in constant functions + --> $DIR/issue-90870.rs:17:5 | LL | a == b | ^^^^^^ | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> 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 help: consider dereferencing here | LL | ****a == ****b | ++++ ++++ -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/issue-90870.rs:19:12 +error: `PartialEq` is not yet stable as a const trait + --> $DIR/issue-90870.rs:17:5 + | +LL | a == b + | ^^^^^^ + | +help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + | +LL + #![feature(const_trait_impl)] + | + +error[E0658]: cannot call conditionally-const operator in constant functions + --> $DIR/issue-90870.rs:26:12 | LL | if l == r { | ^^^^^^ | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> 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 help: consider dereferencing here | LL | if *l == *r { | + + -error: aborting due to 3 previous errors +error: `PartialEq` is not yet stable as a const trait + --> $DIR/issue-90870.rs:26:12 + | +LL | if l == r { + | ^^^^^^ + | +help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + | +LL + #![feature(const_trait_impl)] + | + +error: aborting due to 6 previous errors -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/consts/recursive-const-in-impl.stderr b/tests/ui/consts/recursive-const-in-impl.stderr index 6175112c8cc..035d9c2f21c 100644 --- a/tests/ui/consts/recursive-const-in-impl.stderr +++ b/tests/ui/consts/recursive-const-in-impl.stderr @@ -1,11 +1,12 @@ error: queries overflow the depth limit! - --> $DIR/recursive-const-in-impl.rs:11:14 + --> $DIR/recursive-const-in-impl.rs:11:20 | LL | println!("{}", Thing::<i32>::X); - | ^^^^ + | ^^^^^^^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "14"]` attribute to your crate (`recursive_const_in_impl`) = note: query depth increased by 9 when simplifying constant for the type system `main::promoted[1]` + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error diff --git a/tests/ui/debuginfo/dwarf-versions.rs b/tests/ui/debuginfo/dwarf-versions.rs index 8f731f10ead..ccf33542960 100644 --- a/tests/ui/debuginfo/dwarf-versions.rs +++ b/tests/ui/debuginfo/dwarf-versions.rs @@ -29,8 +29,14 @@ #![no_core] #![no_std] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} pub fn foo() {} diff --git a/tests/ui/deprecation/deprecated-expr-precedence.rs b/tests/ui/deprecation/deprecated-expr-precedence.rs new file mode 100644 index 00000000000..9636b46df20 --- /dev/null +++ b/tests/ui/deprecation/deprecated-expr-precedence.rs @@ -0,0 +1,8 @@ +//@ check-fail +//@ compile-flags: --crate-type=lib + +// Regression test for issue 142649 +pub fn public() { + #[deprecated] 0 + //~^ ERROR mismatched types +} diff --git a/tests/ui/deprecation/deprecated-expr-precedence.stderr b/tests/ui/deprecation/deprecated-expr-precedence.stderr new file mode 100644 index 00000000000..3275f2e790a --- /dev/null +++ b/tests/ui/deprecation/deprecated-expr-precedence.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + --> $DIR/deprecated-expr-precedence.rs:6:19 + | +LL | pub fn public() { + | - help: try adding a return type: `-> i32` +LL | #[deprecated] 0 + | ^ expected `()`, found integer + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/deprecation/deprecated_no_stack_check.rs b/tests/ui/deprecation/deprecated_no_stack_check.rs index ef482098634..8e1f5bbf045 100644 --- a/tests/ui/deprecation/deprecated_no_stack_check.rs +++ b/tests/ui/deprecation/deprecated_no_stack_check.rs @@ -1,5 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" - #![deny(warnings)] #![feature(no_stack_check)] //~^ ERROR: feature has been removed [E0557] diff --git a/tests/ui/deprecation/deprecated_no_stack_check.stderr b/tests/ui/deprecation/deprecated_no_stack_check.stderr index 2d08b1b8db5..33788661d73 100644 --- a/tests/ui/deprecation/deprecated_no_stack_check.stderr +++ b/tests/ui/deprecation/deprecated_no_stack_check.stderr @@ -1,10 +1,10 @@ error[E0557]: feature has been removed - --> $DIR/deprecated_no_stack_check.rs:4:12 + --> $DIR/deprecated_no_stack_check.rs:2:12 | LL | #![feature(no_stack_check)] | ^^^^^^^^^^^^^^ feature has been removed | - = note: removed in 1.0.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/40110> for more information + = note: removed in 1.0.0; see <https://github.com/rust-lang/rust/pull/40110> for more information error: aborting due to 1 previous error diff --git a/tests/ui/deprecation/deprecation-sanity.rs b/tests/ui/deprecation/deprecation-sanity.rs index d5b149b18ed..80198ab8196 100644 --- a/tests/ui/deprecation/deprecation-sanity.rs +++ b/tests/ui/deprecation/deprecation-sanity.rs @@ -4,22 +4,22 @@ mod bogus_attribute_types_1 { #[deprecated(since = "a", note = "a", reason)] //~ ERROR unknown meta item 'reason' fn f1() { } - #[deprecated(since = "a", note)] //~ ERROR expected a quoted string literal + #[deprecated(since = "a", note)] //~ ERROR malformed `deprecated` attribute input [E0539] fn f2() { } - #[deprecated(since, note = "a")] //~ ERROR expected a quoted string literal + #[deprecated(since, note = "a")] //~ ERROR malformed `deprecated` attribute input [E0539] fn f3() { } - #[deprecated(since = "a", note(b))] //~ ERROR expected a quoted string literal + #[deprecated(since = "a", note(b))] //~ ERROR malformed `deprecated` attribute input [E0539] fn f5() { } - #[deprecated(since(b), note = "a")] //~ ERROR expected a quoted string literal + #[deprecated(since(b), note = "a")] //~ ERROR malformed `deprecated` attribute input [E0539] fn f6() { } - #[deprecated(note = b"test")] //~ ERROR literal in `deprecated` value must be a string + #[deprecated(note = b"test")] //~ ERROR malformed `deprecated` attribute input [E0539] fn f7() { } - #[deprecated("test")] //~ ERROR item in `deprecated` must be a key/value pair + #[deprecated("test")] //~ ERROR malformed `deprecated` attribute input [E0565] fn f8() { } } @@ -27,7 +27,7 @@ mod bogus_attribute_types_1 { #[deprecated(since = "a", note = "b")] //~ ERROR multiple `deprecated` attributes fn multiple1() { } -#[deprecated(since = "a", since = "b", note = "c")] //~ ERROR multiple 'since' items +#[deprecated(since = "a", since = "b", note = "c")] //~ ERROR malformed `deprecated` attribute input [E0538] fn f1() { } struct X; diff --git a/tests/ui/deprecation/deprecation-sanity.stderr b/tests/ui/deprecation/deprecation-sanity.stderr index 53047d40cb2..f1b4697485c 100644 --- a/tests/ui/deprecation/deprecation-sanity.stderr +++ b/tests/ui/deprecation/deprecation-sanity.stderr @@ -4,43 +4,115 @@ error[E0541]: unknown meta item 'reason' LL | #[deprecated(since = "a", note = "a", reason)] | ^^^^^^ expected one of `since`, `note` -error[E0539]: expected a quoted string literal - --> $DIR/deprecation-sanity.rs:7:31 +error[E0539]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:7:5 | LL | #[deprecated(since = "a", note)] - | ^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^----^^ + | | + | expected this to be of the form `note = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated(since = "a", note)] +LL + #[deprecated = "reason"] + | +LL - #[deprecated(since = "a", note)] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated(since = "a", note)] +LL + #[deprecated] + | -error[E0539]: expected a quoted string literal - --> $DIR/deprecation-sanity.rs:10:18 +error[E0539]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:10:5 | LL | #[deprecated(since, note = "a")] - | ^^^^^ + | ^^^^^^^^^^^^^-----^^^^^^^^^^^^^^ + | | + | expected this to be of the form `since = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated(since, note = "a")] +LL + #[deprecated = "reason"] + | +LL - #[deprecated(since, note = "a")] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated(since, note = "a")] +LL + #[deprecated] + | -error[E0539]: expected a quoted string literal - --> $DIR/deprecation-sanity.rs:13:31 +error[E0539]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:13:5 | LL | #[deprecated(since = "a", note(b))] - | ^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^ + | | + | expected this to be of the form `note = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated(since = "a", note(b))] +LL + #[deprecated = "reason"] + | +LL - #[deprecated(since = "a", note(b))] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated(since = "a", note(b))] +LL + #[deprecated] + | -error[E0539]: expected a quoted string literal - --> $DIR/deprecation-sanity.rs:16:18 +error[E0539]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:16:5 | LL | #[deprecated(since(b), note = "a")] - | ^^^^^^^^ + | ^^^^^^^^^^^^^--------^^^^^^^^^^^^^^ + | | + | expected this to be of the form `since = "..."` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated(since(b), note = "a")] +LL + #[deprecated = "reason"] + | +LL - #[deprecated(since(b), note = "a")] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated(since(b), note = "a")] +LL + #[deprecated] + | -error[E0565]: literal in `deprecated` value must be a string - --> $DIR/deprecation-sanity.rs:19:25 +error[E0539]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:19:5 | LL | #[deprecated(note = b"test")] - | -^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^-^^^^^^^^ | | | help: consider removing the prefix + | + = note: expected a normal string literal, not a byte string literal -error[E0565]: item in `deprecated` must be a key/value pair - --> $DIR/deprecation-sanity.rs:22:18 +error[E0565]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:22:5 | LL | #[deprecated("test")] - | ^^^^^^ + | ^^^^^^^^^^^^^------^^ + | | + | didn't expect a literal here + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated("test")] +LL + #[deprecated = "reason"] + | +LL - #[deprecated("test")] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated("test")] +LL + #[deprecated] + | error: multiple `deprecated` attributes --> $DIR/deprecation-sanity.rs:27:1 @@ -54,11 +126,25 @@ note: attribute also specified here LL | #[deprecated(since = "a", note = "b")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0538]: multiple 'since' items - --> $DIR/deprecation-sanity.rs:30:27 +error[E0538]: malformed `deprecated` attribute input + --> $DIR/deprecation-sanity.rs:30:1 | LL | #[deprecated(since = "a", since = "b", note = "c")] - | ^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^ + | | + | found `since` used as a key more than once + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated(since = "a", since = "b", note = "c")] +LL + #[deprecated = "reason"] + | +LL - #[deprecated(since = "a", since = "b", note = "c")] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated(since = "a", since = "b", note = "c")] +LL + #[deprecated] + | error: this `#[deprecated]` annotation has no effect --> $DIR/deprecation-sanity.rs:35:1 diff --git a/tests/ui/deprecation/invalid-literal.stderr b/tests/ui/deprecation/invalid-literal.stderr index cbe1fcca023..6f25aebc315 100644 --- a/tests/ui/deprecation/invalid-literal.stderr +++ b/tests/ui/deprecation/invalid-literal.stderr @@ -1,20 +1,13 @@ -error: malformed `deprecated` attribute input +error[E0539]: malformed `deprecated` attribute input --> $DIR/invalid-literal.rs:1:1 | LL | #[deprecated = b"test"] - | ^^^^^^^^^^^^^^^^^^^^^^^ - | -help: the following are the possible correct uses - | -LL - #[deprecated = b"test"] -LL + #[deprecated = "reason"] - | -LL - #[deprecated = b"test"] -LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] - | -LL - #[deprecated = b"test"] -LL + #[deprecated] + | ^^^^^^^^^^^^^^^-^^^^^^^ + | | + | help: consider removing the prefix | + = note: expected a normal string literal, not a byte string literal error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/derives/clone-debug-dead-code.stderr b/tests/ui/derives/clone-debug-dead-code.stderr index 34b7f929ec5..38be486e332 100644 --- a/tests/ui/derives/clone-debug-dead-code.stderr +++ b/tests/ui/derives/clone-debug-dead-code.stderr @@ -40,7 +40,7 @@ LL | struct D { f: () } | | | field in this struct | - = note: `D` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis + = note: `D` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis error: field `f` is never read --> $DIR/clone-debug-dead-code.rs:21:12 diff --git a/tests/ui/derives/derives-span-Debug-enum-struct-variant.stderr b/tests/ui/derives/derives-span-Debug-enum-struct-variant.stderr index a7f6d094681..147910b715f 100644 --- a/tests/ui/derives/derives-span-Debug-enum-struct-variant.stderr +++ b/tests/ui/derives/derives-span-Debug-enum-struct-variant.stderr @@ -5,9 +5,8 @@ LL | #[derive(Debug)] | ----- in this derive macro expansion ... LL | x: Error - | ^^^^^^^^ `Error` cannot be formatted using `{:?}` + | ^^^^^^^^ the trait `Debug` is not implemented for `Error` | - = help: the trait `Debug` is not implemented for `Error` = note: add `#[derive(Debug)]` to `Error` or manually `impl Debug for Error` help: consider annotating `Error` with `#[derive(Debug)]` | diff --git a/tests/ui/derives/derives-span-Debug-enum.stderr b/tests/ui/derives/derives-span-Debug-enum.stderr index b3a58478159..6f97ceb02d3 100644 --- a/tests/ui/derives/derives-span-Debug-enum.stderr +++ b/tests/ui/derives/derives-span-Debug-enum.stderr @@ -5,9 +5,8 @@ LL | #[derive(Debug)] | ----- in this derive macro expansion ... LL | Error - | ^^^^^ `Error` cannot be formatted using `{:?}` + | ^^^^^ the trait `Debug` is not implemented for `Error` | - = help: the trait `Debug` is not implemented for `Error` = note: add `#[derive(Debug)]` to `Error` or manually `impl Debug for Error` help: consider annotating `Error` with `#[derive(Debug)]` | diff --git a/tests/ui/derives/derives-span-Debug-struct.stderr b/tests/ui/derives/derives-span-Debug-struct.stderr index c8ad652716c..46d69a892f2 100644 --- a/tests/ui/derives/derives-span-Debug-struct.stderr +++ b/tests/ui/derives/derives-span-Debug-struct.stderr @@ -5,9 +5,8 @@ LL | #[derive(Debug)] | ----- in this derive macro expansion LL | struct Struct { LL | x: Error - | ^^^^^^^^ `Error` cannot be formatted using `{:?}` + | ^^^^^^^^ the trait `Debug` is not implemented for `Error` | - = help: the trait `Debug` is not implemented for `Error` = note: add `#[derive(Debug)]` to `Error` or manually `impl Debug for Error` help: consider annotating `Error` with `#[derive(Debug)]` | diff --git a/tests/ui/derives/derives-span-Debug-tuple-struct.stderr b/tests/ui/derives/derives-span-Debug-tuple-struct.stderr index dbece4d2091..a3feeff6df3 100644 --- a/tests/ui/derives/derives-span-Debug-tuple-struct.stderr +++ b/tests/ui/derives/derives-span-Debug-tuple-struct.stderr @@ -5,9 +5,8 @@ LL | #[derive(Debug)] | ----- in this derive macro expansion LL | struct Struct( LL | Error - | ^^^^^ `Error` cannot be formatted using `{:?}` + | ^^^^^ the trait `Debug` is not implemented for `Error` | - = help: the trait `Debug` is not implemented for `Error` = note: add `#[derive(Debug)]` to `Error` or manually `impl Debug for Error` help: consider annotating `Error` with `#[derive(Debug)]` | diff --git a/tests/ui/derives/nonsense-input-to-debug.rs b/tests/ui/derives/nonsense-input-to-debug.rs new file mode 100644 index 00000000000..7dfa3cd616a --- /dev/null +++ b/tests/ui/derives/nonsense-input-to-debug.rs @@ -0,0 +1,12 @@ +// Issue: #32950 +// Ensure that using macros rather than a type doesn't break `derive`. + +#[derive(Debug)] +struct Nonsense<T> { + //~^ ERROR type parameter `T` is never used + should_be_vec_t: vec![T], + //~^ ERROR `derive` cannot be used on items with type macros + //~| ERROR expected type, found `expr` metavariable +} + +fn main() {} diff --git a/tests/ui/derives/nonsense-input-to-debug.stderr b/tests/ui/derives/nonsense-input-to-debug.stderr new file mode 100644 index 00000000000..7c97ca93cfc --- /dev/null +++ b/tests/ui/derives/nonsense-input-to-debug.stderr @@ -0,0 +1,30 @@ +error: `derive` cannot be used on items with type macros + --> $DIR/nonsense-input-to-debug.rs:7:22 + | +LL | should_be_vec_t: vec![T], + | ^^^^^^^ + +error: expected type, found `expr` metavariable + --> $DIR/nonsense-input-to-debug.rs:7:22 + | +LL | should_be_vec_t: vec![T], + | ^^^^^^^ + | | + | expected type + | in this macro invocation + | this macro call doesn't expand to a type + | + = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0392]: type parameter `T` is never used + --> $DIR/nonsense-input-to-debug.rs:5:17 + | +LL | struct Nonsense<T> { + | ^ unused type parameter + | + = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/diagnostic-width/non-whitespace-trimming-unicode.stderr b/tests/ui/diagnostic-width/non-whitespace-trimming-unicode.stderr index 5408825d8cd..18d80810ab0 100644 --- a/tests/ui/diagnostic-width/non-whitespace-trimming-unicode.stderr +++ b/tests/ui/diagnostic-width/non-whitespace-trimming-unicode.stderr @@ -1,7 +1,7 @@ error[E0308]: mismatched types --> $DIR/non-whitespace-trimming-unicode.rs:4:415 | -LL | ...♣♤♥♦♧♨♩♪♫♬♭♮♯♰♱♲♳♴♵♶♷♸♹♺♻♼♽♾♿⚀⚁⚂⚃⚄⚅⚆⚈⚉4"; let _: () = 42; let _: &str = "🦀☀☁☂☃☄★☆☇☈☉☊☋☌☍☎☏☐☑☒☓ ☖☗☘☙☚☛☜☝☞☟☠☡☢☣☤☥☦☧☨☩☪☫☬☭☮☯☰☱☲☳☴☵☶☷☸☹☺☻☼... +LL | ...♣♤♥♦♧♨♩♪♫♬♭♮♯♰♱♲♳♴♵♶♷♸♹♺♻♼♽♾♿⚀⚁⚂⚃⚄⚅⚆⚈⚉4"; let _: () = 42; let _: &str = "🦀☀☁☂☃☄★☆☇☈☉☊☋☌☍☎☏☐☑☒☓ ☖☗☘☙☚☛☜☝☞☟☠☡☢☣☤☥☦☧☨☩☪☫☬☭☮☯☰☱☲☳☴☵☶☷☸☹☺☻☼☽ ... | -- ^^ expected `()`, found integer | | | expected due to this diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr index d8935be5609..8b4f3f52ee9 100644 --- a/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr @@ -87,6 +87,11 @@ help: alternatively, consider constraining `g` so it does not apply to trait obj | LL | trait A { fn g(b: B) -> B where Self: Sized; } | +++++++++++++++++ +help: you might have meant to use `Self` to refer to the implementing type + | +LL - trait B { fn f(a: A) -> A; } +LL + trait B { fn f(a: Self) -> A; } + | warning: trait objects without an explicit `dyn` are deprecated --> $DIR/avoid-ice-on-warning-3.rs:14:19 @@ -124,6 +129,11 @@ help: alternatively, consider constraining `f` so it does not apply to trait obj | LL | trait B { fn f(a: A) -> A where Self: Sized; } | +++++++++++++++++ +help: you might have meant to use `Self` to refer to the implementing type + | +LL - trait A { fn g(b: B) -> B; } +LL + trait A { fn g(b: Self) -> B; } + | error: aborting due to 2 previous errors; 6 warnings emitted diff --git a/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs index 9e5c1bfe416..b866dab9dba 100644 --- a/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs +++ b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.rs @@ -8,8 +8,7 @@ trait GatTrait { trait SuperTrait<T>: for<'a> GatTrait<Gat<'a> = T> { fn c(&self) -> dyn SuperTrait<T>; - //~^ ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `SuperTrait` is not dyn compatible + //~^ ERROR the trait `SuperTrait` is not dyn compatible } fn main() {} diff --git a/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr index 582cf1af054..ba4ce475399 100644 --- a/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr +++ b/tests/ui/dyn-compatibility/supertrait-mentions-GAT.stderr @@ -7,20 +7,6 @@ LL | Self: 'a; | ^^ = help: consider adding an explicit lifetime bound `Self: 'a`... -error: associated item referring to unboxed trait object for its own trait - --> $DIR/supertrait-mentions-GAT.rs:10:20 - | -LL | trait SuperTrait<T>: for<'a> GatTrait<Gat<'a> = T> { - | ---------- in this trait -LL | fn c(&self) -> dyn SuperTrait<T>; - | ^^^^^^^^^^^^^^^^^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn c(&self) -> dyn SuperTrait<T>; -LL + fn c(&self) -> Self; - | - error[E0038]: the trait `SuperTrait` is not dyn compatible --> $DIR/supertrait-mentions-GAT.rs:10:20 | @@ -37,8 +23,13 @@ LL | type Gat<'a> LL | trait SuperTrait<T>: for<'a> GatTrait<Gat<'a> = T> { | ---------- this trait is not dyn compatible... = help: consider moving `Gat` to another trait +help: you might have meant to use `Self` to refer to the implementing type + | +LL - fn c(&self) -> dyn SuperTrait<T>; +LL + fn c(&self) -> Self; + | -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors Some errors have detailed explanations: E0038, E0311. For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/error-codes/E0534.rs b/tests/ui/error-codes/E0534.rs deleted file mode 100644 index a4242499419..00000000000 --- a/tests/ui/error-codes/E0534.rs +++ /dev/null @@ -1,6 +0,0 @@ -#[inline()] //~ ERROR E0534 -pub fn something() {} - -fn main() { - something(); -} diff --git a/tests/ui/error-codes/E0534.stderr b/tests/ui/error-codes/E0534.stderr deleted file mode 100644 index 6983de7ab69..00000000000 --- a/tests/ui/error-codes/E0534.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0534]: expected one argument - --> $DIR/E0534.rs:1:1 - | -LL | #[inline()] - | ^^^^^^^^^^^ - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0534`. diff --git a/tests/ui/error-codes/E0565-2.rs b/tests/ui/error-codes/E0539.rs index 0319ecb11f9..0e2c537f473 100644 --- a/tests/ui/error-codes/E0565-2.rs +++ b/tests/ui/error-codes/E0539.rs @@ -1,5 +1,5 @@ // repr currently doesn't support literals -#[deprecated(since = b"1.29", note = "hi")] //~ ERROR E0565 +#[deprecated(since = b"1.29", note = "hi")] //~ ERROR E0539 struct A { } fn main() { } diff --git a/tests/ui/error-codes/E0539.stderr b/tests/ui/error-codes/E0539.stderr new file mode 100644 index 00000000000..18ed1c23b40 --- /dev/null +++ b/tests/ui/error-codes/E0539.stderr @@ -0,0 +1,13 @@ +error[E0539]: malformed `deprecated` attribute input + --> $DIR/E0539.rs:2:1 + | +LL | #[deprecated(since = b"1.29", note = "hi")] + | ^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider removing the prefix + | + = note: expected a normal string literal, not a byte string literal + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/error-codes/E0540.rs b/tests/ui/error-codes/E0540.rs new file mode 100644 index 00000000000..db29e6801f5 --- /dev/null +++ b/tests/ui/error-codes/E0540.rs @@ -0,0 +1,6 @@ +#[inline()] //~ ERROR malformed `inline` attribute input +pub fn something() {} + +fn main() { + something(); +} diff --git a/tests/ui/error-codes/E0540.stderr b/tests/ui/error-codes/E0540.stderr new file mode 100644 index 00000000000..3e5f408feb5 --- /dev/null +++ b/tests/ui/error-codes/E0540.stderr @@ -0,0 +1,19 @@ +error[E0805]: malformed `inline` attribute input + --> $DIR/E0540.rs:1:1 + | +LL | #[inline()] + | ^^^^^^^^--^ + | | + | expected a single argument here + | +help: try changing it to one of the following valid forms of the attribute + | +LL | #[inline(always|never)] + | ++++++++++++ +LL - #[inline()] +LL + #[inline] + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0805`. diff --git a/tests/ui/error-codes/E0565-1.stderr b/tests/ui/error-codes/E0565-1.stderr index 806eed2a632..6277e6400d7 100644 --- a/tests/ui/error-codes/E0565-1.stderr +++ b/tests/ui/error-codes/E0565-1.stderr @@ -1,8 +1,22 @@ -error[E0565]: item in `deprecated` must be a key/value pair - --> $DIR/E0565-1.rs:2:14 +error[E0565]: malformed `deprecated` attribute input + --> $DIR/E0565-1.rs:2:1 | LL | #[deprecated("since")] - | ^^^^^^^ + | ^^^^^^^^^^^^^-------^^ + | | + | didn't expect a literal here + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[deprecated("since")] +LL + #[deprecated = "reason"] + | +LL - #[deprecated("since")] +LL + #[deprecated(/*opt*/ since = "version", /*opt*/ note = "reason")] + | +LL - #[deprecated("since")] +LL + #[deprecated] + | error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/E0565-2.stderr b/tests/ui/error-codes/E0565-2.stderr deleted file mode 100644 index 42199351c3d..00000000000 --- a/tests/ui/error-codes/E0565-2.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0565]: literal in `deprecated` value must be a string - --> $DIR/E0565-2.rs:2:22 - | -LL | #[deprecated(since = b"1.29", note = "hi")] - | -^^^^^^ - | | - | help: consider removing the prefix - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0565`. diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.not-diag-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.not-diag-in-deps.stderr index 3ddff11798d..229bfbe59e5 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.not-diag-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.not-diag-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> remapped/errors/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.only-debuginfo-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.only-debuginfo-in-deps.stderr index 85c781425b1..a59af3b6a82 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.only-debuginfo-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.only-debuginfo-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait-debuginfo.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.only-diag-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.only-diag-in-deps.stderr index 792ea7925ad..18fb9afcf39 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.only-diag-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.only-diag-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait-diag.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.only-macro-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.only-macro-in-deps.stderr index d13333d2e48..9e770f07fba 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.only-macro-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.only-macro-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait-macro.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.with-debuginfo-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.with-debuginfo-in-deps.stderr index 85c781425b1..a59af3b6a82 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.with-debuginfo-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.with-debuginfo-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait-debuginfo.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.with-diag-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.with-diag-in-deps.stderr index 08f7fb2c736..ca6f2b1697a 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.with-diag-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.with-diag-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> remapped/errors/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> remapped/errors/auxiliary/trait-diag.rs:LL:COL | diff --git a/tests/ui/errors/remap-path-prefix-diagnostics.with-macro-in-deps.stderr b/tests/ui/errors/remap-path-prefix-diagnostics.with-macro-in-deps.stderr index d13333d2e48..9e770f07fba 100644 --- a/tests/ui/errors/remap-path-prefix-diagnostics.with-macro-in-deps.stderr +++ b/tests/ui/errors/remap-path-prefix-diagnostics.with-macro-in-deps.stderr @@ -2,10 +2,8 @@ error[E0277]: `A` doesn't implement `std::fmt::Display` --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | LL | impl r#trait::Trait for A {} - | ^ `A` cannot be formatted with the default formatter + | ^ the trait `std::fmt::Display` is not implemented for `A` | - = help: the trait `std::fmt::Display` is not implemented for `A` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Trait` --> $DIR/auxiliary/trait-macro.rs:LL:COL | diff --git a/tests/ui/extern/extern-type-diag-not-similar.rs b/tests/ui/extern/extern-type-diag-not-similar.rs index cd3eec9f1f7..21a2a20a644 100644 --- a/tests/ui/extern/extern-type-diag-not-similar.rs +++ b/tests/ui/extern/extern-type-diag-not-similar.rs @@ -3,7 +3,10 @@ // Two extern types shouldn't really be considered similar just // because they are both extern types. -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] + +use std::marker::PointeeSized; + extern "C" { type ShouldNotBeMentioned; } @@ -14,7 +17,7 @@ extern "C" { unsafe impl Send for ShouldNotBeMentioned {} -fn assert_send<T: Send + ?Sized>() {} +fn assert_send<T: Send + PointeeSized>() {} fn main() { assert_send::<Foo>() diff --git a/tests/ui/extern/extern-type-diag-not-similar.stderr b/tests/ui/extern/extern-type-diag-not-similar.stderr index 3547f9b3ff6..f85ff1eead6 100644 --- a/tests/ui/extern/extern-type-diag-not-similar.stderr +++ b/tests/ui/extern/extern-type-diag-not-similar.stderr @@ -1,14 +1,14 @@ error[E0277]: `Foo` cannot be sent between threads safely - --> $DIR/extern-type-diag-not-similar.rs:20:19 + --> $DIR/extern-type-diag-not-similar.rs:23:19 | LL | assert_send::<Foo>() | ^^^ `Foo` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Foo` note: required by a bound in `assert_send` - --> $DIR/extern-type-diag-not-similar.rs:17:19 + --> $DIR/extern-type-diag-not-similar.rs:20:19 | -LL | fn assert_send<T: Send + ?Sized>() {} +LL | fn assert_send<T: Send + PointeeSized>() {} | ^^^^ required by this bound in `assert_send` error: aborting due to 1 previous error diff --git a/tests/ui/extern/extern-types-manual-sync-send.rs b/tests/ui/extern/extern-types-manual-sync-send.rs index 2df0cd4c923..b273dcea722 100644 --- a/tests/ui/extern/extern-types-manual-sync-send.rs +++ b/tests/ui/extern/extern-types-manual-sync-send.rs @@ -1,7 +1,9 @@ //@ run-pass // Test that unsafe impl for Sync/Send can be provided for extern types. -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] + +use std::marker::PointeeSized; extern "C" { type A; @@ -10,8 +12,8 @@ extern "C" { unsafe impl Sync for A {} unsafe impl Send for A {} -fn assert_sync<T: ?Sized + Sync>() {} -fn assert_send<T: ?Sized + Send>() {} +fn assert_sync<T: PointeeSized + Sync>() {} +fn assert_send<T: PointeeSized + Send>() {} fn main() { assert_sync::<A>(); diff --git a/tests/ui/extern/extern-types-not-sync-send.rs b/tests/ui/extern/extern-types-not-sync-send.rs index ba82caced7a..3cac1aabea9 100644 --- a/tests/ui/extern/extern-types-not-sync-send.rs +++ b/tests/ui/extern/extern-types-not-sync-send.rs @@ -1,13 +1,15 @@ // Make sure extern types are !Sync and !Send. -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] + +use std::marker::PointeeSized; extern "C" { type A; } -fn assert_sync<T: ?Sized + Sync>() {} -fn assert_send<T: ?Sized + Send>() {} +fn assert_sync<T: PointeeSized + Sync>() {} +fn assert_send<T: PointeeSized + Send>() {} fn main() { assert_sync::<A>(); diff --git a/tests/ui/extern/extern-types-not-sync-send.stderr b/tests/ui/extern/extern-types-not-sync-send.stderr index 7865ddeda34..56bdd5be7cf 100644 --- a/tests/ui/extern/extern-types-not-sync-send.stderr +++ b/tests/ui/extern/extern-types-not-sync-send.stderr @@ -1,28 +1,28 @@ error[E0277]: `A` cannot be shared between threads safely - --> $DIR/extern-types-not-sync-send.rs:13:19 + --> $DIR/extern-types-not-sync-send.rs:15:19 | LL | assert_sync::<A>(); | ^ `A` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `A` note: required by a bound in `assert_sync` - --> $DIR/extern-types-not-sync-send.rs:9:28 + --> $DIR/extern-types-not-sync-send.rs:11:34 | -LL | fn assert_sync<T: ?Sized + Sync>() {} - | ^^^^ required by this bound in `assert_sync` +LL | fn assert_sync<T: PointeeSized + Sync>() {} + | ^^^^ required by this bound in `assert_sync` error[E0277]: `A` cannot be sent between threads safely - --> $DIR/extern-types-not-sync-send.rs:16:19 + --> $DIR/extern-types-not-sync-send.rs:18:19 | LL | assert_send::<A>(); | ^ `A` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `A` note: required by a bound in `assert_send` - --> $DIR/extern-types-not-sync-send.rs:10:28 + --> $DIR/extern-types-not-sync-send.rs:12:34 | -LL | fn assert_send<T: ?Sized + Send>() {} - | ^^^^ required by this bound in `assert_send` +LL | fn assert_send<T: PointeeSized + Send>() {} + | ^^^^ required by this bound in `assert_send` error: aborting due to 2 previous errors diff --git a/tests/ui/extern/extern-types-pointer-cast.rs b/tests/ui/extern/extern-types-pointer-cast.rs index 78dbee77b9c..080ed91a632 100644 --- a/tests/ui/extern/extern-types-pointer-cast.rs +++ b/tests/ui/extern/extern-types-pointer-cast.rs @@ -2,7 +2,8 @@ #![allow(dead_code)] // Test that pointers to extern types can be cast from/to usize, // despite being !Sized. -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] +use std::marker::PointeeSized; extern "C" { type A; @@ -13,7 +14,7 @@ struct Foo { tail: A, } -struct Bar<T: ?Sized> { +struct Bar<T: PointeeSized> { x: u8, tail: T, } diff --git a/tests/ui/extern/extern-types-size_of_val.rs b/tests/ui/extern/extern-types-size_of_val.rs index 399a5828ff3..3ff51b9b6b0 100644 --- a/tests/ui/extern/extern-types-size_of_val.rs +++ b/tests/ui/extern/extern-types-size_of_val.rs @@ -1,8 +1,4 @@ -//@ run-fail -//@ check-run-results -//@ exec-env:RUST_BACKTRACE=0 -//@ normalize-stderr: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL" -//@ revisions: size align +//@ check-fail #![feature(extern_types)] use std::mem::{align_of_val, size_of_val}; @@ -14,10 +10,8 @@ extern "C" { fn main() { let x: &A = unsafe { &*(1usize as *const A) }; - // These don't have a dynamic size, so this should panic. - if cfg!(size) { - assert_eq!(size_of_val(x), 0); - } else { - assert_eq!(align_of_val(x), 1); - } + size_of_val(x); + //~^ ERROR the size for values of type `A` cannot be known + align_of_val(x); + //~^ ERROR the size for values of type `A` cannot be known } diff --git a/tests/ui/extern/extern-types-size_of_val.stderr b/tests/ui/extern/extern-types-size_of_val.stderr new file mode 100644 index 00000000000..8678c6c3d60 --- /dev/null +++ b/tests/ui/extern/extern-types-size_of_val.stderr @@ -0,0 +1,39 @@ +error[E0277]: the size for values of type `A` cannot be known + --> $DIR/extern-types-size_of_val.rs:13:17 + | +LL | size_of_val(x); + | ----------- ^ the trait `MetaSized` is not implemented for `A` + | | + | required by a bound introduced by this call + | + = note: the trait bound `A: MetaSized` is not satisfied +note: required by a bound in `std::mem::size_of_val` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL +help: consider borrowing here + | +LL | size_of_val(&x); + | + +LL | size_of_val(&mut x); + | ++++ + +error[E0277]: the size for values of type `A` cannot be known + --> $DIR/extern-types-size_of_val.rs:15:18 + | +LL | align_of_val(x); + | ------------ ^ the trait `MetaSized` is not implemented for `A` + | | + | required by a bound introduced by this call + | + = note: the trait bound `A: MetaSized` is not satisfied +note: required by a bound in `std::mem::align_of_val` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL +help: consider borrowing here + | +LL | align_of_val(&x); + | + +LL | align_of_val(&mut x); + | ++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/extern/extern-types-thin-pointer.rs b/tests/ui/extern/extern-types-thin-pointer.rs index 8e5911228b2..15777d456c2 100644 --- a/tests/ui/extern/extern-types-thin-pointer.rs +++ b/tests/ui/extern/extern-types-thin-pointer.rs @@ -2,8 +2,9 @@ #![allow(dead_code)] // Test that pointers and references to extern types are thin, ie they have the same size and // alignment as a pointer to (). -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] +use std::marker::PointeeSized; use std::mem::{align_of, size_of}; extern "C" { @@ -15,12 +16,12 @@ struct Foo { tail: A, } -struct Bar<T: ?Sized> { +struct Bar<T: PointeeSized> { x: u8, tail: T, } -fn assert_thin<T: ?Sized>() { +fn assert_thin<T: PointeeSized>() { assert_eq!(size_of::<*const T>(), size_of::<*const ()>()); assert_eq!(align_of::<*const T>(), align_of::<*const ()>()); diff --git a/tests/ui/extern/extern-types-trait-impl.rs b/tests/ui/extern/extern-types-trait-impl.rs index 44300b10514..07cb1efa801 100644 --- a/tests/ui/extern/extern-types-trait-impl.rs +++ b/tests/ui/extern/extern-types-trait-impl.rs @@ -1,13 +1,14 @@ //@ run-pass #![allow(dead_code)] // Test that traits can be implemented for extern types. -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] +use std::marker::PointeeSized; extern "C" { type A; } -trait Foo { +trait Foo: PointeeSized { fn foo(&self) {} } @@ -15,9 +16,9 @@ impl Foo for A { fn foo(&self) {} } -fn assert_foo<T: ?Sized + Foo>() {} +fn assert_foo<T: PointeeSized + Foo>() {} -fn use_foo<T: ?Sized + Foo>(x: &dyn Foo) { +fn use_foo<T: PointeeSized + Foo>(x: &dyn Foo) { x.foo(); } diff --git a/tests/ui/extern/extern-types-unsized.rs b/tests/ui/extern/extern-types-unsized.rs index 94a222a7e7e..46cdc24e083 100644 --- a/tests/ui/extern/extern-types-unsized.rs +++ b/tests/ui/extern/extern-types-unsized.rs @@ -27,7 +27,9 @@ fn main() { assert_sized::<Bar<A>>(); //~^ ERROR the size for values of type + //~| ERROR the size for values of type assert_sized::<Bar<Bar<A>>>(); //~^ ERROR the size for values of type + //~| ERROR the size for values of type } diff --git a/tests/ui/extern/extern-types-unsized.stderr b/tests/ui/extern/extern-types-unsized.stderr index a587d4dda55..43dd9800d6d 100644 --- a/tests/ui/extern/extern-types-unsized.stderr +++ b/tests/ui/extern/extern-types-unsized.stderr @@ -59,8 +59,21 @@ help: consider relaxing the implicit `Sized` restriction LL | fn assert_sized<T: ?Sized>() {} | ++++++++ +error[E0277]: the size for values of type `A` cannot be known + --> $DIR/extern-types-unsized.rs:28:20 + | +LL | assert_sized::<Bar<A>>(); + | ^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `A` +note: required by a bound in `Bar` + --> $DIR/extern-types-unsized.rs:14:12 + | +LL | struct Bar<T: ?Sized> { + | ^ required by this bound in `Bar` + error[E0277]: the size for values of type `A` cannot be known at compilation time - --> $DIR/extern-types-unsized.rs:31:20 + --> $DIR/extern-types-unsized.rs:32:20 | LL | assert_sized::<Bar<Bar<A>>>(); | ^^^^^^^^^^^ doesn't have a size known at compile-time @@ -81,6 +94,19 @@ help: consider relaxing the implicit `Sized` restriction LL | fn assert_sized<T: ?Sized>() {} | ++++++++ -error: aborting due to 4 previous errors +error[E0277]: the size for values of type `A` cannot be known + --> $DIR/extern-types-unsized.rs:32:20 + | +LL | assert_sized::<Bar<Bar<A>>>(); + | ^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `A` +note: required by a bound in `Bar` + --> $DIR/extern-types-unsized.rs:14:12 + | +LL | struct Bar<T: ?Sized> { + | ^ required by this bound in `Bar` + +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/extern/unsized-extern-derefmove.rs b/tests/ui/extern/unsized-extern-derefmove.rs index 4ec9e53f49d..c02375266ab 100644 --- a/tests/ui/extern/unsized-extern-derefmove.rs +++ b/tests/ui/extern/unsized-extern-derefmove.rs @@ -1,15 +1,20 @@ -//! Regression test for #79409 - #![feature(extern_types)] -unsafe extern "C" { +// Regression test for #79409 + +extern "C" { type Device; } unsafe fn make_device() -> Box<Device> { +//~^ ERROR the size for values of type `Device` cannot be known Box::from_raw(0 as *mut _) +//~^ ERROR the size for values of type `Device` cannot be known +//~| ERROR the size for values of type `Device` cannot be known } fn main() { - let d: Device = unsafe { *make_device() }; //~ERROR the size for values of type `Device` cannot be known at compilation time + let d: Device = unsafe { *make_device() }; +//~^ ERROR the size for values of type `Device` cannot be known +//~| ERROR the size for values of type `Device` cannot be known } diff --git a/tests/ui/extern/unsized-extern-derefmove.stderr b/tests/ui/extern/unsized-extern-derefmove.stderr index c43184d94e1..d6be76a9d62 100644 --- a/tests/ui/extern/unsized-extern-derefmove.stderr +++ b/tests/ui/extern/unsized-extern-derefmove.stderr @@ -1,5 +1,43 @@ +error[E0277]: the size for values of type `Device` cannot be known + --> $DIR/unsized-extern-derefmove.rs:9:28 + | +LL | unsafe fn make_device() -> Box<Device> { + | ^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `Device` +note: required by a bound in `Box` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + +error[E0277]: the size for values of type `Device` cannot be known + --> $DIR/unsized-extern-derefmove.rs:11:19 + | +LL | Box::from_raw(0 as *mut _) + | ------------- ^^^^^^^^^^^ the trait `MetaSized` is not implemented for `Device` + | | + | required by a bound introduced by this call + | + = note: the trait bound `Device: MetaSized` is not satisfied +note: required by a bound in `Box::<T>::from_raw` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL +help: consider borrowing here + | +LL | Box::from_raw(&0 as *mut _) + | + +LL | Box::from_raw(&mut 0 as *mut _) + | ++++ + +error[E0277]: the size for values of type `Device` cannot be known + --> $DIR/unsized-extern-derefmove.rs:11:5 + | +LL | Box::from_raw(0 as *mut _) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `Device` +note: required by a bound in `Box` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + error[E0277]: the size for values of type `Device` cannot be known at compilation time - --> $DIR/unsized-extern-derefmove.rs:14:9 + --> $DIR/unsized-extern-derefmove.rs:17:9 | LL | let d: Device = unsafe { *make_device() }; | ^ doesn't have a size known at compile-time @@ -11,6 +49,16 @@ help: consider borrowing here LL | let d: &Device = unsafe { *make_device() }; | + -error: aborting due to 1 previous error +error[E0277]: the size for values of type `Device` cannot be known + --> $DIR/unsized-extern-derefmove.rs:17:31 + | +LL | let d: Device = unsafe { *make_device() }; + | ^^^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `Device` +note: required by a bound in `Box` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.AMDGPU.stderr b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.AMDGPU.stderr index fca32c5c1e6..4fa3fee942e 100644 --- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.AMDGPU.stderr +++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.AMDGPU.stderr @@ -19,7 +19,7 @@ LL | extern "gpu-kernel" fn m1(_: ()); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:23:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:24:12 | LL | extern "gpu-kernel" fn dm1(_: ()) {} | ^^^^^^^^^^^^ @@ -29,7 +29,7 @@ LL | extern "gpu-kernel" fn dm1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:31:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:32:12 | LL | extern "gpu-kernel" fn m1(_: ()) {} | ^^^^^^^^^^^^ @@ -39,7 +39,7 @@ LL | extern "gpu-kernel" fn m1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:37:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:38:12 | LL | extern "gpu-kernel" fn im1(_: ()) {} | ^^^^^^^^^^^^ @@ -49,7 +49,7 @@ LL | extern "gpu-kernel" fn im1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:42:18 + --> $DIR/feature-gate-abi_gpu_kernel.rs:43:18 | LL | type A1 = extern "gpu-kernel" fn(_: ()); | ^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.HOST.stderr b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.HOST.stderr index cc81289f6b7..88734bc9d22 100644 --- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.HOST.stderr +++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.HOST.stderr @@ -1,3 +1,9 @@ +error[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:16:8 + | +LL | extern "gpu-kernel" fn f1(_: ()) {} + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change --> $DIR/feature-gate-abi_gpu_kernel.rs:16:8 | @@ -8,6 +14,12 @@ LL | extern "gpu-kernel" fn f1(_: ()) {} = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:21:12 + | +LL | extern "gpu-kernel" fn m1(_: ()); + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change --> $DIR/feature-gate-abi_gpu_kernel.rs:21:12 | @@ -18,8 +30,14 @@ LL | extern "gpu-kernel" fn m1(_: ()); = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:24:12 + | +LL | extern "gpu-kernel" fn dm1(_: ()) {} + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:23:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:24:12 | LL | extern "gpu-kernel" fn dm1(_: ()) {} | ^^^^^^^^^^^^ @@ -28,8 +46,14 @@ LL | extern "gpu-kernel" fn dm1(_: ()) {} = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:32:12 + | +LL | extern "gpu-kernel" fn m1(_: ()) {} + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:31:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:32:12 | LL | extern "gpu-kernel" fn m1(_: ()) {} | ^^^^^^^^^^^^ @@ -38,8 +62,14 @@ LL | extern "gpu-kernel" fn m1(_: ()) {} = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:38:12 + | +LL | extern "gpu-kernel" fn im1(_: ()) {} + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:37:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:38:12 | LL | extern "gpu-kernel" fn im1(_: ()) {} | ^^^^^^^^^^^^ @@ -48,8 +78,14 @@ LL | extern "gpu-kernel" fn im1(_: ()) {} = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:43:18 + | +LL | type A1 = extern "gpu-kernel" fn(_: ()); + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:42:18 + --> $DIR/feature-gate-abi_gpu_kernel.rs:43:18 | LL | type A1 = extern "gpu-kernel" fn(_: ()); | ^^^^^^^^^^^^ @@ -58,6 +94,12 @@ LL | type A1 = extern "gpu-kernel" fn(_: ()); = help: add `#![feature(abi_gpu_kernel)]` 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[E0570]: "gpu-kernel" is not a supported ABI for the current target + --> $DIR/feature-gate-abi_gpu_kernel.rs:47:8 + | +LL | extern "gpu-kernel" {} + | ^^^^^^^^^^^^ + error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change --> $DIR/feature-gate-abi_gpu_kernel.rs:47:8 | @@ -68,58 +110,7 @@ LL | extern "gpu-kernel" {} = help: add `#![feature(abi_gpu_kernel)]` 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: the calling convention "gpu-kernel" is not supported on this target - --> $DIR/feature-gate-abi_gpu_kernel.rs:42:11 - | -LL | type A1 = extern "gpu-kernel" fn(_: ()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/feature-gate-abi_gpu_kernel.rs:47:1 - | -LL | extern "gpu-kernel" {} - | ^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/feature-gate-abi_gpu_kernel.rs:16:1 - | -LL | extern "gpu-kernel" fn f1(_: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/feature-gate-abi_gpu_kernel.rs:23:5 - | -LL | extern "gpu-kernel" fn dm1(_: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/feature-gate-abi_gpu_kernel.rs:31:5 - | -LL | extern "gpu-kernel" fn m1(_: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0570]: `"gpu-kernel"` is not a supported ABI for the current target - --> $DIR/feature-gate-abi_gpu_kernel.rs:37:5 - | -LL | extern "gpu-kernel" fn im1(_: ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 12 previous errors; 1 warning emitted +error: aborting due to 14 previous errors Some errors have detailed explanations: E0570, E0658. For more information about an error, try `rustc --explain E0570`. -Future incompatibility report: Future breakage diagnostic: -warning: the calling convention "gpu-kernel" is not supported on this target - --> $DIR/feature-gate-abi_gpu_kernel.rs:42:11 - | -LL | type A1 = extern "gpu-kernel" fn(_: ()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #130260 <https://github.com/rust-lang/rust/issues/130260> - = note: `#[warn(unsupported_fn_ptr_calling_conventions)]` on by default - diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.NVPTX.stderr b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.NVPTX.stderr index fca32c5c1e6..4fa3fee942e 100644 --- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.NVPTX.stderr +++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.NVPTX.stderr @@ -19,7 +19,7 @@ LL | extern "gpu-kernel" fn m1(_: ()); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:23:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:24:12 | LL | extern "gpu-kernel" fn dm1(_: ()) {} | ^^^^^^^^^^^^ @@ -29,7 +29,7 @@ LL | extern "gpu-kernel" fn dm1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:31:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:32:12 | LL | extern "gpu-kernel" fn m1(_: ()) {} | ^^^^^^^^^^^^ @@ -39,7 +39,7 @@ LL | extern "gpu-kernel" fn m1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:37:12 + --> $DIR/feature-gate-abi_gpu_kernel.rs:38:12 | LL | extern "gpu-kernel" fn im1(_: ()) {} | ^^^^^^^^^^^^ @@ -49,7 +49,7 @@ LL | extern "gpu-kernel" fn im1(_: ()) {} = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: the extern "gpu-kernel" ABI is experimental and subject to change - --> $DIR/feature-gate-abi_gpu_kernel.rs:42:18 + --> $DIR/feature-gate-abi_gpu_kernel.rs:43:18 | LL | type A1 = extern "gpu-kernel" fn(_: ()); | ^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs index 7b1ee681dd7..988fbd83afc 100644 --- a/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs +++ b/tests/ui/feature-gates/feature-gate-abi_gpu_kernel.rs @@ -19,6 +19,7 @@ extern "gpu-kernel" fn f1(_: ()) {} //~ ERROR "gpu-kernel" ABI is experimental a // Methods in trait definition trait Tr { extern "gpu-kernel" fn m1(_: ()); //~ ERROR "gpu-kernel" ABI is experimental and subject to change + //[HOST]~^ ERROR is not a supported ABI extern "gpu-kernel" fn dm1(_: ()) {} //~ ERROR "gpu-kernel" ABI is experimental and subject to change //[HOST]~^ ERROR is not a supported ABI @@ -40,8 +41,7 @@ impl S { // Function pointer types type A1 = extern "gpu-kernel" fn(_: ()); //~ ERROR "gpu-kernel" ABI is experimental and subject to change -//[HOST]~^ WARNING the calling convention "gpu-kernel" is not supported on this target [unsupported_fn_ptr_calling_conventions] -//[HOST]~| WARNING this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! +//[HOST]~^ ERROR is not a supported ABI // Foreign modules extern "gpu-kernel" {} //~ ERROR "gpu-kernel" ABI is experimental and subject to change diff --git a/tests/ui/feature-gates/feature-gate-cfi_encoding.rs b/tests/ui/feature-gates/feature-gate-cfi_encoding.rs index 3cef8156014..b6312dd7817 100644 --- a/tests/ui/feature-gates/feature-gate-cfi_encoding.rs +++ b/tests/ui/feature-gates/feature-gate-cfi_encoding.rs @@ -1,4 +1,4 @@ #![crate_type = "lib"] -#[cfi_encoding = "3Bar"] //~ERROR 3:1: 3:25: the `#[cfi_encoding]` attribute is an experimental feature [E0658] +#[cfi_encoding = "3Bar"] //~ ERROR the `#[cfi_encoding]` attribute is an experimental feature [E0658] pub struct Foo(i32); diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.rs b/tests/ui/feature-gates/feature-gate-concat_idents.rs deleted file mode 100644 index 4fc3b691597..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![expect(deprecated)] // concat_idents is deprecated - -const XY_1: i32 = 10; - -fn main() { - const XY_2: i32 = 20; - let a = concat_idents!(X, Y_1); //~ ERROR `concat_idents` is not stable - let b = concat_idents!(X, Y_2); //~ ERROR `concat_idents` is not stable - assert_eq!(a, 10); - assert_eq!(b, 20); -} diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.stderr b/tests/ui/feature-gates/feature-gate-concat_idents.stderr deleted file mode 100644 index 6399424eecd..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents.rs:7:13 - | -LL | let a = concat_idents!(X, Y_1); - | ^^^^^^^^^^^^^ - | - = note: see issue #29599 <https://github.com/rust-lang/rust/issues/29599> for more information - = help: add `#![feature(concat_idents)]` 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 `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents.rs:8:13 - | -LL | let b = concat_idents!(X, Y_2); - | ^^^^^^^^^^^^^ - | - = note: see issue #29599 <https://github.com/rust-lang/rust/issues/29599> for more information - = help: add `#![feature(concat_idents)]` 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-concat_idents2.rs b/tests/ui/feature-gates/feature-gate-concat_idents2.rs deleted file mode 100644 index bc2b4f7cddf..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents2.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![expect(deprecated)] // concat_idents is deprecated - -fn main() { - concat_idents!(a, b); //~ ERROR `concat_idents` is not stable enough - //~| ERROR cannot find value `ab` in this scope -} diff --git a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr b/tests/ui/feature-gates/feature-gate-concat_idents2.stderr deleted file mode 100644 index a770c1a348b..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents2.rs:4:5 - | -LL | concat_idents!(a, b); - | ^^^^^^^^^^^^^ - | - = note: see issue #29599 <https://github.com/rust-lang/rust/issues/29599> for more information - = help: add `#![feature(concat_idents)]` 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[E0425]: cannot find value `ab` in this scope - --> $DIR/feature-gate-concat_idents2.rs:4:5 - | -LL | concat_idents!(a, b); - | ^^^^^^^^^^^^^^^^^^^^ not found in this scope - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0425, E0658. -For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/feature-gates/feature-gate-concat_idents3.rs b/tests/ui/feature-gates/feature-gate-concat_idents3.rs deleted file mode 100644 index d4a0d2e6bb0..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents3.rs +++ /dev/null @@ -1,9 +0,0 @@ -#![expect(deprecated)] // concat_idents is deprecated - -const XY_1: i32 = 10; - -fn main() { - const XY_2: i32 = 20; - assert_eq!(10, concat_idents!(X, Y_1)); //~ ERROR `concat_idents` is not stable - assert_eq!(20, concat_idents!(X, Y_2)); //~ ERROR `concat_idents` is not stable -} diff --git a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr b/tests/ui/feature-gates/feature-gate-concat_idents3.stderr deleted file mode 100644 index 7d929322bc0..00000000000 --- a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents3.rs:7:20 - | -LL | assert_eq!(10, concat_idents!(X, Y_1)); - | ^^^^^^^^^^^^^ - | - = note: see issue #29599 <https://github.com/rust-lang/rust/issues/29599> for more information - = help: add `#![feature(concat_idents)]` 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 `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents3.rs:8:20 - | -LL | assert_eq!(20, concat_idents!(X, Y_2)); - | ^^^^^^^^^^^^^ - | - = note: see issue #29599 <https://github.com/rust-lang/rust/issues/29599> for more information - = help: add `#![feature(concat_idents)]` 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-coverage-attribute.rs b/tests/ui/feature-gates/feature-gate-coverage-attribute.rs index 2cf4b76180e..0a463755f13 100644 --- a/tests/ui/feature-gates/feature-gate-coverage-attribute.rs +++ b/tests/ui/feature-gates/feature-gate-coverage-attribute.rs @@ -1,5 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" - #![crate_type = "lib"] #![feature(no_coverage)] //~ ERROR feature has been removed [E0557] diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr b/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr index 8c23544698d..68d0d9bc3c3 100644 --- a/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr +++ b/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr @@ -1,14 +1,14 @@ error[E0557]: feature has been removed - --> $DIR/feature-gate-coverage-attribute.rs:4:12 + --> $DIR/feature-gate-coverage-attribute.rs:2:12 | LL | #![feature(no_coverage)] | ^^^^^^^^^^^ feature has been removed | - = note: removed in 1.74.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/114656> for more information + = note: removed in 1.74.0; see <https://github.com/rust-lang/rust/pull/114656> for more information = note: renamed to `coverage_attribute` error[E0658]: the `#[coverage]` attribute is an experimental feature - --> $DIR/feature-gate-coverage-attribute.rs:12:1 + --> $DIR/feature-gate-coverage-attribute.rs:10:1 | LL | #[coverage(off)] | ^^^^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-default-field-values.rs b/tests/ui/feature-gates/feature-gate-default-field-values.rs index d2e41a71602..4631f51b9d8 100644 --- a/tests/ui/feature-gates/feature-gate-default-field-values.rs +++ b/tests/ui/feature-gates/feature-gate-default-field-values.rs @@ -58,6 +58,16 @@ pub enum OptEnum { } } +// Default field values may not be used on `union`s (at least, this is not described in the accepted +// RFC, and it's not currently clear how to extend the design to do so). We emit a feature gate +// error when the feature is not enabled, but syntactically reject default field values when used +// with unions when the feature is enabled. This can be adjusted if there's an acceptable design +// extension, or just unconditionally reject always. +union U { + x: i32 = 0, //~ ERROR default values on fields are experimental + y: f32 = 0.0, //~ ERROR default values on fields are experimental +} + fn main () { let x = Foo { .. }; //~ ERROR base expression required after `..` let y = Foo::default(); diff --git a/tests/ui/feature-gates/feature-gate-default-field-values.stderr b/tests/ui/feature-gates/feature-gate-default-field-values.stderr index 104d72a3986..292c3899072 100644 --- a/tests/ui/feature-gates/feature-gate-default-field-values.stderr +++ b/tests/ui/feature-gates/feature-gate-default-field-values.stderr @@ -124,8 +124,28 @@ LL | optional: () = (), = help: add `#![feature(default_field_values)]` 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]: default values on fields are experimental + --> $DIR/feature-gate-default-field-values.rs:67:11 + | +LL | x: i32 = 0, + | ^^^^ + | + = note: see issue #132162 <https://github.com/rust-lang/rust/issues/132162> for more information + = help: add `#![feature(default_field_values)]` 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]: default values on fields are experimental + --> $DIR/feature-gate-default-field-values.rs:68:11 + | +LL | y: f32 = 0.0, + | ^^^^^^ + | + = note: see issue #132162 <https://github.com/rust-lang/rust/issues/132162> for more information + = help: add `#![feature(default_field_values)]` 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[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:62:21 + --> $DIR/feature-gate-default-field-values.rs:72:21 | LL | let x = Foo { .. }; | ^ @@ -140,7 +160,7 @@ LL | let x = Foo { ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:64:29 + --> $DIR/feature-gate-default-field-values.rs:74:29 | LL | let z = Foo { baz: 1, .. }; | ^ @@ -155,7 +175,7 @@ LL | let z = Foo { baz: 1, ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:70:26 + --> $DIR/feature-gate-default-field-values.rs:80:26 | LL | let x = Bar::Foo { .. }; | ^ @@ -170,7 +190,7 @@ LL | let x = Bar::Foo { ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:72:34 + --> $DIR/feature-gate-default-field-values.rs:82:34 | LL | let z = Bar::Foo { baz: 1, .. }; | ^ @@ -185,7 +205,7 @@ LL | let z = Bar::Foo { baz: 1, ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:78:31 + --> $DIR/feature-gate-default-field-values.rs:88:31 | LL | let x = Qux::<i32, 4> { .. }; | ^ @@ -200,7 +220,7 @@ LL | let x = Qux::<i32, 4> { ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:79:73 + --> $DIR/feature-gate-default-field-values.rs:89:73 | LL | assert!(matches!(Qux::<i32, 4> { bar: S, baz: 42, bat: 2, bay: 4, .. }, x)); | ^ @@ -215,7 +235,7 @@ LL | assert!(matches!(Qux::<i32, 4> { bar: S, baz: 42, bat: 2, bay: 4, ../* | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:82:38 + --> $DIR/feature-gate-default-field-values.rs:92:38 | LL | let y = Opt { mandatory: None, .. }; | ^ @@ -230,7 +250,7 @@ LL | let y = Opt { mandatory: None, ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:86:47 + --> $DIR/feature-gate-default-field-values.rs:96:47 | LL | assert!(matches!(Opt { mandatory: None, .. }, z)); | ^ @@ -245,7 +265,7 @@ LL | assert!(matches!(Opt { mandatory: None, ../* expr */ }, z)); | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:88:30 + --> $DIR/feature-gate-default-field-values.rs:98:30 | LL | assert!(matches!(Opt { .. }, z)); | ^ @@ -256,7 +276,7 @@ LL | assert!(matches!(Opt { ../* expr */ }, z)); | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:90:44 + --> $DIR/feature-gate-default-field-values.rs:100:44 | LL | assert!(matches!(Opt { optional: (), .. }, z)); | ^ @@ -267,7 +287,7 @@ LL | assert!(matches!(Opt { optional: (), ../* expr */ }, z)); | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:92:61 + --> $DIR/feature-gate-default-field-values.rs:102:61 | LL | assert!(matches!(Opt { optional: (), mandatory: None, .. }, z)); | ^ @@ -279,7 +299,7 @@ LL + assert!(matches!(Opt { optional: (), mandatory: None, }, z)); | error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:94:51 + --> $DIR/feature-gate-default-field-values.rs:104:51 | LL | let y = OptEnum::Variant { mandatory: None, .. }; | ^ @@ -294,7 +314,7 @@ LL | let y = OptEnum::Variant { mandatory: None, ../* expr */ }; | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:98:60 + --> $DIR/feature-gate-default-field-values.rs:108:60 | LL | assert!(matches!(OptEnum::Variant { mandatory: None, .. }, z)); | ^ @@ -309,7 +329,7 @@ LL | assert!(matches!(OptEnum::Variant { mandatory: None, ../* expr */ }, z) | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:100:43 + --> $DIR/feature-gate-default-field-values.rs:110:43 | LL | assert!(matches!(OptEnum::Variant { .. }, z)); | ^ @@ -320,7 +340,7 @@ LL | assert!(matches!(OptEnum::Variant { ../* expr */ }, z)); | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:102:57 + --> $DIR/feature-gate-default-field-values.rs:112:57 | LL | assert!(matches!(OptEnum::Variant { optional: (), .. }, z)); | ^ @@ -331,7 +351,7 @@ LL | assert!(matches!(OptEnum::Variant { optional: (), ../* expr */ }, z)); | ++++++++++ error[E0797]: base expression required after `..` - --> $DIR/feature-gate-default-field-values.rs:104:74 + --> $DIR/feature-gate-default-field-values.rs:114:74 | LL | assert!(matches!(OptEnum::Variant { optional: (), mandatory: None, .. }, z)); | ^ @@ -342,7 +362,7 @@ LL - assert!(matches!(OptEnum::Variant { optional: (), mandatory: None, .. } LL + assert!(matches!(OptEnum::Variant { optional: (), mandatory: None, }, z)); | -error: aborting due to 29 previous errors +error: aborting due to 31 previous errors Some errors have detailed explanations: E0658, E0797. For more information about an error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-fn_align.rs b/tests/ui/feature-gates/feature-gate-fn_align.rs index 744877704dd..b6c300e5cbe 100644 --- a/tests/ui/feature-gates/feature-gate-fn_align.rs +++ b/tests/ui/feature-gates/feature-gate-fn_align.rs @@ -1,9 +1,12 @@ #![crate_type = "lib"] -#[repr(align(16))] //~ ERROR `repr(align)` attributes on functions are unstable +#[align(16)] +//~^ ERROR the `#[align]` attribute is an experimental feature fn requires_alignment() {} trait MyTrait { - #[repr(align)] //~ ERROR invalid `repr(align)` attribute: `align` needs an argument + #[align] + //~^ ERROR the `#[align]` attribute is an experimental feature + //~| ERROR malformed `align` attribute input fn myfun(); } diff --git a/tests/ui/feature-gates/feature-gate-fn_align.stderr b/tests/ui/feature-gates/feature-gate-fn_align.stderr index ff17c29fe02..921cf08435c 100644 --- a/tests/ui/feature-gates/feature-gate-fn_align.stderr +++ b/tests/ui/feature-gates/feature-gate-fn_align.stderr @@ -1,20 +1,33 @@ -error[E0589]: invalid `repr(align)` attribute: `align` needs an argument - --> $DIR/feature-gate-fn_align.rs:7:12 +error[E0658]: the `#[align]` attribute is an experimental feature + --> $DIR/feature-gate-fn_align.rs:3:1 | -LL | #[repr(align)] - | ^^^^^ help: supply an argument here: `align(...)` +LL | #[align(16)] + | ^^^^^^^^^^^^ + | + = note: see issue #82232 <https://github.com/rust-lang/rust/issues/82232> for more information + = help: add `#![feature(fn_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]: `repr(align)` attributes on functions are unstable - --> $DIR/feature-gate-fn_align.rs:3:8 +error[E0658]: the `#[align]` attribute is an experimental feature + --> $DIR/feature-gate-fn_align.rs:8:5 | -LL | #[repr(align(16))] - | ^^^^^^^^^ +LL | #[align] + | ^^^^^^^^ | = note: see issue #82232 <https://github.com/rust-lang/rust/issues/82232> for more information = help: add `#![feature(fn_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 +error[E0539]: malformed `align` attribute input + --> $DIR/feature-gate-fn_align.rs:8:5 + | +LL | #[align] + | ^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[align(<alignment in bytes>)]` + +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0589, E0658. -For more information about an error, try `rustc --explain E0589`. +Some errors have detailed explanations: E0539, E0658. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/feature-gates/feature-gate-generic_arg_infer.normal.stderr b/tests/ui/feature-gates/feature-gate-generic_arg_infer.normal.stderr deleted file mode 100644 index 73e6988b09c..00000000000 --- a/tests/ui/feature-gates/feature-gate-generic_arg_infer.normal.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0658]: using `_` for array lengths is unstable - --> $DIR/feature-gate-generic_arg_infer.rs:13:18 - | -LL | let _y: [u8; _] = [0; 3]; - | ^ help: consider specifying the array length: `3` - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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 arguments cannot yet be inferred with `_` - --> $DIR/feature-gate-generic_arg_infer.rs:18:20 - | -LL | let _x = foo::<_>([1, 2]); - | ^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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]: using `_` for array lengths is unstable - --> $DIR/feature-gate-generic_arg_infer.rs:11:27 - | -LL | let _x: [u8; 3] = [0; _]; - | ^ - | - = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information - = help: add `#![feature(generic_arg_infer)]` 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/feature-gates/feature-gate-generic_arg_infer.rs b/tests/ui/feature-gates/feature-gate-generic_arg_infer.rs deleted file mode 100644 index 147978b0557..00000000000 --- a/tests/ui/feature-gates/feature-gate-generic_arg_infer.rs +++ /dev/null @@ -1,21 +0,0 @@ -//@ [feature] run-pass -//@ revisions: normal feature - -#![cfg_attr(feature, feature(generic_arg_infer))] - -fn foo<const N: usize>(_: [u8; N]) -> [u8; N] { - [0; N] -} - -fn bar() { - let _x: [u8; 3] = [0; _]; - //[normal]~^ ERROR: using `_` for array lengths is unstable - let _y: [u8; _] = [0; 3]; - //[normal]~^ ERROR: using `_` for array lengths is unstable -} - -fn main() { - let _x = foo::<_>([1, 2]); - //[normal]~^ ERROR: const arguments cannot yet be inferred with `_` - bar(); -} diff --git a/tests/ui/feature-gates/feature-gate-naked_functions_target_feature.stderr b/tests/ui/feature-gates/feature-gate-naked_functions_target_feature.stderr index 8e601a14753..e57ec9cc59b 100644 --- a/tests/ui/feature-gates/feature-gate-naked_functions_target_feature.stderr +++ b/tests/ui/feature-gates/feature-gate-naked_functions_target_feature.stderr @@ -1,8 +1,8 @@ error[E0658]: `#[target_feature(/* ... */)]` is currently unstable on `#[naked]` functions - --> $DIR/feature-gate-naked_functions_target_feature.rs:7:1 + --> $DIR/feature-gate-naked_functions_target_feature.rs:7:3 | LL | #[target_feature(enable = "avx2")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^ | = note: see issue #138568 <https://github.com/rust-lang/rust/issues/138568> for more information = help: add `#![feature(naked_functions_target_feature)]` to the crate attributes to enable diff --git a/tests/ui/feature-gates/feature-gate-optimize_attribute.rs b/tests/ui/feature-gates/feature-gate-optimize_attribute.rs index 77cc307c9f4..ed5a11270f8 100644 --- a/tests/ui/feature-gates/feature-gate-optimize_attribute.rs +++ b/tests/ui/feature-gates/feature-gate-optimize_attribute.rs @@ -11,5 +11,5 @@ fn none() {} #[optimize(banana)] //~^ ERROR the `#[optimize]` attribute is an experimental feature -//~| ERROR E0722 +//~| ERROR malformed `optimize` attribute input [E0539] fn not_known() {} diff --git a/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr b/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr index 4e6e4ac2703..e7e62b4f989 100644 --- a/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr +++ b/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr @@ -38,13 +38,16 @@ LL | #[optimize(banana)] = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0722]: invalid argument - --> $DIR/feature-gate-optimize_attribute.rs:12:12 +error[E0539]: malformed `optimize` attribute input + --> $DIR/feature-gate-optimize_attribute.rs:12:1 | LL | #[optimize(banana)] - | ^^^^^^ + | ^^^^^^^^^^^------^^ + | | | + | | valid arguments are `size`, `speed` or `none` + | help: must be of the form: `#[optimize(size|speed|none)]` error: aborting due to 5 previous errors -Some errors have detailed explanations: E0658, E0722. -For more information about an error, try `rustc --explain E0658`. +Some errors have detailed explanations: E0539, E0658. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/feature-gates/feature-gate-sized-hierarchy.rs b/tests/ui/feature-gates/feature-gate-sized-hierarchy.rs new file mode 100644 index 00000000000..33688c2e2ce --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-sized-hierarchy.rs @@ -0,0 +1,29 @@ +#![feature(extern_types)] +#![feature(sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +fn needs_pointeesized<T: PointeeSized>() {} +fn needs_metasized<T: MetaSized>() {} +fn needs_sized<T: Sized>() {} + +fn main() { + needs_pointeesized::<u8>(); + needs_metasized::<u8>(); + needs_sized::<u8>(); + + needs_pointeesized::<str>(); + needs_metasized::<str>(); + needs_sized::<str>(); +//~^ ERROR the size for values of type `str` cannot be known at compilation time + + extern "C" { + type Foo; + } + + needs_pointeesized::<Foo>(); + needs_metasized::<Foo>(); +//~^ ERROR the size for values of type `main::Foo` cannot be known + needs_sized::<Foo>(); +//~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time +} diff --git a/tests/ui/feature-gates/feature-gate-sized-hierarchy.stderr b/tests/ui/feature-gates/feature-gate-sized-hierarchy.stderr new file mode 100644 index 00000000000..6a35fcfb0e8 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-sized-hierarchy.stderr @@ -0,0 +1,42 @@ +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/feature-gate-sized-hierarchy.rs:17:19 + | +LL | needs_sized::<str>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` +note: required by a bound in `needs_sized` + --> $DIR/feature-gate-sized-hierarchy.rs:8:19 + | +LL | fn needs_sized<T: Sized>() {} + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/feature-gate-sized-hierarchy.rs:25:23 + | +LL | needs_metasized::<Foo>(); + | ^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `main::Foo` +note: required by a bound in `needs_metasized` + --> $DIR/feature-gate-sized-hierarchy.rs:7:23 + | +LL | fn needs_metasized<T: MetaSized>() {} + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/feature-gate-sized-hierarchy.rs:27:19 + | +LL | needs_sized::<Foo>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` +note: required by a bound in `needs_sized` + --> $DIR/feature-gate-sized-hierarchy.rs:8:19 + | +LL | fn needs_sized<T: Sized>() {} + | ^^^^^ required by this bound in `needs_sized` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/feature-gates/feature-gate-unsized_tuple_coercion.rs b/tests/ui/feature-gates/feature-gate-unsized_tuple_coercion.rs index b5fbcc9ccf8..c1469863792 100644 --- a/tests/ui/feature-gates/feature-gate-unsized_tuple_coercion.rs +++ b/tests/ui/feature-gates/feature-gate-unsized_tuple_coercion.rs @@ -1,4 +1,4 @@ fn main() { let _ : &(dyn Send,) = &((),); - //~^ ERROR 2:28: 2:34: mismatched types [E0308] + //~^ ERROR mismatched types [E0308] } diff --git a/tests/ui/feature-gates/gated-bad-feature.rs b/tests/ui/feature-gates/gated-bad-feature.rs index 3114f661dc5..51f2db5556e 100644 --- a/tests/ui/feature-gates/gated-bad-feature.rs +++ b/tests/ui/feature-gates/gated-bad-feature.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(foo_bar_baz, foo(bar), foo = "baz", foo)] //~^ ERROR malformed `feature` //~| ERROR malformed `feature` diff --git a/tests/ui/feature-gates/gated-bad-feature.stderr b/tests/ui/feature-gates/gated-bad-feature.stderr index 0e75dff14f8..e0e84d84235 100644 --- a/tests/ui/feature-gates/gated-bad-feature.stderr +++ b/tests/ui/feature-gates/gated-bad-feature.stderr @@ -1,43 +1,43 @@ error[E0556]: malformed `feature` attribute input - --> $DIR/gated-bad-feature.rs:2:25 + --> $DIR/gated-bad-feature.rs:1:25 | LL | #![feature(foo_bar_baz, foo(bar), foo = "baz", foo)] | ^^^^^^^^ help: expected just one word: `foo` error[E0556]: malformed `feature` attribute input - --> $DIR/gated-bad-feature.rs:2:35 + --> $DIR/gated-bad-feature.rs:1:35 | LL | #![feature(foo_bar_baz, foo(bar), foo = "baz", foo)] | ^^^^^^^^^^^ help: expected just one word: `foo` error[E0557]: feature has been removed - --> $DIR/gated-bad-feature.rs:9:12 + --> $DIR/gated-bad-feature.rs:8:12 | LL | #![feature(test_removed_feature)] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed | - = note: removed in 1.0.0 (you are using $RUSTC_VERSION) + = note: removed in 1.0.0 error: malformed `feature` attribute input - --> $DIR/gated-bad-feature.rs:7:1 + --> $DIR/gated-bad-feature.rs:6:1 | LL | #![feature] | ^^^^^^^^^^^ help: must be of the form: `#![feature(name1, name2, ...)]` error: malformed `feature` attribute input - --> $DIR/gated-bad-feature.rs:8:1 + --> $DIR/gated-bad-feature.rs:7:1 | LL | #![feature = "foo"] | ^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![feature(name1, name2, ...)]` error[E0635]: unknown feature `foo_bar_baz` - --> $DIR/gated-bad-feature.rs:2:12 + --> $DIR/gated-bad-feature.rs:1:12 | LL | #![feature(foo_bar_baz, foo(bar), foo = "baz", foo)] | ^^^^^^^^^^^ error[E0635]: unknown feature `foo` - --> $DIR/gated-bad-feature.rs:2:48 + --> $DIR/gated-bad-feature.rs:1:48 | LL | #![feature(foo_bar_baz, foo(bar), foo = "baz", foo)] | ^^^ diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr index bdca6163473..1620bf72922 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr @@ -8,16 +8,6 @@ LL | #![rustc_main] = note: the `#[rustc_main]` attribute is an internal implementation detail that will never be stable = note: the `#[rustc_main]` attribute is used internally to specify test entry point function -error: valid forms for the attribute are `#[inline]` and `#[inline(always|never)]` - --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5 - | -LL | #[inline = "2100"] fn f() { } - | ^^^^^^^^^^^^^^^^^^ - | - = 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: `#[deny(ill_formed_attribute_input)]` on by default - error[E0518]: attribute should be applied to function or closure --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:32:1 | @@ -314,6 +304,16 @@ error[E0517]: attribute should be applied to a struct, enum, or union LL | #[repr(Rust)] impl S { } | ^^^^ ---------- not a struct, enum, or union +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/issue-43106-gating-of-builtin-attrs-error.rs:46:5 + | +LL | #[inline = "2100"] fn f() { } + | ^^^^^^^^^^^^^^^^^^ + | + = 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: `#[deny(ill_formed_attribute_input)]` on by default + error: aborting due to 38 previous errors Some errors have detailed explanations: E0517, E0518, E0658. 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 1c6868dc95d..d2b1d71ab87 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 @@ -379,14 +379,6 @@ warning: `#[proc_macro_derive]` only has an effect on functions LL | #![proc_macro_derive()] | ^^^^^^^^^^^^^^^^^^^^^^^ -warning: attribute should be applied to a function definition - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1 - | -LL | #![cold] - | ^^^^^^^^ cannot be applied to crates - | - = 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:64:1 | @@ -411,6 +403,14 @@ LL | #![link_section = "1800"] | = 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 a function definition + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:62:1 + | +LL | #![cold] + | ^^^^^^^^ cannot be applied to crates + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + warning: `#[must_use]` has no effect when applied to a module --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1 | diff --git a/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.rs b/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.rs index ec6adb471ba..d8c5f48f9fd 100644 --- a/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.rs +++ b/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.rs @@ -1,5 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" - #![feature(external_doc)] //~ ERROR feature has been removed #![doc(include("README.md"))] //~ ERROR unknown `doc` attribute `include` diff --git a/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.stderr b/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.stderr index 43205c7360b..bd8c56c61c3 100644 --- a/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.stderr +++ b/tests/ui/feature-gates/removed-features-note-version-and-pr-issue-141619.stderr @@ -1,14 +1,14 @@ error[E0557]: feature has been removed - --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:3:12 + --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:1:12 | LL | #![feature(external_doc)] | ^^^^^^^^^^^^ feature has been removed | - = note: removed in 1.54.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/85457> for more information + = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85457> for more information = note: use #[doc = include_str!("filename")] instead, which handles macro invocations error: unknown `doc` attribute `include` - --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:4:8 + --> $DIR/removed-features-note-version-and-pr-issue-141619.rs:2:8 | LL | #![doc(include("README.md"))] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/fmt/format-args-argument-span.stderr b/tests/ui/fmt/format-args-argument-span.stderr index 4e2702383d6..d46cfb438cf 100644 --- a/tests/ui/fmt/format-args-argument-span.stderr +++ b/tests/ui/fmt/format-args-argument-span.stderr @@ -12,7 +12,9 @@ error[E0277]: `Option<{integer}>` doesn't implement `std::fmt::Display` --> $DIR/format-args-argument-span.rs:15:37 | LL | println!("{x:?} {x} {x:?}", x = Some(1)); - | ^^^^^^^ `Option<{integer}>` cannot be formatted with the default formatter + | --- ^^^^^^^ `Option<{integer}>` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `Option<{integer}>` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -22,7 +24,7 @@ error[E0277]: `DisplayOnly` doesn't implement `Debug` --> $DIR/format-args-argument-span.rs:18:19 | LL | println!("{x} {x:?} {x}"); - | ^^^^^ `DisplayOnly` cannot be formatted using `{:?}` + | ^^^^^ `DisplayOnly` cannot be formatted using `{:?}` because it doesn't implement `Debug` | = help: the trait `Debug` is not implemented for `DisplayOnly` = note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly` @@ -37,7 +39,9 @@ error[E0277]: `DisplayOnly` doesn't implement `Debug` --> $DIR/format-args-argument-span.rs:20:35 | LL | println!("{x} {x:?} {x}", x = DisplayOnly); - | ^^^^^^^^^^^ `DisplayOnly` cannot be formatted using `{:?}` + | ----- ^^^^^^^^^^^ `DisplayOnly` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = help: the trait `Debug` is not implemented for `DisplayOnly` = note: add `#[derive(Debug)]` to `DisplayOnly` or manually `impl Debug for DisplayOnly` diff --git a/tests/ui/fmt/ifmt-unimpl.stderr b/tests/ui/fmt/ifmt-unimpl.stderr index b8d4425a4a7..5e80f892dcb 100644 --- a/tests/ui/fmt/ifmt-unimpl.stderr +++ b/tests/ui/fmt/ifmt-unimpl.stderr @@ -4,7 +4,7 @@ error[E0277]: the trait bound `str: UpperHex` is not satisfied LL | format!("{:X}", "3"); | ---- ^^^ the trait `UpperHex` is not implemented for `str` | | - | required by a bound introduced by this call + | required by this formatting parameter | = help: the following other types implement trait `UpperHex`: &T @@ -17,8 +17,6 @@ LL | format!("{:X}", "3"); i32 and 9 others = note: required for `&str` to implement `UpperHex` -note: required by a bound in `core::fmt::rt::Argument::<'_>::new_upper_hex` - --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error diff --git a/tests/ui/fmt/non-source-literals.rs b/tests/ui/fmt/non-source-literals.rs new file mode 100644 index 00000000000..e3ffdb40a6b --- /dev/null +++ b/tests/ui/fmt/non-source-literals.rs @@ -0,0 +1,13 @@ +/// Do not point at the format string if it wasn't written in the source. +//@ forbid-output: required by this formatting parameter + +#[derive(Debug)] +pub struct NonDisplay; +pub struct NonDebug; + +fn main() { + let _ = format!(concat!("{", "}"), NonDisplay); //~ ERROR + let _ = format!(concat!("{", "0", "}"), NonDisplay); //~ ERROR + let _ = format!(concat!("{:", "?}"), NonDebug); //~ ERROR + let _ = format!(concat!("{", "0", ":?}"), NonDebug); //~ ERROR +} diff --git a/tests/ui/fmt/non-source-literals.stderr b/tests/ui/fmt/non-source-literals.stderr new file mode 100644 index 00000000000..5f8a6200dab --- /dev/null +++ b/tests/ui/fmt/non-source-literals.stderr @@ -0,0 +1,53 @@ +error[E0277]: `NonDisplay` doesn't implement `std::fmt::Display` + --> $DIR/non-source-literals.rs:9:40 + | +LL | let _ = format!(concat!("{", "}"), NonDisplay); + | ^^^^^^^^^^ `NonDisplay` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `NonDisplay` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `NonDisplay` doesn't implement `std::fmt::Display` + --> $DIR/non-source-literals.rs:10:45 + | +LL | let _ = format!(concat!("{", "0", "}"), NonDisplay); + | ^^^^^^^^^^ `NonDisplay` cannot be formatted with the default formatter + | + = help: the trait `std::fmt::Display` is not implemented for `NonDisplay` + = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0277]: `NonDebug` doesn't implement `Debug` + --> $DIR/non-source-literals.rs:11:42 + | +LL | let _ = format!(concat!("{:", "?}"), NonDebug); + | ^^^^^^^^ `NonDebug` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = help: the trait `Debug` is not implemented for `NonDebug` + = note: add `#[derive(Debug)]` to `NonDebug` or manually `impl Debug for NonDebug` + = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider annotating `NonDebug` with `#[derive(Debug)]` + | +LL + #[derive(Debug)] +LL | pub struct NonDebug; + | + +error[E0277]: `NonDebug` doesn't implement `Debug` + --> $DIR/non-source-literals.rs:12:47 + | +LL | let _ = format!(concat!("{", "0", ":?}"), NonDebug); + | ^^^^^^^^ `NonDebug` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = help: the trait `Debug` is not implemented for `NonDebug` + = note: add `#[derive(Debug)]` to `NonDebug` or manually `impl Debug for NonDebug` + = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) +help: consider annotating `NonDebug` with `#[derive(Debug)]` + | +LL + #[derive(Debug)] +LL | pub struct NonDebug; + | + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/force-inlining/invalid.rs b/tests/ui/force-inlining/invalid.rs index 7574078b245..e9f5712413e 100644 --- a/tests/ui/force-inlining/invalid.rs +++ b/tests/ui/force-inlining/invalid.rs @@ -9,7 +9,6 @@ // Test that invalid force inlining attributes error as expected. #[rustc_force_inline("foo")] -//~^ ERROR malformed `rustc_force_inline` attribute input pub fn forced1() { } diff --git a/tests/ui/force-inlining/invalid.stderr b/tests/ui/force-inlining/invalid.stderr index 92b3c314bad..3b3da00ae88 100644 --- a/tests/ui/force-inlining/invalid.stderr +++ b/tests/ui/force-inlining/invalid.stderr @@ -1,71 +1,71 @@ -error: malformed `rustc_force_inline` attribute input - --> $DIR/invalid.rs:11:1 - | -LL | #[rustc_force_inline("foo")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: the following are the possible correct uses - | -LL - #[rustc_force_inline("foo")] -LL + #[rustc_force_inline = "reason"] - | -LL - #[rustc_force_inline("foo")] -LL + #[rustc_force_inline] +error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters + --> $DIR/invalid.rs:132:11 | +LL | fn barqux(#[rustc_force_inline] _x: u32) {} + | ^^^^^^^^^^^^^^^^^^^^^ -error: malformed `rustc_force_inline` attribute input - --> $DIR/invalid.rs:16:1 +error[E0805]: malformed `rustc_force_inline` attribute input + --> $DIR/invalid.rs:15:1 | LL | #[rustc_force_inline(bar, baz)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^----------^ + | | + | expected a single argument here | -help: the following are the possible correct uses +help: try changing it to one of the following valid forms of the attribute | LL - #[rustc_force_inline(bar, baz)] LL + #[rustc_force_inline = "reason"] | LL - #[rustc_force_inline(bar, baz)] +LL + #[rustc_force_inline(reason)] + | +LL - #[rustc_force_inline(bar, baz)] LL + #[rustc_force_inline] | -error: malformed `rustc_force_inline` attribute input - --> $DIR/invalid.rs:21:1 +error[E0539]: malformed `rustc_force_inline` attribute input + --> $DIR/invalid.rs:20:1 | LL | #[rustc_force_inline(2)] - | ^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^-^^ + | | + | expected a string literal here | -help: the following are the possible correct uses +help: try changing it to one of the following valid forms of the attribute | LL - #[rustc_force_inline(2)] LL + #[rustc_force_inline = "reason"] | LL - #[rustc_force_inline(2)] +LL + #[rustc_force_inline(reason)] + | +LL - #[rustc_force_inline(2)] LL + #[rustc_force_inline] | -error: malformed `rustc_force_inline` attribute input - --> $DIR/invalid.rs:26:1 +error[E0539]: malformed `rustc_force_inline` attribute input + --> $DIR/invalid.rs:25:1 | LL | #[rustc_force_inline = 2] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^-^ + | | + | expected a string literal here | -help: the following are the possible correct uses +help: try changing it to one of the following valid forms of the attribute | LL - #[rustc_force_inline = 2] LL + #[rustc_force_inline = "reason"] | LL - #[rustc_force_inline = 2] -LL + #[rustc_force_inline] +LL + #[rustc_force_inline(reason)] | - -error: allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters - --> $DIR/invalid.rs:133:11 +LL - #[rustc_force_inline = 2] +LL + #[rustc_force_inline] | -LL | fn barqux(#[rustc_force_inline] _x: u32) {} - | ^^^^^^^^^^^^^^^^^^^^^ error: attribute should be applied to a function - --> $DIR/invalid.rs:31:1 + --> $DIR/invalid.rs:30:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -74,7 +74,7 @@ LL | extern crate std as other_std; | ------------------------------ not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:35:1 + --> $DIR/invalid.rs:34:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -83,7 +83,7 @@ LL | use std::collections::HashMap; | ------------------------------ not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:39:1 + --> $DIR/invalid.rs:38:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -92,7 +92,7 @@ LL | static _FOO: &'static str = "FOO"; | ---------------------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:43:1 + --> $DIR/invalid.rs:42:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -101,7 +101,7 @@ LL | const _BAR: u32 = 3; | -------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:47:1 + --> $DIR/invalid.rs:46:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -110,7 +110,7 @@ LL | mod foo { } | ----------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:51:1 + --> $DIR/invalid.rs:50:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -125,7 +125,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:67:1 + --> $DIR/invalid.rs:66:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -134,7 +134,7 @@ LL | type Foo = u32; | --------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:71:1 + --> $DIR/invalid.rs:70:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -147,13 +147,13 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:73:10 + --> $DIR/invalid.rs:72:10 | LL | enum Bar<#[rustc_force_inline] T> { | ^^^^^^^^^^^^^^^^^^^^^ - not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:75:5 + --> $DIR/invalid.rs:74:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -162,7 +162,7 @@ LL | Baz(std::marker::PhantomData<T>), | -------------------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:80:1 + --> $DIR/invalid.rs:79:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -175,7 +175,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:83:5 + --> $DIR/invalid.rs:82:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -184,7 +184,7 @@ LL | field: u32, | ---------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:88:1 + --> $DIR/invalid.rs:87:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -196,7 +196,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:95:1 + --> $DIR/invalid.rs:94:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -211,7 +211,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:110:1 + --> $DIR/invalid.rs:109:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -220,7 +220,7 @@ LL | trait FooQux = FooBaz; | ---------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:114:1 + --> $DIR/invalid.rs:113:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -233,7 +233,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:122:1 + --> $DIR/invalid.rs:121:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -245,7 +245,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:129:1 + --> $DIR/invalid.rs:128:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -254,7 +254,7 @@ LL | macro_rules! barqux { ($foo:tt) => { $foo }; } | ---------------------------------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:133:11 + --> $DIR/invalid.rs:132:11 | LL | fn barqux(#[rustc_force_inline] _x: u32) {} | ^^^^^^^^^^^^^^^^^^^^^-------- @@ -262,7 +262,7 @@ LL | fn barqux(#[rustc_force_inline] _x: u32) {} | not a function definition error: attribute cannot be applied to a `async`, `gen` or `async gen` function - --> $DIR/invalid.rs:137:1 + --> $DIR/invalid.rs:136:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -271,7 +271,7 @@ LL | async fn async_foo() {} | -------------------- `async`, `gen` or `async gen` function error: attribute cannot be applied to a `async`, `gen` or `async gen` function - --> $DIR/invalid.rs:141:1 + --> $DIR/invalid.rs:140:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -280,7 +280,7 @@ LL | gen fn gen_foo() {} | ---------------- `async`, `gen` or `async gen` function error: attribute cannot be applied to a `async`, `gen` or `async gen` function - --> $DIR/invalid.rs:145:1 + --> $DIR/invalid.rs:144:1 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -289,19 +289,19 @@ LL | async gen fn async_gen_foo() {} | ---------------------------- `async`, `gen` or `async gen` function error: attribute should be applied to a function - --> $DIR/invalid.rs:150:14 + --> $DIR/invalid.rs:149:14 | LL | let _x = #[rustc_force_inline] || { }; | ^^^^^^^^^^^^^^^^^^^^^ ------ not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:152:14 + --> $DIR/invalid.rs:151:14 | LL | let _y = #[rustc_force_inline] 3 + 4; | ^^^^^^^^^^^^^^^^^^^^^ - not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:154:5 + --> $DIR/invalid.rs:153:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -310,7 +310,7 @@ LL | let _z = 3; | ----------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:159:9 + --> $DIR/invalid.rs:158:9 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -319,7 +319,7 @@ LL | 1 => (), | ------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:98:5 + --> $DIR/invalid.rs:97:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -328,7 +328,7 @@ LL | type Foo; | --------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:101:5 + --> $DIR/invalid.rs:100:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -337,7 +337,7 @@ LL | const Bar: i32; | --------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:105:5 + --> $DIR/invalid.rs:104:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -346,7 +346,7 @@ LL | fn foo() {} | ----------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:117:5 + --> $DIR/invalid.rs:116:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -355,7 +355,7 @@ LL | fn foo() {} | ----------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:54:5 + --> $DIR/invalid.rs:53:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -364,7 +364,7 @@ LL | static X: &'static u32; | ----------------------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:58:5 + --> $DIR/invalid.rs:57:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -373,7 +373,7 @@ LL | type Y; | ------- not a function definition error: attribute should be applied to a function - --> $DIR/invalid.rs:62:5 + --> $DIR/invalid.rs:61:5 | LL | #[rustc_force_inline] | ^^^^^^^^^^^^^^^^^^^^^ @@ -381,5 +381,7 @@ LL | LL | fn foo(); | --------- not a function definition -error: aborting due to 38 previous errors +error: aborting due to 37 previous errors +Some errors have detailed explanations: E0539, E0805. +For more information about an error, try `rustc --explain E0539`. diff --git a/tests/ui/generic-associated-types/generic-associated-types-where.stderr b/tests/ui/generic-associated-types/generic-associated-types-where.stderr index 7dce34650d7..637f86f7bec 100644 --- a/tests/ui/generic-associated-types/generic-associated-types-where.stderr +++ b/tests/ui/generic-associated-types/generic-associated-types-where.stderr @@ -2,9 +2,8 @@ error[E0277]: `T` doesn't implement `std::fmt::Display` --> $DIR/generic-associated-types-where.rs:18:22 | LL | type Assoc2<T> = Vec<T>; - | ^^^^^^ `T` cannot be formatted with the default formatter + | ^^^^^^ the trait `std::fmt::Display` is not implemented for `T` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead help: consider restricting type parameter `T` with trait `Display` | LL | type Assoc2<T: std::fmt::Display> = Vec<T>; diff --git a/tests/ui/hygiene/no_implicit_prelude.stderr b/tests/ui/hygiene/no_implicit_prelude.stderr index 5de6e3db327..42049da23eb 100644 --- a/tests/ui/hygiene/no_implicit_prelude.stderr +++ b/tests/ui/hygiene/no_implicit_prelude.stderr @@ -23,8 +23,6 @@ LL | ().clone() | ^^^^^ | = help: items from traits can only be used if the trait is in scope -help: there is a method `clone_from` with a similar name, but with different arguments - --> $SRC_DIR/core/src/clone.rs:LL:COL = note: this error originates in the macro `::bar::m` (in Nightly builds, run with -Z macro-backtrace for more info) help: trait `Clone` which provides `clone` is implemented but not in scope; perhaps you want to import it | diff --git a/tests/ui/impl-header-lifetime-elision/assoc-type.rs b/tests/ui/impl-header-lifetime-elision/assoc-type.rs index db3c416540f..14b2ea647f1 100644 --- a/tests/ui/impl-header-lifetime-elision/assoc-type.rs +++ b/tests/ui/impl-header-lifetime-elision/assoc-type.rs @@ -9,7 +9,7 @@ trait MyTrait { impl MyTrait for &i32 { type Output = &i32; - //~^ ERROR 11:19: 11:20: in the trait associated type is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type + //~^ ERROR in the trait associated type is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type } impl MyTrait for &u32 { diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed b/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed index 886fc1d0058..d8eceeff678 100644 --- a/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.fixed @@ -1,5 +1,6 @@ //@ run-rustfix +#![allow(dead_code)] struct S<T>(T); struct S2; diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.rs b/tests/ui/impl-trait/extra-impl-in-trait-impl.rs index f3271993867..c2e511c0d05 100644 --- a/tests/ui/impl-trait/extra-impl-in-trait-impl.rs +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.rs @@ -1,5 +1,6 @@ //@ run-rustfix +#![allow(dead_code)] struct S<T>(T); struct S2; diff --git a/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr b/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr index 5aafc8b64d4..22e68463a8c 100644 --- a/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr +++ b/tests/ui/impl-trait/extra-impl-in-trait-impl.stderr @@ -1,23 +1,23 @@ error: unexpected `impl` keyword - --> $DIR/extra-impl-in-trait-impl.rs:6:18 + --> $DIR/extra-impl-in-trait-impl.rs:7:18 | LL | impl<T: Default> impl Default for S<T> { | ^^^^^ help: remove the extra `impl` | note: this is parsed as an `impl Trait` type, but a trait is expected at this position - --> $DIR/extra-impl-in-trait-impl.rs:6:18 + --> $DIR/extra-impl-in-trait-impl.rs:7:18 | LL | impl<T: Default> impl Default for S<T> { | ^^^^^^^^^^^^ error: unexpected `impl` keyword - --> $DIR/extra-impl-in-trait-impl.rs:12:6 + --> $DIR/extra-impl-in-trait-impl.rs:13:6 | LL | impl impl Default for S2 { | ^^^^^ help: remove the extra `impl` | note: this is parsed as an `impl Trait` type, but a trait is expected at this position - --> $DIR/extra-impl-in-trait-impl.rs:12:6 + --> $DIR/extra-impl-in-trait-impl.rs:13:6 | LL | impl impl Default for S2 { | ^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/in-bindings/lifetime-equality.rs b/tests/ui/impl-trait/in-bindings/lifetime-equality.rs new file mode 100644 index 00000000000..6cf48dccc7d --- /dev/null +++ b/tests/ui/impl-trait/in-bindings/lifetime-equality.rs @@ -0,0 +1,19 @@ +//@ check-pass + +#![feature(impl_trait_in_bindings)] + +// A test for #61773 which would have been difficult to support if we +// were to represent `impl_trait_in_bindings` using opaque types. + +trait Trait<'a, 'b> { } +impl<T> Trait<'_, '_> for T { } + + +fn bar<'a, 'b>(data0: &'a u32, data1: &'b u32) { + let x: impl Trait<'_, '_> = (data0, data1); + force_equal(x); +} + +fn force_equal<'a>(t: impl Trait<'a, 'a>) { } + +fn main() { } diff --git a/tests/ui/impl-trait/in-bindings/region-lifetimes.rs b/tests/ui/impl-trait/in-bindings/region-lifetimes.rs new file mode 100644 index 00000000000..189ab85a276 --- /dev/null +++ b/tests/ui/impl-trait/in-bindings/region-lifetimes.rs @@ -0,0 +1,17 @@ +//@ check-pass + +#![feature(impl_trait_in_bindings)] + +// A test for #61773 which would have been difficult to support if we +// were to represent `impl_trait_in_bindings` using opaque types. + +trait Foo<'a> { } +impl Foo<'_> for &u32 { } + +fn bar<'a>(data: &'a u32) { + let x: impl Foo<'_> = data; +} + +fn main() { + let _: impl Foo<'_> = &44; +} diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr index 119195f17ff..df89ed9f3b5 100644 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr +++ b/tests/ui/impl-trait/in-trait/doesnt-satisfy.stderr @@ -2,10 +2,8 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/doesnt-satisfy.rs:6:17 | LL | fn bar() -> () {} - | ^^ `()` cannot be formatted with the default formatter + | ^^ the trait `std::fmt::Display` is not implemented for `()` | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Foo::bar::{anon_assoc#0}` --> $DIR/doesnt-satisfy.rs:2:22 | diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.stderr index 634557094ce..40a029cdc92 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/wf-bounds.stderr @@ -39,9 +39,8 @@ error[E0277]: `T` doesn't implement `std::fmt::Display` --> $DIR/wf-bounds.rs:21:26 | LL | fn nya4<T>() -> impl Wf<NeedsDisplay<T>>; - | ^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter + | ^^^^^^^^^^^^^^^^^^^ the trait `std::fmt::Display` is not implemented for `T` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `NeedsDisplay` --> $DIR/wf-bounds.rs:9:24 | diff --git a/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr b/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr index cd9ed0fb885..1dcd800cfc5 100644 --- a/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr +++ b/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr @@ -8,7 +8,7 @@ LL | x.push(0); | ^^^^^^^^^ mutable borrow occurs here ... LL | println!("{h}"); - | --- immutable borrow later used here + | - immutable borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/foreign-2021.rs:7:13 diff --git a/tests/ui/impl-trait/precise-capturing/migration-note.stderr b/tests/ui/impl-trait/precise-capturing/migration-note.stderr index 676b6c12f52..aa0f6400091 100644 --- a/tests/ui/impl-trait/precise-capturing/migration-note.stderr +++ b/tests/ui/impl-trait/precise-capturing/migration-note.stderr @@ -23,7 +23,7 @@ LL | x.push(1); | ^^^^^^^^^ mutable borrow occurs here ... LL | println!("{a}"); - | --- immutable borrow later used here + | - immutable borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/migration-note.rs:16:13 @@ -99,7 +99,7 @@ LL | x.push(1); | ^ second mutable borrow occurs here ... LL | println!("{a}"); - | --- first borrow later used here + | - first borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/migration-note.rs:63:13 @@ -175,7 +175,7 @@ LL | s.f = 1; | ^^^^^^^ `s.f` is assigned to here but it was already borrowed ... LL | println!("{a}"); - | --- borrow later used here + | - borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/migration-note.rs:112:13 @@ -197,7 +197,7 @@ LL | s.f = 1; | ^^^^^^^ `s.f` is assigned to here but it was already borrowed ... LL | println!("{a}"); - | --- borrow later used here + | - borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/migration-note.rs:128:13 @@ -219,7 +219,7 @@ LL | s.f; | ^^^ use of borrowed `s.f` ... LL | println!("{a}"); - | --- borrow later used here + | - borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules --> $DIR/migration-note.rs:140:13 diff --git a/tests/ui/imports/issue-28134.rs b/tests/ui/imports/issue-28134.rs index 70d3a327c1a..aef2fe8facd 100644 --- a/tests/ui/imports/issue-28134.rs +++ b/tests/ui/imports/issue-28134.rs @@ -2,4 +2,4 @@ #![allow(soft_unstable)] #![test] -//~^ ERROR 4:1: 4:9: `test` attribute cannot be used at crate level +//~^ ERROR `test` attribute cannot be used at crate level diff --git a/tests/ui/imports/multiple-extern-by-macro-for-underscore.stderr b/tests/ui/imports/multiple-extern-by-macro-for-underscore.ed2015.stderr index 1da5aa87070..985cd654c39 100644 --- a/tests/ui/imports/multiple-extern-by-macro-for-underscore.stderr +++ b/tests/ui/imports/multiple-extern-by-macro-for-underscore.ed2015.stderr @@ -1,5 +1,5 @@ error: expected identifier, found reserved identifier `_` - --> $DIR/multiple-extern-by-macro-for-underscore.rs:16:11 + --> $DIR/multiple-extern-by-macro-for-underscore.rs:18:11 | LL | use ::_; | ^ expected identifier, found reserved identifier diff --git a/tests/ui/imports/multiple-extern-by-macro-for-underscore.ed2021.stderr b/tests/ui/imports/multiple-extern-by-macro-for-underscore.ed2021.stderr new file mode 100644 index 00000000000..985cd654c39 --- /dev/null +++ b/tests/ui/imports/multiple-extern-by-macro-for-underscore.ed2021.stderr @@ -0,0 +1,8 @@ +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-extern-by-macro-for-underscore.rs:18:11 + | +LL | use ::_; + | ^ expected identifier, found reserved identifier + +error: aborting due to 1 previous error + diff --git a/tests/ui/imports/multiple-extern-by-macro-for-underscore.rs b/tests/ui/imports/multiple-extern-by-macro-for-underscore.rs index ddf735d8947..ab877e06246 100644 --- a/tests/ui/imports/multiple-extern-by-macro-for-underscore.rs +++ b/tests/ui/imports/multiple-extern-by-macro-for-underscore.rs @@ -1,4 +1,6 @@ -//@ edition: 2021 +//@ revisions: ed2015 ed2021 +//@[ed2015] edition: 2015 +//@[ed2021] edition: 2021 // issue#128813 diff --git a/tests/ui/inference/hint-closure-signature-119266.rs b/tests/ui/inference/hint-closure-signature-119266.rs index 35be600fd6a..6e136c57cca 100644 --- a/tests/ui/inference/hint-closure-signature-119266.rs +++ b/tests/ui/inference/hint-closure-signature-119266.rs @@ -3,7 +3,7 @@ fn main() { //~^ NOTE: the found closure let x: fn(i32) = x; - //~^ ERROR: 5:22: 5:23: mismatched types [E0308] + //~^ ERROR: mismatched types [E0308] //~| NOTE: incorrect number of function parameters //~| NOTE: expected due to this //~| NOTE: expected fn pointer `fn(i32)` diff --git a/tests/ui/integral-indexing.rs b/tests/ui/integral-indexing.rs index f076dfcb0a4..e20553af8a2 100644 --- a/tests/ui/integral-indexing.rs +++ b/tests/ui/integral-indexing.rs @@ -3,14 +3,14 @@ pub fn main() { let s: String = "abcdef".to_string(); v[3_usize]; v[3]; - v[3u8]; //~ERROR : the type `[isize]` cannot be indexed by `u8` - v[3i8]; //~ERROR : the type `[isize]` cannot be indexed by `i8` - v[3u32]; //~ERROR : the type `[isize]` cannot be indexed by `u32` - v[3i32]; //~ERROR : the type `[isize]` cannot be indexed by `i32` + v[3u8]; //~ ERROR the type `[isize]` cannot be indexed by `u8` + v[3i8]; //~ ERROR the type `[isize]` cannot be indexed by `i8` + v[3u32]; //~ ERROR the type `[isize]` cannot be indexed by `u32` + v[3i32]; //~ ERROR the type `[isize]` cannot be indexed by `i32` s.as_bytes()[3_usize]; s.as_bytes()[3]; - s.as_bytes()[3u8]; //~ERROR : the type `[u8]` cannot be indexed by `u8` - s.as_bytes()[3i8]; //~ERROR : the type `[u8]` cannot be indexed by `i8` - s.as_bytes()[3u32]; //~ERROR : the type `[u8]` cannot be indexed by `u32` - s.as_bytes()[3i32]; //~ERROR : the type `[u8]` cannot be indexed by `i32` + s.as_bytes()[3u8]; //~ ERROR the type `[u8]` cannot be indexed by `u8` + s.as_bytes()[3i8]; //~ ERROR the type `[u8]` cannot be indexed by `i8` + s.as_bytes()[3u32]; //~ ERROR the type `[u8]` cannot be indexed by `u32` + s.as_bytes()[3i32]; //~ ERROR the type `[u8]` cannot be indexed by `i32` } diff --git a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs index 2a39d579c51..bb23f9fe5c6 100644 --- a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs +++ b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs @@ -13,8 +13,14 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +pub trait Sized: MetaSized {} //[BADFLAGS]~? ERROR incorrect value `leaf` for unstable option `branch-protection` //[BADFLAGSPC]~? ERROR incorrect value `pc` for unstable option `branch-protection` diff --git a/tests/ui/invalid/invalid-inline.rs b/tests/ui/invalid/invalid-inline.rs index 2501b1e23f2..6735e1d814d 100644 --- a/tests/ui/invalid/invalid-inline.rs +++ b/tests/ui/invalid/invalid-inline.rs @@ -1,10 +1,10 @@ #![allow(dead_code)] -#[inline(please,no)] //~ ERROR expected one argument +#[inline(please,no)] //~ ERROR malformed `inline` attribute fn a() { } -#[inline()] //~ ERROR expected one argument +#[inline()] //~ ERROR malformed `inline` attribute fn b() { } diff --git a/tests/ui/invalid/invalid-inline.stderr b/tests/ui/invalid/invalid-inline.stderr index 7edbf936b1b..54e6b2b5408 100644 --- a/tests/ui/invalid/invalid-inline.stderr +++ b/tests/ui/invalid/invalid-inline.stderr @@ -1,15 +1,36 @@ -error[E0534]: expected one argument +error[E0805]: malformed `inline` attribute input --> $DIR/invalid-inline.rs:3:1 | LL | #[inline(please,no)] - | ^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^-----------^ + | | + | expected a single argument here + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[inline(please,no)] +LL + #[inline(always|never)] + | +LL - #[inline(please,no)] +LL + #[inline] + | -error[E0534]: expected one argument +error[E0805]: malformed `inline` attribute input --> $DIR/invalid-inline.rs:7:1 | LL | #[inline()] - | ^^^^^^^^^^^ + | ^^^^^^^^--^ + | | + | expected a single argument here + | +help: try changing it to one of the following valid forms of the attribute + | +LL | #[inline(always|never)] + | ++++++++++++ +LL - #[inline()] +LL + #[inline] + | error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0534`. +For more information about this error, try `rustc --explain E0805`. diff --git a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs index f3a15a58f26..70e3ef9814d 100644 --- a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs +++ b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs @@ -28,4 +28,11 @@ fn main() { std::arch::x86_64::_mm_inserti_si64(loop {}, loop {}, || (), 1 + || ()); //~^ ERROR invalid argument to a legacy const generic + + // A regression test for <https://github.com/rust-lang/rust/issues/142525>. + struct Struct<T> { + field: T, + } + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, Struct { field: || () }); + //~^ ERROR invalid argument to a legacy const generic } diff --git a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr index 8d120ae98d9..6f5d719006d 100644 --- a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr +++ b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr @@ -84,5 +84,17 @@ LL - std::arch::x86_64::_mm_inserti_si64(loop {}, loop {}, || (), 1 + || ()) LL + std::arch::x86_64::_mm_inserti_si64::<{ || () }, { 1 + || () }>(loop {}, loop {}); | -error: aborting due to 7 previous errors +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:36:71 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, Struct { field: || () }); + | ^^^^^ + | +help: try using a const generic argument instead + | +LL - std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, Struct { field: || () }); +LL + std::arch::x86_64::_mm_blend_ps::<{ Struct { field: || () } }>(loop {}, loop {}); + | + +error: aborting due to 8 previous errors diff --git a/tests/ui/issues/issue-32950.rs b/tests/ui/issues/issue-32950.rs deleted file mode 100644 index b51ac296776..00000000000 --- a/tests/ui/issues/issue-32950.rs +++ /dev/null @@ -1,10 +0,0 @@ -#![feature(concat_idents)] -#![expect(deprecated)] // concat_idents is deprecated - -#[derive(Debug)] -struct Baz<T>( - concat_idents!(Foo, Bar) //~ ERROR `derive` cannot be used on items with type macros - //~^ ERROR cannot find type `FooBar` in this scope -); - -fn main() {} diff --git a/tests/ui/issues/issue-32950.stderr b/tests/ui/issues/issue-32950.stderr deleted file mode 100644 index 38a82542f89..00000000000 --- a/tests/ui/issues/issue-32950.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error: `derive` cannot be used on items with type macros - --> $DIR/issue-32950.rs:6:5 - | -LL | concat_idents!(Foo, Bar) - | ^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0412]: cannot find type `FooBar` in this scope - --> $DIR/issue-32950.rs:6:5 - | -LL | concat_idents!(Foo, Bar) - | ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/issues/issue-43988.rs b/tests/ui/issues/issue-43988.rs index b114e8e0333..5fea5576b7f 100644 --- a/tests/ui/issues/issue-43988.rs +++ b/tests/ui/issues/issue-43988.rs @@ -9,7 +9,7 @@ fn main() { #[inline(XYZ)] let _b = 4; - //~^^ ERROR attribute should be applied to function or closure + //~^^ ERROR malformed `inline` attribute #[repr(nothing)] let _x = 0; @@ -29,7 +29,7 @@ fn main() { #[inline(ABC)] foo(); - //~^^ ERROR attribute should be applied to function or closure + //~^^ ERROR malformed `inline` attribute let _z = #[repr] 1; //~^ ERROR malformed `repr` attribute diff --git a/tests/ui/issues/issue-43988.stderr b/tests/ui/issues/issue-43988.stderr index d629f199b22..fe61e136a51 100644 --- a/tests/ui/issues/issue-43988.stderr +++ b/tests/ui/issues/issue-43988.stderr @@ -1,14 +1,19 @@ -error: malformed `repr` attribute input - --> $DIR/issue-43988.rs:24:5 +error[E0539]: malformed `inline` attribute input + --> $DIR/issue-43988.rs:10:5 | -LL | #[repr] - | ^^^^^^^ help: must be of the form: `#[repr(C)]` - -error: malformed `repr` attribute input - --> $DIR/issue-43988.rs:34:14 +LL | #[inline(XYZ)] + | ^^^^^^^^^---^^ + | | + | valid arguments are `always` or `never` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[inline(XYZ)] +LL + #[inline(always|never)] + | +LL - #[inline(XYZ)] +LL + #[inline] | -LL | let _z = #[repr] 1; - | ^^^^^^^ help: must be of the form: `#[repr(C)]` error[E0552]: unrecognized representation hint --> $DIR/issue-43988.rs:14:12 @@ -26,6 +31,41 @@ LL | #[repr(something_not_real)] | = help: valid reprs are `Rust` (default), `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize` +error[E0539]: malformed `repr` attribute input + --> $DIR/issue-43988.rs:24:5 + | +LL | #[repr] + | ^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` + +error[E0539]: malformed `inline` attribute input + --> $DIR/issue-43988.rs:30:5 + | +LL | #[inline(ABC)] + | ^^^^^^^^^---^^ + | | + | valid arguments are `always` or `never` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[inline(ABC)] +LL + #[inline(always|never)] + | +LL - #[inline(ABC)] +LL + #[inline] + | + +error[E0539]: malformed `repr` attribute input + --> $DIR/issue-43988.rs:34:14 + | +LL | let _z = #[repr] 1; + | ^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` + error[E0518]: attribute should be applied to function or closure --> $DIR/issue-43988.rs:5:5 | @@ -34,23 +74,7 @@ LL | #[inline] LL | let _a = 4; | ----------- not a function or closure -error[E0518]: attribute should be applied to function or closure - --> $DIR/issue-43988.rs:10:5 - | -LL | #[inline(XYZ)] - | ^^^^^^^^^^^^^^ -LL | let _b = 4; - | ----------- not a function or closure - -error[E0518]: attribute should be applied to function or closure - --> $DIR/issue-43988.rs:30:5 - | -LL | #[inline(ABC)] - | ^^^^^^^^^^^^^^ -LL | foo(); - | ----- not a function or closure - error: aborting due to 7 previous errors -Some errors have detailed explanations: E0518, E0552. +Some errors have detailed explanations: E0518, E0539, E0552. For more information about an error, try `rustc --explain E0518`. diff --git a/tests/ui/issues/issue-50403.rs b/tests/ui/issues/issue-50403.rs deleted file mode 100644 index f14958afc34..00000000000 --- a/tests/ui/issues/issue-50403.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![feature(concat_idents)] -#![expect(deprecated)] // concat_idents is deprecated - -fn main() { - let x = concat_idents!(); //~ ERROR `concat_idents!()` takes 1 or more arguments -} diff --git a/tests/ui/issues/issue-50403.stderr b/tests/ui/issues/issue-50403.stderr deleted file mode 100644 index e7dd05bb018..00000000000 --- a/tests/ui/issues/issue-50403.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: `concat_idents!()` takes 1 or more arguments - --> $DIR/issue-50403.rs:5:13 - | -LL | let x = concat_idents!(); - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/issues/issue-59488.stderr b/tests/ui/issues/issue-59488.stderr index ac8862716c0..b6611ad63a8 100644 --- a/tests/ui/issues/issue-59488.stderr +++ b/tests/ui/issues/issue-59488.stderr @@ -87,18 +87,16 @@ error[E0277]: `fn(usize) -> Foo {Foo::Bar}` doesn't implement `Debug` --> $DIR/issue-59488.rs:30:5 | LL | assert_eq!(Foo::Bar, i); - | ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` | - = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` = 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 | LL | assert_eq!(Foo::Bar, i); - | ^^^^^^^^^^^^^^^^^^^^^^^ `fn(usize) -> Foo {Foo::Bar}` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` | - = help: the trait `Debug` is not implemented for fn item `fn(usize) -> Foo {Foo::Bar}` = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 10 previous errors diff --git a/tests/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr b/tests/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr index b30bcfb776c..736002c9335 100644 --- a/tests/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr +++ b/tests/ui/issues/issue-70724-add_type_neq_err_label-unwrap.stderr @@ -26,9 +26,8 @@ LL | fn a() -> i32 { | - consider calling this function ... LL | assert_eq!(a, 0); - | ^^^^^^^^^^^^^^^^ `fn() -> i32 {a}` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for fn item `fn() -> i32 {a}` | - = help: the trait `Debug` is not implemented for fn item `fn() -> i32 {a}` = help: use parentheses to call this function: `a()` = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/issues/issue-92741.rs b/tests/ui/issues/issue-92741.rs index f2e5fdafd9c..1c5d5810a57 100644 --- a/tests/ui/issues/issue-92741.rs +++ b/tests/ui/issues/issue-92741.rs @@ -1,17 +1,17 @@ //@ run-rustfix fn main() {} fn _foo() -> bool { - & //~ ERROR 4:5: 6:36: mismatched types [E0308] + & //~ ERROR mismatched types [E0308] mut if true { true } else { false } } fn _bar() -> bool { - & //~ ERROR 10:5: 11:40: mismatched types [E0308] + & //~ ERROR mismatched types [E0308] mut if true { true } else { false } } fn _baz() -> bool { - & mut //~ ERROR 15:5: 16:36: mismatched types [E0308] + & mut //~ ERROR mismatched types [E0308] if true { true } else { false } } diff --git a/tests/ui/lang-items/issue-83471.rs b/tests/ui/lang-items/issue-83471.rs index 6be345ac507..f3ce9f25c13 100644 --- a/tests/ui/lang-items/issue-83471.rs +++ b/tests/ui/lang-items/issue-83471.rs @@ -4,9 +4,17 @@ #![feature(no_core)] #![no_core] +#[lang = "pointee_sized"] +//~^ ERROR: lang items are subject to change [E0658] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +//~^ ERROR: lang items are subject to change [E0658] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] //~^ ERROR: lang items are subject to change [E0658] -trait Sized {} +trait Sized: MetaSized {} #[lang = "fn"] //~^ ERROR: lang items are subject to change [E0658] diff --git a/tests/ui/lang-items/issue-83471.stderr b/tests/ui/lang-items/issue-83471.stderr index 244b2efeaf1..e913c0bf10f 100644 --- a/tests/ui/lang-items/issue-83471.stderr +++ b/tests/ui/lang-items/issue-83471.stderr @@ -1,5 +1,5 @@ error[E0573]: expected type, found built-in attribute `export_name` - --> $DIR/issue-83471.rs:15:13 + --> $DIR/issue-83471.rs:23:13 | LL | fn call(export_name); | ^^^^^^^^^^^ not a type @@ -7,6 +7,24 @@ LL | fn call(export_name); error[E0658]: lang items are subject to change --> $DIR/issue-83471.rs:7:1 | +LL | #[lang = "pointee_sized"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(lang_items)]` 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]: lang items are subject to change + --> $DIR/issue-83471.rs:11:1 + | +LL | #[lang = "meta_sized"] + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(lang_items)]` 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]: lang items are subject to change + --> $DIR/issue-83471.rs:15:1 + | LL | #[lang = "sized"] | ^^^^^^^^^^^^^^^^^ | @@ -14,7 +32,7 @@ LL | #[lang = "sized"] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: lang items are subject to change - --> $DIR/issue-83471.rs:11:1 + --> $DIR/issue-83471.rs:19:1 | LL | #[lang = "fn"] | ^^^^^^^^^^^^^^ @@ -23,7 +41,7 @@ LL | #[lang = "fn"] = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date warning: anonymous parameters are deprecated and will be removed in the next edition - --> $DIR/issue-83471.rs:15:13 + --> $DIR/issue-83471.rs:23:13 | LL | fn call(export_name); | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: export_name` @@ -33,7 +51,7 @@ LL | fn call(export_name); = note: `#[warn(anonymous_parameters)]` on by default error[E0718]: `fn` lang item must be applied to a trait with 1 generic argument - --> $DIR/issue-83471.rs:11:1 + --> $DIR/issue-83471.rs:19:1 | LL | #[lang = "fn"] | ^^^^^^^^^^^^^^ @@ -42,12 +60,12 @@ LL | trait Fn { | - this trait has 0 generic arguments error[E0425]: cannot find function `a` in this scope - --> $DIR/issue-83471.rs:21:5 + --> $DIR/issue-83471.rs:29:5 | LL | a() | ^ not found in this scope -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 7 previous errors; 1 warning emitted Some errors have detailed explanations: E0425, E0573, E0658, E0718. For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/lang-items/issue-87573.rs b/tests/ui/lang-items/issue-87573.rs index 7b805e8b0cd..97146df0ba7 100644 --- a/tests/ui/lang-items/issue-87573.rs +++ b/tests/ui/lang-items/issue-87573.rs @@ -7,8 +7,14 @@ pub static STATIC_BOOL: bool = true; +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] trait Copy {} diff --git a/tests/ui/lang-items/issue-87573.stderr b/tests/ui/lang-items/issue-87573.stderr index 7085bb8c339..07f4f5d8ac8 100644 --- a/tests/ui/lang-items/issue-87573.stderr +++ b/tests/ui/lang-items/issue-87573.stderr @@ -1,5 +1,5 @@ error[E0718]: `drop_in_place` lang item must be applied to a function with at least 1 generic argument - --> $DIR/issue-87573.rs:20:1 + --> $DIR/issue-87573.rs:26:1 | LL | #[lang = "drop_in_place"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | fn drop_fn() { | - this function has 0 generic arguments error[E0718]: `start` lang item must be applied to a function with 1 generic argument - --> $DIR/issue-87573.rs:26:1 + --> $DIR/issue-87573.rs:32:1 | LL | #[lang = "start"] | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/lang-items/lang-item-generic-requirements.rs b/tests/ui/lang-items/lang-item-generic-requirements.rs index 25a4ff283ba..2f80567d9e7 100644 --- a/tests/ui/lang-items/lang-item-generic-requirements.rs +++ b/tests/ui/lang-items/lang-item-generic-requirements.rs @@ -4,8 +4,14 @@ #![feature(lang_items, no_core)] #![no_core] +#[lang = "pointee_sized"] +pub trait MyPointeeSized {} + +#[lang = "meta_sized"] +pub trait MyMetaSized: MyPointeeSized {} + #[lang = "sized"] -trait MySized {} +trait MySized: MyMetaSized {} #[lang = "add"] trait MyAdd<'a, T> {} @@ -50,14 +56,14 @@ fn ice() { let arr = [0; 5]; //~^ ERROR requires `copy` lang_item let _ = arr[2]; - //~^ ERROR cannot index into a value of type `[{integer}; 5]` + //~^ ERROR: cannot index into a value of type `[{integer}; 5]` // Use phantomdata let _ = MyPhantomData::<(), i32>; // Use Foo let _: () = Foo; - //~^ ERROR mismatched types + //~^ ERROR: mismatched types } // use `start` diff --git a/tests/ui/lang-items/lang-item-generic-requirements.stderr b/tests/ui/lang-items/lang-item-generic-requirements.stderr index c82bdb00fd1..0b3088add61 100644 --- a/tests/ui/lang-items/lang-item-generic-requirements.stderr +++ b/tests/ui/lang-items/lang-item-generic-requirements.stderr @@ -1,5 +1,5 @@ error[E0718]: `add` lang item must be applied to a trait with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:10:1 + --> $DIR/lang-item-generic-requirements.rs:16:1 | LL | #[lang = "add"] | ^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | trait MyAdd<'a, T> {} | ------- this trait has 2 generic arguments error[E0718]: `drop_in_place` lang item must be applied to a function with at least 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:14:1 + --> $DIR/lang-item-generic-requirements.rs:20:1 | LL | #[lang = "drop_in_place"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -16,7 +16,7 @@ LL | fn my_ptr_drop() {} | - this function has 0 generic arguments error[E0718]: `index` lang item must be applied to a trait with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:18:1 + --> $DIR/lang-item-generic-requirements.rs:24:1 | LL | #[lang = "index"] | ^^^^^^^^^^^^^^^^^ @@ -24,7 +24,7 @@ LL | trait MyIndex<'a, T> {} | ------- this trait has 2 generic arguments error[E0718]: `phantom_data` lang item must be applied to a struct with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:22:1 + --> $DIR/lang-item-generic-requirements.rs:28:1 | LL | #[lang = "phantom_data"] | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -33,7 +33,7 @@ LL | struct MyPhantomData<T, U>; | ------ this struct has 2 generic arguments error[E0718]: `owned_box` lang item must be applied to a struct with at least 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:28:1 + --> $DIR/lang-item-generic-requirements.rs:34:1 | LL | #[lang = "owned_box"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -42,7 +42,7 @@ LL | struct Foo; | - this struct has 0 generic arguments error[E0718]: `start` lang item must be applied to a function with 1 generic argument - --> $DIR/lang-item-generic-requirements.rs:34:1 + --> $DIR/lang-item-generic-requirements.rs:40:1 | LL | #[lang = "start"] | ^^^^^^^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | fn start(_: *const u8, _: isize, _: *const *const u8) -> isize { | - this function has 0 generic arguments error[E0392]: type parameter `T` is never used - --> $DIR/lang-item-generic-requirements.rs:24:22 + --> $DIR/lang-item-generic-requirements.rs:30:22 | LL | struct MyPhantomData<T, U>; | ^ unused type parameter @@ -60,7 +60,7 @@ LL | struct MyPhantomData<T, U>; = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error[E0392]: type parameter `U` is never used - --> $DIR/lang-item-generic-requirements.rs:24:25 + --> $DIR/lang-item-generic-requirements.rs:30:25 | LL | struct MyPhantomData<T, U>; | ^ unused type parameter @@ -69,7 +69,7 @@ LL | struct MyPhantomData<T, U>; = help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead error[E0369]: cannot add `{integer}` to `{integer}` - --> $DIR/lang-item-generic-requirements.rs:44:7 + --> $DIR/lang-item-generic-requirements.rs:50:7 | LL | r + a; | - ^ - {integer} @@ -77,13 +77,13 @@ LL | r + a; | {integer} error[E0608]: cannot index into a value of type `[{integer}; 5]` - --> $DIR/lang-item-generic-requirements.rs:52:16 + --> $DIR/lang-item-generic-requirements.rs:58:16 | LL | let _ = arr[2]; | ^^^ error[E0308]: mismatched types - --> $DIR/lang-item-generic-requirements.rs:59:17 + --> $DIR/lang-item-generic-requirements.rs:65:17 | LL | let _: () = Foo; | -- ^^^ expected `()`, found `Foo` @@ -91,7 +91,7 @@ LL | let _: () = Foo; | expected due to this error: requires `copy` lang_item - --> $DIR/lang-item-generic-requirements.rs:50:16 + --> $DIR/lang-item-generic-requirements.rs:56:16 | LL | let arr = [0; 5]; | ^ diff --git a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs index f92a00e602c..35d5d079c68 100644 --- a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs +++ b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs @@ -2,8 +2,14 @@ #![no_core] #![no_main] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized { } +trait Sized: MetaSized { } struct S; diff --git a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr index 9b25b1db292..7b9541f734f 100644 --- a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr +++ b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr @@ -1,5 +1,5 @@ error: requires `copy` lang_item - --> $DIR/missing-copy-lang-item-issue-19660.rs:12:5 + --> $DIR/missing-copy-lang-item-issue-19660.rs:18:5 | LL | argc | ^^^^ diff --git a/tests/ui/lang-items/start_lang_item_args.argc.stderr b/tests/ui/lang-items/start_lang_item_args.argc.stderr index cd7361255eb..82fd374a1c5 100644 --- a/tests/ui/lang-items/start_lang_item_args.argc.stderr +++ b/tests/ui/lang-items/start_lang_item_args.argc.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:75:38 + --> $DIR/start_lang_item_args.rs:79:38 | LL | fn start<T>(_main: fn() -> T, _argc: i8, _argv: *const *const u8, _sigpipe: u8) -> isize { | ^^ expected `isize`, found `i8` diff --git a/tests/ui/lang-items/start_lang_item_args.argv.stderr b/tests/ui/lang-items/start_lang_item_args.argv.stderr index 1a5905ab8e6..6095f8fa532 100644 --- a/tests/ui/lang-items/start_lang_item_args.argv.stderr +++ b/tests/ui/lang-items/start_lang_item_args.argv.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:89:52 + --> $DIR/start_lang_item_args.rs:93:52 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: u8, _sigpipe: u8) -> isize { | ^^ expected `*const *const u8`, found `u8` diff --git a/tests/ui/lang-items/start_lang_item_args.argv_inner_ptr.stderr b/tests/ui/lang-items/start_lang_item_args.argv_inner_ptr.stderr index c61ace3cd62..2a295c8990b 100644 --- a/tests/ui/lang-items/start_lang_item_args.argv_inner_ptr.stderr +++ b/tests/ui/lang-items/start_lang_item_args.argv_inner_ptr.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:82:52 + --> $DIR/start_lang_item_args.rs:86:52 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const usize, _sigpipe: u8) -> isize { | ^^^^^^^^^^^^^^^^^^^ expected `u8`, found `usize` diff --git a/tests/ui/lang-items/start_lang_item_args.main_args.stderr b/tests/ui/lang-items/start_lang_item_args.main_args.stderr index ef943d6b3db..027fd16d410 100644 --- a/tests/ui/lang-items/start_lang_item_args.main_args.stderr +++ b/tests/ui/lang-items/start_lang_item_args.main_args.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:61:1 + --> $DIR/start_lang_item_args.rs:65:1 | LL | fn start<T>(_main: fn(i32) -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters diff --git a/tests/ui/lang-items/start_lang_item_args.main_ret.stderr b/tests/ui/lang-items/start_lang_item_args.main_ret.stderr index 00395a05d33..0f295d350d1 100644 --- a/tests/ui/lang-items/start_lang_item_args.main_ret.stderr +++ b/tests/ui/lang-items/start_lang_item_args.main_ret.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:68:20 + --> $DIR/start_lang_item_args.rs:72:20 | LL | fn start<T>(_main: fn() -> u16, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize { | - ^^^^^^^^^^^ expected type parameter `T`, found `u16` diff --git a/tests/ui/lang-items/start_lang_item_args.main_ty.stderr b/tests/ui/lang-items/start_lang_item_args.main_ty.stderr index 193f25bab05..6e462c8b1a7 100644 --- a/tests/ui/lang-items/start_lang_item_args.main_ty.stderr +++ b/tests/ui/lang-items/start_lang_item_args.main_ty.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:54:20 + --> $DIR/start_lang_item_args.rs:58:20 | LL | fn start<T>(_main: u64, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize { | ^^^ expected fn pointer, found `u64` diff --git a/tests/ui/lang-items/start_lang_item_args.missing_all_args.stderr b/tests/ui/lang-items/start_lang_item_args.missing_all_args.stderr index 56b787d2ae3..90fa5e0d575 100644 --- a/tests/ui/lang-items/start_lang_item_args.missing_all_args.stderr +++ b/tests/ui/lang-items/start_lang_item_args.missing_all_args.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:15:1 + --> $DIR/start_lang_item_args.rs:19:1 | LL | fn start<T>() -> isize { | ^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters diff --git a/tests/ui/lang-items/start_lang_item_args.missing_ret.stderr b/tests/ui/lang-items/start_lang_item_args.missing_ret.stderr index 2672efe51c9..879917cc800 100644 --- a/tests/ui/lang-items/start_lang_item_args.missing_ret.stderr +++ b/tests/ui/lang-items/start_lang_item_args.missing_ret.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:29:83 + --> $DIR/start_lang_item_args.rs:33:83 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) {} | ^ expected `isize`, found `()` diff --git a/tests/ui/lang-items/start_lang_item_args.missing_sigpipe_arg.stderr b/tests/ui/lang-items/start_lang_item_args.missing_sigpipe_arg.stderr index 98814dcd24a..d756909d735 100644 --- a/tests/ui/lang-items/start_lang_item_args.missing_sigpipe_arg.stderr +++ b/tests/ui/lang-items/start_lang_item_args.missing_sigpipe_arg.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:22:1 + --> $DIR/start_lang_item_args.rs:26:1 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ incorrect number of function parameters diff --git a/tests/ui/lang-items/start_lang_item_args.rs b/tests/ui/lang-items/start_lang_item_args.rs index 5bb99e2adc8..1da761545a8 100644 --- a/tests/ui/lang-items/start_lang_item_args.rs +++ b/tests/ui/lang-items/start_lang_item_args.rs @@ -8,7 +8,11 @@ #[lang = "copy"] pub trait Copy {} #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} +#[lang = "pointee_sized"] +pub trait PointeeSized {} #[cfg(missing_all_args)] #[lang = "start"] diff --git a/tests/ui/lang-items/start_lang_item_args.sigpipe.stderr b/tests/ui/lang-items/start_lang_item_args.sigpipe.stderr index e0a8496dba9..ba1dd4b4f79 100644 --- a/tests/ui/lang-items/start_lang_item_args.sigpipe.stderr +++ b/tests/ui/lang-items/start_lang_item_args.sigpipe.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:96:80 + --> $DIR/start_lang_item_args.rs:100:80 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: i64) -> isize { | ^^^ expected `u8`, found `i64` diff --git a/tests/ui/lang-items/start_lang_item_args.start_ret.stderr b/tests/ui/lang-items/start_lang_item_args.start_ret.stderr index 4437b0fdcfb..a11867997d3 100644 --- a/tests/ui/lang-items/start_lang_item_args.start_ret.stderr +++ b/tests/ui/lang-items/start_lang_item_args.start_ret.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:34:87 + --> $DIR/start_lang_item_args.rs:38:87 | LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> u8 { | ^^ expected `isize`, found `u8` diff --git a/tests/ui/lang-items/start_lang_item_args.too_many_args.stderr b/tests/ui/lang-items/start_lang_item_args.too_many_args.stderr index 8570d96fc62..ecccf8c74bc 100644 --- a/tests/ui/lang-items/start_lang_item_args.too_many_args.stderr +++ b/tests/ui/lang-items/start_lang_item_args.too_many_args.stderr @@ -1,5 +1,5 @@ error[E0308]: lang item `start` function has wrong type - --> $DIR/start_lang_item_args.rs:41:1 + --> $DIR/start_lang_item_args.rs:45:1 | LL | / fn start<T>( LL | | diff --git a/tests/ui/lang-items/start_lang_item_with_target_feature.rs b/tests/ui/lang-items/start_lang_item_with_target_feature.rs index 18cd4c97040..19036819d3d 100644 --- a/tests/ui/lang-items/start_lang_item_with_target_feature.rs +++ b/tests/ui/lang-items/start_lang_item_with_target_feature.rs @@ -6,8 +6,15 @@ #[lang = "copy"] pub trait Copy {} + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[lang = "start"] #[target_feature(enable = "avx2")] diff --git a/tests/ui/lang-items/start_lang_item_with_target_feature.stderr b/tests/ui/lang-items/start_lang_item_with_target_feature.stderr index 6214e3f8bc7..ce0b1d75574 100644 --- a/tests/ui/lang-items/start_lang_item_with_target_feature.stderr +++ b/tests/ui/lang-items/start_lang_item_with_target_feature.stderr @@ -1,5 +1,5 @@ error: `start` lang item function is not allowed to have `#[target_feature]` - --> $DIR/start_lang_item_with_target_feature.rs:13:1 + --> $DIR/start_lang_item_with_target_feature.rs:20:1 | LL | #[target_feature(enable = "avx2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/layout/unconstrained-param-ice-137308.rs b/tests/ui/layout/unconstrained-param-ice-137308.rs index c9b1e0a4b9e..03b7e759960 100644 --- a/tests/ui/layout/unconstrained-param-ice-137308.rs +++ b/tests/ui/layout/unconstrained-param-ice-137308.rs @@ -15,4 +15,6 @@ impl<C: ?Sized> A for u8 { //~ ERROR: the type parameter `C` is not constrained } #[rustc_layout(debug)] -struct S([u8; <u8 as A>::B]); //~ ERROR: the type has an unknown layout +struct S([u8; <u8 as A>::B]); +//~^ ERROR: the type has an unknown layout +//~| ERROR: type annotations needed diff --git a/tests/ui/layout/unconstrained-param-ice-137308.stderr b/tests/ui/layout/unconstrained-param-ice-137308.stderr index 615c131eb90..82cd1217c49 100644 --- a/tests/ui/layout/unconstrained-param-ice-137308.stderr +++ b/tests/ui/layout/unconstrained-param-ice-137308.stderr @@ -4,12 +4,19 @@ error[E0207]: the type parameter `C` is not constrained by the impl trait, self LL | impl<C: ?Sized> A for u8 { | ^ unconstrained type parameter +error[E0282]: type annotations needed + --> $DIR/unconstrained-param-ice-137308.rs:18:16 + | +LL | struct S([u8; <u8 as A>::B]); + | ^^ cannot infer type for type parameter `C` + error: the type has an unknown layout --> $DIR/unconstrained-param-ice-137308.rs:18:1 | LL | struct S([u8; <u8 as A>::B]); | ^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/lifetimes/no_lending_iterators.rs b/tests/ui/lifetimes/no_lending_iterators.rs index b3e8ad08ba1..88b8cda0898 100644 --- a/tests/ui/lifetimes/no_lending_iterators.rs +++ b/tests/ui/lifetimes/no_lending_iterators.rs @@ -2,7 +2,7 @@ struct Data(String); impl Iterator for Data { type Item = &str; - //~^ ERROR 4:17: 4:18: associated type `Iterator::Item` is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type + //~^ ERROR associated type `Iterator::Item` is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type fn next(&mut self) -> Option<Self::Item> { Some(&self.0) @@ -16,7 +16,7 @@ trait Bar { impl Bar for usize { type Item = &usize; - //~^ ERROR 18:17: 18:18: in the trait associated type is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type + //~^ ERROR in the trait associated type is declared without lifetime parameters, so using a borrowed type for them requires that lifetime to come from the implemented type fn poke(&mut self, item: Self::Item) { self += *item; @@ -25,7 +25,7 @@ impl Bar for usize { impl Bar for isize { type Item<'a> = &'a isize; - //~^ ERROR 27:14: 27:18: lifetime parameters or bounds on associated type `Item` do not match the trait declaration [E0195] + //~^ ERROR lifetime parameters or bounds on associated type `Item` do not match the trait declaration [E0195] fn poke(&mut self, item: Self::Item) { self += *item; diff --git a/tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.stderr b/tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.stderr index 66f9140f63c..b0d64b531cb 100644 --- a/tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.stderr +++ b/tests/ui/lifetimes/temporary-lifetime-extension-tuple-ctor.stderr @@ -6,7 +6,7 @@ LL | let g = some(&temp()); | | | creates a temporary value which is freed while still in use LL | println!("{a:?} {b:?} {c:?} {d:?} {e:?} {f:?} {g:?}"); - | ----- borrow later used here + | - borrow later used here | help: consider using a `let` binding to create a longer lived value | diff --git a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.rs b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.rs index 9babc20d1a1..9ccc9ce4fdb 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.rs @@ -11,7 +11,7 @@ extern crate minicore; #[link(name = "foo", kind = "raw-dylib")] extern "stdcall" { -//~^ WARN: calling convention not supported on this target +//~^ WARN: unsupported_calling_conventions //~| WARN: previously accepted fn f(x: i32); //~^ ERROR ABI not supported by `#[link(kind = "raw-dylib")]` on this architecture diff --git a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr index 95ea9080486..91e42f2909e 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr @@ -1,4 +1,4 @@ -warning: use of calling convention not supported on this target +warning: "stdcall" is not a supported ABI for the current target --> $DIR/unsupported-abi.rs:13:1 | LL | / extern "stdcall" { diff --git a/tests/ui/lint/dead-code/issue-41883.stderr b/tests/ui/lint/dead-code/issue-41883.stderr index cf079e4dda3..47ccef9a530 100644 --- a/tests/ui/lint/dead-code/issue-41883.stderr +++ b/tests/ui/lint/dead-code/issue-41883.stderr @@ -29,8 +29,6 @@ error: struct `UnusedStruct` is never constructed | LL | struct UnusedStruct; | ^^^^^^^^^^^^ - | - = note: `UnusedStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis error: aborting due to 4 previous errors diff --git a/tests/ui/lint/dead-code/issue-59003.rs b/tests/ui/lint/dead-code/issue-59003.rs index e3dcaca5778..319cf2db149 100644 --- a/tests/ui/lint/dead-code/issue-59003.rs +++ b/tests/ui/lint/dead-code/issue-59003.rs @@ -4,8 +4,8 @@ #![deny(dead_code)] +#[allow(dead_code)] struct Foo { - #[allow(dead_code)] inner: u32, } diff --git a/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.rs b/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.rs new file mode 100644 index 00000000000..25777438456 --- /dev/null +++ b/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.rs @@ -0,0 +1,37 @@ +#![deny(dead_code)] + +struct Foo(u8); //~ ERROR struct `Foo` is never constructed + +enum Bar { //~ ERROR enum `Bar` is never used + Var1(u8), + Var2(u8), +} + +pub trait Tr1 { + fn f1() -> Self; +} + +impl Tr1 for Foo { + fn f1() -> Foo { + let f = Foo(0); + let Foo(tag) = f; + Foo(tag) + } +} + +impl Tr1 for Bar { + fn f1() -> Bar { + let b = Bar::Var1(0); + let b = if let Bar::Var1(_) = b { + Bar::Var1(0) + } else { + Bar::Var2(0) + }; + match b { + Bar::Var1(_) => Bar::Var2(0), + Bar::Var2(_) => Bar::Var1(0), + } + } +} + +fn main() {} diff --git a/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.stderr b/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.stderr new file mode 100644 index 00000000000..7c1a4b45977 --- /dev/null +++ b/tests/ui/lint/dead-code/lint-unused-adt-appeared-in-pattern.stderr @@ -0,0 +1,20 @@ +error: struct `Foo` is never constructed + --> $DIR/lint-unused-adt-appeared-in-pattern.rs:3:8 + | +LL | struct Foo(u8); + | ^^^ + | +note: the lint level is defined here + --> $DIR/lint-unused-adt-appeared-in-pattern.rs:1:9 + | +LL | #![deny(dead_code)] + | ^^^^^^^^^ + +error: enum `Bar` is never used + --> $DIR/lint-unused-adt-appeared-in-pattern.rs:5:6 + | +LL | enum Bar { + | ^^^ + +error: aborting due to 2 previous errors + diff --git a/tests/ui/lint/dead-code/multiple-dead-codes-in-the-same-struct.stderr b/tests/ui/lint/dead-code/multiple-dead-codes-in-the-same-struct.stderr index b992005318f..25a7d96cb89 100644 --- a/tests/ui/lint/dead-code/multiple-dead-codes-in-the-same-struct.stderr +++ b/tests/ui/lint/dead-code/multiple-dead-codes-in-the-same-struct.stderr @@ -56,8 +56,6 @@ warning: struct `Foo` is never constructed | LL | struct Foo(usize, #[allow(unused)] usize); | ^^^ - | - = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis error: aborting due to 2 previous errors; 2 warnings emitted diff --git a/tests/ui/lint/dead-code/not-lint-adt-appeared-in-pattern-issue-120770.rs b/tests/ui/lint/dead-code/not-lint-adt-appeared-in-pattern-issue-120770.rs new file mode 100644 index 00000000000..43a2e431904 --- /dev/null +++ b/tests/ui/lint/dead-code/not-lint-adt-appeared-in-pattern-issue-120770.rs @@ -0,0 +1,32 @@ +//@ check-pass + +#![deny(dead_code)] + +#[repr(u8)] +#[derive(Copy, Clone, Debug)] +pub enum RecordField { + Target = 1, + Level, + Module, + File, + Line, + NumArgs, +} + +unsafe trait Pod {} + +#[repr(transparent)] +struct RecordFieldWrapper(RecordField); + +unsafe impl Pod for RecordFieldWrapper {} + +fn try_read<T: Pod>(buf: &[u8]) -> T { + unsafe { std::ptr::read_unaligned(buf.as_ptr() as *const T) } +} + +pub fn foo(buf: &[u8]) -> RecordField { + let RecordFieldWrapper(tag) = try_read(buf); + tag +} + +fn main() {} diff --git a/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.rs b/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.rs index 5b755d62a05..415eb4138de 100644 --- a/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.rs +++ b/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.rs @@ -2,7 +2,7 @@ struct T1; //~ ERROR struct `T1` is never constructed pub struct T2(i32); //~ ERROR field `0` is never read -struct T3; +struct T3; //~ ERROR struct `T3` is never constructed trait Trait1 { //~ ERROR trait `Trait1` is never used const UNUSED: i32; diff --git a/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.stderr b/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.stderr index 2441a3f868d..778dadee153 100644 --- a/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.stderr +++ b/tests/ui/lint/dead-code/unused-adt-impl-pub-trait-with-assoc-const.stderr @@ -20,11 +20,17 @@ LL | pub struct T2(i32); | = help: consider removing this field +error: struct `T3` is never constructed + --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:5:8 + | +LL | struct T3; + | ^^ + error: trait `Trait1` is never used --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:7:7 | LL | trait Trait1 { | ^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors diff --git a/tests/ui/lint/dead-code/unused-struct-derive-default.rs b/tests/ui/lint/dead-code/unused-struct-derive-default.rs index 330ad32dd57..f20b7cb66ee 100644 --- a/tests/ui/lint/dead-code/unused-struct-derive-default.rs +++ b/tests/ui/lint/dead-code/unused-struct-derive-default.rs @@ -22,4 +22,5 @@ pub struct T2 { fn main() { let _x: Used = Default::default(); + let _e: E = Default::default(); } diff --git a/tests/ui/lint/dead-code/unused-struct-derive-default.stderr b/tests/ui/lint/dead-code/unused-struct-derive-default.stderr index bbb0bd7be70..7422f9a39f3 100644 --- a/tests/ui/lint/dead-code/unused-struct-derive-default.stderr +++ b/tests/ui/lint/dead-code/unused-struct-derive-default.stderr @@ -4,7 +4,6 @@ error: struct `T` is never constructed LL | struct T; | ^ | - = note: `T` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis note: the lint level is defined here --> $DIR/unused-struct-derive-default.rs:1:9 | diff --git a/tests/ui/lint/lint-non-uppercase-usages.fixed b/tests/ui/lint/lint-non-uppercase-usages.fixed new file mode 100644 index 00000000000..231991dcae0 --- /dev/null +++ b/tests/ui/lint/lint-non-uppercase-usages.fixed @@ -0,0 +1,44 @@ +// Checks that the `non_upper_case_globals` emits suggestions for usages as well +// <https://github.com/rust-lang/rust/issues/124061> + +//@ check-pass +//@ run-rustfix + +#![allow(dead_code)] + +use std::cell::Cell; + +const MY_STATIC: u32 = 0; +//~^ WARN constant `my_static` should have an upper case name +//~| SUGGESTION MY_STATIC + +const LOL: u32 = MY_STATIC + 0; +//~^ SUGGESTION MY_STATIC + +mod my_mod { + const INSIDE_MOD: u32 = super::MY_STATIC + 0; + //~^ SUGGESTION MY_STATIC +} + +thread_local! { + static FOO_FOO: Cell<usize> = unreachable!(); + //~^ WARN constant `fooFOO` should have an upper case name + //~| SUGGESTION FOO_FOO +} + +fn foo<const FOO: u32>() { + //~^ WARN const parameter `foo` should have an upper case name + //~| SUGGESTION FOO + let _a = FOO + 1; + //~^ SUGGESTION FOO +} + +fn main() { + let _a = crate::MY_STATIC; + //~^ SUGGESTION MY_STATIC + + FOO_FOO.set(9); + //~^ SUGGESTION FOO_FOO + println!("{}", FOO_FOO.get()); + //~^ SUGGESTION FOO_FOO +} diff --git a/tests/ui/lint/lint-non-uppercase-usages.rs b/tests/ui/lint/lint-non-uppercase-usages.rs new file mode 100644 index 00000000000..9cdf5e47003 --- /dev/null +++ b/tests/ui/lint/lint-non-uppercase-usages.rs @@ -0,0 +1,44 @@ +// Checks that the `non_upper_case_globals` emits suggestions for usages as well +// <https://github.com/rust-lang/rust/issues/124061> + +//@ check-pass +//@ run-rustfix + +#![allow(dead_code)] + +use std::cell::Cell; + +const my_static: u32 = 0; +//~^ WARN constant `my_static` should have an upper case name +//~| SUGGESTION MY_STATIC + +const LOL: u32 = my_static + 0; +//~^ SUGGESTION MY_STATIC + +mod my_mod { + const INSIDE_MOD: u32 = super::my_static + 0; + //~^ SUGGESTION MY_STATIC +} + +thread_local! { + static fooFOO: Cell<usize> = unreachable!(); + //~^ WARN constant `fooFOO` should have an upper case name + //~| SUGGESTION FOO_FOO +} + +fn foo<const foo: u32>() { + //~^ WARN const parameter `foo` should have an upper case name + //~| SUGGESTION FOO + let _a = foo + 1; + //~^ SUGGESTION FOO +} + +fn main() { + let _a = crate::my_static; + //~^ SUGGESTION MY_STATIC + + fooFOO.set(9); + //~^ SUGGESTION FOO_FOO + println!("{}", fooFOO.get()); + //~^ SUGGESTION FOO_FOO +} diff --git a/tests/ui/lint/lint-non-uppercase-usages.stderr b/tests/ui/lint/lint-non-uppercase-usages.stderr new file mode 100644 index 00000000000..7c7e573a88e --- /dev/null +++ b/tests/ui/lint/lint-non-uppercase-usages.stderr @@ -0,0 +1,39 @@ +warning: constant `my_static` should have an upper case name + --> $DIR/lint-non-uppercase-usages.rs:11:7 + | +LL | const my_static: u32 = 0; + | ^^^^^^^^^ + | + = note: `#[warn(non_upper_case_globals)]` on by default +help: convert the identifier to upper case + | +LL - const my_static: u32 = 0; +LL + const MY_STATIC: u32 = 0; + | + +warning: constant `fooFOO` should have an upper case name + --> $DIR/lint-non-uppercase-usages.rs:24:12 + | +LL | static fooFOO: Cell<usize> = unreachable!(); + | ^^^^^^ + | +help: convert the identifier to upper case + | +LL - static fooFOO: Cell<usize> = unreachable!(); +LL + static FOO_FOO: Cell<usize> = unreachable!(); + | + +warning: const parameter `foo` should have an upper case name + --> $DIR/lint-non-uppercase-usages.rs:29:14 + | +LL | fn foo<const foo: u32>() { + | ^^^ + | +help: convert the identifier to upper case (notice the capitalization difference) + | +LL - fn foo<const foo: u32>() { +LL + fn foo<const FOO: u32>() { + | + +warning: 3 warnings emitted + diff --git a/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.rs b/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.rs new file mode 100644 index 00000000000..4360eb964a4 --- /dev/null +++ b/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.rs @@ -0,0 +1,11 @@ +// Make sure we don't suggest remove redundant semicolon inside macro expansion.(issue #142143) + +#![deny(redundant_semicolons)] + +macro_rules! m { + ($stmt:stmt) => { #[allow(bad_style)] $stmt } //~ ERROR unnecessary trailing semicolon [redundant_semicolons] +} + +fn main() { + m!(;); +} diff --git a/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.stderr b/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.stderr new file mode 100644 index 00000000000..7a38ec318ab --- /dev/null +++ b/tests/ui/lint/redundant-semicolon/suggest-remove-semi-in-macro-expansion-issue-142143.stderr @@ -0,0 +1,18 @@ +error: unnecessary trailing semicolon + --> $DIR/suggest-remove-semi-in-macro-expansion-issue-142143.rs:6:43 + | +LL | ($stmt:stmt) => { #[allow(bad_style)] $stmt } + | ^^^^^ +... +LL | m!(;); + | ----- in this macro invocation + | +note: the lint level is defined here + --> $DIR/suggest-remove-semi-in-macro-expansion-issue-142143.rs:3:9 + | +LL | #![deny(redundant_semicolons)] + | ^^^^^^^^^^^^^^^^^^^^ + = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/unused/unused-attr-duplicate.stderr b/tests/ui/lint/unused/unused-attr-duplicate.stderr index 769b174874b..4abf7dd134e 100644 --- a/tests/ui/lint/unused/unused-attr-duplicate.stderr +++ b/tests/ui/lint/unused/unused-attr-duplicate.stderr @@ -66,19 +66,6 @@ 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! error: unused attribute - --> $DIR/unused-attr-duplicate.rs:60:1 - | -LL | #[must_use = "some message"] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:59:1 - | -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! - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:66:1 | LL | #[non_exhaustive] @@ -103,31 +90,6 @@ LL | #[automatically_derived] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: unused attribute - --> $DIR/unused-attr-duplicate.rs:74:1 - | -LL | #[inline(never)] - | ^^^^^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:73:1 - | -LL | #[inline(always)] - | ^^^^^^^^^^^^^^^^^ - = 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:77:1 - | -LL | #[cold] - | ^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:76:1 - | -LL | #[cold] - | ^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:79:1 | LL | #[track_caller] @@ -153,18 +115,6 @@ LL | #[export_name = "exported_symbol_name2"] = 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:98:1 - | -LL | #[no_mangle] - | ^^^^^^^^^^^^ help: remove this attribute - | -note: attribute also specified here - --> $DIR/unused-attr-duplicate.rs:97:1 - | -LL | #[no_mangle] - | ^^^^^^^^^^^^ - -error: unused attribute --> $DIR/unused-attr-duplicate.rs:102:1 | LL | #[used] @@ -289,5 +239,55 @@ note: attribute also specified here LL | #[macro_export] | ^^^^^^^^^^^^^^^ +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:60:1 + | +LL | #[must_use = "some message"] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:59:1 + | +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! + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:74:1 + | +LL | #[inline(never)] + | ^^^^^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:73:1 + | +LL | #[inline(always)] + | ^^^^^^^^^^^^^^^^^ + = 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:77:1 + | +LL | #[cold] + | ^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:76:1 + | +LL | #[cold] + | ^^^^^^^ + +error: unused attribute + --> $DIR/unused-attr-duplicate.rs:98:1 + | +LL | #[no_mangle] + | ^^^^^^^^^^^^ help: remove this attribute + | +note: attribute also specified here + --> $DIR/unused-attr-duplicate.rs:97:1 + | +LL | #[no_mangle] + | ^^^^^^^^^^^^ + error: aborting due to 23 previous errors diff --git a/tests/ui/macros/concat-bytes-error.rs b/tests/ui/macros/concat-bytes-error.rs index db5d3cab0bd..8130fc54d8d 100644 --- a/tests/ui/macros/concat-bytes-error.rs +++ b/tests/ui/macros/concat-bytes-error.rs @@ -1,20 +1,44 @@ +//@ edition: 2021 +// 2021 edition for C string literals + #![feature(concat_bytes)] fn main() { + // Identifiers concat_bytes!(pie); //~ ERROR expected a byte literal concat_bytes!(pie, pie); //~ ERROR expected a byte literal + + // String literals concat_bytes!("tnrsi", "tnri"); //~ ERROR cannot concatenate string literals + //~^ SUGGESTION b"tnrsi" + concat_bytes!(r"tnrsi", r"tnri"); //~ ERROR cannot concatenate string literals + //~^ SUGGESTION br"tnrsi" + concat_bytes!(r#"tnrsi"#, r###"tnri"###); //~ ERROR cannot concatenate string literals + //~^ SUGGESTION br#"tnrsi"# + concat_bytes!(c"tnrsi", c"tnri"); //~ ERROR cannot concatenate C string literals + //~^ SUGGESTION b"tnrsi\0" + concat_bytes!(cr"tnrsi", cr"tnri"); //~ ERROR cannot concatenate C string literals + concat_bytes!(cr#"tnrsi"#, cr###"tnri"###); //~ ERROR cannot concatenate C string literals + + // Other literals concat_bytes!(2.8); //~ ERROR cannot concatenate float literals concat_bytes!(300); //~ ERROR cannot concatenate numeric literals + //~^ SUGGESTION [300] concat_bytes!('a'); //~ ERROR cannot concatenate character literals + //~^ SUGGESTION b'a' concat_bytes!(true, false); //~ ERROR cannot concatenate boolean literals concat_bytes!(42, b"va", b'l'); //~ ERROR cannot concatenate numeric literals + //~^ SUGGESTION [42] concat_bytes!(42, b"va", b'l', [1, 2]); //~ ERROR cannot concatenate numeric literals + //~^ SUGGESTION [42] + + // Nested items concat_bytes!([ "hi", //~ ERROR cannot concatenate string literals ]); concat_bytes!([ 'a', //~ ERROR cannot concatenate character literals + //~^ SUGGESTION b'a' ]); concat_bytes!([ true, //~ ERROR cannot concatenate boolean literals @@ -38,6 +62,7 @@ fn main() { [5, 6, 7], //~ ERROR cannot concatenate doubly nested array ]); concat_bytes!(5u16); //~ ERROR cannot concatenate numeric literals + //~^ SUGGESTION [5u16] concat_bytes!([5u16]); //~ ERROR numeric literal is not a `u8` concat_bytes!([3; ()]); //~ ERROR repeat count is not a positive number concat_bytes!([3; -2]); //~ ERROR repeat count is not a positive number diff --git a/tests/ui/macros/concat-bytes-error.stderr b/tests/ui/macros/concat-bytes-error.stderr index 3f2c64922e3..447d7a663fd 100644 --- a/tests/ui/macros/concat-bytes-error.stderr +++ b/tests/ui/macros/concat-bytes-error.stderr @@ -1,5 +1,5 @@ error: expected a byte literal - --> $DIR/concat-bytes-error.rs:4:19 + --> $DIR/concat-bytes-error.rs:8:19 | LL | concat_bytes!(pie); | ^^^ @@ -7,7 +7,7 @@ LL | concat_bytes!(pie); = note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()` error: expected a byte literal - --> $DIR/concat-bytes-error.rs:5:19 + --> $DIR/concat-bytes-error.rs:9:19 | LL | concat_bytes!(pie, pie); | ^^^ ^^^ @@ -15,85 +15,126 @@ LL | concat_bytes!(pie, pie); = note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()` error: cannot concatenate string literals - --> $DIR/concat-bytes-error.rs:6:19 + --> $DIR/concat-bytes-error.rs:12:19 | LL | concat_bytes!("tnrsi", "tnri"); | ^^^^^^^ help: try using a byte string: `b"tnrsi"` +error: cannot concatenate string literals + --> $DIR/concat-bytes-error.rs:14:19 + | +LL | concat_bytes!(r"tnrsi", r"tnri"); + | ^^^^^^^^ help: try using a byte string: `br"tnrsi"` + +error: cannot concatenate string literals + --> $DIR/concat-bytes-error.rs:16:19 + | +LL | concat_bytes!(r#"tnrsi"#, r###"tnri"###); + | ^^^^^^^^^^ help: try using a byte string: `br#"tnrsi"#` + +error: cannot concatenate C string literals + --> $DIR/concat-bytes-error.rs:18:19 + | +LL | concat_bytes!(c"tnrsi", c"tnri"); + | ^^^^^^^^ help: try using a null-terminated byte string: `b"tnrsi\0"` + | +note: concatenating C strings is ambiguous about including the '\0' + --> $DIR/concat-bytes-error.rs:18:19 + | +LL | concat_bytes!(c"tnrsi", c"tnri"); + | ^^^^^^^^ + = note: concatenating C strings is ambiguous about including the '\0' + +error: cannot concatenate C string literals + --> $DIR/concat-bytes-error.rs:20:19 + | +LL | concat_bytes!(cr"tnrsi", cr"tnri"); + | ^^^^^^^^^ + | + = note: concatenating C strings is ambiguous about including the '\0' + +error: cannot concatenate C string literals + --> $DIR/concat-bytes-error.rs:21:19 + | +LL | concat_bytes!(cr#"tnrsi"#, cr###"tnri"###); + | ^^^^^^^^^^^ + | + = note: concatenating C strings is ambiguous about including the '\0' + error: cannot concatenate float literals - --> $DIR/concat-bytes-error.rs:7:19 + --> $DIR/concat-bytes-error.rs:24:19 | LL | concat_bytes!(2.8); | ^^^ error: cannot concatenate numeric literals - --> $DIR/concat-bytes-error.rs:8:19 + --> $DIR/concat-bytes-error.rs:25:19 | LL | concat_bytes!(300); | ^^^ help: try wrapping the number in an array: `[300]` error: cannot concatenate character literals - --> $DIR/concat-bytes-error.rs:9:19 + --> $DIR/concat-bytes-error.rs:27:19 | LL | concat_bytes!('a'); | ^^^ help: try using a byte character: `b'a'` error: cannot concatenate boolean literals - --> $DIR/concat-bytes-error.rs:10:19 + --> $DIR/concat-bytes-error.rs:29:19 | LL | concat_bytes!(true, false); | ^^^^ error: cannot concatenate numeric literals - --> $DIR/concat-bytes-error.rs:11:19 + --> $DIR/concat-bytes-error.rs:30:19 | LL | concat_bytes!(42, b"va", b'l'); | ^^ help: try wrapping the number in an array: `[42]` error: cannot concatenate numeric literals - --> $DIR/concat-bytes-error.rs:12:19 + --> $DIR/concat-bytes-error.rs:32:19 | LL | concat_bytes!(42, b"va", b'l', [1, 2]); | ^^ help: try wrapping the number in an array: `[42]` error: cannot concatenate string literals - --> $DIR/concat-bytes-error.rs:14:9 + --> $DIR/concat-bytes-error.rs:37:9 | LL | "hi", | ^^^^ error: cannot concatenate character literals - --> $DIR/concat-bytes-error.rs:17:9 + --> $DIR/concat-bytes-error.rs:40:9 | LL | 'a', | ^^^ help: try using a byte character: `b'a'` error: cannot concatenate boolean literals - --> $DIR/concat-bytes-error.rs:20:9 + --> $DIR/concat-bytes-error.rs:44:9 | LL | true, | ^^^^ error: cannot concatenate boolean literals - --> $DIR/concat-bytes-error.rs:23:9 + --> $DIR/concat-bytes-error.rs:47:9 | LL | false, | ^^^^^ error: cannot concatenate float literals - --> $DIR/concat-bytes-error.rs:26:9 + --> $DIR/concat-bytes-error.rs:50:9 | LL | 2.6, | ^^^ error: numeric literal is out of bounds - --> $DIR/concat-bytes-error.rs:29:9 + --> $DIR/concat-bytes-error.rs:53:9 | LL | 265, | ^^^ error: expected a byte literal - --> $DIR/concat-bytes-error.rs:32:9 + --> $DIR/concat-bytes-error.rs:56:9 | LL | -33, | ^^^ @@ -101,7 +142,7 @@ LL | -33, = note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()` error: cannot concatenate doubly nested array - --> $DIR/concat-bytes-error.rs:35:9 + --> $DIR/concat-bytes-error.rs:59:9 | LL | b"hi!", | ^^^^^^ @@ -110,43 +151,43 @@ LL | b"hi!", = help: try flattening the array error: cannot concatenate doubly nested array - --> $DIR/concat-bytes-error.rs:38:9 + --> $DIR/concat-bytes-error.rs:62:9 | LL | [5, 6, 7], | ^^^^^^^^^ error: cannot concatenate numeric literals - --> $DIR/concat-bytes-error.rs:40:19 + --> $DIR/concat-bytes-error.rs:64:19 | LL | concat_bytes!(5u16); | ^^^^ help: try wrapping the number in an array: `[5u16]` error: numeric literal is not a `u8` - --> $DIR/concat-bytes-error.rs:41:20 + --> $DIR/concat-bytes-error.rs:66:20 | LL | concat_bytes!([5u16]); | ^^^^ error: repeat count is not a positive number - --> $DIR/concat-bytes-error.rs:42:23 + --> $DIR/concat-bytes-error.rs:67:23 | LL | concat_bytes!([3; ()]); | ^^ error: repeat count is not a positive number - --> $DIR/concat-bytes-error.rs:43:23 + --> $DIR/concat-bytes-error.rs:68:23 | LL | concat_bytes!([3; -2]); | ^^ error: repeat count is not a positive number - --> $DIR/concat-bytes-error.rs:44:25 + --> $DIR/concat-bytes-error.rs:69:25 | LL | concat_bytes!([pie; -2]); | ^^ error: expected a byte literal - --> $DIR/concat-bytes-error.rs:45:20 + --> $DIR/concat-bytes-error.rs:70:20 | LL | concat_bytes!([pie; 2]); | ^^^ @@ -154,28 +195,28 @@ LL | concat_bytes!([pie; 2]); = note: only byte literals (like `b"foo"`, `b's'` and `[3, 4, 5]`) can be passed to `concat_bytes!()` error: cannot concatenate float literals - --> $DIR/concat-bytes-error.rs:46:20 + --> $DIR/concat-bytes-error.rs:71:20 | LL | concat_bytes!([2.2; 0]); | ^^^ error: repeat count is not a positive number - --> $DIR/concat-bytes-error.rs:47:25 + --> $DIR/concat-bytes-error.rs:72:25 | LL | concat_bytes!([5.5; ()]); | ^^ error: cannot concatenate doubly nested array - --> $DIR/concat-bytes-error.rs:48:20 + --> $DIR/concat-bytes-error.rs:73:20 | LL | concat_bytes!([[1, 2, 3]; 3]); | ^^^^^^^^^ error: cannot concatenate doubly nested array - --> $DIR/concat-bytes-error.rs:49:20 + --> $DIR/concat-bytes-error.rs:74:20 | LL | concat_bytes!([[42; 2]; 3]); | ^^^^^^^ -error: aborting due to 28 previous errors +error: aborting due to 33 previous errors diff --git a/tests/ui/macros/format-args-temporaries-in-write.stderr b/tests/ui/macros/format-args-temporaries-in-write.stderr index e58a43383f6..489987899cd 100644 --- a/tests/ui/macros/format-args-temporaries-in-write.stderr +++ b/tests/ui/macros/format-args-temporaries-in-write.stderr @@ -13,11 +13,6 @@ LL | }; | -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard` | | | `mutex` dropped here while still borrowed - | -help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped - | -LL | write!(Out, "{}", mutex.lock()); /* no semicolon */ - | + error[E0597]: `mutex` does not live long enough --> $DIR/format-args-temporaries-in-write.rs:47:29 @@ -34,11 +29,6 @@ LL | }; | -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard` | | | `mutex` dropped here while still borrowed - | -help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped - | -LL | writeln!(Out, "{}", mutex.lock()); /* no semicolon */ - | + error: aborting due to 2 previous errors diff --git a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout index 6b41eb530db..7c41225f95e 100644 --- a/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout +++ b/tests/ui/macros/genercs-in-path-with-prettry-hir.stdout @@ -8,7 +8,7 @@ extern crate std; // issue#97006 macro_rules! m { ($attr_path: path) => { #[$attr_path] fn f() {} } } -#[inline] +#[attr = Inline(Hint)] fn f() { } fn main() { } diff --git a/tests/ui/macros/macro-comma-support-rpass.rs b/tests/ui/macros/macro-comma-support-rpass.rs index 5a4bac70b1c..ef6c1ff6fd0 100644 --- a/tests/ui/macros/macro-comma-support-rpass.rs +++ b/tests/ui/macros/macro-comma-support-rpass.rs @@ -15,7 +15,6 @@ #![cfg_attr(core, no_std)] #![allow(deprecated)] // for deprecated `try!()` macro -#![feature(concat_idents)] #[cfg(std)] use std::fmt; #[cfg(core)] use core::fmt; @@ -80,17 +79,6 @@ fn concat() { } #[test] -fn concat_idents() { - fn foo() {} - fn foobar() {} - - concat_idents!(foo)(); - concat_idents!(foo,)(); - concat_idents!(foo, bar)(); - concat_idents!(foo, bar,)(); -} - -#[test] fn debug_assert() { debug_assert!(true); debug_assert!(true, ); diff --git a/tests/ui/macros/macro-match-nonterminal.rs b/tests/ui/macros/macro-match-nonterminal.rs index fa2af945a1f..1643cddb192 100644 --- a/tests/ui/macros/macro-match-nonterminal.rs +++ b/tests/ui/macros/macro-match-nonterminal.rs @@ -2,11 +2,10 @@ macro_rules! test { ($a, $b) => { //~^ ERROR missing fragment //~| ERROR missing fragment - //~| ERROR missing fragment () }; } fn main() { - test!() + test!() //~ ERROR unexpected end of macro invocation } diff --git a/tests/ui/macros/macro-match-nonterminal.stderr b/tests/ui/macros/macro-match-nonterminal.stderr index 8196d795c4c..a92d099ca00 100644 --- a/tests/ui/macros/macro-match-nonterminal.stderr +++ b/tests/ui/macros/macro-match-nonterminal.stderr @@ -24,7 +24,16 @@ help: try adding a specifier here LL | ($a, $b:spec) => { | +++++ -error: missing fragment specifier +error: unexpected end of macro invocation + --> $DIR/macro-match-nonterminal.rs:10:5 + | +LL | macro_rules! test { + | ----------------- when calling this macro +... +LL | test!() + | ^^^^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$a:tt` --> $DIR/macro-match-nonterminal.rs:2:6 | LL | ($a, $b) => { diff --git a/tests/ui/macros/macro-metavar-expr-concat/empty-input.rs b/tests/ui/macros/macro-metavar-expr-concat/empty-input.rs new file mode 100644 index 00000000000..caad63c5f6b --- /dev/null +++ b/tests/ui/macros/macro-metavar-expr-concat/empty-input.rs @@ -0,0 +1,12 @@ +// Issue 50403 +// Ensure that `concat` can't create empty identifiers +// FIXME(macro_metavar_expr_concat): this error message could be improved + +macro_rules! empty { + () => { ${concat()} } //~ ERROR expected identifier or string literal + //~^ERROR expected expression +} + +fn main() { + let x = empty!(); +} diff --git a/tests/ui/macros/macro-metavar-expr-concat/empty-input.stderr b/tests/ui/macros/macro-metavar-expr-concat/empty-input.stderr new file mode 100644 index 00000000000..e95032dd247 --- /dev/null +++ b/tests/ui/macros/macro-metavar-expr-concat/empty-input.stderr @@ -0,0 +1,19 @@ +error: expected identifier or string literal + --> $DIR/empty-input.rs:6:14 + | +LL | () => { ${concat()} } + | ^^^^^^^^^^ + +error: expected expression, found `$` + --> $DIR/empty-input.rs:6:13 + | +LL | () => { ${concat()} } + | ^ expected expression +... +LL | let x = empty!(); + | -------- in this macro invocation + | + = note: this error originates in the macro `empty` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/tests/ui/macros/macro-missing-fragment-deduplication.rs b/tests/ui/macros/macro-missing-fragment-deduplication.rs index 481f08fa111..fc81c713b4d 100644 --- a/tests/ui/macros/macro-missing-fragment-deduplication.rs +++ b/tests/ui/macros/macro-missing-fragment-deduplication.rs @@ -2,12 +2,11 @@ macro_rules! m { ($name) => {}; //~ ERROR missing fragment - //~| ERROR missing fragment } fn main() { - m!(); - m!(); - m!(); - m!(); + m!(); //~ ERROR unexpected end + m!(); //~ ERROR unexpected end + m!(); //~ ERROR unexpected end + m!(); //~ ERROR unexpected end } diff --git a/tests/ui/macros/macro-missing-fragment-deduplication.stderr b/tests/ui/macros/macro-missing-fragment-deduplication.stderr index 820f7eb3cf7..29d2ae0e16e 100644 --- a/tests/ui/macros/macro-missing-fragment-deduplication.stderr +++ b/tests/ui/macros/macro-missing-fragment-deduplication.stderr @@ -11,11 +11,65 @@ help: try adding a specifier here LL | ($name:spec) => {}; | +++++ -error: missing fragment specifier +error: unexpected end of macro invocation + --> $DIR/macro-missing-fragment-deduplication.rs:8:5 + | +LL | macro_rules! m { + | -------------- when calling this macro +... +LL | m!(); + | ^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$name:tt` + --> $DIR/macro-missing-fragment-deduplication.rs:4:6 + | +LL | ($name) => {}; + | ^^^^^ + +error: unexpected end of macro invocation + --> $DIR/macro-missing-fragment-deduplication.rs:9:5 + | +LL | macro_rules! m { + | -------------- when calling this macro +... +LL | m!(); + | ^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$name:tt` + --> $DIR/macro-missing-fragment-deduplication.rs:4:6 + | +LL | ($name) => {}; + | ^^^^^ + +error: unexpected end of macro invocation + --> $DIR/macro-missing-fragment-deduplication.rs:10:5 + | +LL | macro_rules! m { + | -------------- when calling this macro +... +LL | m!(); + | ^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$name:tt` + --> $DIR/macro-missing-fragment-deduplication.rs:4:6 + | +LL | ($name) => {}; + | ^^^^^ + +error: unexpected end of macro invocation + --> $DIR/macro-missing-fragment-deduplication.rs:11:5 + | +LL | macro_rules! m { + | -------------- when calling this macro +... +LL | m!(); + | ^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$name:tt` --> $DIR/macro-missing-fragment-deduplication.rs:4:6 | LL | ($name) => {}; | ^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 5 previous errors diff --git a/tests/ui/macros/macro-missing-fragment.rs b/tests/ui/macros/macro-missing-fragment.rs index 533aa147bcb..7ed9074020e 100644 --- a/tests/ui/macros/macro-missing-fragment.rs +++ b/tests/ui/macros/macro-missing-fragment.rs @@ -2,7 +2,6 @@ macro_rules! used_arm { ( $( any_token $field_rust_type )* ) => {}; //~ ERROR missing fragment - //~| ERROR missing fragment } macro_rules! used_macro_unused_arm { diff --git a/tests/ui/macros/macro-missing-fragment.stderr b/tests/ui/macros/macro-missing-fragment.stderr index 4a99d7d949c..886292378d1 100644 --- a/tests/ui/macros/macro-missing-fragment.stderr +++ b/tests/ui/macros/macro-missing-fragment.stderr @@ -12,7 +12,7 @@ LL | ( $( any_token $field_rust_type:spec )* ) => {}; | +++++ error: missing fragment specifier - --> $DIR/macro-missing-fragment.rs:10:7 + --> $DIR/macro-missing-fragment.rs:9:7 | LL | ( $name ) => {}; | ^^^^^ @@ -25,7 +25,7 @@ LL | ( $name:spec ) => {}; | +++++ error: missing fragment specifier - --> $DIR/macro-missing-fragment.rs:14:7 + --> $DIR/macro-missing-fragment.rs:13:7 | LL | ( $name ) => {}; | ^^^^^ @@ -37,11 +37,5 @@ help: try adding a specifier here LL | ( $name:spec ) => {}; | +++++ -error: missing fragment specifier - --> $DIR/macro-missing-fragment.rs:4:20 - | -LL | ( $( any_token $field_rust_type )* ) => {}; - | ^^^^^^^^^^^^^^^^ - -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/tests/ui/macros/macro-reexport-removed.rs b/tests/ui/macros/macro-reexport-removed.rs index c1267f14cd8..4a054686d77 100644 --- a/tests/ui/macros/macro-reexport-removed.rs +++ b/tests/ui/macros/macro-reexport-removed.rs @@ -1,5 +1,4 @@ //@ aux-build:two_macros.rs -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(macro_reexport)] //~ ERROR feature has been removed diff --git a/tests/ui/macros/macro-reexport-removed.stderr b/tests/ui/macros/macro-reexport-removed.stderr index d4940eeb775..8130fe0c4bd 100644 --- a/tests/ui/macros/macro-reexport-removed.stderr +++ b/tests/ui/macros/macro-reexport-removed.stderr @@ -1,14 +1,14 @@ error[E0557]: feature has been removed - --> $DIR/macro-reexport-removed.rs:4:12 + --> $DIR/macro-reexport-removed.rs:3:12 | LL | #![feature(macro_reexport)] | ^^^^^^^^^^^^^^ feature has been removed | - = note: removed in 1.0.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/49982> for more information + = note: removed in 1.0.0; see <https://github.com/rust-lang/rust/pull/49982> for more information = note: subsumed by `pub use` error: cannot find attribute `macro_reexport` in this scope - --> $DIR/macro-reexport-removed.rs:6:3 + --> $DIR/macro-reexport-removed.rs:5:3 | LL | #[macro_reexport(macro_one)] | ^^^^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `macro_export` diff --git a/tests/ui/macros/macros-nonfatal-errors.rs b/tests/ui/macros/macros-nonfatal-errors.rs index 091d64ea5d9..1349d741510 100644 --- a/tests/ui/macros/macros-nonfatal-errors.rs +++ b/tests/ui/macros/macros-nonfatal-errors.rs @@ -3,9 +3,8 @@ // test that errors in a (selection) of macros don't kill compilation // immediately, so that we get more errors listed at a time. -#![feature(trace_macros, concat_idents)] +#![feature(trace_macros)] #![feature(stmt_expr_attributes)] -#![expect(deprecated)] // concat_idents is deprecated use std::arch::asm; @@ -105,8 +104,6 @@ fn main() { asm!(invalid); //~ ERROR llvm_asm!(invalid); //~ ERROR - concat_idents!("not", "idents"); //~ ERROR - option_env!(invalid); //~ ERROR env!(invalid); //~ ERROR env!(foo, abr, baz); //~ ERROR diff --git a/tests/ui/macros/macros-nonfatal-errors.stderr b/tests/ui/macros/macros-nonfatal-errors.stderr index 2f990cb24e2..bc34bd1c8ec 100644 --- a/tests/ui/macros/macros-nonfatal-errors.stderr +++ b/tests/ui/macros/macros-nonfatal-errors.stderr @@ -1,5 +1,5 @@ error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:14:5 + --> $DIR/macros-nonfatal-errors.rs:13:5 | LL | #[default] | ^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:19:36 + --> $DIR/macros-nonfatal-errors.rs:18:36 | LL | struct DefaultInnerAttrTupleStruct(#[default] ()); | ^^^^^^^^^^ @@ -15,7 +15,7 @@ LL | struct DefaultInnerAttrTupleStruct(#[default] ()); = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:23:1 + --> $DIR/macros-nonfatal-errors.rs:22:1 | LL | #[default] | ^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:27:1 + --> $DIR/macros-nonfatal-errors.rs:26:1 | LL | #[default] | ^^^^^^^^^^ @@ -31,7 +31,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:37:11 + --> $DIR/macros-nonfatal-errors.rs:36:11 | LL | Foo = #[default] 0, | ^^^^^^^^^^ @@ -39,7 +39,7 @@ LL | Foo = #[default] 0, = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:38:14 + --> $DIR/macros-nonfatal-errors.rs:37:14 | LL | Bar([u8; #[default] 1]), | ^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | Bar([u8; #[default] 1]), = help: consider a manual implementation of `Default` error[E0665]: `#[derive(Default)]` on enum with no `#[default]` - --> $DIR/macros-nonfatal-errors.rs:43:10 + --> $DIR/macros-nonfatal-errors.rs:42:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -67,7 +67,7 @@ LL | #[default] Bar, | ++++++++++ error[E0665]: `#[derive(Default)]` on enum with no `#[default]` - --> $DIR/macros-nonfatal-errors.rs:49:10 + --> $DIR/macros-nonfatal-errors.rs:48:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -78,7 +78,7 @@ LL | | } | |_- this enum needs a unit variant marked with `#[default]` error: multiple declared defaults - --> $DIR/macros-nonfatal-errors.rs:55:10 + --> $DIR/macros-nonfatal-errors.rs:54:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -95,7 +95,7 @@ LL | Baz, = note: only one variant can be default error: `#[default]` attribute does not accept a value - --> $DIR/macros-nonfatal-errors.rs:67:5 + --> $DIR/macros-nonfatal-errors.rs:66:5 | LL | #[default = 1] | ^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | #[default = 1] = help: try using `#[default]` error: multiple `#[default]` attributes - --> $DIR/macros-nonfatal-errors.rs:75:5 + --> $DIR/macros-nonfatal-errors.rs:74:5 | LL | #[default] | ---------- `#[default]` used here @@ -114,13 +114,13 @@ LL | Foo, | = note: only one `#[default]` attribute is needed help: try removing this - --> $DIR/macros-nonfatal-errors.rs:74:5 + --> $DIR/macros-nonfatal-errors.rs:73:5 | LL | #[default] | ^^^^^^^^^^ error: multiple `#[default]` attributes - --> $DIR/macros-nonfatal-errors.rs:85:5 + --> $DIR/macros-nonfatal-errors.rs:84:5 | LL | #[default] | ---------- `#[default]` used here @@ -132,7 +132,7 @@ LL | Foo, | = note: only one `#[default]` attribute is needed help: try removing these - --> $DIR/macros-nonfatal-errors.rs:82:5 + --> $DIR/macros-nonfatal-errors.rs:81:5 | LL | #[default] | ^^^^^^^^^^ @@ -142,7 +142,7 @@ LL | #[default] | ^^^^^^^^^^ error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:92:5 + --> $DIR/macros-nonfatal-errors.rs:91:5 | LL | Foo {}, | ^^^ @@ -150,7 +150,7 @@ LL | Foo {}, = help: consider a manual implementation of `Default` error: default variant must be exhaustive - --> $DIR/macros-nonfatal-errors.rs:100:5 + --> $DIR/macros-nonfatal-errors.rs:99:5 | LL | #[non_exhaustive] | ----------------- declared `#[non_exhaustive]` here @@ -160,37 +160,31 @@ LL | Foo, = help: consider a manual implementation of `Default` error: asm template must be a string literal - --> $DIR/macros-nonfatal-errors.rs:105:10 + --> $DIR/macros-nonfatal-errors.rs:104:10 | LL | asm!(invalid); | ^^^^^^^ -error: `concat_idents!()` requires ident args - --> $DIR/macros-nonfatal-errors.rs:108:5 - | -LL | concat_idents!("not", "idents"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:110:17 + --> $DIR/macros-nonfatal-errors.rs:107:17 | LL | option_env!(invalid); | ^^^^^^^ error: expected string literal - --> $DIR/macros-nonfatal-errors.rs:111:10 + --> $DIR/macros-nonfatal-errors.rs:108:10 | LL | env!(invalid); | ^^^^^^^ error: `env!()` takes 1 or 2 arguments - --> $DIR/macros-nonfatal-errors.rs:112:5 + --> $DIR/macros-nonfatal-errors.rs:109:5 | LL | env!(foo, abr, baz); | ^^^^^^^^^^^^^^^^^^^ error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined at compile time - --> $DIR/macros-nonfatal-errors.rs:113:5 + --> $DIR/macros-nonfatal-errors.rs:110:5 | LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -198,7 +192,7 @@ LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); = help: use `std::env::var("RUST_HOPEFULLY_THIS_DOESNT_EXIST")` to read the variable at run time error: format argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:115:13 + --> $DIR/macros-nonfatal-errors.rs:112:13 | LL | format!(invalid); | ^^^^^^^ @@ -209,43 +203,43 @@ LL | format!("{}", invalid); | +++++ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:117:14 + --> $DIR/macros-nonfatal-errors.rs:114:14 | LL | include!(invalid); | ^^^^^^^ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:119:18 + --> $DIR/macros-nonfatal-errors.rs:116:18 | LL | include_str!(invalid); | ^^^^^^^ error: couldn't read `$DIR/i'd be quite surprised if a file with this name existed`: $FILE_NOT_FOUND_MSG - --> $DIR/macros-nonfatal-errors.rs:120:5 + --> $DIR/macros-nonfatal-errors.rs:117:5 | LL | include_str!("i'd be quite surprised if a file with this name existed"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:121:20 + --> $DIR/macros-nonfatal-errors.rs:118:20 | LL | include_bytes!(invalid); | ^^^^^^^ error: couldn't read `$DIR/i'd be quite surprised if a file with this name existed`: $FILE_NOT_FOUND_MSG - --> $DIR/macros-nonfatal-errors.rs:122:5 + --> $DIR/macros-nonfatal-errors.rs:119:5 | LL | include_bytes!("i'd be quite surprised if a file with this name existed"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: trace_macros! accepts only `true` or `false` - --> $DIR/macros-nonfatal-errors.rs:124:5 + --> $DIR/macros-nonfatal-errors.rs:121:5 | LL | trace_macros!(invalid); | ^^^^^^^^^^^^^^^^^^^^^^ error: default variant must be exhaustive - --> $DIR/macros-nonfatal-errors.rs:134:9 + --> $DIR/macros-nonfatal-errors.rs:131:9 | LL | #[non_exhaustive] | ----------------- declared `#[non_exhaustive]` here @@ -255,11 +249,11 @@ LL | Foo, = help: consider a manual implementation of `Default` error: cannot find macro `llvm_asm` in this scope - --> $DIR/macros-nonfatal-errors.rs:106:5 + --> $DIR/macros-nonfatal-errors.rs:105:5 | LL | llvm_asm!(invalid); | ^^^^^^^^ -error: aborting due to 29 previous errors +error: aborting due to 28 previous errors For more information about this error, try `rustc --explain E0665`. diff --git a/tests/ui/macros/missing-writer-issue-139830.rs b/tests/ui/macros/missing-writer-issue-139830.rs new file mode 100644 index 00000000000..da4608776c3 --- /dev/null +++ b/tests/ui/macros/missing-writer-issue-139830.rs @@ -0,0 +1,9 @@ +// Make sure we don't suggest a method change inside the `write!` macro. +// +// See <https://github.com/rust-lang/rust/issues/139830> + +fn main() { + let mut buf = String::new(); + let _ = write!(buf, "foo"); + //~^ ERROR cannot write into `String` +} diff --git a/tests/ui/macros/missing-writer-issue-139830.stderr b/tests/ui/macros/missing-writer-issue-139830.stderr new file mode 100644 index 00000000000..34dd61328e0 --- /dev/null +++ b/tests/ui/macros/missing-writer-issue-139830.stderr @@ -0,0 +1,23 @@ +error[E0599]: cannot write into `String` + --> $DIR/missing-writer-issue-139830.rs:7:20 + | +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 + | +LL | let _ = write!(buf, "foo"); + | ^^^ + = help: items from traits can only be used if the trait is in scope +help: trait `Write` which provides `write_fmt` is implemented but not in scope; perhaps you want to import it + | +LL + use std::fmt::Write; + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr index e1dbdb9ab3c..535db55a13d 100644 --- a/tests/ui/malformed/malformed-regressions.stderr +++ b/tests/ui/malformed/malformed-regressions.stderr @@ -17,15 +17,6 @@ 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! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> -error: valid forms for the attribute are `#[inline]` and `#[inline(always|never)]` - --> $DIR/malformed-regressions.rs:5:1 - | -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! - = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...", /*opt*/ import_name_type = "decorated|noprefix|undecorated")]` --> $DIR/malformed-regressions.rs:7:1 | @@ -44,5 +35,14 @@ 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> +error: valid forms for the attribute are `#[inline(always|never)]` and `#[inline]` + --> $DIR/malformed-regressions.rs:5:1 + | +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! + = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> + error: aborting due to 5 previous errors diff --git a/tests/ui/methods/suggest-convert-ptr-to-ref.stderr b/tests/ui/methods/suggest-convert-ptr-to-ref.stderr index 7d52b20121e..8cb97ea458b 100644 --- a/tests/ui/methods/suggest-convert-ptr-to-ref.stderr +++ b/tests/ui/methods/suggest-convert-ptr-to-ref.stderr @@ -2,7 +2,7 @@ error[E0599]: `*const u8` doesn't implement `std::fmt::Display` --> $DIR/suggest-convert-ptr-to-ref.rs:5:22 | LL | println!("{}", z.to_string()); - | ^^^^^^^^^ `*const u8` cannot be formatted with the default formatter + | ^^^^^^^^^ method cannot be called on `*const u8` due to unsatisfied trait bounds | note: the method `to_string` exists on the type `&u8` --> $SRC_DIR/alloc/src/string.rs:LL:COL @@ -11,13 +11,12 @@ note: the method `to_string` exists on the type `&u8` = note: the following trait bounds were not satisfied: `*const u8: std::fmt::Display` which is required by `*const u8: ToString` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead error[E0599]: `*mut u8` doesn't implement `std::fmt::Display` --> $DIR/suggest-convert-ptr-to-ref.rs:8:22 | LL | println!("{}", t.to_string()); - | ^^^^^^^^^ `*mut u8` cannot be formatted with the default formatter + | ^^^^^^^^^ method cannot be called on `*mut u8` due to unsatisfied trait bounds | note: the method `to_string` exists on the type `&&mut u8` --> $SRC_DIR/alloc/src/string.rs:LL:COL @@ -26,7 +25,6 @@ note: the method `to_string` exists on the type `&&mut u8` = note: the following trait bounds were not satisfied: `*mut u8: std::fmt::Display` which is required by `*mut u8: ToString` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead error[E0599]: no method named `make_ascii_lowercase` found for raw pointer `*mut u8` in the current scope --> $DIR/suggest-convert-ptr-to-ref.rs:9:7 diff --git a/tests/crashes/131451.rs b/tests/ui/mir/unreachable-loop-jump-threading.rs index cd5b44bad8a..8403906bb5c 100644 --- a/tests/crashes/131451.rs +++ b/tests/ui/mir/unreachable-loop-jump-threading.rs @@ -1,9 +1,10 @@ -//@ known-bug: #131451 +//@ build-pass //@ needs-rustc-debug-assertions //@ compile-flags: -Zmir-enable-passes=+GVN -Zmir-enable-passes=+JumpThreading --crate-type=lib pub fn fun(terminate: bool) { while true {} + //~^ WARN denote infinite loops with `loop { ... }` while !terminate {} } diff --git a/tests/ui/mir/unreachable-loop-jump-threading.stderr b/tests/ui/mir/unreachable-loop-jump-threading.stderr new file mode 100644 index 00000000000..21b174c8021 --- /dev/null +++ b/tests/ui/mir/unreachable-loop-jump-threading.stderr @@ -0,0 +1,10 @@ +warning: denote infinite loops with `loop { ... }` + --> $DIR/unreachable-loop-jump-threading.rs:6:5 + | +LL | while true {} + | ^^^^^^^^^^ help: use `loop` + | + = note: `#[warn(while_true)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/mismatched_types/method-help-unsatisfied-bound.stderr b/tests/ui/mismatched_types/method-help-unsatisfied-bound.stderr index be3a3e2abf1..23bc9dc0f84 100644 --- a/tests/ui/mismatched_types/method-help-unsatisfied-bound.stderr +++ b/tests/ui/mismatched_types/method-help-unsatisfied-bound.stderr @@ -2,9 +2,8 @@ error[E0277]: `Foo` doesn't implement `Debug` --> $DIR/method-help-unsatisfied-bound.rs:5:7 | LL | a.unwrap(); - | ^^^^^^ `Foo` cannot be formatted using `{:?}` + | ^^^^^^ the trait `Debug` is not implemented for `Foo` | - = help: the trait `Debug` is not implemented for `Foo` = note: add `#[derive(Debug)]` to `Foo` or manually `impl Debug for Foo` note: required by a bound in `Result::<T, E>::unwrap` --> $SRC_DIR/core/src/result.rs:LL:COL diff --git a/tests/ui/mismatched_types/transforming-option-ref-issue-127545.rs b/tests/ui/mismatched_types/transforming-option-ref-issue-127545.rs index f589e88f68e..0632b822c55 100644 --- a/tests/ui/mismatched_types/transforming-option-ref-issue-127545.rs +++ b/tests/ui/mismatched_types/transforming-option-ref-issue-127545.rs @@ -2,17 +2,17 @@ #![crate_type = "lib"] pub fn foo(arg: Option<&Vec<i32>>) -> Option<&[i32]> { - arg //~ ERROR 5:5: 5:8: mismatched types [E0308] + arg //~ ERROR mismatched types [E0308] } pub fn bar(arg: Option<&Vec<i32>>) -> &[i32] { - arg.unwrap_or(&[]) //~ ERROR 9:19: 9:22: mismatched types [E0308] + arg.unwrap_or(&[]) //~ ERROR mismatched types [E0308] } pub fn barzz<'a>(arg: Option<&'a Vec<i32>>, v: &'a [i32]) -> &'a [i32] { - arg.unwrap_or(v) //~ ERROR 13:19: 13:20: mismatched types [E0308] + arg.unwrap_or(v) //~ ERROR mismatched types [E0308] } pub fn convert_result(arg: Result<&Vec<i32>, ()>) -> &[i32] { - arg.unwrap_or(&[]) //~ ERROR 17:19: 17:22: mismatched types [E0308] + arg.unwrap_or(&[]) //~ ERROR mismatched types [E0308] } diff --git a/tests/ui/modules/issue-107649.stderr b/tests/ui/modules/issue-107649.stderr index 0d203c1aacb..802ac669a10 100644 --- a/tests/ui/modules/issue-107649.stderr +++ b/tests/ui/modules/issue-107649.stderr @@ -2,11 +2,10 @@ error[E0277]: `Dummy` doesn't implement `Debug` --> $DIR/issue-107649.rs:105:5 | 105 | dbg!(lib::Dummy); - | ^^^^^^^^^^^^^^^^ `Dummy` cannot be formatted using `{:?}` + | ^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Dummy` | - = help: the trait `Debug` is not implemented for `Dummy` = note: add `#[derive(Debug)]` to `Dummy` or manually `impl Debug for Dummy` - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider annotating `Dummy` with `#[derive(Debug)]` --> $DIR/auxiliary/dummy_lib.rs:2:1 | diff --git a/tests/ui/nll/issue-50716.rs b/tests/ui/nll/issue-50716.rs index c2fc345fa2b..76c6fc5e7b9 100644 --- a/tests/ui/nll/issue-50716.rs +++ b/tests/ui/nll/issue-50716.rs @@ -1,4 +1,3 @@ -// // Regression test for the issue #50716: NLL ignores lifetimes bounds // derived from `Sized` requirements @@ -6,7 +5,7 @@ trait A { type X: ?Sized; } -fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) +fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) //~ ERROR where for<'b> &'b T: A, <&'static T as A>::X: Sized diff --git a/tests/ui/nll/issue-50716.stderr b/tests/ui/nll/issue-50716.stderr index a09e7670515..edd7fd765da 100644 --- a/tests/ui/nll/issue-50716.stderr +++ b/tests/ui/nll/issue-50716.stderr @@ -1,5 +1,20 @@ +error[E0308]: mismatched types + --> $DIR/issue-50716.rs:8:27 + | +LL | fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) + | ^^^^^^^^^^^^^^^^^^^^ lifetime mismatch + | + = note: expected trait `<<&'a T as A>::X as MetaSized>` + found trait `<<&'static T as A>::X as MetaSized>` +note: the lifetime `'a` as defined here... + --> $DIR/issue-50716.rs:8:8 + | +LL | fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) + | ^^ + = note: ...does not necessarily outlive the static lifetime + error: lifetime may not live long enough - --> $DIR/issue-50716.rs:14:14 + --> $DIR/issue-50716.rs:13:14 | LL | fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) | -- lifetime `'a` defined here @@ -7,5 +22,6 @@ LL | fn foo<'a, T: 'static>(s: Box<<&'a T as A>::X>) LL | let _x = *s; | ^^ proving this value is `Sized` requires that `'a` must outlive `'static` -error: aborting due to 1 previous error +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/object-lifetime/object-lifetime-default-inferred.rs b/tests/ui/object-lifetime/object-lifetime-default-inferred.rs index 5abe09e2729..1ab821764de 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-inferred.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-inferred.rs @@ -4,7 +4,6 @@ #![allow(dead_code)] -#![feature(generic_arg_infer)] trait Test { fn foo(&self) { } diff --git a/tests/ui/offset-of/offset-of-dst-field.rs b/tests/ui/offset-of/offset-of-dst-field.rs index 2e0bdb151e1..575a66fe302 100644 --- a/tests/ui/offset-of/offset-of-dst-field.rs +++ b/tests/ui/offset-of/offset-of-dst-field.rs @@ -1,5 +1,6 @@ -#![feature(extern_types)] +#![feature(extern_types, sized_hierarchy)] +use std::marker::PointeeSized; use std::mem::offset_of; struct Alpha { @@ -26,7 +27,7 @@ struct Gamma { z: Extern, } -struct Delta<T: ?Sized> { +struct Delta<T: PointeeSized> { x: u8, y: u16, z: T, diff --git a/tests/ui/offset-of/offset-of-dst-field.stderr b/tests/ui/offset-of/offset-of-dst-field.stderr index 714bf7a0266..0953e86e222 100644 --- a/tests/ui/offset-of/offset-of-dst-field.stderr +++ b/tests/ui/offset-of/offset-of-dst-field.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:36:5 + --> $DIR/offset-of-dst-field.rs:37:5 | LL | offset_of!(Alpha, z); | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -8,7 +8,7 @@ LL | offset_of!(Alpha, z); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:37:5 + --> $DIR/offset-of-dst-field.rs:38:5 | LL | offset_of!(Beta, z); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -17,7 +17,7 @@ LL | offset_of!(Beta, z); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `Extern` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:38:5 + --> $DIR/offset-of-dst-field.rs:39:5 | LL | offset_of!(Gamma, z); | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -26,7 +26,7 @@ LL | offset_of!(Gamma, z); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:40:5 + --> $DIR/offset-of-dst-field.rs:41:5 | LL | offset_of!((u8, dyn Trait), 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -35,7 +35,7 @@ LL | offset_of!((u8, dyn Trait), 1); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `Extern` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:45:5 + --> $DIR/offset-of-dst-field.rs:46:5 | LL | offset_of!(Delta<Extern>, z); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -44,7 +44,7 @@ LL | offset_of!(Delta<Extern>, z); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:46:5 + --> $DIR/offset-of-dst-field.rs:47:5 | LL | offset_of!(Delta<dyn Trait>, z); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -53,21 +53,21 @@ LL | offset_of!(Delta<dyn Trait>, z); = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:44:5 + --> $DIR/offset-of-dst-field.rs:45:5 | LL | offset_of!(Delta<Alpha>, z); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: within `Alpha`, the trait `Sized` is not implemented for `[u8]` note: required because it appears within the type `Alpha` - --> $DIR/offset-of-dst-field.rs:5:8 + --> $DIR/offset-of-dst-field.rs:6:8 | LL | struct Alpha { | ^^^^^ = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:50:5 + --> $DIR/offset-of-dst-field.rs:51:5 | LL | fn generic_with_maybe_sized<T: ?Sized>() -> usize { | - this type parameter needs to be `Sized` @@ -82,7 +82,7 @@ LL + fn generic_with_maybe_sized<T>() -> usize { | error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/offset-of-dst-field.rs:54:16 + --> $DIR/offset-of-dst-field.rs:55:16 | LL | offset_of!(([u8], u8), 1); | ^^^^^^^^^^ doesn't have a size known at compile-time diff --git a/tests/ui/on-unimplemented/no-debug.stderr b/tests/ui/on-unimplemented/no-debug.stderr index 97d67dbd82e..5b0b060d40e 100644 --- a/tests/ui/on-unimplemented/no-debug.stderr +++ b/tests/ui/on-unimplemented/no-debug.stderr @@ -2,7 +2,9 @@ error[E0277]: `Foo` doesn't implement `Debug` --> $DIR/no-debug.rs:10:27 | LL | println!("{:?} {:?}", Foo, Bar); - | ^^^ `Foo` cannot be formatted using `{:?}` + | ---- ^^^ `Foo` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = help: the trait `Debug` is not implemented for `Foo` = note: add `#[derive(Debug)]` to `Foo` or manually `impl Debug for Foo` @@ -17,7 +19,9 @@ error[E0277]: `Bar` doesn't implement `Debug` --> $DIR/no-debug.rs:10:32 | LL | println!("{:?} {:?}", Foo, Bar); - | ^^^ `Bar` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^^^ `Bar` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = help: the trait `Debug` is not implemented for `Bar` = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -26,7 +30,9 @@ error[E0277]: `Foo` doesn't implement `std::fmt::Display` --> $DIR/no-debug.rs:11:23 | LL | println!("{} {}", Foo, Bar); - | ^^^ `Foo` cannot be formatted with the default formatter + | -- ^^^ `Foo` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `Foo` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -36,7 +42,9 @@ error[E0277]: `Bar` doesn't implement `std::fmt::Display` --> $DIR/no-debug.rs:11:28 | LL | println!("{} {}", Foo, Bar); - | ^^^ `Bar` cannot be formatted with the default formatter + | -- ^^^ `Bar` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `Bar` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/panic-handler/panic-handler-requires-panic-info.rs b/tests/ui/panic-handler/panic-handler-requires-panic-info.rs index 0b8308ba753..618ac7d88dd 100644 --- a/tests/ui/panic-handler/panic-handler-requires-panic-info.rs +++ b/tests/ui/panic-handler/panic-handler-requires-panic-info.rs @@ -11,5 +11,11 @@ fn panic() -> ! { loop {} } +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} diff --git a/tests/ui/panics/location-detail-unwrap-multiline.rs b/tests/ui/panics/location-detail-unwrap-multiline.rs index 56e1760d851..e49e11a6061 100644 --- a/tests/ui/panics/location-detail-unwrap-multiline.rs +++ b/tests/ui/panics/location-detail-unwrap-multiline.rs @@ -1,7 +1,7 @@ //@ run-fail //@ compile-flags: -Cstrip=none -Cdebuginfo=line-tables-only -Copt-level=0 //@ exec-env:RUST_BACKTRACE=1 -//@ regex-error-pattern: location-detail-unwrap-multiline\.rs:11(:10)?\n +//@ regex-error-pattern: location-detail-unwrap-multiline\.rs:11(:10)?:\n //@ needs-unwind //@ ignore-android FIXME #17520 diff --git a/tests/ui/parser/bad-lit-suffixes.rs b/tests/ui/parser/bad-lit-suffixes.rs index f29dc53d322..4e8edf4d46e 100644 --- a/tests/ui/parser/bad-lit-suffixes.rs +++ b/tests/ui/parser/bad-lit-suffixes.rs @@ -33,7 +33,6 @@ fn f() {} #[must_use = "string"suffix] //~^ ERROR suffixes on string literals are invalid -//~| ERROR malformed `must_use` attribute input fn g() {} #[link(name = "string"suffix)] diff --git a/tests/ui/parser/bad-lit-suffixes.stderr b/tests/ui/parser/bad-lit-suffixes.stderr index 86ef35bf783..416143e496a 100644 --- a/tests/ui/parser/bad-lit-suffixes.stderr +++ b/tests/ui/parser/bad-lit-suffixes.stderr @@ -22,29 +22,14 @@ error: suffixes on string literals are invalid LL | #[must_use = "string"suffix] | ^^^^^^^^^^^^^^ invalid suffix `suffix` -error: malformed `must_use` attribute input - --> $DIR/bad-lit-suffixes.rs:34:1 - | -LL | #[must_use = "string"suffix] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -help: the following are the possible correct uses - | -LL - #[must_use = "string"suffix] -LL + #[must_use = "reason"] - | -LL - #[must_use = "string"suffix] -LL + #[must_use] - | - error: suffixes on string literals are invalid - --> $DIR/bad-lit-suffixes.rs:39:15 + --> $DIR/bad-lit-suffixes.rs:38:15 | LL | #[link(name = "string"suffix)] | ^^^^^^^^^^^^^^ invalid suffix `suffix` error: invalid suffix `suffix` for number literal - --> $DIR/bad-lit-suffixes.rs:43:41 + --> $DIR/bad-lit-suffixes.rs:42:41 | LL | #[rustc_layout_scalar_valid_range_start(0suffix)] | ^^^^^^^ invalid suffix `suffix` @@ -165,5 +150,5 @@ LL | 1.0e10suffix; | = help: valid suffixes are `f32` and `f64` -error: aborting due to 21 previous errors; 2 warnings emitted +error: aborting due to 20 previous errors; 2 warnings emitted diff --git a/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.rs b/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.rs new file mode 100644 index 00000000000..7ac6fa127f4 --- /dev/null +++ b/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.rs @@ -0,0 +1,34 @@ +//! Check that if the parser suggests converting `///` to a regular comment +//! when it appears after a missing comma in an list (e.g. `enum` variants). +//! +//! Related issue +//! - https://github.com/rust-lang/rust/issues/142311 + +enum Foo { + /// Like the noise a sheep makes + Bar + /// Like where people drink + //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `/// Like where people drink` + Baa///xxxxxx + //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `///xxxxxx` + Baz///xxxxxx + //~^ ERROR expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `///xxxxxx` +} + +fn foo() { + let a = [ + 1///xxxxxx + //~^ ERROR expected one of `,`, `.`, `;`, `?`, `]`, or an operator, found doc comment `///xxxxxx` + 2 + ]; +} + +fn bar() { + let a = [ + 1, + 2///xxxxxx + //~^ ERROR expected one of `,`, `.`, `?`, `]`, or an operator, found doc comment `///xxxxxx` + ]; +} + +fn main() {} diff --git a/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.stderr b/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.stderr new file mode 100644 index 00000000000..d95cecfc560 --- /dev/null +++ b/tests/ui/parser/doc-comment-after-missing-comma-issue-142311.stderr @@ -0,0 +1,43 @@ +error: expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `/// Like where people drink` + --> $DIR/doc-comment-after-missing-comma-issue-142311.rs:10:5 + | +LL | Bar + | - + | | + | expected one of `(`, `,`, `=`, `{`, or `}` + | help: missing `,` +LL | /// Like where people drink + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unexpected token + +error: expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `///xxxxxx` + --> $DIR/doc-comment-after-missing-comma-issue-142311.rs:12:8 + | +LL | Baa///xxxxxx + | -^^^^^^^^ + | | + | expected one of `(`, `,`, `=`, `{`, or `}` + | help: missing `,` + +error: expected one of `(`, `,`, `=`, `{`, or `}`, found doc comment `///xxxxxx` + --> $DIR/doc-comment-after-missing-comma-issue-142311.rs:14:8 + | +LL | Baz///xxxxxx + | ^^^^^^^^^ expected one of `(`, `,`, `=`, `{`, or `}` + | + = help: doc comments must come before what they document, if a comment was intended use `//` + = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` + +error: expected one of `,`, `.`, `;`, `?`, `]`, or an operator, found doc comment `///xxxxxx` + --> $DIR/doc-comment-after-missing-comma-issue-142311.rs:20:10 + | +LL | 1///xxxxxx + | ^^^^^^^^^ expected one of `,`, `.`, `;`, `?`, `]`, or an operator + +error: expected one of `,`, `.`, `?`, `]`, or an operator, found doc comment `///xxxxxx` + --> $DIR/doc-comment-after-missing-comma-issue-142311.rs:29:10 + | +LL | 2///xxxxxx + | ^^^^^^^^^ expected one of `,`, `.`, `?`, `]`, or an operator + +error: aborting due to 5 previous errors + diff --git a/tests/ui/parser/issues/issue-105366.fixed b/tests/ui/parser/issues/issue-105366.fixed index 7157b647524..95419dc07f2 100644 --- a/tests/ui/parser/issues/issue-105366.fixed +++ b/tests/ui/parser/issues/issue-105366.fixed @@ -1,5 +1,6 @@ //@ run-rustfix +#[allow(dead_code)] struct Foo; impl From<i32> for Foo { diff --git a/tests/ui/parser/issues/issue-105366.rs b/tests/ui/parser/issues/issue-105366.rs index dc3cb8b343d..3278b737991 100644 --- a/tests/ui/parser/issues/issue-105366.rs +++ b/tests/ui/parser/issues/issue-105366.rs @@ -1,5 +1,6 @@ //@ run-rustfix +#[allow(dead_code)] struct Foo; fn From<i32> for Foo { diff --git a/tests/ui/parser/issues/issue-105366.stderr b/tests/ui/parser/issues/issue-105366.stderr index d8c79a0e0ea..225e436b4aa 100644 --- a/tests/ui/parser/issues/issue-105366.stderr +++ b/tests/ui/parser/issues/issue-105366.stderr @@ -1,5 +1,5 @@ error: you might have meant to write `impl` instead of `fn` - --> $DIR/issue-105366.rs:5:1 + --> $DIR/issue-105366.rs:6:1 | LL | fn From<i32> for Foo { | ^^ diff --git a/tests/ui/parser/issues/issue-14303-fncall.rs b/tests/ui/parser/issues/issue-14303-fncall.rs index 8f7fbec9470..1e8ef6af3fa 100644 --- a/tests/ui/parser/issues/issue-14303-fncall.rs +++ b/tests/ui/parser/issues/issue-14303-fncall.rs @@ -1,7 +1,5 @@ -//@ revisions: full generic_arg // can't run rustfix because it doesn't handle multipart suggestions correctly // we need the above to avoid ast borrowck failure in recovered code -#![cfg_attr(generic_arg, feature(generic_arg_infer))] struct S<'a, T> { a: &'a T, @@ -10,8 +8,7 @@ struct S<'a, T> { fn foo<'a, 'b>(start: &'a usize, end: &'a usize) { let _x = (*start..*end).map(|x| S { a: start, b: end }).collect::<Vec<S<_, 'a>>>(); - //[generic_arg]~^ ERROR placeholder provided when a lifetime was expected - //[full]~^^ ERROR placeholder provided when a lifetime was expected + //~^ ERROR placeholder provided when a lifetime was expected } fn main() {} diff --git a/tests/ui/parser/issues/issue-14303-fncall.stderr b/tests/ui/parser/issues/issue-14303-fncall.stderr new file mode 100644 index 00000000000..c42a23fa9d3 --- /dev/null +++ b/tests/ui/parser/issues/issue-14303-fncall.stderr @@ -0,0 +1,9 @@ +error[E0747]: placeholder provided when a lifetime was expected + --> $DIR/issue-14303-fncall.rs:10:77 + | +LL | let _x = (*start..*end).map(|x| S { a: start, b: end }).collect::<Vec<S<_, 'a>>>(); + | ^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0747`. diff --git a/tests/ui/parser/macro/issue-33569.rs b/tests/ui/parser/macro/issue-33569.rs index e0a5352ab06..7288fa858db 100644 --- a/tests/ui/parser/macro/issue-33569.rs +++ b/tests/ui/parser/macro/issue-33569.rs @@ -1,11 +1,10 @@ macro_rules! foo { { $+ } => { //~ ERROR expected identifier, found `+` //~^ ERROR missing fragment specifier - //~| ERROR missing fragment specifier $(x)(y) //~ ERROR expected one of: `*`, `+`, or `?` } } -foo!(); +foo!(); //~ ERROR unexpected end fn main() {} diff --git a/tests/ui/parser/macro/issue-33569.stderr b/tests/ui/parser/macro/issue-33569.stderr index 0d53c04c1c9..dd8e38f0d6e 100644 --- a/tests/ui/parser/macro/issue-33569.stderr +++ b/tests/ui/parser/macro/issue-33569.stderr @@ -4,12 +4,6 @@ error: expected identifier, found `+` LL | { $+ } => { | ^ -error: expected one of: `*`, `+`, or `?` - --> $DIR/issue-33569.rs:5:13 - | -LL | $(x)(y) - | ^^^ - error: missing fragment specifier --> $DIR/issue-33569.rs:2:8 | @@ -23,7 +17,22 @@ help: try adding a specifier here LL | { $+:spec } => { | +++++ -error: missing fragment specifier +error: expected one of: `*`, `+`, or `?` + --> $DIR/issue-33569.rs:4:13 + | +LL | $(x)(y) + | ^^^ + +error: unexpected end of macro invocation + --> $DIR/issue-33569.rs:8:1 + | +LL | macro_rules! foo { + | ---------------- when calling this macro +... +LL | foo!(); + | ^^^^^^ missing tokens in macro arguments + | +note: while trying to match meta-variable `$<!dummy!>:tt` --> $DIR/issue-33569.rs:2:8 | LL | { $+ } => { diff --git a/tests/ui/parser/recover/recover-field-semi.rs b/tests/ui/parser/recover/recover-field-semi.rs index b703578860e..b6f235f8ad1 100644 --- a/tests/ui/parser/recover/recover-field-semi.rs +++ b/tests/ui/parser/recover/recover-field-semi.rs @@ -3,7 +3,7 @@ struct Foo { //~^ ERROR struct fields are separated by `,` } -union Bar { //~ ERROR +union Bar { foo: i32; //~^ ERROR union fields are separated by `,` } @@ -13,4 +13,6 @@ enum Baz { //~^ ERROR struct fields are separated by `,` } -fn main() {} +fn main() { + let _ = Foo { foo: "" }; //~ ERROR mismatched types +} diff --git a/tests/ui/parser/recover/recover-field-semi.stderr b/tests/ui/parser/recover/recover-field-semi.stderr index 3cf4847488c..9b1a34e134b 100644 --- a/tests/ui/parser/recover/recover-field-semi.stderr +++ b/tests/ui/parser/recover/recover-field-semi.stderr @@ -22,14 +22,12 @@ LL | Qux { foo: i32; } | | | while parsing this struct -error: unions cannot have zero fields - --> $DIR/recover-field-semi.rs:6:1 +error[E0308]: mismatched types + --> $DIR/recover-field-semi.rs:17:24 | -LL | / union Bar { -LL | | foo: i32; -LL | | -LL | | } - | |_^ +LL | let _ = Foo { foo: "" }; + | ^^ expected `i32`, found `&str` error: aborting due to 4 previous errors +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/pattern/slice-array-infer.rs b/tests/ui/pattern/slice-array-infer.rs index fdead488ea1..8d471b31bea 100644 --- a/tests/ui/pattern/slice-array-infer.rs +++ b/tests/ui/pattern/slice-array-infer.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(unused_variables)] -#![feature(generic_arg_infer)] struct Zeroes; impl Into<&'static [usize; 3]> for Zeroes { diff --git a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs deleted file mode 100644 index b100c062bba..00000000000 --- a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ compile-flags: --print native-static-libs -//@ check-pass -//~? WARN cannot output linkage information without staticlib crate-type - -fn main() {} diff --git a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr deleted file mode 100644 index ceff08baa13..00000000000 --- a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr +++ /dev/null @@ -1,6 +0,0 @@ -warning: cannot output linkage information without staticlib crate-type - -note: consider `--crate-type staticlib` to print linkage information - -warning: 1 warning emitted - diff --git a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs deleted file mode 100644 index 3e9ca457a9c..00000000000 --- a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs +++ /dev/null @@ -1,3 +0,0 @@ -//@ compile-flags: --print native-static-libs --crate-type staticlib --emit metadata -//@ check-pass -//~? WARN cannot output linkage information when --emit link is not passed diff --git a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr deleted file mode 100644 index b32e1437d6b..00000000000 --- a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr +++ /dev/null @@ -1,4 +0,0 @@ -warning: cannot output linkage information when --emit link is not passed - -warning: 1 warning emitted - diff --git a/tests/ui/print-request/stability.rs b/tests/ui/print-request/stability.rs index fbcdf916cc7..54142ce78ce 100644 --- a/tests/ui/print-request/stability.rs +++ b/tests/ui/print-request/stability.rs @@ -110,4 +110,3 @@ fn main() {} //[check_cfg]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `check-cfg` print option //[supported_crate_types]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `supported-crate-types` print option //[target_spec_json]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `target-spec-json` print option -//[native_static_libs]~? WARNING cannot output linkage information without staticlib crate-type diff --git a/tests/ui/privacy/privacy1.rs b/tests/ui/privacy/privacy1.rs index 6cd12b80782..16aacd81289 100644 --- a/tests/ui/privacy/privacy1.rs +++ b/tests/ui/privacy/privacy1.rs @@ -1,8 +1,14 @@ #![feature(lang_items, no_core)] #![no_core] // makes debugging this test *a lot* easier (during resolve) -#[lang="sized"] -pub trait Sized {} +#[lang = "sized"] +pub trait Sized: MetaSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "pointee_sized"] +pub trait PointeeSized {} #[lang="copy"] pub trait Copy {} diff --git a/tests/ui/privacy/privacy1.stderr b/tests/ui/privacy/privacy1.stderr index 1f2f4a92c48..98750cee610 100644 --- a/tests/ui/privacy/privacy1.stderr +++ b/tests/ui/privacy/privacy1.stderr @@ -1,54 +1,54 @@ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:132:18 + --> $DIR/privacy1.rs:138:18 | LL | use bar::baz::{foo, bar}; | ^^^ private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:132:18 + --> $DIR/privacy1.rs:138:18 | LL | use bar::baz::{foo, bar}; | ^^^ private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:141:18 + --> $DIR/privacy1.rs:147:18 | LL | use bar::baz; | ^^^ private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: module `i` is private - --> $DIR/privacy1.rs:165:20 + --> $DIR/privacy1.rs:171:20 | LL | use self::foo::i::A; | ^ private module | note: the module `i` is defined here - --> $DIR/privacy1.rs:170:9 + --> $DIR/privacy1.rs:176:9 | LL | mod i { | ^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:104:21 + --> $DIR/privacy1.rs:110:21 | LL | crate::bar::baz::A::foo(); | ^^^ - struct `A` is not publicly re-exported @@ -56,13 +56,13 @@ LL | crate::bar::baz::A::foo(); | private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:105:21 + --> $DIR/privacy1.rs:111:21 | LL | crate::bar::baz::A::bar(); | ^^^ - struct `A` is not publicly re-exported @@ -70,13 +70,13 @@ LL | crate::bar::baz::A::bar(); | private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:107:21 + --> $DIR/privacy1.rs:113:21 | LL | crate::bar::baz::A.foo2(); | ^^^ - unit struct `A` is not publicly re-exported @@ -84,13 +84,13 @@ LL | crate::bar::baz::A.foo2(); | private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:108:21 + --> $DIR/privacy1.rs:114:21 | LL | crate::bar::baz::A.bar2(); | ^^^ - unit struct `A` is not publicly re-exported @@ -98,13 +98,13 @@ LL | crate::bar::baz::A.bar2(); | private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ error[E0603]: trait `B` is private - --> $DIR/privacy1.rs:112:21 + --> $DIR/privacy1.rs:118:21 | LL | crate::bar::B::foo(); | ^ --- associated function `foo` is not publicly re-exported @@ -112,31 +112,31 @@ LL | crate::bar::B::foo(); | private trait | note: the trait `B` is defined here - --> $DIR/privacy1.rs:40:5 + --> $DIR/privacy1.rs:46:5 | LL | trait B { | ^^^^^^^ error[E0603]: function `epriv` is private - --> $DIR/privacy1.rs:118:25 + --> $DIR/privacy1.rs:124:25 | LL | crate::bar::epriv(); | ^^^^^ private function | note: the function `epriv` is defined here - --> $DIR/privacy1.rs:65:9 + --> $DIR/privacy1.rs:71:9 | LL | fn epriv(); | ^^^^^^^^^^^ error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:127:21 + --> $DIR/privacy1.rs:133:21 | LL | crate::bar::baz::foo(); | ^^^ private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ @@ -147,13 +147,13 @@ LL + bar::foo(); | error[E0603]: module `baz` is private - --> $DIR/privacy1.rs:128:21 + --> $DIR/privacy1.rs:134:21 | LL | crate::bar::baz::bar(); | ^^^ private module | note: the module `baz` is defined here - --> $DIR/privacy1.rs:50:5 + --> $DIR/privacy1.rs:56:5 | LL | mod baz { | ^^^^^^^ @@ -164,19 +164,19 @@ LL + bar::bar(); | error[E0603]: trait `B` is private - --> $DIR/privacy1.rs:157:22 + --> $DIR/privacy1.rs:163:22 | LL | impl crate::bar::B for f32 { fn foo() -> f32 { 1.0 } } | ^ private trait | note: the trait `B` is defined here - --> $DIR/privacy1.rs:40:5 + --> $DIR/privacy1.rs:46:5 | LL | trait B { | ^^^^^^^ error[E0624]: associated function `bar` is private - --> $DIR/privacy1.rs:77:23 + --> $DIR/privacy1.rs:83:23 | LL | fn bar() {} | -------- private associated function defined here @@ -185,7 +185,7 @@ LL | self::baz::A::bar(); | ^^^ private associated function error[E0624]: associated function `bar` is private - --> $DIR/privacy1.rs:95:13 + --> $DIR/privacy1.rs:101:13 | LL | fn bar() {} | -------- private associated function defined here @@ -194,7 +194,7 @@ LL | bar::A::bar(); | ^^^ private associated function error[E0624]: associated function `bar` is private - --> $DIR/privacy1.rs:102:24 + --> $DIR/privacy1.rs:108:24 | LL | fn bar() {} | -------- private associated function defined here @@ -203,7 +203,7 @@ LL | crate::bar::A::bar(); | ^^^ private associated function error[E0624]: associated function `bar` is private - --> $DIR/privacy1.rs:105:29 + --> $DIR/privacy1.rs:111:29 | LL | fn bar() {} | -------- private associated function defined here @@ -212,7 +212,7 @@ LL | crate::bar::baz::A::bar(); | ^^^ private associated function error[E0624]: method `bar2` is private - --> $DIR/privacy1.rs:108:28 + --> $DIR/privacy1.rs:114:28 | LL | fn bar2(&self) {} | -------------- private method defined here diff --git a/tests/ui/privacy/privacy4.rs b/tests/ui/privacy/privacy4.rs index 7341c7752bb..6091613271f 100644 --- a/tests/ui/privacy/privacy4.rs +++ b/tests/ui/privacy/privacy4.rs @@ -1,7 +1,9 @@ #![feature(lang_items, no_core)] #![no_core] // makes debugging this test *a lot* easier (during resolve) -#[lang = "sized"] pub trait Sized {} +#[lang = "sized"] pub trait Sized: MetaSized {} +#[lang = "meta_sized"] pub trait MetaSized: PointeeSized {} +#[lang = "pointee_sized"] pub trait PointeeSized {} #[lang="copy"] pub trait Copy {} // Test to make sure that private items imported through globs remain private diff --git a/tests/ui/privacy/privacy4.stderr b/tests/ui/privacy/privacy4.stderr index 4aa3ae964c0..eeefd85645c 100644 --- a/tests/ui/privacy/privacy4.stderr +++ b/tests/ui/privacy/privacy4.stderr @@ -1,11 +1,11 @@ error[E0603]: module `glob` is private - --> $DIR/privacy4.rs:21:14 + --> $DIR/privacy4.rs:23:14 | LL | use bar::glob::gpriv; | ^^^^ private module | note: the module `glob` is defined here - --> $DIR/privacy4.rs:13:5 + --> $DIR/privacy4.rs:15:5 | LL | mod glob { | ^^^^^^^^ diff --git a/tests/ui/proc-macro/quote/auxiliary/basic.rs b/tests/ui/proc-macro/quote/auxiliary/basic.rs index ef726bbfbe3..c50bb964eab 100644 --- a/tests/ui/proc-macro/quote/auxiliary/basic.rs +++ b/tests/ui/proc-macro/quote/auxiliary/basic.rs @@ -4,6 +4,7 @@ extern crate proc_macro; use std::borrow::Cow; +use std::collections::BTreeSet; use std::ffi::{CStr, CString}; use proc_macro::*; @@ -12,6 +13,8 @@ use proc_macro::*; pub fn run_tests(_: TokenStream) -> TokenStream { test_quote_impl(); test_substitution(); + test_iter(); + test_array(); test_advanced(); test_integer(); test_floating(); @@ -24,6 +27,13 @@ pub fn run_tests(_: TokenStream) -> TokenStream { test_ident(); test_underscore(); test_duplicate(); + test_fancy_repetition(); + test_nested_fancy_repetition(); + test_duplicate_name_repetition(); + test_duplicate_name_repetition_no_copy(); + test_btreeset_repetition(); + test_variable_name_conflict(); + test_nonrep_in_repetition(); test_empty_quote(); test_box_str(); test_cow(); @@ -34,6 +44,7 @@ pub fn run_tests(_: TokenStream) -> TokenStream { test_inner_block_comment(); test_outer_attr(); test_inner_attr(); + test_star_after_repetition(); test_quote_raw_id(); TokenStream::new() @@ -49,20 +60,9 @@ pub fn run_tests(_: TokenStream) -> TokenStream { // - fn test_type_inference_for_span // - wrong-type-span.rs // - format_ident: +// - fn test_closure // - fn test_format_ident // - fn test_format_ident_strip_raw -// - repetition: -// - fn test_iter -// - fn test_array -// - fn test_fancy_repetition -// - fn test_nested_fancy_repetition -// - fn test_duplicate_name_repetition -// - fn test_duplicate_name_repetition_no_copy -// - fn test_btreeset_repetition -// - fn test_variable_name_conflict -// - fn test_nonrep_in_repetition -// - fn test_closure -// - fn test_star_after_repetition struct X; @@ -99,6 +99,39 @@ fn test_substitution() { assert_eq!(expected, tokens.to_string()); } +fn test_iter() { + let primes = &[X, X, X, X]; + + assert_eq!("X X X X", quote!($($primes)*).to_string()); + + assert_eq!("X, X, X, X,", quote!($($primes,)*).to_string()); + + assert_eq!("X, X, X, X", quote!($($primes),*).to_string()); +} + +fn test_array() { + let array: [u8; 40] = [0; 40]; + let _ = quote!($($array $array)*); + + let ref_array: &[u8; 40] = &[0; 40]; + let _ = quote!($($ref_array $ref_array)*); + + let ref_slice: &[u8] = &[0; 40]; + let _ = quote!($($ref_slice $ref_slice)*); + + let array: [X; 2] = [X, X]; // !Copy + let _ = quote!($($array $array)*); + + let ref_array: &[X; 2] = &[X, X]; + let _ = quote!($($ref_array $ref_array)*); + + let ref_slice: &[X] = &[X, X]; + let _ = quote!($($ref_slice $ref_slice)*); + + let array_of_array: [[u8; 2]; 2] = [[0; 2]; 2]; + let _ = quote!($($($array_of_array)*)*); +} + fn test_advanced() { let generics = quote!( <'a, T> ); @@ -279,6 +312,88 @@ fn test_duplicate() { assert_eq!(expected, tokens.to_string()); } +fn test_fancy_repetition() { + let foo = vec!["a", "b"]; + let bar = vec![true, false]; + + let tokens = quote! { + $($foo: $bar),* + }; + + let expected = r#""a" : true, "b" : false"#; + assert_eq!(expected, tokens.to_string()); +} + +fn test_nested_fancy_repetition() { + let nested = vec![vec!['a', 'b', 'c'], vec!['x', 'y', 'z']]; + + let tokens = quote! { + $( + $($nested)* + ),* + }; + + let expected = "'a' 'b' 'c', 'x' 'y' 'z'"; + assert_eq!(expected, tokens.to_string()); +} + +fn test_duplicate_name_repetition() { + let foo = &["a", "b"]; + + let tokens = quote! { + $($foo: $foo),* + $($foo: $foo),* + }; + + let expected = r#""a" : "a", "b" : "b" "a" : "a", "b" : "b""#; + assert_eq!(expected, tokens.to_string()); +} + +fn test_duplicate_name_repetition_no_copy() { + let foo = vec!["a".to_owned(), "b".to_owned()]; + + let tokens = quote! { + $($foo: $foo),* + }; + + let expected = r#""a" : "a", "b" : "b""#; + assert_eq!(expected, tokens.to_string()); +} + +fn test_btreeset_repetition() { + let mut set = BTreeSet::new(); + set.insert("a".to_owned()); + set.insert("b".to_owned()); + + let tokens = quote! { + $($set: $set),* + }; + + let expected = r#""a" : "a", "b" : "b""#; + assert_eq!(expected, tokens.to_string()); +} + +fn test_variable_name_conflict() { + // The implementation of `#(...),*` uses the variable `_i` but it should be + // fine, if a little confusing when debugging. + let _i = vec!['a', 'b']; + let tokens = quote! { $($_i),* }; + let expected = "'a', 'b'"; + assert_eq!(expected, tokens.to_string()); +} + +fn test_nonrep_in_repetition() { + let rep = vec!["a", "b"]; + let nonrep = "c"; + + let tokens = quote! { + $($rep $rep : $nonrep $nonrep),* + }; + + let expected = r#""a" "a" : "c" "c", "b" "b" : "c" "c""#; + assert_eq!(expected, tokens.to_string()); +} + fn test_empty_quote() { let tokens = quote!(); assert_eq!("", tokens.to_string()); @@ -355,6 +470,19 @@ fn test_inner_attr() { assert_eq!(expected, tokens.to_string()); } +// https://github.com/dtolnay/quote/issues/130 +fn test_star_after_repetition() { + let c = vec!['0', '1']; + let tokens = quote! { + $( + f($c); + )* + *out = None; + }; + let expected = "f('0'); f('1'); * out = None;"; + assert_eq!(expected, tokens.to_string()); +} + fn test_quote_raw_id() { let id = quote!(r#raw_id); assert_eq!(id.to_string(), "r#raw_id"); diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.rs b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.rs index 2f67ae1bc6e..418e3dd444d 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.rs +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.rs @@ -1,7 +1,3 @@ -// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is -// expected to be incorrect. -//@ known-bug: #54722 - #![feature(proc_macro_quote)] extern crate proc_macro; @@ -13,5 +9,5 @@ fn main() { // Without some protection against repetitions with no iterator somewhere // inside, this would loop infinitely. - quote!($($nonrep $nonrep)*); + quote!($($nonrep $nonrep)*); //~ ERROR mismatched types } diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr index 5f28a46f318..ecb12c1df3b 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated-dup.stderr @@ -1,10 +1,13 @@ -error: proc macro panicked - --> $DIR/does-not-have-iter-interpolated-dup.rs:16:5 +error[E0308]: mismatched types + --> $DIR/does-not-have-iter-interpolated-dup.rs:12:5 | LL | quote!($($nonrep $nonrep)*); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: message: `$` must be followed by an ident or `$` in `quote!` + | | + | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` + | expected due to this + | here the type of `has_iter` is inferred to be `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.rs b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.rs index 1efb3eac642..507936770aa 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.rs +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.rs @@ -1,7 +1,3 @@ -// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is -// expected to be incorrect. -//@ known-bug: #54722 - #![feature(proc_macro_quote)] extern crate proc_macro; @@ -13,5 +9,5 @@ fn main() { // Without some protection against repetitions with no iterator somewhere // inside, this would loop infinitely. - quote!($($nonrep)*); + quote!($($nonrep)*); //~ ERROR mismatched types } diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr index 595aa858763..093e2ebc098 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-interpolated.stderr @@ -1,10 +1,13 @@ -error: proc macro panicked - --> $DIR/does-not-have-iter-interpolated.rs:16:5 +error[E0308]: mismatched types + --> $DIR/does-not-have-iter-interpolated.rs:12:5 | LL | quote!($($nonrep)*); | ^^^^^^^^^^^^^^^^^^^ - | - = help: message: `$` must be followed by an ident or `$` in `quote!` + | | + | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` + | expected due to this + | here the type of `has_iter` is inferred to be `ThereIsNoIteratorInRepetition` error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-separated.rs b/tests/ui/proc-macro/quote/does-not-have-iter-separated.rs index 5f2ddabc390..7e41b08f263 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-separated.rs +++ b/tests/ui/proc-macro/quote/does-not-have-iter-separated.rs @@ -1,7 +1,3 @@ -// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is -// expected to be incorrect. -//@ known-bug: #54722 - #![feature(proc_macro_quote)] extern crate proc_macro; @@ -9,5 +5,5 @@ extern crate proc_macro; use proc_macro::quote; fn main() { - quote!($(a b),*); + quote!($(a b),*); //~ ERROR mismatched types } diff --git a/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr b/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr index f6f5d7e007d..937209e675e 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter-separated.stderr @@ -1,10 +1,12 @@ -error: proc macro panicked - --> $DIR/does-not-have-iter-separated.rs:12:5 +error[E0308]: mismatched types + --> $DIR/does-not-have-iter-separated.rs:8:5 | LL | quote!($(a b),*); | ^^^^^^^^^^^^^^^^ - | - = help: message: `$` must be followed by an ident or `$` in `quote!` + | | + | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` + | expected due to this error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/proc-macro/quote/does-not-have-iter.rs b/tests/ui/proc-macro/quote/does-not-have-iter.rs index 25ffd786cc6..038851ff76e 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter.rs +++ b/tests/ui/proc-macro/quote/does-not-have-iter.rs @@ -1,7 +1,3 @@ -// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is -// expected to be incorrect. -//@ known-bug: #54722 - #![feature(proc_macro_quote)] extern crate proc_macro; @@ -9,5 +5,5 @@ extern crate proc_macro; use proc_macro::quote; fn main() { - quote!($(a b)*); + quote!($(a b)*); //~ ERROR mismatched types } diff --git a/tests/ui/proc-macro/quote/does-not-have-iter.stderr b/tests/ui/proc-macro/quote/does-not-have-iter.stderr index 0ed1daffc8c..e74ea334899 100644 --- a/tests/ui/proc-macro/quote/does-not-have-iter.stderr +++ b/tests/ui/proc-macro/quote/does-not-have-iter.stderr @@ -1,10 +1,12 @@ -error: proc macro panicked - --> $DIR/does-not-have-iter.rs:12:5 +error[E0308]: mismatched types + --> $DIR/does-not-have-iter.rs:8:5 | LL | quote!($(a b)*); | ^^^^^^^^^^^^^^^ - | - = help: message: `$` must be followed by an ident or `$` in `quote!` + | | + | expected `HasIterator`, found `ThereIsNoIteratorInRepetition` + | expected due to this error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/proc-macro/quote/not-quotable.stderr b/tests/ui/proc-macro/quote/not-quotable.stderr index 62a02638e54..d1c3d06f2b6 100644 --- a/tests/ui/proc-macro/quote/not-quotable.stderr +++ b/tests/ui/proc-macro/quote/not-quotable.stderr @@ -15,8 +15,8 @@ LL | let _ = quote! { $ip }; Cow<'_, T> Option<T> Rc<T> - bool - and 24 others + RepInterp<T> + and 25 others error: aborting due to 1 previous error diff --git a/tests/ui/proc-macro/quote/not-repeatable.rs b/tests/ui/proc-macro/quote/not-repeatable.rs index d115da73181..0291e4ddf88 100644 --- a/tests/ui/proc-macro/quote/not-repeatable.rs +++ b/tests/ui/proc-macro/quote/not-repeatable.rs @@ -1,7 +1,3 @@ -// FIXME(quote): `proc_macro::quote!` doesn't support repetition at the moment, so the stderr is -// expected to be incorrect. -//@ known-bug: #54722 - #![feature(proc_macro_quote)] extern crate proc_macro; @@ -12,5 +8,5 @@ struct Ipv4Addr; fn main() { let ip = Ipv4Addr; - let _ = quote! { $($ip)* }; + let _ = quote! { $($ip)* }; //~ ERROR the method `quote_into_iter` exists for struct `Ipv4Addr`, but its trait bounds were not satisfied } diff --git a/tests/ui/proc-macro/quote/not-repeatable.stderr b/tests/ui/proc-macro/quote/not-repeatable.stderr index 18fbcd73798..aeda08d7de6 100644 --- a/tests/ui/proc-macro/quote/not-repeatable.stderr +++ b/tests/ui/proc-macro/quote/not-repeatable.stderr @@ -1,10 +1,25 @@ -error: proc macro panicked - --> $DIR/not-repeatable.rs:15:13 +error[E0599]: the method `quote_into_iter` exists for struct `Ipv4Addr`, but its trait bounds were not satisfied + --> $DIR/not-repeatable.rs:11:13 | +LL | struct Ipv4Addr; + | --------------- method `quote_into_iter` not found for this struct because it doesn't satisfy `Ipv4Addr: Iterator`, `Ipv4Addr: ToTokens`, `Ipv4Addr: proc_macro::ext::RepIteratorExt` or `Ipv4Addr: proc_macro::ext::RepToTokensExt` +... LL | let _ = quote! { $($ip)* }; - | ^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^ method cannot be called on `Ipv4Addr` due to unsatisfied trait bounds | - = help: message: `$` must be followed by an ident or `$` in `quote!` + = note: the following trait bounds were not satisfied: + `Ipv4Addr: Iterator` + which is required by `Ipv4Addr: proc_macro::ext::RepIteratorExt` + `&Ipv4Addr: Iterator` + which is required by `&Ipv4Addr: proc_macro::ext::RepIteratorExt` + `Ipv4Addr: ToTokens` + which is required by `Ipv4Addr: proc_macro::ext::RepToTokensExt` + `&mut Ipv4Addr: Iterator` + which is required by `&mut Ipv4Addr: proc_macro::ext::RepIteratorExt` +note: the traits `Iterator` and `ToTokens` must be implemented + --> $SRC_DIR/proc_macro/src/to_tokens.rs:LL:COL + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/range/range-1.stderr b/tests/ui/range/range-1.stderr index 37669dd3f47..8878ba14309 100644 --- a/tests/ui/range/range-1.stderr +++ b/tests/ui/range/range-1.stderr @@ -10,16 +10,6 @@ error[E0277]: the trait bound `bool: Step` is not satisfied LL | for i in false..true {} | ^^^^^^^^^^^ the trait `Step` is not implemented for `bool` | - = help: the following other types implement trait `Step`: - Char - Ipv4Addr - Ipv6Addr - char - i128 - i16 - i32 - i64 - and 8 others = note: required for `std::ops::Range<bool>` to implement `Iterator` = note: required for `std::ops::Range<bool>` to implement `IntoIterator` diff --git a/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.rs b/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.rs index 6115146539c..722fdae6c99 100644 --- a/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.rs +++ b/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - // Test when deferring repeat expr copy checks to end of typechecking whether elements // that are const items allow for repeat counts to go uninferred without an error being // emitted if they would later wind up inferred by integer fallback. diff --git a/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.stderr b/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.stderr index 2f52537fa94..9c9cfefd663 100644 --- a/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.stderr +++ b/tests/ui/repeat-expr/copy-check-const-element-uninferred-count.stderr @@ -1,5 +1,5 @@ error[E0284]: type annotations needed for `[String; _]` - --> $DIR/copy-check-const-element-uninferred-count.rs:64:9 + --> $DIR/copy-check-const-element-uninferred-count.rs:62:9 | LL | let a = [const { String::new() }; _]; | ^ ---------------------------- type must be known at this point diff --git a/tests/ui/repeat-expr/copy-check-deferred-after-fallback.rs b/tests/ui/repeat-expr/copy-check-deferred-after-fallback.rs index 3f310f07de0..a6bd5b299c9 100644 --- a/tests/ui/repeat-expr/copy-check-deferred-after-fallback.rs +++ b/tests/ui/repeat-expr/copy-check-deferred-after-fallback.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - // Test when deferring repeat expr copy checks to end of typechecking whether they're // checked before integer fallback occurs or not. We accomplish this by having a repeat // count that can only be inferred after integer fallback has occured. This test will diff --git a/tests/ui/repeat-expr/copy-check-deferred-after-fallback.stderr b/tests/ui/repeat-expr/copy-check-deferred-after-fallback.stderr index 103b074dda7..0cd7ebe7494 100644 --- a/tests/ui/repeat-expr/copy-check-deferred-after-fallback.stderr +++ b/tests/ui/repeat-expr/copy-check-deferred-after-fallback.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed for `[Foo<{integer}>; _]` - --> $DIR/copy-check-deferred-after-fallback.rs:39:9 + --> $DIR/copy-check-deferred-after-fallback.rs:37:9 | LL | let b = [Foo(PhantomData); _]; | ^ ---------------- type must be known at this point diff --git a/tests/ui/repeat-expr/copy-check-deferred-before-fallback.rs b/tests/ui/repeat-expr/copy-check-deferred-before-fallback.rs index 4fbb8f0a00c..23b13348f5a 100644 --- a/tests/ui/repeat-expr/copy-check-deferred-before-fallback.rs +++ b/tests/ui/repeat-expr/copy-check-deferred-before-fallback.rs @@ -1,5 +1,4 @@ //@ check-pass -#![feature(generic_arg_infer)] // Test when deferring repeat expr checks to end of typechecking whether they're // checked before integer fallback occurs. We accomplish this by having the repeat diff --git a/tests/ui/repeat-expr/copy-check-inference-side-effects.rs b/tests/ui/repeat-expr/copy-check-inference-side-effects.rs index 4e3bfdead26..8587f1f9ce9 100644 --- a/tests/ui/repeat-expr/copy-check-inference-side-effects.rs +++ b/tests/ui/repeat-expr/copy-check-inference-side-effects.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - struct Foo<const N: usize>; impl Clone for Foo<1> { diff --git a/tests/ui/repeat-expr/copy-check-inference-side-effects.stderr b/tests/ui/repeat-expr/copy-check-inference-side-effects.stderr index 505beff0f6b..bf4ae9b60bb 100644 --- a/tests/ui/repeat-expr/copy-check-inference-side-effects.stderr +++ b/tests/ui/repeat-expr/copy-check-inference-side-effects.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed for `[Foo<_>; 2]` - --> $DIR/copy-check-inference-side-effects.rs:17:9 + --> $DIR/copy-check-inference-side-effects.rs:15:9 | LL | let a /* : [Foo<?x>; 2] */ = [Foo::<_>; 2]; | ^ @@ -13,7 +13,7 @@ LL | let a: [Foo<N>; 2] /* : [Foo<?x>; 2] */ = [Foo::<_>; 2]; | +++++++++++++ error[E0282]: type annotations needed for `[String; _]` - --> $DIR/copy-check-inference-side-effects.rs:27:9 + --> $DIR/copy-check-inference-side-effects.rs:25:9 | LL | let b /* : [String; ?x] */ = ["string".to_string(); _]; | ^ -------------------- type must be known at this point diff --git a/tests/ui/repeat-expr/copy-check-when-count-inferred-later.rs b/tests/ui/repeat-expr/copy-check-when-count-inferred-later.rs index b9d123cbefa..72467e6f32e 100644 --- a/tests/ui/repeat-expr/copy-check-when-count-inferred-later.rs +++ b/tests/ui/repeat-expr/copy-check-when-count-inferred-later.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - // Test that we enforce repeat expr element types are `Copy` even // when the repeat count is only inferred at a later point in type // checking. diff --git a/tests/ui/repeat-expr/copy-check-when-count-inferred-later.stderr b/tests/ui/repeat-expr/copy-check-when-count-inferred-later.stderr index 1c862f2b606..6b8049e77cc 100644 --- a/tests/ui/repeat-expr/copy-check-when-count-inferred-later.stderr +++ b/tests/ui/repeat-expr/copy-check-when-count-inferred-later.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/copy-check-when-count-inferred-later.rs:8:14 + --> $DIR/copy-check-when-count-inferred-later.rs:6:14 | LL | let a = [String::new(); _]; | ^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` diff --git a/tests/ui/repeat-expr/dont-require-copy-on-infer.rs b/tests/ui/repeat-expr/dont-require-copy-on-infer.rs index e81bf1595be..ad0e4bd2be0 100644 --- a/tests/ui/repeat-expr/dont-require-copy-on-infer.rs +++ b/tests/ui/repeat-expr/dont-require-copy-on-infer.rs @@ -1,5 +1,4 @@ //@ check-pass -#![feature(generic_arg_infer)] fn main() { let a: [_; 1] = [String::new(); _]; diff --git a/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.rs b/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.rs index eb70df62996..df79ad51b42 100644 --- a/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.rs +++ b/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.rs @@ -1,5 +1,3 @@ -#![feature(generic_arg_infer)] - struct Foo<const N: usize>; impl Clone for Foo<1> { diff --git a/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.stderr b/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.stderr index 04f8ff33fda..bf1e46e4ef8 100644 --- a/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.stderr +++ b/tests/ui/repeat-expr/no-conservative-copy-impl-requirement.stderr @@ -1,5 +1,5 @@ error[E0282]: type annotations needed for `&[Foo<_>; _]` - --> $DIR/no-conservative-copy-impl-requirement.rs:17:9 + --> $DIR/no-conservative-copy-impl-requirement.rs:15:9 | LL | let x = &[Foo::<_>; _]; | ^ -------- type must be known at this point diff --git a/tests/ui/repr/attr-usage-repr.rs b/tests/ui/repr/attr-usage-repr.rs index cbf99f16e03..ca63ac564fc 100644 --- a/tests/ui/repr/attr-usage-repr.rs +++ b/tests/ui/repr/attr-usage-repr.rs @@ -45,7 +45,7 @@ enum EInt { B, } -#[repr()] //~ ERROR attribute should be applied to a struct, enum, function, associated function, or union [E0517] +#[repr()] //~ ERROR attribute should be applied to a struct, enum, or union [E0517] type SirThisIsAType = i32; #[repr()] diff --git a/tests/ui/repr/attr-usage-repr.stderr b/tests/ui/repr/attr-usage-repr.stderr index a25e68c483f..a62992c597a 100644 --- a/tests/ui/repr/attr-usage-repr.stderr +++ b/tests/ui/repr/attr-usage-repr.stderr @@ -36,13 +36,13 @@ LL | | B, LL | | } | |_- not a struct -error[E0517]: attribute should be applied to a struct, enum, function, associated function, or union +error[E0517]: attribute should be applied to a struct, enum, or union --> $DIR/attr-usage-repr.rs:48:1 | LL | #[repr()] | ^^^^^^^^^ LL | type SirThisIsAType = i32; - | -------------------------- not a struct, enum, function, associated function, or union + | -------------------------- not a struct, enum, or union error: aborting due to 5 previous errors diff --git a/tests/ui/repr/malformed-repr-hints.stderr b/tests/ui/repr/malformed-repr-hints.stderr index 7a6e9ccc73e..6fb92755761 100644 --- a/tests/ui/repr/malformed-repr-hints.stderr +++ b/tests/ui/repr/malformed-repr-hints.stderr @@ -1,15 +1,3 @@ -error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses - --> $DIR/malformed-repr-hints.rs:14:8 - | -LL | #[repr(align(2, 4))] - | ^^^^^^^^^^^ - -error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses - --> $DIR/malformed-repr-hints.rs:18:8 - | -LL | #[repr(align())] - | ^^^^^^^ - error[E0552]: incorrect `repr(packed)` attribute format: `packed` takes exactly one parenthesized argument, or no parentheses at all --> $DIR/malformed-repr-hints.rs:6:8 | @@ -22,6 +10,18 @@ error[E0589]: invalid `repr(align)` attribute: `align` needs an argument LL | #[repr(align)] | ^^^^^ help: supply an argument here: `align(...)` +error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses + --> $DIR/malformed-repr-hints.rs:14:8 + | +LL | #[repr(align(2, 4))] + | ^^^^^^^^^^^ + +error[E0693]: incorrect `repr(align)` attribute format: `align` takes exactly one argument in parentheses + --> $DIR/malformed-repr-hints.rs:18:8 + | +LL | #[repr(align())] + | ^^^^^^^ + error[E0552]: invalid representation hint: `Rust` does not take a parenthesized argument list --> $DIR/malformed-repr-hints.rs:23:8 | diff --git a/tests/ui/repr/repr.stderr b/tests/ui/repr/repr.stderr index e0bec666381..9e581332278 100644 --- a/tests/ui/repr/repr.stderr +++ b/tests/ui/repr/repr.stderr @@ -1,20 +1,30 @@ -error: malformed `repr` attribute input +error[E0539]: malformed `repr` attribute input --> $DIR/repr.rs:1:1 | LL | #[repr] - | ^^^^^^^ help: must be of the form: `#[repr(C)]` + | ^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` -error: malformed `repr` attribute input +error[E0539]: malformed `repr` attribute input --> $DIR/repr.rs:4:1 | LL | #[repr = "B"] - | ^^^^^^^^^^^^^ help: must be of the form: `#[repr(C)]` + | ^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` -error: malformed `repr` attribute input +error[E0539]: malformed `repr` attribute input --> $DIR/repr.rs:7:1 | LL | #[repr = "C"] - | ^^^^^^^^^^^^^ help: must be of the form: `#[repr(C)]` + | ^^^^^^^^^^^^^ + | | + | expected this to be a list + | help: must be of the form: `#[repr(C | Rust | align(...) | packed(...) | <integer type> | transparent)]` error: aborting due to 3 previous errors +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.stderr b/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.stderr index d3cafbc6350..30360806138 100644 --- a/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.stderr +++ b/tests/ui/rfcs/rfc-2091-track-caller/error-with-naked.stderr @@ -1,17 +1,17 @@ error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/error-with-naked.rs:5:1 + --> $DIR/error-with-naked.rs:5:3 | LL | #[track_caller] - | ^^^^^^^^^^^^^^^ the `track_caller` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^^^^^^^ the `track_caller` attribute is incompatible with `#[unsafe(naked)]` LL | LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here error[E0736]: attribute incompatible with `#[unsafe(naked)]` - --> $DIR/error-with-naked.rs:17:5 + --> $DIR/error-with-naked.rs:17:7 | LL | #[track_caller] - | ^^^^^^^^^^^^^^^ the `track_caller` attribute is incompatible with `#[unsafe(naked)]` + | ^^^^^^^^^^^^ the `track_caller` attribute is incompatible with `#[unsafe(naked)]` LL | LL | #[unsafe(naked)] | ---------------- function marked with `#[unsafe(naked)]` here diff --git a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-ref-impl.rs b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-ref-impl.rs new file mode 100644 index 00000000000..c6e38c0758d --- /dev/null +++ b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-ref-impl.rs @@ -0,0 +1,17 @@ +/// Check that only `&X: Debug` is required, not `X: Debug` +//@check-pass + +use std::fmt::Debug; +use std::fmt::Formatter; + +struct X; + +impl Debug for &X { + fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> { + f.write_str("X") + } +} + +fn main() { + dbg!(X); +} diff --git a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs index f2fb62d76f3..fe71f106fdf 100644 --- a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs +++ b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs @@ -1,4 +1,7 @@ // Test ensuring that `dbg!(expr)` requires the passed type to implement `Debug`. +// +// `dbg!` shouldn't tell the user about format literal syntax; the user didn't write one. +//@ forbid-output: cannot be formatted using struct NotDebug; diff --git a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr index 7ec018a95cc..4e0ae918415 100644 --- a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr +++ b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.stderr @@ -1,12 +1,11 @@ error[E0277]: `NotDebug` doesn't implement `Debug` - --> $DIR/dbg-macro-requires-debug.rs:6:23 + --> $DIR/dbg-macro-requires-debug.rs:9:23 | LL | let _: NotDebug = dbg!(NotDebug); - | ^^^^^^^^^^^^^^ `NotDebug` cannot be formatted using `{:?}` + | ^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `NotDebug` | - = help: the trait `Debug` is not implemented for `NotDebug` = note: add `#[derive(Debug)]` to `NotDebug` or manually `impl Debug for NotDebug` - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider annotating `NotDebug` with `#[derive(Debug)]` | LL + #[derive(Debug)] diff --git a/tests/ui/rustdoc/renamed-features-rustdoc_internals.rs b/tests/ui/rustdoc/renamed-features-rustdoc_internals.rs index 2257130280d..739c624d0c6 100644 --- a/tests/ui/rustdoc/renamed-features-rustdoc_internals.rs +++ b/tests/ui/rustdoc/renamed-features-rustdoc_internals.rs @@ -1,5 +1,3 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" - #![feature(doc_keyword)] //~ ERROR #![feature(doc_primitive)] //~ ERROR #![crate_type = "lib"] diff --git a/tests/ui/rustdoc/renamed-features-rustdoc_internals.stderr b/tests/ui/rustdoc/renamed-features-rustdoc_internals.stderr index 9c664da8ee6..0608a8b58a2 100644 --- a/tests/ui/rustdoc/renamed-features-rustdoc_internals.stderr +++ b/tests/ui/rustdoc/renamed-features-rustdoc_internals.stderr @@ -1,19 +1,19 @@ error[E0557]: feature has been removed - --> $DIR/renamed-features-rustdoc_internals.rs:3:12 + --> $DIR/renamed-features-rustdoc_internals.rs:1:12 | LL | #![feature(doc_keyword)] | ^^^^^^^^^^^ feature has been removed | - = note: removed in 1.58.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/90420> for more information + = note: removed in 1.58.0; see <https://github.com/rust-lang/rust/pull/90420> for more information = note: merged into `#![feature(rustdoc_internals)]` error[E0557]: feature has been removed - --> $DIR/renamed-features-rustdoc_internals.rs:4:12 + --> $DIR/renamed-features-rustdoc_internals.rs:2:12 | LL | #![feature(doc_primitive)] | ^^^^^^^^^^^^^ feature has been removed | - = note: removed in 1.58.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/90420> for more information + = note: removed in 1.58.0; see <https://github.com/rust-lang/rust/pull/90420> for more information = note: merged into `#![feature(rustdoc_internals)]` error: aborting due to 2 previous errors diff --git a/tests/ui/sanitizer/cfi/invalid-attr-encoding.rs b/tests/ui/sanitizer/cfi/invalid-attr-encoding.rs index 7ef6bd2f0ac..23ffabad62f 100644 --- a/tests/ui/sanitizer/cfi/invalid-attr-encoding.rs +++ b/tests/ui/sanitizer/cfi/invalid-attr-encoding.rs @@ -7,5 +7,5 @@ #![no_core] #![no_main] -#[cfi_encoding] //~ERROR 10:1: 10:16: malformed `cfi_encoding` attribute input +#[cfi_encoding] //~ ERROR malformed `cfi_encoding` attribute input pub struct Type1(i32); diff --git a/tests/ui/sanitizer/dataflow-abilist.txt b/tests/ui/sanitizer/dataflow-abilist.txt index fe04838f549..3d32397a175 100644 --- a/tests/ui/sanitizer/dataflow-abilist.txt +++ b/tests/ui/sanitizer/dataflow-abilist.txt @@ -503,3 +503,4 @@ fun:__rust_realloc=uninstrumented fun:_ZN4core*=uninstrumented fun:_ZN3std*=uninstrumented fun:rust_eh_personality=uninstrumented +fun:_R*__rustc*=uninstrumented diff --git a/tests/ui/simd/const-err-trumps-simd-err.rs b/tests/ui/simd/const-err-trumps-simd-err.rs index 8d9870855f8..33f0abb06f3 100644 --- a/tests/ui/simd/const-err-trumps-simd-err.rs +++ b/tests/ui/simd/const-err-trumps-simd-err.rs @@ -4,7 +4,6 @@ //! Make sure that monomorphization-time const errors from `static_assert` take priority over the //! error from simd_extract. Basically this checks that if a const fails to evaluate in some //! function, we don't bother codegen'ing the function. -#![feature(generic_arg_infer)] #![feature(core_intrinsics)] #![feature(repr_simd)] diff --git a/tests/ui/simd/const-err-trumps-simd-err.stderr b/tests/ui/simd/const-err-trumps-simd-err.stderr index d4ba54a28da..93d1fce637f 100644 --- a/tests/ui/simd/const-err-trumps-simd-err.stderr +++ b/tests/ui/simd/const-err-trumps-simd-err.stderr @@ -1,17 +1,17 @@ error[E0080]: evaluation panicked: assertion failed: LANE < 4 - --> $DIR/const-err-trumps-simd-err.rs:18:13 + --> $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 note: erroneous constant encountered - --> $DIR/const-err-trumps-simd-err.rs:18:5 + --> $DIR/const-err-trumps-simd-err.rs:17:5 | LL | const { assert!(LANE < 4); } // the error should be here... | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: the above error was encountered while instantiating `fn get_elem::<4>` - --> $DIR/const-err-trumps-simd-err.rs:24:5 + --> $DIR/const-err-trumps-simd-err.rs:23:5 | LL | get_elem::<4>(int8x4_t([0, 0, 0, 0])); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/sized-hierarchy/alias-bounds.rs b/tests/ui/sized-hierarchy/alias-bounds.rs new file mode 100644 index 00000000000..87b4bab11b7 --- /dev/null +++ b/tests/ui/sized-hierarchy/alias-bounds.rs @@ -0,0 +1,28 @@ +//@ check-pass +//@ compile-flags: --crate-type=lib +//@ revisions: old next +//@[next] compile-flags: -Znext-solver +#![feature(sized_hierarchy)] + +use std::marker::{PointeeSized, MetaSized}; + +trait Id: PointeeSized { + type This: PointeeSized; +} + +impl<T: PointeeSized> Id for T { + type This = T; +} + +fn requires_metasized<T: MetaSized>() {} + +fn foo<T>() +where + T: PointeeSized, + <T as Id>::This: Sized +{ + // `T: Sized` from where bounds (`T: PointeeSized` removes any default bounds and + // `<T as Id>::This: Sized` normalizes to `T: Sized`). This should trivially satisfy + // `T: MetaSized`. + requires_metasized::<T>(); +} diff --git a/tests/ui/sized-hierarchy/auxiliary/pretty-print-dep.rs b/tests/ui/sized-hierarchy/auxiliary/pretty-print-dep.rs new file mode 100644 index 00000000000..a7d18d90368 --- /dev/null +++ b/tests/ui/sized-hierarchy/auxiliary/pretty-print-dep.rs @@ -0,0 +1,19 @@ +#![feature(sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +pub trait SizedTr {} + +impl<T: Sized> SizedTr for T {} + +pub trait NegSizedTr {} + +impl<T: ?Sized> NegSizedTr for T {} + +pub trait MetaSizedTr {} + +impl<T: MetaSized> MetaSizedTr for T {} + +pub trait PointeeSizedTr: PointeeSized {} + +impl<T: PointeeSized> PointeeSizedTr for T {} diff --git a/tests/ui/sized-hierarchy/auxiliary/pretty-print-no-feat-dep.rs b/tests/ui/sized-hierarchy/auxiliary/pretty-print-no-feat-dep.rs new file mode 100644 index 00000000000..3314b0f356f --- /dev/null +++ b/tests/ui/sized-hierarchy/auxiliary/pretty-print-no-feat-dep.rs @@ -0,0 +1,7 @@ +pub trait SizedTr {} + +impl<T: Sized> SizedTr for T {} + +pub trait NegSizedTr {} + +impl<T: ?Sized> NegSizedTr for T {} diff --git a/tests/ui/sized-hierarchy/default-bound.rs b/tests/ui/sized-hierarchy/default-bound.rs new file mode 100644 index 00000000000..12b2eb2b5c1 --- /dev/null +++ b/tests/ui/sized-hierarchy/default-bound.rs @@ -0,0 +1,49 @@ +//@ check-fail +#![feature(extern_types, sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +fn bare<T>() {} + + +fn sized<T: Sized>() {} + +fn neg_sized<T: ?Sized>() {} + + +fn metasized<T: MetaSized>() {} + +fn neg_metasized<T: ?MetaSized>() {} +//~^ ERROR relaxing a default bound only does something for `?Sized`; all other traits are not bound by default + + +fn pointeesized<T: PointeeSized>() { } + +fn neg_pointeesized<T: ?PointeeSized>() { } +//~^ ERROR relaxing a default bound only does something for `?Sized`; all other traits are not bound by default + + +fn main() { + // Functions which should have a `T: Sized` bound - check for an error given a non-Sized type: + + bare::<[u8]>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + sized::<[u8]>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + metasized::<[u8]>(); + pointeesized::<[u8]>(); + + // Functions which should have a `T: MetaSized` bound - check for an error given a + // non-MetaSized type: + unsafe extern "C" { + type Foo; + } + + bare::<Foo>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + sized::<Foo>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + metasized::<Foo>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + pointeesized::<Foo>(); +} diff --git a/tests/ui/sized-hierarchy/default-bound.stderr b/tests/ui/sized-hierarchy/default-bound.stderr new file mode 100644 index 00000000000..22f0fa29d3e --- /dev/null +++ b/tests/ui/sized-hierarchy/default-bound.stderr @@ -0,0 +1,88 @@ +error: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default + --> $DIR/default-bound.rs:16:21 + | +LL | fn neg_metasized<T: ?MetaSized>() {} + | ^^^^^^^^^^ + +error: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default + --> $DIR/default-bound.rs:22:24 + | +LL | fn neg_pointeesized<T: ?PointeeSized>() { } + | ^^^^^^^^^^^^^ + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/default-bound.rs:29:12 + | +LL | bare::<[u8]>(); + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by an implicit `Sized` bound in `bare` + --> $DIR/default-bound.rs:6:9 + | +LL | fn bare<T>() {} + | ^ required by the implicit `Sized` requirement on this type parameter in `bare` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn bare<T: ?Sized>() {} + | ++++++++ + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/default-bound.rs:31:13 + | +LL | sized::<[u8]>(); + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `sized` + --> $DIR/default-bound.rs:9:13 + | +LL | fn sized<T: Sized>() {} + | ^^^^^ required by this bound in `sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/default-bound.rs:42:12 + | +LL | bare::<Foo>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` +note: required by an implicit `Sized` bound in `bare` + --> $DIR/default-bound.rs:6:9 + | +LL | fn bare<T>() {} + | ^ required by the implicit `Sized` requirement on this type parameter in `bare` +help: consider relaxing the implicit `Sized` restriction + | +LL | fn bare<T: ?Sized>() {} + | ++++++++ + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/default-bound.rs:44:13 + | +LL | sized::<Foo>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` +note: required by a bound in `sized` + --> $DIR/default-bound.rs:9:13 + | +LL | fn sized<T: Sized>() {} + | ^^^^^ required by this bound in `sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/default-bound.rs:46:17 + | +LL | metasized::<Foo>(); + | ^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `main::Foo` +note: required by a bound in `metasized` + --> $DIR/default-bound.rs:14:17 + | +LL | fn metasized<T: MetaSized>() {} + | ^^^^^^^^^ required by this bound in `metasized` + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/sized-hierarchy/default-supertrait.rs b/tests/ui/sized-hierarchy/default-supertrait.rs new file mode 100644 index 00000000000..b25acf9e6ea --- /dev/null +++ b/tests/ui/sized-hierarchy/default-supertrait.rs @@ -0,0 +1,61 @@ +//@ check-fail +#![feature(sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +trait Sized_: Sized { } + +trait NegSized: ?Sized { } +//~^ ERROR `?Trait` is not permitted in supertraits + +trait MetaSized_: MetaSized { } + +trait NegMetaSized: ?MetaSized { } +//~^ ERROR `?Trait` is not permitted in supertraits + + +trait PointeeSized_: PointeeSized { } + +trait NegPointeeSized: ?PointeeSized { } +//~^ ERROR `?Trait` is not permitted in supertraits + +trait Bare {} + +fn requires_sized<T: Sized>() {} +fn requires_metasized<T: MetaSized>() {} +fn requires_pointeesized<T: PointeeSized>() {} + +fn with_sized_supertrait<T: PointeeSized + Sized_>() { + requires_sized::<T>(); + requires_metasized::<T>(); + requires_pointeesized::<T>(); +} + +fn with_metasized_supertrait<T: PointeeSized + MetaSized_>() { + requires_sized::<T>(); + //~^ ERROR the size for values of type `T` cannot be known at compilation time + requires_metasized::<T>(); + requires_pointeesized::<T>(); +} + +// It isn't really possible to write this one.. +fn with_pointeesized_supertrait<T: PointeeSized + PointeeSized_>() { + requires_sized::<T>(); + //~^ ERROR the size for values of type `T` cannot be known + requires_metasized::<T>(); + //~^ ERROR the size for values of type `T` cannot be known + requires_pointeesized::<T>(); +} + +// `T` won't inherit the `const MetaSized` implicit supertrait of `Bare`, so there is an error on +// the bound, which is expected. +fn with_bare_trait<T: PointeeSized + Bare>() { +//~^ ERROR the size for values of type `T` cannot be known + requires_sized::<T>(); + //~^ ERROR the size for values of type `T` cannot be known + requires_metasized::<T>(); + //~^ ERROR the size for values of type `T` cannot be known + requires_pointeesized::<T>(); +} + +fn main() { } diff --git a/tests/ui/sized-hierarchy/default-supertrait.stderr b/tests/ui/sized-hierarchy/default-supertrait.stderr new file mode 100644 index 00000000000..de23936b900 --- /dev/null +++ b/tests/ui/sized-hierarchy/default-supertrait.stderr @@ -0,0 +1,125 @@ +error[E0658]: `?Trait` is not permitted in supertraits + --> $DIR/default-supertrait.rs:8:17 + | +LL | trait NegSized: ?Sized { } + | ^^^^^^ + | + = note: traits are `?Sized` by default + = help: add `#![feature(more_maybe_bounds)]` 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]: `?Trait` is not permitted in supertraits + --> $DIR/default-supertrait.rs:13:21 + | +LL | trait NegMetaSized: ?MetaSized { } + | ^^^^^^^^^^ + | + = note: traits are `?MetaSized` by default + = help: add `#![feature(more_maybe_bounds)]` 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]: `?Trait` is not permitted in supertraits + --> $DIR/default-supertrait.rs:19:24 + | +LL | trait NegPointeeSized: ?PointeeSized { } + | ^^^^^^^^^^^^^ + | + = note: traits are `?PointeeSized` by default + = help: add `#![feature(more_maybe_bounds)]` 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[E0277]: the size for values of type `T` cannot be known + --> $DIR/default-supertrait.rs:52:38 + | +LL | fn with_bare_trait<T: PointeeSized + Bare>() { + | ^^^^ doesn't have a known size + | +note: required by a bound in `Bare` + --> $DIR/default-supertrait.rs:22:1 + | +LL | trait Bare {} + | ^^^^^^^^^^^^^ required by this bound in `Bare` +help: consider further restricting type parameter `T` with unstable trait `MetaSized` + | +LL | fn with_bare_trait<T: PointeeSized + Bare + std::marker::MetaSized>() { + | ++++++++++++++++++++++++ + +error[E0277]: the size for values of type `T` cannot be known at compilation time + --> $DIR/default-supertrait.rs:35:22 + | +LL | fn with_metasized_supertrait<T: PointeeSized + MetaSized_>() { + | - this type parameter needs to be `Sized` +LL | requires_sized::<T>(); + | ^ doesn't have a size known at compile-time + | +note: required by a bound in `requires_sized` + --> $DIR/default-supertrait.rs:24:22 + | +LL | fn requires_sized<T: Sized>() {} + | ^^^^^ required by this bound in `requires_sized` + +error[E0277]: the size for values of type `T` cannot be known at compilation time + --> $DIR/default-supertrait.rs:43:22 + | +LL | fn with_pointeesized_supertrait<T: PointeeSized + PointeeSized_>() { + | - this type parameter needs to be `Sized` +LL | requires_sized::<T>(); + | ^ doesn't have a size known at compile-time + | +note: required by a bound in `requires_sized` + --> $DIR/default-supertrait.rs:24:22 + | +LL | fn requires_sized<T: Sized>() {} + | ^^^^^ required by this bound in `requires_sized` + +error[E0277]: the size for values of type `T` cannot be known + --> $DIR/default-supertrait.rs:45:26 + | +LL | requires_metasized::<T>(); + | ^ doesn't have a known size + | +note: required by a bound in `requires_metasized` + --> $DIR/default-supertrait.rs:25:26 + | +LL | fn requires_metasized<T: MetaSized>() {} + | ^^^^^^^^^ required by this bound in `requires_metasized` +help: consider further restricting type parameter `T` with unstable trait `MetaSized` + | +LL | fn with_pointeesized_supertrait<T: PointeeSized + PointeeSized_ + std::marker::MetaSized>() { + | ++++++++++++++++++++++++ + +error[E0277]: the size for values of type `T` cannot be known at compilation time + --> $DIR/default-supertrait.rs:54:22 + | +LL | fn with_bare_trait<T: PointeeSized + Bare>() { + | - this type parameter needs to be `Sized` +LL | +LL | requires_sized::<T>(); + | ^ doesn't have a size known at compile-time + | +note: required by a bound in `requires_sized` + --> $DIR/default-supertrait.rs:24:22 + | +LL | fn requires_sized<T: Sized>() {} + | ^^^^^ required by this bound in `requires_sized` + +error[E0277]: the size for values of type `T` cannot be known + --> $DIR/default-supertrait.rs:56:26 + | +LL | requires_metasized::<T>(); + | ^ doesn't have a known size + | +note: required by a bound in `requires_metasized` + --> $DIR/default-supertrait.rs:25:26 + | +LL | fn requires_metasized<T: MetaSized>() {} + | ^^^^^^^^^ required by this bound in `requires_metasized` +help: consider further restricting type parameter `T` with unstable trait `MetaSized` + | +LL | fn with_bare_trait<T: PointeeSized + Bare + std::marker::MetaSized>() { + | ++++++++++++++++++++++++ + +error: aborting due to 9 previous errors + +Some errors have detailed explanations: E0277, E0658. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/sized-hierarchy/elaboration-opt-regions-1.rs b/tests/ui/sized-hierarchy/elaboration-opt-regions-1.rs new file mode 100644 index 00000000000..d59227beae8 --- /dev/null +++ b/tests/ui/sized-hierarchy/elaboration-opt-regions-1.rs @@ -0,0 +1,18 @@ +//@ check-pass +//@ compile-flags: --crate-type=lib +//@ revisions: old next +//@[next] compile-flags: -Znext-solver +#![feature(sized_hierarchy)] + +use std::marker::{PhantomData, MetaSized, PointeeSized}; + +struct Foo<'a, T: PointeeSized>(*mut &'a (), T); + +fn requires_metasized<'a, T: MetaSized>(f: &'a T) {} + +fn foo<'a, T: PointeeSized>(f: &Foo<'a, T>) +where + Foo<'a, T>: Sized +{ + requires_metasized(f); +} diff --git a/tests/ui/sized-hierarchy/elaboration-opt-regions.rs b/tests/ui/sized-hierarchy/elaboration-opt-regions.rs new file mode 100644 index 00000000000..66e600f3dc9 --- /dev/null +++ b/tests/ui/sized-hierarchy/elaboration-opt-regions.rs @@ -0,0 +1,18 @@ +//@ check-pass +//@ compile-flags: --crate-type=lib +//@ revisions: old next +//@[next] compile-flags: -Znext-solver +#![feature(sized_hierarchy)] + +use std::marker::{PhantomData, MetaSized, PointeeSized}; + +struct Foo<'a, T: PointeeSized>(PhantomData<&'a T>, T); + +fn requires_metasized<T: MetaSized>() {} + +fn foo<'a, T: 'a + PointeeSized>() +where + Foo<'a, T>: Sized +{ + requires_metasized::<Foo<'_, T>>(); +} diff --git a/tests/ui/sized-hierarchy/extern-type-behind-ptr.rs b/tests/ui/sized-hierarchy/extern-type-behind-ptr.rs new file mode 100644 index 00000000000..70a84aabf2c --- /dev/null +++ b/tests/ui/sized-hierarchy/extern-type-behind-ptr.rs @@ -0,0 +1,20 @@ +//@ check-pass +#![feature(extern_types, sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +pub fn hash<T: PointeeSized>(_: *const T) { + unimplemented!(); +} + +unsafe extern "C" { + type Foo; +} + +fn get() -> *const Foo { + unimplemented!() +} + +fn main() { + hash::<Foo>(get()); +} diff --git a/tests/ui/sized-hierarchy/impls.rs b/tests/ui/sized-hierarchy/impls.rs new file mode 100644 index 00000000000..46697e47c4b --- /dev/null +++ b/tests/ui/sized-hierarchy/impls.rs @@ -0,0 +1,310 @@ +//@ check-fail +//@ edition: 2024 + +#![allow(incomplete_features, internal_features)] +#![feature(sized_hierarchy)] +#![feature(coroutines, dyn_star, extern_types, f16, never_type, unsized_fn_params)] + +use std::fmt::Debug; +use std::marker::{MetaSized, PointeeSized}; + +// This test checks that `Sized` and `MetaSized` are automatically implemented appropriately. + +fn needs_sized<T: Sized>() { } +fn takes_sized<T: Sized>(_t: T) { } + +fn needs_metasized<T: MetaSized>() { } +fn takes_metasized<T: MetaSized>(_t: T) { } + +fn needs_pointeesized<T: PointeeSized>() { } +fn takes_pointeesized<T: PointeeSized>(_t: T) { } + +fn main() { + // `bool` + needs_sized::<bool>(); + needs_metasized::<bool>(); + needs_pointeesized::<bool>(); + + // `char` + needs_sized::<char>(); + needs_metasized::<char>(); + needs_pointeesized::<char>(); + + // `i8` + needs_sized::<i8>(); + needs_metasized::<i8>(); + needs_pointeesized::<i8>(); + + // `i16` + needs_sized::<i16>(); + needs_metasized::<i16>(); + needs_pointeesized::<i16>(); + + // `i32` + needs_sized::<i32>(); + needs_metasized::<i32>(); + needs_pointeesized::<i32>(); + + // `i64` + needs_sized::<i64>(); + needs_metasized::<i64>(); + needs_pointeesized::<i64>(); + + // `i128` + needs_sized::<i128>(); + needs_metasized::<i128>(); + needs_pointeesized::<i128>(); + + // `u8` + needs_sized::<u8>(); + needs_metasized::<u8>(); + needs_pointeesized::<u8>(); + + // `u16` + needs_sized::<u16>(); + needs_metasized::<u16>(); + needs_pointeesized::<u16>(); + + // `u32` + needs_sized::<u32>(); + needs_metasized::<u32>(); + needs_pointeesized::<u32>(); + + // `u64` + needs_sized::<u64>(); + needs_metasized::<u64>(); + needs_pointeesized::<u64>(); + + // `u128` + needs_sized::<u128>(); + needs_metasized::<u128>(); + needs_pointeesized::<u128>(); + + // `f16` + needs_sized::<f16>(); + needs_metasized::<f16>(); + needs_pointeesized::<f16>(); + + // `f32` + needs_sized::<f32>(); + needs_metasized::<f32>(); + needs_pointeesized::<f32>(); + + // `f64` + needs_sized::<f64>(); + needs_metasized::<f64>(); + needs_pointeesized::<f64>(); + + // `*const` + needs_sized::<*const u8>(); + needs_metasized::<*const u8>(); + needs_pointeesized::<*const u8>(); + + // `*mut` + needs_sized::<*mut u8>(); + needs_metasized::<*mut u8>(); + needs_pointeesized::<*mut u8>(); + + // `&` + needs_sized::<&u8>(); + needs_metasized::<&u8>(); + needs_pointeesized::<&u8>(); + + // `&mut` + needs_sized::<&mut u8>(); + needs_metasized::<&mut u8>(); + needs_pointeesized::<&mut u8>(); + + // fn-def + fn foo(x: u8) -> u8 { x } + takes_sized(foo); + takes_metasized(foo); + takes_pointeesized(foo); + + // fn-ptr + takes_sized::<fn(u8) -> u8>(foo); + takes_metasized::<fn(u8) -> u8>(foo); + takes_pointeesized::<fn(u8) -> u8>(foo); + + // `[T; x]` + needs_sized::<[u8; 1]>(); + needs_metasized::<[u8; 1]>(); + needs_pointeesized::<[u8; 1]>(); + + // `|a| { a }` + takes_sized(|a| { a }); + takes_metasized(|a| { a }); + takes_pointeesized(|a| { a }); + + // `async |a| { a }` + takes_sized(async |a| { a }); + takes_metasized(async |a| { a }); + takes_pointeesized(async |a| { a }); + + // `|a| { yield a }` + takes_sized(#[coroutine] |a| { yield a }); + takes_metasized(#[coroutine] |a| { yield a }); + takes_pointeesized(#[coroutine] |a| { yield a }); + + // `!` + needs_sized::<!>(); + needs_metasized::<!>(); + needs_pointeesized::<!>(); + + // `dyn*` + needs_sized::<dyn* Debug>(); + needs_metasized::<dyn* Debug>(); + needs_pointeesized::<dyn* Debug>(); + + // `str` + needs_sized::<str>(); + //~^ ERROR the size for values of type `str` cannot be known at compilation time + needs_metasized::<str>(); + needs_pointeesized::<str>(); + + // `[T]` + needs_sized::<[u8]>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_metasized::<[u8]>(); + needs_pointeesized::<[u8]>(); + + // `dyn Debug` + needs_sized::<dyn Debug>(); + //~^ ERROR the size for values of type `dyn Debug` cannot be known at compilation time + needs_metasized::<dyn Debug>(); + needs_pointeesized::<dyn Debug>(); + + // `extern type` + unsafe extern "C" { + type Foo; + } + needs_sized::<Foo>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_metasized::<Foo>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + needs_pointeesized::<Foo>(); + + // empty tuple + needs_sized::<()>(); + needs_metasized::<()>(); + needs_pointeesized::<()>(); + + // tuple w/ all elements sized + needs_sized::<(u32, u32)>(); + needs_metasized::<(u32, u32)>(); + needs_pointeesized::<(u32, u32)>(); + + // tuple w/ all elements metasized + needs_sized::<([u8], [u8])>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_metasized::<([u8], [u8])>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_pointeesized::<([u8], [u8])>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + + // tuple w/ all elements pointeesized + needs_sized::<(Foo, Foo)>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_metasized::<(Foo, Foo)>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + //~| ERROR the size for values of type `main::Foo` cannot be known + needs_pointeesized::<(Foo, Foo)>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + + // tuple w/ last element metasized + needs_sized::<(u32, [u8])>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_metasized::<(u32, [u8])>(); + needs_pointeesized::<(u32, [u8])>(); + + // tuple w/ last element pointeesized + needs_sized::<(u32, Foo)>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_metasized::<(u32, Foo)>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + needs_pointeesized::<(u32, Foo)>(); + + // struct w/ no fields + struct StructEmpty {} + needs_sized::<StructEmpty>(); + needs_metasized::<StructEmpty>(); + needs_pointeesized::<StructEmpty>(); + + // struct w/ all fields sized + struct StructAllFieldsSized { x: u32, y: u32 } + needs_sized::<StructAllFieldsSized>(); + needs_metasized::<StructAllFieldsSized>(); + needs_pointeesized::<StructAllFieldsSized>(); + + // struct w/ all fields metasized + struct StructAllFieldsMetaSized { x: [u8], y: [u8] } + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_sized::<StructAllFieldsMetaSized>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_metasized::<StructAllFieldsMetaSized>(); + needs_pointeesized::<StructAllFieldsMetaSized>(); + + // struct w/ all fields unsized + struct StructAllFieldsUnsized { x: Foo, y: Foo } + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_sized::<StructAllFieldsUnsized>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_metasized::<StructAllFieldsUnsized>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + needs_pointeesized::<StructAllFieldsUnsized>(); + + // struct w/ last fields metasized + struct StructLastFieldMetaSized { x: u32, y: [u8] } + needs_sized::<StructLastFieldMetaSized>(); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_metasized::<StructLastFieldMetaSized>(); + needs_pointeesized::<StructLastFieldMetaSized>(); + + // struct w/ last fields unsized + struct StructLastFieldUnsized { x: u32, y: Foo } + needs_sized::<StructLastFieldUnsized>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_metasized::<StructLastFieldUnsized>(); + //~^ ERROR the size for values of type `main::Foo` cannot be known + needs_pointeesized::<StructLastFieldUnsized>(); + + // enum w/ no fields + enum EnumEmpty {} + needs_sized::<EnumEmpty>(); + needs_metasized::<EnumEmpty>(); + needs_pointeesized::<EnumEmpty>(); + + // enum w/ all variant fields sized + enum EnumAllFieldsSized { Qux { x: u32, y: u32 } } + needs_sized::<StructAllFieldsSized>(); + needs_metasized::<StructAllFieldsSized>(); + needs_pointeesized::<StructAllFieldsSized>(); + + // enum w/ all variant fields metasized + enum EnumAllFieldsMetaSized { Qux { x: [u8], y: [u8] } } + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_sized::<EnumAllFieldsMetaSized>(); + needs_metasized::<EnumAllFieldsMetaSized>(); + needs_pointeesized::<EnumAllFieldsMetaSized>(); + + // enum w/ all variant fields unsized + enum EnumAllFieldsUnsized { Qux { x: Foo, y: Foo } } + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_sized::<EnumAllFieldsUnsized>(); + needs_metasized::<EnumAllFieldsUnsized>(); + needs_pointeesized::<EnumAllFieldsUnsized>(); + + // enum w/ last variant fields metasized + enum EnumLastFieldMetaSized { Qux { x: u32, y: [u8] } } + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + needs_sized::<EnumLastFieldMetaSized>(); + needs_metasized::<EnumLastFieldMetaSized>(); + needs_pointeesized::<EnumLastFieldMetaSized>(); + + // enum w/ last variant fields unsized + enum EnumLastFieldUnsized { Qux { x: u32, y: Foo } } + //~^ ERROR the size for values of type `main::Foo` cannot be known at compilation time + needs_sized::<EnumLastFieldUnsized>(); + needs_metasized::<EnumLastFieldUnsized>(); + needs_pointeesized::<EnumLastFieldUnsized>(); +} diff --git a/tests/ui/sized-hierarchy/impls.stderr b/tests/ui/sized-hierarchy/impls.stderr new file mode 100644 index 00000000000..eebe4e0d706 --- /dev/null +++ b/tests/ui/sized-hierarchy/impls.stderr @@ -0,0 +1,394 @@ +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:240:42 + | +LL | struct StructAllFieldsMetaSized { x: [u8], y: [u8] } + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: only the last field of a struct may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | struct StructAllFieldsMetaSized { x: &[u8], y: [u8] } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | struct StructAllFieldsMetaSized { x: Box<[u8]>, y: [u8] } + | ++++ + + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:248:40 + | +LL | struct StructAllFieldsUnsized { x: Foo, y: Foo } + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: only the last field of a struct may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | struct StructAllFieldsUnsized { x: &Foo, y: Foo } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | struct StructAllFieldsUnsized { x: Box<Foo>, y: Foo } + | ++++ + + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:284:44 + | +LL | enum EnumAllFieldsMetaSized { Qux { x: [u8], y: [u8] } } + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: no field of an enum variant may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | enum EnumAllFieldsMetaSized { Qux { x: &[u8], y: [u8] } } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | enum EnumAllFieldsMetaSized { Qux { x: Box<[u8]>, y: [u8] } } + | ++++ + + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:291:42 + | +LL | enum EnumAllFieldsUnsized { Qux { x: Foo, y: Foo } } + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: no field of an enum variant may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | enum EnumAllFieldsUnsized { Qux { x: &Foo, y: Foo } } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | enum EnumAllFieldsUnsized { Qux { x: Box<Foo>, y: Foo } } + | ++++ + + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:298:52 + | +LL | enum EnumLastFieldMetaSized { Qux { x: u32, y: [u8] } } + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: no field of an enum variant may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | enum EnumLastFieldMetaSized { Qux { x: u32, y: &[u8] } } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | enum EnumLastFieldMetaSized { Qux { x: u32, y: Box<[u8]> } } + | ++++ + + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:305:50 + | +LL | enum EnumLastFieldUnsized { Qux { x: u32, y: Foo } } + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: no field of an enum variant may have a dynamically sized type + = help: change the field's type to have a statically known size +help: borrowed types always have a statically known size + | +LL | enum EnumLastFieldUnsized { Qux { x: u32, y: &Foo } } + | + +help: the `Box` type always has a statically known size and allocates its contents in the heap + | +LL | enum EnumLastFieldUnsized { Qux { x: u32, y: Box<Foo> } } + | ++++ + + +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/impls.rs:160:19 + | +LL | needs_sized::<str>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:166:19 + | +LL | needs_sized::<[u8]>(); + | ^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time + --> $DIR/impls.rs:172:19 + | +LL | needs_sized::<dyn Debug>(); + | ^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `dyn Debug` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:181:19 + | +LL | needs_sized::<Foo>(); + | ^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/impls.rs:183:23 + | +LL | needs_metasized::<Foo>(); + | ^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `main::Foo` +note: required by a bound in `needs_metasized` + --> $DIR/impls.rs:16:23 + | +LL | fn needs_metasized<T: MetaSized>() { } + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:198:19 + | +LL | needs_sized::<([u8], [u8])>(); + | ^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:200:23 + | +LL | needs_metasized::<([u8], [u8])>(); + | ^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:202:26 + | +LL | needs_pointeesized::<([u8], [u8])>(); + | ^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[u8]` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:206:19 + | +LL | needs_sized::<(Foo, Foo)>(); + | ^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:208:23 + | +LL | needs_metasized::<(Foo, Foo)>(); + | ^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/impls.rs:208:23 + | +LL | needs_metasized::<(Foo, Foo)>(); + | ^^^^^^^^^^ doesn't have a known size + | + = help: within `(main::Foo, main::Foo)`, the trait `MetaSized` is not implemented for `main::Foo` + = note: required because it appears within the type `(main::Foo, main::Foo)` +note: required by a bound in `needs_metasized` + --> $DIR/impls.rs:16:23 + | +LL | fn needs_metasized<T: MetaSized>() { } + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:211:26 + | +LL | needs_pointeesized::<(Foo, Foo)>(); + | ^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `main::Foo` + = note: only the last element of a tuple may have a dynamically sized type + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:215:19 + | +LL | needs_sized::<(u32, [u8])>(); + | ^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `(u32, [u8])`, the trait `Sized` is not implemented for `[u8]` + = note: required because it appears within the type `(u32, [u8])` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:221:19 + | +LL | needs_sized::<(u32, Foo)>(); + | ^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `(u32, main::Foo)`, the trait `Sized` is not implemented for `main::Foo` + = note: required because it appears within the type `(u32, main::Foo)` +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/impls.rs:223:23 + | +LL | needs_metasized::<(u32, Foo)>(); + | ^^^^^^^^^^ doesn't have a known size + | + = help: within `(u32, main::Foo)`, the trait `MetaSized` is not implemented for `main::Foo` + = note: required because it appears within the type `(u32, main::Foo)` +note: required by a bound in `needs_metasized` + --> $DIR/impls.rs:16:23 + | +LL | fn needs_metasized<T: MetaSized>() { } + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:242:19 + | +LL | needs_sized::<StructAllFieldsMetaSized>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `StructAllFieldsMetaSized`, the trait `Sized` is not implemented for `[u8]` +note: required because it appears within the type `StructAllFieldsMetaSized` + --> $DIR/impls.rs:240:12 + | +LL | struct StructAllFieldsMetaSized { x: [u8], y: [u8] } + | ^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:250:19 + | +LL | needs_sized::<StructAllFieldsUnsized>(); + | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `StructAllFieldsUnsized`, the trait `Sized` is not implemented for `main::Foo` +note: required because it appears within the type `StructAllFieldsUnsized` + --> $DIR/impls.rs:248:12 + | +LL | struct StructAllFieldsUnsized { x: Foo, y: Foo } + | ^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/impls.rs:252:23 + | +LL | needs_metasized::<StructAllFieldsUnsized>(); + | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | + = help: within `StructAllFieldsUnsized`, the trait `MetaSized` is not implemented for `main::Foo` +note: required because it appears within the type `StructAllFieldsUnsized` + --> $DIR/impls.rs:248:12 + | +LL | struct StructAllFieldsUnsized { x: Foo, y: Foo } + | ^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_metasized` + --> $DIR/impls.rs:16:23 + | +LL | fn needs_metasized<T: MetaSized>() { } + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error[E0277]: the size for values of type `[u8]` cannot be known at compilation time + --> $DIR/impls.rs:258:19 + | +LL | needs_sized::<StructLastFieldMetaSized>(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `StructLastFieldMetaSized`, the trait `Sized` is not implemented for `[u8]` +note: required because it appears within the type `StructLastFieldMetaSized` + --> $DIR/impls.rs:257:12 + | +LL | struct StructLastFieldMetaSized { x: u32, y: [u8] } + | ^^^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known at compilation time + --> $DIR/impls.rs:265:19 + | +LL | needs_sized::<StructLastFieldUnsized>(); + | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `StructLastFieldUnsized`, the trait `Sized` is not implemented for `main::Foo` +note: required because it appears within the type `StructLastFieldUnsized` + --> $DIR/impls.rs:264:12 + | +LL | struct StructLastFieldUnsized { x: u32, y: Foo } + | ^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_sized` + --> $DIR/impls.rs:13:19 + | +LL | fn needs_sized<T: Sized>() { } + | ^^^^^ required by this bound in `needs_sized` + +error[E0277]: the size for values of type `main::Foo` cannot be known + --> $DIR/impls.rs:267:23 + | +LL | needs_metasized::<StructLastFieldUnsized>(); + | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | + = help: within `StructLastFieldUnsized`, the trait `MetaSized` is not implemented for `main::Foo` +note: required because it appears within the type `StructLastFieldUnsized` + --> $DIR/impls.rs:264:12 + | +LL | struct StructLastFieldUnsized { x: u32, y: Foo } + | ^^^^^^^^^^^^^^^^^^^^^^ +note: required by a bound in `needs_metasized` + --> $DIR/impls.rs:16:23 + | +LL | fn needs_metasized<T: MetaSized>() { } + | ^^^^^^^^^ required by this bound in `needs_metasized` + +error: aborting due to 27 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/sized-hierarchy/overflow.current.stderr b/tests/ui/sized-hierarchy/overflow.current.stderr new file mode 100644 index 00000000000..e90548aa78c --- /dev/null +++ b/tests/ui/sized-hierarchy/overflow.current.stderr @@ -0,0 +1,45 @@ +error[E0275]: overflow evaluating the requirement `Element: MetaSized` + --> $DIR/overflow.rs:16:16 + | +LL | struct Element(<Box<Box<Element>> as ParseTokens>::Output); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required for `Box<Element>` to implement `ParseTokens` + --> $DIR/overflow.rs:12:31 + | +LL | impl<T: ParseTokens + ?Sized> ParseTokens for Box<T> { + | - ^^^^^^^^^^^ ^^^^^^ + | | + | unsatisfied trait bound introduced here + = note: 1 redundant requirement hidden + = note: required for `Box<Box<Element>>` to implement `ParseTokens` + +error[E0275]: overflow evaluating the requirement `Box<Element>: ParseTokens` + --> $DIR/overflow.rs:18:22 + | +LL | impl ParseTokens for Element { + | ^^^^^^^ + | +note: required for `Box<Box<Element>>` to implement `ParseTokens` + --> $DIR/overflow.rs:12:31 + | +LL | impl<T: ParseTokens + ?Sized> ParseTokens for Box<T> { + | ----------- ^^^^^^^^^^^ ^^^^^^ + | | + | unsatisfied trait bound introduced here +note: required because it appears within the type `Element` + --> $DIR/overflow.rs:16:8 + | +LL | struct Element(<Box<Box<Element>> as ParseTokens>::Output); + | ^^^^^^^ +note: required by a bound in `ParseTokens` + --> $DIR/overflow.rs:9:1 + | +LL | / trait ParseTokens { +LL | | type Output; +LL | | } + | |_^ required by this bound in `ParseTokens` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/sized-hierarchy/overflow.rs b/tests/ui/sized-hierarchy/overflow.rs new file mode 100644 index 00000000000..e1af4885e53 --- /dev/null +++ b/tests/ui/sized-hierarchy/overflow.rs @@ -0,0 +1,21 @@ +//@ compile-flags: --crate-type=lib +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] check-pass +//@[next] compile-flags: -Znext-solver + +use std::marker::PhantomData; + +trait ParseTokens { + type Output; +} +impl<T: ParseTokens + ?Sized> ParseTokens for Box<T> { + type Output = (); +} + +struct Element(<Box<Box<Element>> as ParseTokens>::Output); +//[current]~^ ERROR overflow evaluating +impl ParseTokens for Element { +//[current]~^ ERROR overflow evaluating + type Output = (); +} diff --git a/tests/ui/sized-hierarchy/pointee-supertrait.rs b/tests/ui/sized-hierarchy/pointee-supertrait.rs new file mode 100644 index 00000000000..4bf486890bf --- /dev/null +++ b/tests/ui/sized-hierarchy/pointee-supertrait.rs @@ -0,0 +1,28 @@ +//@ check-pass +#![feature(sized_hierarchy)] + +// This is a reduction of some code in `library/core/src/cmp.rs` that would ICE if a default +// `Pointee` bound is added - motivating the current status quo of `PointeeSized` being syntactic +// sugar for an absense of any bounds whatsoever. + +use std::marker::PhantomData; + +pub trait Bar<'a> { + type Foo; +} + +pub struct Foo<'a, T: Bar<'a>> { + phantom: PhantomData<&'a T>, +} + +impl<'a, 'b, T> PartialEq<Foo<'b, T>> for Foo<'a, T> + where + T: for<'c> Bar<'c>, + <T as Bar<'a>>::Foo: PartialEq<<T as Bar<'b>>::Foo>, +{ + fn eq(&self, _: &Foo<'b, T>) -> bool { + loop {} + } +} + +fn main() { } diff --git a/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.rs b/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.rs new file mode 100644 index 00000000000..0412ff651ce --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.rs @@ -0,0 +1,26 @@ +//@ aux-build:pretty-print-dep.rs +//@ compile-flags: --crate-type=lib + +extern crate pretty_print_dep; +use pretty_print_dep::{SizedTr, NegSizedTr, MetaSizedTr, PointeeSizedTr}; + +// Test that printing the sizedness trait bounds in the conflicting impl error without enabling +// `sized_hierarchy` will continue to print `?Sized`, even if the dependency is compiled with +// `sized_hierarchy`. +// +// It isn't possible to write a test that matches the multiline note containing the important +// diagnostic output being tested - so check the stderr changes carefully! + +struct X<T>(T); + +impl<T: Sized> SizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `SizedTr` for type `X<_>` + +impl<T: ?Sized> NegSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `NegSizedTr` for type `X<_>` + +impl<T: ?Sized> MetaSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `MetaSizedTr` for type `X<_>` + +impl<T: ?Sized> PointeeSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `PointeeSizedTr` for type `X<_>` diff --git a/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.stderr b/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.stderr new file mode 100644 index 00000000000..cb9bfd178f8 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-no-feat-dep-has-feat.stderr @@ -0,0 +1,42 @@ +error[E0119]: conflicting implementations of trait `SizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat-dep-has-feat.rs:16:1 + | +LL | impl<T: Sized> SizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> SizedTr for T; + +error[E0119]: conflicting implementations of trait `NegSizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat-dep-has-feat.rs:19:1 + | +LL | impl<T: ?Sized> NegSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> NegSizedTr for T + where T: ?Sized; + +error[E0119]: conflicting implementations of trait `MetaSizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat-dep-has-feat.rs:22:1 + | +LL | impl<T: ?Sized> MetaSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> MetaSizedTr for T + where T: ?Sized; + +error[E0119]: conflicting implementations of trait `PointeeSizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat-dep-has-feat.rs:25:1 + | +LL | impl<T: ?Sized> PointeeSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> PointeeSizedTr for T + where T: ?Sized; + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/sized-hierarchy/pretty-print-no-feat.rs b/tests/ui/sized-hierarchy/pretty-print-no-feat.rs new file mode 100644 index 00000000000..d5800be5828 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-no-feat.rs @@ -0,0 +1,19 @@ +//@ aux-build:pretty-print-no-feat-dep.rs +//@ compile-flags: --crate-type=lib + +extern crate pretty_print_no_feat_dep; +use pretty_print_no_feat_dep::{SizedTr, NegSizedTr}; + +// Test that printing the sizedness trait bounds in the conflicting impl error without enabling +// `sized_hierarchy` will continue to print `?Sized`. +// +// It isn't possible to write a test that matches the multiline note containing the important +// diagnostic output being tested - so check the stderr changes carefully! + +struct X<T>(T); + +impl<T: Sized> SizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `SizedTr` for type `X<_>` + +impl<T: ?Sized> NegSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `NegSizedTr` for type `X<_>` diff --git a/tests/ui/sized-hierarchy/pretty-print-no-feat.stderr b/tests/ui/sized-hierarchy/pretty-print-no-feat.stderr new file mode 100644 index 00000000000..1d50f0145fe --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-no-feat.stderr @@ -0,0 +1,22 @@ +error[E0119]: conflicting implementations of trait `SizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat.rs:15:1 + | +LL | impl<T: Sized> SizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_no_feat_dep`: + - impl<T> SizedTr for T; + +error[E0119]: conflicting implementations of trait `NegSizedTr` for type `X<_>` + --> $DIR/pretty-print-no-feat.rs:18:1 + | +LL | impl<T: ?Sized> NegSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_no_feat_dep`: + - impl<T> NegSizedTr for T + where T: ?Sized; + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.rs b/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.rs new file mode 100644 index 00000000000..955108a2074 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.rs @@ -0,0 +1,13 @@ +//@ compile-flags: --crate-type=lib + +pub trait Tr {} +impl Tr for u32 {} + +pub fn foo() -> Box<impl Tr + ?Sized> { + if true { + let x = foo(); + let y: Box<dyn Tr> = x; +//~^ ERROR: the size for values of type `impl Tr + ?Sized` cannot be known + } + Box::new(1u32) +} diff --git a/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.stderr b/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.stderr new file mode 100644 index 00000000000..bbe19870937 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-opaque-no-feat.stderr @@ -0,0 +1,12 @@ +error[E0277]: the size for values of type `impl Tr + ?Sized` cannot be known at compilation time + --> $DIR/pretty-print-opaque-no-feat.rs:9:30 + | +LL | let y: Box<dyn Tr> = x; + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `impl Tr + ?Sized` + = note: required for the cast from `Box<impl Tr + ?Sized>` to `Box<dyn Tr>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/sized-hierarchy/pretty-print-opaque.rs b/tests/ui/sized-hierarchy/pretty-print-opaque.rs new file mode 100644 index 00000000000..2aceee23a01 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-opaque.rs @@ -0,0 +1,45 @@ +//@ compile-flags: --crate-type=lib +#![feature(sized_hierarchy)] + +use std::marker::{MetaSized, PointeeSized}; + +pub trait Tr: PointeeSized {} +impl Tr for u32 {} + +pub fn sized() -> Box<impl Tr + Sized> { + if true { + let x = sized(); + let y: Box<dyn Tr> = x; + } + Box::new(1u32) +} + +pub fn neg_sized() -> Box<impl Tr + ?Sized> { + if true { + let x = neg_sized(); + let y: Box<dyn Tr> = x; +//~^ ERROR: the size for values of type `impl Tr + MetaSized` cannot be known + } + Box::new(1u32) +} + +pub fn metasized() -> Box<impl Tr + MetaSized> { + if true { + let x = metasized(); + let y: Box<dyn Tr> = x; +//~^ ERROR: the size for values of type `impl Tr + MetaSized` cannot be known + } + Box::new(1u32) +} + +pub fn pointeesized() -> Box<impl Tr + PointeeSized> { +//~^ ERROR: the size for values of type `impl Tr + PointeeSized` cannot be known + if true { + let x = pointeesized(); +//~^ ERROR: the size for values of type `impl Tr + PointeeSized` cannot be known + let y: Box<dyn Tr> = x; +//~^ ERROR: the size for values of type `impl Tr + PointeeSized` cannot be known +//~| ERROR: the size for values of type `impl Tr + PointeeSized` cannot be known + } + Box::new(1u32) +} diff --git a/tests/ui/sized-hierarchy/pretty-print-opaque.stderr b/tests/ui/sized-hierarchy/pretty-print-opaque.stderr new file mode 100644 index 00000000000..ecf4d912be8 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print-opaque.stderr @@ -0,0 +1,59 @@ +error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known + --> $DIR/pretty-print-opaque.rs:35:26 + | +LL | pub fn pointeesized() -> Box<impl Tr + PointeeSized> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized` +note: required by a bound in `Box` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + +error[E0277]: the size for values of type `impl Tr + MetaSized` cannot be known at compilation time + --> $DIR/pretty-print-opaque.rs:20:30 + | +LL | let y: Box<dyn Tr> = x; + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `impl Tr + MetaSized` + = note: required for the cast from `Box<impl Tr + MetaSized>` to `Box<dyn Tr>` + +error[E0277]: the size for values of type `impl Tr + MetaSized` cannot be known at compilation time + --> $DIR/pretty-print-opaque.rs:29:30 + | +LL | let y: Box<dyn Tr> = x; + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `impl Tr + MetaSized` + = note: required for the cast from `Box<impl Tr + MetaSized>` to `Box<dyn Tr>` + +error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known + --> $DIR/pretty-print-opaque.rs:38:17 + | +LL | let x = pointeesized(); + | ^^^^^^^^^^^^^^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized` +note: required by a bound in `Box` + --> $SRC_DIR/alloc/src/boxed.rs:LL:COL + +error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known at compilation time + --> $DIR/pretty-print-opaque.rs:40:30 + | +LL | let y: Box<dyn Tr> = x; + | ^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `impl Tr + PointeeSized` + = note: required for the cast from `Box<impl Tr + PointeeSized>` to `Box<dyn Tr>` + +error[E0277]: the size for values of type `impl Tr + PointeeSized` cannot be known + --> $DIR/pretty-print-opaque.rs:40:30 + | +LL | let y: Box<dyn Tr> = x; + | ^ doesn't have a known size + | + = help: the trait `MetaSized` is not implemented for `impl Tr + PointeeSized` + = note: required for the cast from `Box<impl Tr + PointeeSized>` to `Box<dyn Tr>` + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/sized-hierarchy/pretty-print.rs b/tests/ui/sized-hierarchy/pretty-print.rs new file mode 100644 index 00000000000..0908e76490c --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print.rs @@ -0,0 +1,28 @@ +//@ aux-build:pretty-print-dep.rs +//@ compile-flags: --crate-type=lib +#![feature(sized_hierarchy)] + +// Test that printing the sizedness trait bounds in the conflicting impl error with +// `sized_hierarchy` enabled prints all of the appropriate bounds. +// +// It isn't possible to write a test that matches the multiline note containing the important +// diagnostic output being tested - so check the stderr changes carefully! + +use std::marker::{MetaSized, PointeeSized}; + +extern crate pretty_print_dep; +use pretty_print_dep::{SizedTr, MetaSizedTr, PointeeSizedTr}; + +struct X<T>(T); + +impl<T: Sized> SizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `SizedTr` for type `X<_>` + +impl<T: ?Sized> pretty_print_dep::NegSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `NegSizedTr` for type `X<_>` + +impl<T: MetaSized> MetaSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `MetaSizedTr` for type `X<_>` + +impl<T: PointeeSized> PointeeSizedTr for X<T> {} +//~^ ERROR conflicting implementations of trait `PointeeSizedTr` for type `X<_>` diff --git a/tests/ui/sized-hierarchy/pretty-print.stderr b/tests/ui/sized-hierarchy/pretty-print.stderr new file mode 100644 index 00000000000..3602c804945 --- /dev/null +++ b/tests/ui/sized-hierarchy/pretty-print.stderr @@ -0,0 +1,43 @@ +error[E0119]: conflicting implementations of trait `SizedTr` for type `X<_>` + --> $DIR/pretty-print.rs:18:1 + | +LL | impl<T: Sized> SizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> SizedTr for T + where T: Sized; + +error[E0119]: conflicting implementations of trait `NegSizedTr` for type `X<_>` + --> $DIR/pretty-print.rs:21:1 + | +LL | impl<T: ?Sized> pretty_print_dep::NegSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> NegSizedTr for T + where T: MetaSized; + +error[E0119]: conflicting implementations of trait `MetaSizedTr` for type `X<_>` + --> $DIR/pretty-print.rs:24:1 + | +LL | impl<T: MetaSized> MetaSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> MetaSizedTr for T + where T: MetaSized; + +error[E0119]: conflicting implementations of trait `PointeeSizedTr` for type `X<_>` + --> $DIR/pretty-print.rs:27:1 + | +LL | impl<T: PointeeSized> PointeeSizedTr for X<T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: conflicting implementation in crate `pretty_print_dep`: + - impl<T> PointeeSizedTr for T + where T: PointeeSized; + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/sized-hierarchy/trait-aliases.rs b/tests/ui/sized-hierarchy/trait-aliases.rs new file mode 100644 index 00000000000..ffec302adaa --- /dev/null +++ b/tests/ui/sized-hierarchy/trait-aliases.rs @@ -0,0 +1,9 @@ +//@ check-pass +//@ compile-flags: --crate-type=lib +#![feature(trait_alias)] + +// Checks that `?Sized` in a trait alias doesn't trigger an ICE. + +use std::ops::{Index, IndexMut}; + +pub trait SlicePrereq<T> = ?Sized + IndexMut<usize, Output = <[T] as Index<usize>>::Output>; diff --git a/tests/ui/sized/unsized-binding.rs b/tests/ui/sized/unsized-binding.rs index 3b99b0f6e96..ce6c1527376 100644 --- a/tests/ui/sized/unsized-binding.rs +++ b/tests/ui/sized/unsized-binding.rs @@ -1,5 +1,5 @@ fn main() { let x = *""; //~ ERROR E0277 - println!("{}", x); - println!("{}", x); + drop(x); + drop(x); } diff --git a/tests/ui/span/E0535.rs b/tests/ui/span/E0535.rs deleted file mode 100644 index e26334e9bbd..00000000000 --- a/tests/ui/span/E0535.rs +++ /dev/null @@ -1,6 +0,0 @@ -#[inline(unknown)] //~ ERROR E0535 -pub fn something() {} - -fn main() { - something(); -} diff --git a/tests/ui/span/E0535.stderr b/tests/ui/span/E0535.stderr deleted file mode 100644 index 9060b687f50..00000000000 --- a/tests/ui/span/E0535.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0535]: invalid argument - --> $DIR/E0535.rs:1:10 - | -LL | #[inline(unknown)] - | ^^^^^^^ - | - = help: valid inline arguments are `always` and `never` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0535`. diff --git a/tests/ui/span/E0539.rs b/tests/ui/span/E0539.rs new file mode 100644 index 00000000000..e0c6dbfc591 --- /dev/null +++ b/tests/ui/span/E0539.rs @@ -0,0 +1,6 @@ +#[inline(unknown)] //~ ERROR malformed `inline` attribute +pub fn something() {} + +fn main() { + something(); +} diff --git a/tests/ui/span/E0539.stderr b/tests/ui/span/E0539.stderr new file mode 100644 index 00000000000..01f091a2676 --- /dev/null +++ b/tests/ui/span/E0539.stderr @@ -0,0 +1,20 @@ +error[E0539]: malformed `inline` attribute input + --> $DIR/E0539.rs:1:1 + | +LL | #[inline(unknown)] + | ^^^^^^^^^-------^^ + | | + | valid arguments are `always` or `never` + | +help: try changing it to one of the following valid forms of the attribute + | +LL - #[inline(unknown)] +LL + #[inline(always|never)] + | +LL - #[inline(unknown)] +LL + #[inline] + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0539`. diff --git a/tests/ui/span/issue-42234-unknown-receiver-type.rs b/tests/ui/span/issue-42234-unknown-receiver-type.rs index 53d1e3eed82..8f7bbf0fe5e 100644 --- a/tests/ui/span/issue-42234-unknown-receiver-type.rs +++ b/tests/ui/span/issue-42234-unknown-receiver-type.rs @@ -1,6 +1,3 @@ -//@ revisions: full generic_arg -#![cfg_attr(generic_arg, feature(generic_arg_infer))] - // When the type of a method call's receiver is unknown, the span should point // to the receiver (and not the entire call, as was previously the case before // the fix of which this tests). diff --git a/tests/ui/span/issue-42234-unknown-receiver-type.stderr b/tests/ui/span/issue-42234-unknown-receiver-type.stderr new file mode 100644 index 00000000000..10308ec07da --- /dev/null +++ b/tests/ui/span/issue-42234-unknown-receiver-type.stderr @@ -0,0 +1,23 @@ +error[E0282]: type annotations needed + --> $DIR/issue-42234-unknown-receiver-type.rs:6:24 + | +LL | let x: Option<_> = None; + | ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option` +LL | x.unwrap().method_that_could_exist_on_some_type(); + | ---------- type must be known at this point + | +help: consider specifying the generic argument + | +LL | let x: Option<_> = None::<T>; + | +++++ + +error[E0282]: type annotations needed + --> $DIR/issue-42234-unknown-receiver-type.rs:12:10 + | +LL | .sum::<_>() + | ^^^ cannot infer type of the type parameter `S` declared on the method `sum` + | + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/span/issue-71363.stderr b/tests/ui/span/issue-71363.stderr index 90b623e89cf..31069914daa 100644 --- a/tests/ui/span/issue-71363.stderr +++ b/tests/ui/span/issue-71363.stderr @@ -2,10 +2,8 @@ error[E0277]: `MyError` doesn't implement `std::fmt::Display` --> $DIR/issue-71363.rs:4:28 | 4 | impl std::error::Error for MyError {} - | ^^^^^^^ `MyError` cannot be formatted with the default formatter + | ^^^^^^^ the trait `std::fmt::Display` is not implemented for `MyError` | - = help: the trait `std::fmt::Display` is not implemented for `MyError` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `std::error::Error` --> $SRC_DIR/core/src/error.rs:LL:COL @@ -13,9 +11,8 @@ error[E0277]: `MyError` doesn't implement `Debug` --> $DIR/issue-71363.rs:4:28 | 4 | impl std::error::Error for MyError {} - | ^^^^^^^ `MyError` cannot be formatted using `{:?}` + | ^^^^^^^ the trait `Debug` is not implemented for `MyError` | - = help: the trait `Debug` is not implemented for `MyError` = note: add `#[derive(Debug)]` to `MyError` or manually `impl Debug for MyError` note: required by a bound in `std::error::Error` --> $SRC_DIR/core/src/error.rs:LL:COL diff --git a/tests/ui/stability-attribute/stability-attribute-sanity-2.rs b/tests/ui/stability-attribute/stability-attribute-sanity-2.rs index de3ea4eaca9..92e300d33d6 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity-2.rs +++ b/tests/ui/stability-attribute/stability-attribute-sanity-2.rs @@ -4,7 +4,7 @@ #![stable(feature = "stable_test_feature", since = "1.0.0")] -#[stable(feature = "a", feature = "b", since = "1.0.0")] //~ ERROR multiple 'feature' items +#[stable(feature = "a", feature = "b", since = "1.0.0")] //~ ERROR malformed `stable` attribute input [E0538] fn f1() { } #[stable(feature = "a", sinse = "1.0.0")] //~ ERROR unknown meta item 'sinse' diff --git a/tests/ui/stability-attribute/stability-attribute-sanity-2.stderr b/tests/ui/stability-attribute/stability-attribute-sanity-2.stderr index 8dbcc6c97ef..5b35a51cad7 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity-2.stderr +++ b/tests/ui/stability-attribute/stability-attribute-sanity-2.stderr @@ -1,8 +1,11 @@ -error[E0538]: multiple 'feature' items - --> $DIR/stability-attribute-sanity-2.rs:7:25 +error[E0538]: malformed `stable` attribute input + --> $DIR/stability-attribute-sanity-2.rs:7:1 | LL | #[stable(feature = "a", feature = "b", since = "1.0.0")] - | ^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^-------^^^^^^^^^^^^^^^^^^^^^^^^^ + | | | + | | found `feature` used as a key more than once + | help: must be of the form: `#[stable(feature = "name", since = "version")]` error[E0541]: unknown meta item 'sinse' --> $DIR/stability-attribute-sanity-2.rs:10:25 diff --git a/tests/ui/stability-attribute/stability-attribute-sanity.rs b/tests/ui/stability-attribute/stability-attribute-sanity.rs index f46e35e1a72..c4c86e12d26 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity.rs +++ b/tests/ui/stability-attribute/stability-attribute-sanity.rs @@ -8,16 +8,16 @@ mod bogus_attribute_types_1 { #[stable(feature = "a", since = "4.4.4", reason)] //~ ERROR unknown meta item 'reason' [E0541] fn f1() { } - #[stable(feature = "a", since)] //~ ERROR expected a quoted string literal [E0539] + #[stable(feature = "a", since)] //~ ERROR malformed `stable` attribute input [E0539] fn f2() { } - #[stable(feature, since = "3.3.3")] //~ ERROR expected a quoted string literal [E0539] + #[stable(feature, since = "3.3.3")] //~ ERROR malformed `stable` attribute input [E0539] fn f3() { } - #[stable(feature = "a", since(b))] //~ ERROR expected a quoted string literal [E0539] + #[stable(feature = "a", since(b))] //~ ERROR malformed `stable` attribute input [E0539] fn f5() { } - #[stable(feature(b), since = "3.3.3")] //~ ERROR expected a quoted string literal [E0539] + #[stable(feature(b), since = "3.3.3")] //~ ERROR malformed `stable` attribute input [E0539] fn f6() { } } diff --git a/tests/ui/stability-attribute/stability-attribute-sanity.stderr b/tests/ui/stability-attribute/stability-attribute-sanity.stderr index 2e2b5b509c8..ae948237d7e 100644 --- a/tests/ui/stability-attribute/stability-attribute-sanity.stderr +++ b/tests/ui/stability-attribute/stability-attribute-sanity.stderr @@ -4,29 +4,41 @@ error[E0541]: unknown meta item 'reason' LL | #[stable(feature = "a", since = "4.4.4", reason)] | ^^^^^^ expected one of `feature`, `since` -error[E0539]: expected a quoted string literal - --> $DIR/stability-attribute-sanity.rs:11:29 +error[E0539]: malformed `stable` attribute input + --> $DIR/stability-attribute-sanity.rs:11:5 | LL | #[stable(feature = "a", since)] - | ^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^-----^^ + | | | + | | expected this to be of the form `since = "..."` + | help: must be of the form: `#[stable(feature = "name", since = "version")]` -error[E0539]: expected a quoted string literal - --> $DIR/stability-attribute-sanity.rs:14:14 +error[E0539]: malformed `stable` attribute input + --> $DIR/stability-attribute-sanity.rs:14:5 | LL | #[stable(feature, since = "3.3.3")] - | ^^^^^^^ + | ^^^^^^^^^-------^^^^^^^^^^^^^^^^^^^ + | | | + | | expected this to be of the form `feature = "..."` + | help: must be of the form: `#[stable(feature = "name", since = "version")]` -error[E0539]: expected a quoted string literal - --> $DIR/stability-attribute-sanity.rs:17:29 +error[E0539]: malformed `stable` attribute input + --> $DIR/stability-attribute-sanity.rs:17:5 | LL | #[stable(feature = "a", since(b))] - | ^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^--------^^ + | | | + | | expected this to be of the form `since = "..."` + | help: must be of the form: `#[stable(feature = "name", since = "version")]` -error[E0539]: expected a quoted string literal - --> $DIR/stability-attribute-sanity.rs:20:14 +error[E0539]: malformed `stable` attribute input + --> $DIR/stability-attribute-sanity.rs:20:5 | LL | #[stable(feature(b), since = "3.3.3")] - | ^^^^^^^^^^ + | ^^^^^^^^^----------^^^^^^^^^^^^^^^^^^^ + | | | + | | expected this to be of the form `feature = "..."` + | help: must be of the form: `#[stable(feature = "name", since = "version")]` error[E0546]: missing 'feature' --> $DIR/stability-attribute-sanity.rs:25:5 diff --git a/tests/ui/stack-protector/warn-stack-protector-unsupported.rs b/tests/ui/stack-protector/warn-stack-protector-unsupported.rs index dc61e35a089..a635976c842 100644 --- a/tests/ui/stack-protector/warn-stack-protector-unsupported.rs +++ b/tests/ui/stack-protector/warn-stack-protector-unsupported.rs @@ -11,8 +11,15 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} + #[lang = "copy"] trait Copy {} diff --git a/tests/ui/statics/read_before_init.rs b/tests/ui/statics/read_before_init.rs new file mode 100644 index 00000000000..d779ef6dffa --- /dev/null +++ b/tests/ui/statics/read_before_init.rs @@ -0,0 +1,22 @@ +//! This test checks the one code path that does not go through +//! the regular CTFE memory access (as an optimization). We forgot +//! to duplicate the static item self-initialization check, allowing +//! reading from the uninitialized static memory before it was +//! initialized at the end of the static initializer. +//! +//! https://github.com/rust-lang/rust/issues/142532 + +use std::mem::MaybeUninit; + +pub static X: (i32, MaybeUninit<i32>) = (1, foo(&X.0)); +//~^ ERROR: encountered static that tried to initialize itself with itself + +const fn foo(x: &i32) -> MaybeUninit<i32> { + let mut temp = MaybeUninit::<i32>::uninit(); + unsafe { + std::ptr::copy(x, temp.as_mut_ptr(), 1); + } + temp +} + +fn main() {} diff --git a/tests/ui/statics/read_before_init.stderr b/tests/ui/statics/read_before_init.stderr new file mode 100644 index 00000000000..aeebcf7d9ce --- /dev/null +++ b/tests/ui/statics/read_before_init.stderr @@ -0,0 +1,17 @@ +error[E0080]: encountered static that tried to initialize itself with itself + --> $DIR/read_before_init.rs:11:45 + | +LL | pub static X: (i32, MaybeUninit<i32>) = (1, foo(&X.0)); + | ^^^^^^^^^ evaluation of `X` failed inside this call + | +note: inside `foo` + --> $DIR/read_before_init.rs:17:9 + | +LL | std::ptr::copy(x, temp.as_mut_ptr(), 1); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +note: inside `std::ptr::copy::<i32>` + --> $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/stats/input-stats.stderr b/tests/ui/stats/input-stats.stderr index 88f91bef30b..b3b8784fa27 100644 --- a/tests/ui/stats/input-stats.stderr +++ b/tests/ui/stats/input-stats.stderr @@ -1,52 +1,7 @@ -ast-stats POST EXPANSION AST STATS +ast-stats ================================================================ +ast-stats POST EXPANSION AST STATS: input_stats ast-stats Name Accumulated Size Count Item Size ast-stats ---------------------------------------------------------------- -ast-stats Crate 40 (NN.N%) 1 40 -ast-stats GenericArgs 40 (NN.N%) 1 40 -ast-stats - AngleBracketed 40 (NN.N%) 1 -ast-stats ExprField 48 (NN.N%) 1 48 -ast-stats WherePredicate 72 (NN.N%) 1 72 -ast-stats - BoundPredicate 72 (NN.N%) 1 -ast-stats ForeignItem 80 (NN.N%) 1 80 -ast-stats - Fn 80 (NN.N%) 1 -ast-stats Arm 96 (NN.N%) 2 48 -ast-stats Local 96 (NN.N%) 1 96 -ast-stats FnDecl 120 (NN.N%) 5 24 -ast-stats InlineAsm 120 (NN.N%) 1 120 -ast-stats Attribute 128 (NN.N%) 4 32 -ast-stats - DocComment 32 (NN.N%) 1 -ast-stats - Normal 96 (NN.N%) 3 -ast-stats Param 160 (NN.N%) 4 40 -ast-stats Stmt 160 (NN.N%) 5 32 -ast-stats - Let 32 (NN.N%) 1 -ast-stats - Semi 32 (NN.N%) 1 -ast-stats - Expr 96 (NN.N%) 3 -ast-stats Block 192 (NN.N%) 6 32 -ast-stats FieldDef 208 (NN.N%) 2 104 -ast-stats Variant 208 (NN.N%) 2 104 -ast-stats AssocItem 320 (NN.N%) 4 80 -ast-stats - Fn 160 (NN.N%) 2 -ast-stats - Type 160 (NN.N%) 2 -ast-stats GenericBound 352 (NN.N%) 4 88 -ast-stats - Trait 352 (NN.N%) 4 -ast-stats GenericParam 480 (NN.N%) 5 96 -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 Expr 648 (NN.N%) 9 72 -ast-stats - InlineAsm 72 (NN.N%) 1 -ast-stats - Match 72 (NN.N%) 1 -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 PathSegment 864 (NN.N%) 36 24 -ast-stats Ty 896 (NN.N%) 14 64 -ast-stats - Ptr 64 (NN.N%) 1 -ast-stats - Ref 64 (NN.N%) 1 -ast-stats - ImplicitSelf 128 (NN.N%) 2 -ast-stats - Path 640 (NN.N%) 10 ast-stats Item 1_584 (NN.N%) 11 144 ast-stats - Enum 144 (NN.N%) 1 ast-stats - ExternCrate 144 (NN.N%) 1 @@ -55,57 +10,61 @@ ast-stats - Impl 144 (NN.N%) 1 ast-stats - Trait 144 (NN.N%) 1 ast-stats - Fn 288 (NN.N%) 2 ast-stats - Use 576 (NN.N%) 4 +ast-stats Ty 896 (NN.N%) 14 64 +ast-stats - Ptr 64 (NN.N%) 1 +ast-stats - Ref 64 (NN.N%) 1 +ast-stats - ImplicitSelf 128 (NN.N%) 2 +ast-stats - Path 640 (NN.N%) 10 +ast-stats PathSegment 864 (NN.N%) 36 24 +ast-stats Expr 648 (NN.N%) 9 72 +ast-stats - InlineAsm 72 (NN.N%) 1 +ast-stats - Match 72 (NN.N%) 1 +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 GenericParam 480 (NN.N%) 5 96 +ast-stats GenericBound 352 (NN.N%) 4 88 +ast-stats - Trait 352 (NN.N%) 4 +ast-stats AssocItem 320 (NN.N%) 4 80 +ast-stats - Fn 160 (NN.N%) 2 +ast-stats - Type 160 (NN.N%) 2 +ast-stats Variant 208 (NN.N%) 2 104 +ast-stats FieldDef 208 (NN.N%) 2 104 +ast-stats Block 192 (NN.N%) 6 32 +ast-stats Stmt 160 (NN.N%) 5 32 +ast-stats - Let 32 (NN.N%) 1 +ast-stats - Semi 32 (NN.N%) 1 +ast-stats - Expr 96 (NN.N%) 3 +ast-stats Param 160 (NN.N%) 4 40 +ast-stats Attribute 128 (NN.N%) 4 32 +ast-stats - DocComment 32 (NN.N%) 1 +ast-stats - Normal 96 (NN.N%) 3 +ast-stats InlineAsm 120 (NN.N%) 1 120 +ast-stats FnDecl 120 (NN.N%) 5 24 +ast-stats Local 96 (NN.N%) 1 96 +ast-stats Arm 96 (NN.N%) 2 48 +ast-stats ForeignItem 80 (NN.N%) 1 80 +ast-stats - Fn 80 (NN.N%) 1 +ast-stats WherePredicate 72 (NN.N%) 1 72 +ast-stats - BoundPredicate 72 (NN.N%) 1 +ast-stats ExprField 48 (NN.N%) 1 48 +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_416 127 -ast-stats -hir-stats HIR STATS +ast-stats ================================================================ +hir-stats ================================================================ +hir-stats HIR STATS: input_stats hir-stats Name Accumulated Size Count Item Size hir-stats ---------------------------------------------------------------- -hir-stats ForeignItemRef 24 (NN.N%) 1 24 -hir-stats Lifetime 28 (NN.N%) 1 28 -hir-stats Mod 32 (NN.N%) 1 32 -hir-stats ExprField 40 (NN.N%) 1 40 -hir-stats TraitItemRef 56 (NN.N%) 2 28 -hir-stats GenericArg 64 (NN.N%) 4 16 -hir-stats - Type 16 (NN.N%) 1 -hir-stats - Lifetime 48 (NN.N%) 3 -hir-stats Param 64 (NN.N%) 2 32 -hir-stats Body 72 (NN.N%) 3 24 -hir-stats ImplItemRef 72 (NN.N%) 2 36 -hir-stats InlineAsm 72 (NN.N%) 1 72 -hir-stats Local 72 (NN.N%) 1 72 -hir-stats WherePredicate 72 (NN.N%) 3 24 -hir-stats - BoundPredicate 72 (NN.N%) 3 -hir-stats Arm 80 (NN.N%) 2 40 -hir-stats Stmt 96 (NN.N%) 3 32 -hir-stats - Expr 32 (NN.N%) 1 -hir-stats - Let 32 (NN.N%) 1 -hir-stats - Semi 32 (NN.N%) 1 -hir-stats FnDecl 120 (NN.N%) 3 40 -hir-stats FieldDef 128 (NN.N%) 2 64 -hir-stats GenericArgs 144 (NN.N%) 3 48 -hir-stats Variant 144 (NN.N%) 2 72 -hir-stats Attribute 160 (NN.N%) 4 40 -hir-stats GenericBound 256 (NN.N%) 4 64 -hir-stats - Trait 256 (NN.N%) 4 -hir-stats Block 288 (NN.N%) 6 48 -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 GenericParam 400 (NN.N%) 5 80 -hir-stats Generics 560 (NN.N%) 10 56 -hir-stats Ty 720 (NN.N%) 15 48 -hir-stats - Ptr 48 (NN.N%) 1 -hir-stats - Ref 48 (NN.N%) 1 -hir-stats - Path 624 (NN.N%) 13 -hir-stats Expr 768 (NN.N%) 12 64 -hir-stats - InlineAsm 64 (NN.N%) 1 -hir-stats - Match 64 (NN.N%) 1 -hir-stats - Path 64 (NN.N%) 1 -hir-stats - Struct 64 (NN.N%) 1 -hir-stats - Lit 128 (NN.N%) 2 -hir-stats - Block 384 (NN.N%) 6 +hir-stats PathSegment 1_776 (NN.N%) 37 48 +hir-stats Path 1_040 (NN.N%) 26 40 hir-stats Item 968 (NN.N%) 11 88 hir-stats - Enum 88 (NN.N%) 1 hir-stats - ExternCrate 88 (NN.N%) 1 @@ -114,8 +73,51 @@ hir-stats - Impl 88 (NN.N%) 1 hir-stats - Trait 88 (NN.N%) 1 hir-stats - Fn 176 (NN.N%) 2 hir-stats - Use 352 (NN.N%) 4 -hir-stats Path 1_040 (NN.N%) 26 40 -hir-stats PathSegment 1_776 (NN.N%) 37 48 +hir-stats Expr 768 (NN.N%) 12 64 +hir-stats - InlineAsm 64 (NN.N%) 1 +hir-stats - Match 64 (NN.N%) 1 +hir-stats - Path 64 (NN.N%) 1 +hir-stats - Struct 64 (NN.N%) 1 +hir-stats - Lit 128 (NN.N%) 2 +hir-stats - Block 384 (NN.N%) 6 +hir-stats Ty 720 (NN.N%) 15 48 +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 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 +hir-stats Attribute 160 (NN.N%) 4 40 +hir-stats Variant 144 (NN.N%) 2 72 +hir-stats GenericArgs 144 (NN.N%) 3 48 +hir-stats FieldDef 128 (NN.N%) 2 64 +hir-stats FnDecl 120 (NN.N%) 3 40 +hir-stats Stmt 96 (NN.N%) 3 32 +hir-stats - Expr 32 (NN.N%) 1 +hir-stats - Let 32 (NN.N%) 1 +hir-stats - Semi 32 (NN.N%) 1 +hir-stats Arm 80 (NN.N%) 2 40 +hir-stats WherePredicate 72 (NN.N%) 3 24 +hir-stats - BoundPredicate 72 (NN.N%) 3 +hir-stats Local 72 (NN.N%) 1 72 +hir-stats InlineAsm 72 (NN.N%) 1 72 +hir-stats ImplItemRef 72 (NN.N%) 2 36 +hir-stats Body 72 (NN.N%) 3 24 +hir-stats Param 64 (NN.N%) 2 32 +hir-stats GenericArg 64 (NN.N%) 4 16 +hir-stats - Type 16 (NN.N%) 1 +hir-stats - Lifetime 48 (NN.N%) 3 +hir-stats TraitItemRef 56 (NN.N%) 2 28 +hir-stats ExprField 40 (NN.N%) 1 40 +hir-stats Mod 32 (NN.N%) 1 32 +hir-stats Lifetime 28 (NN.N%) 1 28 +hir-stats ForeignItemRef 24 (NN.N%) 1 24 hir-stats ---------------------------------------------------------------- hir-stats Total 8_676 172 -hir-stats +hir-stats ================================================================ diff --git a/tests/ui/structs/default-field-values/failures.rs b/tests/ui/structs/default-field-values/failures.rs index dee6566bd0e..9c5b7172929 100644 --- a/tests/ui/structs/default-field-values/failures.rs +++ b/tests/ui/structs/default-field-values/failures.rs @@ -49,6 +49,12 @@ enum E { Variant {} //~ ERROR the `#[default]` attribute may only be used on unit enum variants } +union U +{ + x: i32 = 1, //~ ERROR unions cannot have default field values + y: f32 = 2., //~ ERROR unions cannot have default field values +} + fn main () { let _ = Foo { .. }; // ok let _ = Foo::default(); // ok diff --git a/tests/ui/structs/default-field-values/failures.stderr b/tests/ui/structs/default-field-values/failures.stderr index aaa75fd3180..5e3d4c89c2a 100644 --- a/tests/ui/structs/default-field-values/failures.stderr +++ b/tests/ui/structs/default-field-values/failures.stderr @@ -12,6 +12,18 @@ error: default fields are not supported in tuple structs LL | pub struct Rak(i32 = 42); | ^^ default fields are only supported on structs +error: unions cannot have default field values + --> $DIR/failures.rs:54:14 + | +LL | x: i32 = 1, + | ^ + +error: unions cannot have default field values + --> $DIR/failures.rs:55:14 + | +LL | y: f32 = 2., + | ^^ + error[E0277]: the trait bound `S: Default` is not satisfied --> $DIR/failures.rs:16:5 | @@ -28,19 +40,19 @@ LL | pub struct S; | error: missing field `bar` in initializer - --> $DIR/failures.rs:55:19 + --> $DIR/failures.rs:61:19 | LL | let _ = Bar { .. }; | ^ fields that do not have a defaulted value must be provided explicitly error: missing field `bar` in initializer - --> $DIR/failures.rs:56:27 + --> $DIR/failures.rs:62:27 | LL | let _ = Bar { baz: 0, .. }; | ^ fields that do not have a defaulted value must be provided explicitly error[E0308]: mismatched types - --> $DIR/failures.rs:60:17 + --> $DIR/failures.rs:66:17 | LL | let _ = Rak(..); | --- ^^ expected `i32`, found `RangeFull` @@ -53,19 +65,19 @@ note: tuple struct defined here LL | pub struct Rak(i32 = 42); | ^^^ help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/failures.rs:60:17 + --> $DIR/failures.rs:66:17 | LL | let _ = Rak(..); | ^^ error[E0061]: this struct takes 1 argument but 2 arguments were supplied - --> $DIR/failures.rs:62:13 + --> $DIR/failures.rs:68:13 | LL | let _ = Rak(0, ..); | ^^^ -- unexpected argument #2 of type `RangeFull` | help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/failures.rs:62:20 + --> $DIR/failures.rs:68:20 | LL | let _ = Rak(0, ..); | ^^ @@ -81,13 +93,13 @@ LL + let _ = Rak(0); | error[E0061]: this struct takes 1 argument but 2 arguments were supplied - --> $DIR/failures.rs:64:13 + --> $DIR/failures.rs:70:13 | LL | let _ = Rak(.., 0); | ^^^ -- unexpected argument #1 of type `RangeFull` | help: you might have meant to use `..` to skip providing a value for expected fields, but this is only supported on non-tuple struct literals; it is instead interpreted as a `std::ops::RangeFull` literal - --> $DIR/failures.rs:64:17 + --> $DIR/failures.rs:70:17 | LL | let _ = Rak(.., 0); | ^^ @@ -102,7 +114,7 @@ LL - let _ = Rak(.., 0); LL + let _ = Rak(0); | -error: aborting due to 8 previous errors +error: aborting due to 10 previous errors Some errors have detailed explanations: E0061, E0277, E0308. For more information about an error, try `rustc --explain E0061`. diff --git a/tests/ui/suggestions/bound-suggestions.stderr b/tests/ui/suggestions/bound-suggestions.stderr index f23e086afe4..ec1d23fac45 100644 --- a/tests/ui/suggestions/bound-suggestions.stderr +++ b/tests/ui/suggestions/bound-suggestions.stderr @@ -2,7 +2,9 @@ error[E0277]: `impl Sized` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:9:22 | LL | println!("{:?}", t); - | ^ `impl Sized` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `impl Sized` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting opaque type `impl Sized` with trait `Debug` @@ -14,7 +16,9 @@ error[E0277]: `T` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:15:22 | LL | println!("{:?}", t); - | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `T` with trait `Debug` @@ -26,7 +30,9 @@ error[E0277]: `T` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:21:22 | LL | println!("{:?}", t); - | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting type parameter `T` with trait `Debug` @@ -38,7 +44,9 @@ error[E0277]: `Y` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:27:30 | LL | println!("{:?} {:?}", x, y); - | ^ `Y` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `Y` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting type parameter `Y` with trait `Debug` @@ -50,7 +58,9 @@ error[E0277]: `X` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:33:22 | LL | println!("{:?}", x); - | ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting type parameter `X` with trait `Debug` @@ -62,7 +72,9 @@ error[E0277]: `X` doesn't implement `Debug` --> $DIR/bound-suggestions.rs:39:22 | LL | println!("{:?}", x); - | ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting type parameter `X` with trait `Debug` diff --git a/tests/ui/suggestions/derive-macro-missing-bounds.stderr b/tests/ui/suggestions/derive-macro-missing-bounds.stderr index 68c8204d1e1..b28f39ced54 100644 --- a/tests/ui/suggestions/derive-macro-missing-bounds.stderr +++ b/tests/ui/suggestions/derive-macro-missing-bounds.stderr @@ -4,9 +4,8 @@ error[E0277]: `a::Inner<T>` doesn't implement `Debug` LL | #[derive(Debug)] | ----- in this derive macro expansion LL | struct Outer<T>(Inner<T>); - | ^^^^^^^^ `a::Inner<T>` cannot be formatted using `{:?}` + | ^^^^^^^^ the trait `Debug` is not implemented for `a::Inner<T>` | - = help: the trait `Debug` is not implemented for `a::Inner<T>` = note: add `#[derive(Debug)]` to `a::Inner<T>` or manually `impl Debug for a::Inner<T>` help: consider annotating `a::Inner<T>` with `#[derive(Debug)]` | diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs index 10b4781eb04..97a0e005f86 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs @@ -4,19 +4,16 @@ trait A: Sized { fn f(a: A) -> A; //~^ ERROR expected a type, found a trait //~| ERROR expected a type, found a trait - //~| ERROR associated item referring to unboxed trait object for its own trait } trait B { fn f(b: B) -> B; //~^ ERROR expected a type, found a trait //~| ERROR expected a type, found a trait - //~| ERROR associated item referring to unboxed trait object for its own trait } trait C { fn f(&self, c: C) -> C; //~^ ERROR expected a type, found a trait //~| ERROR expected a type, found a trait - //~| ERROR associated item referring to unboxed trait object for its own trait } fn main() {} diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr index e189012d15c..c4dab4691f4 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021-without-dyn.stderr @@ -26,22 +26,8 @@ help: `A` is dyn-incompatible, use `impl A` to return an opaque type, as long as LL | fn f(a: A) -> impl A; | ++++ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:4:13 - | -LL | trait A: Sized { - | - in this trait -LL | fn f(a: A) -> A; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn f(a: A) -> A; -LL + fn f(a: Self) -> Self; - | - error[E0782]: expected a type, found a trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:9:13 | LL | fn f(b: B) -> B; | ^ @@ -58,7 +44,7 @@ LL | fn f(b: impl B) -> B; | ++++ error[E0782]: expected a type, found a trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:19 + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:9:19 | LL | fn f(b: B) -> B; | ^ @@ -68,22 +54,8 @@ help: `B` is dyn-incompatible, use `impl B` to return an opaque type, as long as LL | fn f(b: B) -> impl B; | ++++ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:10:13 - | -LL | trait B { - | - in this trait -LL | fn f(b: B) -> B; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn f(b: B) -> B; -LL + fn f(b: Self) -> Self; - | - error[E0782]: expected a type, found a trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:20 + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:14:20 | LL | fn f(&self, c: C) -> C; | ^ @@ -100,7 +72,7 @@ LL | fn f(&self, c: impl C) -> C; | ++++ error[E0782]: expected a type, found a trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:26 + --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:14:26 | LL | fn f(&self, c: C) -> C; | ^ @@ -110,20 +82,6 @@ help: `C` is dyn-incompatible, use `impl C` to return an opaque type, as long as LL | fn f(&self, c: C) -> impl C; | ++++ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021-without-dyn.rs:16:20 - | -LL | trait C { - | - in this trait -LL | fn f(&self, c: C) -> C; - | ^ ^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn f(&self, c: C) -> C; -LL + fn f(&self, c: Self) -> Self; - | - -error: aborting due to 9 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0782`. diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs index 747926c400a..a798b1bd578 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.rs @@ -2,13 +2,11 @@ #![allow(bare_trait_objects)] trait A: Sized { fn f(a: dyn A) -> dyn A; - //~^ ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `A` is not dyn compatible + //~^ ERROR the trait `A` is not dyn compatible } trait B { fn f(a: dyn B) -> dyn B; - //~^ ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `B` is not dyn compatible + //~^ ERROR the trait `B` is not dyn compatible } trait C { fn f(&self, a: dyn C) -> dyn C; diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr index 2e3919db1b7..4ccf65b68bf 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self-2021.stderr @@ -1,17 +1,3 @@ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:4:13 - | -LL | trait A: Sized { - | - in this trait -LL | fn f(a: dyn A) -> dyn A; - | ^^^^^ ^^^^^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn f(a: dyn A) -> dyn A; -LL + fn f(a: Self) -> Self; - | - error[E0038]: the trait `A` is not dyn compatible --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:4:13 | @@ -26,30 +12,21 @@ LL | trait A: Sized { | - ^^^^^ ...because it requires `Self: Sized` | | | this trait is not dyn compatible... - -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:9:13 - | -LL | trait B { - | - in this trait -LL | fn f(a: dyn B) -> dyn B; - | ^^^^^ ^^^^^ - | help: you might have meant to use `Self` to refer to the implementing type | -LL - fn f(a: dyn B) -> dyn B; -LL + fn f(a: Self) -> Self; +LL - fn f(a: dyn A) -> dyn A; +LL + fn f(a: Self) -> dyn A; | error[E0038]: the trait `B` is not dyn compatible - --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:9:13 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:8:13 | LL | fn f(a: dyn B) -> dyn B; | ^^^^^ `B` 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/dyn-incompatible-trait-should-use-self-2021.rs:9:8 + --> $DIR/dyn-incompatible-trait-should-use-self-2021.rs:8:8 | LL | trait B { | - this trait is not dyn compatible... @@ -63,7 +40,12 @@ help: alternatively, consider constraining `f` so it does not apply to trait obj | LL | fn f(a: dyn B) -> dyn B where Self: Sized; | +++++++++++++++++ +help: you might have meant to use `Self` to refer to the implementing type + | +LL - fn f(a: dyn B) -> dyn B; +LL + fn f(a: Self) -> dyn B; + | -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs index 63fe5ebaea4..d8e9d381dbd 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.rs @@ -1,12 +1,10 @@ trait A: Sized { fn f(a: dyn A) -> dyn A; - //~^ ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `A` is not dyn compatible + //~^ ERROR the trait `A` is not dyn compatible } trait B { fn f(a: dyn B) -> dyn B; - //~^ ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `B` is not dyn compatible + //~^ ERROR the trait `B` is not dyn compatible } trait C { fn f(&self, a: dyn C) -> dyn C; diff --git a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr index e8384afed7a..bda1d01e23f 100644 --- a/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr +++ b/tests/ui/suggestions/dyn-incompatible-trait-should-use-self.stderr @@ -1,17 +1,3 @@ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self.rs:2:13 - | -LL | trait A: Sized { - | - in this trait -LL | fn f(a: dyn A) -> dyn A; - | ^^^^^ ^^^^^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn f(a: dyn A) -> dyn A; -LL + fn f(a: Self) -> Self; - | - error[E0038]: the trait `A` is not dyn compatible --> $DIR/dyn-incompatible-trait-should-use-self.rs:2:13 | @@ -26,30 +12,21 @@ LL | trait A: Sized { | - ^^^^^ ...because it requires `Self: Sized` | | | this trait is not dyn compatible... - -error: associated item referring to unboxed trait object for its own trait - --> $DIR/dyn-incompatible-trait-should-use-self.rs:7:13 - | -LL | trait B { - | - in this trait -LL | fn f(a: dyn B) -> dyn B; - | ^^^^^ ^^^^^ - | help: you might have meant to use `Self` to refer to the implementing type | -LL - fn f(a: dyn B) -> dyn B; -LL + fn f(a: Self) -> Self; +LL - fn f(a: dyn A) -> dyn A; +LL + fn f(a: Self) -> dyn A; | error[E0038]: the trait `B` is not dyn compatible - --> $DIR/dyn-incompatible-trait-should-use-self.rs:7:13 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:6:13 | LL | fn f(a: dyn B) -> dyn B; | ^^^^^ `B` 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/dyn-incompatible-trait-should-use-self.rs:7:8 + --> $DIR/dyn-incompatible-trait-should-use-self.rs:6:8 | LL | trait B { | - this trait is not dyn compatible... @@ -63,7 +40,12 @@ help: alternatively, consider constraining `f` so it does not apply to trait obj | LL | fn f(a: dyn B) -> dyn B where Self: Sized; | +++++++++++++++++ +help: you might have meant to use `Self` to refer to the implementing type + | +LL - fn f(a: dyn B) -> dyn B; +LL + fn f(a: Self) -> dyn B; + | -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr b/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr index d0ce7c9ed4e..b3f1865dd30 100644 --- a/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr +++ b/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr @@ -2,11 +2,10 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:6:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | @@ -22,11 +21,10 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:14:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | @@ -42,11 +40,10 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:22:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | @@ -62,11 +59,10 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:30:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | @@ -82,11 +78,10 @@ error[E0277]: `<impl Iterator + std::fmt::Debug as Iterator>::Item` doesn't impl --> $DIR/impl-trait-with-missing-bounds.rs:37:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator + std::fmt::Debug as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator + std::fmt::Debug as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator + std::fmt::Debug as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | @@ -102,11 +97,10 @@ error[E0277]: `<impl Iterator as Iterator>::Item` doesn't implement `Debug` --> $DIR/impl-trait-with-missing-bounds.rs:45:13 | LL | qux(constraint); - | --- ^^^^^^^^^^ `<impl Iterator as Iterator>::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | --- ^^^^^^^^^^ the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` | | | required by a bound introduced by this call | - = help: the trait `Debug` is not implemented for `<impl Iterator as Iterator>::Item` note: required by a bound in `qux` --> $DIR/impl-trait-with-missing-bounds.rs:50:16 | diff --git a/tests/ui/suggestions/issue-105645.rs b/tests/ui/suggestions/issue-105645.rs index 681ce1c6e37..f3ca8ccbb3c 100644 --- a/tests/ui/suggestions/issue-105645.rs +++ b/tests/ui/suggestions/issue-105645.rs @@ -2,7 +2,7 @@ fn main() { let mut buf = [0u8; 50]; let mut bref = buf.as_slice(); foo(&mut bref); - //~^ ERROR 4:9: 4:18: the trait bound `&[u8]: std::io::Write` is not satisfied [E0277] + //~^ ERROR the trait bound `&[u8]: std::io::Write` is not satisfied [E0277] } fn foo(_: &mut impl std::io::Write) {} diff --git a/tests/ui/suggestions/issue-116434-2015.rs b/tests/ui/suggestions/issue-116434-2015.rs index bad9d02321c..e0438cdef25 100644 --- a/tests/ui/suggestions/issue-116434-2015.rs +++ b/tests/ui/suggestions/issue-116434-2015.rs @@ -11,6 +11,7 @@ trait Foo { //~| HELP if this is a dyn-compatible trait, use `dyn` //~| ERROR the trait `Clone` is not dyn compatible [E0038] //~| HELP there is an associated type with the same name + //~| HELP use `Self` to refer to the implementing type } trait DbHandle: Sized {} @@ -26,6 +27,7 @@ trait DbInterface { //~| HELP if this is a dyn-compatible trait, use `dyn` //~| ERROR the trait `DbHandle` is not dyn compatible [E0038] //~| HELP there is an associated type with the same name + //~| HELP use `Self` to refer to the implementing type } fn main() {} diff --git a/tests/ui/suggestions/issue-116434-2015.stderr b/tests/ui/suggestions/issue-116434-2015.stderr index a0a99cc560d..cad5812da66 100644 --- a/tests/ui/suggestions/issue-116434-2015.stderr +++ b/tests/ui/suggestions/issue-116434-2015.stderr @@ -35,13 +35,18 @@ LL | fn foo() -> Clone; = note: the trait is not dyn compatible because it requires `Self: Sized` = 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> +help: you might have meant to use `Self` to refer to the implementing type + | +LL - fn foo() -> Clone; +LL + fn foo() -> Self; + | help: there is an associated type with the same name | LL | fn foo() -> Self::Clone; | ++++++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-116434-2015.rs:20:20 + --> $DIR/issue-116434-2015.rs:21:20 | LL | fn handle() -> DbHandle; | ^^^^^^^^ @@ -54,7 +59,7 @@ LL | fn handle() -> dyn DbHandle; | +++ warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/issue-116434-2015.rs:20:20 + --> $DIR/issue-116434-2015.rs:21:20 | LL | fn handle() -> DbHandle; | ^^^^^^^^ @@ -68,19 +73,24 @@ LL | fn handle() -> dyn DbHandle; | +++ error[E0038]: the trait `DbHandle` is not dyn compatible - --> $DIR/issue-116434-2015.rs:20:20 + --> $DIR/issue-116434-2015.rs:21:20 | LL | fn handle() -> DbHandle; | ^^^^^^^^ `DbHandle` 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-116434-2015.rs:16:17 + --> $DIR/issue-116434-2015.rs:17:17 | LL | trait DbHandle: Sized {} | -------- ^^^^^ ...because it requires `Self: Sized` | | | this trait is not dyn compatible... +help: you might have meant to use `Self` to refer to the implementing type + | +LL - fn handle() -> DbHandle; +LL + fn handle() -> Self; + | help: there is an associated type with the same name | LL | fn handle() -> Self::DbHandle; diff --git a/tests/ui/suggestions/issue-81098.stderr b/tests/ui/suggestions/issue-81098.stderr index 4dc47a20282..36948469a31 100644 --- a/tests/ui/suggestions/issue-81098.stderr +++ b/tests/ui/suggestions/issue-81098.stderr @@ -2,23 +2,17 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/issue-81098.rs:3:13 | LL | fn wat() -> impl core::fmt::Display { - | ^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter - | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead + | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::fmt::Display` is not implemented for `()` error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/issue-81098.rs:9:12 | LL | fn ok() -> impl core::fmt::Display { - | ^^^^^^^^^^^^^^^^^^^^^^^ `()` cannot be formatted with the default formatter + | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::fmt::Display` is not implemented for `()` LL | 1; | -- help: remove this semicolon | | | this expression has type `{integer}`, which implements `std::fmt::Display` - | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead error: aborting due to 2 previous errors diff --git a/tests/ui/suggestions/issue-97760.stderr b/tests/ui/suggestions/issue-97760.stderr index c3cf7e13987..1084ea7c9e0 100644 --- a/tests/ui/suggestions/issue-97760.stderr +++ b/tests/ui/suggestions/issue-97760.stderr @@ -1,8 +1,11 @@ error[E0277]: `<impl IntoIterator as IntoIterator>::Item` doesn't implement `std::fmt::Display` - --> $DIR/issue-97760.rs:4:19 + --> $DIR/issue-97760.rs:4:20 | LL | println!("{x}"); - | ^^^ `<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter + | -^- + | || + | |`<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `<impl IntoIterator as IntoIterator>::Item` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr index 3f8b6f93e1f..e3375b67c86 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr @@ -21,7 +21,7 @@ error[E0277]: `K` doesn't implement `Debug` --> $DIR/missing-bound-in-derive-copy-impl-3.rs:12:14 | LL | pub loc: Vector2<K>, - | ^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^ the trait `Debug` is not implemented for `K` | note: required by a bound in `Vector2` --> $DIR/missing-bound-in-derive-copy-impl-3.rs:5:23 @@ -40,7 +40,7 @@ LL | #[derive(Debug, Copy, Clone)] | ----- in this derive macro expansion LL | pub struct AABB<K: Copy>{ LL | pub loc: Vector2<K>, - | ^^^^^^^^^^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `K` | help: consider further restricting type parameter `K` with trait `Debug` | @@ -54,7 +54,7 @@ LL | #[derive(Debug, Copy, Clone)] | ----- in this derive macro expansion ... LL | pub size: Vector2<K> - | ^^^^^^^^^^^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `K` | help: consider further restricting type parameter `K` with trait `Debug` | diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr index 3766e3e2c7b..645d6ebb396 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr @@ -21,7 +21,7 @@ error[E0277]: `K` doesn't implement `Debug` --> $DIR/missing-bound-in-derive-copy-impl.rs:11:14 | LL | pub loc: Vector2<K>, - | ^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^ the trait `Debug` is not implemented for `K` | note: required by a bound in `Vector2` --> $DIR/missing-bound-in-derive-copy-impl.rs:4:23 @@ -78,7 +78,7 @@ LL | #[derive(Debug, Copy, Clone)] | ----- in this derive macro expansion LL | pub struct AABB<K> { LL | pub loc: Vector2<K>, - | ^^^^^^^^^^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `K` | help: consider restricting type parameter `K` with trait `Debug` | @@ -111,7 +111,7 @@ LL | #[derive(Debug, Copy, Clone)] | ----- in this derive macro expansion ... LL | pub size: Vector2<K>, - | ^^^^^^^^^^^^^^^^^^^^ `K` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `K` | help: consider restricting type parameter `K` with trait `Debug` | diff --git a/tests/ui/suggestions/path-display.stderr b/tests/ui/suggestions/path-display.stderr index 46d0b35825b..0c7271b3c1c 100644 --- a/tests/ui/suggestions/path-display.stderr +++ b/tests/ui/suggestions/path-display.stderr @@ -2,18 +2,23 @@ error[E0277]: `Path` doesn't implement `std::fmt::Display` --> $DIR/path-display.rs:5:20 | LL | println!("{}", path); - | ^^^^ `Path` cannot be formatted with the default formatter; call `.display()` on it + | -- ^^^^ `Path` cannot be formatted with the default formatter; call `.display()` on it + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `Path` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead = note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data + = note: required for `&Path` to implement `std::fmt::Display` = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: `PathBuf` doesn't implement `std::fmt::Display` --> $DIR/path-display.rs:9:20 | LL | println!("{}", path); - | ^^^^ `PathBuf` cannot be formatted with the default formatter; call `.display()` on it + | -- ^^^^ `PathBuf` cannot be formatted with the default formatter; call `.display()` on it + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `PathBuf` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs index 1dfc0786668..807fba0ab7e 100644 --- a/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs +++ b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs @@ -6,5 +6,5 @@ mod option { } fn main() { - let _: option::O<()> = (); //~ ERROR 9:28: 9:30: mismatched types [E0308] + let _: option::O<()> = (); //~ ERROR mismatched types [E0308] } diff --git a/tests/ui/symbol-names/foreign-types.rs b/tests/ui/symbol-names/foreign-types.rs index 2a9aadfcb83..b863e8c1759 100644 --- a/tests/ui/symbol-names/foreign-types.rs +++ b/tests/ui/symbol-names/foreign-types.rs @@ -2,13 +2,16 @@ //@ compile-flags: -C symbol-mangling-version=v0 #![feature(extern_types)] +#![feature(sized_hierarchy)] #![feature(rustc_attrs)] +use std::marker::PointeeSized; + extern "C" { type ForeignType; } -struct Check<T: ?Sized>(T); +struct Check<T: PointeeSized>(T); #[rustc_symbol_name] //~^ ERROR symbol-name(_RMCs diff --git a/tests/ui/symbol-names/foreign-types.stderr b/tests/ui/symbol-names/foreign-types.stderr index 63044991485..4640ceae811 100644 --- a/tests/ui/symbol-names/foreign-types.stderr +++ b/tests/ui/symbol-names/foreign-types.stderr @@ -1,17 +1,17 @@ error: symbol-name(_RMCsCRATE_HASH_13foreign_typesINtB<REF>_5CheckNtB<REF>_11ForeignTypeE) - --> $DIR/foreign-types.rs:13:1 + --> $DIR/foreign-types.rs:16:1 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ error: demangling(<foreign_types[fcdd87e190ad88e3]::Check<foreign_types[fcdd87e190ad88e3]::ForeignType>>) - --> $DIR/foreign-types.rs:13:1 + --> $DIR/foreign-types.rs:16:1 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ error: demangling-alt(<foreign_types::Check<foreign_types::ForeignType>>) - --> $DIR/foreign-types.rs:13:1 + --> $DIR/foreign-types.rs:16:1 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/syntax-extension-minor.rs b/tests/ui/syntax-extension-minor.rs deleted file mode 100644 index 826990a89a5..00000000000 --- a/tests/ui/syntax-extension-minor.rs +++ /dev/null @@ -1,15 +0,0 @@ -//@ run-pass - -#![feature(concat_idents)] -#![expect(deprecated)] // concat_idents is deprecated - -pub fn main() { - struct Foo; - let _: concat_idents!(F, oo) = Foo; // Test that `concat_idents!` can be used in type positions - - let asdf_fdsa = "<.<".to_string(); - // concat_idents should have call-site hygiene. - assert!(concat_idents!(asd, f_f, dsa) == "<.<".to_string()); - - assert_eq!(stringify!(use_mention_distinction), "use_mention_distinction"); -} diff --git a/tests/ui/target-cpu/explicit-target-cpu.rs b/tests/ui/target-cpu/explicit-target-cpu.rs index cd4c2384bc1..e4ae73b513b 100644 --- a/tests/ui/target-cpu/explicit-target-cpu.rs +++ b/tests/ui/target-cpu/explicit-target-cpu.rs @@ -29,6 +29,12 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang="sized"] trait Sized {} diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.rs b/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.rs index 270874a9f58..41d5de89ae6 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.rs +++ b/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.rs @@ -5,8 +5,14 @@ #![no_core] #![deny(aarch64_softfloat_neon)] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[target_feature(enable = "neon")] //~^ERROR: enabling the `neon` target feature on the current target is unsound diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.stderr b/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.stderr index bf745291a5a..a8a7063daeb 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.stderr +++ b/tests/ui/target-feature/abi-incompatible-target-feature-attribute-fcw.stderr @@ -1,5 +1,5 @@ error: enabling the `neon` target feature on the current target is unsound due to ABI issues - --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:11:18 + --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:17:18 | LL | #[target_feature(enable = "neon")] | ^^^^^^^^^^^^^^^ @@ -16,7 +16,7 @@ error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: error: enabling the `neon` target feature on the current target is unsound due to ABI issues - --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:11:18 + --> $DIR/abi-incompatible-target-feature-attribute-fcw.rs:17:18 | LL | #[target_feature(enable = "neon")] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.riscv.stderr b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.riscv.stderr index 49c5479275f..1b9b8e0a789 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.riscv.stderr +++ b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.riscv.stderr @@ -1,5 +1,5 @@ error: target feature `d` cannot be enabled with `#[target_feature]`: this feature is incompatible with the target ABI - --> $DIR/abi-incompatible-target-feature-attribute.rs:15:90 + --> $DIR/abi-incompatible-target-feature-attribute.rs:21:90 | LL | #[cfg_attr(x86, target_feature(enable = "soft-float"))] #[cfg_attr(riscv, target_feature(enable = "d"))] | ^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.rs b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.rs index a8733440759..c07b6c448e9 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.rs +++ b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.rs @@ -9,6 +9,12 @@ #![feature(no_core, lang_items, riscv_target_feature, x87_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] pub trait Sized {} diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.x86.stderr b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.x86.stderr index 81471fd7e30..e1409497232 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-attribute.x86.stderr +++ b/tests/ui/target-feature/abi-incompatible-target-feature-attribute.x86.stderr @@ -1,5 +1,5 @@ error: target feature `soft-float` cannot be enabled with `#[target_feature]`: this feature is incompatible with the target ABI - --> $DIR/abi-incompatible-target-feature-attribute.rs:15:32 + --> $DIR/abi-incompatible-target-feature-attribute.rs:21:32 | LL | #[cfg_attr(x86, target_feature(enable = "soft-float"))] #[cfg_attr(riscv, target_feature(enable = "d"))] | ^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.riscv.stderr b/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.riscv.stderr index 2dca0c22033..0b2d71f97d0 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.riscv.stderr +++ b/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.riscv.stderr @@ -7,13 +7,5 @@ warning: unstable feature specified for `-Ctarget-feature`: `d` | = note: this feature is not stably supported; its behavior can change in the future -warning: unstable feature specified for `-Ctarget-feature`: `f` - | - = note: this feature is not stably supported; its behavior can change in the future - -warning: unstable feature specified for `-Ctarget-feature`: `zicsr` - | - = note: this feature is not stably supported; its behavior can change in the future - -warning: 4 warnings emitted +warning: 2 warnings emitted diff --git a/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.rs b/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.rs index 68e1d3b9ddc..1006b078bab 100644 --- a/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.rs +++ b/tests/ui/target-feature/abi-incompatible-target-feature-flag-enable.rs @@ -11,6 +11,12 @@ #![feature(no_core, lang_items, riscv_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] pub trait Sized {} #[lang = "freeze"] @@ -18,5 +24,3 @@ pub trait Freeze {} //~? WARN must be disabled to ensure that the ABI of the current target can be implemented correctly //~? WARN unstable feature specified for `-Ctarget-feature` -//[riscv]~? WARN unstable feature specified for `-Ctarget-feature` -//[riscv]~? WARN unstable feature specified for `-Ctarget-feature` diff --git a/tests/ui/target-feature/abi-irrelevant-target-feature-flag-disable.rs b/tests/ui/target-feature/abi-irrelevant-target-feature-flag-disable.rs index 0013d033b9c..876134002ed 100644 --- a/tests/ui/target-feature/abi-irrelevant-target-feature-flag-disable.rs +++ b/tests/ui/target-feature/abi-irrelevant-target-feature-flag-disable.rs @@ -8,7 +8,13 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} //~? WARN unstable feature specified for `-Ctarget-feature`: `x87` diff --git a/tests/ui/target-feature/abi-required-target-feature-attribute.rs b/tests/ui/target-feature/abi-required-target-feature-attribute.rs index 95723c57f94..5eb9e85f85f 100644 --- a/tests/ui/target-feature/abi-required-target-feature-attribute.rs +++ b/tests/ui/target-feature/abi-required-target-feature-attribute.rs @@ -6,8 +6,14 @@ #![feature(no_core, lang_items, x87_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[target_feature(enable = "x87")] pub unsafe fn my_fun() {} diff --git a/tests/ui/target-feature/abi-required-target-feature-flag-disable.rs b/tests/ui/target-feature/abi-required-target-feature-flag-disable.rs index 98723e99c36..89736afe718 100644 --- a/tests/ui/target-feature/abi-required-target-feature-flag-disable.rs +++ b/tests/ui/target-feature/abi-required-target-feature-flag-disable.rs @@ -20,6 +20,12 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] pub trait Sized {} diff --git a/tests/ui/target-feature/feature-hierarchy.rs b/tests/ui/target-feature/feature-hierarchy.rs index 315ec983a19..ccf32a35f72 100644 --- a/tests/ui/target-feature/feature-hierarchy.rs +++ b/tests/ui/target-feature/feature-hierarchy.rs @@ -12,10 +12,18 @@ // Tests vetting "feature hierarchies" in the cases where we impose them. // Supporting minimal rust core code +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} + #[lang = "copy"] trait Copy {} + impl Copy for bool {} #[stable(feature = "test", since = "1.0.0")] diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.rs index 215e64979f7..e96e17a4212 100644 --- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.rs +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.rs @@ -4,8 +4,14 @@ #![feature(no_core, lang_items, riscv_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[target_feature(enable = "d")] //~^ERROR: cannot be enabled with diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.stderr b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.stderr index 84d27463b38..9406c3bbfdc 100644 --- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.stderr +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-e-d.stderr @@ -1,5 +1,5 @@ error: target feature `d` cannot be enabled with `#[target_feature]`: this feature is incompatible with the target ABI - --> $DIR/forbidden-hardfloat-target-feature-attribute-e-d.rs:10:18 + --> $DIR/forbidden-hardfloat-target-feature-attribute-e-d.rs:16:18 | LL | #[target_feature(enable = "d")] | ^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs index d74f4a1d4b1..70075b1bb78 100644 --- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs @@ -4,6 +4,12 @@ #![feature(no_core, lang_items, riscv_target_feature)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] pub trait Sized {} diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.stderr b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.stderr index af0e53f34f2..8c98d847e17 100644 --- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.stderr +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-attribute-f-zfinx.stderr @@ -1,5 +1,5 @@ error: target feature `zfinx` cannot be enabled with `#[target_feature]`: this feature is incompatible with the target ABI - --> $DIR/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs:10:18 + --> $DIR/forbidden-hardfloat-target-feature-attribute-f-zfinx.rs:16:18 | LL | #[target_feature(enable = "zdinx")] | ^^^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-cfg.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-cfg.rs new file mode 100644 index 00000000000..2692cf802f2 --- /dev/null +++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-cfg.rs @@ -0,0 +1,20 @@ +//@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=lib +//@ needs-llvm-components: x86 +//@ check-pass +#![feature(no_core, lang_items)] +#![no_core] +#![allow(unexpected_cfgs)] + +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "sized"] +pub trait Sized: MetaSized {} + +// The compile_error macro does not exist, so if the `cfg` evaluates to `true` this +// complains about the missing macro rather than showing the error... but that's good enough. +#[cfg(not(target_feature = "x87"))] +compile_error!("the x87 feature *should* be exposed in `cfg`"); diff --git a/tests/ui/target-feature/forbidden-target-feature-attribute.rs b/tests/ui/target-feature/forbidden-target-feature-attribute.rs index 6bb6f8aaffb..a59747ec80f 100644 --- a/tests/ui/target-feature/forbidden-target-feature-attribute.rs +++ b/tests/ui/target-feature/forbidden-target-feature-attribute.rs @@ -4,8 +4,14 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} #[target_feature(enable = "forced-atomics")] //~^ERROR: cannot be enabled with diff --git a/tests/ui/target-feature/forbidden-target-feature-attribute.stderr b/tests/ui/target-feature/forbidden-target-feature-attribute.stderr index f8ea0c0e793..65814e8edcf 100644 --- a/tests/ui/target-feature/forbidden-target-feature-attribute.stderr +++ b/tests/ui/target-feature/forbidden-target-feature-attribute.stderr @@ -1,5 +1,5 @@ error: target feature `forced-atomics` cannot be enabled with `#[target_feature]`: unsound because it changes the ABI of atomic operations - --> $DIR/forbidden-target-feature-attribute.rs:10:18 + --> $DIR/forbidden-target-feature-attribute.rs:16:18 | LL | #[target_feature(enable = "forced-atomics")] | ^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/forbidden-target-feature-cfg.rs b/tests/ui/target-feature/forbidden-target-feature-cfg.rs index e848ffde018..c21eb63257a 100644 --- a/tests/ui/target-feature/forbidden-target-feature-cfg.rs +++ b/tests/ui/target-feature/forbidden-target-feature-cfg.rs @@ -6,8 +6,14 @@ #![no_core] #![allow(unexpected_cfgs)] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} // The compile_error macro does not exist, so if the `cfg` evaluates to `true` this // complains about the missing macro rather than showing the error... but that's good enough. diff --git a/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs index d394dbe7b15..4d4d833caab 100644 --- a/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs +++ b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs @@ -8,7 +8,13 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} //~? WARN target feature `forced-atomics` cannot be disabled with `-Ctarget-feature`: unsound because it changes the ABI of atomic operations diff --git a/tests/ui/target-feature/forbidden-target-feature-flag.rs b/tests/ui/target-feature/forbidden-target-feature-flag.rs index a04d7e34753..6e3e60e0409 100644 --- a/tests/ui/target-feature/forbidden-target-feature-flag.rs +++ b/tests/ui/target-feature/forbidden-target-feature-flag.rs @@ -8,7 +8,13 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} //~? WARN target feature `forced-atomics` cannot be enabled with `-Ctarget-feature`: unsound because it changes the ABI of atomic operations diff --git a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature1.stderr b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature1.stderr index 2a0f5f01aef..79e89823c51 100644 --- a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature1.stderr +++ b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature1.stderr @@ -1,4 +1,4 @@ -warning: target feature `retpoline-external-thunk` cannot be enabled with `-Ctarget-feature`: use `retpoline-external-thunk` target modifier flag instead +warning: target feature `retpoline-external-thunk` cannot be enabled with `-Ctarget-feature`: use `-Zretpoline-external-thunk` compiler flag instead | = 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> diff --git a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature2.stderr b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature2.stderr index f7b6cb16447..f5ff15df632 100644 --- a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature2.stderr +++ b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature2.stderr @@ -1,4 +1,4 @@ -warning: target feature `retpoline-indirect-branches` cannot be enabled with `-Ctarget-feature`: use `retpoline` target modifier flag instead +warning: target feature `retpoline-indirect-branches` cannot be enabled with `-Ctarget-feature`: use `-Zretpoline` compiler flag instead | = 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> diff --git a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature3.stderr b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature3.stderr index 4f2cd1d1a52..158cca08a76 100644 --- a/tests/ui/target-feature/retpoline-target-feature-flag.by_feature3.stderr +++ b/tests/ui/target-feature/retpoline-target-feature-flag.by_feature3.stderr @@ -1,4 +1,4 @@ -warning: target feature `retpoline-indirect-calls` cannot be enabled with `-Ctarget-feature`: use `retpoline` target modifier flag instead +warning: target feature `retpoline-indirect-calls` cannot be enabled with `-Ctarget-feature`: use `-Zretpoline` compiler flag instead | = 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> diff --git a/tests/ui/target-feature/retpoline-target-feature-flag.rs b/tests/ui/target-feature/retpoline-target-feature-flag.rs index de3c44c3ed0..05c85860385 100644 --- a/tests/ui/target-feature/retpoline-target-feature-flag.rs +++ b/tests/ui/target-feature/retpoline-target-feature-flag.rs @@ -16,6 +16,6 @@ #![no_core] extern crate minicore; -//[by_feature1]~? WARN target feature `retpoline-external-thunk` cannot be enabled with `-Ctarget-feature`: use `retpoline-external-thunk` target modifier flag instead -//[by_feature2]~? WARN target feature `retpoline-indirect-branches` cannot be enabled with `-Ctarget-feature`: use `retpoline` target modifier flag instead -//[by_feature3]~? WARN target feature `retpoline-indirect-calls` cannot be enabled with `-Ctarget-feature`: use `retpoline` target modifier flag instead +//[by_feature1]~? WARN target feature `retpoline-external-thunk` cannot be enabled with `-Ctarget-feature` +//[by_feature2]~? WARN target feature `retpoline-indirect-branches` cannot be enabled with `-Ctarget-feature` +//[by_feature3]~? WARN target feature `retpoline-indirect-calls` cannot be enabled with `-Ctarget-feature` diff --git a/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs index be6cd2b6faf..fcb8c382741 100644 --- a/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs +++ b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs @@ -7,7 +7,13 @@ #![feature(no_core, lang_items)] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} //~? WARN target feature `sse2` must be enabled to ensure that the ABI of the current target can be implemented correctly diff --git a/tests/ui/target-feature/tied-features-cli.rs b/tests/ui/target-feature/tied-features-cli.rs index ce1dc3224a1..e9de4561ced 100644 --- a/tests/ui/target-feature/tied-features-cli.rs +++ b/tests/ui/target-feature/tied-features-cli.rs @@ -14,8 +14,14 @@ #![feature(no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized {} +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "sized"] +pub trait Sized: MetaSized {} fn main() {} diff --git a/tests/ui/target-feature/tied-features-no-implication-1.rs b/tests/ui/target-feature/tied-features-no-implication-1.rs index 63a1d77dae9..6c6e9e06b6e 100644 --- a/tests/ui/target-feature/tied-features-no-implication-1.rs +++ b/tests/ui/target-feature/tied-features-no-implication-1.rs @@ -6,8 +6,14 @@ #![feature(no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized {} +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "sized"] +pub trait Sized: MetaSized {} // In this test, demonstrate that +paca and +pacg both result in the tied feature error if there // isn't something causing an error. diff --git a/tests/ui/target-feature/tied-features-no-implication.pacg.stderr b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr index 4ff42d31e94..8b034c098d0 100644 --- a/tests/ui/target-feature/tied-features-no-implication.pacg.stderr +++ b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr @@ -1,5 +1,5 @@ error[E0428]: the name `foo` is defined multiple times - --> $DIR/tied-features-no-implication.rs:27:1 + --> $DIR/tied-features-no-implication.rs:33:1 | LL | fn foo() {} | -------- previous definition of the value `foo` here diff --git a/tests/ui/target-feature/tied-features-no-implication.rs b/tests/ui/target-feature/tied-features-no-implication.rs index 1625f71431a..5e38d5329f3 100644 --- a/tests/ui/target-feature/tied-features-no-implication.rs +++ b/tests/ui/target-feature/tied-features-no-implication.rs @@ -7,8 +7,14 @@ #![feature(no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized {} +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + +#[lang = "sized"] +pub trait Sized: MetaSized {} // Can't use `compile_error!` here without `core`/`std` but requiring these makes this test only // work if you have libcore built in the sysroot for `aarch64-unknown-linux-gnu`. Can't run this diff --git a/tests/ui/traits/cache-reached-depth-ice.rs b/tests/ui/traits/cache-reached-depth-ice.rs index 8c2391113d7..bc62adf4842 100644 --- a/tests/ui/traits/cache-reached-depth-ice.rs +++ b/tests/ui/traits/cache-reached-depth-ice.rs @@ -1,4 +1,5 @@ -#![feature(rustc_attrs)] +#![feature(rustc_attrs, sized_hierarchy)] +use std::marker::PointeeSized; // Test for a particular corner case where the evaluation // cache can get out of date. The problem here is that @@ -37,7 +38,7 @@ struct C { } #[rustc_evaluate_where_clauses] -fn test<X: ?Sized + Send>() {} +fn test<X: PointeeSized + Send>() {} fn main() { test::<A>(); diff --git a/tests/ui/traits/cache-reached-depth-ice.stderr b/tests/ui/traits/cache-reached-depth-ice.stderr index e84ebc91ae1..fd76dc92dfb 100644 --- a/tests/ui/traits/cache-reached-depth-ice.stderr +++ b/tests/ui/traits/cache-reached-depth-ice.stderr @@ -1,8 +1,8 @@ error: evaluate(Binder { value: TraitPredicate(<A as std::marker::Send>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk) - --> $DIR/cache-reached-depth-ice.rs:43:5 + --> $DIR/cache-reached-depth-ice.rs:44:5 | -LL | fn test<X: ?Sized + Send>() {} - | ---- predicate +LL | fn test<X: PointeeSized + Send>() {} + | ---- predicate ... LL | test::<A>(); | ^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/auxiliary/minicore.rs b/tests/ui/traits/const-traits/auxiliary/minicore.rs index 08d7817548d..073337b2ac6 100644 --- a/tests/ui/traits/const-traits/auxiliary/minicore.rs +++ b/tests/ui/traits/const-traits/auxiliary/minicore.rs @@ -12,20 +12,27 @@ fundamental, marker_trait_attr, const_trait_impl, - const_destruct + const_destruct, )] #![allow(internal_features, incomplete_features)] #![no_std] #![no_core] +#[lang = "pointee_sized"] +pub trait PointeeSized {} + +#[lang = "meta_sized"] +pub trait MetaSized: PointeeSized {} + #[lang = "sized"] -pub trait Sized {} +pub trait Sized: MetaSized {} + #[lang = "copy"] pub trait Copy {} impl Copy for bool {} impl Copy for u8 {} -impl<T: ?Sized> Copy for &T {} +impl<T: PointeeSized> Copy for &T {} #[lang = "add"] #[const_trait] @@ -106,17 +113,17 @@ pub trait Tuple {} #[lang = "legacy_receiver"] pub trait LegacyReceiver {} -impl<T: ?Sized> LegacyReceiver for &T {} +impl<T: PointeeSized> LegacyReceiver for &T {} -impl<T: ?Sized> LegacyReceiver for &mut T {} +impl<T: PointeeSized> LegacyReceiver for &mut T {} #[lang = "receiver"] pub trait Receiver { #[lang = "receiver_target"] - type Target: ?Sized; + type Target: MetaSized; } -impl<T: Deref + ?Sized> Receiver for T { +impl<T: Deref + MetaSized> Receiver for T { type Target = <T as Deref>::Target; } @@ -162,15 +169,15 @@ fn panic_fmt() {} #[lang = "index"] #[const_trait] -pub trait Index<Idx: ?Sized> { - type Output: ?Sized; +pub trait Index<Idx: PointeeSized> { + type Output: MetaSized; fn index(&self, index: Idx) -> &Self::Output; } #[const_trait] -pub unsafe trait SliceIndex<T: ?Sized> { - type Output: ?Sized; +pub unsafe trait SliceIndex<T: PointeeSized> { + type Output: MetaSized; fn index(self, slice: &T) -> &Self::Output; } @@ -199,23 +206,23 @@ where } #[lang = "unsize"] -pub trait Unsize<T: ?Sized> {} +pub trait Unsize<T: PointeeSized>: PointeeSized {} #[lang = "coerce_unsized"] -pub trait CoerceUnsized<T: ?Sized> {} +pub trait CoerceUnsized<T: PointeeSized> {} -impl<'a, 'b: 'a, T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<&'a U> for &'b T {} +impl<'a, 'b: 'a, T: PointeeSized + Unsize<U>, U: PointeeSized> CoerceUnsized<&'a U> for &'b T {} #[lang = "deref"] #[const_trait] pub trait Deref { #[lang = "deref_target"] - type Target: ?Sized; + type Target: MetaSized; fn deref(&self) -> &Self::Target; } -impl<T: ?Sized> const Deref for &T { +impl<T: MetaSized> const Deref for &T { type Target = T; fn deref(&self) -> &T { @@ -223,7 +230,7 @@ impl<T: ?Sized> const Deref for &T { } } -impl<T: ?Sized> const Deref for &mut T { +impl<T: MetaSized> const Deref for &mut T { type Target = T; fn deref(&self) -> &T { @@ -307,14 +314,14 @@ fn from_str(s: &str) -> Result<bool, ()> { #[lang = "eq"] #[const_trait] -pub trait PartialEq<Rhs: ?Sized = Self> { +pub trait PartialEq<Rhs: PointeeSized = Self>: PointeeSized { fn eq(&self, other: &Rhs) -> bool; fn ne(&self, other: &Rhs) -> bool { !self.eq(other) } } -impl<A: ?Sized, B: ?Sized> const PartialEq<&B> for &A +impl<A: PointeeSized, B: PointeeSized> const PartialEq<&B> for &A where A: ~const PartialEq<B>, { @@ -357,7 +364,7 @@ impl<P> Pin<P> { } } -impl<'a, T: ?Sized> Pin<&'a T> { +impl<'a, T: PointeeSized> Pin<&'a T> { const fn get_ref(self) -> &'a T { self.pointer } @@ -372,7 +379,7 @@ impl<P: Deref> Pin<P> { } } -impl<'a, T: ?Sized> Pin<&'a mut T> { +impl<'a, T: PointeeSized> Pin<&'a mut T> { const unsafe fn get_unchecked_mut(self) -> &'a mut T { self.pointer } @@ -418,7 +425,7 @@ impl<T: Clone> Clone for RefCell<T> { } } -struct RefCell<T: ?Sized> { +struct RefCell<T: PointeeSized> { borrow: UnsafeCell<()>, value: UnsafeCell<T>, } @@ -427,7 +434,7 @@ impl<T> RefCell<T> { loop {} } } -impl<T: ?Sized> RefCell<T> { +impl<T: PointeeSized> RefCell<T> { fn borrow(&self) -> Ref<'_, T> { loop {} } @@ -435,16 +442,16 @@ impl<T: ?Sized> RefCell<T> { #[lang = "unsafe_cell"] #[repr(transparent)] -struct UnsafeCell<T: ?Sized> { +struct UnsafeCell<T: PointeeSized> { value: T, } -struct Ref<'b, T: ?Sized + 'b> { +struct Ref<'b, T: PointeeSized + 'b> { value: *const T, borrow: &'b UnsafeCell<()>, } -impl<T: ?Sized> Deref for Ref<'_, T> { +impl<T: MetaSized> Deref for Ref<'_, T> { type Target = T; #[inline] diff --git a/tests/ui/traits/const-traits/call-const-trait-method-pass.rs b/tests/ui/traits/const-traits/call-const-trait-method-pass.rs index 3004647ede0..d66a11490c5 100644 --- a/tests/ui/traits/const-traits/call-const-trait-method-pass.rs +++ b/tests/ui/traits/const-traits/call-const-trait-method-pass.rs @@ -1,6 +1,5 @@ -//@ known-bug: #110395 - #![feature(const_trait_impl, const_ops)] +//@ check-pass struct Int(i32); diff --git a/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr b/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr deleted file mode 100644 index 7746f103ac3..00000000000 --- a/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-const-trait-method-pass.rs:15:12 - | -LL | impl const PartialEq for Int { - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error[E0015]: cannot call non-const method `<Int as PartialEq>::eq` in constant functions - --> $DIR/call-const-trait-method-pass.rs:20:15 - | -LL | !self.eq(other) - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-in-impl.rs b/tests/ui/traits/const-traits/call-generic-in-impl.rs index 6149dc3d126..b63458b39e9 100644 --- a/tests/ui/traits/const-traits/call-generic-in-impl.rs +++ b/tests/ui/traits/const-traits/call-generic-in-impl.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 -// FIXME(const_trait_impl) check-pass +//@ check-pass #![feature(const_trait_impl)] #[const_trait] diff --git a/tests/ui/traits/const-traits/call-generic-in-impl.stderr b/tests/ui/traits/const-traits/call-generic-in-impl.stderr deleted file mode 100644 index a45dfd95b4a..00000000000 --- a/tests/ui/traits/const-traits/call-generic-in-impl.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-in-impl.rs:10:9 - | -LL | impl<T: ~const PartialEq> const MyPartialEq for T { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-in-impl.rs:10:9 - | -LL | impl<T: ~const PartialEq> const MyPartialEq for T { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0015]: cannot call non-const method `<T as PartialEq>::eq` in constant functions - --> $DIR/call-generic-in-impl.rs:12:9 - | -LL | PartialEq::eq(self, other) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.rs b/tests/ui/traits/const-traits/call-generic-method-chain.rs index 74beab71208..b515c0e711d 100644 --- a/tests/ui/traits/const-traits/call-generic-method-chain.rs +++ b/tests/ui/traits/const-traits/call-generic-method-chain.rs @@ -1,8 +1,7 @@ //! Basic test for calling methods on generic type parameters in `const fn`. -//@ known-bug: #110395 //@ compile-flags: -Znext-solver -// FIXME(const_trait_impl) check-pass +//@ check-pass #![feature(const_trait_impl)] diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.stderr b/tests/ui/traits/const-traits/call-generic-method-chain.stderr deleted file mode 100644 index 40b4f14733f..00000000000 --- a/tests/ui/traits/const-traits/call-generic-method-chain.stderr +++ /dev/null @@ -1,66 +0,0 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-chain.rs:11:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-chain.rs:20:25 - | -LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-chain.rs:20:25 - | -LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-chain.rs:24:33 - | -LL | const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-chain.rs:24:33 - | -LL | const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/call-generic-method-chain.rs:21:5 - | -LL | *t == *t - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const method `<S as PartialEq>::eq` in constant functions - --> $DIR/call-generic-method-chain.rs:16:15 - | -LL | !self.eq(other) - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 7 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs index ec615d8484c..fdc439845ac 100644 --- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs +++ b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -//@ known-bug: #110395 -// FIXME(const_trait_impl) check-pass +//@ check-pass #![feature(const_trait_impl)] diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr b/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr deleted file mode 100644 index c74f5cf786c..00000000000 --- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr +++ /dev/null @@ -1,74 +0,0 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-dup-bound.rs:9:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-dup-bound.rs:20:37 - | -LL | const fn equals_self<T: PartialEq + ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-dup-bound.rs:20:37 - | -LL | const fn equals_self<T: PartialEq + ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-dup-bound.rs:27:30 - | -LL | const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-dup-bound.rs:27:30 - | -LL | const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/call-generic-method-dup-bound.rs:21:5 - | -LL | *t == *t - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const method `<S as PartialEq>::eq` in constant functions - --> $DIR/call-generic-method-dup-bound.rs:14:15 - | -LL | !self.eq(other) - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/call-generic-method-dup-bound.rs:28:5 - | -LL | *t == *t - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.rs b/tests/ui/traits/const-traits/call-generic-method-fail.rs index 66881334a29..3ab5cc58ce3 100644 --- a/tests/ui/traits/const-traits/call-generic-method-fail.rs +++ b/tests/ui/traits/const-traits/call-generic-method-fail.rs @@ -3,7 +3,7 @@ pub const fn equals_self<T: PartialEq>(t: &T) -> bool { *t == *t - //~^ ERROR cannot call non-const operator in constant functions + //~^ ERROR the trait bound `T: ~const PartialEq` is not satisfied } fn main() {} diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.stderr b/tests/ui/traits/const-traits/call-generic-method-fail.stderr index 6bacb986fef..9facf80ee87 100644 --- a/tests/ui/traits/const-traits/call-generic-method-fail.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-fail.stderr @@ -1,11 +1,9 @@ -error[E0015]: cannot call non-const operator in constant functions +error[E0277]: the trait bound `T: ~const PartialEq` is not satisfied --> $DIR/call-generic-method-fail.rs:5:5 | LL | *t == *t | ^^^^^^^^ - | - = note: calls in constant functions 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/traits/const-traits/call-generic-method-pass.rs b/tests/ui/traits/const-traits/call-generic-method-pass.rs index af793b8da03..bc671c897f0 100644 --- a/tests/ui/traits/const-traits/call-generic-method-pass.rs +++ b/tests/ui/traits/const-traits/call-generic-method-pass.rs @@ -1,8 +1,7 @@ //! Basic test for calling methods on generic type parameters in `const fn`. //@ compile-flags: -Znext-solver -//@ known-bug: #110395 -// FIXME(const_trait_impl) check-pass +//@ check-pass #![feature(const_trait_impl)] diff --git a/tests/ui/traits/const-traits/call-generic-method-pass.stderr b/tests/ui/traits/const-traits/call-generic-method-pass.stderr deleted file mode 100644 index 1a33ff5ab45..00000000000 --- a/tests/ui/traits/const-traits/call-generic-method-pass.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-pass.rs:11:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-pass.rs:20:25 - | -LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/call-generic-method-pass.rs:20:25 - | -LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/call-generic-method-pass.rs:21:5 - | -LL | *t == *t - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const method `<S as PartialEq>::eq` in constant functions - --> $DIR/call-generic-method-pass.rs:16:15 - | -LL | !self.eq(other) - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const-impl-trait.stderr b/tests/ui/traits/const-traits/const-impl-trait.stderr index 6783cec3960..ee922f9689e 100644 --- a/tests/ui/traits/const-traits/const-impl-trait.stderr +++ b/tests/ui/traits/const-traits/const-impl-trait.stderr @@ -1,197 +1,17 @@ -error[E0635]: unknown feature `const_cmp` - --> $DIR/const-impl-trait.rs:7:30 +error[E0277]: the trait bound `(): const PartialEq` is not satisfied + --> $DIR/const-impl-trait.rs:34:17 | -LL | #![feature(const_trait_impl, const_cmp, const_destruct)] - | ^^^^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:11:23 - | -LL | const fn cmp(a: &impl ~const PartialEq) -> bool { - | ^^^^^^ can't be applied to `PartialEq` +LL | assert!(cmp(&())); + | --- ^^^ + | | + | required by a bound introduced by this call | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits +note: required by a bound in `cmp` --> $DIR/const-impl-trait.rs:11:23 | LL | const fn cmp(a: &impl ~const PartialEq) -> bool { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:16:13 - | -LL | x: impl ~const PartialEq + ~const Destruct, - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:16:13 - | -LL | x: impl ~const PartialEq + ~const Destruct, - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:17:11 - | -LL | ) -> impl ~const PartialEq + ~const Destruct { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:17:11 - | -LL | ) -> impl ~const PartialEq + ~const Destruct { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:27:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:17:11 - | -LL | ) -> impl ~const PartialEq + ~const Destruct { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:27:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:27:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy { - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-impl-trait.rs:23:22 - | -LL | fn huh() -> impl ~const PartialEq + ~const Destruct + Copy; - | ^^^^^^ can't be applied to `PartialEq` - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0015]: cannot call non-const operator in constants - --> $DIR/const-impl-trait.rs:35:13 - | -LL | assert!(wrap(123) == wrap(123)); - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constants - --> $DIR/const-impl-trait.rs:36:13 - | -LL | assert!(wrap(123) != wrap(456)); - | ^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constants - --> $DIR/const-impl-trait.rs:38:13 - | -LL | assert!(x == x); - | ^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/const-impl-trait.rs:12:5 - | -LL | a == a - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + | ^^^^^^^^^^^^^^^^ required by this bound in `cmp` -error: aborting due to 21 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0015, E0635. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.rs b/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.rs index b563b78f78a..f90ff91aff4 100644 --- a/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.rs +++ b/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.rs @@ -6,7 +6,6 @@ // Regression test for issue #125877. //@ compile-flags: -Znext-solver -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" #![feature(const_trait_impl, effects)] //~^ ERROR feature has been removed diff --git a/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.stderr b/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.stderr index a04f98e68a6..566961b27f3 100644 --- a/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.stderr +++ b/tests/ui/traits/const-traits/const-trait-impl-parameter-mismatch.stderr @@ -1,14 +1,14 @@ error[E0557]: feature has been removed - --> $DIR/const-trait-impl-parameter-mismatch.rs:11:30 + --> $DIR/const-trait-impl-parameter-mismatch.rs:10:30 | LL | #![feature(const_trait_impl, effects)] | ^^^^^^^ feature has been removed | - = note: removed in 1.84.0 (you are using $RUSTC_VERSION); see <https://github.com/rust-lang/rust/pull/132479> for more information + = note: removed in 1.84.0; see <https://github.com/rust-lang/rust/pull/132479> for more information = note: removed, redundant with `#![feature(const_trait_impl)]` error[E0049]: associated function `compute` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/const-trait-impl-parameter-mismatch.rs:20:16 + --> $DIR/const-trait-impl-parameter-mismatch.rs:19:16 | LL | fn compute<T: ~const Aux>() -> u32; | - expected 1 type parameter 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 index 8297911a3f3..87ac78908bb 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr @@ -1,9 +1,3 @@ -error[E0635]: unknown feature `const_cmp` - --> $DIR/derive-const-use.rs:3:30 - | -LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] - | ^^^^^^^^^ - error[E0635]: unknown feature `const_default_impls` --> $DIR/derive-const-use.rs:3:41 | @@ -28,23 +22,13 @@ LL | #[derive_const(Default, PartialEq)] = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` = note: adding a non-const method body in the future would be a breaking change -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:11:12 - | -LL | impl const PartialEq for A { - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:15:25 +error[E0277]: the trait bound `(): ~const PartialEq` is not satisfied + --> $DIR/derive-const-use.rs:16:14 | LL | #[derive_const(Default, PartialEq)] - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + | --------- in this derive macro expansion +LL | pub struct S((), A); + | ^^ error[E0015]: cannot call non-const associated function `<S as Default>::default` in constants --> $DIR/derive-const-use.rs:18:35 @@ -54,14 +38,6 @@ LL | const _: () = assert!(S((), A) == S::default()); | = note: calls in constants are limited to constant functions, tuple structs and tuple variants -error[E0015]: cannot call non-const operator in constants - --> $DIR/derive-const-use.rs:18:23 - | -LL | const _: () = assert!(S((), A) == S::default()); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - error[E0015]: cannot call non-const associated function `<() as Default>::default` in constant functions --> $DIR/derive-const-use.rs:16:14 | @@ -82,27 +58,7 @@ LL | pub struct S((), A); | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/derive-const-use.rs:16:14 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/derive-const-use.rs:16:18 - | -LL | #[derive_const(Default, PartialEq)] - | --------- in this derive macro expansion -LL | pub struct S((), A); - | ^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 12 previous errors +error: aborting due to 7 previous errors -Some errors have detailed explanations: E0015, E0635. +Some errors have detailed explanations: E0015, E0277, E0635. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs index 18b224af278..b39f97b5938 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs @@ -1,5 +1,4 @@ -//@ known-bug: #110395 -// FIXME(const_trait_impl) check-pass +//@ check-pass #![feature(derive_const)] #![feature(const_trait_impl)] diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr deleted file mode 100644 index d1dbf62d566..00000000000 --- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr +++ /dev/null @@ -1,35 +0,0 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-with-params.rs:7:16 - | -LL | #[derive_const(PartialEq)] - | ^^^^^^^^^ this trait is not `const` - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - | -note: `PartialEq` can't be used with `~const` because it isn't annotated with `#[const_trait]` - --> $SRC_DIR/core/src/cmp.rs:LL:COL - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/derive-const-with-params.rs:8:23 - | -LL | #[derive_const(PartialEq)] - | --------- in this derive macro expansion -LL | pub struct Reverse<T>(T); - | ^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/derive-const-with-params.rs:11:5 - | -LL | a == b - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.rs b/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.rs index 4cb013b9323..4312d295b11 100644 --- a/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.rs +++ b/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.rs @@ -11,7 +11,6 @@ const fn test() -> impl ~const Fn() { [first, remainder @ ..] => { assert_eq!(first, &b'f'); //~^ ERROR cannot call non-const function - //~| ERROR cannot call non-const operator } [] => panic!(), } diff --git a/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.stderr b/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.stderr index 8d9371bf9f6..f06bacdeb4e 100644 --- a/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.stderr +++ b/tests/ui/traits/const-traits/ice-112822-expected-type-for-param.stderr @@ -37,15 +37,6 @@ note: `Fn` can't be used with `~const` because it isn't annotated with `#[const_ --> $SRC_DIR/core/src/ops/function.rs:LL:COL = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/ice-112822-expected-type-for-param.rs:12:17 - | -LL | assert_eq!(first, &b'f'); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) - error[E0015]: cannot call non-const function `core::panicking::assert_failed::<&u8, &u8>` in constant functions --> $DIR/ice-112822-expected-type-for-param.rs:12:17 | @@ -55,7 +46,7 @@ LL | assert_eq!(first, &b'f'); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 6 previous errors +error: aborting due to 5 previous errors Some errors have detailed explanations: E0015, E0658. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs index 706c77b6200..428223d92c0 100644 --- a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs +++ b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs @@ -1,5 +1,4 @@ #![feature(const_trait_impl)] -#![feature(generic_arg_infer)] #![feature(generic_const_exprs)] #![allow(incomplete_features)] diff --git a/tests/ui/traits/const-traits/tilde-const-and-const-params.stderr b/tests/ui/traits/const-traits/tilde-const-and-const-params.stderr index f77d63db054..95e684bd0c4 100644 --- a/tests/ui/traits/const-traits/tilde-const-and-const-params.stderr +++ b/tests/ui/traits/const-traits/tilde-const-and-const-params.stderr @@ -1,35 +1,35 @@ error: `~const` is not allowed here - --> $DIR/tilde-const-and-const-params.rs:9:15 + --> $DIR/tilde-const-and-const-params.rs:8:15 | LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> { | ^^^^^^ | note: this function is not `const`, so it cannot have `~const` trait bounds - --> $DIR/tilde-const-and-const-params.rs:9:8 + --> $DIR/tilde-const-and-const-params.rs:8:8 | LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> { | ^^^ error: `~const` is not allowed here - --> $DIR/tilde-const-and-const-params.rs:27:11 + --> $DIR/tilde-const-and-const-params.rs:26:11 | LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> { | ^^^^^^ | note: this function is not `const`, so it cannot have `~const` trait bounds - --> $DIR/tilde-const-and-const-params.rs:27:4 + --> $DIR/tilde-const-and-const-params.rs:26:4 | LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> { | ^^^ error[E0277]: the trait bound `A: const Add42` is not satisfied - --> $DIR/tilde-const-and-const-params.rs:27:61 + --> $DIR/tilde-const-and-const-params.rs:26:61 | LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> { | ^ error[E0277]: the trait bound `A: const Add42` is not satisfied - --> $DIR/tilde-const-and-const-params.rs:9:44 + --> $DIR/tilde-const-and-const-params.rs:8:44 | LL | fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> { | ^ 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 index 3818456d3a6..745b6ee9bc5 100644 --- 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 @@ -5,8 +5,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "default_trait1"] auto trait DefaultTrait1 {} diff --git a/tests/ui/traits/default_auto_traits/default-bounds.rs b/tests/ui/traits/default_auto_traits/default-bounds.rs index 64733a40034..8535f82fc01 100644 --- a/tests/ui/traits/default_auto_traits/default-bounds.rs +++ b/tests/ui/traits/default_auto_traits/default-bounds.rs @@ -11,8 +11,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} diff --git a/tests/ui/traits/default_auto_traits/default-bounds.stderr b/tests/ui/traits/default_auto_traits/default-bounds.stderr index 10fdcc43417..318fc57fc9c 100644 --- a/tests/ui/traits/default_auto_traits/default-bounds.stderr +++ b/tests/ui/traits/default_auto_traits/default-bounds.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `Forbidden: SyncDrop` is not satisfied - --> $DIR/default-bounds.rs:37:9 + --> $DIR/default-bounds.rs:43:9 | LL | bar(Forbidden); | --- ^^^^^^^^^ the trait `SyncDrop` is not implemented for `Forbidden` @@ -7,13 +7,13 @@ LL | bar(Forbidden); | required by a bound introduced by this call | note: required by a bound in `bar` - --> $DIR/default-bounds.rs:33:8 + --> $DIR/default-bounds.rs:39:8 | LL | fn bar<T: Leak>(_: T) {} | ^ required by this bound in `bar` error[E0277]: the trait bound `Forbidden: Leak` is not satisfied - --> $DIR/default-bounds.rs:37:9 + --> $DIR/default-bounds.rs:43:9 | LL | bar(Forbidden); | --- ^^^^^^^^^ the trait `Leak` is not implemented for `Forbidden` @@ -21,7 +21,7 @@ LL | bar(Forbidden); | required by a bound introduced by this call | note: required by a bound in `bar` - --> $DIR/default-bounds.rs:33:11 + --> $DIR/default-bounds.rs:39:11 | LL | fn bar<T: Leak>(_: T) {} | ^^^^ required by this bound in `bar` diff --git a/tests/ui/traits/default_auto_traits/extern-types.current.stderr b/tests/ui/traits/default_auto_traits/extern-types.current.stderr index e1bd99b900f..593204382e3 100644 --- a/tests/ui/traits/default_auto_traits/extern-types.current.stderr +++ b/tests/ui/traits/default_auto_traits/extern-types.current.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `extern_non_leak::Opaque: Leak` is not satisfied - --> $DIR/extern-types.rs:44:13 + --> $DIR/extern-types.rs:50:13 | LL | foo(x); | --- ^ the trait `Leak` is not implemented for `extern_non_leak::Opaque` @@ -7,9 +7,9 @@ LL | foo(x); | required by a bound introduced by this call | note: required by a bound in `foo` - --> $DIR/extern-types.rs:20:8 + --> $DIR/extern-types.rs:26:8 | -LL | fn foo<T: ?Sized>(_: &T) {} +LL | fn foo<T: PointeeSized>(_: &T) {} | ^ required by this bound in `foo` error: aborting due to 1 previous error diff --git a/tests/ui/traits/default_auto_traits/extern-types.next.stderr b/tests/ui/traits/default_auto_traits/extern-types.next.stderr index e1bd99b900f..593204382e3 100644 --- a/tests/ui/traits/default_auto_traits/extern-types.next.stderr +++ b/tests/ui/traits/default_auto_traits/extern-types.next.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `extern_non_leak::Opaque: Leak` is not satisfied - --> $DIR/extern-types.rs:44:13 + --> $DIR/extern-types.rs:50:13 | LL | foo(x); | --- ^ the trait `Leak` is not implemented for `extern_non_leak::Opaque` @@ -7,9 +7,9 @@ LL | foo(x); | required by a bound introduced by this call | note: required by a bound in `foo` - --> $DIR/extern-types.rs:20:8 + --> $DIR/extern-types.rs:26:8 | -LL | fn foo<T: ?Sized>(_: &T) {} +LL | fn foo<T: PointeeSized>(_: &T) {} | ^ required by this bound in `foo` error: aborting due to 1 previous error diff --git a/tests/ui/traits/default_auto_traits/extern-types.rs b/tests/ui/traits/default_auto_traits/extern-types.rs index 822d4c0637f..df106d83171 100644 --- a/tests/ui/traits/default_auto_traits/extern-types.rs +++ b/tests/ui/traits/default_auto_traits/extern-types.rs @@ -7,8 +7,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} @@ -17,7 +23,7 @@ pub trait Copy {} auto trait Leak {} // implicit T: Leak here -fn foo<T: ?Sized>(_: &T) {} +fn foo<T: PointeeSized>(_: &T) {} mod extern_leak { use crate::*; 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 49f2faba146..5069cd256b2 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 @@ -12,8 +12,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "copy"] pub trait Copy {} 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 b7ffb66e60b..48745e40268 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 @@ -1,5 +1,5 @@ error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:53:25 + --> $DIR/maybe-bounds-in-dyn-traits.rs:59:25 | LL | let _: &dyn Trait = &NonLeakS; | ^^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS` @@ -7,13 +7,13 @@ LL | let _: &dyn Trait = &NonLeakS; = note: required for the cast from `&NonLeakS` to `&dyn Trait + Leak` error[E0277]: the trait bound `dyn Trait: Leak` is not satisfied - --> $DIR/maybe-bounds-in-dyn-traits.rs:58:7 + --> $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:45:5 + --> $DIR/maybe-bounds-in-dyn-traits.rs:51:5 | LL | fn leak_foo(&self) {} | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` 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 4cb38bc8e79..b3801baaf70 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 @@ -14,8 +14,14 @@ #![no_std] #![no_core] +#[lang = "pointee_sized"] +trait PointeeSized {} + +#[lang = "meta_sized"] +trait MetaSized: PointeeSized {} + #[lang = "sized"] -trait Sized {} +trait Sized: MetaSized {} #[lang = "legacy_receiver"] trait LegacyReceiver {} 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 3dd8418b100..bc797c9d976 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 @@ -1,23 +1,23 @@ error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:61:22 + --> $DIR/maybe-bounds-in-traits.rs:67:22 | LL | type Leak2 = NonLeakS; | ^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS` | note: required by a bound in `Test3::Leak2` - --> $DIR/maybe-bounds-in-traits.rs:61:9 + --> $DIR/maybe-bounds-in-traits.rs:67:9 | LL | type Leak2 = NonLeakS; | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test3::Leak2` error[E0277]: the trait bound `Self: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:49:29 + --> $DIR/maybe-bounds-in-traits.rs:55:29 | LL | type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak; | ^^^^^^^^^^^^^^^ the trait `Leak` is not implemented for `Self` | note: required by a bound in `TestBase1` - --> $DIR/maybe-bounds-in-traits.rs:45:21 + --> $DIR/maybe-bounds-in-traits.rs:51:21 | LL | trait TestBase1<T: ?Sized> {} | ^ required by this bound in `TestBase1` @@ -27,7 +27,7 @@ LL | trait Test1<T>: Leak { | ++++++ error[E0658]: `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature - --> $DIR/maybe-bounds-in-traits.rs:99:31 + --> $DIR/maybe-bounds-in-traits.rs:105:31 | LL | fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} | ^^^^^^^^^ @@ -38,13 +38,13 @@ LL | fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {} = 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:86:43 + --> $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:80:22 + --> $DIR/maybe-bounds-in-traits.rs:86:22 | LL | const fn size_of<T: ?Sized>() -> usize { | ^ required by this bound in `size_of` @@ -54,13 +54,13 @@ LL | trait Trait: Leak { | ++++++ error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied - --> $DIR/maybe-bounds-in-traits.rs:109:18 + --> $DIR/maybe-bounds-in-traits.rs:115:18 | LL | NonLeakS.leak_foo(); | ^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS` | note: required by a bound in `methods::Trait::leak_foo` - --> $DIR/maybe-bounds-in-traits.rs:95:9 + --> $DIR/maybe-bounds-in-traits.rs:101:9 | LL | fn leak_foo(&self) {} | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo` diff --git a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.current.stderr b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.current.stderr index dd9393fae85..d99a4cbd378 100644 --- a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.current.stderr +++ b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.current.stderr @@ -1,20 +1,5 @@ -error[E0308]: mismatched types - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:13:23 - | -LL | (MyType<'a, T>,): Sized, - | ^^^^^ lifetime mismatch - | - = note: expected trait `<MyType<'a, T> as Sized>` - found trait `<MyType<'static, T> as Sized>` -note: the lifetime `'a` as defined here... - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:11:8 - | -LL | fn foo<'a, T: ?Sized>() - | ^^ - = note: ...does not necessarily outlive the static lifetime - error: lifetime may not live long enough - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:22:5 + --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:20:5 | LL | fn foo<'a, T: ?Sized>() | -- lifetime `'a` defined here @@ -22,6 +7,5 @@ LL | fn foo<'a, T: ?Sized>() LL | is_sized::<(MyType<'a, T>,)>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.next.stderr b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.next.stderr index 05861877d41..d99a4cbd378 100644 --- a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.next.stderr +++ b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.next.stderr @@ -1,18 +1,5 @@ -error[E0478]: lifetime bound not satisfied - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:13:23 - | -LL | (MyType<'a, T>,): Sized, - | ^^^^^ - | -note: lifetime parameter instantiated with the lifetime `'a` as defined here - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:11:8 - | -LL | fn foo<'a, T: ?Sized>() - | ^^ - = note: but lifetime parameter must outlive the static lifetime - error: lifetime may not live long enough - --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:22:5 + --> $DIR/lifetime-incomplete-prefer-sized-builtin-over-wc.rs:20:5 | LL | fn foo<'a, T: ?Sized>() | -- lifetime `'a` defined here @@ -20,6 +7,5 @@ LL | fn foo<'a, T: ?Sized>() LL | is_sized::<(MyType<'a, T>,)>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static` -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0478`. diff --git a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.rs b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.rs index ae7a6c9bba3..6ddc0628dd1 100644 --- a/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.rs +++ b/tests/ui/traits/lifetime-incomplete-prefer-sized-builtin-over-wc.rs @@ -11,8 +11,6 @@ fn is_sized<T>() {} fn foo<'a, T: ?Sized>() where (MyType<'a, T>,): Sized, - //[current]~^ ERROR mismatched types - //[next]~^^ ERROR lifetime bound not satisfied MyType<'static, T>: Sized, { // Preferring the builtin `Sized` impl of tuples diff --git a/tests/ui/traits/next-solver/cycles/normalizes-to-is-not-productive.stderr b/tests/ui/traits/next-solver/cycles/normalizes-to-is-not-productive.stderr index 8901805a20f..1eb445f4848 100644 --- a/tests/ui/traits/next-solver/cycles/normalizes-to-is-not-productive.stderr +++ b/tests/ui/traits/next-solver/cycles/normalizes-to-is-not-productive.stderr @@ -12,6 +12,13 @@ LL | impl<T: Bound, U> Trait<U> for T { | ----- ^^^^^^^^ ^ | | | unsatisfied trait bound introduced here +note: required by a bound in `Bound` + --> $DIR/normalizes-to-is-not-productive.rs:8:1 + | +LL | / trait Bound { +LL | | fn method(); +LL | | } + | |_^ required by this bound in `Bound` error[E0277]: the trait bound `Foo: Bound` is not satisfied --> $DIR/normalizes-to-is-not-productive.rs:47:19 diff --git a/tests/ui/traits/next-solver/normalize/normalize-param-env-2.stderr b/tests/ui/traits/next-solver/normalize/normalize-param-env-2.stderr index d179c805962..8d8909625ff 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-param-env-2.stderr +++ b/tests/ui/traits/next-solver/normalize/normalize-param-env-2.stderr @@ -19,6 +19,23 @@ error[E0275]: overflow evaluating the requirement `<() as A<T>>::Assoc: A<T>` LL | Self::Assoc: A<T>, | ^^^^ +error[E0275]: overflow evaluating the requirement `<() as A<T>>::Assoc: MetaSized` + --> $DIR/normalize-param-env-2.rs:24:22 + | +LL | Self::Assoc: A<T>, + | ^^^^ + | +note: required by a bound in `A` + --> $DIR/normalize-param-env-2.rs:9:1 + | +LL | / trait A<T> { +LL | | type Assoc; +LL | | +LL | | fn f() +... | +LL | | } + | |_^ required by this bound in `A` + error[E0275]: overflow evaluating the requirement `<() as A<T>>::Assoc well-formed` --> $DIR/normalize-param-env-2.rs:24:22 | @@ -46,6 +63,6 @@ LL | where LL | Self::Assoc: A<T>, | ^^^^ required by this bound in `A::f` -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/next-solver/normalize/normalize-param-env-4.next.stderr b/tests/ui/traits/next-solver/normalize/normalize-param-env-4.next.stderr index f5fd9ce9864..9f7f74f9466 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-param-env-4.next.stderr +++ b/tests/ui/traits/next-solver/normalize/normalize-param-env-4.next.stderr @@ -4,6 +4,20 @@ error[E0275]: overflow evaluating the requirement `<T as Trait>::Assoc: Trait` LL | <T as Trait>::Assoc: Trait, | ^^^^^ -error: aborting due to 1 previous error +error[E0275]: overflow evaluating the requirement `<T as Trait>::Assoc: MetaSized` + --> $DIR/normalize-param-env-4.rs:19:26 + | +LL | <T as Trait>::Assoc: Trait, + | ^^^^^ + | +note: required by a bound in `Trait` + --> $DIR/normalize-param-env-4.rs:7:1 + | +LL | / trait Trait { +LL | | type Assoc; +LL | | } + | |_^ required by this bound in `Trait` + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/non_lifetime_binders/basic.rs b/tests/ui/traits/non_lifetime_binders/basic.rs index 533891bf830..09c0244ec95 100644 --- a/tests/ui/traits/non_lifetime_binders/basic.rs +++ b/tests/ui/traits/non_lifetime_binders/basic.rs @@ -1,12 +1,15 @@ //@ check-pass // Basic test that show's we can successfully typeck a `for<T>` where clause. +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -trait Trait {} +use std::marker::PointeeSized; -impl<T: ?Sized> Trait for T {} +trait Trait: PointeeSized {} + +impl<T: PointeeSized> Trait for T {} fn foo() where diff --git a/tests/ui/traits/non_lifetime_binders/basic.stderr b/tests/ui/traits/non_lifetime_binders/basic.stderr index 0fd16c5d0ee..9f2df2238d1 100644 --- a/tests/ui/traits/non_lifetime_binders/basic.stderr +++ b/tests/ui/traits/non_lifetime_binders/basic.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/basic.rs:4:12 + --> $DIR/basic.rs:5:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.rs b/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.rs index 74c23a59bee..22044c2e662 100644 --- a/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.rs +++ b/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.rs @@ -1,11 +1,14 @@ // Make sure not to construct predicates with escaping bound vars in `diagnostic_hir_wf_check`. // Regression test for <https://github.com/rust-lang/rust/issues/139330>. +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -trait A<T: ?Sized> {} -impl<T: ?Sized> A<T> for () {} +use std::marker::PointeeSized; + +trait A<T: PointeeSized> {} +impl<T: PointeeSized> A<T> for () {} trait B {} struct W<T: B>(T); diff --git a/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.stderr b/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.stderr index df99f4a67ab..8270fbeef0f 100644 --- a/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.stderr +++ b/tests/ui/traits/non_lifetime_binders/diagnostic-hir-wf-check.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/diagnostic-hir-wf-check.rs:4:12 + --> $DIR/diagnostic-hir-wf-check.rs:5:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ @@ -8,24 +8,24 @@ LL | #![feature(non_lifetime_binders)] = note: `#[warn(incomplete_features)]` on by default error[E0277]: the trait bound `(): B` is not satisfied - --> $DIR/diagnostic-hir-wf-check.rs:13:12 + --> $DIR/diagnostic-hir-wf-check.rs:16:12 | LL | fn b() -> (W<()>, impl for<C> A<C>) { (W(()), ()) } | ^^^^^ the trait `B` is not implemented for `()` | help: this trait has no implementations, consider adding one - --> $DIR/diagnostic-hir-wf-check.rs:10:1 + --> $DIR/diagnostic-hir-wf-check.rs:13:1 | LL | trait B {} | ^^^^^^^ note: required by a bound in `W` - --> $DIR/diagnostic-hir-wf-check.rs:11:13 + --> $DIR/diagnostic-hir-wf-check.rs:14:13 | LL | struct W<T: B>(T); | ^ required by this bound in `W` error[E0277]: the trait bound `(): B` is not satisfied - --> $DIR/diagnostic-hir-wf-check.rs:13:42 + --> $DIR/diagnostic-hir-wf-check.rs:16:42 | LL | fn b() -> (W<()>, impl for<C> A<C>) { (W(()), ()) } | - ^^ the trait `B` is not implemented for `()` @@ -33,29 +33,29 @@ LL | fn b() -> (W<()>, impl for<C> A<C>) { (W(()), ()) } | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/diagnostic-hir-wf-check.rs:10:1 + --> $DIR/diagnostic-hir-wf-check.rs:13:1 | LL | trait B {} | ^^^^^^^ note: required by a bound in `W` - --> $DIR/diagnostic-hir-wf-check.rs:11:13 + --> $DIR/diagnostic-hir-wf-check.rs:14:13 | LL | struct W<T: B>(T); | ^ required by this bound in `W` error[E0277]: the trait bound `(): B` is not satisfied - --> $DIR/diagnostic-hir-wf-check.rs:13:40 + --> $DIR/diagnostic-hir-wf-check.rs:16:40 | LL | fn b() -> (W<()>, impl for<C> A<C>) { (W(()), ()) } | ^^^^^ the trait `B` is not implemented for `()` | help: this trait has no implementations, consider adding one - --> $DIR/diagnostic-hir-wf-check.rs:10:1 + --> $DIR/diagnostic-hir-wf-check.rs:13:1 | LL | trait B {} | ^^^^^^^ note: required by a bound in `W` - --> $DIR/diagnostic-hir-wf-check.rs:11:13 + --> $DIR/diagnostic-hir-wf-check.rs:14:13 | LL | struct W<T: B>(T); | ^ required by this bound in `W` diff --git a/tests/ui/traits/non_lifetime_binders/on-rpit.rs b/tests/ui/traits/non_lifetime_binders/on-rpit.rs index 4d1cacb1890..1364f63a373 100644 --- a/tests/ui/traits/non_lifetime_binders/on-rpit.rs +++ b/tests/ui/traits/non_lifetime_binders/on-rpit.rs @@ -1,11 +1,14 @@ //@ check-pass +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -trait Trait<T: ?Sized> {} +use std::marker::PointeeSized; -impl<T: ?Sized> Trait<T> for i32 {} +trait Trait<T: PointeeSized> {} + +impl<T: PointeeSized> Trait<T> for i32 {} fn produce() -> impl for<T> Trait<T> { 16 diff --git a/tests/ui/traits/non_lifetime_binders/on-rpit.stderr b/tests/ui/traits/non_lifetime_binders/on-rpit.stderr index 34c56068c5c..c8396c38548 100644 --- a/tests/ui/traits/non_lifetime_binders/on-rpit.stderr +++ b/tests/ui/traits/non_lifetime_binders/on-rpit.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/on-rpit.rs:3:12 + --> $DIR/on-rpit.rs:4:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs index 96345732f0f..aab5479334e 100644 --- a/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs +++ b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.rs @@ -1,19 +1,22 @@ +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete +use std::marker::PointeeSized; + trait Foo: for<T> Bar<T> {} -trait Bar<T: ?Sized> { +trait Bar<T: PointeeSized>: PointeeSized { fn method(&self) {} } -fn needs_bar(x: &(impl Bar<i32> + ?Sized)) { +fn needs_bar(x: &(impl Bar<i32> + PointeeSized)) { x.method(); } impl Foo for () {} -impl<T: ?Sized> Bar<T> for () {} +impl<T: PointeeSized> Bar<T> for () {} fn main() { let x: &dyn Foo = &(); diff --git a/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr index aead19c4527..b32915ff549 100644 --- a/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr +++ b/tests/ui/traits/non_lifetime_binders/supertrait-dyn-compatibility.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/supertrait-dyn-compatibility.rs:1:12 + --> $DIR/supertrait-dyn-compatibility.rs:2:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ @@ -8,14 +8,14 @@ LL | #![feature(non_lifetime_binders)] = note: `#[warn(incomplete_features)]` on by default error[E0038]: the trait `Foo` is not dyn compatible - --> $DIR/supertrait-dyn-compatibility.rs:19:17 + --> $DIR/supertrait-dyn-compatibility.rs:22:17 | LL | let x: &dyn Foo = &(); | ^^^ `Foo` 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/supertrait-dyn-compatibility.rs:4:12 + --> $DIR/supertrait-dyn-compatibility.rs:7:12 | LL | trait Foo: for<T> Bar<T> {} | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.current.stderr b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.current.stderr index 3e5854ea1c8..6551253d2e9 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.current.stderr +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.current.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unifying-placeholders-in-query-response-2.rs:6:12 + --> $DIR/unifying-placeholders-in-query-response-2.rs:7:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.next.stderr b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.next.stderr index 3e5854ea1c8..6551253d2e9 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.next.stderr +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.next.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unifying-placeholders-in-query-response-2.rs:6:12 + --> $DIR/unifying-placeholders-in-query-response-2.rs:7:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.rs b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.rs index 2066887ea59..d900bd429e6 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.rs +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response-2.rs @@ -3,19 +3,22 @@ //@[next] compile-flags: -Znext-solver //@ check-pass +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -trait Id { - type Output: ?Sized; +use std::marker::PointeeSized; + +trait Id: PointeeSized { + type Output: PointeeSized; } -impl<T: ?Sized> Id for T { +impl<T: PointeeSized> Id for T { type Output = T; } -trait Everyone {} -impl<T: ?Sized> Everyone for T {} +trait Everyone: PointeeSized {} +impl<T: PointeeSized> Everyone for T {} fn hello() where for<T> <T as Id>::Output: Everyone {} diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.current.stderr b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.current.stderr index 0224e5763e0..fecdc860f8e 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.current.stderr +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.current.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unifying-placeholders-in-query-response.rs:6:12 + --> $DIR/unifying-placeholders-in-query-response.rs:7:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.next.stderr b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.next.stderr index 0224e5763e0..fecdc860f8e 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.next.stderr +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.next.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/unifying-placeholders-in-query-response.rs:6:12 + --> $DIR/unifying-placeholders-in-query-response.rs:7:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.rs b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.rs index 5334118e9ac..04e34531f4d 100644 --- a/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.rs +++ b/tests/ui/traits/non_lifetime_binders/unifying-placeholders-in-query-response.rs @@ -3,15 +3,18 @@ //@[next] compile-flags: -Znext-solver //@ check-pass +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -pub trait Foo<T: ?Sized> { - type Bar<K: ?Sized>: ?Sized; +use std::marker::PointeeSized; + +pub trait Foo<T: PointeeSized> { + type Bar<K: PointeeSized>: PointeeSized; } impl Foo<usize> for () { - type Bar<K: ?Sized> = K; + type Bar<K: PointeeSized> = K; } pub fn f<T1, T2>(a: T1, b: T2) diff --git a/tests/ui/traits/non_lifetime_binders/universe-error1.rs b/tests/ui/traits/non_lifetime_binders/universe-error1.rs index eadee6b711e..b4e8e3a8aad 100644 --- a/tests/ui/traits/non_lifetime_binders/universe-error1.rs +++ b/tests/ui/traits/non_lifetime_binders/universe-error1.rs @@ -1,12 +1,15 @@ +#![feature(sized_hierarchy)] #![feature(non_lifetime_binders)] //~^ WARN the feature `non_lifetime_binders` is incomplete -trait Other<U: ?Sized> {} +use std::marker::PointeeSized; -impl<U: ?Sized> Other<U> for U {} +trait Other<U: PointeeSized>: PointeeSized {} + +impl<U: PointeeSized> Other<U> for U {} #[rustfmt::skip] -fn foo<U: ?Sized>() +fn foo<U: PointeeSized>() where for<T> T: Other<U> {} diff --git a/tests/ui/traits/non_lifetime_binders/universe-error1.stderr b/tests/ui/traits/non_lifetime_binders/universe-error1.stderr index ecc97e283be..b997e7379e2 100644 --- a/tests/ui/traits/non_lifetime_binders/universe-error1.stderr +++ b/tests/ui/traits/non_lifetime_binders/universe-error1.stderr @@ -1,5 +1,5 @@ warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/universe-error1.rs:1:12 + --> $DIR/universe-error1.rs:2:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ @@ -8,15 +8,15 @@ LL | #![feature(non_lifetime_binders)] = note: `#[warn(incomplete_features)]` on by default error[E0277]: the trait bound `T: Other<_>` is not satisfied - --> $DIR/universe-error1.rs:14:11 + --> $DIR/universe-error1.rs:17:11 | LL | foo::<_>(); | ^ the trait `Other<_>` is not implemented for `T` | note: required by a bound in `foo` - --> $DIR/universe-error1.rs:11:15 + --> $DIR/universe-error1.rs:14:15 | -LL | fn foo<U: ?Sized>() +LL | fn foo<U: PointeeSized>() | --- required by a bound in this function LL | where LL | for<T> T: Other<U> {} diff --git a/tests/ui/traits/on_unimplemented_long_types.stderr b/tests/ui/traits/on_unimplemented_long_types.stderr index 1628466e081..f32d99a42b1 100644 --- a/tests/ui/traits/on_unimplemented_long_types.stderr +++ b/tests/ui/traits/on_unimplemented_long_types.stderr @@ -2,7 +2,7 @@ error[E0277]: `Option<Option<Option<...>>>` doesn't implement `std::fmt::Display --> $DIR/on_unimplemented_long_types.rs:3:17 | LL | pub fn foo() -> impl std::fmt::Display { - | ^^^^^^^^^^^^^^^^^^^^^^ `Option<Option<Option<...>>>` cannot be formatted with the default formatter + | ^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound LL | LL | / Some(Some(Some(Some(Some(Some(Some(Some(Some(S... LL | | Some(Some(Some(Some(Some(Some(Some(Some(So... @@ -14,7 +14,6 @@ LL | | ))))))))))) | |_______________- return type was inferred to be `Option<Option<Option<...>>>` here | = help: the trait `std::fmt::Display` is not implemented for `Option<Option<Option<...>>>` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead = note: the full name for the type has been written to '$TEST_BUILD_DIR/on_unimplemented_long_types.long-type-$LONG_TYPE_HASH.txt' = note: consider using `--verbose` to print the full type name to the console diff --git a/tests/ui/traits/resolve-impl-before-constrain-check.rs b/tests/ui/traits/resolve-impl-before-constrain-check.rs index 87f9c241e40..50d1a874551 100644 --- a/tests/ui/traits/resolve-impl-before-constrain-check.rs +++ b/tests/ui/traits/resolve-impl-before-constrain-check.rs @@ -15,6 +15,7 @@ use foo::*; fn test() -> impl Sized { <() as Callable>::call() +//~^ ERROR: type annotations needed } fn main() {} diff --git a/tests/ui/traits/resolve-impl-before-constrain-check.stderr b/tests/ui/traits/resolve-impl-before-constrain-check.stderr index e8e569ba625..13fbfdb855c 100644 --- a/tests/ui/traits/resolve-impl-before-constrain-check.stderr +++ b/tests/ui/traits/resolve-impl-before-constrain-check.stderr @@ -4,6 +4,13 @@ error[E0207]: the type parameter `V` is not constrained by the impl trait, self LL | impl<V: ?Sized> Callable for () { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/resolve-impl-before-constrain-check.rs:17:6 + | +LL | <() as Callable>::call() + | ^^ cannot infer type for type parameter `V` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/traits/suggest-remove-deref-issue-140166.stderr b/tests/ui/traits/suggest-remove-deref-issue-140166.stderr index 90f24d86d53..7c61f957fdc 100644 --- a/tests/ui/traits/suggest-remove-deref-issue-140166.stderr +++ b/tests/ui/traits/suggest-remove-deref-issue-140166.stderr @@ -4,7 +4,7 @@ error[E0277]: the trait bound `&Chars: Trait` is not satisfied LL | format_args!("{:?}", FlatMap(&Chars)); | ---- ^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `&Chars` | | - | required by a bound introduced by this call + | required by this formatting parameter | = help: the trait `Trait` is implemented for `Chars` note: required for `FlatMap<&Chars>` to implement `Debug` @@ -14,8 +14,6 @@ LL | impl<T: Trait> std::fmt::Debug for FlatMap<T> { | ----- ^^^^^^^^^^^^^^^ ^^^^^^^^^^ | | | unsatisfied trait bound introduced here -note: required by a bound in `core::fmt::rt::Argument::<'_>::new_debug` - --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/traits/unconstrained-projection-normalization-2.next.stderr b/tests/ui/traits/unconstrained-projection-normalization-2.next.stderr index 2bb389c6ec1..3eacab33e46 100644 --- a/tests/ui/traits/unconstrained-projection-normalization-2.next.stderr +++ b/tests/ui/traits/unconstrained-projection-normalization-2.next.stderr @@ -4,6 +4,13 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T: ?Sized> Every for Thing { | ^ unconstrained type parameter -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/unconstrained-projection-normalization-2.rs:19:11 + | +LL | fn foo(_: <Thing as Every>::Assoc) {} + | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for associated type `<Thing as Every>::Assoc` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0282. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/traits/unconstrained-projection-normalization-2.rs b/tests/ui/traits/unconstrained-projection-normalization-2.rs index 6b584c436c6..9d95c73eea7 100644 --- a/tests/ui/traits/unconstrained-projection-normalization-2.rs +++ b/tests/ui/traits/unconstrained-projection-normalization-2.rs @@ -17,5 +17,6 @@ impl<T: ?Sized> Every for Thing { } fn foo(_: <Thing as Every>::Assoc) {} +//[next]~^ ERROR: type annotations needed fn main() {} diff --git a/tests/ui/type-alias-impl-trait/bounds-are-checked3.stderr b/tests/ui/type-alias-impl-trait/bounds-are-checked3.stderr index c0f6d678097..01d24cabf48 100644 --- a/tests/ui/type-alias-impl-trait/bounds-are-checked3.stderr +++ b/tests/ui/type-alias-impl-trait/bounds-are-checked3.stderr @@ -2,9 +2,8 @@ error[E0277]: `T` doesn't implement `std::fmt::Display` --> $DIR/bounds-are-checked3.rs:9:35 | LL | type Foo<T: Debug> = (impl Debug, Struct<T>); - | ^^^^^^^^^ `T` cannot be formatted with the default formatter + | ^^^^^^^^^ the trait `std::fmt::Display` is not implemented for `T` | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `Struct` --> $DIR/bounds-are-checked3.rs:5:18 | diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr index ef0e73f1481..193f0c92c9d 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr @@ -2,7 +2,7 @@ error[E0277]: `T` doesn't implement `Debug` --> $DIR/generic_duplicate_param_use2.rs:12:5 | LL | t - | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^ the trait `Debug` is not implemented for `T` | note: required by a bound in an opaque type --> $DIR/generic_duplicate_param_use2.rs:8:23 diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr index 0932c72ff93..f0d1e93b0b7 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr @@ -2,7 +2,7 @@ error[E0277]: `U` doesn't implement `Debug` --> $DIR/generic_duplicate_param_use4.rs:12:5 | LL | u - | ^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^ the trait `Debug` is not implemented for `U` | note: required by a bound in an opaque type --> $DIR/generic_duplicate_param_use4.rs:8:23 diff --git a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr index 429c3b9175a..1e3c454a5bc 100644 --- a/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr +++ b/tests/ui/type-alias-impl-trait/generic_underconstrained2.stderr @@ -2,7 +2,7 @@ error[E0277]: `U` doesn't implement `Debug` --> $DIR/generic_underconstrained2.rs:9:33 | LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { - | ^^^^^^^^^^^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `U` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained2.rs:5:26 @@ -18,7 +18,7 @@ error[E0277]: `V` doesn't implement `Debug` --> $DIR/generic_underconstrained2.rs:19:43 | LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { - | ^^^^^^^^^^^^^^^^^^^^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `V` | note: required by a bound on the type alias `Underconstrained2` --> $DIR/generic_underconstrained2.rs:15:27 @@ -34,7 +34,7 @@ error[E0277]: `U` doesn't implement `Debug` --> $DIR/generic_underconstrained2.rs:9:33 | LL | fn underconstrained<U>(_: U) -> Underconstrained<U> { - | ^^^^^^^^^^^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `U` | note: required by a bound on the type alias `Underconstrained` --> $DIR/generic_underconstrained2.rs:5:26 @@ -51,7 +51,7 @@ error[E0277]: `V` doesn't implement `Debug` --> $DIR/generic_underconstrained2.rs:19:43 | LL | fn underconstrained2<U, V>(_: U, _: V) -> Underconstrained2<V> { - | ^^^^^^^^^^^^^^^^^^^^ `V` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `V` | note: required by a bound on the type alias `Underconstrained2` --> $DIR/generic_underconstrained2.rs:15:27 diff --git a/tests/ui/type-alias-impl-trait/nested.stderr b/tests/ui/type-alias-impl-trait/nested.stderr index 59911f65a23..f72830b864d 100644 --- a/tests/ui/type-alias-impl-trait/nested.stderr +++ b/tests/ui/type-alias-impl-trait/nested.stderr @@ -15,7 +15,9 @@ error[E0277]: `Bar` doesn't implement `Debug` --> $DIR/nested.rs:17:22 | LL | println!("{:?}", bar()); - | ^^^^^ `Bar` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ---- ^^^^^ `Bar` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | | + | required by this formatting parameter | = help: the trait `Debug` is not implemented for `Bar` = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/type/binding-assigned-block-without-tail-expression.stderr b/tests/ui/type/binding-assigned-block-without-tail-expression.stderr index 3e96d7f317b..ff34facf389 100644 --- a/tests/ui/type/binding-assigned-block-without-tail-expression.stderr +++ b/tests/ui/type/binding-assigned-block-without-tail-expression.stderr @@ -5,7 +5,9 @@ LL | 42; | - help: remove this semicolon ... LL | println!("{}", x); - | ^ `()` cannot be formatted with the default formatter + | -- ^ `()` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -18,7 +20,9 @@ LL | let y = {}; | -- this empty block is missing a tail expression ... LL | println!("{}", y); - | ^ `()` cannot be formatted with the default formatter + | -- ^ `()` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -31,7 +35,9 @@ LL | "hi"; | - help: remove this semicolon ... LL | println!("{}", z); - | ^ `()` cannot be formatted with the default formatter + | -- ^ `()` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead @@ -47,7 +53,9 @@ LL | | }; | |_____- this block is missing a tail expression ... LL | println!("{}", s); - | ^ `()` cannot be formatted with the default formatter + | -- ^ `()` cannot be formatted with the default formatter + | | + | required by this formatting parameter | = help: the trait `std::fmt::Display` is not implemented for `()` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/type/option-ref-advice.rs b/tests/ui/type/option-ref-advice.rs index 2dcee5a2eb9..435b15d01e3 100644 --- a/tests/ui/type/option-ref-advice.rs +++ b/tests/ui/type/option-ref-advice.rs @@ -3,9 +3,9 @@ fn takes_option(_arg: Option<&String>) {} fn main() { - takes_option(&None); //~ ERROR 6:18: 6:23: mismatched types [E0308] + takes_option(&None); //~ ERROR mismatched types [E0308] let x = String::from("x"); let res = Some(x); - takes_option(&res); //~ ERROR 10:18: 10:22: mismatched types [E0308] + takes_option(&res); //~ ERROR mismatched types [E0308] } diff --git a/tests/ui/type/pattern_types/derives_fail.stderr b/tests/ui/type/pattern_types/derives_fail.stderr index 78bef726341..6b2e27494f0 100644 --- a/tests/ui/type/pattern_types/derives_fail.stderr +++ b/tests/ui/type/pattern_types/derives_fail.stderr @@ -26,9 +26,7 @@ LL | #[derive(Clone, Copy, PartialEq, Eq, Debug, Ord, PartialOrd, Hash, Default) | ----- in this derive macro expansion LL | #[repr(transparent)] LL | struct Nanoseconds(NanoI32); - | ^^^^^^^ `(i32) is 0..=999999999` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = help: the trait `Debug` is not implemented for `(i32) is 0..=999999999` + | ^^^^^^^ the trait `Debug` is not implemented for `(i32) is 0..=999999999` error[E0277]: the trait bound `(i32) is 0..=999999999: Ord` is not satisfied --> $DIR/derives_fail.rs:11:20 diff --git a/tests/ui/typeck/issue-100246.rs b/tests/ui/typeck/issue-100246.rs index 8f0b34bab0c..e05bb2a1362 100644 --- a/tests/ui/typeck/issue-100246.rs +++ b/tests/ui/typeck/issue-100246.rs @@ -25,6 +25,6 @@ fn downcast<'a, W: ?Sized>() -> std::io::Result<&'a W> { struct Other; fn main() -> std::io::Result<()> { - let other: Other = downcast()?;//~ERROR 28:24: 28:35: `?` operator has incompatible types + let other: Other = downcast()?; //~ ERROR `?` operator has incompatible types Ok(()) } diff --git a/tests/ui/typeck/issue-89275.rs b/tests/ui/typeck/issue-89275.rs index b91c0017548..6e4211de185 100644 --- a/tests/ui/typeck/issue-89275.rs +++ b/tests/ui/typeck/issue-89275.rs @@ -25,5 +25,5 @@ fn downcast<'a, W: ?Sized>() -> &'a W { struct Other; fn main() { - let other: &mut Other = downcast();//~ERROR 28:29: 28:39: mismatched types [E0308] + let other: &mut Other = downcast();//~ ERROR mismatched types [E0308] } diff --git a/tests/ui/typeck/point-at-type-param-in-path-expr.stderr b/tests/ui/typeck/point-at-type-param-in-path-expr.stderr index 14642b25c99..3701b3e3798 100644 --- a/tests/ui/typeck/point-at-type-param-in-path-expr.stderr +++ b/tests/ui/typeck/point-at-type-param-in-path-expr.stderr @@ -2,10 +2,8 @@ error[E0277]: `()` doesn't implement `std::fmt::Display` --> $DIR/point-at-type-param-in-path-expr.rs:4:19 | LL | let x = foo::<()>; - | ^^ `()` cannot be formatted with the default formatter + | ^^ the trait `std::fmt::Display` is not implemented for `()` | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead note: required by a bound in `foo` --> $DIR/point-at-type-param-in-path-expr.rs:1:11 | diff --git a/tests/ui/underscore-imports/issue-110164.stderr b/tests/ui/underscore-imports/issue-110164.ed2015.stderr index d8a4b6bbb75..f34b5ab5dde 100644 --- a/tests/ui/underscore-imports/issue-110164.stderr +++ b/tests/ui/underscore-imports/issue-110164.ed2015.stderr @@ -1,17 +1,17 @@ error: expected identifier, found reserved identifier `_` - --> $DIR/issue-110164.rs:5:5 + --> $DIR/issue-110164.rs:8:5 | LL | use _::a; | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/issue-110164.rs:8:5 + --> $DIR/issue-110164.rs:10:5 | LL | use _::*; | ^ expected identifier, found reserved identifier error: expected identifier, found reserved identifier `_` - --> $DIR/issue-110164.rs:13:9 + --> $DIR/issue-110164.rs:14:9 | LL | use _::a; | ^ expected identifier, found reserved identifier @@ -23,41 +23,17 @@ LL | use _::*; | ^ expected identifier, found reserved identifier error[E0432]: unresolved import `self::*` - --> $DIR/issue-110164.rs:1:5 + --> $DIR/issue-110164.rs:4:5 | LL | use self::*; | ^^^^^^^ cannot glob-import a module into itself error[E0432]: unresolved import `crate::*` - --> $DIR/issue-110164.rs:3:5 + --> $DIR/issue-110164.rs:6:5 | LL | use crate::*; | ^^^^^^^^ cannot glob-import a module into itself -error[E0432]: unresolved import `_` - --> $DIR/issue-110164.rs:8:5 - | -LL | use _::*; - | ^ `_` is not a valid crate or module name - -error[E0432]: unresolved import `_` - --> $DIR/issue-110164.rs:5:5 - | -LL | use _::a; - | ^ `_` is not a valid crate or module name - -error[E0432]: unresolved import `_` - --> $DIR/issue-110164.rs:13:9 - | -LL | use _::a; - | ^ `_` is not a valid crate or module name - -error[E0432]: unresolved import `_` - --> $DIR/issue-110164.rs:16:9 - | -LL | use _::*; - | ^ `_` is not a valid crate or module name - -error: aborting due to 10 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/underscore-imports/issue-110164.ed2021.stderr b/tests/ui/underscore-imports/issue-110164.ed2021.stderr new file mode 100644 index 00000000000..f34b5ab5dde --- /dev/null +++ b/tests/ui/underscore-imports/issue-110164.ed2021.stderr @@ -0,0 +1,39 @@ +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:8:5 + | +LL | use _::a; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:10:5 + | +LL | use _::*; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:14:9 + | +LL | use _::a; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/issue-110164.rs:16:9 + | +LL | use _::*; + | ^ expected identifier, found reserved identifier + +error[E0432]: unresolved import `self::*` + --> $DIR/issue-110164.rs:4:5 + | +LL | use self::*; + | ^^^^^^^ cannot glob-import a module into itself + +error[E0432]: unresolved import `crate::*` + --> $DIR/issue-110164.rs:6:5 + | +LL | use crate::*; + | ^^^^^^^^ cannot glob-import a module into itself + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/underscore-imports/issue-110164.rs b/tests/ui/underscore-imports/issue-110164.rs index 6fd13414500..bb080c5e471 100644 --- a/tests/ui/underscore-imports/issue-110164.rs +++ b/tests/ui/underscore-imports/issue-110164.rs @@ -1,19 +1,18 @@ +//@ revisions: ed2015 ed2021 +//@[ed2015] edition: 2015 +//@[ed2021] edition: 2021 use self::*; //~^ ERROR unresolved import `self::*` use crate::*; //~^ ERROR unresolved import `crate::*` use _::a; //~^ ERROR expected identifier, found reserved identifier `_` -//~| ERROR unresolved import `_` use _::*; //~^ ERROR expected identifier, found reserved identifier `_` -//~| ERROR unresolved import `_` fn main() { use _::a; //~^ ERROR expected identifier, found reserved identifier `_` - //~| ERROR unresolved import `_` use _::*; //~^ ERROR expected identifier, found reserved identifier `_` - //~| ERROR unresolved import `_` } diff --git a/tests/ui/underscore-imports/multiple-uses.ed2015.stderr b/tests/ui/underscore-imports/multiple-uses.ed2015.stderr new file mode 100644 index 00000000000..a295586fa16 --- /dev/null +++ b/tests/ui/underscore-imports/multiple-uses.ed2015.stderr @@ -0,0 +1,49 @@ +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:4:9 + | +LL | pub use _::{a, b}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:6:18 + | +LL | pub use std::{a, _}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:9:18 + | +LL | pub use std::{b, _, c}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:12:15 + | +LL | pub use std::{_, d}; + | ^ expected identifier, found reserved identifier + +error[E0432]: unresolved import `std::a` + --> $DIR/multiple-uses.rs:6:15 + | +LL | pub use std::{a, _}; + | ^ no `a` in the root + +error[E0432]: unresolved imports `std::b`, `std::c` + --> $DIR/multiple-uses.rs:9:15 + | +LL | pub use std::{b, _, c}; + | ^ ^ + | | | + | | no `c` in the root + | | help: a similar name exists in the module: `rc` + | no `b` in the root + +error[E0432]: unresolved import `std::d` + --> $DIR/multiple-uses.rs:12:18 + | +LL | pub use std::{_, d}; + | ^ no `d` in the root + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/underscore-imports/multiple-uses.ed2021.stderr b/tests/ui/underscore-imports/multiple-uses.ed2021.stderr new file mode 100644 index 00000000000..a295586fa16 --- /dev/null +++ b/tests/ui/underscore-imports/multiple-uses.ed2021.stderr @@ -0,0 +1,49 @@ +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:4:9 + | +LL | pub use _::{a, b}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:6:18 + | +LL | pub use std::{a, _}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:9:18 + | +LL | pub use std::{b, _, c}; + | ^ expected identifier, found reserved identifier + +error: expected identifier, found reserved identifier `_` + --> $DIR/multiple-uses.rs:12:15 + | +LL | pub use std::{_, d}; + | ^ expected identifier, found reserved identifier + +error[E0432]: unresolved import `std::a` + --> $DIR/multiple-uses.rs:6:15 + | +LL | pub use std::{a, _}; + | ^ no `a` in the root + +error[E0432]: unresolved imports `std::b`, `std::c` + --> $DIR/multiple-uses.rs:9:15 + | +LL | pub use std::{b, _, c}; + | ^ ^ + | | | + | | no `c` in the root + | | help: a similar name exists in the module: `rc` + | no `b` in the root + +error[E0432]: unresolved import `std::d` + --> $DIR/multiple-uses.rs:12:18 + | +LL | pub use std::{_, d}; + | ^ no `d` in the root + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0432`. diff --git a/tests/ui/underscore-imports/multiple-uses.rs b/tests/ui/underscore-imports/multiple-uses.rs new file mode 100644 index 00000000000..31dd1862429 --- /dev/null +++ b/tests/ui/underscore-imports/multiple-uses.rs @@ -0,0 +1,16 @@ +//@ revisions: ed2015 ed2021 +//@[ed2015] edition: 2015 +//@[ed2021] edition: 2021 +pub use _::{a, b}; +//~^ ERROR expected identifier, found reserved identifier `_` +pub use std::{a, _}; +//~^ ERROR expected identifier, found reserved identifier `_` +//~| ERROR unresolved import `std::a` +pub use std::{b, _, c}; +//~^ ERROR expected identifier, found reserved identifier `_` +//~| ERROR unresolved imports `std::b`, `std::c` +pub use std::{_, d}; +//~^ ERROR expected identifier, found reserved identifier `_` +//~| ERROR unresolved import `std::d` + +fn main() {} diff --git a/tests/ui/unpretty/deprecated-attr.rs b/tests/ui/unpretty/deprecated-attr.rs index 0c80203e965..e2ab5efb5d8 100644 --- a/tests/ui/unpretty/deprecated-attr.rs +++ b/tests/ui/unpretty/deprecated-attr.rs @@ -16,3 +16,8 @@ pub struct SinceAndNote; #[deprecated(note = "here's why this is deprecated", since = "1.2.3")] pub struct FlippedOrder; + +pub fn f() { + // Attribute is ignored here (with a warning), but still preserved in HIR + #[deprecated] 0 +} diff --git a/tests/ui/unpretty/deprecated-attr.stdout b/tests/ui/unpretty/deprecated-attr.stdout index 97d863b2e94..a2b645d00d0 100644 --- a/tests/ui/unpretty/deprecated-attr.stdout +++ b/tests/ui/unpretty/deprecated-attr.stdout @@ -24,3 +24,12 @@ struct SinceAndNote; #[attr = Deprecation {deprecation: Deprecation {since: NonStandard("1.2.3"), note: "here's why this is deprecated"}}] struct FlippedOrder; + +fn f() { + + // Attribute is ignored here (with a warning), but still preserved in HIR + #[attr = Deprecation {deprecation: + Deprecation {since: + Unspecified}}] + 0 +} diff --git a/tests/ui/unpretty/diagnostic-attr.stdout b/tests/ui/unpretty/diagnostic-attr.stdout index 81d71b91d81..3b15a845d68 100644 --- a/tests/ui/unpretty/diagnostic-attr.stdout +++ b/tests/ui/unpretty/diagnostic-attr.stdout @@ -12,6 +12,4 @@ extern crate std; trait ImportantTrait<A> { } #[diagnostic::do_not_recommend] -impl <T> ImportantTrait<T> for T where T: Clone - {#![diagnostic::do_not_recommend] -} +impl <T> ImportantTrait<T> for T where T: Clone { } diff --git a/tests/ui/unpretty/exhaustive-asm.hir.stdout b/tests/ui/unpretty/exhaustive-asm.hir.stdout index 810db69bff1..ec9bda57331 100644 --- a/tests/ui/unpretty/exhaustive-asm.hir.stdout +++ b/tests/ui/unpretty/exhaustive-asm.hir.stdout @@ -26,7 +26,7 @@ mod expressions { mod items { /// ItemKind::GlobalAsm - mod item_global_asm {/// ItemKind::GlobalAsm + mod item_global_asm { global_asm! (".globl my_asm_func"); } } diff --git a/tests/ui/unpretty/exhaustive.expanded.stdout b/tests/ui/unpretty/exhaustive.expanded.stdout index cd1a5d0af08..ae44d1206af 100644 --- a/tests/ui/unpretty/exhaustive.expanded.stdout +++ b/tests/ui/unpretty/exhaustive.expanded.stdout @@ -12,7 +12,6 @@ #![feature(auto_traits)] #![feature(box_patterns)] #![feature(builtin_syntax)] -#![feature(concat_idents)] #![feature(const_trait_impl)] #![feature(decl_macro)] #![feature(deref_patterns)] @@ -309,7 +308,6 @@ mod expressions { - // concat_idents is deprecated @@ -622,8 +620,12 @@ mod types { /*! there is no syntax for this */ } /// TyKind::MacCall - #[expect(deprecated)] - fn ty_mac_call() { let _: T; let _: T; let _: T; } + fn ty_mac_call() { + macro_rules! ty { ($ty:ty) => { $ty } } + let _: T; + let _: T; + let _: T; + } /// TyKind::CVarArgs fn ty_c_var_args() { /*! FIXME: todo */ diff --git a/tests/ui/unpretty/exhaustive.hir.stderr b/tests/ui/unpretty/exhaustive.hir.stderr index 58f7ff0f598..1c78cf98c59 100644 --- a/tests/ui/unpretty/exhaustive.hir.stderr +++ b/tests/ui/unpretty/exhaustive.hir.stderr @@ -1,17 +1,17 @@ error[E0697]: closures cannot be static - --> $DIR/exhaustive.rs:211:9 + --> $DIR/exhaustive.rs:210:9 | LL | static || value; | ^^^^^^^^^ error[E0697]: closures cannot be static - --> $DIR/exhaustive.rs:212:9 + --> $DIR/exhaustive.rs:211:9 | LL | static move || value; | ^^^^^^^^^^^^^^ error[E0728]: `await` is only allowed inside `async` functions and blocks - --> $DIR/exhaustive.rs:241:13 + --> $DIR/exhaustive.rs:240:13 | LL | fn expr_await() { | --------------- this is not `async` @@ -20,19 +20,19 @@ LL | fut.await; | ^^^^^ only allowed inside `async` functions and blocks error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/exhaustive.rs:290:9 + --> $DIR/exhaustive.rs:289:9 | LL | _; | ^ `_` not allowed here error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:300:9 + --> $DIR/exhaustive.rs:299:9 | LL | x::(); | ^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:301:9 + --> $DIR/exhaustive.rs:300:9 | LL | x::(T, T) -> T; | ^^^^^^^^^^^^^^ only `Fn` traits may use parentheses @@ -44,31 +44,31 @@ LL + x::<T, T> -> T; | error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:302:9 + --> $DIR/exhaustive.rs:301:9 | LL | crate::() -> ()::expressions::() -> ()::expr_path; | ^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:302:26 + --> $DIR/exhaustive.rs:301:26 | LL | crate::() -> ()::expressions::() -> ()::expr_path; | ^^^^^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:305:9 + --> $DIR/exhaustive.rs:304:9 | LL | core::()::marker::()::PhantomData; | ^^^^^^^^ only `Fn` traits may use parentheses error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:305:19 + --> $DIR/exhaustive.rs:304:19 | LL | core::()::marker::()::PhantomData; | ^^^^^^^^^^ only `Fn` traits may use parentheses error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks - --> $DIR/exhaustive.rs:392:9 + --> $DIR/exhaustive.rs:391:9 | LL | yield; | ^^^^^ @@ -79,7 +79,7 @@ LL | #[coroutine] fn expr_yield() { | ++++++++++++ error[E0703]: invalid ABI: found `C++` - --> $DIR/exhaustive.rs:472:23 + --> $DIR/exhaustive.rs:471:23 | LL | unsafe extern "C++" {} | ^^^^^ invalid ABI @@ -87,7 +87,7 @@ LL | unsafe extern "C++" {} = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions error: `..` patterns are not allowed here - --> $DIR/exhaustive.rs:679:13 + --> $DIR/exhaustive.rs:678:13 | LL | let ..; | ^^ @@ -95,13 +95,13 @@ LL | let ..; = note: only allowed in tuple, tuple struct, and slice patterns error[E0214]: parenthesized type parameters may only be used with a `Fn` trait - --> $DIR/exhaustive.rs:794:16 + --> $DIR/exhaustive.rs:793:16 | LL | let _: T() -> !; | ^^^^^^^^ only `Fn` traits may use parentheses error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:809:16 + --> $DIR/exhaustive.rs:808:16 | LL | let _: impl Send; | ^^^^^^^^^ @@ -112,7 +112,7 @@ LL | let _: impl Send; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:810:16 + --> $DIR/exhaustive.rs:809:16 | LL | let _: impl Send + 'static; | ^^^^^^^^^^^^^^^^^^^ @@ -123,7 +123,7 @@ LL | let _: impl Send + 'static; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:811:16 + --> $DIR/exhaustive.rs:810:16 | LL | let _: impl 'static + Send; | ^^^^^^^^^^^^^^^^^^^ @@ -134,7 +134,7 @@ LL | let _: impl 'static + Send; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:812:16 + --> $DIR/exhaustive.rs:811:16 | LL | let _: impl ?Sized; | ^^^^^^^^^^^ @@ -145,7 +145,7 @@ LL | let _: impl ?Sized; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:813:16 + --> $DIR/exhaustive.rs:812:16 | LL | let _: impl ~const Clone; | ^^^^^^^^^^^^^^^^^ @@ -156,7 +156,7 @@ LL | let _: impl ~const Clone; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0562]: `impl Trait` is not allowed in the type of variable bindings - --> $DIR/exhaustive.rs:814:16 + --> $DIR/exhaustive.rs:813:16 | LL | let _: impl for<'a> Send; | ^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/unpretty/exhaustive.hir.stdout b/tests/ui/unpretty/exhaustive.hir.stdout index c20f123b16e..2d347ec6e88 100644 --- a/tests/ui/unpretty/exhaustive.hir.stdout +++ b/tests/ui/unpretty/exhaustive.hir.stdout @@ -11,7 +11,6 @@ #![feature(auto_traits)] #![feature(box_patterns)] #![feature(builtin_syntax)] -#![feature(concat_idents)] #![feature(const_trait_impl)] #![feature(decl_macro)] #![feature(deref_patterns)] @@ -50,20 +49,14 @@ mod prelude { } } -//! inner single-line doc comment -/*! +/// inner single-line doc comment +/** * inner multi-line doc comment */ #[doc = "inner doc attribute"] #[allow(dead_code, unused_variables)] #[no_std] -mod attributes {//! inner single-line doc comment - /*! - * inner multi-line doc comment - */ - #![doc = "inner doc attribute"] - #![allow(dead_code, unused_variables)] - #![no_std] +mod attributes { /// outer single-line doc comment /** @@ -349,7 +342,6 @@ mod expressions { - // concat_idents is deprecated @@ -405,31 +397,33 @@ mod expressions { fn expr_format_args() { let expr; format_arguments::new_const(&[]); - format_arguments::new_v1(&[""], - &[format_argument::new_display(&expr)]); + { + super let args = [format_argument::new_display(&expr)]; + format_arguments::new_v1(&[""], &args) + }; } } mod items { /// ItemKind::ExternCrate - mod item_extern_crate {/// ItemKind::ExternCrate + mod item_extern_crate { extern crate core; extern crate self as unpretty; extern crate core as _; } /// ItemKind::Use - mod item_use {/// ItemKind::Use + mod item_use { use ::{}; use crate::expressions; use crate::items::item_use; use core::*; } /// ItemKind::Static - mod item_static {/// ItemKind::Static + mod item_static { static A: () = { }; static mut B: () = { }; } /// ItemKind::Const - mod item_const {/// ItemKind::Const + mod item_const { const A: () = { }; trait TraitItems { const @@ -443,7 +437,7 @@ mod items { } } /// ItemKind::Fn - mod item_fn {/// ItemKind::Fn + mod item_fn { const unsafe extern "C" fn f() { } async unsafe extern "C" fn g() -> @@ -458,21 +452,19 @@ mod items { } } /// ItemKind::Mod - mod item_mod {/// ItemKind::Mod - } + mod item_mod { } /// ItemKind::ForeignMod - mod item_foreign_mod {/// ItemKind::ForeignMod + mod item_foreign_mod { extern "Rust" { } extern "C" { } } /// ItemKind::GlobalAsm: see exhaustive-asm.rs /// ItemKind::TyAlias - mod item_ty_alias {/// ItemKind::GlobalAsm: see exhaustive-asm.rs - /// ItemKind::TyAlias + mod item_ty_alias { type Type<'a> where T: 'a = T; } /// ItemKind::Enum - mod item_enum {/// ItemKind::Enum + mod item_enum { enum Void { } enum Empty { Unit, @@ -488,7 +480,7 @@ mod items { } } /// ItemKind::Struct - mod item_struct {/// ItemKind::Struct + mod item_struct { struct Unit; struct Tuple(); struct Newtype(Unit); @@ -499,45 +491,40 @@ mod items { } } /// ItemKind::Union - mod item_union {/// ItemKind::Union + mod item_union { union Generic<'a, T> where T: 'a { t: T, } } /// ItemKind::Trait - mod item_trait {/// ItemKind::Trait + mod item_trait { auto unsafe trait Send { } trait Trait<'a>: Sized where Self: 'a { } } /// ItemKind::TraitAlias - mod item_trait_alias {/// ItemKind::TraitAlias + mod item_trait_alias { trait Trait<T> = Sized where for<'a> T: 'a; } /// ItemKind::Impl - mod item_impl {/// ItemKind::Impl + mod item_impl { impl () { } impl <T> () { } impl Default for () { } impl const <T> Default for () { } } /// ItemKind::MacCall - mod item_mac_call {/// ItemKind::MacCall - } + mod item_mac_call { } /// ItemKind::MacroDef - mod item_macro_def {/// ItemKind::MacroDef + mod item_macro_def { macro_rules! mac { () => {...}; } macro stringify { () => {} } } /// ItemKind::Delegation - /*! FIXME: todo */ - mod item_delegation {/// ItemKind::Delegation - /*! FIXME: todo */ - } + /** FIXME: todo */ + mod item_delegation { } /// ItemKind::DelegationMac - /*! FIXME: todo */ - mod item_delegation_mac {/// ItemKind::DelegationMac - /*! FIXME: todo */ - } + /** FIXME: todo */ + mod item_delegation_mac { } } mod patterns { /// PatKind::Missing @@ -688,29 +675,33 @@ mod types { /// TyKind::Paren fn ty_paren() { let _: T; } /// TyKind::Typeof - /*! unused for now */ + /** unused for now */ fn ty_typeof() { } /// TyKind::Infer fn ty_infer() { let _: _; } /// TyKind::ImplicitSelf - /*! there is no syntax for this */ + /** there is no syntax for this */ fn ty_implicit_self() { } /// TyKind::MacCall - #[expect(deprecated)] - fn ty_mac_call() { let _: T; let _: T; let _: T; } + fn ty_mac_call() { + macro_rules! ty { ($ty:ty) => { $ty } } + let _: T; + let _: T; + let _: T; + } /// TyKind::CVarArgs - /*! FIXME: todo */ + /** FIXME: todo */ fn ty_c_var_args() { } /// TyKind::Pat fn ty_pat() { let _: u32 is 1..=RangeMax; } } mod visibilities { /// VisibilityKind::Public - mod visibility_public {/// VisibilityKind::Public + mod visibility_public { struct Pub; } /// VisibilityKind::Restricted - mod visibility_restricted {/// VisibilityKind::Restricted + mod visibility_restricted { struct PubCrate; struct PubSelf; struct PubSuper; diff --git a/tests/ui/unpretty/exhaustive.rs b/tests/ui/unpretty/exhaustive.rs index 60ad3564689..ccf907a6165 100644 --- a/tests/ui/unpretty/exhaustive.rs +++ b/tests/ui/unpretty/exhaustive.rs @@ -11,7 +11,6 @@ #![feature(auto_traits)] #![feature(box_patterns)] #![feature(builtin_syntax)] -#![feature(concat_idents)] #![feature(const_trait_impl)] #![feature(decl_macro)] #![feature(deref_patterns)] @@ -835,11 +834,13 @@ mod types { } /// TyKind::MacCall - #[expect(deprecated)] // concat_idents is deprecated fn ty_mac_call() { - let _: concat_idents!(T); - let _: concat_idents![T]; - let _: concat_idents! { T }; + macro_rules! ty { + ($ty:ty) => { $ty } + } + let _: ty!(T); + let _: ty![T]; + let _: ty! { T }; } /// TyKind::CVarArgs diff --git a/tests/ui/unpretty/flattened-format-args.stdout b/tests/ui/unpretty/flattened-format-args.stdout index a5d943281ad..4af82924c7b 100644 --- a/tests/ui/unpretty/flattened-format-args.stdout +++ b/tests/ui/unpretty/flattened-format-args.stdout @@ -10,7 +10,9 @@ fn main() { let x = 1; // Should flatten to println!("a 123 b {x} xyz\n"): { - ::std::io::_print(format_arguments::new_v1(&["a 123 b ", " xyz\n"], - &[format_argument::new_display(&x)])); + ::std::io::_print({ + super let args = [format_argument::new_display(&x)]; + format_arguments::new_v1(&["a 123 b ", " xyz\n"], &args) + }); }; } diff --git a/tests/ui/unsized-locals/yote.rs b/tests/ui/unsized-locals/yote.rs index aa5b68a3078..1de75a6ce61 100644 --- a/tests/ui/unsized-locals/yote.rs +++ b/tests/ui/unsized-locals/yote.rs @@ -1,4 +1,2 @@ -//@ normalize-stderr: "you are using [0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9]+)?( \([^)]*\))?" -> "you are using $$RUSTC_VERSION" - #![feature(unsized_locals)] //~ERROR feature has been removed #![crate_type = "lib"] diff --git a/tests/ui/unsized-locals/yote.stderr b/tests/ui/unsized-locals/yote.stderr index 655aad5360c..8e7da64038a 100644 --- a/tests/ui/unsized-locals/yote.stderr +++ b/tests/ui/unsized-locals/yote.stderr @@ -1,10 +1,10 @@ error[E0557]: feature has been removed - --> $DIR/yote.rs:3:12 + --> $DIR/yote.rs:1:12 | LL | #![feature(unsized_locals)] | ^^^^^^^^^^^^^^ feature has been removed | - = note: removed in CURRENT_RUSTC_VERSION (you are using $RUSTC_VERSION) + = note: removed in CURRENT_RUSTC_VERSION = note: removed due to implementation concerns; see https://github.com/rust-lang/rust/issues/111942 error: aborting due to 1 previous error diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs index 53f07a94fd1..ad7d972879f 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs @@ -5,7 +5,6 @@ trait Trait<const N: dyn Trait = bar> { //~^ ERROR the name `N` is already used for a generic parameter in this item's generic parameters //~| ERROR expected value, found builtin type `u32` //~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - //~| ERROR associated item referring to unboxed trait object for its own trait bar //~^ ERROR cannot find value `bar` in this scope } diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr index a085dd6ac57..e10bb98c134 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr @@ -20,7 +20,7 @@ LL | fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { | ^^^ not a value error[E0425]: cannot find value `bar` in this scope - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:9:9 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:8:9 | LL | bar | ^^^ not found in this scope @@ -45,22 +45,7 @@ error: defaults for const parameters are only allowed in `struct`, `enum`, `type LL | fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { | ^^^^^^^^^^^^^^^^^^^^^^^^ -error: associated item referring to unboxed trait object for its own trait - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:4:48 - | -LL | trait Trait<const N: dyn Trait = bar> { - | ----- in this trait -... -LL | fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { - | ^^^^^^^^^ - | -help: you might have meant to use `Self` to refer to the implementing type - | -LL - fn fnc<const N: dyn Trait = u32>(&self) -> dyn Trait { -LL + fn fnc<const N: dyn Trait = u32>(&self) -> Self { - | - -error: aborting due to 7 previous errors +error: aborting due to 6 previous errors Some errors have detailed explanations: E0391, E0403, E0423, E0425. For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/wf/issue-87495.stderr b/tests/ui/wf/issue-87495.stderr index 0c293e3576d..bf79535df11 100644 --- a/tests/ui/wf/issue-87495.stderr +++ b/tests/ui/wf/issue-87495.stderr @@ -13,6 +13,11 @@ LL | trait T { LL | const CONST: (bool, dyn T); | ^^^^^ ...because it contains this associated `const` = help: consider moving `CONST` to another trait +help: you might have meant to use `Self` to refer to the implementing type + | +LL - const CONST: (bool, dyn T); +LL + const CONST: (bool, Self); + | error: aborting due to 1 previous error |