diff options
Diffstat (limited to 'tests')
43 files changed, 519 insertions, 108 deletions
diff --git a/tests/assembly/asm/aarch64-types.rs b/tests/assembly/asm/aarch64-types.rs index 3e2a4773703..f36345670e3 100644 --- a/tests/assembly/asm/aarch64-types.rs +++ b/tests/assembly/asm/aarch64-types.rs @@ -5,10 +5,12 @@ //@ [arm64ec] compile-flags: --target arm64ec-pc-windows-msvc //@ [arm64ec] needs-llvm-components: aarch64 -#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch)] +#![feature(no_core, lang_items, rustc_attrs, repr_simd, asm_experimental_arch, f16, f128)] #![crate_type = "rlib"] #![no_core] #![allow(asm_sub_register, non_camel_case_types)] +// FIXME(f16_f128): Only needed for FIXME in check! and check_reg! +#![feature(auto_traits)] #[rustc_builtin_macro] macro_rules! asm { @@ -39,6 +41,8 @@ pub struct i32x2(i32, i32); #[repr(simd)] pub struct i64x1(i64); #[repr(simd)] +pub struct f16x4(f16, f16, f16, f16); +#[repr(simd)] pub struct f32x2(f32, f32); #[repr(simd)] pub struct f64x1(f64); @@ -51,30 +55,42 @@ pub struct i32x4(i32, i32, i32, i32); #[repr(simd)] pub struct i64x2(i64, i64); #[repr(simd)] +pub struct f16x8(f16, f16, f16, f16, f16, f16, f16, f16); +#[repr(simd)] pub struct f32x4(f32, f32, f32, f32); #[repr(simd)] pub struct f64x2(f64, f64); impl Copy for i8 {} impl Copy for i16 {} +impl Copy for f16 {} impl Copy for i32 {} impl Copy for f32 {} impl Copy for i64 {} impl Copy for f64 {} +impl Copy for f128 {} impl Copy for ptr {} impl Copy for i8x8 {} impl Copy for i16x4 {} impl Copy for i32x2 {} impl Copy for i64x1 {} +impl Copy for f16x4 {} impl Copy for f32x2 {} impl Copy for f64x1 {} impl Copy for i8x16 {} impl Copy for i16x8 {} impl Copy for i32x4 {} impl Copy for i64x2 {} +impl Copy for f16x8 {} impl Copy for f32x4 {} impl Copy for f64x2 {} +// FIXME(f16_f128): Only needed for FIXME in check! and check_reg! +#[lang = "freeze"] +unsafe auto trait Freeze {} +#[lang = "unpin"] +auto trait Unpin {} + extern "C" { fn extern_func(); static extern_static: u8; @@ -111,38 +127,44 @@ pub unsafe fn issue_75761() { macro_rules! check { ($func:ident $ty:ident $class:ident $mov:literal $modifier:literal) => { + // FIXME(f16_f128): Change back to `$func(x: $ty) -> $ty` once arm64ec can pass and return + // `f16` and `f128` without LLVM erroring. + // LLVM issue: <https://github.com/llvm/llvm-project/issues/94434> #[no_mangle] - pub unsafe fn $func(x: $ty) -> $ty { + pub unsafe fn $func(inp: &$ty, out: &mut $ty) { // Hack to avoid function merging extern "Rust" { fn dont_merge(s: &str); } dont_merge(stringify!($func)); + let x = *inp; let y; asm!( concat!($mov, " {:", $modifier, "}, {:", $modifier, "}"), out($class) y, in($class) x ); - y + *out = y; } }; } macro_rules! check_reg { ($func:ident $ty:ident $reg:tt $mov:literal) => { + // FIXME(f16_f128): See FIXME in `check!` #[no_mangle] - pub unsafe fn $func(x: $ty) -> $ty { + pub unsafe fn $func(inp: &$ty, out: &mut $ty) { // Hack to avoid function merging extern "Rust" { fn dont_merge(s: &str); } dont_merge(stringify!($func)); + let x = *inp; let y; asm!(concat!($mov, " ", $reg, ", ", $reg), lateout($reg) y, in($reg) x); - y + *out = y; } }; } @@ -159,6 +181,12 @@ check!(reg_i8 i8 reg "mov" ""); // CHECK: //NO_APP check!(reg_i16 i16 reg "mov" ""); +// CHECK-LABEL: {{("#)?}}reg_f16{{"?}} +// CHECK: //APP +// CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} +// CHECK: //NO_APP +check!(reg_f16 f16 reg "mov" ""); + // CHECK-LABEL: {{("#)?}}reg_i32{{"?}} // CHECK: //APP // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} @@ -201,6 +229,12 @@ check!(vreg_i8 i8 vreg "fmov" "s"); // CHECK: //NO_APP check!(vreg_i16 i16 vreg "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_f16{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_f16 f16 vreg "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_i32{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -225,6 +259,12 @@ check!(vreg_i64 i64 vreg "fmov" "s"); // CHECK: //NO_APP check!(vreg_f64 f64 vreg "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_f128{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_f128 f128 vreg "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_ptr{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -255,6 +295,12 @@ check!(vreg_i32x2 i32x2 vreg "fmov" "s"); // CHECK: //NO_APP check!(vreg_i64x1 i64x1 vreg "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_f16x4{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_f16x4 f16x4 vreg "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_f32x2{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -291,6 +337,12 @@ check!(vreg_i32x4 i32x4 vreg "fmov" "s"); // CHECK: //NO_APP check!(vreg_i64x2 i64x2 vreg "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_f16x8{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_f16x8 f16x8 vreg "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_f32x4{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -315,6 +367,12 @@ check!(vreg_low16_i8 i8 vreg_low16 "fmov" "s"); // CHECK: //NO_APP check!(vreg_low16_i16 i16 vreg_low16 "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_low16_f16{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_low16_f16 f16 vreg_low16 "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_low16_f32{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -333,6 +391,12 @@ check!(vreg_low16_i64 i64 vreg_low16 "fmov" "s"); // CHECK: //NO_APP check!(vreg_low16_f64 f64 vreg_low16 "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_low16_f128{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_low16_f128 f128 vreg_low16 "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_low16_ptr{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -363,6 +427,12 @@ check!(vreg_low16_i32x2 i32x2 vreg_low16 "fmov" "s"); // CHECK: //NO_APP check!(vreg_low16_i64x1 i64x1 vreg_low16 "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_low16_f16x4{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_low16_f16x4 f16x4 vreg_low16 "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_low16_f32x2{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -399,6 +469,12 @@ check!(vreg_low16_i32x4 i32x4 vreg_low16 "fmov" "s"); // CHECK: //NO_APP check!(vreg_low16_i64x2 i64x2 vreg_low16 "fmov" "s"); +// CHECK-LABEL: {{("#)?}}vreg_low16_f16x8{{"?}} +// CHECK: //APP +// CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} +// CHECK: //NO_APP +check!(vreg_low16_f16x8 f16x8 vreg_low16 "fmov" "s"); + // CHECK-LABEL: {{("#)?}}vreg_low16_f32x4{{"?}} // CHECK: //APP // CHECK: fmov s{{[0-9]+}}, s{{[0-9]+}} @@ -423,6 +499,12 @@ check_reg!(x0_i8 i8 "x0" "mov"); // CHECK: //NO_APP check_reg!(x0_i16 i16 "x0" "mov"); +// CHECK-LABEL: {{("#)?}}x0_f16{{"?}} +// CHECK: //APP +// CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} +// CHECK: //NO_APP +check_reg!(x0_f16 f16 "x0" "mov"); + // CHECK-LABEL: {{("#)?}}x0_i32{{"?}} // CHECK: //APP // CHECK: mov x{{[0-9]+}}, x{{[0-9]+}} @@ -465,6 +547,12 @@ check_reg!(v0_i8 i8 "s0" "fmov"); // CHECK: //NO_APP check_reg!(v0_i16 i16 "s0" "fmov"); +// CHECK-LABEL: {{("#)?}}v0_f16{{"?}} +// CHECK: //APP +// CHECK: fmov s0, s0 +// CHECK: //NO_APP +check_reg!(v0_f16 f16 "s0" "fmov"); + // CHECK-LABEL: {{("#)?}}v0_i32{{"?}} // CHECK: //APP // CHECK: fmov s0, s0 @@ -489,6 +577,12 @@ check_reg!(v0_i64 i64 "s0" "fmov"); // CHECK: //NO_APP check_reg!(v0_f64 f64 "s0" "fmov"); +// CHECK-LABEL: {{("#)?}}v0_f128{{"?}} +// CHECK: //APP +// CHECK: fmov s0, s0 +// CHECK: //NO_APP +check_reg!(v0_f128 f128 "s0" "fmov"); + // CHECK-LABEL: {{("#)?}}v0_ptr{{"?}} // CHECK: //APP // CHECK: fmov s0, s0 @@ -519,6 +613,12 @@ check_reg!(v0_i32x2 i32x2 "s0" "fmov"); // CHECK: //NO_APP check_reg!(v0_i64x1 i64x1 "s0" "fmov"); +// CHECK-LABEL: {{("#)?}}v0_f16x4{{"?}} +// CHECK: //APP +// CHECK: fmov s0, s0 +// CHECK: //NO_APP +check_reg!(v0_f16x4 f16x4 "s0" "fmov"); + // CHECK-LABEL: {{("#)?}}v0_f32x2{{"?}} // CHECK: //APP // CHECK: fmov s0, s0 @@ -555,6 +655,12 @@ check_reg!(v0_i32x4 i32x4 "s0" "fmov"); // CHECK: //NO_APP check_reg!(v0_i64x2 i64x2 "s0" "fmov"); +// CHECK-LABEL: {{("#)?}}v0_f16x8{{"?}} +// CHECK: //APP +// CHECK: fmov s0, s0 +// CHECK: //NO_APP +check_reg!(v0_f16x8 f16x8 "s0" "fmov"); + // CHECK-LABEL: {{("#)?}}v0_f32x4{{"?}} // CHECK: //APP // CHECK: fmov s0, s0 diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs index c3a083321e2..6f0a200a08c 100644 --- a/tests/assembly/targets/targets-elf.rs +++ b/tests/assembly/targets/targets-elf.rs @@ -66,6 +66,9 @@ //@ revisions: aarch64_unknown_teeos //@ [aarch64_unknown_teeos] compile-flags: --target aarch64-unknown-teeos //@ [aarch64_unknown_teeos] needs-llvm-components: aarch64 +//@ revisions: aarch64_unknown_trusty +//@ [aarch64_unknown_trusty] compile-flags: --target aarch64-unknown-trusty +//@ [aarch64_unknown_trusty] needs-llvm-components: aarch64 //@ revisions: aarch64_wrs_vxworks //@ [aarch64_wrs_vxworks] compile-flags: --target aarch64-wrs-vxworks //@ [aarch64_wrs_vxworks] needs-llvm-components: aarch64 @@ -153,6 +156,9 @@ //@ revisions: armv7_unknown_netbsd_eabihf //@ [armv7_unknown_netbsd_eabihf] compile-flags: --target armv7-unknown-netbsd-eabihf //@ [armv7_unknown_netbsd_eabihf] needs-llvm-components: arm +//@ revisions: armv7_unknown_trusty +//@ [armv7_unknown_trusty] compile-flags: --target armv7-unknown-trusty +//@ [armv7_unknown_trusty] needs-llvm-components: arm //@ revisions: armv7_wrs_vxworks_eabihf //@ [armv7_wrs_vxworks_eabihf] compile-flags: --target armv7-wrs-vxworks-eabihf //@ [armv7_wrs_vxworks_eabihf] needs-llvm-components: arm diff --git a/tests/crashes/129205.rs b/tests/crashes/129205.rs deleted file mode 100644 index f328fca247a..00000000000 --- a/tests/crashes/129205.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: rust-lang/rust#129205 - -fn x<T: Copy>() { - T::try_from(); -} diff --git a/tests/crashes/129216.rs b/tests/crashes/129216.rs deleted file mode 100644 index 0ad6bc5c71b..00000000000 --- a/tests/crashes/129216.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ known-bug: rust-lang/rust#129216 -//@ only-linux - -trait Mirror { - type Assoc; -} - -struct Foo; - -fn main() { - <Foo as Mirror>::Assoc::new(); -} diff --git a/tests/mir-opt/issue_72181_1.main.built.after.mir b/tests/mir-opt/issue_72181_1.main.built.after.mir index e8ad5cd8d16..293aa37944d 100644 --- a/tests/mir-opt/issue_72181_1.main.built.after.mir +++ b/tests/mir-opt/issue_72181_1.main.built.after.mir @@ -19,7 +19,7 @@ fn main() -> () { StorageLive(_2); StorageLive(_3); _3 = (); - _2 = transmute::<(), Void>(move _3) -> bb4; + _2 = std::intrinsics::transmute::<(), Void>(move _3) -> bb4; } bb1: { diff --git a/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-abort.diff index 71e84fdd881..b1104c70e46 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-abort.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<std::cmp::Ordering, i8>(move _2) -> [return: bb1, unwind unreachable]; +- _0 = std::intrinsics::transmute::<std::cmp::Ordering, i8>(move _2) -> [return: bb1, unwind unreachable]; + _0 = move _2 as i8 (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-unwind.diff index 71e84fdd881..b1104c70e46 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_inhabited.LowerIntrinsics.panic-unwind.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<std::cmp::Ordering, i8>(move _2) -> [return: bb1, unwind unreachable]; +- _0 = std::intrinsics::transmute::<std::cmp::Ordering, i8>(move _2) -> [return: bb1, unwind unreachable]; + _0 = move _2 as i8 (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-abort.diff index 37232b826c1..169e48a31dd 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-abort.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<&T, *const T>(move _2) -> [return: bb1, unwind unreachable]; +- _0 = std::intrinsics::transmute::<&T, *const T>(move _2) -> [return: bb1, unwind unreachable]; + _0 = move _2 as *const T (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-unwind.diff index 37232b826c1..169e48a31dd 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_ref_dst.LowerIntrinsics.panic-unwind.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<&T, *const T>(move _2) -> [return: bb1, unwind unreachable]; +- _0 = std::intrinsics::transmute::<&T, *const T>(move _2) -> [return: bb1, unwind unreachable]; + _0 = move _2 as *const T (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff index 8ac70f99ad2..7098b4d3168 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff @@ -11,7 +11,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as std::boxed::Box<Never> (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff index 8ac70f99ad2..7098b4d3168 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -11,7 +11,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as std::boxed::Box<Never> (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff index c2c4ec0003c..06225fffd7c 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-abort.diff @@ -10,7 +10,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as &mut Never (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff index c2c4ec0003c..06225fffd7c 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_mut_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -10,7 +10,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, &mut Never>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as &mut Never (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff index 1b516a1f53b..dd6ab3a9c97 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-abort.diff @@ -10,7 +10,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as &Never (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff index 1b516a1f53b..dd6ab3a9c97 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_to_ref_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -10,7 +10,7 @@ bb0: { StorageLive(_1); -- _1 = transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; +- _1 = std::intrinsics::transmute::<usize, &Never>(const 1_usize) -> [return: bb1, unwind unreachable]; + _1 = const 1_usize as &Never (Transmute); + goto -> bb1; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-abort.diff b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-abort.diff index eab969e9fe5..6571f3d9db8 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-abort.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-abort.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<(), Never>(move _2) -> unwind unreachable; +- _0 = std::intrinsics::transmute::<(), Never>(move _2) -> unwind unreachable; + _0 = move _2 as Never (Transmute); + unreachable; } diff --git a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-unwind.diff b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-unwind.diff index eab969e9fe5..6571f3d9db8 100644 --- a/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-unwind.diff +++ b/tests/mir-opt/lower_intrinsics.transmute_uninhabited.LowerIntrinsics.panic-unwind.diff @@ -9,7 +9,7 @@ bb0: { StorageLive(_2); _2 = copy _1; -- _0 = transmute::<(), Never>(move _2) -> unwind unreachable; +- _0 = std::intrinsics::transmute::<(), Never>(move _2) -> unwind unreachable; + _0 = move _2 as Never (Transmute); + unreachable; } diff --git a/tests/run-make/rust-lld-compress-debug-sections/main.rs b/tests/run-make/compressed-debuginfo-zstd/main.rs index f328e4d9d04..f328e4d9d04 100644 --- a/tests/run-make/rust-lld-compress-debug-sections/main.rs +++ b/tests/run-make/compressed-debuginfo-zstd/main.rs diff --git a/tests/run-make/compressed-debuginfo-zstd/rmake.rs b/tests/run-make/compressed-debuginfo-zstd/rmake.rs new file mode 100644 index 00000000000..8356373e949 --- /dev/null +++ b/tests/run-make/compressed-debuginfo-zstd/rmake.rs @@ -0,0 +1,42 @@ +// Checks debuginfo compression both for the always-enabled zlib, and when the optional zstd is +// enabled: +// - via rustc's `debuginfo-compression`, +// - and via rust-lld's `compress-debug-sections` + +//@ needs-llvm-zstd: we want LLVM/LLD to be built with zstd support +//@ needs-rust-lld: the system linker will most likely not support zstd +//@ only-linux +//@ ignore-cross-compile + +use run_make_support::{llvm_readobj, run_in_tmpdir, Rustc}; + +fn check_compression(compression: &str, to_find: &str) { + // check compressed debug sections via rustc flag + prepare_and_check(to_find, |rustc| { + rustc.arg(&format!("-Zdebuginfo-compression={compression}")) + }); + + // check compressed debug sections via rust-lld flag + prepare_and_check(to_find, |rustc| { + rustc.link_arg(&format!("-Wl,--compress-debug-sections={compression}")) + }); +} + +fn prepare_and_check<F: FnOnce(&mut Rustc) -> &mut Rustc>(to_find: &str, prepare_rustc: F) { + run_in_tmpdir(|| { + let mut rustc = Rustc::new(); + rustc + .arg("-Zlinker-features=+lld") + .arg("-Clink-self-contained=+linker") + .arg("-Zunstable-options") + .arg("-Cdebuginfo=full") + .input("main.rs"); + prepare_rustc(&mut rustc).run(); + llvm_readobj().arg("-t").arg("main").run().assert_stdout_contains(to_find); + }); +} + +fn main() { + check_compression("zlib", "ZLIB"); + check_compression("zstd", "ZSTD"); +} diff --git a/tests/run-make/embed-source-dwarf/main.rs b/tests/run-make/embed-source-dwarf/main.rs new file mode 100644 index 00000000000..c80af84f414 --- /dev/null +++ b/tests/run-make/embed-source-dwarf/main.rs @@ -0,0 +1,2 @@ +// hello +fn main() {} diff --git a/tests/run-make/embed-source-dwarf/rmake.rs b/tests/run-make/embed-source-dwarf/rmake.rs new file mode 100644 index 00000000000..06d550121b0 --- /dev/null +++ b/tests/run-make/embed-source-dwarf/rmake.rs @@ -0,0 +1,70 @@ +//@ ignore-windows +//@ ignore-apple + +// LLVM 17's embed-source implementation requires that source code is attached +// for all files in the output DWARF debug info. This restriction was lifted in +// LLVM 18 (87e22bdd2bd6d77d782f9d64b3e3ae5bdcd5080d). +//@ min-llvm-version: 18 + +// 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 +// like setting an invalid source map path don't appear to work, maybe this'll +// become easier once GDB supports DWARFv6? + +use std::collections::HashMap; +use std::path::PathBuf; +use std::rc::Rc; + +use gimli::{AttributeValue, EndianRcSlice, Reader, RunTimeEndian}; +use object::{Object, ObjectSection}; +use run_make_support::{gimli, object, rfs, rustc}; + +fn main() { + let output = PathBuf::from("embed-source-main"); + rustc() + .input("main.rs") + .output(&output) + .arg("-g") + .arg("-Zembed-source=yes") + .arg("-Zdwarf-version=5") + .run(); + let output = rfs::read(output); + let obj = object::File::parse(output.as_slice()).unwrap(); + let endian = if obj.is_little_endian() { RunTimeEndian::Little } else { RunTimeEndian::Big }; + let dwarf = gimli::Dwarf::load(|section| -> Result<_, ()> { + let data = obj.section_by_name(section.name()).map(|s| s.uncompressed_data().unwrap()); + Ok(EndianRcSlice::new(Rc::from(data.unwrap_or_default().as_ref()), endian)) + }) + .unwrap(); + + let mut sources = HashMap::new(); + + let mut iter = dwarf.units(); + while let Some(header) = iter.next().unwrap() { + let unit = dwarf.unit(header).unwrap(); + let unit = unit.unit_ref(&dwarf); + + if let Some(program) = &unit.line_program { + let header = program.header(); + for file in header.file_names() { + if let Some(source) = file.source() { + let path = unit + .attr_string(file.path_name()) + .unwrap() + .to_string_lossy() + .unwrap() + .to_string(); + let source = + unit.attr_string(source).unwrap().to_string_lossy().unwrap().to_string(); + if !source.is_empty() { + sources.insert(path, source); + } + } + } + } + } + + dbg!(&sources); + assert_eq!(sources.len(), 1); + assert_eq!(sources.get("main.rs").unwrap(), "// hello\nfn main() {}\n"); +} diff --git a/tests/run-make/rust-lld-compress-debug-sections/rmake.rs b/tests/run-make/rust-lld-compress-debug-sections/rmake.rs deleted file mode 100644 index ea4997fab80..00000000000 --- a/tests/run-make/rust-lld-compress-debug-sections/rmake.rs +++ /dev/null @@ -1,39 +0,0 @@ -// Checks the `compress-debug-sections` option on rust-lld. - -//@ needs-rust-lld -//@ only-linux -//@ ignore-cross-compile - -// FIXME: This test isn't comprehensive and isn't covering all possible combinations. - -use run_make_support::{assert_contains, llvm_readobj, run_in_tmpdir, rustc}; - -fn check_compression(compression: &str, to_find: &str) { - run_in_tmpdir(|| { - let out = rustc() - .arg("-Zlinker-features=+lld") - .arg("-Clink-self-contained=+linker") - .arg("-Zunstable-options") - .arg("-Cdebuginfo=full") - .link_arg(&format!("-Wl,--compress-debug-sections={compression}")) - .input("main.rs") - .run_unchecked(); - let stderr = out.stderr_utf8(); - if stderr.is_empty() { - llvm_readobj().arg("-t").arg("main").run().assert_stdout_contains(to_find); - } else { - assert_contains( - stderr, - format!( - "LLVM was not built with LLVM_ENABLE_{to_find} \ - or did not find {compression} at build time" - ), - ); - } - }); -} - -fn main() { - check_compression("zlib", "ZLIB"); - check_compression("zstd", "ZSTD"); -} diff --git a/tests/rustdoc/anchors.no_type_anchor2.html b/tests/rustdoc/anchors.no_type_anchor2.html index 71e93990e29..9127104ded4 100644 --- a/tests/rustdoc/anchors.no_type_anchor2.html +++ b/tests/rustdoc/anchors.no_type_anchor2.html @@ -1 +1 @@ -<section id="associatedtype.Y" class="associatedtype"><h4 class="code-header">pub type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section> \ No newline at end of file +<section id="associatedtype.Y" class="associatedtype"><a class="src rightside" href="../src/foo/anchors.rs.html#45">source</a><h4 class="code-header">pub type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section> \ No newline at end of file diff --git a/tests/rustdoc/assoc-type-source-link.rs b/tests/rustdoc/assoc-type-source-link.rs new file mode 100644 index 00000000000..34b156b9649 --- /dev/null +++ b/tests/rustdoc/assoc-type-source-link.rs @@ -0,0 +1,26 @@ +// This test ensures that the source links are generated for impl associated types. + +#![crate_name = "foo"] +#![feature(inherent_associated_types)] +#![allow(incomplete_features)] + +//@ has 'foo/struct.Bar.html' +pub struct Bar; + +impl Bar { + //@ has - '//*[@id="implementations-list"]//*[@id="associatedtype.Y"]/a' 'source' + //@ has - '//*[@id="implementations-list"]//*[@id="associatedtype.Y"]/a/@href' \ + // '../src/foo/assoc-type-source-link.rs.html#14' + pub type Y = u8; +} + +pub trait Foo { + type Z; +} + +impl Foo for Bar { + //@ has - '//*[@id="trait-implementations-list"]//*[@id="associatedtype.Z"]/a' 'source' + //@ has - '//*[@id="trait-implementations-list"]//*[@id="associatedtype.Z"]/a/@href' \ + // '../src/foo/assoc-type-source-link.rs.html#25' + type Z = u8; +} diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs index ca78604edd8..d37e793d989 100644 --- a/tests/ui/abi/compatibility.rs +++ b/tests/ui/abi/compatibility.rs @@ -40,9 +40,10 @@ //@[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu //@[loongarch64] needs-llvm-components: loongarch //@[loongarch64] min-llvm-version: 18 -//@ revisions: wasm -//@[wasm] compile-flags: --target wasm32-unknown-unknown -//@[wasm] needs-llvm-components: webassembly +//FIXME: wasm is disabled due to <https://github.com/rust-lang/rust/issues/115666>. +//FIXME @ revisions: wasm +//FIXME @[wasm] compile-flags: --target wasm32-unknown-unknown +//FIXME @[wasm] needs-llvm-components: webassembly //@ revisions: wasip1 //@[wasip1] compile-flags: --target wasm32-wasip1 //@[wasip1] needs-llvm-components: webassembly diff --git a/tests/ui/asm/aarch64/type-check-3.stderr b/tests/ui/asm/aarch64/type-check-3.stderr index 9e37bb4c203..9d84d2666b3 100644 --- a/tests/ui/asm/aarch64/type-check-3.stderr +++ b/tests/ui/asm/aarch64/type-check-3.stderr @@ -95,7 +95,7 @@ error: type `i128` cannot be used with this register class LL | asm!("{}", in(reg) 0i128); | ^^^^^ | - = note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64 + = note: register class `reg` supports these types: i8, i16, i32, i64, f16, f32, f64 error: type `float64x2_t` cannot be used with this register class --> $DIR/type-check-3.rs:75:28 @@ -103,7 +103,7 @@ error: type `float64x2_t` cannot be used with this register class LL | asm!("{}", in(reg) f64x2); | ^^^^^ | - = note: register class `reg` supports these types: i8, i16, i32, i64, f32, f64 + = note: register class `reg` supports these types: i8, i16, i32, i64, f16, f32, f64 error: type `Simd256bit` cannot be used with this register class --> $DIR/type-check-3.rs:77:29 @@ -111,7 +111,7 @@ error: type `Simd256bit` cannot be used with this register class LL | asm!("{}", in(vreg) f64x4); | ^^^^^ | - = note: register class `vreg` supports these types: i8, i16, i32, i64, f32, f64, i8x8, i16x4, i32x2, i64x1, f32x2, f64x1, i8x16, i16x8, i32x4, i64x2, f32x4, f64x2 + = note: register class `vreg` supports these types: i8, i16, i32, i64, f16, f32, f64, f128, i8x8, i16x4, i32x2, i64x1, f16x4, f32x2, f64x1, i8x16, i16x8, i32x4, i64x2, f16x8, f32x4, f64x2 error: incompatible types for asm inout argument --> $DIR/type-check-3.rs:88:33 diff --git a/tests/ui/asm/aarch64/type-f16.rs b/tests/ui/asm/aarch64/type-f16.rs new file mode 100644 index 00000000000..e62d8130c93 --- /dev/null +++ b/tests/ui/asm/aarch64/type-f16.rs @@ -0,0 +1,25 @@ +//@ only-aarch64 +//@ run-pass +//@ needs-asm-support + +#![feature(f16)] + +use std::arch::asm; + +#[inline(never)] +pub fn f32_to_f16_asm(a: f32) -> f16 { + let ret: f16; + unsafe { + asm!( + "fcvt {ret:h}, {a:s}", + a = in(vreg) a, + ret = lateout(vreg) ret, + options(nomem, nostack), + ); + } + ret +} + +fn main() { + assert_eq!(f32_to_f16_asm(1.0 as f32), 1.0); +} diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index d780e04e729..103a7564a0f 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -201,7 +201,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_os = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` @@ -285,7 +285,7 @@ LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux` | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration warning: 29 warnings emitted diff --git a/tests/ui/closures/coerce-unsafe-to-closure.stderr b/tests/ui/closures/coerce-unsafe-to-closure.stderr index cb718ca160f..2538fc0361c 100644 --- a/tests/ui/closures/coerce-unsafe-to-closure.stderr +++ b/tests/ui/closures/coerce-unsafe-to-closure.stderr @@ -1,4 +1,4 @@ -error[E0277]: expected a `FnOnce(&str)` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` +error[E0277]: expected a `FnOnce(&str)` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` --> $DIR/coerce-unsafe-to-closure.rs:2:44 | LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); @@ -6,7 +6,7 @@ LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); | | | required by a bound introduced by this call | - = help: the trait `FnOnce(&str)` is not implemented for fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + = help: the trait `FnOnce(&str)` is not implemented for fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` = note: unsafe function cannot be called generically without an unsafe block note: required by a bound in `Option::<T>::map` --> $SRC_DIR/core/src/option.rs:LL:COL diff --git a/tests/ui/consts/const-float-bits-conv.rs b/tests/ui/consts/const-float-bits-conv.rs index 45e8ea570ed..3a526c54dc3 100644 --- a/tests/ui/consts/const-float-bits-conv.rs +++ b/tests/ui/consts/const-float-bits-conv.rs @@ -3,8 +3,9 @@ #![feature(const_float_bits_conv)] #![feature(const_float_classify)] +#![feature(f16)] +#![feature(f128)] #![allow(unused_macro_rules)] - // Don't promote const fn nop<T>(x: T) -> T { x } @@ -28,6 +29,37 @@ fn has_broken_floats() -> bool { std::env::var("TARGET").is_ok_and(|v| v.contains("i586")) } +#[cfg(target_arch = "x86_64")] +fn f16(){ + const_assert!((1f16).to_bits(), 0x3c00); + const_assert!(u16::from_be_bytes(1f16.to_be_bytes()), 0x3c00); + const_assert!((12.5f16).to_bits(), 0x4a40); + const_assert!(u16::from_le_bytes(12.5f16.to_le_bytes()), 0x4a40); + const_assert!((1337f16).to_bits(), 0x6539); + const_assert!(u16::from_ne_bytes(1337f16.to_ne_bytes()), 0x6539); + const_assert!((-14.25f16).to_bits(), 0xcb20); + const_assert!(f16::from_bits(0x3c00), 1.0); + const_assert!(f16::from_be_bytes(0x3c00u16.to_be_bytes()), 1.0); + const_assert!(f16::from_bits(0x4a40), 12.5); + const_assert!(f16::from_le_bytes(0x4a40u16.to_le_bytes()), 12.5); + const_assert!(f16::from_bits(0x5be0), 252.0); + const_assert!(f16::from_ne_bytes(0x5be0u16.to_ne_bytes()), 252.0); + const_assert!(f16::from_bits(0xcb20), -14.25); + + // Check that NaNs roundtrip their bits regardless of signalingness + // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits + // NOTE: These names assume `f{BITS}::NAN` is a quiet NAN and IEEE754-2008's NaN rules apply! + const QUIET_NAN: u16 = f16::NAN.to_bits() ^ 0x0155; + const SIGNALING_NAN: u16 = f16::NAN.to_bits() ^ 0x02AA; + + const_assert!(f16::from_bits(QUIET_NAN).is_nan()); + const_assert!(f16::from_bits(SIGNALING_NAN).is_nan()); + const_assert!(f16::from_bits(QUIET_NAN).to_bits(), QUIET_NAN); + if !has_broken_floats() { + const_assert!(f16::from_bits(SIGNALING_NAN).to_bits(), SIGNALING_NAN); + } +} + fn f32() { const_assert!((1f32).to_bits(), 0x3f800000); const_assert!(u32::from_be_bytes(1f32.to_be_bytes()), 0x3f800000); @@ -88,7 +120,43 @@ fn f64() { } } +#[cfg(target_arch = "x86_64")] +fn f128() { + const_assert!((1f128).to_bits(), 0x3fff0000000000000000000000000000); + const_assert!(u128::from_be_bytes(1f128.to_be_bytes()), 0x3fff0000000000000000000000000000); + const_assert!((12.5f128).to_bits(), 0x40029000000000000000000000000000); + const_assert!(u128::from_le_bytes(12.5f128.to_le_bytes()), 0x40029000000000000000000000000000); + const_assert!((1337f128).to_bits(), 0x40094e40000000000000000000000000); + const_assert!(u128::from_ne_bytes(1337f128.to_ne_bytes()), 0x40094e40000000000000000000000000); + const_assert!((-14.25f128).to_bits(), 0xc002c800000000000000000000000000); + const_assert!(f128::from_bits(0x3fff0000000000000000000000000000), 1.0); + const_assert!(f128::from_be_bytes(0x3fff0000000000000000000000000000u128.to_be_bytes()), 1.0); + const_assert!(f128::from_bits(0x40029000000000000000000000000000), 12.5); + const_assert!(f128::from_le_bytes(0x40029000000000000000000000000000u128.to_le_bytes()), 12.5); + const_assert!(f128::from_bits(0x40094e40000000000000000000000000), 1337.0); + assert_eq!(f128::from_ne_bytes(0x40094e40000000000000000000000000u128.to_ne_bytes()), 1337.0); + const_assert!(f128::from_bits(0xc002c800000000000000000000000000), -14.25); + + // Check that NaNs roundtrip their bits regardless of signalingness + // 0xA is 0b1010; 0x5 is 0b0101 -- so these two together clobbers all the mantissa bits + // NOTE: These names assume `f{BITS}::NAN` is a quiet NAN and IEEE754-2008's NaN rules apply! + const QUIET_NAN: u128 = f128::NAN.to_bits() | 0x0000_AAAA_AAAA_AAAA_AAAA_AAAA_AAAA_AAAA; + const SIGNALING_NAN: u128 = f128::NAN.to_bits() ^ 0x0000_5555_5555_5555_5555_5555_5555_5555; + + const_assert!(f128::from_bits(QUIET_NAN).is_nan()); + const_assert!(f128::from_bits(SIGNALING_NAN).is_nan()); + const_assert!(f128::from_bits(QUIET_NAN).to_bits(), QUIET_NAN); + if !has_broken_floats() { + const_assert!(f128::from_bits(SIGNALING_NAN).to_bits(), SIGNALING_NAN); + } +} + fn main() { + #[cfg(target_arch = "x86_64")] + { + f16(); + f128(); + } f32(); f64(); } diff --git a/tests/ui/consts/precise-drop-allow-const-fn-unstable.not_allow.stderr b/tests/ui/consts/precise-drop-allow-const-fn-unstable.not_allow.stderr new file mode 100644 index 00000000000..6038c6d332f --- /dev/null +++ b/tests/ui/consts/precise-drop-allow-const-fn-unstable.not_allow.stderr @@ -0,0 +1,12 @@ +error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time + --> $DIR/precise-drop-allow-const-fn-unstable.rs:11:24 + | +LL | pub const fn unwrap<T>(this: Option<T>) -> T { + | ^^^^ the destructor for this type cannot be evaluated in constant functions +... +LL | } + | - value is dropped here + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/consts/precise-drop-allow-const-fn-unstable.rs b/tests/ui/consts/precise-drop-allow-const-fn-unstable.rs new file mode 100644 index 00000000000..56155e519dc --- /dev/null +++ b/tests/ui/consts/precise-drop-allow-const-fn-unstable.rs @@ -0,0 +1,17 @@ +//@ revisions: allow not_allow +//@ compile-flags: --crate-type=lib -Cinstrument-coverage -Zno-profiler-runtime +//@[allow] check-pass + +#![feature(staged_api, rustc_allow_const_fn_unstable)] +#![stable(feature = "rust_test", since = "1.0.0")] + +#[stable(feature = "rust_test", since = "1.0.0")] +#[rustc_const_stable(feature = "rust_test", since = "1.0.0")] +#[cfg_attr(allow, rustc_allow_const_fn_unstable(const_precise_live_drops))] +pub const fn unwrap<T>(this: Option<T>) -> T { +//[not_allow]~^ ERROR: cannot be evaluated + match this { + Some(x) => x, + None => panic!(), + } +} diff --git a/tests/ui/duplicate-label-E0381-issue-129274.rs b/tests/ui/duplicate-label-E0381-issue-129274.rs new file mode 100644 index 00000000000..b2156e630c8 --- /dev/null +++ b/tests/ui/duplicate-label-E0381-issue-129274.rs @@ -0,0 +1,13 @@ +fn main() { + fn test() { + loop { + let blah: Option<String>; + if true { + blah = Some("".to_string()); + } + if let Some(blah) = blah.as_ref() { //~ ERROR E0381 + } + } + } + println!("{:?}", test()) +} diff --git a/tests/ui/duplicate-label-E0381-issue-129274.stderr b/tests/ui/duplicate-label-E0381-issue-129274.stderr new file mode 100644 index 00000000000..7f8bddb17c5 --- /dev/null +++ b/tests/ui/duplicate-label-E0381-issue-129274.stderr @@ -0,0 +1,15 @@ +error[E0381]: used binding `blah` is possibly-uninitialized + --> $DIR/duplicate-label-E0381-issue-129274.rs:8:33 + | +LL | let blah: Option<String>; + | ---- binding declared here but left uninitialized +LL | if true { +LL | blah = Some("".to_string()); + | ---- binding initialized here in some conditions +LL | } +LL | if let Some(blah) = blah.as_ref() { + | ^^^^ `blah` used here but it is possibly-uninitialized + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0381`. diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed index 6bca8ef12ec..89a3f3136c8 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed @@ -5,14 +5,17 @@ fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x } //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 fn implicit(x: &i32) -> impl Sized + use<> { *x } //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 struct W; impl W { fn hello(&self, x: &i32) -> impl Sized + '_ + use<'_> { self } //~^ ERROR `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024 + //~| WARN this changes meaning in Rust 2024 } trait Higher<'a> { @@ -24,5 +27,6 @@ impl Higher<'_> for () { fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized + use<>> {} //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs index 5b6726b49e0..18c04f9f799 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs @@ -5,14 +5,17 @@ fn named<'a>(x: &'a i32) -> impl Sized { *x } //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 fn implicit(x: &i32) -> impl Sized { *x } //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 struct W; impl W { fn hello(&self, x: &i32) -> impl Sized + '_ { self } //~^ ERROR `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024 + //~| WARN this changes meaning in Rust 2024 } trait Higher<'a> { @@ -24,5 +27,6 @@ impl Higher<'_> for () { fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr index fec640aa83a..94dafb04d64 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr @@ -4,6 +4,8 @@ error: `impl Sized` will capture more lifetimes than possibly intended in editio LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } | ^^^^^^^^^^ | + = warning: this changes meaning in Rust 2024 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html> note: specifically, this lifetime is in scope but not mentioned in the type's bounds --> $DIR/overcaptures-2024.rs:6:10 | @@ -21,13 +23,15 @@ LL | fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x } | +++++++ error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:9:25 + --> $DIR/overcaptures-2024.rs:10:25 | LL | fn implicit(x: &i32) -> impl Sized { *x } | ^^^^^^^^^^ | + = warning: this changes meaning in Rust 2024 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html> note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:9:16 + --> $DIR/overcaptures-2024.rs:10:16 | LL | fn implicit(x: &i32) -> impl Sized { *x } | ^ @@ -38,13 +42,15 @@ LL | fn implicit(x: &i32) -> impl Sized + use<> { *x } | +++++++ error: `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:14:33 + --> $DIR/overcaptures-2024.rs:16:33 | LL | fn hello(&self, x: &i32) -> impl Sized + '_ { self } | ^^^^^^^^^^^^^^^ | + = warning: this changes meaning in Rust 2024 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html> note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:14:24 + --> $DIR/overcaptures-2024.rs:16:24 | LL | fn hello(&self, x: &i32) -> impl Sized + '_ { self } | ^ @@ -55,13 +61,15 @@ LL | fn hello(&self, x: &i32) -> impl Sized + '_ + use<'_> { self } | +++++++++ error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:25:47 + --> $DIR/overcaptures-2024.rs:28:47 | LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} | ^^^^^^^^^^ | + = warning: this changes meaning in Rust 2024 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html> note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:25:23 + --> $DIR/overcaptures-2024.rs:28:23 | LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} | ^^ diff --git a/tests/ui/intrinsics/reify-intrinsic.stderr b/tests/ui/intrinsics/reify-intrinsic.stderr index 0119a1a6650..21b7bf4e1cb 100644 --- a/tests/ui/intrinsics/reify-intrinsic.stderr +++ b/tests/ui/intrinsics/reify-intrinsic.stderr @@ -7,9 +7,9 @@ LL | let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::tr | expected due to this | = note: expected fn pointer `unsafe extern "rust-intrinsic" fn(isize) -> usize` - found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` + found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` -error[E0606]: casting `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid +error[E0606]: casting `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid --> $DIR/reify-intrinsic.rs:11:13 | LL | let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize; diff --git a/tests/ui/lint/unused/lint-unused-variables.stderr b/tests/ui/lint/unused/lint-unused-variables.stderr index 09729eeba79..ef590d85aef 100644 --- a/tests/ui/lint/unused/lint-unused-variables.stderr +++ b/tests/ui/lint/unused/lint-unused-variables.stderr @@ -16,6 +16,12 @@ error: unused variable: `a` LL | a: i32, | ^ help: if this is intentional, prefix it with an underscore: `_a` +error: unused variable: `a` + --> $DIR/lint-unused-variables.rs:68:9 + | +LL | a: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_a` + error: unused variable: `b` --> $DIR/lint-unused-variables.rs:14:5 | @@ -58,12 +64,6 @@ error: unused variable: `b` LL | b: i32, | ^ help: if this is intentional, prefix it with an underscore: `_b` -error: unused variable: `a` - --> $DIR/lint-unused-variables.rs:68:9 - | -LL | a: i32, - | ^ help: if this is intentional, prefix it with an underscore: `_a` - error: unused variable: `b` --> $DIR/lint-unused-variables.rs:74:9 | diff --git a/tests/ui/methods/missing-method-on-type-parameter.rs b/tests/ui/methods/missing-method-on-type-parameter.rs new file mode 100644 index 00000000000..cbcbeea4d4c --- /dev/null +++ b/tests/ui/methods/missing-method-on-type-parameter.rs @@ -0,0 +1,6 @@ +// Regression test for https://github.com/rust-lang/rust/issues/129205 +fn x<T: Copy>() { + T::try_from(); //~ ERROR E0599 +} + +fn main() {} diff --git a/tests/ui/methods/missing-method-on-type-parameter.stderr b/tests/ui/methods/missing-method-on-type-parameter.stderr new file mode 100644 index 00000000000..c53d7afe4e2 --- /dev/null +++ b/tests/ui/methods/missing-method-on-type-parameter.stderr @@ -0,0 +1,19 @@ +error[E0599]: no function or associated item named `try_from` found for type parameter `T` in the current scope + --> $DIR/missing-method-on-type-parameter.rs:3:8 + | +LL | fn x<T: Copy>() { + | - function or associated item `try_from` not found for this type parameter +LL | T::try_from(); + | ^^^^^^^^ function or associated item not found in `T` + | + = help: items from traits can only be used if the trait is in scope +help: there is an associated function `from` with a similar name + --> $SRC_DIR/core/src/convert/mod.rs:LL:COL +help: trait `TryFrom` which provides `try_from` is implemented but not in scope; perhaps you want to import it + | +LL + use std::convert::TryFrom; + | + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/rfcs/rfc-2565-param-attrs/param-attrs-cfg.stderr b/tests/ui/rfcs/rfc-2565-param-attrs/param-attrs-cfg.stderr index 16e1af46059..9b92166bcb7 100644 --- a/tests/ui/rfcs/rfc-2565-param-attrs/param-attrs-cfg.stderr +++ b/tests/ui/rfcs/rfc-2565-param-attrs/param-attrs-cfg.stderr @@ -16,6 +16,12 @@ error: unused variable: `a` LL | #[cfg(something)] a: i32, | ^ help: if this is intentional, prefix it with an underscore: `_a` +error: unused variable: `a` + --> $DIR/param-attrs-cfg.rs:107:27 + | +LL | #[cfg(something)] a: i32, + | ^ help: if this is intentional, prefix it with an underscore: `_a` + error: unused variable: `b` --> $DIR/param-attrs-cfg.rs:30:23 | @@ -100,12 +106,6 @@ error: unused variable: `c` LL | #[cfg_attr(nothing, cfg(nothing))] c: i32, | ^ help: if this is intentional, prefix it with an underscore: `_c` -error: unused variable: `a` - --> $DIR/param-attrs-cfg.rs:107:27 - | -LL | #[cfg(something)] a: i32, - | ^ help: if this is intentional, prefix it with an underscore: `_a` - error: unused variable: `b` --> $DIR/param-attrs-cfg.rs:113:27 | diff --git a/tests/ui/simd/shuffle.rs b/tests/ui/simd/shuffle.rs index 09926d95557..dc0d688284e 100644 --- a/tests/ui/simd/shuffle.rs +++ b/tests/ui/simd/shuffle.rs @@ -6,15 +6,20 @@ #![allow(incomplete_features)] #![feature(adt_const_params)] +use std::marker::ConstParamTy; + extern "rust-intrinsic" { fn simd_shuffle<T, I, U>(a: T, b: T, i: I) -> U; } -#[derive(Copy, Clone)] +#[derive(Copy, Clone, ConstParamTy, PartialEq, Eq)] #[repr(simd)] struct Simd<T, const N: usize>([T; N]); -pub unsafe fn __shuffle_vector16<const IDX: [u32; 16], T, U>(x: T, y: T) -> U { +unsafe fn __shuffle_vector16<const IDX: [u32; 16], T, U>(x: T, y: T) -> U { + simd_shuffle(x, y, IDX) +} +unsafe fn __shuffle_vector16_v2<const IDX: Simd<u32, 16>, T, U>(x: T, y: T) -> U { simd_shuffle(x, y, IDX) } @@ -30,6 +35,17 @@ fn main() { let y: Simd<u8, 2> = simd_shuffle(a, b, I2); assert_eq!(y.0, [1, 5]); } + // Test that we can also use a SIMD vector instead of a normal array for the shuffle. + const I1_SIMD: Simd<u32, 4> = Simd([0, 2, 4, 6]); + const I2_SIMD: Simd<u32, 2> = Simd([1, 5]); + unsafe { + let x: Simd<u8, 4> = simd_shuffle(a, b, I1_SIMD); + assert_eq!(x.0, [0, 2, 4, 6]); + + let y: Simd<u8, 2> = simd_shuffle(a, b, I2_SIMD); + assert_eq!(y.0, [1, 5]); + } + // Test that an indirection (via an unnamed constant) // through a const generic parameter also works. // See https://github.com/rust-lang/rust/issues/113500 for details. @@ -42,4 +58,11 @@ fn main() { Simd<u8, 16>, >(a, b); } + unsafe { + __shuffle_vector16_v2::< + { Simd([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) }, + Simd<u8, 16>, + Simd<u8, 16>, + >(a, b); + } } |