diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index 7d5c0048626c9..3619cb48d64f8 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -224,34 +224,23 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs { if !tcx.is_closure(did.to_def_id()) && tcx.fn_sig(did).skip_binder().unsafety() == hir::Unsafety::Normal { - if tcx.sess.target.is_like_wasm || tcx.sess.opts.actually_rustdoc { - // The `#[target_feature]` attribute is allowed on - // WebAssembly targets on all functions, including safe - // ones. Other targets require that `#[target_feature]` is - // only applied to unsafe functions (pending the - // `target_feature_11` feature) because on most targets - // execution of instructions that are not supported is - // considered undefined behavior. For WebAssembly which is a - // 100% safe target at execution time it's not possible to - // execute undefined instructions, and even if a future - // feature was added in some form for this it would be a - // deterministic trap. There is no undefined behavior when - // executing WebAssembly so `#[target_feature]` is allowed - // on safe functions (but again, only for WebAssembly) - // - // Note that this is also allowed if `actually_rustdoc` so - // if a target is documenting some wasm-specific code then - // it's not spuriously denied. - } else if !tcx.features().target_feature_11 { - let mut err = feature_err( - &tcx.sess.parse_sess, - sym::target_feature_11, - attr.span, - "`#[target_feature(..)]` can only be applied to `unsafe` functions", - ); - err.span_label(tcx.def_span(did), "not an `unsafe` function"); - err.emit(); - } else { + // The `#[target_feature]` attribute is allowed on + // WebAssembly targets on all functions, including safe + // ones. Other targets have conditions on the usage of + // `#[target_feature]` because on most targets + // execution of instructions that are not supported is + // considered undefined behavior. For WebAssembly which is a + // 100% safe target at execution time it's not possible to + // execute undefined instructions, and even if a future + // feature was added in some form for this it would be a + // deterministic trap. There is no undefined behavior when + // executing WebAssembly so `#[target_feature]` is allowed + // on safe functions (but again, only for WebAssembly) + // + // Note that this is also allowed if `actually_rustdoc` so + // if a target is documenting some wasm-specific code then + // it's not spuriously denied. + if !(tcx.sess.target.is_like_wasm || tcx.sess.opts.actually_rustdoc) { check_target_feature_trait_unsafe(tcx, did, attr.span); } } @@ -478,7 +467,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs { }); // #73631: closures inherit `#[target_feature]` annotations - if tcx.features().target_feature_11 && tcx.is_closure(did.to_def_id()) { + if tcx.is_closure(did.to_def_id()) { let owner_id = tcx.parent(did.to_def_id()); if tcx.def_kind(owner_id).has_codegen_attrs() { codegen_fn_attrs diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs index e064e87a59a4e..2d80c15589d61 100644 --- a/compiler/rustc_feature/src/accepted.rs +++ b/compiler/rustc_feature/src/accepted.rs @@ -312,6 +312,8 @@ declare_features! ( (accepted, struct_variant, "1.0.0", None, None), /// Allows `#[target_feature(...)]`. (accepted, target_feature, "1.27.0", None, None), + /// Allows the use of `#[target_feature]` on safe functions. + (accepted, target_feature_11, "CURRENT_RUSTC_VERSION", Some(69098), None), /// Allows `fn main()` with return types which implements `Termination` (RFC 1937). (accepted, termination_trait, "1.26.0", Some(43301), None), /// Allows `#[test]` functions where the return type implements `Termination` (RFC 1937). diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs index 6d8f7e4a0f681..c694502e01680 100644 --- a/compiler/rustc_feature/src/active.rs +++ b/compiler/rustc_feature/src/active.rs @@ -513,8 +513,6 @@ declare_features! ( (active, strict_provenance, "1.61.0", Some(95228), None), /// Allows string patterns to dereference values to match them. (active, string_deref_patterns, "1.67.0", Some(87121), None), - /// Allows the use of `#[target_feature]` on safe functions. - (active, target_feature_11, "1.45.0", Some(69098), None), /// Allows using `#[thread_local]` on `static` items. (active, thread_local, "1.0.0", Some(29594), None), /// Allows defining `trait X = A + B;` alias items. diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index d3727a824b5a0..aba19eab38b61 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -229,7 +229,6 @@ #![feature(simd_ffi)] #![feature(staged_api)] #![feature(stmt_expr_attributes)] -#![feature(target_feature_11)] #![feature(trait_alias)] #![feature(transparent_unions)] #![feature(try_blocks)] diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.diff b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.diff index e30a5e116ea4b..c7978ac328f6f 100644 --- a/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.diff +++ b/tests/mir-opt/inline/inline_compatibility.inlined_no_sanitize.Inline.diff @@ -4,14 +4,14 @@ fn inlined_no_sanitize() -> () { let mut _0: (); // return place in scope 0 at $DIR/inline_compatibility.rs:+0:37: +0:37 let _1: (); // in scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:18 -+ scope 1 (inlined no_sanitize) { // at $DIR/inline_compatibility.rs:24:5: 24:18 ++ scope 1 (inlined no_sanitize) { // at $DIR/inline_compatibility.rs:23:5: 23:18 + } bb0: { StorageLive(_1); // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:18 - _1 = no_sanitize() -> bb1; // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:18 - // mir::Constant -- // + span: $DIR/inline_compatibility.rs:24:5: 24:16 +- // + span: $DIR/inline_compatibility.rs:23:5: 23:16 - // + literal: Const { ty: unsafe fn() {no_sanitize}, val: Value() } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.diff b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.diff index c2b3c46a30c69..2fe277ae37bfd 100644 --- a/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.diff +++ b/tests/mir-opt/inline/inline_compatibility.inlined_target_feature.Inline.diff @@ -4,14 +4,14 @@ fn inlined_target_feature() -> () { let mut _0: (); // return place in scope 0 at $DIR/inline_compatibility.rs:+0:40: +0:40 let _1: (); // in scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:21 -+ scope 1 (inlined target_feature) { // at $DIR/inline_compatibility.rs:13:5: 13:21 ++ scope 1 (inlined target_feature) { // at $DIR/inline_compatibility.rs:12:5: 12:21 + } bb0: { StorageLive(_1); // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:21 - _1 = target_feature() -> bb1; // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:21 - // mir::Constant -- // + span: $DIR/inline_compatibility.rs:13:5: 13:19 +- // + span: $DIR/inline_compatibility.rs:12:5: 12:19 - // + literal: Const { ty: unsafe fn() {target_feature}, val: Value() } - } - diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.diff index 0ca5a5f70b7fd..9803ca0f8a41e 100644 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.diff +++ b/tests/mir-opt/inline/inline_compatibility.not_inlined_c_variadic.Inline.diff @@ -12,7 +12,7 @@ StorageLive(_1); // scope 0 at $DIR/inline_compatibility.rs:+1:9: +1:10 _1 = sum(const 4_u32, const 4_u32, const 30_u32, const 200_u32, const 1000_u32) -> bb1; // scope 0 at $DIR/inline_compatibility.rs:+1:13: +1:52 // mir::Constant - // + span: $DIR/inline_compatibility.rs:42:13: 42:16 + // + span: $DIR/inline_compatibility.rs:41:13: 41:16 // + literal: Const { ty: unsafe extern "C" fn(u32, ...) -> u32 {sum}, val: Value() } } diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.diff index 00d405c77f91d..356ab4b51c271 100644 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.diff +++ b/tests/mir-opt/inline/inline_compatibility.not_inlined_no_sanitize.Inline.diff @@ -9,7 +9,7 @@ StorageLive(_1); // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:18 _1 = no_sanitize() -> bb1; // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:18 // mir::Constant - // + span: $DIR/inline_compatibility.rs:29:5: 29:16 + // + span: $DIR/inline_compatibility.rs:28:5: 28:16 // + literal: Const { ty: unsafe fn() {no_sanitize}, val: Value() } } diff --git a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.diff b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.diff index 8b9c86f5515a3..f0fee4ca98a3b 100644 --- a/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.diff +++ b/tests/mir-opt/inline/inline_compatibility.not_inlined_target_feature.Inline.diff @@ -9,7 +9,7 @@ StorageLive(_1); // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:21 _1 = target_feature() -> bb1; // scope 0 at $DIR/inline_compatibility.rs:+1:5: +1:21 // mir::Constant - // + span: $DIR/inline_compatibility.rs:18:5: 18:19 + // + span: $DIR/inline_compatibility.rs:17:5: 17:19 // + literal: Const { ty: unsafe fn() {target_feature}, val: Value() } } diff --git a/tests/mir-opt/inline/inline_compatibility.rs b/tests/mir-opt/inline/inline_compatibility.rs index 30aff0a64efb9..ec6ce3d025818 100644 --- a/tests/mir-opt/inline/inline_compatibility.rs +++ b/tests/mir-opt/inline/inline_compatibility.rs @@ -4,7 +4,6 @@ #![crate_type = "lib"] #![feature(no_sanitize)] -#![feature(target_feature_11)] #![feature(c_variadic)] // EMIT_MIR inline_compatibility.inlined_target_feature.Inline.diff diff --git a/tests/ui/asm/x86_64/issue-89875.rs b/tests/ui/asm/x86_64/issue-89875.rs index 669fd7e7e46e5..e793690ddbed9 100644 --- a/tests/ui/asm/x86_64/issue-89875.rs +++ b/tests/ui/asm/x86_64/issue-89875.rs @@ -2,8 +2,6 @@ // needs-asm-support // only-x86_64 -#![feature(target_feature_11)] - use std::arch::asm; #[target_feature(enable = "avx")] diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/check-pass.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/check-pass.rs index e0842bfa4cde4..2ae0dd9271740 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/check-pass.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/check-pass.rs @@ -11,8 +11,6 @@ // revisions: mir thir // [thir]compile-flags: -Z thir-unsafeck -#![feature(target_feature_11)] - #[target_feature(enable = "sse2")] const fn sse2() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/closures-inherit-target_feature.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/closures-inherit-target_feature.rs index a59d7c2d784c7..e96a3e5f6cd1d 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/closures-inherit-target_feature.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/closures-inherit-target_feature.rs @@ -5,8 +5,6 @@ // [thir]compile-flags: -Z thir-unsafeck // only-x86_64 -#![feature(target_feature_11)] - #[target_feature(enable="avx")] fn also_use_avx() { println!("Hello from AVX") diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.rs deleted file mode 100644 index 975d7a1f694c6..0000000000000 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.rs +++ /dev/null @@ -1,6 +0,0 @@ -// only-x86_64 - -#[target_feature(enable = "sse2")] //~ ERROR can only be applied to `unsafe` functions -fn foo() {} - -fn main() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.stderr deleted file mode 100644 index 18917fd2556cf..0000000000000 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/feature-gate-target_feature_11.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/feature-gate-target_feature_11.rs:3:1 - | -LL | #[target_feature(enable = "sse2")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -LL | fn foo() {} - | -------- not an `unsafe` function - | - = note: see issue #69098 for more information - = help: add `#![feature(target_feature_11)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.mir.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.mir.stderr index b0ac5dc44ad9a..fa6561b74d91b 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.mir.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.mir.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/fn-ptr.rs:11:21 + --> $DIR/fn-ptr.rs:9:21 | LL | #[target_feature(enable = "sse2")] | ---------------------------------- `#[target_feature]` added here diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.rs index c95d4a08e48bb..7df172e80eb09 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.rs @@ -2,8 +2,6 @@ // [thir]compile-flags: -Z thir-unsafeck // only-x86_64 -#![feature(target_feature_11)] - #[target_feature(enable = "sse2")] fn foo() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.thir.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.thir.stderr index b0ac5dc44ad9a..fa6561b74d91b 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.thir.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-ptr.thir.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/fn-ptr.rs:11:21 + --> $DIR/fn-ptr.rs:9:21 | LL | #[target_feature(enable = "sse2")] | ---------------------------------- `#[target_feature]` added here diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.rs index 43bda49624e96..392cdc4bd3678 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.rs @@ -1,7 +1,5 @@ // only-x86_64 -#![feature(target_feature_11)] - #[target_feature(enable = "avx")] fn foo() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr index fc7bf22775dd7..aa0f57dee41a5 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr @@ -1,5 +1,5 @@ error[E0277]: expected a `Fn<()>` closure, found `fn() {foo}` - --> $DIR/fn-traits.rs:24:10 + --> $DIR/fn-traits.rs:22:10 | LL | call(foo); | ---- ^^^ expected an `Fn<()>` closure, found `fn() {foo}` @@ -10,13 +10,13 @@ LL | call(foo); = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call` - --> $DIR/fn-traits.rs:11:17 + --> $DIR/fn-traits.rs:9:17 | LL | fn call(f: impl Fn()) { | ^^^^ required by this bound in `call` error[E0277]: expected a `FnMut<()>` closure, found `fn() {foo}` - --> $DIR/fn-traits.rs:25:14 + --> $DIR/fn-traits.rs:23:14 | LL | call_mut(foo); | -------- ^^^ expected an `FnMut<()>` closure, found `fn() {foo}` @@ -27,13 +27,13 @@ LL | call_mut(foo); = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_mut` - --> $DIR/fn-traits.rs:15:21 + --> $DIR/fn-traits.rs:13:21 | LL | fn call_mut(f: impl FnMut()) { | ^^^^^^^ required by this bound in `call_mut` error[E0277]: expected a `FnOnce<()>` closure, found `fn() {foo}` - --> $DIR/fn-traits.rs:26:15 + --> $DIR/fn-traits.rs:24:15 | LL | call_once(foo); | --------- ^^^ expected an `FnOnce<()>` closure, found `fn() {foo}` @@ -44,13 +44,13 @@ LL | call_once(foo); = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_once` - --> $DIR/fn-traits.rs:19:22 + --> $DIR/fn-traits.rs:17:22 | LL | fn call_once(f: impl FnOnce()) { | ^^^^^^^^ required by this bound in `call_once` error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() {foo_unsafe}` - --> $DIR/fn-traits.rs:28:10 + --> $DIR/fn-traits.rs:26:10 | LL | call(foo_unsafe); | ---- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` @@ -61,13 +61,13 @@ LL | call(foo_unsafe); = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call` - --> $DIR/fn-traits.rs:11:17 + --> $DIR/fn-traits.rs:9:17 | LL | fn call(f: impl Fn()) { | ^^^^ required by this bound in `call` error[E0277]: expected a `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}` - --> $DIR/fn-traits.rs:30:14 + --> $DIR/fn-traits.rs:28:14 | LL | call_mut(foo_unsafe); | -------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` @@ -78,13 +78,13 @@ LL | call_mut(foo_unsafe); = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_mut` - --> $DIR/fn-traits.rs:15:21 + --> $DIR/fn-traits.rs:13:21 | LL | fn call_mut(f: impl FnMut()) { | ^^^^^^^ required by this bound in `call_mut` error[E0277]: expected a `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}` - --> $DIR/fn-traits.rs:32:15 + --> $DIR/fn-traits.rs:30:15 | LL | call_once(foo_unsafe); | --------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` @@ -95,7 +95,7 @@ LL | call_once(foo_unsafe); = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }` = note: `#[target_feature]` functions do not implement the `Fn` traits note: required by a bound in `call_once` - --> $DIR/fn-traits.rs:19:22 + --> $DIR/fn-traits.rs:17:22 | LL | fn call_once(f: impl FnOnce()) { | ^^^^^^^^ required by this bound in `call_once` diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-99876.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-99876.rs index 033dcdfc08db0..e4ee511d07f84 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/issue-99876.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/issue-99876.rs @@ -1,7 +1,5 @@ // check-pass -#![feature(target_feature_11)] - struct S(T) where [T; (|| {}, 1).1]: Copy; diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.mir.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.mir.stderr index 0ef7b8b09f11f..76b99dca84278 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.mir.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.mir.stderr @@ -1,5 +1,5 @@ error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:23:5 + --> $DIR/safe-calls.rs:21:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -7,7 +7,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:26:5 + --> $DIR/safe-calls.rs:24:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -15,7 +15,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:29:5 + --> $DIR/safe-calls.rs:27:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -23,7 +23,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:36:5 + --> $DIR/safe-calls.rs:34:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -31,7 +31,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:39:5 + --> $DIR/safe-calls.rs:37:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -39,7 +39,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:46:5 + --> $DIR/safe-calls.rs:44:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -47,7 +47,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:49:5 + --> $DIR/safe-calls.rs:47:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -55,7 +55,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:52:5 + --> $DIR/safe-calls.rs:50:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -63,7 +63,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:60:5 + --> $DIR/safe-calls.rs:58:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -71,7 +71,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:65:18 + --> $DIR/safe-calls.rs:63:18 | LL | const name: () = sse2(); | ^^^^^^ call to function with `#[target_feature]` diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs index cebc6f9478404..de78fbf0df443 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.rs @@ -2,8 +2,6 @@ // [thir]compile-flags: -Z thir-unsafeck // only-x86_64 -#![feature(target_feature_11)] - #[target_feature(enable = "sse2")] const fn sse2() {} diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.thir.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.thir.stderr index c75ac6e8b9ae0..daca221fe5dff 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.thir.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/safe-calls.thir.stderr @@ -1,5 +1,5 @@ error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:23:5 + --> $DIR/safe-calls.rs:21:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -7,7 +7,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:26:5 + --> $DIR/safe-calls.rs:24:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -15,7 +15,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:29:5 + --> $DIR/safe-calls.rs:27:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -23,7 +23,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:36:5 + --> $DIR/safe-calls.rs:34:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -31,7 +31,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:39:5 + --> $DIR/safe-calls.rs:37:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -39,7 +39,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:46:5 + --> $DIR/safe-calls.rs:44:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -47,7 +47,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function `avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:49:5 + --> $DIR/safe-calls.rs:47:5 | LL | avx_bmi2(); | ^^^^^^^^^^ call to function with `#[target_feature]` @@ -55,7 +55,7 @@ LL | avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `Quux::avx_bmi2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:52:5 + --> $DIR/safe-calls.rs:50:5 | LL | Quux.avx_bmi2(); | ^^^^^^^^^^^^^^^ call to function with `#[target_feature]` @@ -63,7 +63,7 @@ LL | Quux.avx_bmi2(); = note: can only be called if the required target features are available error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:60:5 + --> $DIR/safe-calls.rs:58:5 | LL | sse2(); | ^^^^^^ call to function with `#[target_feature]` @@ -71,7 +71,7 @@ LL | sse2(); = note: can only be called if the required target features are available error[E0133]: call to function `sse2` with `#[target_feature]` is unsafe and requires unsafe function or block - --> $DIR/safe-calls.rs:65:18 + --> $DIR/safe-calls.rs:63:18 | LL | const name: () = sse2(); | ^^^^^^ call to function with `#[target_feature]` diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs index 7314fa8cced2a..3cdbf41d8784e 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.rs @@ -1,7 +1,5 @@ // only-x86_64 -#![feature(target_feature_11)] - trait Foo { fn foo(&self); unsafe fn unsf_foo(&self); diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr index 07d6e09005906..eb385d359ac07 100644 --- a/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr +++ b/tests/ui/rfcs/rfc-2396-target_feature-11/trait-impl.stderr @@ -1,5 +1,5 @@ error: `#[target_feature(..)]` cannot be applied to safe trait method - --> $DIR/trait-impl.rs:13:5 + --> $DIR/trait-impl.rs:11:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method diff --git a/tests/ui/target-feature/invalid-attribute.rs b/tests/ui/target-feature/invalid-attribute.rs index ad1b6e96be624..a04bb0afed59d 100644 --- a/tests/ui/target-feature/invalid-attribute.rs +++ b/tests/ui/target-feature/invalid-attribute.rs @@ -25,12 +25,6 @@ //~^ ERROR malformed `target_feature` attribute unsafe fn foo() {} -#[target_feature(enable = "sse2")] -//~^ ERROR `#[target_feature(..)]` can only be applied to `unsafe` functions -//~| NOTE see issue #69098 -fn bar() {} -//~^ NOTE not an `unsafe` function - #[target_feature(enable = "sse2")] //~^ ERROR attribute should be applied to a function mod another {} @@ -75,8 +69,8 @@ trait Quux { impl Quux for Foo { #[target_feature(enable = "sse2")] - //~^ ERROR `#[target_feature(..)]` can only be applied to `unsafe` functions - //~| NOTE see issue #69098 + //~^ ERROR `#[target_feature(..)]` cannot be applied to safe trait method + //~| NOTE cannot be applied to safe trait method fn foo() {} //~^ NOTE not an `unsafe` function } @@ -86,9 +80,8 @@ fn main() { //~^ ERROR attribute should be applied to a function unsafe { foo(); - bar(); } - //~^^^^ NOTE not a function + //~^^^ NOTE not a function #[target_feature(enable = "sse2")] //~^ ERROR attribute should be applied to a function diff --git a/tests/ui/target-feature/invalid-attribute.stderr b/tests/ui/target-feature/invalid-attribute.stderr index a2adfc67f0800..22105bcca8ddb 100644 --- a/tests/ui/target-feature/invalid-attribute.stderr +++ b/tests/ui/target-feature/invalid-attribute.stderr @@ -5,7 +5,7 @@ LL | #[target_feature = "+sse2"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[target_feature(enable = "name")]` error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:34:1 + --> $DIR/invalid-attribute.rs:28:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -14,7 +14,7 @@ LL | mod another {} | -------------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:39:1 + --> $DIR/invalid-attribute.rs:33:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | const FOO: usize = 7; | --------------------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:44:1 + --> $DIR/invalid-attribute.rs:38:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -32,7 +32,7 @@ LL | struct Foo; | ----------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:49:1 + --> $DIR/invalid-attribute.rs:43:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -41,7 +41,7 @@ LL | enum Bar {} | ----------- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:54:1 + --> $DIR/invalid-attribute.rs:48:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -54,7 +54,7 @@ LL | | } | |_- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:62:1 + --> $DIR/invalid-attribute.rs:56:1 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -63,19 +63,18 @@ LL | trait Baz {} | ------------ not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:85:5 + --> $DIR/invalid-attribute.rs:79:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | / unsafe { LL | | foo(); -LL | | bar(); LL | | } | |_____- not a function definition error: attribute should be applied to a function definition - --> $DIR/invalid-attribute.rs:93:5 + --> $DIR/invalid-attribute.rs:86:5 | LL | #[target_feature(enable = "sse2")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -101,36 +100,20 @@ error: malformed `target_feature` attribute input LL | #[target_feature(disable = "baz")] | ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."` -error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/invalid-attribute.rs:28:1 - | -LL | #[target_feature(enable = "sse2")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -... -LL | fn bar() {} - | -------- not an `unsafe` function - | - = note: see issue #69098 for more information - = help: add `#![feature(target_feature_11)]` to the crate attributes to enable - error: cannot use `#[inline(always)]` with `#[target_feature]` - --> $DIR/invalid-attribute.rs:67:1 + --> $DIR/invalid-attribute.rs:61:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ -error[E0658]: `#[target_feature(..)]` can only be applied to `unsafe` functions - --> $DIR/invalid-attribute.rs:77:5 +error: `#[target_feature(..)]` cannot be applied to safe trait method + --> $DIR/invalid-attribute.rs:71:5 | LL | #[target_feature(enable = "sse2")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method ... LL | fn foo() {} | -------- not an `unsafe` function - | - = note: see issue #69098 for more information - = help: add `#![feature(target_feature_11)]` to the crate attributes to enable -error: aborting due to 15 previous errors +error: aborting due to 14 previous errors -For more information about this error, try `rustc --explain E0658`.