diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/asm/named-asm-labels.rs | 26 | ||||
| -rw-r--r-- | tests/ui/asm/named-asm-labels.stderr | 39 |
2 files changed, 36 insertions, 29 deletions
diff --git a/tests/ui/asm/named-asm-labels.rs b/tests/ui/asm/named-asm-labels.rs index 996fb82a944..e78553fd775 100644 --- a/tests/ui/asm/named-asm-labels.rs +++ b/tests/ui/asm/named-asm-labels.rs @@ -171,12 +171,10 @@ fn main() { } } -// Trigger on naked fns too, even though they can't be inlined, reusing a -// label or LTO can cause labels to break +// Don't trigger on naked functions. #[unsafe(naked)] pub extern "C" fn foo() -> i32 { naked_asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1) - //~^ ERROR avoid using named labels } // Make sure that non-naked attributes *do* still let the lint happen @@ -190,7 +188,18 @@ pub extern "C" fn bar() { pub extern "C" fn aaa() { fn _local() {} - naked_asm!(".Laaa: nop; ret;") //~ ERROR avoid using named labels + naked_asm!(".Laaa: nop; ret;") +} + +#[unsafe(naked)] +pub extern "C" fn bbb<'a>(a: &'a u32) { + naked_asm!(".Lbbb: nop; ret;") +} + +#[unsafe(naked)] +pub extern "C" fn ccc<T>(a: &T) { + naked_asm!(".Lccc: nop; ret;") + //~^ ERROR avoid using named labels } pub fn normal() { @@ -200,7 +209,7 @@ pub fn normal() { pub extern "C" fn bbb() { fn _very_local() {} - naked_asm!(".Lbbb: nop; ret;") //~ ERROR avoid using named labels + naked_asm!(".Lbbb: nop; ret;") } fn _local2() {} @@ -230,3 +239,10 @@ fn closures() { // Don't trigger on global asm global_asm!("aaaaaaaa: nop"); + +trait Foo { + #[unsafe(naked)] + extern "C" fn bbb<'a>(a: &'a u32) { + naked_asm!(".Lbbb: nop; ret;") //~ ERROR avoid using named labels + } +} diff --git a/tests/ui/asm/named-asm-labels.stderr b/tests/ui/asm/named-asm-labels.stderr index cd7e7a08c1d..9ba9e14de3a 100644 --- a/tests/ui/asm/named-asm-labels.stderr +++ b/tests/ui/asm/named-asm-labels.stderr @@ -475,16 +475,7 @@ LL | #[warn(named_asm_labels)] | ^^^^^^^^^^^^^^^^ error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:178:17 - | -LL | naked_asm!(".Lfoo: mov rax, {}; ret;", "nop", const 1) - | ^^^^^ - | - = help: only local labels of the form `<number>:` should be used in inline asm - = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information - -error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:185:20 + --> $DIR/named-asm-labels.rs:183:20 | LL | unsafe { asm!(".Lbar: mov rax, {}; ret;", "nop", const 1, options(noreturn)) } | ^^^^^ @@ -493,49 +484,49 @@ LL | unsafe { asm!(".Lbar: mov rax, {}; ret;", "nop", const 1, options(noret = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:193:17 + --> $DIR/named-asm-labels.rs:201:17 | -LL | naked_asm!(".Laaa: nop; ret;") +LL | naked_asm!(".Lccc: nop; ret;") | ^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:203:21 + --> $DIR/named-asm-labels.rs:221:15 | -LL | naked_asm!(".Lbbb: nop; ret;") - | ^^^^^ +LL | asm!("closure1: nop"); + | ^^^^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:212:15 + --> $DIR/named-asm-labels.rs:225:15 | -LL | asm!("closure1: nop"); +LL | asm!("closure2: nop"); | ^^^^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:216:15 + --> $DIR/named-asm-labels.rs:235:19 | -LL | asm!("closure2: nop"); - | ^^^^^^^^ +LL | asm!("closure3: nop"); + | ^^^^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information error: avoid using named labels in inline assembly - --> $DIR/named-asm-labels.rs:226:19 + --> $DIR/named-asm-labels.rs:246:21 | -LL | asm!("closure3: nop"); - | ^^^^^^^^ +LL | naked_asm!(".Lbbb: nop; ret;") + | ^^^^^ | = help: only local labels of the form `<number>:` should be used in inline asm = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information -error: aborting due to 56 previous errors; 1 warning emitted +error: aborting due to 55 previous errors; 1 warning emitted |