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Deprecate the asm! macro

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This commit is contained in:
Amanieu d'Antras 2020-04-10 17:34:30 +01:00
parent c4ca63885e
commit ce83b49d16
8 changed files with 32 additions and 7 deletions
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1
src/test/ui/feature-gates/feature-gate-asm.rs
View file

@ -3,6 +3,7 @@
fn main() {
unsafe {
asm!(""); //~ ERROR inline assembly is not stable enough
//~^ WARN use of deprecated item 'asm'
llvm_asm!(""); //~ ERROR inline assembly is not stable enough
}
}

12
src/test/ui/feature-gates/feature-gate-asm.stderr
View file

@ -8,7 +8,7 @@ LL | asm!("");
= help: add `#![feature(asm)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'llvm_asm': inline assembly is not stable enough for use and is subject to change
--> $DIR/feature-gate-asm.rs:6:9
--> $DIR/feature-gate-asm.rs:7:9
|
LL | llvm_asm!("");
| ^^^^^^^^
@ -16,6 +16,14 @@ LL | llvm_asm!("");
= note: see issue #70173 <https://github.com/rust-lang/rust/issues/70173> for more information
= help: add `#![feature(llvm_asm)]` to the crate attributes to enable
error: aborting due to 2 previous errors
warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage
--> $DIR/feature-gate-asm.rs:5:9
|
LL | asm!("");
| ^^^ help: replace the use of the deprecated item: `llvm_asm`
|
= note: `#[warn(deprecated)]` on by default
error: aborting due to 2 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0658`.

1
src/test/ui/feature-gates/feature-gate-asm2.rs
View file

@ -3,6 +3,7 @@
fn main() {
unsafe {
println!("{:?}", asm!("")); //~ ERROR inline assembly is not stable
//~^ WARN use of deprecated item 'asm'
println!("{:?}", llvm_asm!("")); //~ ERROR inline assembly is not stable
}
}

12
src/test/ui/feature-gates/feature-gate-asm2.stderr
View file

@ -8,7 +8,7 @@ LL | println!("{:?}", asm!(""));
= help: add `#![feature(asm)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'llvm_asm': inline assembly is not stable enough for use and is subject to change
--> $DIR/feature-gate-asm2.rs:6:26
--> $DIR/feature-gate-asm2.rs:7:26
|
LL | println!("{:?}", llvm_asm!(""));
| ^^^^^^^^
@ -16,6 +16,14 @@ LL | println!("{:?}", llvm_asm!(""));
= note: see issue #70173 <https://github.com/rust-lang/rust/issues/70173> for more information
= help: add `#![feature(llvm_asm)]` to the crate attributes to enable
error: aborting due to 2 previous errors
warning: use of deprecated item 'asm': the syntax of asm! will change soon, use llvm_asm! to avoid breakage
--> $DIR/feature-gate-asm2.rs:5:26
|
LL | println!("{:?}", asm!(""));
| ^^^ help: replace the use of the deprecated item: `llvm_asm`
|
= note: `#[warn(deprecated)]` on by default
error: aborting due to 2 previous errors; 1 warning emitted
For more information about this error, try `rustc --explain E0658`.