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Don't allow unsafe statics outside of extern blocks

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This commit is contained in:
Michael Goulet 2024-07-18 18:02:09 -04:00
parent 5affbb1715
commit 2f5a84ea16
6 changed files with 35 additions and 2 deletions
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8
tests/ui/rust-2024/safe-outside-extern.gated.stderr
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@ -28,5 +28,11 @@ error: function pointers cannot be declared with `safe` safety qualifier
LL | type FnPtr = safe fn(i32, i32) -> i32;
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 5 previous errors
error: static items cannot be declared with `unsafe` safety qualifier outside of `extern` block
--> $DIR/safe-outside-extern.rs:28:1
|
LL | unsafe static LOL: u8 = 0;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 6 previous errors

3
tests/ui/rust-2024/safe-outside-extern.rs
View file

@ -25,4 +25,7 @@ type FnPtr = safe fn(i32, i32) -> i32;
//~^ ERROR: function pointers cannot be declared with `safe` safety qualifier
//[ungated]~| ERROR: unsafe extern {}` blocks and `safe` keyword are experimental [E0658]
unsafe static LOL: u8 = 0;
//~^ ERROR: static items cannot be declared with `unsafe` safety qualifier outside of `extern` block
fn main() {}

8
tests/ui/rust-2024/safe-outside-extern.ungated.stderr
View file

@ -28,6 +28,12 @@ error: function pointers cannot be declared with `safe` safety qualifier
LL | type FnPtr = safe fn(i32, i32) -> i32;
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: static items cannot be declared with `unsafe` safety qualifier outside of `extern` block
--> $DIR/safe-outside-extern.rs:28:1
|
LL | unsafe static LOL: u8 = 0;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0658]: `unsafe extern {}` blocks and `safe` keyword are experimental
--> $DIR/safe-outside-extern.rs:4:1
|
@ -78,6 +84,6 @@ LL | type FnPtr = safe fn(i32, i32) -> i32;
= help: add `#![feature(unsafe_extern_blocks)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: aborting due to 10 previous errors
error: aborting due to 11 previous errors
For more information about this error, try `rustc --explain E0658`.