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Implement unwind safety for Condvar

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Closes #118009

This commit adds unwind safety to Condvar. Previously, only select
platforms implemented unwind safety through auto traits. Known by this
committer: Linux was unwind safe, but Mac and Windows are not before
this change.
This commit is contained in:
Jonathan Johnson 2024-02-28 14:56:36 -08:00
parent 9afdb8d1d5
commit 55129453c6
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GPG Key ID: A66D6A34D6620579
1 changed files with 5 additions and 1 deletions
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6
library/std/src/panic.rs
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@ -6,7 +6,7 @@ use crate::any::Any;
use crate::collections;
use crate::panicking;
use crate::sync::atomic::{AtomicU8, Ordering};
use crate::sync::{Mutex, RwLock};
use crate::sync::{Condvar, Mutex, RwLock};
use crate::thread::Result;
#[doc(hidden)]
@ -67,11 +67,15 @@ pub fn panic_any<M: 'static + Any + Send>(msg: M) -> ! {
impl<T: ?Sized> UnwindSafe for Mutex<T> {}
#[stable(feature = "catch_unwind", since = "1.9.0")]
impl<T: ?Sized> UnwindSafe for RwLock<T> {}
#[stable(feature = "catch_unwind", since = "1.9.0")]
impl UnwindSafe for Condvar {}
#[stable(feature = "unwind_safe_lock_refs", since = "1.12.0")]
impl<T: ?Sized> RefUnwindSafe for Mutex<T> {}
#[stable(feature = "unwind_safe_lock_refs", since = "1.12.0")]
impl<T: ?Sized> RefUnwindSafe for RwLock<T> {}
#[stable(feature = "unwind_safe_lock_refs", since = "1.12.0")]
impl RefUnwindSafe for Condvar {}
// https://github.com/rust-lang/rust/issues/62301
#[stable(feature = "hashbrown", since = "1.36.0")]