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Weak's type parameter may dangle on drop

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David Tolnay 2021-05-20 19:43:41 -07:00
parent c441675edf
commit 23a4050f7d
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2 changed files with 2 additions and 2 deletions
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2
library/alloc/src/rc.rs
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@ -2303,7 +2303,7 @@ impl<T: ?Sized> Weak<T> {
} }
#[stable(feature = "rc_weak", since = "1.4.0")] #[stable(feature = "rc_weak", since = "1.4.0")]
impl<T: ?Sized> Drop for Weak<T> { unsafe impl<#[may_dangle] T: ?Sized> Drop for Weak<T> {
/// Drops the `Weak` pointer. /// Drops the `Weak` pointer.
/// ///
/// # Examples /// # Examples

2
library/alloc/src/sync.rs
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@ -2015,7 +2015,7 @@ impl<T> Default for Weak<T> {
} }
#[stable(feature = "arc_weak", since = "1.4.0")] #[stable(feature = "arc_weak", since = "1.4.0")]
impl<T: ?Sized> Drop for Weak<T> { unsafe impl<#[may_dangle] T: ?Sized> Drop for Weak<T> {
/// Drops the `Weak` pointer. /// Drops the `Weak` pointer.
/// ///
/// # Examples /// # Examples