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Diffstat (limited to 'library/alloc/src/sync.rs')
| -rw-r--r-- | library/alloc/src/sync.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs index ced789c4f92..5d099a49854 100644 --- a/library/alloc/src/sync.rs +++ b/library/alloc/src/sync.rs @@ -237,6 +237,7 @@ macro_rules! acquire { /// [rc_examples]: crate::rc#examples #[cfg_attr(not(test), rustc_diagnostic_item = "Arc")] #[stable(feature = "rust1", since = "1.0.0")] +#[rustc_insignificant_dtor] pub struct Arc< T: ?Sized, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global, |