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mark sys_common::once::generic::Once::new const-stable

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This commit is contained in:
Krasimir Georgiev 2022-10-18 14:11:02 +00:00
parent 21b246587c
commit df5d035f51
1 changed files with 1 additions and 0 deletions
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library/std/src/sys_common/once/generic.rs
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@ -107,6 +107,7 @@ struct WaiterQueue<'a> {
impl Once {
#[inline]
#[rustc_const_stable(feature = "const_once_new", since = "1.32.0")]
pub const fn new() -> Once {
Once { state_and_queue: AtomicPtr::new(ptr::invalid_mut(INCOMPLETE)) }
}