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

krasimirgg · krasimirgg · commit df5d035f5199 · 2022-10-18T14:11:02.000Z
diff --git a/library/std/src/sys_common/once/generic.rs b/library/std/src/sys_common/once/generic.rs
@@ -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)) }
     }

Original file line number	Diff line number	Diff line change
`@@ -107,6 +107,7 @@ struct WaiterQueue<'a> {`
`107`	`107`
`108`	`108`	`impl Once {`
`109`	`109`	`#[inline]`
	`110`	`+ #[rustc_const_stable(feature = "const_once_new", since = "1.32.0")]`
`110`	`111`	`pub const fn new() -> Once {`
`111`	`112`	`Once { state_and_queue: AtomicPtr::new(ptr::invalid_mut(INCOMPLETE)) }`
`112`	`113`	`}`