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-rw-r--r--library/std/src/sys_common/condvar.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/sys_common/condvar.rs b/library/std/src/sys_common/condvar.rs
index f3ac1061b..8bc5b2411 100644
--- a/library/std/src/sys_common/condvar.rs
+++ b/library/std/src/sys_common/condvar.rs
@@ -15,6 +15,7 @@ pub struct Condvar {
impl Condvar {
/// Creates a new condition variable for use.
#[inline]
+ #[rustc_const_stable(feature = "const_locks", since = "1.63.0")]
pub const fn new() -> Self {
Self { inner: imp::MovableCondvar::new(), check: CondvarCheck::new() }
}