diff options
| author | Alex Burka <alex@alexburka.com> | 2017-09-08 18:26:54 +0000 |
|---|---|---|
| committer | Alex Burka <alex@alexburka.com> | 2017-09-16 15:53:02 +0000 |
| commit | 681e5da61ee3f1251c00c2ec0d93dd23dbf861bc (patch) | |
| tree | a6e75c81f714d9869123ffe5b3c34fbfc05fae61 /src/libstd/sync | |
| parent | a12d0d4f6672a9621771433d2f05757f1f79130d (diff) | |
| download | rust-681e5da61ee3f1251c00c2ec0d93dd23dbf861bc.tar.gz rust-681e5da61ee3f1251c00c2ec0d93dd23dbf861bc.zip | |
change #![feature(const_fn)] to specific gates
Diffstat (limited to 'src/libstd/sync')
| -rw-r--r-- | src/libstd/sync/once.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/sync/once.rs b/src/libstd/sync/once.rs index 403685a4b8e..015106fc2e5 100644 --- a/src/libstd/sync/once.rs +++ b/src/libstd/sync/once.rs @@ -156,6 +156,7 @@ struct Finish { impl Once { /// Creates a new `Once` value. #[stable(feature = "once_new", since = "1.2.0")] + #[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_once_new"))] pub const fn new() -> Once { Once { state: AtomicUsize::new(INCOMPLETE), |