diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/rc.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs index dab6cf011bd..b12d89867c8 100644 --- a/src/liballoc/rc.rs +++ b/src/liballoc/rc.rs @@ -488,11 +488,7 @@ impl<T: ?Sized> Rc<T> { /// /// [weak]: struct.Weak.html #[inline] - #[unstable(feature = "is_unique", reason = "uniqueness has unclear meaning", - issue = "28356")] - #[rustc_deprecated(since = "1.15.0", - reason = "too niche; use `strong_count` and `weak_count` instead")] - pub fn is_unique(this: &Self) -> bool { + fn is_unique(this: &Self) -> bool { Rc::weak_count(this) == 0 && Rc::strong_count(this) == 1 } |