diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/sync/arc.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/libstd/sync/arc.rs b/src/libstd/sync/arc.rs index 5c452018b9b..10369a52f0f 100644 --- a/src/libstd/sync/arc.rs +++ b/src/libstd/sync/arc.rs @@ -80,7 +80,8 @@ impl<T: Send> UnsafeArc<T> { #[inline] pub fn get(&self) -> *mut T { unsafe { - assert!((*self.data).count.load(Relaxed) > 0); + // FIXME(#12049): this needs some sort of debug assertion + if cfg!(test) { assert!((*self.data).count.load(Relaxed) > 0); } return &mut (*self.data).data as *mut T; } } @@ -90,7 +91,8 @@ impl<T: Send> UnsafeArc<T> { #[inline] pub fn get_immut(&self) -> *T { unsafe { - assert!((*self.data).count.load(Relaxed) > 0); + // FIXME(#12049): this needs some sort of debug assertion + if cfg!(test) { assert!((*self.data).count.load(Relaxed) > 0); } return &(*self.data).data as *T; } } @@ -109,7 +111,8 @@ impl<T: Send> Clone for UnsafeArc<T> { unsafe { // This barrier might be unnecessary, but I'm not sure... let old_count = (*self.data).count.fetch_add(1, Acquire); - assert!(old_count >= 1); + // FIXME(#12049): this needs some sort of debug assertion + if cfg!(test) { assert!(old_count >= 1); } return UnsafeArc { data: self.data }; } } @@ -127,7 +130,8 @@ impl<T> Drop for UnsafeArc<T>{ // Must be acquire+release, not just release, to make sure this // doesn't get reordered to after the unwrapper pointer load. let old_count = (*self.data).count.fetch_sub(1, SeqCst); - assert!(old_count >= 1); + // FIXME(#12049): this needs some sort of debug assertion + if cfg!(test) { assert!(old_count >= 1); } if old_count == 1 { let _: ~ArcData<T> = cast::transmute(self.data); } |