diff options
Diffstat (limited to 'src/libcore/sync')
| -rw-r--r-- | src/libcore/sync/atomic.rs | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs index 483c3822df6..e74dc08ea71 100644 --- a/src/libcore/sync/atomic.rs +++ b/src/libcore/sync/atomic.rs @@ -1380,7 +1380,6 @@ unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T { } #[inline] -#[cfg(any(not(stage0), cargobuild))] unsafe fn atomic_compare_exchange<T>(dst: *mut T, old: T, new: T, @@ -1408,29 +1407,6 @@ unsafe fn atomic_compare_exchange<T>(dst: *mut T, } #[inline] -#[cfg(all(stage0, not(cargobuild)))] -unsafe fn atomic_compare_exchange<T>(dst: *mut T, - old: T, - new: T, - success: Ordering, - _: Ordering) -> Result<T, T> - where T: ::cmp::Eq + ::marker::Copy -{ - let val = match success { - Acquire => intrinsics::atomic_cxchg_acq(dst, old, new), - Release => intrinsics::atomic_cxchg_rel(dst, old, new), - AcqRel => intrinsics::atomic_cxchg_acqrel(dst, old, new), - Relaxed => intrinsics::atomic_cxchg_relaxed(dst, old, new), - SeqCst => intrinsics::atomic_cxchg(dst, old, new), - }; - if val == old { - Ok(val) - } else { - Err(val) - } -} - -#[inline] unsafe fn atomic_compare_exchange_weak<T>(dst: *mut T, old: T, new: T, |