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Auto merge of #46647 - varkor:contrib-1, r=sfackler

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Add `std::fmt::Pointer` implementation for `AtomicPtr`

Resolves #29212.
This commit is contained in:
bors 2017-12-12 15:54:13 +00:00
commit 707d070815
1 changed files with 8 additions and 0 deletions
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8
src/libcore/sync/atomic.rs
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@ -1819,3 +1819,11 @@ impl<T> fmt::Debug for AtomicPtr<T> {
f.debug_tuple("AtomicPtr").field(&self.load(Ordering::SeqCst)).finish() f.debug_tuple("AtomicPtr").field(&self.load(Ordering::SeqCst)).finish()
} }
} }
#[cfg(target_has_atomic = "ptr")]
#[stable(feature = "atomic_pointer", since = "1.24.0")]
impl<T> fmt::Pointer for AtomicPtr<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Pointer::fmt(&self.load(Ordering::SeqCst), f)
}
}