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authorJake Goulding <jake.goulding@gmail.com>2015-04-25 22:55:15 -0400
committerJake Goulding <jake.goulding@gmail.com>2015-04-25 22:55:19 -0400
commit7c548a2653becf8c7eb99dc78b3f2f013a7dc6a3 (patch)
treeb464d282706a60b9bbc4f32602c18ce060fce6c6 /src
parentda623844a9b3f9164723bf7ef2c4744b539af13f (diff)
downloadrust-7c548a2653becf8c7eb99dc78b3f2f013a7dc6a3.tar.gz
rust-7c548a2653becf8c7eb99dc78b3f2f013a7dc6a3.zip
Provide a Default implementation for AtomicPtr
Closes #24613
Diffstat (limited to 'src')
-rw-r--r--src/libcore/atomic.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libcore/atomic.rs b/src/libcore/atomic.rs
index 02f9ee506f9..bcbf31617ee 100644
--- a/src/libcore/atomic.rs
+++ b/src/libcore/atomic.rs
@@ -129,6 +129,12 @@ pub struct AtomicPtr<T> {
     _marker: PhantomData<*mut T>,
 }
 
+impl<T> Default for AtomicPtr<T> {
+    fn default() -> AtomicPtr<T> {
+        AtomicPtr::new(::ptr::null_mut())
+    }
+}
+
 unsafe impl<T> Sync for AtomicPtr<T> {}
 
 /// Atomic memory orderings