Implement Default for PhantomData

rust-lang · Oct 27, 2015 · 2a53ede · 2a53ede
1 parent 0152a93
commit 2a53ede
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/libcore/marker.rs b/src/libcore/marker.rs
@@ -18,6 +18,7 @@
 
 use clone::Clone;
 use cmp;
+use default::Default;
 use option::Option;
 use hash::Hash;
 use hash::Hasher;
@@ -256,6 +257,12 @@ macro_rules! impls{
                 $t
             }
         }
+
+        impl<T:?Sized> Default for $t<T> {
+            fn default() -> $t<T> {
+                $t
+            }
+        }
         )
 }