Auto merge of #24695 - bluss:arc-default, r=alexcrichton

bors · bors · commit 90bed3f9479f · 2015-04-23T21:42:32.000Z
Relax bounds on Default implementation for Arc.

Send + Sync are overly restrictive, follow other traits for Arc.
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
@@ -675,7 +675,7 @@ impl<T> fmt::Pointer for Arc<T> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: Default + Sync + Send> Default for Arc<T> {
+impl<T: Default> Default for Arc<T> {
     #[stable(feature = "rust1", since = "1.0.0")]
     fn default() -> Arc<T> { Arc::new(Default::default()) }
 }

Original file line number	Diff line number	Diff line change
`@@ -675,7 +675,7 @@ impl<T> fmt::Pointer for Arc<T> {`
`675`	`675`	`}`
`676`	`676`
`677`	`677`	`#[stable(feature = "rust1", since = "1.0.0")]`
`678`		`-impl<T: Default + Sync + Send> Default for Arc<T> {`
	`678`	`+impl<T: Default> Default for Arc<T> {`
`679`	`679`	`#[stable(feature = "rust1", since = "1.0.0")]`
`680`	`680`	`fn default() -> Arc<T> { Arc::new(Default::default()) }`
`681`	`681`	`}`