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authorAaron Turon <aturon@mozilla.com>2015-04-02 22:22:44 -0700
committerAaron Turon <aturon@mozilla.com>2015-04-02 22:22:44 -0700
commit6529872afcd4934cd16202a67c747df6674f76c6 (patch)
tree2061474f043fd5bfa9e1518ed9555618d9c34db3
parent5e30f05a05326018357c6fffdfb872e8a8d2367c (diff)
downloadrust-6529872afcd4934cd16202a67c747df6674f76c6.tar.gz
rust-6529872afcd4934cd16202a67c747df6674f76c6.zip
Adjust `AsRef` impl for `Cow`
The existing impl had the too-strong requirement of `Clone`, when only
`ToOwned` was needed.
-rw-r--r--src/libcollections/borrow.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcollections/borrow.rs b/src/libcollections/borrow.rs
index 2fe769b73f5..4503ad14e92 100644
--- a/src/libcollections/borrow.rs
+++ b/src/libcollections/borrow.rs
@@ -342,7 +342,7 @@ impl<'a,  B: ?Sized> IntoCow<'a, B> for Cow<'a, B> where B: ToOwned {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<'a, T: Clone> AsRef<T> for Cow<'a, T> {
+impl<'a, T: ?Sized + ToOwned> AsRef<T> for Cow<'a, T> {
     fn as_ref(&self) -> &T {
         self
     }