1 files changed, 4 insertions, 5 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 3798ffd..4ab577a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,5 @@
-#![feature(unsafe_destructor)]
+#![feature(unsafe_destructor,core,std_misc)]
 #![unstable]
-#![allow(unstable)]
 
 //! The purpose of this library is to provide an OpenGL context on as many
 //!  platforms as possible.
@@ -84,9 +83,9 @@ pub enum CreationError {
 
 impl CreationError {
     fn to_string(&self) -> &str {
-        match self {
-            &CreationError::OsError(ref text) => text.as_slice(),
-            &CreationError::NotSupported => "Some of the requested attributes are not supported",
+        match *self {
+            CreationError::OsError(ref text) => text.as_slice(),
+            CreationError::NotSupported => "Some of the requested attributes are not supported",
         }
     }
 }