Merge pull request #352 from SSheldon/stable_rust

Update OSX to compile on stable rust

build.rs

@@ -1,5 +1,3 @@
-#![feature(convert)]
-
 extern crate gl_generator;
 extern crate khronos_api;
 

examples-disabled/fullscreen.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

examples/cursor.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

examples/grabbing.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

examples/multiwindow.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

examples/vsync.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

examples/window.rs

@@ -1,5 +1,3 @@
-#![feature(std_misc)]
-
 #[cfg(target_os = "android")]
 #[macro_use]
 extern crate android_glue;

src/cocoa/mod.rs

@@ -719,15 +719,5 @@ impl Clone for IdRef {
         }
         IdRef(self.0)
     }
-
-    fn clone_from(&mut self, source: &IdRef) {
-        if source.0 != nil {
-            let _: id = unsafe { msg_send![source.0, retain] };
-        }
-        if self.0 != nil {
-            let _: () = unsafe { msg_send![self.0, release] };
-        }
-        self.0 = source.0;
-    }
 }