Fix warnings in msg.

components/msg/compositor_msg.rs

@@ -8,7 +8,7 @@ use geom::point::Point2D;
 use geom::rect::Rect;
 use layers::platform::surface::NativeGraphicsMetadata;
 use layers::layers::LayerBufferSet;
-use std::fmt::{Formatter, Show};
+use std::fmt::{Formatter, Debug};
 use std::fmt;
 
 use constellation_msg::PipelineId;
@@ -20,7 +20,7 @@ pub enum PaintState {
     Painting,
 }
 
-#[derive(Eq, Ord, PartialEq, PartialOrd, Clone, Show, Copy)]
+#[derive(Eq, Ord, PartialEq, PartialOrd, Clone, Debug, Copy)]
 pub enum ReadyState {
     /// Informs the compositor that nothing has been done yet. Used for setting status
     Blank,
@@ -33,7 +33,7 @@ pub enum ReadyState {
 }
 
 /// A newtype struct for denoting the age of messages; prevents race conditions.
-#[derive(PartialEq, Eq, Show, Copy)]
+#[derive(PartialEq, Eq, Debug, Copy)]
 pub struct Epoch(pub uint);
 
 impl Epoch {
@@ -46,7 +46,7 @@ impl Epoch {
 #[derive(Clone, PartialEq, Eq, Copy)]
 pub struct LayerId(pub uint, pub uint);
 
-impl Show for LayerId {
+impl Debug for LayerId {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         let LayerId(a, b) = *self;
         write!(f, "Layer({}, {})", a, b)

components/msg/constellation_msg.rs

@@ -60,7 +60,7 @@ pub enum KeyState {
 }
 
 //N.B. Based on the glutin key enum
-#[derive(Show, PartialEq, Eq, Copy, Clone)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone)]
 pub enum Key {
     Space,
     Apostrophe,
@@ -237,22 +237,22 @@ impl LoadData {
 }
 
 /// Represents the two different ways to which a page can be navigated
-#[derive(Clone, PartialEq, Eq, Copy, Hash, Show)]
+#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug)]
 pub enum NavigationType {
     Load,               // entered or clicked on a url
     Navigate,           // browser forward/back buttons
 }
 
-#[derive(Clone, PartialEq, Eq, Copy, Hash, Show)]
+#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug)]
 pub enum NavigationDirection {
     Forward,
     Back,
 }
 
-#[derive(Clone, PartialEq, Eq, Copy, Hash, Show)]
+#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug)]
 pub struct PipelineId(pub uint);
 
-#[derive(Clone, PartialEq, Eq, Copy, Hash, Show)]
+#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug)]
 pub struct SubpageId(pub uint);
 
 // The type of pipeline exit. During complete shutdowns, pipelines do not have to

components/msg/lib.rs

@@ -2,10 +2,11 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+#![feature(hash)]
 #![feature(int_uint)]
+#![feature(rustc_private)]
 
 #![allow(missing_copy_implementations)]
-#![allow(unstable)]
 
 extern crate azure;
 #[macro_use] extern crate bitflags;