Update rustc to revision 2cfb5acb5a2751c759627377e602bac4f88f2d19.

components/msg/constellation_msg.rs

@@ -26,19 +26,20 @@ impl ConstellationChan {
     }
 }
 
-#[deriving(PartialEq)]
+#[deriving(PartialEq, Eq, Copy)]
 pub enum IFrameSandboxState {
     IFrameSandboxed,
     IFrameUnsandboxed
 }
 
 // We pass this info to various tasks, so it lives in a separate, cloneable struct.
-#[deriving(Clone)]
+#[deriving(Clone, Copy)]
 pub struct Failure {
     pub pipeline_id: PipelineId,
     pub subpage_id: Option<SubpageId>,
 }
 
+#[deriving(Copy)]
 pub struct WindowSizeData {
     /// The size of the initial layout viewport, before parsing an
     /// http://www.w3.org/TR/css-device-adapt/#initial-viewport
@@ -51,7 +52,7 @@ pub struct WindowSizeData {
     pub device_pixel_ratio: ScaleFactor<ViewportPx, DevicePixel, f32>,
 }
 
-#[deriving(PartialEq)]
+#[deriving(PartialEq, Eq, Copy, Clone)]
 pub enum KeyState {
     Pressed,
     Released,
@@ -59,7 +60,7 @@ pub enum KeyState {
 }
 
 //N.B. Straight up copied from glfw-rs
-#[deriving(Show)]
+#[deriving(Show, PartialEq, Eq, Copy, Clone)]
 pub enum Key {
     Space,
     Apostrophe,
@@ -185,6 +186,7 @@ pub enum Key {
 }
 
 bitflags! {
+    #[deriving(Copy)]
     flags KeyModifiers: u8 {
         const SHIFT = 0x01,
         const CONTROL = 0x02,
@@ -236,26 +238,27 @@ impl LoadData {
 }
 
 /// Represents the two different ways to which a page can be navigated
-#[deriving(Clone, PartialEq, Hash, Show)]
+#[deriving(Clone, PartialEq, Eq, Copy, Hash, Show)]
 pub enum NavigationType {
     Load,               // entered or clicked on a url
     Navigate,           // browser forward/back buttons
 }
 
-#[deriving(Clone, PartialEq, Hash, Show)]
+#[deriving(Clone, PartialEq, Eq, Copy, Hash, Show)]
 pub enum NavigationDirection {
     Forward,
     Back,
 }
 
-#[deriving(Clone, PartialEq, Eq, Hash, Show)]
+#[deriving(Clone, PartialEq, Eq, Copy, Hash, Show)]
 pub struct PipelineId(pub uint);
 
-#[deriving(Clone, PartialEq, Eq, Hash, Show)]
+#[deriving(Clone, PartialEq, Eq, Copy, Hash, Show)]
 pub struct SubpageId(pub uint);
 
 // The type of pipeline exit. During complete shutdowns, pipelines do not have to
 // release resources automatically released on process termination.
+#[deriving(Copy)]
 pub enum PipelineExitType {
     PipelineOnly,
     Complete,