From 871d719a94ceaf1d66e86408129a4bc16be61e95 Mon Sep 17 00:00:00 2001
From: Michael Howell <michael@notriddle.com>
Date: Mon, 10 Aug 2015 15:19:57 -0700
Subject: [PATCH] Add derive(HeapSizeOf) support.

Part of servo/heapsize#5.
---
 Cargo.toml    | 3 +--
 src/lib.rs    | 2 +-
 src/parser.rs | 4 ++++
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d8abc94..adb556c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,8 +33,7 @@ path = "../string-cache/plugin"
 optional = true
 
 [dependencies.heapsize]
-#git = "https://github.com/servo/heapsize"
-path = "../heapsize"
+git = "https://github.com/servo/heapsize"
 features = [ "unstable" ]
 optional = true
 
diff --git a/src/lib.rs b/src/lib.rs
index cdfa2df..018e496 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,7 @@
 #![cfg_attr(feature = "unstable", feature(plugin, hashmap_hasher, custom_derive))]
 #![cfg_attr(feature = "unstable", plugin(string_cache_plugin))]
 #![cfg_attr(all(test, feature = "unstable"), feature(test))]
-#![cfg_attr(feature = "heap_size", feature(plugin, hashmap_hasher, custom_derive))]
+#![cfg_attr(feature = "heap_size", feature(plugin, custom_derive))]
 #![cfg_attr(feature = "heap_size", plugin(heapsize_plugin))]
 
 #[cfg(feature = "heap_size")] extern crate heapsize;
diff --git a/src/parser.rs b/src/parser.rs
index d10659e..3d85428 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -104,6 +104,7 @@ pub enum SimpleSelector {
 
 
 #[derive(Eq, PartialEq, Clone, Hash, Copy, Debug)]
+#[cfg_attr(feature = "heap_size", derive(HeapSizeOf))]
 pub enum CaseSensitivity {
     CaseSensitive,  // Selectors spec says language-defined, but HTML says sensitive.
     CaseInsensitive,
@@ -111,12 +112,14 @@ pub enum CaseSensitivity {
 
 
 #[derive(Eq, PartialEq, Clone, Hash, Debug)]
+#[cfg_attr(feature = "heap_size", derive(HeapSizeOf))]
 pub struct LocalName {
     pub name: Atom,
     pub lower_name: Atom,
 }
 
 #[derive(Eq, PartialEq, Clone, Hash, Debug)]
+#[cfg_attr(feature = "heap_size", derive(HeapSizeOf))]
 pub struct AttrSelector {
     pub name: Atom,
     pub lower_name: Atom,
@@ -124,6 +127,7 @@ pub struct AttrSelector {
 }
 
 #[derive(Eq, PartialEq, Clone, Hash, Debug)]
+#[cfg_attr(feature = "heap_size", derive(HeapSizeOf))]
 pub enum NamespaceConstraint {
     Any,
     Specific(Namespace),