From 4d6c47bcced6748f0d982ea734ccba3a815d8844 Mon Sep 17 00:00:00 2001
From: Tomas Sedovic <tomas@sedovic.cz>
Date: Wed, 26 Mar 2014 15:43:01 +0100
Subject: [PATCH] Derive TotalEq for std::intrinsics::TypeId

HashMap and HashSet require keys to implement TotalEq. This makes it possible to use TypeId as a HashMap key again.
---
 src/libstd/intrinsics.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/intrinsics.rs b/src/libstd/intrinsics.rs
index 55e7746a44d..72b0c303ccd 100644
--- a/src/libstd/intrinsics.rs
+++ b/src/libstd/intrinsics.rs
@@ -451,7 +451,7 @@ extern "rust-intrinsic" {
 /// `TypeId` represents a globally unique identifier for a type
 #[lang="type_id"] // This needs to be kept in lockstep with the code in trans/intrinsic.rs and
                   // middle/lang_items.rs
-#[deriving(Eq, Hash, Show)]
+#[deriving(Eq, Hash, Show, TotalEq)]
 #[cfg(not(test))]
 pub struct TypeId {
     priv t: u64,