From 9d9790c7f50b2bc2076a821974ed31e99bac9ef2 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Mon, 11 Apr 2011 16:54:05 -0700
Subject: rustc: Add a uint hash function

---
 src/comp/util/common.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/comp/util/common.rs b/src/comp/util/common.rs
index b33a7db2..68d518da 100644
--- a/src/comp/util/common.rs
+++ b/src/comp/util/common.rs
@@ -71,6 +71,14 @@ fn new_int_hash[V]() -> std.map.hashmap[int,V] {
     ret std.map.mk_hashmap[int,V](hasher, eqer);
 }
 
+fn new_uint_hash[V]() -> std.map.hashmap[uint,V] {
+    fn hash_uint(&uint x) -> uint { ret x; }
+    fn eq_uint(&uint a, &uint b) -> bool { ret a == b; }
+    auto hasher = hash_uint;
+    auto eqer = eq_uint;
+    ret std.map.mk_hashmap[uint,V](hasher, eqer);
+}
+
 fn istr(int i) -> str {
     ret _int.to_str(i, 10u);
 }
-- 
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