From d5fd81174ebbe9f588e9ee9edbb33c2830df948e Mon Sep 17 00:00:00 2001
From: Roy Frostig <rfrostig@mozilla.com>
Date: Tue, 3 Aug 2010 18:06:31 -0700
Subject: Pass parametric types by-alias in various stdlib spots.

---
 src/lib/util.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lib/util.rs')

diff --git a/src/lib/util.rs b/src/lib/util.rs
index 5d0f4b49..1688c263 100644
--- a/src/lib/util.rs
+++ b/src/lib/util.rs
@@ -13,7 +13,7 @@ fn option_map[T, U](&operator[T, U] f, &option[T] opt) -> option[U] {
   }
 }
 
-fn id[T](T x) -> T {
+fn id[T](&T x) -> T {
   ret x;
 }
 
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