From f061560ce44eccf322b7dbf41f36340c6ec1debd Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Fri, 20 Jul 2012 16:36:42 -0700
Subject: [PATCH] range() is pure

---
 src/libcore/uint-template.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/uint-template.rs b/src/libcore/uint-template.rs
index d3c042fb05d..75e17cd6a9b 100644
--- a/src/libcore/uint-template.rs
+++ b/src/libcore/uint-template.rs
@@ -39,7 +39,7 @@ pure fn is_nonnegative(x: T) -> bool { x >= 0 as T }
 
 #[inline(always)]
 /// Iterate over the range [`lo`..`hi`)
-fn range(lo: T, hi: T, it: fn(T) -> bool) {
+pure fn range(lo: T, hi: T, it: fn(T) -> bool) {
     let mut i = lo;
     while i < hi {
         if !it(i) { break }