From 4f15b0d97528d57d3dd8b4fa8dc27fad41a9ebf6 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Wed, 26 Sep 2012 15:59:37 -0700
Subject: std: Fix mode warnings in fun_treemap and list

---
 src/libstd/fun_treemap.rs | 4 ++--
 src/libstd/list.rs        | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/fun_treemap.rs b/src/libstd/fun_treemap.rs
index 714d6c93ffa..778a62eebbe 100644
--- a/src/libstd/fun_treemap.rs
+++ b/src/libstd/fun_treemap.rs
@@ -60,7 +60,7 @@ fn find<K: Eq Ord, V: Copy>(m: Treemap<K, V>, +k: K) -> Option<V> {
 }
 
 /// Visit all pairs in the map in order.
-fn traverse<K, V: Copy>(m: Treemap<K, V>, f: fn(K, V)) {
+fn traverse<K, V: Copy>(m: Treemap<K, V>, f: fn((&K), (&V))) {
     match *m {
       Empty => (),
       /*
@@ -72,7 +72,7 @@ fn traverse<K, V: Copy>(m: Treemap<K, V>, f: fn(K, V)) {
         // copy v to make aliases work out
         let v1 = v;
         traverse(left, f);
-        f(k, v1);
+        f(&k, &v1);
         traverse(right, f);
       }
     }
diff --git a/src/libstd/list.rs b/src/libstd/list.rs
index b4e8678f6ae..297720cbde9 100644
--- a/src/libstd/list.rs
+++ b/src/libstd/list.rs
@@ -32,7 +32,7 @@ fn from_vec<T: Copy>(v: &[T]) -> @List<T> {
  */
 fn foldl<T: Copy, U>(+z: T, ls: @List<U>, f: fn((&T), (&U)) -> T) -> T {
     let mut accum: T = z;
-    do iter(ls) |elt| { accum = f(&accum, &elt);}
+    do iter(ls) |elt| { accum = f(&accum, elt);}
     accum
 }
 
@@ -121,11 +121,11 @@ pure fn push<T: Copy>(ll: &mut @list<T>, +vv: T) {
 */
 
 /// Iterate over a list
-fn iter<T>(l: @List<T>, f: fn(T)) {
+fn iter<T>(l: @List<T>, f: fn((&T))) {
     let mut cur = l;
     loop {
         cur = match *cur {
-          Cons(hd, tl) => {
+          Cons(ref hd, tl) => {
             f(hd);
             tl
           }
-- 
cgit 1.4.1-3-g733a5