Remove unnecessary mut

2019-01-14 12:23:50 +01:00 · 2019-01-14 12:23:50 +01:00 · 7c083a8fed
commit 7c083a8fed
parent e449f3d629
1 changed files with 1 additions and 1 deletions
--- a/src/libcore/tests/iter.rs
+++ b/src/libcore/tests/iter.rs
@ -1909,7 +1909,7 @@ fn test_once() {

 #[test]
 fn test_once_with() {
-    let mut count = Cell::new(0);
+    let count = Cell::new(0);
    let mut it = once_with(|| {
        count.set(count.get() + 1);
        42