Convert old-style for loops to new-style

Most could use the each method, but because of the hack used to
disambiguate old- and new-style loops, some had to use vec::each.

(This hack will go away soon.)

Issue #1619

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/compile-fail/vec-concat-bug.rs b/src/test/compile-fail/vec-concat-bug.rs
index 02e37aac6b8..2bb39d057bb 100644
--- a/src/test/compile-fail/vec-concat-bug.rs
+++ b/src/test/compile-fail/vec-concat-bug.rs
@@ -2,7 +2,7 @@ fn concat<T: copy>(v: [const [const T]]) -> [T] {
     let mut r = [];
 
     // Earlier versions of our type checker accepted this:
-    for inner: [T] in v {
+    for v.each {|inner|
         //!^ ERROR found `[const 'a]` (values differ in mutability)
         r += inner;
     }