1 files changed, 3 insertions, 3 deletions
diff --git a/src/libcoretest/slice.rs b/src/libcoretest/slice.rs
index b714b6a4e41..6fae384763f 100644
--- a/src/libcoretest/slice.rs
+++ b/src/libcoretest/slice.rs
@@ -57,17 +57,17 @@ fn iterator_to_slice() {
             }
             {
                 let mut iter = data.iter_mut();
-                assert_eq!(iter.index(&FullRange), other_data.index(&FullRange));
+                assert_eq!(&iter[], &other_data[]);
                 // mutability:
                 assert!(&mut iter[] == other_data);
 
                 iter.next();
-                assert_eq!(iter.index(&FullRange), other_data.index(&(1..)));
+                assert_eq!(&iter[], &other_data[1..]);
                 assert!(&mut iter[] == &mut other_data[1..]);
 
                 iter.next_back();
 
-                assert_eq!(iter.index(&FullRange), other_data.index(&(1..2)));
+                assert_eq!(&iter[], &other_data[1..2]);
                 assert!(&mut iter[] == &mut other_data[1..2]);
 
                 let s = iter.into_slice();