Fix tests

pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart

Index: pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart
diff --git a/pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart b/pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart
index ea1e78017b923d1aeca76ec2db9cbd7f8efc4dbe..05dba7a474af5cd5f8a3440ed9a87df9d4a5682c 100644
--- a/pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart
+++ b/pkg/dev_compiler/test/codegen/corelib/list_reversed_test.dart
@@ -16,12 +16,12 @@ class ThrowMarker {
 
 void testOperations() {
   // Comparison lists.
-  List l = const [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
-  List r = const [10, 9, 8, 7, 6, 5, 4, 3, 2, 1];
+  var l = const [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+  var r = const [10, 9, 8, 7, 6, 5, 4, 3, 2, 1];
   // A base list that starts out like l.
-  List base = l.toList();
+  var base = l.toList();
   // A lazy reverse of base.
-  Iterable reversed = base.reversed;
+  var reversed = base.reversed;
 
   Expect.listEquals(r, reversed.toList());
   Expect.listEquals(l, reversed.toList().reversed.toList());
@@ -49,7 +49,7 @@ void testOperations() {
       reversed.skip(2).toList().reversed.skip(2).toList().reversed.toList());
 
 
-  void testList(List list) {
+  void testList(List<int> list) {
     var throws = const ThrowMarker();
     void testEquals(v1, v2, path) {
       if (v1 is Iterable) {
@@ -71,12 +71,12 @@ void testOperations() {
       }
     }
 
-    void testOp(operation(Iterable reversedList), name) {
-      List reversedList = new List(list.length);
+    void testOp(operation(Iterable<int> reversedList), name) {
+      var reversedList = new List<int>(list.length);
       for (int i = 0; i < list.length; i++) {
         reversedList[i] = list[list.length - 1 - i];
       }
-      Iterable reversed = list.reversed;
+      var reversed = list.reversed;
       var expect;
       try {
         expect = operation(reversedList);
@@ -107,7 +107,7 @@ void testOperations() {
     testOp((i) => i.every((n) => n < 5), "every<5");
     testOp((i) => i.every((n) => n < 10), "every<10");
     testOp((i) => i.reduce((a, b) => a + b), "reduce-sum");
-    testOp((i) => i.fold(0, (a, b) => a + b), "fold-sum");
+    testOp((i) => i.fold/*<int>*/(0, (a, b) => a + b), "fold-sum");
     testOp((i) => i.join("-"), "join-");
     testOp((i) => i.join(""), "join");
     testOp((i) => i.join(), "join-null");