Support checked mode

tests/compiler/dart2js/serialization/test_data.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.serialization_test_data;
 
 const List<Test> TESTS = const <Test>[
   // This test is very long-running and put here first to compile it on its own
   // in compilation0_test.dart
   const Test('Disable tree shaking through reflection', const {
@@ skipping 558 matching lines @@
 ''',
   }, preserializedSourceFiles: const {
     'a.dart': '''
 class C {
   operator ==(other) => () {};
 }
 
 test() => new C() == null;
 ''',
   }),
+
+  const Test('Checked setter', const {
+    'main.dart': '''
+import 'a.dart';
+
+main() {
+  test();
+}
+''',
+  }, preserializedSourceFiles: const {
+    'a.dart': '''
+class C {
+  set foo(int i) {}
+}
+
+test() => new C().foo = 0;
+''',
+  }, checkedMode: true),
 ];
 
 class Test {
   final String name;
   final Map sourceFiles;
   final Map preserializedSourceFiles;
   final Map unserializedSourceFiles;
   final int expectedErrorCount;
   final int expectedWarningCount;
   final int expectedHintCount;
   final int expectedInfoCount;
+  final bool checkedMode;
 
   const Test(
       this.name,
       this.sourceFiles,
       {this.preserializedSourceFiles,
       this.unserializedSourceFiles,
       this.expectedErrorCount: 0,
       this.expectedWarningCount: 0,
       this.expectedHintCount: 0,
-      this.expectedInfoCount: 0});
+      this.expectedInfoCount: 0,
+      this.checkedMode: false});
 }