Index: test/codegen/corelib/map_index_test.dart |
diff --git a/test/codegen/corelib/map_index_test.dart b/test/codegen/corelib/map_index_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5a0fc9ac264265c7f03720eb4d9ab72d13ce784e |
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+++ b/test/codegen/corelib/map_index_test.dart |
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+// Copyright (c) 2011, 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. |
+ |
+import "package:expect/expect.dart"; |
+ |
+class A { const A(); } |
+class B extends A { const B(); } |
+ |
+main() { |
+ var map1 = new Map<B, B>(); |
+ map1[const B()] = const B(); |
+ var map2 = new Map<B, B>(); |
+ var list = <B>[ const B() ]; |
+ |
+ var maps = [map1, map2]; |
+ for (var map in maps) { |
+ // Test that the map accepts a key is not of the same type: |
+ // Map<B, ?>[A] |
+ Expect.isNull(map[new A()]); |
+ } |
+} |