| // Copyright (c) 2014, 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"; |
| |
| /// Returns its argument. |
| /// |
| /// Prevents static optimizations and inlining. |
| @NoInline() @AssumeDynamic() |
| confuse(x) => x; |
| |
| main() { |
| // Make sure that const maps use the == operator and not identical. The |
| // specification does not explicitly require it, but otherwise ints and |
| // Strings wouldn't make much sense as keys. |
| var m = const { 1: 42, "foo": 499 }; |
| Expect.equals(42, m[confuse(1.0)]); |
| Expect.equals(499, m[confuse(new String.fromCharCodes("foo".runes))]); |
| } |
