Index: test/codegen/corelib/hashcode_boxed_test.dart |
diff --git a/test/codegen/corelib/hashcode_boxed_test.dart b/test/codegen/corelib/hashcode_boxed_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6b1d44c7298302ffaa8c025eefabbe531277a518 |
--- /dev/null |
+++ b/test/codegen/corelib/hashcode_boxed_test.dart |
@@ -0,0 +1,21 @@ |
+// Copyright (c) 2013, 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"; |
+ |
+double fib(double n) { |
+ return n <= 1.0 ? 1.0 : fib(n-1) + fib(n-2); |
+} |
+ |
+main() { |
+ // Compute the same value in a way that won't be optimized away so the results |
+ // are different objects in memory. |
+ var a = fib(5.0) + 1.0; |
+ var b = fib(4.0) + 4.0; |
+ |
+ Expect.isTrue(identical(a, b)); |
+ Expect.equals(identityHashCode(a), identityHashCode(b)); |
+ Expect.equals(a, b); |
+ Expect.equals(a.hashCode, b.hashCode); |
+} |