1 files changed, 30 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/computed-property-names-deopt.js b/deps/v8/test/mjsunit/es6/computed-property-names-deopt.js
new file mode 100644
index 0000000000..2f3a597f11
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/computed-property-names-deopt.js
@@ -0,0 +1,30 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+
+(function TestProtoDeopt() {
+  var proto = {};
+
+  function deoptMe() {
+    %DeoptimizeFunction(f);
+    return proto;
+  }
+
+  function checkObject(name, value, o) {
+    assertSame(proto, Object.getPrototypeOf(o));
+    assertTrue(o.hasOwnProperty(name));
+    assertEquals(value, o[name]);
+  }
+
+  function f(name, value) {
+    return { [name]: value, __proto__: deoptMe() };
+  }
+
+  checkObject("a", 1, f("a", 1));
+  checkObject("b", 2, f("b", 2));
+  %OptimizeFunctionOnNextCall(f);
+  checkObject("c", 3, f("c", 3));
+})();