Upload Kmake

deps/v8/test/mjsunit/regress/regress-3255.js

@@ -0,0 +1,19 @@
+// 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 --enable-slow-asserts
+
+var arr = [];
+var str = new String('x');
+
+function f(a,b) {
+  a[b] = 1;
+}
+
+f(arr, 0);
+f(str, 0);
+f(str, 0);
+
+// This is just to trigger elements validation, object already broken.
+%SetKeyedProperty(str, 1, 'y');