Upload Kmake

deps/v8/test/mjsunit/regress/regress-crbug-757199.js

@@ -0,0 +1,31 @@
+/// Copyright 2017 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
+
+var obj1 = {};
+var obj2 = {};
+
+function h() {}
+
+h.prototype = obj2;
+
+function g(v) {
+  v.constructor;
+}
+function f() {
+  g(obj1);
+};
+%PrepareFunctionForOptimization(f);
+obj1.x = 0;
+f();
+
+obj1.__defineGetter__('x', function() {});
+
+g(obj2);
+
+obj2.y = 0;
+
+%OptimizeFunctionOnNextCall(f);
+f();