1 files changed, 22 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-642409.js b/deps/v8/test/mjsunit/regress/regress-642409.js
new file mode 100644
index 0000000000..eceb070a7f
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-642409.js
@@ -0,0 +1,22 @@
+// Copyright 2016 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
+
+class SuperClass {
+}
+
+class SubClass extends SuperClass {
+  constructor() {
+    super();
+    this.doSomething();
+  }
+  doSomething() {
+  }
+}
+
+new SubClass();
+new SubClass();
+%OptimizeFunctionOnNextCall(SubClass);
+new SubClass();