[turbofan] Disable inlining of derived class constructors.

test/mjsunit/regress/regress-crbug-706642.js

Index: test/mjsunit/regress/regress-crbug-706642.js
diff --git a/test/mjsunit/regress/regress-crbug-706642.js b/test/mjsunit/regress/regress-crbug-706642.js
new file mode 100644
index 0000000000000000000000000000000000000000..4467c684951cd7806e76cf0367083a2e662582f2
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-706642.js
@@ -0,0 +1,37 @@
+// 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
+
+class A extends Object {
+  constructor(arg) {
+    super();
+    superclass_counter++;
+    if (superclass_counter === 3) {
+      return 1;
+    }
+  }
+}
+
+class B extends A {
+  constructor() {
+    let x = super(123);
+    return x.a;
+  }
+}
+
+var superclass_counter = 0;
+var observer = new Proxy(A, {
+  get(target, property, receiver) {
+    if (property === 'prototype') {
+      %DeoptimizeFunction(B);
+    }
+    return Reflect.get(target, property, receiver);
+  }
+});
+
+Reflect.construct(B, [], observer);
+Reflect.construct(B, [], observer);
+%OptimizeFunctionOnNextCall(B);
+assertThrows(() => Reflect.construct(B, [], observer), TypeError);