Upload Kmake

deps/v8/test/mjsunit/regress/regress-653407.js

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+// 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
+
+// This is to test if 'this' gets correctly initialized when inlining
+// constructors in turbofan.
+
+class superClass {
+  constructor() {}
+}
+
+class subClass extends superClass {
+  constructor() {
+    super();
+  }
+}
+
+function f() {
+  new subClass();
+};
+%PrepareFunctionForOptimization(f);
+f(); // We need this to collect feedback, so that subClass gets inlined in f.
+%OptimizeFunctionOnNextCall(f);
+f();