throw-super-not-called.js 694 Bytes
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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.

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// Flags: --opt --allow-natives-syntax --no-always-opt
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class A {
  constructor() { }
}
class B extends A {
  constructor(call_super) {
    if (call_super) {
      super();
    }
  }
}

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test = new B(1);
assertThrows(() => {new B(0)}, ReferenceError);

%PrepareFunctionForOptimization(B);
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test = new B(1);
test = new B(1);
%OptimizeFunctionOnNextCall(B);
test = new B(1);
assertOptimized(B);
// Check that hole checks are handled correctly in optimized code.
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assertThrows(() => {new B(0)}, ReferenceError);
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assertOptimized(B);