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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/constructor-super-called-twice.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2024 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 --turbolev --turbofan
// Testing ThrowSuperAlreadyCalledIfNotHole (which triggers because we call
// super() twice).
class A2 extends Object {
constructor() {
super();
super();
}
}
%PrepareFunctionForOptimization(A2);
assertThrows(() => new A2(), ReferenceError,
"Super constructor may only be called once");
%OptimizeFunctionOnNextCall(A2);
assertThrows(() => new A2(), ReferenceError,
"Super constructor may only be called once");
assertOptimized(A2);