// 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 var sentinelObject = {}; var evaluatedArg = false; class C extends Object { constructor() { try { super(evaluatedArg = true); } catch (e) { assertInstanceof(e, TypeError); return sentinelObject; } } } Object.setPrototypeOf(C, parseInt); assertSame(sentinelObject, new C()); assertSame(sentinelObject, new C()); %OptimizeFunctionOnNextCall(C) assertSame(sentinelObject, new C()); assertFalse(evaluatedArg);