// 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 var throw_type_error = Object .getOwnPropertyDescriptor( function() { 'use strict'; }.__proto__, 'caller') .get; function create_initial_map() { this instanceof throw_type_error; }; %PrepareFunctionForOptimization(create_initial_map); %OptimizeFunctionOnNextCall(create_initial_map); assertThrows(create_initial_map); function test() { new throw_type_error(); }; %PrepareFunctionForOptimization(test); %OptimizeFunctionOnNextCall(test); assertThrows(test);