// 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 --noturbofan --no-always-turbofan // Check that --noturbofan actually works. function f() { return 42; }; %PrepareFunctionForOptimization(f); f(); f(); %OptimizeFunctionOnNextCall(f); f(); assertUnoptimized(f);