// 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
export let x = 0; function foo() { return x++ }; function gaga(f) { return f() };
%PrepareFunctionForOptimization(gaga);
assertEquals(0, gaga(foo)); assertEquals(1, gaga(foo)); %OptimizeFunctionOnNextCall(gaga); assertEquals(2, gaga(foo));