// 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 | |
let success = false; | |
function f() { | |
success = (f.caller === null); | |
} | |
Promise.resolve().then(f); | |
%PerformMicrotaskCheckpoint(); | |
assertTrue(success); |