| // 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); | |
| %RunMicrotasks(); | |
| assertTrue(success); |