mirror of
https://github.com/tc39/test262.git
synced 2025-10-31 11:44:31 +01:00
28 lines
555 B
JavaScript
28 lines
555 B
JavaScript
// 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
|
|
|
|
'use strict';
|
|
|
|
var resolved = Promise.resolve();
|
|
var count = 0;
|
|
|
|
Object.defineProperty(Promise.prototype, 'constructor',
|
|
{ get() { count++; return Promise; } })
|
|
|
|
async function foo() {
|
|
await resolved;
|
|
return resolved;
|
|
}
|
|
|
|
async function bar() {
|
|
throw 1;
|
|
}
|
|
|
|
foo();
|
|
bar();
|
|
%PerformMicrotaskCheckpoint();
|
|
assertEquals(2, count);
|