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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
28 lines
542 B
JavaScript
28 lines
542 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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'use strict';
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var resolved = Promise.resolve();
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var count = 0;
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Object.defineProperty(Promise.prototype, 'constructor',
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{ get() { count++; return Promise; } })
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async function foo() {
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await resolved;
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return resolved;
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}
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async function bar() {
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throw 1;
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}
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foo();
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bar();
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%RunMicrotasks();
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assertEquals(2, count);
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