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23 lines
561 B
23 lines
561 B
// Copyright 2015 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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function assertAsync(b, s) {
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if (!b) {
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%AbortJS(" FAILED!")
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}
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}
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var handler = {
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get: function(target, name) {
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if (name === 'then') {
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return (val) => Promise.prototype.then.call(target, val);
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}
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}
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};
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var target = new Promise(r => r(42));
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var p = new Proxy(target, handler);
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Promise.resolve(p).then((val) => assertAsync(val === 42));
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