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16 lines
688 B
JavaScript
16 lines
688 B
JavaScript
// Copyright 2016 Microsoft, Inc. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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author: Brian Terlson <brian.terlson@microsoft.com>
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esid: sec-async-function-constructor
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description: >
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%AsyncFunction% is a subclass of Function
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---*/
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async function foo() { };
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var AsyncFunction = foo.constructor;
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assert.sameValue(Object.getPrototypeOf(AsyncFunction), Function, "Prototype of constructor is Function");
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assert.sameValue(Object.getPrototypeOf(AsyncFunction.prototype), Function.prototype, "Prototype of constructor's prototype is Function.prototype");
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assert(foo instanceof Function, 'async function instance is instanceof Function');
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