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// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-promise.race-resolve-element-functions
description: The [[Extensible]] slot of Promise.race Resolve Element functions
info: |
17 ECMAScript Standard Built-in Objects:
Unless specified otherwise, the [[Extensible]] internal slot
of a built-in object initially has the value true.
---*/
let resolveElementFunction;
let thenable = {
then(fulfill) {
resolveElementFunction = fulfill;
}
};
function NotPromise(executor) {
executor(() => {}, () => {});
}
NotPromise.resolve = function(v) {
return v;
};
Promise.race.call(NotPromise, [thenable]);
assert(Object.isExtensible(resolveElementFunction));
reportCompare(0, 0);
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