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// Copyright 2020 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
load('test/mjsunit/test-async.js');
// Promise.all should call IteratorClose if Promise.resolve is not callable.
let returnCount = 0;
let iter = {
[Symbol.iterator]() {
return {
return() {
returnCount++;
}
};
}
};
Promise.resolve = "certainly not callable";
testAsync(assert => {
assert.plan(2);
Promise.all(iter).then(assert.unreachable, reason => {
assert.equals(true, reason instanceof TypeError);
assert.equals(1, returnCount);
});
});
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