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// Copyright 2018 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.
(function Throws() {
function TestError() {}
let callCount = 0;
const a = {
0: 1,
1: 2,
get length() {
callCount++;
throw new TestError();
}
};
assertThrows(() => Array.prototype.join.call(a), TestError);
assertSame(1, callCount);
// Verifies cycle detection still works properly after thrown error.
Object.defineProperty(a, 'length', {
get() {
callCount++;
return 2;
}
});
assertSame('1,2', Array.prototype.join.call(a));
assertSame(2, callCount);
})();
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