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// Copyright (C) 2018 Peter Wong. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: Re-throws errors thrown coercing RegExp's lastIndex to a length
info: |
%RegExpStringIteratorPrototype%.next ( )
[...]
9. Let match be ? RegExpExec(R, S).
10. If match is null, then
[...]
11. Else,
a. If global is true,
i. Let matchStr be ? ToString(? Get(match, "0")).
ii. If matchStr is the empty string,
1. Let thisIndex be ? ToLength(? Get(R, "lastIndex").
features: [Symbol.matchAll]
---*/
var iter = /./g[Symbol.matchAll]('');
RegExp.prototype.exec = function() {
this.lastIndex = {
valueOf() {
throw new Test262Error();
}
};
return [''];
};
assert.throws(Test262Error, function() {
iter.next();
});
reportCompare(0, 0);
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