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// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-regexp.prototype-@@replace
description: >
Integer coercion of "index" property of the value returned by RegExpExec.
(undefined value)
info: |
RegExp.prototype [ @@replace ] ( string, replaceValue )
[...]
14. For each result in results, do
[...]
e. Let position be ? ToInteger(? Get(result, "index")).
[...]
ToInteger ( argument )
1. Let number be ? ToNumber(argument).
2. If number is NaN, return +0.
features: [Symbol.toPrimitive, Symbol.replace]
---*/
var index = {};
var toPrimitiveHint;
index[Symbol.toPrimitive] = function(hint) {
toPrimitiveHint = hint;
};
var r = /./;
r.exec = function() {
return {
length: 1,
0: 'a',
index: index,
};
};
assert.sameValue(r[Symbol.replace]('ab', '$`'), 'b');
assert.sameValue(toPrimitiveHint, 'number');
reportCompare(0, 0);
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