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// Copyright 2017 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Do not replace $<> preceded with $
esid: sec-getsubstitution
features: [regexp-named-groups]
info: |
Runtime Semantics: GetSubstitution( matched, str, position, captures, namedCaptures, replacement )
12. These $ replacements are done left-to-right, and, once such a replacement is performed,
the new replacement text is not subject to further replacements.
Table: Replacement Text Symbol Substitutions
Unicode Characters: $$
Replacement text: $
---*/
let source = "(?<fst>.)";
for (let flags of ["", "u"]) {
let re = new RegExp(source, flags);
assert.sameValue("$<fst>bc", "abc".replace(re, "$$<fst>"));
}
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