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489a9f8d52
This functionality is part of the RegExp `v` flag proposal: https://github.com/tc39/proposal-regexp-set-notation
21 lines
582 B
JavaScript
21 lines
582 B
JavaScript
// Copyright 2021 Mathias Bynens. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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author: Mathias Bynens
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description: >
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Negating Unicode property escapes for `Basic_Emoji` (property of strings) with `\P{…}` throws an early error.
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info: |
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Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
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Unicode v14.0.0
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esid: sec-isvalidregularexpressionliteral
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features: [regexp-unicode-property-escapes, regexp-v-flag]
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negative:
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phase: parse
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type: SyntaxError
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---*/
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$DONOTEVALUATE();
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/\P{Basic_Emoji}/v;
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