test262/test/built-ins/RegExp/property-escapes/grammar-extension-invalid-n...

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549 B
JavaScript

// Copyright 2018 Mathias Bynens. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
author: Mathias Bynens
description: >
This tests violations of the grammar starting here:
CharacterClassEscape[U]::
[+U] p{ UnicodePropertyValueExpression }
[+U] P{ UnicodePropertyValueExpression }
esid: prod-CharacterClassEscape
negative:
phase: parse
type: SyntaxError
features: [regexp-unicode-property-escapes]
---*/
throw "Test262: This statement should not be evaluated.";
/[\P{invalid}]/u;