test262/test/built-ins/RegExp/unicode_restricted_identity...

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// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Extension B.1.4 is not applied for Unicode RegExp
info: >
The compatibility extensions defined in B.1.4 Regular Expressions Patterns
are not applied for Unicode RegExp.
Tested extension: "IdentityEscape[U] :: [~U] SourceCharacter but not c"
es6id: 21.1.2
---*/
// Incomplete HexEscapeSequence in AtomEscape not parsed as IdentityEscape.
//
// AtomEscape[U] :: CharacterEscape[?U]
// CharacterEscape[U] :: HexEscapeSequence
assert.throws(SyntaxError, function() { RegExp("\\x", "u"); });
assert.throws(SyntaxError, function() { RegExp("\\x1", "u"); });
// Incomplete HexEscapeSequence in ClassEscape not parsed as IdentityEscape.
//
// ClassEscape[U] :: CharacterEscape[?U]
// CharacterEscape[U] :: HexEscapeSequence
assert.throws(SyntaxError, function() { RegExp("[\\x]", "u"); });
assert.throws(SyntaxError, function() { RegExp("[\\x1]", "u"); });