mirror of https://github.com/tc39/test262.git
26 lines
658 B
JavaScript
26 lines
658 B
JavaScript
// Copyright (C) 2016 the V8 project authors. 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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esid: sec-patterns
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es6id: 21.2.1
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description: Legacy Octal Escape Sequence not supported with `u` flag
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info: |
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The `u` flag precludes the use of LegacyOctalEscapeSequence irrespective
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of the presence of Annex B extensions.
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CharacterEscape [U] ::
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ControlEscape
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c ControlLetter
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0[lookahead ∉ DecimalDigit]
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HexEscapeSequence
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RegExpUnicodeEscapeSequence[?U]
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IdentityEscape[?U]
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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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/\1/u;
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