// |reftest| error:SyntaxError // Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-pattern-semantics es6id: 21.2.2 description: > NonEmptyClassRangesNoDash production cannot specify a multi-character set ("A" parameter) info: | The production NonemptyClassRangesNoDash::ClassAtomNoDash-ClassAtomClassRanges evaluates as follows: 1. Evaluate ClassAtomNoDash to obtain a CharSet A. 2. Evaluate ClassAtom to obtain a CharSet B. 3. Evaluate ClassRanges to obtain a CharSet C. 4. Call CharacterRange(A, B) and let D be the resulting CharSet. 21.2.2.15.1 Runtime Semantics: CharacterRange Abstract Operation 1. If A does not contain exactly one character or B does not contain exactly one character, throw a SyntaxError exception. The `u` flag precludes the Annex B extension that enables this pattern. negative: phase: parse type: SyntaxError ---*/ $DONOTEVALUATE(); /[\d-a]/u;