[Webkit-unassigned] [Bug 49271] New: PatternCharacter/CharacterClass ranges should be SyntaxErrors

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=49271

           Summary: PatternCharacter/CharacterClass ranges should be
                    SyntaxErrors
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
               URL: https://bugzilla.mozilla.org/show_bug.cgi?id=576837
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cdleary at mozilla.com


See https://bugzilla.mozilla.org/show_bug.cgi?id=576837#c2

Steps: /[C-\s]/
Expected: SyntaxError

Note that character-class/character-class range syntax like /[\s-\w]/ is accepted by the SpiderMonkey engine as an extension.

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