Bug 256903

Summary: [JSC] /\p{Number}--]/v; should be a syntax error
Product: WebKit Reporter: Michael Saboff <msaboff>
Component: JavaScriptCoreAssignee: Michael Saboff <msaboff>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   

Description Michael Saboff 2023-05-17 10:04:24 PDT
this regular expression should throw a syntax error:

/[\p{Number}--]/v


Steps To Reproduce:

jsc -e "/[\\p{Number}--]/v;"


Results:

JavaScriptCore accepts it.

V8 says:

unnamed:1: SyntaxError: Invalid regular expression: /[\p{Number}--]/v: Invalid character in character class
/[\p{Number}--]/v;
^^^^^^^^^^^^^^^^^
SyntaxError: Invalid regular expression: /[\p{Number}--]/v: Invalid character in character class
Comment 1 Michael Saboff 2023-05-17 10:04:35 PDT
<rdar://109400589>
Comment 2 Michael Saboff 2023-05-17 10:48:56 PDT
Pull request: https://github.com/WebKit/WebKit/pull/13971
Comment 3 EWS 2023-05-17 13:53:06 PDT
Committed 264175@main (84d5c4d59cd7): <https://commits.webkit.org/264175@main>

Reviewed commits have been landed. Closing PR #13971 and removing active labels.