Bug 230934

Summary:	Code inside strength reduction can incorrectly prove that we know what lastIndex is
Product:	WebKit	Reporter:	Saam Barati <saam>
Component:	JavaScriptCore	Assignee:	Saam Barati <saam>
Status:	RESOLVED DUPLICATE
Severity:	Normal
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Saam Barati 2021-09-28 20:35:17 PDT

If the RegExp node is a constant, we can't claim that we know what lastIndex is if we don't see a SetRegExpObjectLastIndex node.

Comment 1 Saam Barati 2021-09-28 20:39:11 PDT


*** This bug has been marked as a duplicate of bug 230802 ***