Bug 247533

Summary:	map and compactMap functions sometimes copy the passed in collection before mapping it to a vector
Product:	WebKit	Reporter:	Darin Adler <darin>
Component:	Web Template Framework	Assignee:	Darin Adler <darin>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	sam, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	All
OS:	All

Description Darin Adler 2022-11-05 12:42:57 PDT

Noticed by code inspection that the map and compactMap functions are copying the collections passed to them. Add a test for this and fix it.

Comment 1 Radar WebKit Bug Importer 2022-11-05 12:45:01 PDT

<rdar://problem/102000000>

Comment 2 Darin Adler 2022-11-05 12:49:13 PDT

Pull request: https://github.com/WebKit/WebKit/pull/6178

Comment 3 EWS 2022-11-05 22:46:14 PDT

Committed 256373@main (7ea0a5456640): <https://commits.webkit.org/256373@main>

Reviewed commits have been landed. Closing PR #6178 and removing active labels.