[Bug 292165] www/webkit2-gtk: fix build with clang >= 20

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292165

--- Comment #6 from [email protected] ---
A commit in branch 2025Q4 references this bug:

URL:
https://cgit.FreeBSD.org/ports/commit/?id=d9bd7a9f6d2a7b745bd31d5b5e797cbf86d213db

commit d9bd7a9f6d2a7b745bd31d5b5e797cbf86d213db
Author:     Dimitry Andric <[email protected]>
AuthorDate: 2026-01-03 21:19:54 +0000
Commit:     Dimitry Andric <[email protected]>
CommitDate: 2026-01-04 01:45:17 +0000

    www/webkit2-gtk: fix build with clang >= 20

    With clang 20 or higher webkit2-gtk fails to build, with errors similar
    to:

       
/wrkdirs/usr/ports/www/webkit2-gtk/work-40/.build/WTF/Headers/wtf/EnumTraits.h:246:20:
error: no matching function for call to 'enumName'
          246 |         names[i] =
enumName<static_cast<E>(static_cast<unsigned>(i))>();
              |                   
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       
/wrkdirs/usr/ports/www/webkit2-gtk/work-40/.build/WTF/Headers/wtf/EnumTraits.h:233:9:
note: in instantiation of function template specialization
'WTF::enumNames()::(anonymous
class)::operator()<std::integral_constant<unsigned long, 64>>' requested here
          233 |         func(std::integral_constant<size_t, i>());
              |         ^
       
/wrkdirs/usr/ports/www/webkit2-gtk/work-40/.build/WTF/Headers/wtf/EnumTraits.h:234:9:
note: in instantiation of function template specialization
'WTF::detail::forConstexpr<64UL, 256UL, (lambda at
/wrkdirs/usr/ports/www/webkit2-gtk/work-40/.build/WTF/Headers/wtf/EnumTraits.h:245:36)>'
requested here
          234 |         forConstexpr<i + 1, end>(func);
              |         ^
        ...

    This is fixed by https://commits.webkit.org/292321@main for
    https://bugs.webkit.org/show_bug.cgi?id=289669, so import that patch,
    plus https://commits.webkit.org/290345@main, which is a prerequisite.

    PR:             292165
    Approved by:    vishwin (maintainer)
    MFH:            2025Q4

    (cherry picked from commit c71c571a6d22f2792581f9be7838c32d73c47409)

 www/webkit2-gtk/files/patch-r290345.diff (new) | 137 +++++++++++++++++++++++++
 www/webkit2-gtk/files/patch-r292321.diff (new) |  74 +++++++++++++
 2 files changed, 211 insertions(+)

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