[Bug 292067] [exp-run] Against llvm-21-update branch on GitHub

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 25 Apr 2026 14:21:01 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=292067

--- Comment #94 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=f7bcd8d8c9336b97569265e5ad36b73b30357beb

commit f7bcd8d8c9336b97569265e5ad36b73b30357beb
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2026-01-02 20:25:42 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2026-04-25 14:14:11 +0000

    libcxx-compat: revert llvmorg-21-init-17684-gae9990ed9651:

      [libc++] Remove dead code from <type_traits> (#143854)

      Since we've upgraded to GCC 15 now, we can remove a bunch of dead code
      from `<type_traits>`.

    This is part of making libc++ 21 build with GCC 14.

    PR:             292067
    MFC after:      1 month

 .../libcxx/include/__type_traits/add_pointer.h     | 14 +-----
 .../libcxx/include/__type_traits/add_reference.h   | 55 ++++++++++++++++------
 .../libcxx/include/__type_traits/decay.h           | 44 ++++++++++++++---
 .../has_unique_object_representation.h             |  8 +++-
 .../libcxx/include/__type_traits/is_array.h        | 24 +++++++++-
 .../libcxx/include/__type_traits/is_const.h        | 20 +++++++-
 .../libcxx/include/__type_traits/is_pointer.h      | 33 +++++++++++++
 .../libcxx/include/__type_traits/is_volatile.h     | 20 +++++++-
 .../include/__type_traits/remove_all_extents.h     | 21 +++++++--
 .../libcxx/include/__type_traits/remove_extent.h   | 21 +++++++--
 10 files changed, 213 insertions(+), 47 deletions(-)

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