Date: Fri, 29 May 2026 23:01:56 +0000 From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Dimitry Andric <dimitry@andric.com> Subject: git: ad43dd6b3ed3 - stable/15 - libcxx-compat: revert llvmorg-19-init-5639-ga10aa4485e83: Message-ID: <6a1a1ae4.4133d.433aab7c@gitrepo.freebsd.org>
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The branch stable/15 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=ad43dd6b3ed34efebdbf45747a0cd61662b208d6 commit ad43dd6b3ed34efebdbf45747a0cd61662b208d6 Author: Dimitry Andric <dimitry@andric.com> AuthorDate: 2026-01-05 19:54:32 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2026-05-29 22:57:32 +0000 libcxx-compat: revert llvmorg-19-init-5639-ga10aa4485e83: [libc++] Simplify the implementation of remove_reference (#85207) GCC 13 introduced the type trait `__remove_reference`. We can simplify the implementation of `remove_reference` a bit by using it. This is part of making libc++ 21 build with clang 18. PR: 292067 MFC after: 1 month (cherry picked from commit a114ece3e6158f49088b0704b4afef07040d83f3) --- .../llvm-project/libcxx/include/__type_traits/remove_reference.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/contrib/llvm-project/libcxx/include/__type_traits/remove_reference.h b/contrib/llvm-project/libcxx/include/__type_traits/remove_reference.h index 7cc3ca1705de..f7522fa1a67d 100644 --- a/contrib/llvm-project/libcxx/include/__type_traits/remove_reference.h +++ b/contrib/llvm-project/libcxx/include/__type_traits/remove_reference.h @@ -34,7 +34,14 @@ struct remove_reference { template <class _Tp> using __libcpp_remove_reference_t = typename remove_reference<_Tp>::type; #else -# error "remove_reference not implemented!" +// clang-format off +template <class _Tp> struct remove_reference {using type _LIBCPP_NODEBUG = _Tp;}; +template <class _Tp> struct remove_reference<_Tp&> {using type _LIBCPP_NODEBUG = _Tp;}; +template <class _Tp> struct remove_reference<_Tp&&> {using type _LIBCPP_NODEBUG = _Tp;}; +// clang-format on + +template <class _Tp> +using __libcpp_remove_reference_t = typename remove_reference<_Tp>::type; #endif // __has_builtin(__remove_reference_t) #if _LIBCPP_STD_VER >= 14home | help
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