From: Thomas Schwinge Date: Wed, 19 Feb 2025 19:15:30 +0000 (+0100) Subject: libstdc++: Avoid '-Wunused-parameter' for 'nofollow' in static member function 'stati... X-Git-Tag: basepoints/gcc-16~1696 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5029c4bd330849fd6513b290d38bce853b320c5b;p=thirdparty%2Fgcc.git libstdc++: Avoid '-Wunused-parameter' for 'nofollow' in static member function 'static std::filesystem::__gnu_posix::DIR* std::filesystem::_Dir_base::openat(const _At_path&, bool)' In a newlib configuration: In file included from ../../../../../source-gcc/libstdc++-v3/src/c++17/fs_dir.cc:37, from ../../../../../source-gcc/libstdc++-v3/src/c++17/cow-fs_dir.cc:26: ../../../../../source-gcc/libstdc++-v3/src/c++17/../filesystem/dir-common.h: In static member function ‘static std::filesystem::__gnu_posix::DIR* std::filesystem::_Dir_base::openat(const _At_path&, bool)’: ../../../../../source-gcc/libstdc++-v3/src/c++17/../filesystem/dir-common.h:210:36: error: unused parameter ‘nofollow’ [-Werror=unused-parameter] 210 | openat(const _At_path& atp, bool nofollow) | ~~~~~^~~~~~~~ libstdc++-v3/ * src/filesystem/dir-common.h (openat): Tag 'nofollow' as '[[maybe_unused]]'. --- diff --git a/libstdc++-v3/src/filesystem/dir-common.h b/libstdc++-v3/src/filesystem/dir-common.h index 5ff621c3380a..c7d4bc4e6ed7 100644 --- a/libstdc++-v3/src/filesystem/dir-common.h +++ b/libstdc++-v3/src/filesystem/dir-common.h @@ -207,7 +207,7 @@ struct _Dir_base } static posix::DIR* - openat(const _At_path& atp, bool nofollow) + openat(const _At_path& atp, [[maybe_unused]] bool nofollow) { #if _GLIBCXX_HAVE_FDOPENDIR && defined O_RDONLY && defined O_DIRECTORY \ && ! _GLIBCXX_FILESYSTEM_IS_WINDOWS