https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95392
Bug ID: 95392 Summary: Build failure on MinGW Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: markus.boeck02 at gmail dot com Target Milestone: --- Current trunk version of GCC (tested with HEAD at 4833c1adc3c7b125bf1c59e8bd8d802ac3b0d205) fails to build using MinGW. The compiler error is as follows: In file included from /mnt/c/GCC-Build/gcc/build/x86_64-w64-mingw32/libstdc++-v3/include/filesystem:45, from ../../../../../libstdc++-v3/src/c++17/fs_ops.cc:32, from ../../../../../libstdc++-v3/src/c++17/cow-fs_ops.cc:26: /mnt/c/GCC-Build/gcc/build/x86_64-w64-mingw32/libstdc++-v3/include/bits/fs_path.h: In function 'std::filesystem::path std::filesystem::u8path(const _Source&)': /mnt/c/GCC-Build/gcc/build/x86_64-w64-mingw32/libstdc++-v3/include/bits/fs_path.h:789:32: error: '_S_string_from_iter' is not a member of 'std::filesystem::path' 789 | std::string __s = path::_S_string_from_iter(__source); | The change that introduced the breakage is 584d52b088f9fcf78704b504c3f1f07e17c1cded. Reverting this commit makes the build succeed