https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104731
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:aa8bdfee1db818b9a56908ab0197ff02c54bf281 commit r13-154-gaa8bdfee1db818b9a56908ab0197ff02c54bf281 Author: Jonathan Wakely <jwak...@redhat.com> Date: Fri May 6 14:31:06 2022 +0100 libstdc++: Fix test that fails on Solaris [PR104731] On Solaris the dirent::d_name member is a single char, causing this test to fail with warnings about buffer overflow. Change the test to use a union with additional space for writing a string to the d_name member. libstdc++-v3/ChangeLog: PR libstdc++/104731 * testsuite/27_io/filesystem/iterators/error_reporting.cc: Use a trailing char array as storage for dirent::d_name.