https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97719
--- Comment #1 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:8f565d255a3157828e45f8b9844b3d156193c182 commit r11-4729-g8f565d255a3157828e45f8b9844b3d156193c182 Author: Jonathan Wakely <jwak...@redhat.com> Date: Wed Nov 4 21:44:05 2020 +0000 libstdc++: Fix default mode of new basic_stringstream constructor [PR 97719] libstdc++-v3/ChangeLog: PR libstdc++/97719 * include/std/sstream (basic_stringstream(string_type&&, openmode)): Fix default argument. * testsuite/27_io/basic_stringstream/cons/char/97719.cc: New test.