[Bug libstdc++/97719] [11 Regression] "Implement C++20 features for <sstream>" changed behavior of istreambuf_iterator

[cvs-commit at gcc dot gnu.org]

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 <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:8f565d255a3157828e45f8b9844b3d156193c182

commit r11-4729-g8f565d255a3157828e45f8b9844b3d156193c182
Author: Jonathan Wakely <jwakely@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.