[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725

--- 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:ec153f96f8943f1d2418d2248ed219358990bb5f

commit r11-6771-gec153f96f8943f1d2418d2248ed219358990bb5f
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon Jan 18 14:23:13 2021 +0000

    libstdc++: Only test writing to wostream if supported [PR 98725]

    libstdc++-v3/ChangeLog:

            PR libstdc++/98725
            * testsuite/20_util/unique_ptr/io/lwg2948.cc:  Do not try to
            write to a wide character stream if wide character support is
            disabled in the library.