[Bug libstdc++/115015] [14/15 Regression] libstdc++ build with '-fno-rtti' is broken

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115015

--- Comment #1 from GCC 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:6cc8698244b522ad079675022c9de9e40de85878

commit r15-485-g6cc8698244b522ad079675022c9de9e40de85878
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Tue May 14 14:32:23 2024 +0100

    libstdc++: Guard dynamic_cast use in src/c++23/print.cc [PR115015]

    Do not use dynamic_cast unconditionally, in case libstdc++ is built with
    -fno-rtti.

    libstdc++-v3/ChangeLog:

            PR libstdc++/115015
            * src/c++23/print.cc (__open_terminal(streambuf*)) [!__cpp_rtti]:
            Do not use dynamic_cast.