[Bug libstdc++/67791] Crash using std::thread and iostream with dynamic loading of a shared library

[nexyon at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67791

--- Comment #1 from nexyon at gmail dot com ---
Created attachment 36431
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36431&action=edit
the source of the main program