[Bug libstdc++/67632] explicit instantiation omits copy constructor and others

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67632

--- Comment #10 from Andreas Schwab <sch...@linux-m68k.org> ---
*** Bug 83766 has been marked as a duplicate of this bug. ***