https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88146
Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |aoliva at gcc dot gnu.org --- Comment #7 from Alexandre Oliva <aoliva at gcc dot gnu.org> --- Created attachment 45162 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45162&action=edit candidate patch This patch fixes the additional problem. We have a (...) ctor in a base class, reexported with an access declaration. We try to do_build_copy_constructor from that, but then FUNCTION_FIRST_USER_PARM is NULL, and we attempt to dereference it unconditionally, since copy ctors normally have at least one user parm. Should this one even match as a copy ctor? Checking...