https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85068
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Mar 27 11:02:08 2018 New Revision: 258873 URL: https://gcc.gnu.org/viewcvs?rev=258873&root=gcc&view=rev Log: PR c++/85068 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero. * g++.dg/inherit/covariant22.C: New test. Added: trunk/gcc/testsuite/g++.dg/inherit/covariant22.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/class.c trunk/gcc/testsuite/ChangeLog