https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85076
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Tue Mar 27 19:58:30 2018 New Revision: 258901 URL: https://gcc.gnu.org/viewcvs?rev=258901&root=gcc&view=rev Log: PR c++/85076 * tree.c (cp_build_reference_type): If to_type is error_mark_node, return it right away. * g++.dg/cpp1y/pr85076.C: New test. Added: trunk/gcc/testsuite/g++.dg/cpp1y/pr85076.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/tree.c trunk/gcc/testsuite/ChangeLog