https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84942
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Mar 23 20:54:01 2018 New Revision: 258821 URL: https://gcc.gnu.org/viewcvs?rev=258821&root=gcc&view=rev Log: PR c++/84942 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace cp_build_unary_op call with gcc_unreachable (). * g++.dg/cpp1y/pr84942.C: New test. Added: trunk/gcc/testsuite/g++.dg/cpp1y/pr84942.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c trunk/gcc/testsuite/ChangeLog