https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85240
--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Apr 6 15:12:28 2018 New Revision: 259177 URL: https://gcc.gnu.org/viewcvs?rev=259177&root=gcc&view=rev Log: PR c++/85240 - LTO ICE with using of undeduced auto fn. * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto. Added: trunk/gcc/testsuite/g++.dg/cpp1y/auto-fn51.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/cp-gimplify.c