https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86192
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Jun 19 18:46:51 2018 New Revision: 261757 URL: https://gcc.gnu.org/viewcvs?rev=261757&root=gcc&view=rev Log: PR c++/86192 - ICE with anonymous union passed to template. * pt.c (tsubst_expr) [DECL_EXPR]: Handle an anonymous union type used to declare a named variable. Added: trunk/gcc/testsuite/g++.dg/template/anonunion3.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c