https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63658
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Nov 21 00:47:50 2014 New Revision: 217900 URL: https://gcc.gnu.org/viewcvs?rev=217900&root=gcc&view=rev Log: PR c++/63658 * pt.c (convert_nontype_argument): Call convert_from_reference. (check_instantiated_arg): Don't be confused by reference refs. (unify): Look through reference refs on the arg, too. * mangle.c (write_template_arg): Look through reference refs. Added: trunk/gcc/testsuite/g++.dg/template/ref9.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/mangle.c trunk/gcc/cp/pt.c
