https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63658
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed Jan 7 15:17:59 2015 New Revision: 219305 URL: https://gcc.gnu.org/viewcvs?rev=219305&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: branches/gcc-4_9-branch/gcc/testsuite/g++.dg/template/ref9.C Modified: branches/gcc-4_9-branch/gcc/cp/ChangeLog branches/gcc-4_9-branch/gcc/cp/mangle.c branches/gcc-4_9-branch/gcc/cp/pt.c
