https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68290
--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- Author: ebotcazou Date: Wed Dec 2 16:41:02 2015 New Revision: 231189 URL: https://gcc.gnu.org/viewcvs?rev=231189&root=gcc&view=rev Log: PR c++/68290 * constraint.cc (make_constrained_auto): Move to... * pt.c (make_auto_1): Add set_canonical parameter and set TYPE_CANONICAL on the type only if it is true. (make_decltype_auto): Adjust call to make_auto_1. (make_auto): Likewise. (splice_late_return_type): Likewise. (make_constrained_auto): ...here. Call make_auto_1 instead of make_auto and pass false. Set TYPE_CANONICAL directly. Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/constraint.cc trunk/gcc/cp/pt.c