https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61806
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Jun 11 22:02:19 2018 New Revision: 261464 URL: https://gcc.gnu.org/viewcvs?rev=261464&root=gcc&view=rev Log: PR c++/61806 - missed SFINAE with partial specialization. * cp-tree.h (deferring_access_check_sentinel): Add deferring_kind parameter to constructor. * pt.c (instantiate_class_template_1): Enable access checking before call to most_specialized_partial_spec. Added: branches/gcc-8-branch/gcc/testsuite/g++.dg/cpp0x/sfinae63.C Modified: branches/gcc-8-branch/gcc/cp/ChangeLog branches/gcc-8-branch/gcc/cp/cp-tree.h branches/gcc-8-branch/gcc/cp/pt.c