https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90101
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Fri Jul 19 07:29:15 2019 New Revision: 273592 URL: https://gcc.gnu.org/viewcvs?rev=273592&root=gcc&view=rev Log: PR c++/90101 - dependent class non-type parameter. We shouldn't complain that a dependent type is incomplete. * pt.c (invalid_nontype_parm_type_p): Check for dependent class type. Added: trunk/gcc/testsuite/g++.dg/cpp2a/nontype-class21.C trunk/gcc/testsuite/g++.dg/cpp2a/nontype-class22.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/pt.c