https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58511
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Jul 14 05:25:37 2014 New Revision: 212507 URL: https://gcc.gnu.org/viewcvs?rev=212507&root=gcc&view=rev Log: PR c++/58511 * semantics.c (is_instantiation_of_constexpr): Return true for defaulted functions, too. (explain_invalid_constexpr_fn): Only use explain_implicit_non_constexpr if !DECL_DECLARED_CONSTEXPR_P. * method.c (explain_implicit_non_constexpr): Pass DECL_INHERITED_CTOR_BASE to explain_implicit_non_constexpr. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-inhctor1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/method.c trunk/gcc/cp/semantics.c trunk/gcc/testsuite/g++.dg/cpp0x/nsdmi3.C