1*67e74705SXin Li struct X { 2*67e74705SXin Li int v; 3*67e74705SXin Li typedef int t; 4*67e74705SXin Li }; 5*67e74705SXin Li 6*67e74705SXin Li struct YA { 7*67e74705SXin Li int value; 8*67e74705SXin Li typedef int type; 9*67e74705SXin Li }; 10*67e74705SXin Li 11*67e74705SXin Li template<typename T> struct C : X, T { 12*67e74705SXin Li using T::value; 13*67e74705SXin Li using typename T::type; 14*67e74705SXin Li using X::v; 15*67e74705SXin Li using typename X::t; 16*67e74705SXin Li }; 17*67e74705SXin Li 18*67e74705SXin Li template<typename T> struct D : X, T { 19*67e74705SXin Li using T::value; 20*67e74705SXin Li using typename T::type; 21*67e74705SXin Li using X::v; 22*67e74705SXin Li using typename X::t; 23*67e74705SXin Li }; 24*67e74705SXin Li 25*67e74705SXin Li template<typename T> struct E : X, T { 26*67e74705SXin Li using T::value; 27*67e74705SXin Li using typename T::type; 28*67e74705SXin Li using X::v; 29*67e74705SXin Li using typename X::t; 30*67e74705SXin Li }; 31*67e74705SXin Li 32*67e74705SXin Li template<typename T> struct F : X, T { 33*67e74705SXin Li using T::value; 34*67e74705SXin Li using typename T::type; 35*67e74705SXin Li using X::v; 36*67e74705SXin Li using typename X::t; 37*67e74705SXin Li }; 38*67e74705SXin Li 39*67e74705SXin Li // Force instantiation. 40*67e74705SXin Li typedef C<YA>::type I; 41*67e74705SXin Li typedef D<YA>::type I; 42*67e74705SXin Li typedef E<YA>::type I; 43*67e74705SXin Li typedef F<YA>::type I; 44