37   template<typename T> T va = T(100);  variable
51   template<typename T> constexpr T va = T(10);  variable
52   template<> constexpr float va<float> = 1.5;  variable
53   template constexpr int va<int>;  variable
65   template<typename T> T va = T(10);  variable
66   template<> extern float va<float>;
67   extern template int va<int>;
85   template<typename T> extern T va;
86   template<> constexpr float va<float> = 2.5;  variable
100   template<typename T> extern T va;
101   template<> float va<float> = 1.5;  variable
102   extern template int va<int>;
129   template const int va<const int>;  variable
130   template<> const int va<int> = 50;  variable
131   static_assert(va<float> == 2.5, "");
132   static_assert(va<int> == 50, "");
146   static_assert(va<float> == 1.5, "");
147   static_assert(va<int> == 10, "");
162   template int va<int>;  variable
163   int a = va<int>;