| // { dg-do compile { target c++11 } } | |
| template<int... Values> | |
| struct sum; | |
| template<> | |
| struct sum<> { | |
| static const int value = 0; | |
| }; | |
| template<int Value, int... Values> | |
| struct sum<Value, Values...> { | |
| static const int value = Value + sum<Values...>::value; | |
| }; | |
| int a0[sum<>::value == 0? 1 : -1]; | |
| int a1[sum<1, 2, 3, 4, 5>::value == 15? 1 : -1]; |