Mercurial > thymian
annotate 3rdparty/vmime/cmake/cmake-cxx11/Modules/CheckCXX11Features/cxx11-test-variadic_templates.cpp @ 0:a4671277546c tip
created the repository for the thymian project
| author | ferencd |
|---|---|
| date | Tue, 17 Aug 2021 11:19:54 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| ferencd@0 | 1 int Accumulate() |
| ferencd@0 | 2 { |
| ferencd@0 | 3 return 0; |
| ferencd@0 | 4 } |
| ferencd@0 | 5 |
| ferencd@0 | 6 template<typename T, typename... Ts> |
| ferencd@0 | 7 int Accumulate(T v, Ts... vs) |
| ferencd@0 | 8 { |
| ferencd@0 | 9 return v + Accumulate(vs...); |
| ferencd@0 | 10 } |
| ferencd@0 | 11 |
| ferencd@0 | 12 template<int... Is> |
| ferencd@0 | 13 int CountElements() |
| ferencd@0 | 14 { |
| ferencd@0 | 15 return sizeof...(Is); |
| ferencd@0 | 16 } |
| ferencd@0 | 17 |
| ferencd@0 | 18 int main() |
| ferencd@0 | 19 { |
| ferencd@0 | 20 int acc = Accumulate(1, 2, 3, 4, -5); |
| ferencd@0 | 21 int count = CountElements<1,2,3,4,5>(); |
| ferencd@0 | 22 return ((acc == 5) && (count == 5)) ? 0 : 1; |
| ferencd@0 | 23 } |