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  1. #include <tuple>
  2.  
  3. template<typename... T>
  4. struct foo;
  5.  
  6. template<typename... T>
  7. struct foo<std::tuple<T...>> : T... {};
  8.  
  9. struct a { int x; };
  10. struct b { int y; };
  11.  
  12. int main() {
  13.     foo<std::tuple<a, b> > f;
  14.     f.x = 5;
  15.     f.y = 8;
  16. }
Success #stdin #stdout 0s 2924KB
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https://ideone.com/R5j4qx
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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