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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. int main() {
  5. 	std::aligned_storage<sizeof(double), alignof(double)> storage;
  6. 	std::aligned_union<sizeof(double), double> union_storage;
  7. 	std::cout << sizeof(storage) << '\n';
  8. 	std::cout << sizeof(union_storage) << '\n';
  9. 	std::cout << sizeof(double) << '\n';
  10. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/9PbVwI
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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