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  1. #include <iostream>
  2. #include <utility>
  3.  
  4. struct A
  5. {
  6.    int a[100];
  7. };
  8.  
  9. int main() {
  10. 	std::cout << sizeof(std::declval<A>().a) << std::endl;
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 2828KB
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400
https://ideone.com/3U3Bv
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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