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  1. #include <iostream>
  2. #include <utility>
  3. #include <type_traits>
  4.  
  5. using namespace std;
  6.  
  7. class thing {
  8.     public:
  9.         int n;
  10.         thing () : n(1) { }
  11.         thing (thing& x) : n(x.n) { }
  12.         thing& operator= (const thing& x) {
  13.             n = x.n;
  14.             return *this;
  15.         }
  16. };
  17.  
  18. using namespace std;
  19.  
  20. int main (void) {
  21.     cout << is_copy_assignable<thing>::value << endl;
  22.     return 0;
  23. }
Success #stdin #stdout 0s 3340KB
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https://ideone.com/kTbhhO
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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