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  1. #include <iostream>
  2. #include <map>
  3.  
  4. struct HeavyObject
  5. {
  6.     HeavyObject() = default;
  7.  
  8.     HeavyObject(HeavyObject const&)
  9.     {
  10.         std::cout << "Copy-Ctor!";
  11.     }
  12. };
  13.  
  14. int main()
  15. {
  16.     std::map<int, HeavyObject> map;
  17.     map.insert( std::make_pair(7, HeavyObject()) );
  18. }
Success #stdin #stdout 0s 3060KB
comments (?)
stdin 
Standard input is empty
stdout 
Copy-Ctor!Copy-Ctor!Copy-Ctor!Copy-Ctor!
https://ideone.com/OVU5lu
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
secret

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