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  1. #include <iostream>
  2.  
  3. struct Foo
  4. {
  5.   Foo() { std::cout << "Foo()\n";}
  6.   Foo(const Foo&) { std::cout << "Foo(const Foo&)\n";}
  7.   //Foo(Foo&&) { std::cout << "Foo(Foo&&)\n";}
  8.   Foo& operator=(const Foo&) { 
  9.     std::cout << "Foo& operator=(const Foo&)\n";
  10.     return *this;
  11.   }
  12. };
  13. Foo operator+(const Foo&, const Foo&) { return Foo(); }
  14.  
  15. int main()
  16. {
  17.   Foo f1, f2, f3;
  18.   f1 = f2 + f3;
  19. }
  20.  
Success #stdin #stdout 0.01s 2680KB
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Standard input is empty
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Foo()
Foo()
Foo()
Foo()
Foo& operator=(const Foo&)
https://ideone.com/s4omHW
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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