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  1. #include <iostream>
  2. #include <type_traits>
  3. using namespace std;
  4. class Bar
  5. {
  6. public:
  7.     Bar(){cout<<__PRETTY_FUNCTION__<<endl;}
  8.     ~Bar(){cout<<__PRETTY_FUNCTION__<<endl;}
  9.     Bar(const Bar&){cout<<__PRETTY_FUNCTION__<<endl;}
  10.     Bar(Bar&&){cout<<__PRETTY_FUNCTION__<<endl;}
  11. };
  12. class Foo
  13. {
  14. public:
  15.     Foo(){}
  16.     ~Foo() = default;
  17.    // Foo(Foo&& ) = default;
  18.  
  19.     Bar b;
  20. };
  21. int main() {
  22.  
  23.     Foo f;
  24.     Foo f2 = std::move(f);
  25.  
  26.     cout<<std::is_move_constructible<Foo>::value<<endl;
  27.     cout<<std::is_copy_constructible<Foo>::value<<endl;
  28.     // your code goes here
  29.     return 0;
  30. }
Success #stdin #stdout 0s 15232KB
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stdin
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Standard input is empty
stdout
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Bar::Bar()
Bar::Bar(const Bar&)
1
1
Bar::~Bar()
Bar::~Bar()
https://ideone.com/B2ZuZf
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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