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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. struct Object {
  5.     Object() { std::cout << "constructor\n"; }
  6.     Object(const Object &) { std::cout << "copy constructor\n"; }
  7.     Object(Object &&) { std::cout << "move constructor\n"; }
  8. };
  9.  
  10. int main() {
  11.     std::vector<Object> v;
  12.     v.reserve(10);
  13.     v.emplace_back();
  14.     return 0;
  15. }
  16.  
Success #stdin #stdout 0s 3428KB
comments (?)
stdin 
Standard input is empty
stdout 
constructor
https://ideone.com/FPzZfw
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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