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  1. #include <iostream>
  2. #include <string>
  3.  
  4. struct S {
  5. 	std::string name_ = "defaulted";
  6. 	S() = default;
  7. 	S(const char* name) : name_(name) {}
  8. 	S(S&& rhs) { std::swap(name_, rhs.name_); name_ += " moved"; }
  9. };
  10.  
  11. void fn(S&& s)
  12. {
  13. 	std::cout << "fn(" << s.name_ << ")\n";
  14. }
  15.  
  16. template<typename T>
  17. void fwd_test(T&& t)
  18. {
  19. 	fn(std::forward<T>(t));
  20. 	fn(std::forward<T>(t));
  21. }
  22.  
  23. int main() {
  24. 	fwd_test(S("source"));
  25. }
Success #stdin #stdout 0.01s 5316KB
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Standard input is empty
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fn(source)
fn(source)
https://ideone.com/rB6mCx
language:
C++14 (gcc 8.3)
created:
7 hours ago
visibility:
public

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