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  1. #include <iostream>
  2. #include <string>
  3.  
  4. template <typename T>
  5. T const& id(T const& t) noexcept { return t; }
  6.  
  7. int main() {
  8. std::string const& s = id(std::string("Hello, World!"));
  9. std::cout << s << "\n";
  10. }
Success #stdin #stdout 0s 3456KB
stdin
Standard input is empty
stdout