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  1. #include <iostream>
  2. #include <string>
  3. #include <functional>
  4.  
  5. 	struct A {
  6. 		const std::string& s;
  7. 		A(const std::string& s) : s(s) {}
  8. 	//	A(std::reference_wrapper<const std::string> r) : s(r.get()) {}
  9. 	};
  10.  
  11. 	int main() {
  12. 		A a("abc");
  13. 		std::cout << a.s << std::endl;
  14. 		return 0;
  15. 	}
Success #stdin #stdout 0s 3460KB
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language:

						
C++14 (gcc 8.3)

					

					

						
created:
								
						
8 years ago

					

					

						
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