fork(2) download
copy 
  1. //for testing
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. #include <string>
  6. #include <string>
  7. #include <cxxabi.h>
  8.  
  9. template<typename T>
  10. std::string type_name()
  11. {
  12. 	std::string tname = typeid(T).name();
  13. 	#if defined(__clang__) || defined(__GNUG__)
  14. 	int status;
  15. 	char *demangled_name = abi::__cxa_demangle(tname.c_str(), NULL, NULL, &status);
  16. 	if(status == 0)
  17. 	{
  18. 		tname = demangled_name;
  19. 		std::free(demangled_name);
  20. 	}
  21. 	#endif
  22. 	return tname;
  23. }
  24.  
  25. //just testing it
  26. struct MyStruct {};
  27.  
  28. int main()
  29. {
  30. 	std::cout<<type_name<int>()<<"\n"
  31. 	<<type_name<bool(MyStruct,MyStruct)>()<<"\n"
  32. 	<<type_name<std::vector<int>>();
  33. 	return 0;
  34. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
int
bool (MyStruct, MyStruct)
std::vector<int, std::allocator<int> >
https://ideone.com/sqFWir
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!