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	#include <iostream>
 
	template<typename T>
	std::enable_if_t<std::is_same<int, T>::value, void> foo() {
		std::cout << "foo int\n";
	}
 
	template<typename T>
	std::enable_if_t<std::is_same<float, T>::value, void> foo() {
		std::cout << "foo float\n";
	}
 
	int main() {
		foo<int>();
		foo<float>();
		foo<char*>();
	}

prog.cpp: In function 'int main()':
prog.cpp:16:14: error: no matching function for call to 'foo()'
   foo<char*>();
              ^
prog.cpp:16:14: note: candidates are:
prog.cpp:4:54: note: template<class T> std::enable_if_t<std::is_same<int, T>::value, void> foo()
  std::enable_if_t<std::is_same<int, T>::value, void> foo() {
                                                      ^
prog.cpp:4:54: note:   template argument deduction/substitution failed:
prog.cpp:9:56: note: template<class T> std::enable_if_t<std::is_same<float, T>::value, void> foo()
  std::enable_if_t<std::is_same<float, T>::value, void> foo() {
                                                        ^
prog.cpp:9:56: note:   template argument deduction/substitution failed:

Standard output is empty