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#include <type_traits>
 
template<typename Integer,
         std::enable_if_t<std::is_integral<Integer>::value>* = 0>
void foo(Integer) {}
 
template<typename Floating,
         std::enable_if_t<std::is_floating_point<Floating>::value>* = 0>
void foo(Floating) {}
 
int main()
{
    foo(3);
}

prog.cpp: In function ‘int main()’:
prog.cpp:13:10: error: no matching function for call to ‘foo(int)’
     foo(3);
          ^
prog.cpp:5:6: note: candidate: template<class Integer, std::enable_if_t<std::is_integral<_Tp>::value>* <anonymous> > void foo(Integer)
 void foo(Integer) {}
      ^~~
prog.cpp:5:6: note:   template argument deduction/substitution failed:
prog.cpp:4:64: error: could not convert template argument ‘0’ to ‘std::enable_if_t<true, void>* {aka void*}’
          std::enable_if_t<std::is_integral<Integer>::value>* = 0>
                                                                ^
prog.cpp:9:6: note: candidate: template<class Floating, std::enable_if_t<std::is_floating_point<_Tp>::value>* <anonymous> > void foo(Floating)
 void foo(Floating) {}
      ^~~
prog.cpp:9:6: note:   template argument deduction/substitution failed:
prog.cpp:8:71: note: invalid template non-type parameter
          std::enable_if_t<std::is_floating_point<Floating>::value>* = 0>
                                                                       ^

Standard output is empty