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#include <iostream>
#include <string>
 
template <typename T>
void print(const std::basic_string<T>& a, const std::basic_string<T>& b)
{
    std::cout << a << b << std::endl;
}
 
int main()
{
    std::string bar = "bar";
    print("foo", bar);
}

prog.cpp: In function ‘int main()’:
prog.cpp:13:21: error: no matching function for call to ‘print(const char [4], std::string&)’
     print("foo", bar);
                     ^
prog.cpp:13:21: note: candidate is:
prog.cpp:5:6: note: template<class T> void print(const std::basic_string<_CharT>&, const std::basic_string<_CharT>&)
 void print(const std::basic_string<T>& a, const std::basic_string<T>& b)
      ^
prog.cpp:5:6: note:   template argument deduction/substitution failed:
prog.cpp:13:21: note:   mismatched types ‘const std::basic_string<_CharT>’ and ‘const char [4]’
     print("foo", bar);
                     ^

Standard output is empty