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#include <iostream>
#include <type_traits>
 
template<typename DATA_TYPE>   
void Push(const typename std::remove_pointer<DATA_TYPE>::type& newValue)
{
    std::cout<<"Const & version"<<std::endl;
}
 
template<typename DATA_TYPE> 
void Push(const DATA_TYPE *newValue)
{
    std::cout<<"Const * version"<<std::endl;
}
 
int main()
{
    int i=7;
    Push(i);
    Push(&i);
}

prog.cpp: In function ‘int main()’:
prog.cpp:19:11: error: no matching function for call to ‘Push(int&)’
prog.cpp:19:11: note: candidates are:
prog.cpp:5:6: note: template<class DATA_TYPE> void Push(const typename std::remove_pointer<DATA_TYPE>::type&)
prog.cpp:5:6: note:   template argument deduction/substitution failed:
prog.cpp:19:11: note:   couldn't deduce template parameter ‘DATA_TYPE’
prog.cpp:11:6: note: template<class DATA_TYPE> void Push(const DATA_TYPE*)
prog.cpp:11:6: note:   template argument deduction/substitution failed:
prog.cpp:19:11: note:   mismatched types ‘const DATA_TYPE*’ and ‘int’

Standard output is empty