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#include <iostream>
#include <vector>
using namespace std;
 
struct S { };
struct R {
    void foo(S* x){}    // declared with a pointer as we wanted=
}; 
 
int main() {
    R r; 	
	S* t=new S[15];    // t is a pointer, which can be used as a table of 15 elemeents
	r.foo(&t[3]);  //ok 
	r.foo(t[3]);  //ouch !!!
 
	// your code goes here
	return 0;
}

prog.cpp: In function 'int main()':
prog.cpp:14:12: error: no matching function for call to 'R::foo(S&)'
  r.foo(t[3]);  //ouch !!!
            ^
prog.cpp:7:10: note: candidate: void R::foo(S*)
     void foo(S* x){}    // declared with a pointer as we wanted=
          ^
prog.cpp:7:10: note:   no known conversion for argument 1 from 'S' to 'S*'

Standard output is empty