gcc/testsuite/g++.old-deja/g++.other/conv2.C

// { dg-do assemble  }
// { dg-options "-pedantic-errors" }

void cheat( int* i ) { ++(*i); }
 
struct t {
        void cheat( int& i ) { ++i; }
};

int main()
{
  void (t::*member)( const int& ) = &t::cheat; // { dg-error "" } conversion
  void (*cheater)( const int* ) = &cheat; // { dg-error "" } converting
  t t2;
  const int i=1;
  int j=1;
  (t2.*member)( i );
  (t2.*member)( j );
}