1  /* { dg-do compile } */
       2  /* { dg-options "-Wall" } */
       3  
       4  int main; /* { dg-warning "'main' is usually a function" } */
       5  
       6  int foo()
       7  {
       8    int main = 1; /* { dg-bogus "'main' is usually a function" } */
       9    return main;
      10  }