1  /* The strstr call is expanded to just "s", which should not result in a
       2     warning about discarding qualifiers in an assignment.  */
       3  /* { dg-do compile } */
       4  extern char * strstr (const char *s1, const char * s2);
       5  void foo(const char *s){
       6    char * cp;
       7    cp = strstr(s, "");
       8  }