1  /* { dg-do compile } */
       2  /* { dg-options "-Wunused-variable" } */
       3  
       4  static const int cmain = 42;	/* { dg-warning "defined but not used" } */
       5  
       6  /* Don't warn for unused static consts in headers,
       7     unless -Wunused-const-variable=2.  */
       8  #line 1 "header.h"
       9  static const int cheader = 42;