gcc/testsuite/gcc.dg/unused-variable-3.c

   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;