gcc/testsuite/c-c++-common/Wunused-var-8.c

   1 /* Origin: PR c++/44108 */
   2 /* { dg-options "-Wunused" } */
   3 /* { dg-do compile } */
   4
   5 int
   6 foo ()
   7 {
   8   unsigned int M = 2;
   9   const unsigned int M_CONST = 2;
  10   static unsigned int M_STATIC = 2;
  11   static const unsigned int M_STATIC_CONST = 2;
  12
  13   char n1[M];
  14   char n2[M_CONST];
  15   char n3[M_STATIC];
  16   char n4[M_STATIC_CONST];
  17
  18   return sizeof (n1) + sizeof (n2) + sizeof (n3) + sizeof (n4);
  19 }