gcc/testsuite/gcc.dg/large-size-array.c

   1 /* { dg-do compile } */
   2 #include <limits.h>
   3
   4 #ifdef __LP64__
   5 #define DIM UINT_MAX>>1
   6 #else
   7 #define DIM USHRT_MAX>>1
   8 #endif
   9
  10 int
  11 sub (int *a)
  12 {
  13   return a[0];
  14 }
  15
  16 int
  17 main (void)
  18 {
  19   int a[DIM][DIM];  /* { dg-error "size of array 'a' is too large" } */
  20   return sub (&a[0][0]);
  21 }