gcc/testsuite/gcc.dg/pr70859-2.c

   1 /* PR c/70859 */
   2 /* { dg-do compile } */
   3
   4 #include <stdint.h>
   5 #define MAX __SIZE_MAX__
   6 #define MAX2 SIZE_MAX
   7 #define FIVE 5
   8
   9 static void *p;
  10
  11 void
  12 fn0 (int n)
  13 {
  14   p = __builtin_alloca_with_align (n, SIZE_MAX); /* { dg-error "39:must be a constant integer" } */
  15   p = __builtin_alloca_with_align (n, MAX); /* { dg-error "39:must be a constant integer" } */
  16   p = __builtin_alloca_with_align (n, MAX2); /* { dg-error "39:must be a constant integer" } */
  17   p = __builtin_alloca_with_align (n, FIVE); /* { dg-error "39:must be a constant integer" } */
  18 }