gcc/testsuite/gcc.dg/pr113013.c

   1 /* PR tree-optimization/113013 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=gnu99 -O2" } */
   4
   5 struct S { short x; } s;
   6 void *foo () __attribute__((__alloc_size__(1)));
   7 struct S *p;
   8
   9 __SIZE_TYPE__
  10 bar (void)
  11 {
  12   p = foo (s);
  13   return __builtin_dynamic_object_size (p, 0);
  14 }