gcc/testsuite/gcc.dg/gnu23-varmod-2.c

   1 /* { dg-do run }
   2  * { dg-options "-std=gnu23" } */
   3
   4 int foo(int n)
   5 {
   6         int (*a(void))[n] { return 0; };
   7         typeof((n++,a)) b2;
   8         return n;
   9 }
  10
  11 int main()
  12 {
  13         if (2 != foo(1))
  14                 __builtin_abort();
  15 }
  16