gcc/testsuite/gcc.c-torture/execute/pr42154.c

   1 struct A { char x[1]; };
   2 extern void abort (void);
   3 void __attribute__((noinline,noclone))
   4 foo (struct A a)
   5 {
   6   if (a.x[0] != 'a')
   7     abort ();
   8 }
   9 int main ()
  10 {
  11   struct A a;
  12   int i;
  13   for (i = 0; i < 1; ++i)
  14     a.x[i] = 'a';
  15   foo (a);
  16   return 0;
  17 }
  18