gcc/testsuite/gcc.dg/torture/pr115492.c

   1 /* { dg-do run } */
   2
   3 int a = 2, b=0, *c = &a, *d = &a, e=0;
   4 [[gnu::noipa]]
   5 void f(int) {}
   6 [[gnu::noipa]]
   7 int h(int *k) {
   8   int ***j;
   9   if (b) {
  10     *j = &k; // Note the unintialized j is used here
  11              // but since it is conditional and b is always zero, there should no
  12              // effect otherwise.
  13     ***j;
  14   }
  15   f(*k);
  16   *d = e;
  17   return *k;
  18 }
  19 int main() { if (h(c)) __builtin_abort(); }