gcc/testsuite/c-c++-common/ubsan/pr63879-2.c

   1 /* PR sanitizer/63879 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fsanitize=undefined" } */
   4
   5 int a;
   6 void
   7 fn1 ()
   8 {
   9   int b = 2;
  10   for (; a;)
  11     while (b >= 0)
  12       b--;
  13 }