gcc/testsuite/g++.dg/ubsan/pr101210.C

   1 // PR c++/101210
   2 // { dg-do run }
   3 // { dg-options "-fsanitize=null,alignment -fno-sanitize-recover=null,alignment" }
   4
   5 int v[2];
   6 int
   7 main ()
   8 {
   9   int x;
  10   int &y = x;
  11   v[0] = reinterpret_cast<__INTPTR_TYPE__>(&y) == 0;
  12   v[1] = reinterpret_cast<__INTPTR_TYPE__>(&y) == 1;
  13 }