gcc/testsuite/g++.dg/ubsan/pr83987.C

// PR sanitizer/83987
// { dg-do compile { target fopenmp } }
// { dg-options "-fopenmp -fsanitize=vptr -O0" }

struct A { int i; };
struct B : virtual A { void foo (); };

void
B::foo ()
{
#pragma omp sections lastprivate (i)
  {
    i = 0;
  }
}