gcc/testsuite/gcc.dg/gomp/pr66633-1.c

/* PR middle-end/66633 */
/* { dg-do compile } */
/* { dg-options "-fopenmp -O1" } */

void baz (int (*) ());

void
foo (void)
{
  int i;
  auto int bar (void) { return i; }
  #pragma omp parallel
    baz (bar);
}