}
	if _, ok := err.(SetupError); !ok {
		t.Errorf("#3 Error was not a SetupError: %s", err)
	}
}

// Recursive data structures didn't terminate.
// Issues 8818 and 11148.
func TestRecursive(t *testing.T) {
	type R struct {
		Ptr      *R
		SliceP   []*R
		Slice    []R
		Map      map[int]R
		MapP     map[int]*R
		MapR     map[*R]*R
		SliceMap []map[int]R
	}