t.Error(err)
			}
			if b1.A != b2.A || b1.B != b2.B || b1.C != b2.C {
				t.Errorf("%#v != %#v", b1, b2)
			}
		})
	}
}

func TestSizeStructCache(t *testing.T) {
	// Reset the cache, otherwise multiple test runs fail.
	structSize = sync.Map{}

	count := func() int {
		var i int
		structSize.Range(func(_, _ any) bool {
			i++
			return true