 <code>i32</code> がどこか別の場所へのポインタを持たず、コピーが完全コピーだからです。</p>

<!-- All primitive types implement the `Copy` trait and their ownership is -->

<!-- therefore not moved like one would assume, following the ´ownership rules´. -->

<!-- To give an example, the two following snippets of code only compile because the -->

<!-- `i32` and `bool` types implement the `Copy` trait. -->

<p>全てのプリミティブ型は <code>Copy</code> トレイト