be observed by <code>main</code>, since there are no synchronization
events between the two threads.  The loop in <code>main</code> is not
guaranteed to finish.
</p>

<p>
There are subtler variants on this theme, such as this program.
</p>

<pre>
type T struct {
	msg string
}

var g *T

func setup() {
	t := new(T)
	t.msg = "hello, world"
	g = t
}

    </p>
  </dd>
</dl><!-- html/template -->

<dl id="io"><dt><a href="/pkg/io/">io</a></dt>
  <dd>
    <p><!-- https://go.dev/issue/61870, CL 526855 -->
      The new <a href="/pkg/io#SectionReader.Outer"><code>SectionReader.Outer</code></a> method returns the <a href="/pkg/io#ReaderAt"><code>ReaderAt</code></a>, offset, and size passed to <a href="/pkg/io#NewSectionReader"><code>NewSectionReader</code></a>.
    </p>
  </dd>
</dl><!-- io -->