Play bug? (process took too long)

<p>This works: <a href="https://play.golang.org/p/lXHCQzughp">https://play.golang.org/p/lXHCQzughp</a></p> <p>Now remove the empty string from the first Println: <a href="https://play.golang.org/p/6_gCBYeLLO">https://play.golang.org/p/6_gCBYeLLO</a></p> <p>&#34;process took too long&#34;</p> <p>Or is it just me? :)</p> <hr/>**评论：**<br/><br/>Ainar-G: <pre><p>Looks like a bug to me. Reported: <a href="https://github.com/golang/go/issues/12645" rel="nofollow">https://github.com/golang/go/issues/12645</a>.</p></pre>icholy: <pre><p>It will also work if you put a newline anywhere.</p></pre>bo-banane: <pre><p>Yeah, in the github issue cznic and bradfitz confirmed that this was a broken cache item.</p></pre>