<p dir="auto">There are no docstrings for <code class="notranslate">@inline</code> and <del><code class="notranslate">@inbounds</code></del>:</p>
<div class="highlight highlight-source-julia notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="help?&gt; @inline
  No documentation found.

  Base.@inline is a macro.

  # 1 method for macro &quot;@inline&quot;:
  @inline(ex::ANY&lt;:Any) in Base at expr.jl:122"><pre class="notranslate">help?<span class="pl-k">&gt;</span> <span class="pl-c1">@inline</span>
  No documentation found.

  Base<span class="pl-k">.</span><span class="pl-c1">@inline</span> is a <span class="pl-k">macro</span>.

  <span class="pl-c"><span class="pl-c">#</span> 1 method for macro "@inline":</span>
  <span class="pl-c1">@inline</span>(ex<span class="pl-k">::</span><span class="pl-c1">ANY</span><span class="pl-k">&lt;:</span><span class="pl-c1">Any</span>) <span class="pl-k">in</span> Base at expr<span class="pl-k">.</span>jl<span class="pl-k">:</span><span class="pl-c1">122</span></pre></div>
<div class="highlight highlight-source-julia notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="help?&gt; @inbounds
  No documentation found.

  Base.@inbounds is a macro.

  # 1 method for macro &quot;@inbounds&quot;:
  @inbounds(blk::ANY&lt;:Any) in Base at essentials.jl:162"><pre class="notranslate">help?<span class="pl-k">&gt;</span> <span class="pl-c1">@inbounds</span>
  No documentation found.

  Base<span class="pl-k">.</span><span class="pl-c1">@inbounds</span> is a <span class="pl-k">macro</span>.

  <span class="pl-c"><span class="pl-c">#</span> 1 method for macro "@inbounds":</span>
  <span class="pl-c1">@inbounds</span>(blk<span class="pl-k">::</span><span class="pl-c1">ANY</span><span class="pl-k">&lt;:</span><span class="pl-c1">Any</span>) <span class="pl-k">in</span> Base at essentials<span class="pl-k">.</span>jl<span class="pl-k">:</span><span class="pl-c1">162</span></pre></div>
<p dir="auto">EDIT: Partly duplicate of <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="52438292" data-permission-text="Title is private" data-url="https://github.com/JuliaLang/julia/issues/9405" data-hovercard-type="issue" data-hovercard-url="/JuliaLang/julia/issues/9405/hovercard" href="https://github.com/JuliaLang/julia/issues/9405">#9405</a></p>
<p dir="auto">Difficult to tell if this is a duplicate of some existing subtyping issue, but it's important:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="julia&gt; typeintersect(Base.RefValue, Ref{Union{Int,T}} where T)
Union{}"><pre class="notranslate"><code class="notranslate">julia&gt; typeintersect(Base.RefValue, Ref{Union{Int,T}} where T)
Union{}
</code></pre></div>
<p dir="auto">The answer should be (ideally) <code class="notranslate">RefValue{Union{Int,T}} where T</code>.</p>