 class="derive attribute default_library library macro">Copy</span><span class="comma attribute macro proc_macro">,</span> <span class="unresolved_reference attribute macro">Unresolved</span><span class="parenthesis attribute macro proc_macro">)</span><span class="attribute_bracket attribute macro proc_macro">]</span>
<span class="comment">// The reason for these being here is to test AttrIds</span>
<span class="keyword macro proc_macro">enum</span> <span class="enum declaration macro proc_macro">Foo</span>