File: template_complexity.expect.txt

package info (click to toggle)
highlight.js 10.7.3%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 8,332 kB
  • sloc: javascript: 41,059; makefile: 157; python: 29; sh: 20
file content (24 lines) | stat: -rw-r--r-- 2,321 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
<span class="hljs-keyword">template</span> &lt;<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">T</span>&gt;</span> <span class="hljs-comment">// comment</span>
<span class="hljs-function"><span class="hljs-keyword">auto</span> <span class="hljs-title">foo</span><span class="hljs-params">(T x)</span> </span>{ ... };

<span class="hljs-keyword">namespace</span> impl {
    <span class="hljs-keyword">template</span>&lt;<span class="hljs-keyword">typename</span> T&gt;
    <span class="hljs-class"><span class="hljs-keyword">struct</span> <span class="hljs-title">is_streamable</span>&lt;</span>T, std::<span class="hljs-keyword">void_t</span>&lt;<span class="hljs-keyword">decltype</span>(std::declval&lt;std::wostream &amp;&gt;() &lt;&lt; std::declval&lt;T&gt;())&gt;&gt; : std::true_type { };
}

<span class="hljs-comment">// Disable overload for already valid operands.</span>
<span class="hljs-keyword">template</span>&lt;<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">T</span>, <span class="hljs-keyword">class</span> =</span> std::<span class="hljs-keyword">enable_if_t</span>&lt;!impl::is_streamable_v&lt;<span class="hljs-keyword">const</span> T &amp;&gt; &amp;&amp; std::is_convertible_v&lt;<span class="hljs-keyword">const</span> T &amp;, std::wstring_view&gt;&gt;&gt;
std::wostream &amp;<span class="hljs-keyword">operator</span> &lt;&lt;(std::wostream &amp;stream, <span class="hljs-keyword">const</span> T &amp;thing)
{
    <span class="hljs-keyword">return</span> stream &lt;&lt; <span class="hljs-keyword">static_cast</span>&lt;std::wstring_view&gt;(thing);
}

<span class="hljs-class"><span class="hljs-keyword">enum</span> <span class="hljs-keyword">struct</span> <span class="hljs-title">DataHolder</span> {</span> };
<span class="hljs-class"><span class="hljs-keyword">enum</span> <span class="hljs-keyword">class</span> <span class="hljs-title">DataThingy</span> {</span> };
<span class="hljs-class"><span class="hljs-keyword">enum</span> <span class="hljs-keyword">class</span> <span class="hljs-title">Boolean</span> :</span> <span class="hljs-keyword">char</span> {
    True, False, FileNotFound
};

<span class="hljs-class"><span class="hljs-keyword">union</span> <span class="hljs-title">Soy</span>
{</span>
};