test: return based sfinae

alandefreitas · alandefreitas · commit 6b4e2031a567 · 2025-01-31T21:53:59.000-03:00
fix #849
diff --git a/test-files/golden-tests/config/sfinae/mrdocs.yml b/test-files/golden-tests/config/sfinae/mrdocs.yml
@@ -0,0 +1,3 @@
+source-root: .
+input:
+  - .
diff --git a/test-files/golden-tests/config/sfinae/return-based.adoc b/test-files/golden-tests/config/sfinae/return-based.adoc
@@ -0,0 +1,36 @@
+= Reference
+:mrdocs:
+
+[#index]
+== Global namespace
+
+
+=== Functions
+
+[cols=1]
+|===
+| Name 
+
+| <<f,`f`>> 
+|===
+
+[#f]
+== f
+
+
+=== Synopsis
+
+
+Declared in `&lt;return&hyphen;based&period;cpp&gt;`
+
+[source,cpp,subs="verbatim,replacements,macros,-callouts"]
+----
+template&lt;typename T&gt;
+int
+f()
+requires std&colon;&colon;is&lowbar;class&lowbar;v&lt;T&gt;;
+----
+
+
+
+[.small]#Created with https://www.mrdocs.com[MrDocs]#
diff --git a/test-files/golden-tests/config/sfinae/return-based.cpp b/test-files/golden-tests/config/sfinae/return-based.cpp
@@ -0,0 +1,6 @@
+// issue #849
+
+#include <type_traits>
+
+template <typename T>
+std::enable_if_t<std::is_class_v<T>, int> f();
diff --git a/test-files/golden-tests/config/sfinae/return-based.html b/test-files/golden-tests/config/sfinae/return-based.html
@@ -0,0 +1,49 @@
+<html lang="en">
+<head>
+<title>Reference</title>
+</head>
+<body>
+<div>
+<h1>Reference</h1>
+<div>
+<div>
+<h2 id="index">Global namespace</h2>
+</div>
+<h2>Functions</h2>
+<table style="table-layout: fixed; width: 100%;">
+<thead>
+<tr>
+<th>Name</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td><a href="#f"><code>f</code></a> </td></tr>
+</tbody>
+</table>
+</div>
+<div>
+<div>
+<h2 id="f">f</h2>
+</div>
+<div>
+<h3>Synopsis</h3>
+<div>
+Declared in <code>&lt;return-based.cpp&gt;</code></div>
+<pre>
+<code class="source-code cpp">
+template&lt;typename T&gt;
+int
+f()
+requires std::is_class_v&lt;T&gt;;
+</code>
+</pre>
+</div>
+</div>
+
+</div>
+<div>
+<h4>Created with <a href="https://www.mrdocs.com">MrDocs</a></h4>
+</div>
+</body>
+</html>
diff --git a/test-files/golden-tests/config/sfinae/return-based.xml b/test-files/golden-tests/config/sfinae/return-based.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mrdocs xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:noNamespaceSchemaLocation="https://github.com/cppalliance/mrdocs/raw/develop/mrdocs.rnc">
+<namespace id="//////////////////////////8=">
+  <template>
+    <tparam name="T" class="type"/>
+    <function name="f" requires="std::is_class_v&lt;T&gt;" id="+zl/sg3GXOLbrJGwRx2qkepftDY=">
+      <file short-path="return-based.cpp" source-path="return-based.cpp" line="5"/>
+      <return>
+        <type name="int"/>
+      </return>
+    </function>
+  </template>
+</namespace>
+</mrdocs>
