2 files changed, 204 insertions, 0 deletions
diff --git a/tests/html-tests/tests/HiddenInstances.hs b/tests/html-tests/tests/HiddenInstances.hs
new file mode 100644
index 00000000..99a6c2fd
--- /dev/null
+++ b/tests/html-tests/tests/HiddenInstances.hs
@@ -0,0 +1,35 @@
+-- http://trac.haskell.org/haddock/ticket/37
+module HiddenInstances (VisibleClass, VisibleData) where
+
+-- | Should be visible
+class VisibleClass a
+
+-- | Should *not* be visible
+class HiddenClass a
+
+-- | Should *not* be visible
+data HiddenData = HiddenData
+
+-- | Should be visible
+data VisibleData = VisibleData
+
+-- | Should be visible
+instance VisibleClass Int
+
+-- | Should be visible
+instance VisibleClass VisibleData
+
+-- | Should be visible
+instance Num VisibleData
+
+-- | Should *not* be visible
+instance VisibleClass HiddenData
+
+-- | Should *not* be visible
+instance HiddenClass Int
+
+-- | Should *not* be visible
+instance HiddenClass VisibleData
+
+-- | Should *not* be visible
+instance HiddenClass HiddenData
diff --git a/tests/html-tests/tests/HiddenInstances.html.ref b/tests/html-tests/tests/HiddenInstances.html.ref
new file mode 100644
index 00000000..c1b75927
--- /dev/null
+++ b/tests/html-tests/tests/HiddenInstances.html.ref
@@ -0,0 +1,169 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+><head
+  ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"
+     /><title
+    >HiddenInstances</title
+    ><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean"
+     /><script src="haddock-util.js" type="text/javascript"
+    ></script
+    ><script type="text/javascript"
+    >//<![CDATA[
+window.onload = function () {pageLoad();setSynopsis("mini_HiddenInstances.html");};
+//]]>
+</script
+    ></head
+  ><body
+  ><div id="package-header"
+    ><ul class="links" id="page-menu"
+      ><li
+	><a href=""
+	  >Contents</a
+	  ></li
+	><li
+	><a href=""
+	  >Index</a
+	  ></li
+	></ul
+      ><p class="caption" class="empty"
+      >&nbsp;</p
+      ></div
+    ><div id="content"
+    ><div id="module-header"
+      ><table class="info"
+	><tr
+	  ><th
+	    >Safe Haskell</th
+	    ><td
+	    >None</td
+	    ></tr
+	  ></table
+	><p class="caption"
+	>HiddenInstances</p
+	></div
+      ><div id="synopsis"
+      ><p id="control.syn" class="caption expander" onclick="toggleSection('syn')"
+	>Synopsis</p
+	><ul id="section.syn" class="hide" onclick="toggleSection('syn')"
+	><li class="src short"
+	  ><span class="keyword"
+	    >class</span
+	    >  <a href=""
+	    >VisibleClass</a
+	    > a </li
+	  ><li class="src short"
+	  ><span class="keyword"
+	    >data</span
+	    >  <a href=""
+	    >VisibleData</a
+	    > </li
+	  ></ul
+	></div
+      ><div id="interface"
+      ><h1
+	>Documentation</h1
+	><div class="top"
+	><p class="src"
+	  ><span class="keyword"
+	    >class</span
+	    >  <a name="t:VisibleClass" class="def"
+	    >VisibleClass</a
+	    > a </p
+	  ><div class="doc"
+	  ><p
+	    >Should be visible
+</p
+	    ></div
+	  ><div class="subs instances"
+	  ><p id="control.i:VisibleClass" class="caption collapser" onclick="toggleSection('i:VisibleClass')"
+	    >Instances</p
+	    ><div id="section.i:VisibleClass" class="show"
+	    ><table
+	      ><tr
+		><td class="src"
+		  ><a href=""
+		    >VisibleClass</a
+		    > <a href=""
+		    >Int</a
+		    ></td
+		  ><td class="doc"
+		  ><p
+		    >Should be visible
+</p
+		    ></td
+		  ></tr
+		><tr
+		><td class="src"
+		  ><a href=""
+		    >VisibleClass</a
+		    > <a href=""
+		    >VisibleData</a
+		    ></td
+		  ><td class="doc"
+		  ><p
+		    >Should be visible
+</p
+		    ></td
+		  ></tr
+		></table
+	      ></div
+	    ></div
+	  ></div
+	><div class="top"
+	><p class="src"
+	  ><span class="keyword"
+	    >data</span
+	    >  <a name="t:VisibleData" class="def"
+	    >VisibleData</a
+	    >  </p
+	  ><div class="doc"
+	  ><p
+	    >Should be visible
+</p
+	    ></div
+	  ><div class="subs instances"
+	  ><p id="control.i:VisibleData" class="caption collapser" onclick="toggleSection('i:VisibleData')"
+	    >Instances</p
+	    ><div id="section.i:VisibleData" class="show"
+	    ><table
+	      ><tr
+		><td class="src"
+		  ><a href=""
+		    >Num</a
+		    > <a href=""
+		    >VisibleData</a
+		    ></td
+		  ><td class="doc"
+		  ><p
+		    >Should be visible
+</p
+		    ></td
+		  ></tr
+		><tr
+		><td class="src"
+		  ><a href=""
+		    >VisibleClass</a
+		    > <a href=""
+		    >VisibleData</a
+		    ></td
+		  ><td class="doc"
+		  ><p
+		    >Should be visible
+</p
+		    ></td
+		  ></tr
+		></table
+	      ></div
+	    ></div
+	  ></div
+	></div
+      ></div
+    ><div id="footer"
+    ><p
+      >Produced by <a href=""
+	>Haddock</a
+	> version 2.10.0</p
+      ></div
+    ></body
+  ></html
+>