Fix HTML rendering issue for unnamed member groups

Author: doxygen

src/htmlgen.cpp

@@ -2164,6 +2164,11 @@ void HtmlGenerator::endMemberHeader()
 void HtmlGenerator::startMemberSubtitle()
 {
   DBG_HTML(m_t << "<!-- startMemberSubtitle -->\n")
+  if (m_emptySection)
+  {
+    m_t << "<table class=\"memberdecls\">\n";
+    m_emptySection=FALSE;
+  }
   m_t << "<tr><td class=\"ititle\" colspan=\"2\">";
 }
 

templates/html/doxygen.css

@@ -735,6 +735,18 @@ tr[class^='memdesc'] {
 	border-right: 1px solid var(--memdecl-border-color);
 }
 
+td.ititle {
+	border: 1px solid var(--memdecl-border-color);
+	border-top-left-radius: 4px;
+	border-top-right-radius: 4px;
+	padding-left: 10px;
+}
+
+tr:not(:first-child) > td.ititle {
+	border-top: 0;
+	border-radius: 0;
+}
+
 .memItemLeft {
 	white-space: nowrap;
 	border-left: 1px solid var(--memdecl-border-color);