gentoo-overlay/app-doc/doxygen/files/doxygen-1.8.16-fix-external-tag-files-with-TOC.patch

From 4a72a9b07e805b4ba27560e8e921bcee0002ef4c Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Mon, 9 Sep 2019 13:28:28 +0200
Subject: [PATCH] issue #7248: Including external tag files with TOC produces a
 broken index.qhp

Ignore automatically generated anchor names when importing a tag file.

Upstream: https://github.com/doxygen/doxygen/pull/7250
---
 src/tagreader.cpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/tagreader.cpp b/src/tagreader.cpp
index 56dbe7df9..d79d9b5c5 100644
--- a/src/tagreader.cpp
+++ b/src/tagreader.cpp
@@ -494,6 +494,23 @@ class TagFileParser : public QXmlDefaultHandler
 
     void endDocAnchor()
     {
+      // Check whether or not the tag is automatically generate, in that case ignore the tag.
+      switch(m_state)
+      {
+        case InClass:
+        case InFile:
+        case InNamespace:
+        case InGroup:
+        case InPage:
+        case InMember:
+        case InPackage:
+        case InDir:
+          if (QString(m_curString).startsWith("autotoc_md")) return;
+          break;
+        default:
+          warn("Unexpected tag 'docanchor' found");
+          return;
+      }
       switch(m_state)
       {
         case InClass:     m_curClass->docAnchors.append(new TagAnchorInfo(m_fileName,m_curString,m_title)); break;
@@ -504,7 +521,7 @@ class TagFileParser : public QXmlDefaultHandler
         case InMember:    m_curMember->docAnchors.append(new TagAnchorInfo(m_fileName,m_curString,m_title)); break;
         case InPackage:   m_curPackage->docAnchors.append(new TagAnchorInfo(m_fileName,m_curString,m_title)); break;
         case InDir:       m_curDir->docAnchors.append(new TagAnchorInfo(m_fileName,m_curString,m_title)); break;
-        default:   warn("Unexpected tag 'docanchor' found"); break; 
+        default:   warn("Unexpected tag 'docanchor' found"); break;  // Not really necessary anymore
       }
     }