qdoc: No internal qmlabstract types in the "inherited by" list

This update ensures that there are no internal QML types in a
QML type's "inherited by" list. It also fixes a bug that caused
the "inherited by" lists to be empty when running qdoc in the
single-exec mode.

Change-Id: Iee8b9dbcd56a09b7a49ec8a703b5d861f0b1f0ec
Task-number: QTBUG-44004
Reviewed-by: Martin Smith <martin.smith@digia.com>

4 files changed, 6 insertions, 5 deletions

diff --git a/src/tools/qdoc/generator.cpp b/src/tools/qdoc/generator.cpp
index 70ade3aabd..af6cdf7bd1 100644
--- a/src/tools/qdoc/generator.cpp
+++ b/src/tools/qdoc/generator.cpp
@@ -1937,7 +1937,6 @@ void Generator::terminate()
     imageFiles.clear();
     imageDirs.clear();
     outDir_.clear();
-    QmlTypeNode::terminate();
 }
 
 void Generator::terminateGenerator()
diff --git a/src/tools/qdoc/htmlgenerator.cpp b/src/tools/qdoc/htmlgenerator.cpp
index 8bc910e6a6..0fc9a30836 100644
--- a/src/tools/qdoc/htmlgenerator.cpp
+++ b/src/tools/qdoc/htmlgenerator.cpp
@@ -2247,9 +2247,9 @@ void HtmlGenerator::generateQmlRequisites(QmlTypeNode *qcn, CodeMarker *marker)
     QString logicalModuleVersion;
     CollectionNode* collection = 0;
     if (qcn->isJsNode())
-        qdb_->findJsModule(qcn->logicalModuleName());
+        collection = qdb_->findJsModule(qcn->logicalModuleName());
     else
-        qdb_->findQmlModule(qcn->logicalModuleName());
+        collection = qdb_->findQmlModule(qcn->logicalModuleName());
     if (collection)
         logicalModuleVersion = collection->logicalModuleVersion();
     else
diff --git a/src/tools/qdoc/main.cpp b/src/tools/qdoc/main.cpp
index 825358c354..0b156c6bb9 100644
--- a/src/tools/qdoc/main.cpp
+++ b/src/tools/qdoc/main.cpp
@@ -775,6 +775,7 @@ int main(int argc, char **argv)
     }
     translators.clear();
 #endif
+    QmlTypeNode::terminate();
 
 #ifdef DEBUG_SHUTDOWN_CRASH
     qDebug() << "main(): Delete qdoc database";
diff --git a/src/tools/qdoc/node.cpp b/src/tools/qdoc/node.cpp
index 92a7c7b1df..8e094f38c4 100644
--- a/src/tools/qdoc/node.cpp
+++ b/src/tools/qdoc/node.cpp
@@ -2124,9 +2124,10 @@ void QmlTypeNode::terminate()
  */
 void QmlTypeNode::addInheritedBy(const QString& base, Node* sub)
 {
-    if (inheritedBy.constFind(base,sub) == inheritedBy.constEnd()) {
+    if (sub->isInternal())
+        return;
+    if (inheritedBy.constFind(base,sub) == inheritedBy.constEnd())
         inheritedBy.insert(base,sub);
-    }
 }
 
 /*!