1 files changed, 7 insertions, 5 deletions
diff --git a/sources/shiboken2/ApiExtractor/abstractmetabuilder_p.h b/sources/shiboken2/ApiExtractor/abstractmetabuilder_p.h
index 1fd5f3c34..fec2eddb9 100644
--- a/sources/shiboken2/ApiExtractor/abstractmetabuilder_p.h
+++ b/sources/shiboken2/ApiExtractor/abstractmetabuilder_p.h
@@ -43,6 +43,8 @@ class TypeDatabase;
 class AbstractMetaBuilderPrivate
 {
 public:
+    Q_DISABLE_COPY(AbstractMetaBuilderPrivate)
+
     AbstractMetaBuilderPrivate();
     ~AbstractMetaBuilderPrivate();
 
@@ -71,9 +73,9 @@ public:
     AbstractMetaClass *traverseClass(const FileModelItem &dom,
                                      const ClassModelItem &item,
                                      AbstractMetaClass *currentClass);
-    void traverseScopeMembers(ScopeModelItem item, AbstractMetaClass *metaClass);
-    void traverseClassMembers(ClassModelItem scopeItem);
-    void traverseNamespaceMembers(NamespaceModelItem scopeItem);
+    void traverseScopeMembers(const ScopeModelItem &item, AbstractMetaClass *metaClass);
+    void traverseClassMembers(const ClassModelItem &scopeItem);
+    void traverseNamespaceMembers(const NamespaceModelItem &scopeItem);
     bool setupInheritance(AbstractMetaClass *metaClass);
     AbstractMetaClass *traverseNamespace(const FileModelItem &dom,
                                          const NamespaceModelItem &item);
@@ -173,7 +175,7 @@ public:
     AbstractMetaFunctionList m_globalFunctions;
     AbstractMetaEnumList m_globalEnums;
 
-    typedef QMap<QString, AbstractMetaBuilder::RejectReason> RejectMap;
+    using RejectMap = QMap<QString, AbstractMetaBuilder::RejectReason>;
 
     RejectMap m_rejectedClasses;
     RejectMap m_rejectedEnums;
@@ -190,7 +192,7 @@ public:
     QFileInfo m_globalHeader;
     QStringList m_headerPaths;
     mutable QHash<QString, Include> m_resolveIncludeHash;
-    bool m_skipDeprecated;
+    bool m_skipDeprecated = false;
 };
 
 #endif // ABSTRACTMETBUILDER_P_H