Make ItemDeclaration::properties return an actual object

... rather than a const ref. We often call this function on temporary
values, in which case using the returned reference triggers undefined
behavior.

Change-Id: Iac9d6097c20438084640d9f8e425d2a59a9878ce
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/corelib/language/itemdeclaration.h b/src/lib/corelib/language/itemdeclaration.h
index 936f8e5f7..f637e6bbb 100644
--- a/src/lib/corelib/language/itemdeclaration.h
+++ b/src/lib/corelib/language/itemdeclaration.h
@@ -59,7 +59,7 @@ public:
 
     typedef QList<PropertyDeclaration> Properties;
     void setProperties(const Properties &props) { m_properties = props; }
-    const Properties &properties() const { return m_properties; }
+    Properties properties() const { return m_properties; }
 
     void setDeprecationInfo(const DeprecationInfo &di) { m_deprecationInfo = di; }
     DeprecationInfo deprecationInfo() const { return m_deprecationInfo; }