Pass QMetaType by value

Now that QMetaType is not refcounted anymore, we can and should
pass it by value.

Change-Id: I848db65070713762f548ca949097c27783aacad4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/corelib/kernel/qproperty.h b/src/corelib/kernel/qproperty.h
index ae7f3a5050..1064180c27 100644
--- a/src/corelib/kernel/qproperty.h
+++ b/src/corelib/kernel/qproperty.h
@@ -43,7 +43,6 @@
 #include <QtCore/qglobal.h>
 #include <QtCore/QSharedDataPointer>
 #include <QtCore/QString>
-#include <QtCore/qmetatype.h>
 #include <functional>
 #include <type_traits>
 #include <variant>
@@ -123,7 +122,7 @@ public:
     using BindingEvaluationFunction = QtPrivate::QPropertyBindingFunction;
 
     QUntypedPropertyBinding();
-    QUntypedPropertyBinding(const QMetaType &metaType, BindingEvaluationFunction function, const QPropertyBindingSourceLocation &location);
+    QUntypedPropertyBinding(QMetaType metaType, BindingEvaluationFunction function, const QPropertyBindingSourceLocation &location);
     QUntypedPropertyBinding(QUntypedPropertyBinding &&other);
     QUntypedPropertyBinding(const QUntypedPropertyBinding &other);
     QUntypedPropertyBinding &operator=(const QUntypedPropertyBinding &other);
@@ -151,7 +150,7 @@ class QPropertyBinding : public QUntypedPropertyBinding
     struct BindingAdaptor
     {
         Functor impl;
-        bool operator()(const QMetaType &/*metaType*/, void *dataPtr)
+        bool operator()(QMetaType /*metaType*/, void *dataPtr)
         {
             PropertyType *propertyPtr = static_cast<PropertyType *>(dataPtr);
             PropertyType newValue = impl();