Remove level 4 compiler warnings from MSVC.

Task-number: QTBUG-7233

Change-Id: I52067e3a22e98a62fd87415906e54a54ff2d6b49
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Dave McClelland

2 files changed, 6 insertions, 0 deletions

diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 83801a20c5..5e354b3f41 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -771,9 +771,13 @@ struct VariantData
       , flags(flags_)
     {
     }
+    VariantData(const VariantData &other)
+        : metaTypeId(other.metaTypeId), data(other.data), flags(other.flags){}
     const int metaTypeId;
     const void *data;
     const uint flags;
+private:
+    VariantData &operator=(const VariantData &) Q_DECL_EQ_DELETE;
 };
 
 template<typename const_iterator>
diff --git a/src/corelib/kernel/qobject_impl.h b/src/corelib/kernel/qobject_impl.h
index d2996e6e4d..aea9d41c67 100644
--- a/src/corelib/kernel/qobject_impl.h
+++ b/src/corelib/kernel/qobject_impl.h
@@ -132,6 +132,8 @@ namespace QtPrivate {
         inline void call(QObject *r, void **a)  { m_impl(Call,    this, r, a, 0); }
     protected:
         ~QSlotObjectBase() {}
+    private:
+        Q_DISABLE_COPY(QSlotObjectBase)
     };
     // implementation of QSlotObjectBase for which the slot is a pointer to member function of a QObject
     // Args and R are the List of arguments and the returntype of the signal to which the slot is connected.