MSVC 2013 compatibility: can't use typename here.

Meanwhile _every_other_compiler_ *requires* the typename keyword.

src/Magnum/SceneGraph/Object.h

@@ -279,7 +279,13 @@ template<class Transformation> class Object: public AbstractObject<Transformatio
          */
         /* `objects` passed by copy intentionally (to allow move from
            transformationMatrices() and avoid copy in the function itself) */
-        std::vector<typename Transformation::DataType> transformations(std::vector<std::reference_wrapper<Object<Transformation>>> objects, const typename Transformation::DataType& initialTransformation = typename Transformation::DataType()) const;
+        std::vector<typename Transformation::DataType> transformations(std::vector<std::reference_wrapper<Object<Transformation>>> objects, const typename Transformation::DataType& initialTransformation =
+            #ifndef CORRADE_MSVC2013_COMPATIBILITY
+            typename Transformation::DataType()
+            #else
+            Transformation::DataType()
+            #endif
+            ) const;
 
         #ifdef MAGNUM_BUILD_DEPRECATED
         /**
@@ -287,16 +293,36 @@ template<class Transformation> class Object: public AbstractObject<Transformatio
          * @deprecated Use @ref Magnum::SceneGraph::Object::transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&) "transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&)" instead.
          * @todoc fix this when Doxygen is sane (see related function in AbstractObject)
          */
-        CORRADE_DEPRECATED("use transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&) instead") std::vector<typename Transformation::DataType> transformations(const std::vector<Object<Transformation>*>& objects, const typename Transformation::DataType& initialTransformation = typename Transformation::DataType()) const;
-
-        #ifdef CORRADE_GCC47_COMPATIBILITY
+        CORRADE_DEPRECATED("use transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&) instead") std::vector<typename Transformation::DataType> transformations(const std::vector<Object<Transformation>*>& objects, const typename Transformation::DataType& initialTransformation =
+            #ifndef CORRADE_MSVC2013_COMPATIBILITY
+            typename Transformation::DataType()
+            #else
+            Transformation::DataType()
+            #endif
+            ) const;
+
+        #if defined(CORRADE_GCC47_COMPATIBILITY) || defined(CORRADE_MSVC2013_COMPATIBILITY)
         /* Workarounds to avoid ambiguous overload errors on GCC < 4.8. And I
-           thought 4.7 was bug-free. */
-        std::vector<typename Transformation::DataType> transformations(std::initializer_list<std::reference_wrapper<Object<Transformation>>> objects, const typename Transformation::DataType& initialTransformation = typename Transformation::DataType()) const {
+           thought 4.7 was bug-free. This issue is somehow also in MSVC 2013,
+           but only here and not with setClean() and others. */
+        std::vector<typename Transformation::DataType> transformations(std::initializer_list<std::reference_wrapper<Object<Transformation>>> objects, const typename Transformation::DataType& initialTransformation =
+            #ifndef CORRADE_MSVC2013_COMPATIBILITY
+            typename Transformation::DataType()
+            #else
+            Transformation::DataType()
+            #endif
+            ) const
+        {
             /* GCC 4.5 doesn't like {} here */
             return transformations(std::vector<std::reference_wrapper<Object<Transformation>>>(objects), initialTransformation);
         }
-        CORRADE_DEPRECATED("use transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&) instead") std::vector<typename Transformation::DataType> transformations(std::initializer_list<Object<Transformation>*> objects, const typename Transformation::DataType& initialTransformation = typename Transformation::DataType()) const;
+        CORRADE_DEPRECATED("use transformations(std::vector<std::reference_wrapper<Object<Transformation>>>, const typename Transformation::DataType&) instead") std::vector<typename Transformation::DataType> transformations(std::initializer_list<Object<Transformation>*> objects, const typename Transformation::DataType& initialTransformation =
+            #ifndef CORRADE_MSVC2013_COMPATIBILITY
+            typename Transformation::DataType()
+            #else
+            Transformation::DataType()
+            #endif
+            ) const;
         #endif
         #endif