Did C++ complier change in SW2015?

I guess that Solidworks 2015 has been developed using Visual Studio 2012.

According to following report,SW2013 has been developed using Visual Studio2010sp1.

But I can't find any reports about SW2015.

Does anyone know reports or releasenotes about C++ compiler in SW2015.

And I also want to know using update version of Visual Studiio2012.

SolidworksApi macros