The Visual C++ Team is excited to announce that the compiler in Visual Studio 2017 RC will feature a mode much closer to ISO C++ standards conformance than any time in its history:

Give Visual C++ a Switch to Standard Conformance

by Andrew Pardoe

From the article:

The Visual C++ Team is previewing a compiler mode whereby longstanding non-conforming C++ constructs are rejected.  This includes fixes to pre-C++11 non-conformance bugs that affect a significant amount of existing code...