Christophe Riccio gives us an interesting point of view for a library author and shares the latest status of some compilers:

January 2015 C++ Compilers Status

by Christophe Riccio

From the article:

...Finally, a last issue for adopting new C++11 features is simply our own ignorance of which feature is available on all the compilers we support. To resolve that problem, I made the followiong table listing all the C++ features and their support on Clang, GCC, ICC and Visual C++...