Will 2015 be the year other commercial C++ vendors (Intel, Borland, Green Hills, CodePlay HP, IBM, Oracle,...) catch up Microsoft?
Intel ships a compiler based on Clang: http://llvm.org/devmtg/2014-04/PDFs/Posters/ClangIntel.pdf
This means they get clang's ridiculously conforming implementation with icc's performance.
https://software.intel.com/en-us/articles/c0x-features-suppo...