No it isn't: "[..] This functionality was proposed previously in N2954, but dropped from C++11 due to time constraints" http://www.open-std.org/jtc1/sc22/wg21/

No it isn't: "[..] This functionality was proposed previously in N2954, but dropped from C++11 due to time constraints" http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n338...