> ...make_shared only came up C++14 due to missing deadline on C++11... You might have a typo here. make_shared was available in C++11. make_unique was left ou

> ...make_shared only came up C++14 due to missing deadline on C++11... You might have a typo here. make_shared was available in C++11. make_unique was left out from C++11 as an oversight and added in C++14.