Also see LLVM Issue 30277: Clang 3.6 cannot compile program with -std=c++14, https://llvm.org/bugs/show_bug.cgi?id=30277 .
Also see LLVM Issue 30277: Clang 3.6 cannot compile program with -std=c++14, https:/ /llvm.org/ bugs/show_ bug.cgi? id=30277 .