The Latest On C++17, Early Work For C++20

[carewolf]

all major compilers support c++14. actually, they support most of c++17 already

Not all..MSVC for one is a bit behind, and XCode has the annoying tendency to refuse to upgrade if you prefer using an old stable OS X version, or need to because it is the base we need to support.

[pal666]

Not all..MSVC for one is a bit behind, and XCode

xcode is not a compier and msvc actually has all c++14 features in latest vs2017 rc. they are still lacking some c++98 stuff (that is not a joke), but they need to rewrite compiler to fix that

[carewolf]

xcode is not a compier and msvc actually has all c++14 features in latest vs2017 rc. they are still lacking some c++98 stuff (that is not a joke), but they need to rewrite compiler to fix that

Xcode ships with a compiler that is usually invoked through. The compiler calls itself clang, but is actually an incompatible enumerated proprietary fork of clang that is usually out of date.

[pal666]

The compiler calls itself clang, but is actually an incompatible enumerated proprietary fork of clang that is usually out of date.

so it is not one of the three major compilers