What's the status of C++17 support in GCC?

Question

Clang has a nice page describing the project status w.r.t. C++1z/C++17 feature support (and C++11 and C++14, it\'s the same page).

g++ has a page regarding C++14 feature

Answer 1

There is also a nice table at cppreference.com that lists supported features for several compilers.

http://en.cppreference.com/w/cpp/compiler_support