libc++ is a 100% complete C++11 implementation on Apple's OS X.
LLVM and Clang can self host in C++ and C++11 mode with libc++ on Linux.
-libc++ is also a 100% complete C++14 implementation. A list of new features and changes for - C++14 can be found here.
+libc++ is also a 100% complete C++14 implementation. A list of new features and + changes for C++14 can be found here.
+libc++'s C++17 implementation is not yet complete. A list of features and changes + for C++17 can be found here.
A list of features and changes for the next C++ standard, known here as - "C++1z" (probably to be C++17) can be found here.
-A list of features and changes for the C++ standard beyond C++17, known here as "C++2a" (probably to be C++20) can be found here.
-Implementation of the post-c++14 Technical Specifications is in progress. A list of features and - the current status of these features can be found here.
+Implementation of the post-C++14 Technical Specifications is in progress. A list of features + and the current status of these features can be found here.
+As features get moved from the Technical Specifications into the main standard, we + will (after a period for migration) remove them from the TS implementation. This + process is detailed here.