From what I hear, Clang development has slowed to a crawl and GCC leads in new standards compliance and features, since major past Clang supporters have stopped

From what I hear, Clang development has slowed to a crawl and GCC leads in new standards compliance and features, since major past Clang supporters have stopped contributing to Clang in order to instead concentrate on their own languages. User ‘pjmlp’ has often written about this here on HN, but I don’t see anything posted in this thread.