[bobnamob]

See Apple’s slowdown on clang development and subsequent advances in Swift<->C++ interop (even going as far as merging Swift code into FoundationDB)

And ofc Google’s investment in Carbon

[pjmlp]

Or MSVC slow pace with C++23, after being the first to reach full C++20 support.

Everyone else outside the big three, is somewhere between C++14 and C++17.