- GCC's atomic builtins + `__builtin_is_aligned(ptr, 2)` ⇒ pointer tagging without casting https://compiler-explorer.com/z/reT5YaGEx 14 comments cpp
- Implementation of P2825R4 `declcall(...)` proposal https://compiler-explorer.com/z/Er6Y8bW8o 32 comments cpp
- using [[gnu::const]] to improve performance https://compiler-explorer.com/z/ncTfcKooj 28 comments cpp