Why? The "Better C" subset of D is not memory safe, which is one of the main reasons for suggestion Rust over C++ as an implementation language. What does D off

Why? The "Better C" subset of D is not memory safe, which is one of the main reasons for suggestion Rust over C++ as an implementation language. What does D offer you over Rust in this case? Better metaprogramming facilities? Is that something you really want to rely on significantly in a microkernel?