It has been a main point of every public roadmap since they started producing them: 2017: https://blog.rust-lang.org/2017/02/06/roadmap.html https://blog.rust-

It has been a main point of every public roadmap since they started producing them: 2017: https://blog.rust-lang.org/2017/02/06/roadmap.html https://blog.rust-lang.org/2017/02/06/roadmap.html 2018: https://blog.rust-lang.org/2018/03/12/roadmap.html https://blog.rust-lang.org/2018/03/12/roadmap.html 2019: https://blog.rust-lang.org/2019/04/23/roadmap.html https://blog.rust-lang.org/2019/04/23/roadmap.html Improving UX requires them to restructure the compiler and add new features (like NLL) while maintaining backwards compatibility. This is hard and takes time! Also note that C# is twenty years old and backed by one of the largest corporations in the world. It's pretty rare to get an OSS analyzer that can compete with the likes of Intellij!