Yes, generally. For example, recently David Tolnay shared the amount of burden Meta has when upgrading the compiler: https://old.reddit.com/r/rust/comments/19dt

Yes, generally. For example, recently David Tolnay shared the amount of burden Meta has when upgrading the compiler: https://old.reddit.com/r/rust/comments/19dtz5b/freebsd_discusses_use_of_rust_in_the_base_system/kj8qfso/ https://old.reddit.com/r/rust/comments/19dtz5b/freebsd_discu... > I estimate it's about ½ hour per 1 million lines, on average. That being said, Rust for Linux isn't using stable Rust, so they have a higher burden than projects that do.