This sample here appears to be out of date as the setting that was changed no longer exists.
https://godot-rust.github.io/book/faq/configuration.html#how-do-i-get-code-auto-completion-with-rust-analyzer
It's possible that it is no longer necessary or that the necessary settings have changed. Eitherway the documentation should be updated to reflect this.
This sample here appears to be out of date as the setting that was changed no longer exists.
https://godot-rust.github.io/book/faq/configuration.html#how-do-i-get-code-auto-completion-with-rust-analyzer
It's possible that it is no longer necessary or that the necessary settings have changed. Eitherway the documentation should be updated to reflect this.