Rust Nightly
Fleeting- External reference: https://doc.rust-lang.org/book/appendix-07-nightly-rust.html
- see,
- rust,
You might want to use stable most of the time, but use nightly on a specific project, because you care about a cutting-edge feature. To do so, you can use rustup override in that project’s directory to set the nightly toolchain as the one rustup should use when you’re in that directory: $ cd ~/projects/needs-nightly $ rustup override set nightly
— https://doc.rust-lang.org/book/appendix-07-nightly-rust.html