The Plan for the Rust 2021 Edition

We are happy to announce that the third edition of the Rust language, Rust 2021, is scheduled for release in October. Rust 2021 contains a number of small changes that are nonetheless expected to make a significant improvement to how Rust feels in practice. What is an Edition? The release of Rust 1.0 established "stability without stagnation" as a core Rust deliverable. Ever since the 1.0 release, the rule for Rust has been that once a feature has been released on stable, we are committed to sup...