Rust 1.81 also stabilizes a new lint level, expect, which allows explicitly noting that a particular lint should occur and warning if it does not. The intended use case is temporarily silencing a lint ...
The Rust team has announced Rust 1.86, an update of the language that now features trait upcasting, or the ability to upcast trait objects. Rust 1.86 was announced April 3. For users with a previous ...