2025年5月28日，Rust官方正式发布了1.96.0版本，带来了多项令人瞩目的新特性和安全修复，这一更新无疑为开发者们提供了新的工具与思路。

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 ...

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 ...