Rust language server (rust-analyzer) providing code intelligence and analysis for .rs files. Use when working with Rust code that needs autocomplete, go-to-definition, find references, error detection, or refactoring support.

Rust 语言服务器（rust-analyzer），为 .rs 文件提供代码智能与分析功能。适用于需要自动补全、跳转到定义、查找引用、错误检测或重构支持的 Rust 代码开发场景。