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Update loop.md #1404

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Update loop.md 
polonius是借用检查器，并非编译器
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@lewiszlw
lewiszlw committed Mar 26, 2024
commit 252e83436245b895559bc19fe86538805bb2d5c7
4 changes: 2 additions & 2 deletions src/compiler/fight-with-compiler/lifetime/loop.md
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Expand Up @@ -292,9 +292,9 @@ fn get_mut(&mut self, name: &String) -> &mut Symbol {

其中的关键就在于返回的时候，新建一个引用，而不是使用中间状态的引用。

## 新编译器 Polonius
## 新借用检查器 Polonius

针对现有编译器存在的各种问题，Rust 团队正在研发一个全新的编译器，名曰[`polonius`](https://github.com/rust-lang/polonius),但是目前它仍然处在开发阶段，如果想在自己项目中使用，需要在`rustc/RUSTFLAGS`中增加标志`-Zpolonius`，但是可能会导致编译速度变慢，或者引入一些新的编译错误。
针对现有借用检查器存在的各种问题，Rust 团队正在研发一个全新的借用检查器，名曰[`polonius`](https://github.com/rust-lang/polonius),但是目前它仍然处在开发阶段，如果想在自己项目中使用，需要在`rustc/RUSTFLAGS`中增加标志`-Zpolonius`，但是可能会导致编译速度变慢，或者引入一些新的编译错误。

## 总结

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