「Rust新特性跟进」异步开发

[ZhangHanDong]

跟进Rust异步开发进展，为第二版修改做铺垫。

• Pin API已稳定
• async/await跟进
• stabilize std::task and std::future::Future
• Tracking issue for arbitrary_self_types

[ZhangHanDong]

https://areweasyncyet.rs/

[kvinwang]

See also: https://github.com/rust-lang/rust/issues/57640

[ZhangHanDong]

@kvinwang 好