F001
F001
啊，谢谢。
谢谢！
谢谢！
嗯。Good point!
谢谢反馈！
谢谢反馈！
谢谢反馈！
谢谢指出！
No. I was referring to https://github.com/rust-lang/rust/pull/34608 .
Thanks for the write-up. This design seems a bit tricky to me. I would like a more "transparent" one. Here is my thought: We can introduce a builtin `Thin` trait....