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Masaki Hara (qnighy@qnmd.info)'s status on Monday, 29-Oct-2018 09:58:43 JST Masaki Hara

https://users.rust-lang.org/t/make-a-mutable-reference/21732
「Rustを勉強するぞ！まずは双方向連結リストを作ろう」という人本当に運が悪い (このスレッドのリプライにあるように、双方向連結リストはRustのイディオムと相性が悪い典型例)
In conversation Monday, 29-Oct-2018 09:58:43 JST from qnmd.info permalink
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  Make a mutable reference
  
  from The Rust Programming Language Forum
  
  Hello! I’m trying Rust. I implement doubly-linked list in order to get some practical skills. So… I have a structure represents a doubly-linked list, it’s ok. There are also Item structure and Iter structure. Let’s take a look at the code. type OptItem = Option>>; #[derive(Debug)] struct Item { value: T, prev: *mut Item, next: OptItem, } pub struct Iter<'a, C: 'a> { link: Option<&'a mut Item>, } So I’ve got an issue with moving an iterator. Let’s t...

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