rust-lang / rust-lang/rust-mode

Turbofish breaks method chaining

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Dominant language
Emacs Lisp
Stars
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Forks
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PR merge metrics
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Description

Turbofish syntax breaks method chaining alignment:

let foo = bar.baz()
             .quux::<Type>()
        .quuz();

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the alignment problem with the Rust snippet in the issue and locate the rust-mode code responsible for method-chaining indentation. Verify the change against turbofish calls followed by another chained method, using the reported example as the completion criterion.

Written by the indexing model from the issue text.

Assessment

Tech stack
emacs-lisp, rust
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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