rust-lang / rust-lang/rust-analyzer
Weird docs for trait aliases
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- Rust
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Description
rust-analyzer version: rust-analyzer version: 0.3.2204-standalone
rustc version: rustc 1.84.0-nightly (5ec7d6eee 2024-11-17)
editor or extension: Visual Studio Code
relevant settings: None
repository link (if public, optional): None
code snippet to reproduce:
#![feature(trait_alias)]
trait Foo {}
trait Bar {}
trait MyTrait = Foo + Bar;
when hovering over MyTrait (to see the documentation, for example) it ends up like this
trait MyTrait =
where
Self: Foo + Bar
it looks a little weird,
Extra
rustdoc does not do this
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the trait-alias hover in Visual Studio Code using the provided Rust snippet, then compare its documentation with rustdoc's output. Trace the hover rendering for MyTrait; done means the displayed alias documentation no longer includes the unexpected empty where formatting.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100