rust-lang / rust-lang/rust-analyzer
Feature: Code action for adding missing 'feature'
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C-feature
- Dominant language
- Rust
- Stars
- 16.9k
- Forks
- 2.2k
- Avg merge
- 1d 12h
- Merged PRs (30d)
- 72
Description
It would be nice if there was a code action for adding missing #![feature(...)] items when you try to use a feature that's not currently enabled in your crate, similar to how auto-import code actions are currently done.
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
Start by tracing the existing auto-import code actions and how rust-analyzer receives diagnostics for disabled features. Define the action for a missing #![feature(...)] item and verify it appears when a crate uses an unavailable feature.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- devtools
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100