Warn about unused As imports
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- Dominant language
- Haskell
- Stars
- 1.6k
- Forks
- 210
- PR merge metrics
- No merged PRs in 30d
Description
If someone does an import Foo as Bar, and the qualified name Bar is never used, then warn.
Contributor guide
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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 locating HLint's import-handling and unused-name diagnostics, then find the existing tests for import warnings. Add coverage for an aliased import whose qualified name is never used, and confirm that HLint emits a warning while leaving used aliases unflagged.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- haskell
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100