Anything imported hidden should be used
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- Dominant language
- Haskell
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Description
If you import Foo hiding (bar) then bar should be used in the document. Check that GHC doesn't give an error on this first.
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 reproducing the import Foo hiding (bar) case and compare HLint's result with GHC, as requested in the issue. Trace how hidden imports are checked for usage; done when bar is treated as used in the document and HLint no longer reports an incorrect error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- haskell
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100