As of 2023-09-09, haskell/action/setup is no longer maintained, please switch to haskell-actions/setup (note: dash for slash).

Defined but not used: ‘mkHieFile’

Defined but not used: ‘mkHieFileWithSource’

Defined but not used: ‘getCompressedAsts’

Pattern synonym with no type signature:

• Redundant constraint: Eq a

Pattern match(es) are non-exhaustive

Defined but not used: ‘x’

Pattern match(es) are non-exhaustive

Pattern match(es) are non-exhaustive

The import of ‘Development.IDE.Graph.Classes’ is redundant

Pattern match is redundant

A do-notation statement discarded a result of type ‘a’

The import of ‘throw’ from module ‘Control.Exception’ is redundant

The import of ‘^.’ from module ‘Control.Lens’ is redundant

The import of ‘Data.Traversable’ is redundant

Pattern match(es) are non-exhaustive

The import of ‘ghcVersion’

Defined but not used: ‘skip’

Defined but not used: ‘brokenForGhc9’