The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, actions/cache@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Defined but not used: ‘mkHieFile’

Defined but not used: ‘mkHieFileWithSource’

Defined but not used: ‘getCompressedAsts’

Module ‘GHC.Parser.Lexer’ does not export ‘getPsMessages’

The export item ‘PsMessages(..)’ suggests that

Pattern match(es) are non-exhaustive

Top-level binding with no type signature: extract_cons :: a -> a

Pattern match(es) are non-exhaustive

Pattern match(es) are non-exhaustive