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use -Wunused-packages for ghc >= 8.10 #255

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juhp opened this issue Apr 10, 2021 · 0 comments

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juhp commented Apr 10, 2021

This is useful for spotting unused dependencies:

  if impl(ghc >= 8.10)
    ghc-options:       -Wunused-packages

It might be slightly more involved for hpack.

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