hackport-0.9.0.0: cabal/cabal-testsuite/PackageTests/Check/NonConfCheck/UnicodeCustomFields/cabal.test.hs
import Test.Cabal.Prelude -- No unicode in custom fields. main = cabalTest . recordMode DoNotRecord $ fails $ cabal "check" [] -- You cannot check this against the output, -- as the way to display “Wnknown unicode -- char” wobbles between OSes.