Incorrect remove $ hint

[neil-da]

module Test where

mkDiag :: DynFlags -> T.Text -> ErrMsg -> Maybe FileDiagnostic
mkDiag dflags src e =
  case toDSeverity $ errMsgSeverity e of
    Nothing        -> Nothing
    Just bSeverity ->
      Just $ (toNormalizedFilePath $ srcSpanToFilename $ errMsgSpan e,)
        Diagnostic
        { _range    = srcSpanToRange $ errMsgSpan e
        , _severity = Just bSeverity
        , _source   = Just src
        , _message  = T.pack $ Out.showSDoc dflags (ErrUtils.pprLocErrMsg e)
        , _code     = Nothing
        , _relatedInformation = Nothing
        }

[ndmitchell]

Simple case:

foo = (a $ b $ c d, )

The problem is HSE doesn't perform fixity resolution inside tuple sections, as per haskell-suite/haskell-src-exts#434

[ndmitchell]

Confirmed works with HEAD that doesn't use HSE for parsing, so fixed in the next release.