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Added conditional CPP.

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Schell Scivally 2013-11-12 15:56:45 -08:00 committed by Kazu Yamamoto
parent b8e20d8e2e
commit aedc11f21c
1 changed files with 5 additions and 1 deletions
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6
Language/Haskell/GhcMod/ErrMsg.hs
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@ -1,4 +1,4 @@
{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE BangPatterns, CPP #-}
module Language.Haskell.GhcMod.ErrMsg (
LogReader
@ -55,7 +55,11 @@ errBagToStrList dflag ls = map (ppErrMsg dflag ls) . reverse . bagToList
ppErrMsg :: DynFlags -> LineSeparator -> ErrMsg -> String
ppErrMsg dflag ls err = ppMsg spn SevError dflag ls msg ++ ext
where
#if __GLASGOW_HASKELL__ >= 707
spn = errMsgSpan err
#else
spn = head (errMsgSpans err)
#endif
msg = errMsgShortDoc err
ext = showMsg dflag ls (errMsgExtraInfo err)