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Merge branch 'master' into fix-map-cache

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This commit is contained in:
Nikolay Yakimov 2016-03-15 23:18:59 +03:00
commit 835ed4e2e1
1 changed files with 29 additions and 9 deletions
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38
Language/Haskell/GhcMod/Gap.hs
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@ -75,6 +75,10 @@ import qualified InstEnv
import qualified Pretty import qualified Pretty
import qualified StringBuffer as SB import qualified StringBuffer as SB
#if __GLASGOW_HASKELL__ >= 710
import CoAxiom (coAxiomTyCon)
#endif
#if __GLASGOW_HASKELL__ >= 708 #if __GLASGOW_HASKELL__ >= 708
import FamInstEnv import FamInstEnv
import ConLike (ConLike(..)) import ConLike (ConLike(..))
@ -357,28 +361,44 @@ pprInfo :: (FilePath -> FilePath) -> Bool -> (TyThing, GHC.Fixity, [ClsInst], [F
pprInfo m _ (thing, fixity, insts, famInsts) pprInfo m _ (thing, fixity, insts, famInsts)
= pprTyThingInContextLoc' thing = pprTyThingInContextLoc' thing
$$ show_fixity fixity $$ show_fixity fixity
$$ InstEnv.pprInstances insts $$ vcat (map pprInstance' insts)
$$ pprFamInsts famInsts $$ vcat (map pprFamInst' famInsts)
#else #else
pprInfo :: (FilePath -> FilePath) -> PrintExplicitForalls -> (TyThing, GHC.Fixity, [ClsInst]) -> SDoc pprInfo :: (FilePath -> FilePath) -> PrintExplicitForalls -> (TyThing, GHC.Fixity, [ClsInst]) -> SDoc
pprInfo m pefas (thing, fixity, insts) pprInfo m pefas (thing, fixity, insts)
= pprTyThingInContextLoc' pefas thing = pprTyThingInContextLoc' pefas thing
$$ show_fixity fixity $$ show_fixity fixity
$$ vcat (map pprInstance insts) $$ vcat (map pprInstance' insts)
#endif #endif
where where
show_fixity fx show_fixity fx
| fx == defaultFixity = Outputable.empty | fx == defaultFixity = Outputable.empty
| otherwise = ppr fx <+> ppr (getName thing) | otherwise = ppr fx <+> ppr (getName thing)
#if __GLASGOW_HASKELL__ >= 708 #if __GLASGOW_HASKELL__ >= 708
pprTyThingInContextLoc' thing' = hang (pprTyThingInContext thing') 2 pprTyThingInContextLoc' thing' = showWithLoc (pprDefinedAt' thing') (pprTyThingInContext thing')
(char '\t' <> ptext (sLit "--") <+> loc) #if __GLASGOW_HASKELL__ >= 710
where loc = ptext (sLit "Defined") <+> pprNameDefnLoc' (getName thing') pprFamInst' (FamInst { fi_flavor = DataFamilyInst rep_tc })
= pprTyThingInContextLoc (ATyCon rep_tc)
pprFamInst' (FamInst { fi_flavor = SynFamilyInst, fi_axiom = axiom
, fi_tys = lhs_tys, fi_rhs = rhs })
= showWithLoc (pprDefinedAt' (getName axiom)) $
hang (ptext (sLit "type instance") <+> pprTypeApp (coAxiomTyCon axiom) lhs_tys)
2 (equals <+> ppr rhs)
#else #else
pprTyThingInContextLoc' pefas' thing' = hang (pprTyThingInContext pefas' thing') 2 pprFamInst' ispec = showWithLoc (pprDefinedAt' (getName ispec)) (pprFamInstHdr ispec)
(char '\t' <> ptext (sLit "--") <+> loc)
where loc = ptext (sLit "Defined") <+> pprNameDefnLoc' (getName thing')
#endif #endif
#else
pprTyThingInContextLoc' pefas' thing' = showWithLoc (pprDefinedAt' thing') (pprTyThingInContext pefas' thing')
#endif
showWithLoc loc doc
= hang doc 2 (char '\t' <> comment <+> loc)
-- The tab tries to make them line up a bit
where
comment = ptext (sLit "--")
pprInstance' ispec = hang (pprInstanceHdr ispec)
2 (ptext (sLit "--") <+> pprDefinedAt' (getName ispec))
pprDefinedAt' thing' = ptext (sLit "Defined") <+> pprNameDefnLoc' (getName thing')
pprNameDefnLoc' name pprNameDefnLoc' name
= case Name.nameSrcLoc name of = case Name.nameSrcLoc name of
RealSrcLoc s -> ptext (sLit "at") <+> ppr (subst s) RealSrcLoc s -> ptext (sLit "at") <+> ppr (subst s)