IfaceDecl(..), IfaceClassOp(..), IfaceConDecl(..), IfaceConDecls(..),
IfaceExpr(..), IfaceAlt, IfaceNote(..), IfaceLetBndr(..),
- IfaceBinding(..), IfaceConAlt(..), IfaceIdInfo(..),
- IfaceInfoItem(..), IfaceRule(..), IfaceInst(..), IfaceFamInst(..),
+ IfaceBinding(..), IfaceConAlt(..), IfaceIdInfo(..), IfaceIdDetails(..),
+ IfaceInfoItem(..), IfaceRule(..), IfaceAnnotation(..), IfaceAnnTarget,
+ IfaceInst(..), IfaceFamInst(..),
-- Misc
ifaceDeclSubBndrs, visibleIfConDecls,
import IfaceType
import NewDemand
+import Annotations
import Class
import NameSet
import Name
import CostCentre
import Literal
import ForeignCall
+import Serialized
import BasicTypes
import Outputable
import FastString
\begin{code}
data IfaceDecl
- = IfaceId { ifName :: OccName,
- ifType :: IfaceType,
- ifIdInfo :: IfaceIdInfo }
+ = IfaceId { ifName :: OccName,
+ ifType :: IfaceType,
+ ifIdDetails :: IfaceIdDetails,
+ ifIdInfo :: IfaceIdInfo }
| IfaceData { ifName :: OccName, -- Type constructor
ifTyVars :: [IfaceTvBndr], -- Type variables
| IfaceSyn { ifName :: OccName, -- Type constructor
ifTyVars :: [IfaceTvBndr], -- Type variables
- ifOpenSyn :: Bool, -- Is an open family?
- ifSynRhs :: IfaceType, -- Type for an ordinary
- -- synonym and kind for an
- -- open family
- ifFamInst :: Maybe (IfaceTyCon, [IfaceType])
+ ifSynKind :: IfaceKind, -- Kind of the *rhs* (not of the tycon)
+ ifSynRhs :: Maybe IfaceType, -- Just rhs for an ordinary synonyn
+ -- Nothing for an open family
+ ifFamInst :: Maybe (IfaceTyCon, [IfaceType])
-- Just <=> instance of family
-- Invariant: ifOpenSyn == False
-- for family instances
data IfaceConDecl
= IfCon {
ifConOcc :: OccName, -- Constructor name
+ ifConWrapper :: Bool, -- True <=> has a wrapper
ifConInfix :: Bool, -- True <=> declared infix
ifConUnivTvs :: [IfaceTvBndr], -- Universal tyvars
ifConExTvs :: [IfaceTvBndr], -- Existential tyvars
ifRuleOrph :: Maybe OccName -- Just like IfaceInst
}
+data IfaceAnnotation
+ = IfaceAnnotation {
+ ifAnnotatedTarget :: IfaceAnnTarget,
+ ifAnnotatedValue :: Serialized
+ }
+
+type IfaceAnnTarget = AnnTarget OccName
+
+-- We only serialise the IdDetails of top-level Ids, and even then
+-- we only need a very limited selection. Notably, none of the
+-- implicit ones are needed here, becuase they are not put it
+-- interface files
+
+data IfaceIdDetails
+ = IfVanillaId
+ | IfRecSelId Bool
+ | IfDFunId
+
data IfaceIdInfo
= NoInfo -- When writing interface file without -O
| HasInfo [IfaceInfoItem] -- Has info, and here it is
-- Newtype
ifaceDeclSubBndrs (IfaceData {ifName = tc_occ,
ifCons = IfNewTyCon (
- IfCon { ifConOcc = con_occ,
- ifConFields = fields
- }),
+ IfCon { ifConOcc = con_occ }),
ifFamInst = famInst})
- = -- fields (names of selectors)
- fields ++
- -- implicit coerion and (possibly) family instance coercion
+ = -- implicit coerion and (possibly) family instance coercion
(mkNewTyCoOcc tc_occ) : (famInstCo famInst tc_occ) ++
- -- data constructor and worker (newtypes don't have a wrapper)
+ -- data constructor and worker (newtypes don't have a wrapper)
[con_occ, mkDataConWorkerOcc con_occ]
ifaceDeclSubBndrs (IfaceData {ifName = tc_occ,
ifCons = IfDataTyCon cons,
ifFamInst = famInst})
- = -- fields (names of selectors)
- nub (concatMap ifConFields cons) -- Eliminate duplicate fields
- -- (possibly) family instance coercion;
- -- there is no implicit coercion for non-newtypes
- ++ famInstCo famInst tc_occ
- -- for each data constructor in order,
- -- data constructor, worker, and (possibly) wrapper
+ = -- (possibly) family instance coercion;
+ -- there is no implicit coercion for non-newtypes
+ famInstCo famInst tc_occ
+ -- for each data constructor in order,
+ -- data constructor, worker, and (possibly) wrapper
++ concatMap dc_occs cons
where
dc_occs con_decl
con_occ = ifConOcc con_decl -- DataCon namespace
wrap_occ = mkDataConWrapperOcc con_occ -- Id namespace
work_occ = mkDataConWorkerOcc con_occ -- Id namespace
- strs = ifConStricts con_decl
- has_wrapper = any isMarkedStrict strs -- See MkId.mkDataConIds (sigh)
- || not (null . ifConEqSpec $ con_decl)
- || isJust famInst
- -- ToDo: may miss strictness in existential dicts
+ has_wrapper = ifConWrapper con_decl -- This is the reason for
+ -- having the ifConWrapper field!
ifaceDeclSubBndrs (IfaceClass {ifCtxt = sc_ctxt, ifName = cls_occ,
ifSigs = sigs, ifATs = ats })
ppr = pprIfaceDecl
pprIfaceDecl :: IfaceDecl -> SDoc
-pprIfaceDecl (IfaceId {ifName = var, ifType = ty, ifIdInfo = info})
+pprIfaceDecl (IfaceId {ifName = var, ifType = ty,
+ ifIdDetails = details, ifIdInfo = info})
= sep [ ppr var <+> dcolon <+> ppr ty,
+ nest 2 (ppr details),
nest 2 (ppr info) ]
pprIfaceDecl (IfaceForeign {ifName = tycon})
= hsep [ptext (sLit "foreign import type dotnet"), ppr tycon]
pprIfaceDecl (IfaceSyn {ifName = tycon, ifTyVars = tyvars,
- ifOpenSyn = False, ifSynRhs = mono_ty,
+ ifSynRhs = Just mono_ty,
ifFamInst = mbFamInst})
= hang (ptext (sLit "type") <+> pprIfaceDeclHead [] tycon tyvars)
4 (vcat [equals <+> ppr mono_ty, pprFamily mbFamInst])
pprIfaceDecl (IfaceSyn {ifName = tycon, ifTyVars = tyvars,
- ifOpenSyn = True, ifSynRhs = mono_ty})
+ ifSynRhs = Nothing, ifSynKind = kind })
= hang (ptext (sLit "type family") <+> pprIfaceDeclHead [] tycon tyvars)
- 4 (dcolon <+> ppr mono_ty)
+ 4 (dcolon <+> ppr kind)
pprIfaceDecl (IfaceData {ifName = tycon, ifGeneric = gen, ifCtxt = context,
ifTyVars = tyvars, ifCons = condecls,
pprIfaceConDecl :: OccName -> IfaceConDecl -> SDoc
pprIfaceConDecl tc
- (IfCon { ifConOcc = name, ifConInfix = is_infix,
+ (IfCon { ifConOcc = name, ifConInfix = is_infix, ifConWrapper = has_wrap,
ifConUnivTvs = univ_tvs, ifConExTvs = ex_tvs,
ifConEqSpec = eq_spec, ifConCtxt = ctxt, ifConArgTys = arg_tys,
ifConStricts = strs, ifConFields = fields })
= sep [main_payload,
if is_infix then ptext (sLit "Infix") else empty,
+ if has_wrap then ptext (sLit "HasWrapper") else empty,
if null strs then empty
else nest 4 (ptext (sLit "Stricts:") <+> hsep (map ppr strs)),
if null fields then empty
-- IfaceTupleAlt is handled by the case-alternative printer
------------------
+instance Outputable IfaceIdDetails where
+ ppr IfVanillaId = empty
+ ppr (IfRecSelId b) = ptext (sLit "RecSel")
+ <> if b then ptext (sLit "<naughty>") else empty
+ ppr IfDFunId = ptext (sLit "DFunId")
+
instance Outputable IfaceIdInfo where
ppr NoInfo = empty
ppr (HasInfo is) = ptext (sLit "{-") <+> fsep (map ppr is) <+> ptext (sLit "-}")
-- fingerprinting the instance, so DFuns are not dependencies.
freeNamesIfDecl :: IfaceDecl -> NameSet
-freeNamesIfDecl (IfaceId _s t i) =
+freeNamesIfDecl (IfaceId _s t _d i) =
freeNamesIfType t &&&
freeNamesIfIdInfo i
freeNamesIfDecl IfaceForeign{} =
freeNamesIfConDecls (ifCons d)
freeNamesIfDecl d@IfaceSyn{} =
freeNamesIfTvBndrs (ifTyVars d) &&&
- freeNamesIfType (ifSynRhs d) &&&
+ freeNamesIfSynRhs (ifSynRhs d) &&&
freeNamesIfTcFam (ifFamInst d)
freeNamesIfDecl d@IfaceClass{} =
freeNamesIfTvBndrs (ifTyVars d) &&&
fnList freeNamesIfClsSig (ifSigs d)
-- All other changes are handled via the version info on the tycon
+freeNamesIfSynRhs :: Maybe IfaceType -> NameSet
+freeNamesIfSynRhs (Just ty) = freeNamesIfType ty
+freeNamesIfSynRhs Nothing = emptyNameSet
+
freeNamesIfTcFam :: Maybe (IfaceTyCon, [IfaceType]) -> NameSet
freeNamesIfTcFam (Just (tc,tys)) =
freeNamesIfTc tc &&& fnList freeNamesIfType tys