import CmdLineOpts ( opt_IgnoreIfacePragmas )
import RnBinds ( rnTopBinds, rnMethodBinds )
-import RnEnv ( bindTyVarsRn, lookupRn, lookupOccRn, lookupImplicitOccRn, bindLocalsRn,
- lookupOptionalOccRn, newDfunName,
+import RnEnv ( bindTyVarsRn, lookupBndrRn, lookupOccRn, lookupImplicitOccRn, bindLocalsRn,
+ lookupOptionalOccRn, newSysName, newDfunName,
listType_RDR, tupleType_RDR )
import RnMonad
-import Name ( Name, isLocallyDefined, occNameString,
+import Name ( Name, isLocallyDefined,
+ OccName(..), occNameString, prefixOccName,
+ ExportFlag(..),
Provenance,
SYN_IE(NameSet), unionNameSets, emptyNameSet, mkNameSet, unitNameSet,
elemNameSet
rnDecl (SigD (IfaceSig name ty id_infos loc))
= pushSrcLocRn loc $
- lookupRn name `thenRn` \ name' ->
+ lookupBndrRn name `thenRn` \ name' ->
rnHsType ty `thenRn` \ ty' ->
-- Get the pragma info, unless we should ignore it
\begin{code}
rnDecl (TyD (TyData context tycon tyvars condecls derivings pragmas src_loc))
= pushSrcLocRn src_loc $
- lookupRn tycon `thenRn` \ tycon' ->
+ lookupBndrRn tycon `thenRn` \ tycon' ->
bindTyVarsRn "data declaration" tyvars $ \ tyvars' ->
rnContext context `thenRn` \ context' ->
mapRn rnConDecl condecls `thenRn` \ condecls' ->
rnDecl (TyD (TyNew context tycon tyvars condecl derivings pragmas src_loc))
= pushSrcLocRn src_loc $
- lookupRn tycon `thenRn` \ tycon' ->
+ lookupBndrRn tycon `thenRn` \ tycon' ->
bindTyVarsRn "newtype declaration" tyvars $ \ tyvars' ->
rnContext context `thenRn` \ context' ->
rnConDecl condecl `thenRn` \ condecl' ->
rnDecl (TyD (TySynonym name tyvars ty src_loc))
= pushSrcLocRn src_loc $
- lookupRn name `thenRn` \ name' ->
+ lookupBndrRn name `thenRn` \ name' ->
bindTyVarsRn "type declaration" tyvars $ \ tyvars' ->
rnHsType ty `thenRn` \ ty' ->
returnRn (TyD (TySynonym name' tyvars' ty' src_loc))
= pushSrcLocRn src_loc $
bindTyVarsRn "class declaration" [tyvar] $ \ [tyvar'] ->
rnContext context `thenRn` \ context' ->
- lookupRn cname `thenRn` \ cname' ->
+ lookupBndrRn cname `thenRn` \ cname' ->
mapRn (rn_op cname' (getTyVarName tyvar')) sigs `thenRn` \ sigs' ->
rnMethodBinds mbinds `thenRn` \ mbinds' ->
ASSERT(isNoClassPragmas pragmas)
returnRn (ClD (ClassDecl context' cname' tyvar' sigs' mbinds' NoClassPragmas src_loc))
where
- rn_op clas clas_tyvar sig@(ClassOpSig op ty pragmas locn)
+ rn_op clas clas_tyvar sig@(ClassOpSig op _ ty locn)
= pushSrcLocRn locn $
- lookupRn op `thenRn` \ op_name ->
+ let
+ dm_occ = prefixOccName SLIT("$m") (rdrNameOcc op)
+ in
+ lookupBndrRn op `thenRn` \ op_name ->
+ newSysName dm_occ Exported locn `thenRn` \ dm_name ->
+ addOccurrenceName Optional dm_name `thenRn_`
+ -- Call up interface info for default method, if such info exists
+
rnHsType ty `thenRn` \ new_ty ->
let
(ctxt, op_ty) = case new_ty of
(classTyVarInOpCtxtErr clas_tyvar sig)
`thenRn_`
- ASSERT(isNoClassOpPragmas pragmas)
- returnRn (ClassOpSig op_name new_ty noClassOpPragmas locn)
+-- ASSERT(isNoClassOpPragmas pragmas)
+ returnRn (ClassOpSig op_name dm_name new_ty locn)
\end{code}
%*********************************************************
\begin{code}
-rnDecl (InstD (InstDecl inst_ty mbinds uprags maybe_dfun_name src_loc))
+rnDecl (InstD (InstDecl inst_ty mbinds uprags maybe_dfun src_loc))
= pushSrcLocRn src_loc $
- rnHsType inst_ty `thenRn` \ inst_ty' ->
- rnMethodBinds mbinds `thenRn` \ mbinds' ->
- mapRn rn_uprag uprags `thenRn` \ new_uprags ->
- rn_dfun maybe_dfun_name `thenRn` \ dfun_name' ->
+ rnHsType inst_ty `thenRn` \ inst_ty' ->
+ rnMethodBinds mbinds `thenRn` \ mbinds' ->
+ mapRn rn_uprag uprags `thenRn` \ new_uprags ->
- returnRn (InstD (InstDecl inst_ty' mbinds' new_uprags dfun_name' src_loc))
- where
- rn_dfun Nothing = newDfunName src_loc `thenRn` \ n' ->
- returnRn (Just n')
- rn_dfun (Just n) = lookupOccRn n `thenRn` \ n' ->
- -- The dfun is not optional, because we use its version number
- -- to identify the version of the instance declaration
- returnRn (Just n')
+ newDfunName maybe_dfun src_loc `thenRn` \ dfun_name ->
+ addOccurrenceName Compulsory dfun_name `thenRn_`
+ -- The dfun is not optional, because we use its version number
+ -- to identify the version of the instance declaration
+ returnRn (InstD (InstDecl inst_ty' mbinds' new_uprags (Just dfun_name) src_loc))
+ where
rn_uprag (SpecSig op ty using locn)
= pushSrcLocRn src_loc $
- lookupRn op `thenRn` \ op_name ->
+ lookupBndrRn op `thenRn` \ op_name ->
rnHsType ty `thenRn` \ new_ty ->
rn_using using `thenRn` \ new_using ->
returnRn (SpecSig op_name new_ty new_using locn)
rn_uprag (InlineSig op locn)
= pushSrcLocRn locn $
- lookupRn op `thenRn` \ op_name ->
+ lookupBndrRn op `thenRn` \ op_name ->
returnRn (InlineSig op_name locn)
rn_uprag (DeforestSig op locn)
= pushSrcLocRn locn $
- lookupRn op `thenRn` \ op_name ->
+ lookupBndrRn op `thenRn` \ op_name ->
returnRn (DeforestSig op_name locn)
rn_uprag (MagicUnfoldingSig op str locn)
= pushSrcLocRn locn $
- lookupRn op `thenRn` \ op_name ->
+ lookupBndrRn op `thenRn` \ op_name ->
returnRn (MagicUnfoldingSig op_name str locn)
rn_using Nothing = returnRn Nothing
rnConDecl (ConDecl name tys src_loc)
= pushSrcLocRn src_loc $
checkConName name `thenRn_`
- lookupRn name `thenRn` \ new_name ->
+ lookupBndrRn name `thenRn` \ new_name ->
mapRn rnBangTy tys `thenRn` \ new_tys ->
returnRn (ConDecl new_name new_tys src_loc)
rnConDecl (ConOpDecl ty1 op ty2 src_loc)
= pushSrcLocRn src_loc $
- lookupRn op `thenRn` \ new_op ->
+ lookupBndrRn op `thenRn` \ new_op ->
rnBangTy ty1 `thenRn` \ new_ty1 ->
rnBangTy ty2 `thenRn` \ new_ty2 ->
returnRn (ConOpDecl new_ty1 new_op new_ty2 src_loc)
rnConDecl (NewConDecl name ty src_loc)
= pushSrcLocRn src_loc $
checkConName name `thenRn_`
- lookupRn name `thenRn` \ new_name ->
+ lookupBndrRn name `thenRn` \ new_name ->
rnHsType ty `thenRn` \ new_ty ->
returnRn (NewConDecl new_name new_ty src_loc)
rnConDecl (RecConDecl name fields src_loc)
= pushSrcLocRn src_loc $
- lookupRn name `thenRn` \ new_name ->
+ lookupBndrRn name `thenRn` \ new_name ->
mapRn rnField fields `thenRn` \ new_fields ->
returnRn (RecConDecl new_name new_fields src_loc)
rnField (names, ty)
- = mapRn lookupRn names `thenRn` \ new_names ->
+ = mapRn lookupBndrRn names `thenRn` \ new_names ->
rnBangTy ty `thenRn` \ new_ty ->
returnRn (new_names, new_ty)
where
names = map (\ (UfValBinder name _) -> name) bndrs
tys = map (\ (UfValBinder _ ty) -> ty) bndrs
+
+rnCoreBndrNamess names thing_inside
+ = bindLocalsRn "unfolding value" names $ \ names' ->
+ thing_inside names'
\end{code}
\begin{code}
rnCoreDefault deflt `thenRn` \ deflt' ->
returnRn (UfAlgAlts alts' deflt')
where
- rn_alt (con, bndrs, rhs) = lookupOptionalOccRn con `thenRn` \ con' ->
- rnCoreBndrs bndrs $ \ bndrs' ->
- rnCoreExpr rhs `thenRn` \ rhs' ->
+ rn_alt (con, bndrs, rhs) = lookupOptionalOccRn con `thenRn` \ con' ->
+ bindLocalsRn "unfolding alt" bndrs $ \ bndrs' ->
+ rnCoreExpr rhs `thenRn` \ rhs' ->
returnRn (con', bndrs', rhs')
rnCoreAlts (UfPrimAlts alts deflt)
returnRn (lit, rhs')
rnCoreDefault UfNoDefault = returnRn UfNoDefault
-rnCoreDefault (UfBindDefault bndr rhs) = rnCoreBndr bndr $ \ bndr' ->
- rnCoreExpr rhs `thenRn` \ rhs' ->
+rnCoreDefault (UfBindDefault bndr rhs) = bindLocalsRn "unfolding default" [bndr] $ \ [bndr'] ->
+ rnCoreExpr rhs `thenRn` \ rhs' ->
returnRn (UfBindDefault bndr' rhs')
rnCoercion (UfIn n) = lookupOptionalOccRn n `thenRn` \ n' -> returnRn (UfIn n')
\begin{code}
derivingNonStdClassErr clas sty
- = ppCat [ppStr "non-standard class in deriving:", ppr sty clas]
+ = ppCat [ppPStr SLIT("non-standard class in deriving:"), ppr sty clas]
classTyVarNotInOpTyErr clas_tyvar sig sty
- = ppHang (ppBesides [ppStr "Class type variable `", ppr sty clas_tyvar, ppStr "' does not appear in method signature:"])
+ = ppHang (ppBesides [ppPStr SLIT("Class type variable `"),
+ ppr sty clas_tyvar,
+ ppPStr SLIT("' does not appear in method signature:")])
4 (ppr sty sig)
classTyVarInOpCtxtErr clas_tyvar sig sty
- = ppHang (ppBesides [ ppStr "Class type variable `", ppr sty clas_tyvar,
- ppStr "' present in method's local overloading context:"])
+ = ppHang (ppBesides [ ppPStr SLIT("Class type variable `"), ppr sty clas_tyvar,
+ ppPStr SLIT("' present in method's local overloading context:")])
4 (ppr sty sig)
dupClassAssertWarn ctxt dups sty
- = ppHang (ppBesides [ppStr "Duplicate class assertion `", ppr sty dups, ppStr "' in context:"])
+ = ppHang (ppBesides [ppPStr SLIT("Duplicate class assertion `"),
+ ppr sty dups,
+ ppPStr SLIT("' in context:")])
4 (ppr sty ctxt)
badDataCon name sty
- = ppCat [ppStr "Illegal data constructor name:", ppr sty name]
+ = ppCat [ppPStr SLIT("Illegal data constructor name:"), ppr sty name]
\end{code}
projects / ghc-hetmet.git / blobdiff