X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Frename%2FRnTypes.lhs;h=be90d7d0a99760447e7e54073c07e962abbbeb91;hp=cb60b934d2907c1f387706be0f4886c74b63e237;hb=cbd7463c986d54422de15cb3b56184de116ef7ba;hpb=354d1eb692be9fa5683dab82258062ebc61fdb2d diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs index cb60b93..be90d7d 100644 --- a/compiler/rename/RnTypes.lhs +++ b/compiler/rename/RnTypes.lhs @@ -7,7 +7,7 @@ module RnTypes ( -- Type related stuff rnHsType, rnLHsType, rnLHsTypes, rnContext, - rnHsSigType, rnHsTypeFVs, rnConDeclFields, + rnHsSigType, rnHsTypeFVs, rnConDeclFields, rnLPred, -- Precence related stuff mkOpAppRn, mkNegAppRn, mkOpFormRn, mkConOpPatRn, @@ -18,6 +18,9 @@ module RnTypes ( ) where import {-# SOURCE #-} RnExpr( rnLExpr ) +#ifdef GHCI +import {-# SOURCE #-} TcSplice( runQuasiQuoteType ) +#endif /* GHCI */ import DynFlags import HsSyn @@ -28,7 +31,7 @@ import RnEnv import TcRnMonad import RdrName import PrelNames -import TypeRep ( funTyConName ) +import TysPrim ( funTyConName ) import Name import SrcLoc import NameSet @@ -113,7 +116,7 @@ rnHsType _ (HsTyVar tyvar) = do -- Hence the jiggery pokery with ty1 rnHsType doc ty@(HsOpTy ty1 (L loc op) ty2) = setSrcSpan loc $ - do { ops_ok <- doptM Opt_TypeOperators + do { ops_ok <- xoptM Opt_TypeOperators ; op' <- if ops_ok then lookupOccRn op else do { addErr (opTyErr op ty) @@ -136,13 +139,6 @@ rnHsType doc (HsRecTy flds) = do { flds' <- rnConDeclFields doc flds ; return (HsRecTy flds') } -rnHsType _ (HsNumTy i) - | i == 1 = return (HsNumTy i) - | otherwise = addErr err_msg >> return (HsNumTy i) - where - err_msg = ptext (sLit "Only unit numeric type pattern is valid") - - rnHsType doc (HsFunTy ty1 ty2) = do ty1' <- rnLHsType doc ty1 -- Might find a for-all as the arg of a function type @@ -158,7 +154,7 @@ rnHsType doc (HsListTy ty) = do return (HsListTy ty') rnHsType doc (HsKindSig ty k) - = do { kind_sigs_ok <- doptM Opt_KindSignatures + = do { kind_sigs_ok <- xoptM Opt_KindSignatures ; unless kind_sigs_ok (addErr (kindSigErr ty)) ; ty' <- rnLHsType doc ty ; return (HsKindSig ty' k) } @@ -182,17 +178,24 @@ rnHsType doc (HsPredTy pred) = do pred' <- rnPred doc pred return (HsPredTy pred') -rnHsType _ (HsSpliceTy sp) - = do { (sp', _fvs) <- rnSplice sp -- ToDo: deal with fvs - ; return (HsSpliceTy sp') } +rnHsType _ (HsSpliceTy sp _ k) + = do { (sp', fvs) <- rnSplice sp -- ToDo: deal with fvs + ; return (HsSpliceTy sp' fvs k) } rnHsType doc (HsDocTy ty haddock_doc) = do ty' <- rnLHsType doc ty haddock_doc' <- rnLHsDoc haddock_doc return (HsDocTy ty' haddock_doc') -rnHsType _ (HsSpliceTyOut {}) = panic "rnHsType" +#ifndef GHCI +rnHsType _ ty@(HsQuasiQuoteTy _) = pprPanic "Can't do quasiquotation without GHCi" (ppr ty) +#else +rnHsType doc (HsQuasiQuoteTy qq) = do { ty <- runQuasiQuoteType qq + ; rnHsType doc (unLoc ty) } +#endif +rnHsType _ (HsCoreTy ty) = return (HsCoreTy ty) +-------------- rnLHsTypes :: SDoc -> [LHsType RdrName] -> IOEnv (Env TcGblEnv TcLclEnv) [LHsType Name] rnLHsTypes doc tys = mapM (rnLHsType doc) tys @@ -200,7 +203,7 @@ rnLHsTypes doc tys = mapM (rnLHsType doc) tys \begin{code} -rnForAll :: SDoc -> HsExplicitForAll -> [LHsTyVarBndr RdrName] +rnForAll :: SDoc -> HsExplicitFlag -> [LHsTyVarBndr RdrName] -> LHsContext RdrName -> LHsType RdrName -> RnM (HsType Name) rnForAll doc _ [] (L _ []) (L _ ty) = rnHsType doc ty @@ -560,7 +563,7 @@ ppr_opfix (op, fixity) = pp_op <+> brackets (ppr fixity) forAllWarn :: SDoc -> LHsType RdrName -> Located RdrName -> TcRnIf TcGblEnv TcLclEnv () forAllWarn doc ty (L loc tyvar) - = ifOptM Opt_WarnUnusedMatches $ + = ifDOptM Opt_WarnUnusedMatches $ addWarnAt loc (sep [ptext (sLit "The universally quantified type variable") <+> quotes (ppr tyvar), nest 4 (ptext (sLit "does not appear in the type") <+> quotes (ppr ty))] $$