X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Frename%2FRnTypes.lhs;h=b739d6d3a871aa8fb3e56f8ea97a2333683f3cda;hb=6e9c0431a7cf2bf1a48f01db48c6a1d41fe15a09;hp=61731e8726c9db1d9ff5cbf30e569047e1b14809;hpb=389cca214f33a29646e08d57e3dca862140007b2;p=ghc-hetmet.git diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs index 61731e8..b739d6d 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, + rnHsSigType, rnHsTypeFVs, rnConDeclFields, -- Precence related stuff mkOpAppRn, mkNegAppRn, mkOpFormRn, mkConOpPatRn, @@ -23,7 +23,7 @@ import DynFlags import HsSyn import RdrHsSyn ( extractHsRhoRdrTyVars ) import RnHsSyn ( extractHsTyNames ) -import RnHsDoc ( rnLHsDoc ) +import RnHsDoc ( rnLHsDoc, rnMbLHsDoc ) import RnEnv import TcRnMonad import RdrName @@ -128,9 +128,13 @@ rnHsType doc (HsParTy ty) = do ty' <- rnLHsType doc ty return (HsParTy ty') -rnHsType doc (HsBangTy b ty) = do - ty' <- rnLHsType doc ty - return (HsBangTy b ty') +rnHsType doc (HsBangTy b ty) + = do { ty' <- rnLHsType doc ty + ; return (HsBangTy b ty') } + +rnHsType doc (HsRecTy flds) + = do { flds' <- rnConDeclFields doc flds + ; return (HsRecTy flds') } rnHsType _ (HsNumTy i) | i == 1 = return (HsNumTy i) @@ -155,7 +159,7 @@ rnHsType doc (HsListTy ty) = do rnHsType doc (HsKindSig ty k) = do { kind_sigs_ok <- doptM Opt_KindSignatures - ; checkM kind_sigs_ok (addErr (kindSigErr ty)) + ; unless kind_sigs_ok (addErr (kindSigErr ty)) ; ty' <- rnLHsType doc ty ; return (HsKindSig ty' k) } @@ -187,6 +191,8 @@ rnHsType doc (HsDocTy ty haddock_doc) = do haddock_doc' <- rnLHsDoc haddock_doc return (HsDocTy ty' haddock_doc') +rnHsType _ (HsSpliceTyOut {}) = panic "rnHsType" + rnLHsTypes :: SDoc -> [LHsType RdrName] -> IOEnv (Env TcGblEnv TcLclEnv) [LHsType Name] rnLHsTypes doc tys = mapM (rnLHsType doc) tys @@ -207,12 +213,22 @@ rnForAll doc _ [] (L _ []) (L _ ty) = rnHsType doc ty -- of kind *. rnForAll doc exp forall_tyvars ctxt ty - = bindTyVarsRn doc forall_tyvars $ \ new_tyvars -> do + = bindTyVarsRn forall_tyvars $ \ new_tyvars -> do new_ctxt <- rnContext doc ctxt new_ty <- rnLHsType doc ty return (HsForAllTy exp new_tyvars new_ctxt new_ty) -- Retain the same implicit/explicit flag as before -- so that we can later print it correctly + +rnConDeclFields :: SDoc -> [ConDeclField RdrName] -> RnM [ConDeclField Name] +rnConDeclFields doc fields = mapM (rnField doc) fields + +rnField :: SDoc -> ConDeclField RdrName -> RnM (ConDeclField Name) +rnField doc (ConDeclField name ty haddock_doc) + = do { new_name <- lookupLocatedTopBndrRn name + ; new_ty <- rnLHsType doc ty + ; new_haddock_doc <- rnMbLHsDoc haddock_doc + ; return (ConDeclField new_name new_ty new_haddock_doc) } \end{code} %********************************************************* @@ -596,7 +612,7 @@ rnSplice :: HsSplice RdrName -> RnM (HsSplice Name, FreeVars) rnSplice (HsSplice n expr) = do { checkTH expr "splice" ; loc <- getSrcSpanM - ; [n'] <- newLocalsRn [L loc n] + ; n' <- newLocalBndrRn (L loc n) ; (expr', fvs) <- rnLExpr expr -- Ugh! See Note [Splices] above