diff options
Diffstat (limited to 'compiler/deSugar/DsMeta.hs')
-rw-r--r-- | compiler/deSugar/DsMeta.hs | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/compiler/deSugar/DsMeta.hs b/compiler/deSugar/DsMeta.hs index 25f5ec0ab1..a8d2b7de0f 100644 --- a/compiler/deSugar/DsMeta.hs +++ b/compiler/deSugar/DsMeta.hs @@ -84,7 +84,7 @@ dsBracket brack splices do_brack (DecBrG _ gp) = do { MkC ds1 <- repTopDs gp ; return ds1 } do_brack (DecBrL {}) = panic "dsBracket: unexpected DecBrL" do_brack (TExpBr _ e) = do { MkC e1 <- repLE e ; return e1 } - do_brack (XBracket {}) = panic "dsBracket: unexpected XBracket" + do_brack (XBracket nec) = noExtCon nec {- -------------- Examples -------------------- @@ -178,7 +178,7 @@ repTopDs group@(HsGroup { hs_valds = valds no_warn _ = panic "repTopDs" no_doc (dL->L loc _) = notHandledL loc "Haddock documentation" empty -repTopDs (XHsGroup _) = panic "repTopDs" +repTopDs (XHsGroup nec) = noExtCon nec hsScopedTvBinders :: HsValBinds GhcRn -> [Name] -- See Note [Scoped type variables in bindings] @@ -208,8 +208,8 @@ get_scoped_tvs (dL->L _ signature) , hsib_body = hs_ty } <- sig , (explicit_vars, _) <- splitLHsForAllTy hs_ty = implicit_vars ++ hsLTyVarNames explicit_vars - get_scoped_tvs_from_sig (XHsImplicitBndrs _) - = panic "get_scoped_tvs_from_sig" + get_scoped_tvs_from_sig (XHsImplicitBndrs nec) + = noExtCon nec {- Notes @@ -374,7 +374,7 @@ repDataDefn tc opts ; repData cxt1 tc opts ksig' cons1 derivs1 } } -repDataDefn _ _ (XHsDataDefn _) = panic "repDataDefn" +repDataDefn _ _ (XHsDataDefn nec) = noExtCon nec repSynDecl :: Core TH.Name -> Core [TH.TyVarBndrQ] -> LHsType GhcRn @@ -425,7 +425,7 @@ repFamilyResultSig (KindSig _ ki) = do { ki' <- repLTy ki ; repKindSig ki' } repFamilyResultSig (TyVarSig _ bndr) = do { bndr' <- repTyVarBndr bndr ; repTyVarSig bndr' } -repFamilyResultSig (XFamilyResultSig _) = panic "repFamilyResultSig" +repFamilyResultSig (XFamilyResultSig nec) = noExtCon nec -- | Represent result signature using a Maybe Kind. Used with data families, -- where the result signature can be either missing or a kind but never a named @@ -511,7 +511,7 @@ repClsInstD (ClsInstDecl { cid_poly_ty = ty, cid_binds = binds ; wrapGenSyms ss decls2 } where (tvs, cxt, inst_ty) = splitLHsInstDeclTy ty -repClsInstD (XClsInstDecl _) = panic "repClsInstD" +repClsInstD (XClsInstDecl nec) = noExtCon nec repStandaloneDerivD :: LDerivDecl GhcRn -> DsM (SrcSpan, Core TH.DecQ) repStandaloneDerivD (dL->L loc (DerivDecl { deriv_strategy = strat @@ -556,8 +556,8 @@ repTyFamEqn (HsIB { hsib_ext = var_names where checkTys :: [LHsTypeArg GhcRn] -> DsM [LHsTypeArg GhcRn] checkTys tys@(HsValArg _:HsValArg _:_) = return tys checkTys _ = panic "repTyFamEqn:checkTys" -repTyFamEqn (XHsImplicitBndrs _) = panic "repTyFamEqn" -repTyFamEqn (HsIB _ (XFamEqn _)) = panic "repTyFamEqn" +repTyFamEqn (XHsImplicitBndrs nec) = noExtCon nec +repTyFamEqn (HsIB _ (XFamEqn nec)) = noExtCon nec repTyArgs :: DsM (Core TH.TypeQ) -> [LHsTypeArg GhcRn] -> DsM (Core TH.TypeQ) repTyArgs f [] = f @@ -596,10 +596,10 @@ repDataFamInstD (DataFamInstDecl { dfid_eqn = checkTys tys@(HsValArg _: HsValArg _: _) = return tys checkTys _ = panic "repDataFamInstD:checkTys" -repDataFamInstD (DataFamInstDecl (XHsImplicitBndrs _)) - = panic "repDataFamInstD" -repDataFamInstD (DataFamInstDecl (HsIB _ (XFamEqn _))) - = panic "repDataFamInstD" +repDataFamInstD (DataFamInstDecl (XHsImplicitBndrs nec)) + = noExtCon nec +repDataFamInstD (DataFamInstDecl (HsIB _ (XFamEqn nec))) + = noExtCon nec repForD :: Located (ForeignDecl GhcRn) -> DsM (SrcSpan, Core TH.DecQ) repForD (dL->L loc (ForeignImport { fd_name = name, fd_sig_ty = typ @@ -694,7 +694,7 @@ ruleBndrNames (dL->L _ (RuleBndrSig _ _ (HsWC _ (XHsImplicitBndrs _)))) = panic "ruleBndrNames" ruleBndrNames (dL->L _ (RuleBndrSig _ _ (XHsWildCardBndrs _))) = panic "ruleBndrNames" -ruleBndrNames (dL->L _ (XRuleBndr _)) = panic "ruleBndrNames" +ruleBndrNames (dL->L _ (XRuleBndr nec)) = noExtCon nec ruleBndrNames _ = panic "ruleBndrNames: Impossible Match" -- due to #15884 repRuleBndr :: LRuleBndr GhcRn -> DsM (Core TH.RuleBndrQ) @@ -887,7 +887,7 @@ rep_ty_sig mk_sig loc sig_ty nm else repTForall th_explicit_tvs th_ctxt th_ty ; sig <- repProto mk_sig nm1 ty1 ; return (loc, sig) } -rep_ty_sig _ _ (XHsImplicitBndrs _) _ = panic "rep_ty_sig" +rep_ty_sig _ _ (XHsImplicitBndrs nec) _ = noExtCon nec rep_patsyn_ty_sig :: SrcSpan -> LHsSigType GhcRn -> Located Name -> DsM (SrcSpan, Core TH.DecQ) @@ -916,7 +916,7 @@ rep_patsyn_ty_sig loc sig_ty nm repTForall th_exis th_provs th_ty ; sig <- repProto patSynSigDName nm1 ty1 ; return (loc, sig) } -rep_patsyn_ty_sig _ (XHsImplicitBndrs _) _ = panic "rep_patsyn_ty_sig" +rep_patsyn_ty_sig _ (XHsImplicitBndrs nec) _ = noExtCon nec rep_wc_ty_sig :: Name -> SrcSpan -> LHsSigWcType GhcRn -> Located Name -> DsM (SrcSpan, Core TH.DecQ) @@ -1024,7 +1024,7 @@ addTyVarBinds (HsQTvs { hsq_ext = imp_tvs = addSimpleTyVarBinds imp_tvs $ addHsTyVarBinds exp_tvs $ thing_inside -addTyVarBinds (XLHsQTyVars _) _ = panic "addTyVarBinds" +addTyVarBinds (XLHsQTyVars nec) _ = noExtCon nec addTyClTyVarBinds :: LHsQTyVars GhcRn -> (Core [TH.TyVarBndrQ] -> DsM (Core (TH.Q a))) @@ -1095,12 +1095,12 @@ repHsSigType (HsIB { hsib_ext = implicit_tvs ; if null explicit_tvs && null (unLoc ctxt) then return th_ty else repTForall th_explicit_tvs th_ctxt th_ty } -repHsSigType (XHsImplicitBndrs _) = panic "repHsSigType" +repHsSigType (XHsImplicitBndrs nec) = noExtCon nec repHsSigWcType :: LHsSigWcType GhcRn -> DsM (Core TH.TypeQ) repHsSigWcType (HsWC { hswc_body = sig1 }) = repHsSigType sig1 -repHsSigWcType (XHsWildCardBndrs _) = panic "repHsSigWcType" +repHsSigWcType (XHsWildCardBndrs nec) = noExtCon nec -- yield the representation of a list of types repLTys :: [LHsType GhcRn] -> DsM [Core TH.TypeQ] @@ -1225,7 +1225,7 @@ repSplice (HsUntypedSplice _ _ n _) = rep_splice n repSplice (HsQuasiQuote _ n _ _ _) = rep_splice n repSplice e@(HsSpliced {}) = pprPanic "repSplice" (ppr e) repSplice e@(HsSplicedT {}) = pprPanic "repSpliceT" (ppr e) -repSplice e@(XSplice {}) = pprPanic "repSplice" (ppr e) +repSplice (XSplice nec) = noExtCon nec rep_splice :: Name -> DsM (Core a) rep_splice splice_name @@ -1262,7 +1262,7 @@ repE (HsIPVar _ n) = rep_implicit_param_name n >>= repImplicitParamVar repE (HsOverLabel _ _ s) = repOverLabel s repE e@(HsRecFld _ f) = case f of - Unambiguous x _ -> repE (HsVar noExt (noLoc x)) + Unambiguous x _ -> repE (HsVar noExtField (noLoc x)) Ambiguous{} -> notHandled "Ambiguous record selectors" (ppr e) XAmbiguousFieldOcc{} -> notHandled "XAmbiguous record selectors" (ppr e) @@ -1421,7 +1421,7 @@ repClauseTup (dL->L _ (Match { m_pats = ps gs <- repGuards guards ; clause <- repClause ps1 gs ds ; wrapGenSyms (ss1++ss2) clause }}} -repClauseTup (dL->L _ (Match _ _ _ (XGRHSs _))) = panic "repClauseTup" +repClauseTup (dL->L _ (Match _ _ _ (XGRHSs nec))) = noExtCon nec repClauseTup _ = panic "repClauseTup" repGuards :: [LGRHS GhcRn (LHsExpr GhcRn)] -> DsM (Core TH.BodyQ) @@ -1528,7 +1528,7 @@ repSts (ParStmt _ stmt_blocks _ _ : ss) = do { (ss1, zs) <- repSts (map unLoc stmts) ; zs1 <- coreList stmtQTyConName zs ; return (ss1, zs1) } - rep_stmt_block (XParStmtBlock{}) = panic "repSts" + rep_stmt_block (XParStmtBlock nec) = noExtCon nec repSts [LastStmt _ e _ _] = do { e2 <- repLE e ; z <- repNoBindSt e2 @@ -1638,7 +1638,7 @@ rep_bind (dL->L loc (FunBind { fun_id = fn ; ans <- repFun fn' (nonEmptyCoreList ms1) ; return (loc, ans) } -rep_bind (dL->L _ (FunBind { fun_matches = XMatchGroup _ })) = panic "rep_bind" +rep_bind (dL->L _ (FunBind { fun_matches = XMatchGroup nec })) = noExtCon nec rep_bind (dL->L loc (PatBind { pat_lhs = pat , pat_rhs = GRHSs _ guards (dL->L _ wheres) })) @@ -1648,7 +1648,7 @@ rep_bind (dL->L loc (PatBind { pat_lhs = pat ; ans <- repVal patcore guardcore wherecore ; ans' <- wrapGenSyms ss ans ; return (loc, ans') } -rep_bind (dL->L _ (PatBind _ _ (XGRHSs _) _)) = panic "rep_bind" +rep_bind (dL->L _ (PatBind _ _ (XGRHSs nec) _)) = noExtCon nec rep_bind (dL->L _ (VarBind { var_id = v, var_rhs = e})) = do { v' <- lookupBinder v @@ -1698,9 +1698,9 @@ rep_bind (dL->L loc (PatSynBind _ (PSB { psb_id = syn wrapGenArgSyms (RecCon _) _ dec = return dec wrapGenArgSyms _ ss dec = wrapGenSyms ss dec -rep_bind (dL->L _ (PatSynBind _ (XPatSynBind _))) - = panic "rep_bind: XPatSynBind" -rep_bind (dL->L _ (XHsBindsLR {})) = panic "rep_bind: XHsBindsLR" +rep_bind (dL->L _ (PatSynBind _ (XPatSynBind nec))) + = noExtCon nec +rep_bind (dL->L _ (XHsBindsLR nec)) = noExtCon nec rep_bind _ = panic "rep_bind: Impossible match!" -- due to #15884 @@ -1741,7 +1741,7 @@ repPatSynDir ImplicitBidirectional = rep2 implBidirPatSynName [] repPatSynDir (ExplicitBidirectional (MG { mg_alts = (dL->L _ clauses) })) = do { clauses' <- mapM repClauseTup clauses ; repExplBidirPatSynDir (nonEmptyCoreList clauses') } -repPatSynDir (ExplicitBidirectional (XMatchGroup _)) = panic "repPatSynDir" +repPatSynDir (ExplicitBidirectional (XMatchGroup nec)) = noExtCon nec repExplBidirPatSynDir :: Core [TH.ClauseQ] -> DsM (Core TH.PatSynDirQ) repExplBidirPatSynDir (MkC cls) = rep2 explBidirPatSynName [cls] @@ -2597,7 +2597,7 @@ mk_integer i = do integer_ty <- lookupType integerTyConName mk_rational :: FractionalLit -> DsM (HsLit GhcRn) mk_rational r = do rat_ty <- lookupType rationalTyConName - return $ HsRat noExt r rat_ty + return $ HsRat noExtField r rat_ty mk_string :: FastString -> DsM (HsLit GhcRn) mk_string s = return $ HsString NoSourceText s @@ -2610,7 +2610,7 @@ repOverloadedLiteral (OverLit { ol_val = val}) -- The type Rational will be in the environment, because -- the smart constructor 'TH.Syntax.rationalL' uses it in its type, -- and rationalL is sucked in when any TH stuff is used -repOverloadedLiteral XOverLit{} = panic "repOverloadedLiteral" +repOverloadedLiteral (XOverLit nec) = noExtCon nec mk_lit :: OverLitVal -> DsM (HsLit GhcRn) mk_lit (HsIntegral i) = mk_integer (il_value i) |