diff options
Diffstat (limited to 'compiler/rename/RnBinds.hs')
| -rw-r--r-- | compiler/rename/RnBinds.hs | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/compiler/rename/RnBinds.hs b/compiler/rename/RnBinds.hs index 22f2cf3e9f..51e9d72d2f 100644 --- a/compiler/rename/RnBinds.hs +++ b/compiler/rename/RnBinds.hs @@ -215,19 +215,19 @@ rnLocalBindsAndThen (HsIPBinds x binds) thing_inside = do (thing, fvs_thing) <- thing_inside (HsIPBinds x binds') fv_binds return (thing, fvs_thing `plusFV` fv_binds) -rnLocalBindsAndThen (XHsLocalBindsLR _) _ = panic "rnLocalBindsAndThen" +rnLocalBindsAndThen (XHsLocalBindsLR nec) _ = noExtCon nec rnIPBinds :: HsIPBinds GhcPs -> RnM (HsIPBinds GhcRn, FreeVars) rnIPBinds (IPBinds _ ip_binds ) = do (ip_binds', fvs_s) <- mapAndUnzipM (wrapLocFstM rnIPBind) ip_binds return (IPBinds noExt ip_binds', plusFVs fvs_s) -rnIPBinds (XHsIPBinds _) = panic "rnIPBinds" +rnIPBinds (XHsIPBinds nec) = noExtCon nec rnIPBind :: IPBind GhcPs -> RnM (IPBind GhcRn, FreeVars) rnIPBind (IPBind _ ~(Left n) expr) = do (expr',fvExpr) <- rnLExpr expr return (IPBind noExt (Left n) expr', fvExpr) -rnIPBind (XIPBind _) = panic "rnIPBind" +rnIPBind (XIPBind nec) = noExtCon nec {- ************************************************************************ @@ -629,7 +629,7 @@ makeMiniFixityEnv decls = foldlM add_one_sig emptyFsEnv decls add_one_sig env (L loc (FixitySig _ names fixity)) = foldlM add_one env [ (loc,name_loc,name,fixity) | L name_loc name <- names ] - add_one_sig _ (L _ (XFixitySig _)) = panic "makeMiniFixityEnv" + add_one_sig _ (L _ (XFixitySig nec)) = noExtCon nec add_one env (loc, name_loc, name,fixity) = do { -- this fixity decl is a duplicate iff @@ -740,7 +740,7 @@ rnPatSynBind sig_fn bind@(PSB { psb_id = L l name = hang (text "Illegal pattern synonym declaration") 2 (text "Use -XPatternSynonyms to enable this extension") -rnPatSynBind _ (XPatSynBind _) = panic "rnPatSynBind" +rnPatSynBind _ (XPatSynBind nec) = noExtCon nec {- Note [Renaming pattern synonym variables] @@ -1043,7 +1043,7 @@ renameSig _ctxt sig@(CompleteMatchSig _ s (L l bf) mty) text "A COMPLETE pragma must mention at least one data constructor" $$ text "or pattern synonym defined in the same module." -renameSig _ (XSig _) = panic "renameSig" +renameSig _ (XSig nec) = noExtCon nec {- Note [Orphan COMPLETE pragmas] @@ -1070,7 +1070,7 @@ complexity of supporting them properly doesn't seem worthwhile. ppr_sig_bndrs :: [Located RdrName] -> SDoc ppr_sig_bndrs bs = quotes (pprWithCommas ppr bs) -okHsSig :: HsSigCtxt -> LSig a -> Bool +okHsSig :: (XXSig a ~ NoExtCon) => HsSigCtxt -> LSig a -> Bool okHsSig ctxt (L _ sig) = case (sig, ctxt) of (ClassOpSig {}, ClsDeclCtxt {}) -> True @@ -1111,7 +1111,7 @@ okHsSig ctxt (L _ sig) (CompleteMatchSig {}, TopSigCtxt {} ) -> True (CompleteMatchSig {}, _) -> False - (XSig _, _) -> panic "okHsSig" + (XSig nec, _) -> noExtCon nec ------------------- findDupSigs :: [LSig GhcPs] -> [NonEmpty (Located RdrName, Sig GhcPs)] @@ -1167,7 +1167,7 @@ rnMatchGroup ctxt rnBody (MG { mg_alts = L _ ms, mg_origin = origin }) ; when (null ms && not empty_case_ok) (addErr (emptyCaseErr ctxt)) ; (new_ms, ms_fvs) <- mapFvRn (rnMatch ctxt rnBody) ms ; return (mkMatchGroup origin new_ms, ms_fvs) } -rnMatchGroup _ _ (XMatchGroup {}) = panic "rnMatchGroup" +rnMatchGroup _ _ (XMatchGroup nec) = noExtCon nec rnMatch :: Outputable (body GhcPs) => HsMatchContext Name -> (Located (body GhcPs) -> RnM (Located (body GhcRn), FreeVars)) @@ -1189,7 +1189,7 @@ rnMatch' ctxt rnBody (Match { m_ctxt = mf, m_pats = pats, m_grhss = grhss }) _ -> ctxt ; return (Match { m_ext = noExt, m_ctxt = mf', m_pats = pats' , m_grhss = grhss'}, grhss_fvs ) }} -rnMatch' _ _ (XMatch _) = panic "rnMatch'" +rnMatch' _ _ (XMatch nec) = noExtCon nec emptyCaseErr :: HsMatchContext Name -> SDoc emptyCaseErr ctxt = hang (text "Empty list of alternatives in" <+> pp_ctxt) @@ -1216,7 +1216,7 @@ rnGRHSs ctxt rnBody (GRHSs _ grhss (L l binds)) = rnLocalBindsAndThen binds $ \ binds' _ -> do (grhss', fvGRHSs) <- mapFvRn (rnGRHS ctxt rnBody) grhss return (GRHSs noExt grhss' (L l binds'), fvGRHSs) -rnGRHSs _ _ (XGRHSs _) = panic "rnGRHSs" +rnGRHSs _ _ (XGRHSs nec) = noExtCon nec rnGRHS :: HsMatchContext Name -> (Located (body GhcPs) -> RnM (Located (body GhcRn), FreeVars)) @@ -1244,7 +1244,7 @@ rnGRHS' ctxt rnBody (GRHS _ guards rhs) is_standard_guard [] = True is_standard_guard [L _ (BodyStmt {})] = True is_standard_guard _ = False -rnGRHS' _ _ (XGRHS _) = panic "rnGRHS'" +rnGRHS' _ _ (XGRHS nec) = noExtCon nec {- ********************************************************* @@ -1268,7 +1268,7 @@ rnSrcFixityDecl sig_ctxt = rn_decl rn_decl (FixitySig _ fnames fixity) = do names <- concatMapM lookup_one fnames return (FixitySig noExt names fixity) - rn_decl (XFixitySig _) = panic "rnSrcFixityDecl" + rn_decl (XFixitySig nec) = noExtCon nec lookup_one :: Located RdrName -> RnM [Located Name] lookup_one (L name_loc rdr_name) |