X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FParser.y.pp;h=cc348bd443841bd1e28bdba6da477f327e2988b5;hp=abfc2582d36893b2d7b92a0a0f04b6d05e31bda2;hb=6777144f7522d8db5935737e12fa451ca3211e6d;hpb=d52ec21d7ef5dc077f406cd17e57116b9f83fa18 diff --git a/compiler/parser/Parser.y.pp b/compiler/parser/Parser.y.pp index abfc258..cc348bd 100644 --- a/compiler/parser/Parser.y.pp +++ b/compiler/parser/Parser.y.pp @@ -361,10 +361,10 @@ module :: { Located (HsModule RdrName) } {% fileSrcSpan >>= \ loc -> case $1 of { (opt, info, doc) -> return (L loc (HsModule (Just $3) $5 (fst $7) (snd $7) $4 opt info doc) )}} - | missing_module_keyword top close + | body2 {% fileSrcSpan >>= \ loc -> return (L loc (HsModule Nothing Nothing - (fst $2) (snd $2) Nothing Nothing emptyHaddockModInfo + (fst $1) (snd $1) Nothing Nothing emptyHaddockModInfo Nothing)) } optdoc :: { (Maybe String, HaddockModInfo RdrName, Maybe (HsDoc RdrName)) } @@ -385,6 +385,10 @@ body :: { ([LImportDecl RdrName], [LHsDecl RdrName]) } : '{' top '}' { $2 } | vocurly top close { $2 } +body2 :: { ([LImportDecl RdrName], [LHsDecl RdrName]) } + : '{' top '}' { $2 } + | missing_module_keyword top close { $2 } + top :: { ([LImportDecl RdrName], [LHsDecl RdrName]) } : importdecls { (reverse $1,[]) } | importdecls ';' cvtopdecls { (reverse $1,$3) } @@ -614,7 +618,7 @@ ty_decl :: { LTyClDecl RdrName } (unLoc $3) (reverse (unLoc $5)) (unLoc $6)) } } -- data/newtype family - | data_or_newtype 'family' tycl_hdr opt_kind_sig + | 'data' 'family' tycl_hdr opt_kind_sig {% do { let {(ctxt, tc, tvs, tparms) = unLoc $3} ; checkTyVars tparms -- no type pattern ; unless (null (unLoc ctxt)) $ -- and no context @@ -622,8 +626,7 @@ ty_decl :: { LTyClDecl RdrName } "A family declaration cannot have a context" ; return $ L (comb3 $1 $2 $4) - (TyFamily (DataFamily (unLoc $1)) tc tvs - (unLoc $4)) } } + (TyFamily DataFamily tc tvs (unLoc $4)) } } -- data/newtype instance declaration | data_or_newtype 'instance' tycl_hdr constrs deriving @@ -678,7 +681,7 @@ at_decl_cls :: { LTyClDecl RdrName } } } -- data/newtype family declaration - | data_or_newtype tycl_hdr opt_kind_sig + | 'data' tycl_hdr opt_kind_sig {% do { let {(ctxt, tc, tvs, tparms) = unLoc $2} ; checkTyVars tparms -- no type pattern ; unless (null (unLoc ctxt)) $ -- and no context @@ -686,8 +689,7 @@ at_decl_cls :: { LTyClDecl RdrName } "A family declaration cannot have a context" ; return $ L (comb3 $1 $2 $3) - (TyFamily (DataFamily (unLoc $1)) tc tvs - (unLoc $3)) + (TyFamily DataFamily tc tvs (unLoc $3)) } } -- Associate type instances