diff options
Diffstat (limited to 'lib/stdlib/src/erl_parse.yrl')
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 63 |
1 files changed, 3 insertions, 60 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index e82282421e..e07ab2efc2 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -85,10 +85,6 @@ type_spec -> '(' spec_fun type_sigs ')' : {'$2', '$3'}. spec_fun -> atom : '$1'. spec_fun -> atom ':' atom : {'$1', '$3'}. -%% The following two are retained only for backwards compatibility; -%% they are not part of the EEP syntax and should be removed. -spec_fun -> atom '/' integer '::' : {'$1', '$3'}. -spec_fun -> atom ':' atom '/' integer '::' : {'$1', '$3', '$5'}. typed_attr_val -> expr ',' typed_record_fields : {typed_record, '$1', '$3'}. typed_attr_val -> expr '::' top_type : {type_def, '$1', '$3'}. @@ -525,11 +521,6 @@ Erlang code. -export([type_inop_prec/1,type_preop_prec/1]). -export([map_anno/2, fold_anno/3, mapfold_anno/3, new_anno/1, anno_to_term/1, anno_from_term/1]). --export([set_line/2,get_attribute/2,get_attributes/1]). - --deprecated([{set_line, 2, next_major_release}, - {get_attribute, 2, next_major_release}, - {get_attributes, 1, next_major_release}]). %% The following directive is needed for (significantly) faster compilation %% of the generated .erl file by the HiPE compiler. Please do not remove. @@ -639,14 +630,8 @@ build_type_spec({Kind,Aa}, {SpecFun, TypeSpecs}) {atom, _, Fun} -> {Fun, find_arity_from_specs(TypeSpecs)}; {{atom,_, Mod}, {atom,_, Fun}} -> - {Mod,Fun,find_arity_from_specs(TypeSpecs)}; - {{atom, _, Fun}, {integer, _, Arity}} -> - %% Old style spec. Allow this for now. - {Fun,Arity}; - {{atom,_, Mod}, {atom, _, Fun}, {integer, _, Arity}} -> - %% Old style spec. Allow this for now. - {Mod,Fun,Arity} - end, + {Mod,Fun,find_arity_from_specs(TypeSpecs)} + end, {attribute,Aa,Kind,{NewSpecFun, TypeSpecs}}. find_arity_from_specs([Spec|_]) -> @@ -795,31 +780,11 @@ record_fields([{match,_Am,{atom,Aa,A},Expr}|Fields]) -> [{record_field,Aa,{atom,Aa,A},Expr}|record_fields(Fields)]; record_fields([{typed,Expr,TypeInfo}|Fields]) -> [Field] = record_fields([Expr]), - TypeInfo1 = - case Expr of - {match, _, _, _} -> TypeInfo; %% If we have an initializer. - {atom, Aa, _} -> - case has_undefined(TypeInfo) of - false -> - lift_unions(abstract2(undefined, Aa), TypeInfo); - true -> - TypeInfo - end - end, - [{typed_record_field,Field,TypeInfo1}|record_fields(Fields)]; + [{typed_record_field,Field,TypeInfo}|record_fields(Fields)]; record_fields([Other|_Fields]) -> ret_err(?anno(Other), "bad record field"); record_fields([]) -> []. -has_undefined({atom,_,undefined}) -> - true; -has_undefined({ann_type,_,[_,T]}) -> - has_undefined(T); -has_undefined({type,_,union,Ts}) -> - lists:any(fun has_undefined/1, Ts); -has_undefined(_) -> - false. - term(Expr) -> try normalise(Expr) catch _:_R -> ret_err(?anno(Expr), "bad attribute") @@ -1118,28 +1083,6 @@ type_preop_prec('-') -> {600,700}; type_preop_prec('bnot') -> {600,700}; type_preop_prec('#') -> {700,800}. -%%% [Experimental]. The parser just copies the attributes of the -%%% scanner tokens to the abstract format. This design decision has -%%% been hidden to some extent: use set_line() and get_attribute() to -%%% access the second element of (almost all) of the abstract format -%%% tuples. A typical use is to negate line numbers to prevent the -%%% compiler from emitting warnings and errors. The second element can -%%% (of course) be set to any value, but then these functions no -%%% longer apply. To get all present attributes as a property list -%%% get_attributes() should be used. - --compile({nowarn_deprecated_function,{erl_scan,set_attribute,3}}). -set_line(L, F) -> - erl_scan:set_attribute(line, L, F). - --compile({nowarn_deprecated_function,{erl_scan,attributes_info,2}}). -get_attribute(L, Name) -> - erl_scan:attributes_info(L, Name). - --compile({nowarn_deprecated_function,{erl_scan,attributes_info,1}}). -get_attributes(L) -> - erl_scan:attributes_info(L). - -spec map_anno(Fun, Abstr) -> NewAbstr when Fun :: fun((Anno) -> Anno), Anno :: erl_anno:anno(), |