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-rw-r--r--lib/stdlib/src/erl_lint.erl69
1 files changed, 36 insertions, 33 deletions
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 1118ff9210..10337b279e 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2535,32 +2535,39 @@ type_def(Attr, Line, TypeName, ProtoType, Args, St0) ->
CheckType = {type, -1, product, [ProtoType|Args]},
check_type(CheckType, St#lint{types=NewDefs})
end,
- case (dict:is_key(TypePair, TypeDefs) orelse is_var_arity_type(TypeName)) of
- true ->
- case is_default_type(TypePair) of
- true ->
- case is_newly_introduced_builtin_type(TypePair) of
- %% allow some types just for bootstrapping
- true ->
- Warn = {new_builtin_type, TypePair},
- St1 = add_warning(Line, Warn, St0),
+ case is_default_type(TypePair) of
+ true ->
+ case is_obsolete_builtin_type(TypePair) of
+ true -> StoreType(St0);
+ false ->
+ case is_newly_introduced_builtin_type(TypePair) of
+ %% allow some types just for bootstrapping
+ true ->
+ Warn = {new_builtin_type, TypePair},
+ St1 = add_warning(Line, Warn, St0),
StoreType(St1);
- false ->
- add_error(Line, {builtin_type, TypePair}, St0)
- end;
- false -> add_error(Line, {redefine_type, TypePair}, St0)
- end;
- false ->
- St1 = case
- Attr =:= opaque andalso
- is_underspecified(ProtoType, Arity)
- of
- true ->
- Warn = {underspecified_opaque, TypePair},
- add_warning(Line, Warn, St0);
- false -> St0
- end,
- StoreType(St1)
+ false ->
+ add_error(Line, {builtin_type, TypePair}, St0)
+ end
+ end;
+ false ->
+ case
+ dict:is_key(TypePair, TypeDefs)
+ orelse is_var_arity_type(TypeName)
+ of
+ true -> add_error(Line, {redefine_type, TypePair}, St0);
+ false ->
+ St1 = case
+ Attr =:= opaque andalso
+ is_underspecified(ProtoType, Arity)
+ of
+ true ->
+ Warn = {underspecified_opaque, TypePair},
+ add_warning(Line, Warn, St0);
+ false -> St0
+ end,
+ StoreType(St1)
+ end
end.
is_underspecified({type,_,term,[]}, 0) -> true;
@@ -2785,19 +2792,15 @@ is_default_type(_) -> false.
%% R13
is_newly_introduced_builtin_type({arity, 0}) -> true;
-is_newly_introduced_builtin_type({array, 0}) -> true; % opaque
is_newly_introduced_builtin_type({bitstring, 0}) -> true;
-is_newly_introduced_builtin_type({dict, 0}) -> true; % opaque
-is_newly_introduced_builtin_type({digraph, 0}) -> true; % opaque
-is_newly_introduced_builtin_type({gb_set, 0}) -> true; % opaque
-is_newly_introduced_builtin_type({gb_tree, 0}) -> true; % opaque
is_newly_introduced_builtin_type({iodata, 0}) -> true;
-is_newly_introduced_builtin_type({queue, 0}) -> true; % opaque
-is_newly_introduced_builtin_type({set, 0}) -> true; % opaque
%% R13B01
is_newly_introduced_builtin_type({boolean, 0}) -> true;
is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false.
+is_obsolete_builtin_type(TypePair) ->
+ obsolete_builtin_type(TypePair) =/= no.
+
%% Obsolete in OTP 17.0.
obsolete_builtin_type({array, 0}) ->
{deprecated, {array, array, 1}, "OTP 18.0"};
@@ -2815,7 +2818,7 @@ obsolete_builtin_type({set, 0}) ->
{deprecated, {sets, set, 1}, "OTP 18.0"};
obsolete_builtin_type({tid, 0}) ->
{deprecated, {ets, tid}, "OTP 18.0"};
-obsolete_builtin_type({Name, _}) when is_atom(Name) -> no.
+obsolete_builtin_type({Name, A}) when is_atom(Name), is_integer(A) -> no.
%% spec_decl(Line, Fun, Types, State) -> State.