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-rw-r--r--lib/hipe/cerl/erl_bif_types.erl5
-rw-r--r--lib/hipe/cerl/erl_types.erl48
2 files changed, 22 insertions, 31 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 1e298a8d06..0a2c6e822f 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -736,9 +736,6 @@ type(erlang, is_tuple, 1, Xs) ->
%% Guard bif, needs to be here.
type(erlang, length, 1, Xs) ->
strict(arg_types(erlang, length, 1), Xs, fun (_) -> t_non_neg_fixnum() end);
-type(erlang, list_to_integer, 2, Xs) ->
- strict(arg_types(erlang, list_to_integer, 2), Xs,
- fun (_) -> t_integer() end);
type(erlang, make_tuple, 2, Xs) ->
strict(arg_types(erlang, make_tuple, 2), Xs,
fun ([Int, _]) ->
@@ -2231,8 +2228,6 @@ arg_types(erlang, is_tuple, 1) ->
%% Guard bif, needs to be here.
arg_types(erlang, length, 1) ->
[t_list()];
-arg_types(erlang, list_to_integer, 2) ->
- [t_list(t_byte()), t_from_range(2, 36)];
arg_types(erlang, make_tuple, 2) ->
[t_non_neg_fixnum(), t_any()]; % the value 0 is OK as first argument
arg_types(erlang, make_tuple, 3) ->
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 532b2e43cd..d1243b2325 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -205,7 +205,7 @@
t_var/1,
t_var_name/1,
%% t_assign_variables_to_subtype/2,
- type_is_defined/3,
+ type_is_defined/4,
record_field_diffs_to_string/2,
subst_all_vars_to_any/1,
lift_list_to_pos_empty/1,
@@ -544,12 +544,12 @@ t_opaque_from_records(RecDict) ->
OpaqueRecDict =
dict:filter(fun(Key, _Value) ->
case Key of
- {opaque, _Name} -> true;
+ {opaque, _Name, _Arity} -> true;
_ -> false
end
end, RecDict),
OpaqueTypeDict =
- dict:map(fun({opaque, Name}, {Module, Type, ArgNames}) ->
+ dict:map(fun({opaque, Name, _Arity}, {Module, Type, ArgNames}) ->
case ArgNames of
[] ->
t_opaque(Module, Name, [], t_from_form(Type, RecDict));
@@ -707,8 +707,8 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
MFA = {RemMod, Name, ArgsLen},
case sets:is_element(MFA, ET) of
true ->
- case lookup_type(Name, RemDict) of
- {type, {_Mod, Type, ArgNames}} when ArgsLen =:= length(ArgNames) ->
+ case lookup_type(Name, ArgsLen, RemDict) of
+ {type, {_Mod, Type, ArgNames}} ->
{NewType, NewCycle, NewRR} =
case can_unfold_more(RemType, C) of
true ->
@@ -726,7 +726,7 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
false -> RT
end,
{RT1, RetRR};
- {opaque, {Mod, Type, ArgNames}} when ArgsLen =:= length(ArgNames) ->
+ {opaque, {Mod, Type, ArgNames}} ->
List = lists:zip(ArgNames, Args),
TmpVarDict = dict:from_list(List),
{Rep, NewCycle, NewRR} =
@@ -746,12 +746,6 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
{t_from_form({opaque, -1, Name, {Mod, Args, RT1}},
RemDict, TmpVarDict),
RetRR};
- {type, _} ->
- Msg = io_lib:format("Unknown remote type ~w\n", [Name]),
- throw({error, Msg});
- {opaque, _} ->
- Msg = io_lib:format("Unknown remote opaque type ~w\n", [Name]),
- throw({error, Msg});
error ->
Msg = io_lib:format("Unable to find remote type ~w:~w()\n",
[RemMod, Name]),
@@ -3241,6 +3235,8 @@ t_to_string(?bitstr(0, 0), _RecDict) ->
"<<>>";
t_to_string(?bitstr(8, 0), _RecDict) ->
"binary()";
+t_to_string(?bitstr(1, 0), _RecDict) ->
+ "bitstring()";
t_to_string(?bitstr(0, B), _RecDict) ->
lists:flatten(io_lib:format("<<_:~w>>", [B]));
t_to_string(?bitstr(U, 0), _RecDict) ->
@@ -3680,8 +3676,9 @@ t_from_form({type, _L, union, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
{L, R} = list_from_form(Args, TypeNames, InOpaque, RecDict, VarDict),
{t_sup(L), R};
t_from_form({type, _L, Name, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
- case lookup_type(Name, RecDict) of
- {type, {_Module, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
+ ArgsLen = length(Args),
+ case lookup_type(Name, ArgsLen, RecDict) of
+ {type, {_Module, Type, ArgNames}} ->
case can_unfold_more({type, Name}, TypeNames) of
true ->
List = lists:zipwith(
@@ -3701,7 +3698,7 @@ t_from_form({type, _L, Name, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
end;
false -> {t_any(), [{type, Name}]}
end;
- {opaque, {Module, Type, ArgNames}} when length(Args) =:= length(ArgNames) ->
+ {opaque, {Module, Type, ArgNames}} ->
{Rep, Rret} =
case can_unfold_more({opaque, Name}, TypeNames) of
true ->
@@ -3730,12 +3727,9 @@ t_from_form({type, _L, Name, Args}, TypeNames, InOpaque, RecDict, VarDict) ->
RecDict, VarDict)
end,
{Tret, Rret};
- {type, _} ->
- throw({error, io_lib:format("Unknown type ~w\n", [Name])});
- {opaque, _} ->
- throw({error, io_lib:format("Unknown opaque type ~w\n", [Name])});
error ->
- throw({error, io_lib:format("Unable to find type ~w\n", [Name])})
+ Msg = io_lib:format("Unable to find type ~w/~w\n", [Name, ArgsLen]),
+ throw({error, Msg})
end;
t_from_form({opaque, _L, Name, {Mod, Args, Rep}}, _TypeNames, _InOpaque,
_RecDict, _VarDict) ->
@@ -3870,12 +3864,14 @@ t_form_to_string({type, _L, binary, [Base, Unit]} = Type) ->
case {U, B} of
{0, 0} -> "<<>>";
{8, 0} -> "binary()";
+ {1, 0} -> "bitstring()";
{0, B} -> lists:flatten(io_lib:format("<<_:~w>>", [B]));
{U, 0} -> lists:flatten(io_lib:format("<<_:_*~w>>", [U]));
{U, B} -> lists:flatten(io_lib:format("<<_:~w,_:_*~w>>", [B, U]))
end;
_ -> io_lib:format("Badly formed bitstr type ~w", [Type])
end;
+t_form_to_string({type, _L, bitstring, []}) -> "bitstring()";
t_form_to_string({type, _L, 'fun', []}) -> "fun()";
t_form_to_string({type, _L, 'fun', [{type, _, any}, Range]}) ->
"fun(...) -> " ++ t_form_to_string(Range);
@@ -3986,20 +3982,20 @@ lookup_record(Tag, Arity, RecDict) when is_atom(Tag) ->
error -> error
end.
-lookup_type(Name, RecDict) ->
- case dict:find({type, Name}, RecDict) of
+lookup_type(Name, Arity, RecDict) ->
+ case dict:find({type, Name, Arity}, RecDict) of
error ->
- case dict:find({opaque, Name}, RecDict) of
+ case dict:find({opaque, Name, Arity}, RecDict) of
error -> error;
{ok, Found} -> {opaque, Found}
end;
{ok, Found} -> {type, Found}
end.
--spec type_is_defined('type' | 'opaque', atom(), dict()) -> boolean().
+-spec type_is_defined('type' | 'opaque', atom(), arity(), dict()) -> boolean().
-type_is_defined(TypeOrOpaque, Name, RecDict) ->
- dict:is_key({TypeOrOpaque, Name}, RecDict).
+type_is_defined(TypeOrOpaque, Name, Arity, RecDict) ->
+ dict:is_key({TypeOrOpaque, Name, Arity}, RecDict).
can_unfold_more(TypeName, TypeNames) ->
Fun = fun(E, Acc) -> case E of TypeName -> Acc + 1; _ -> Acc end end,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 23:11:51 +0000