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authorHans Bolinder <[email protected]>2015-06-29 16:45:10 +0200
committerHans Bolinder <[email protected]>2015-08-25 09:24:54 +0200
commitbe602ec806a37fb3951dc3327ff5f2a96fe9cc86 (patch)
tree95b0b1437aade00ca4b5391daa0c86df764085b4 /lib/hipe/cerl
parente409bd71d9aec56dec9f111966d1ca99d2537c41 (diff)
downloadotp-be602ec806a37fb3951dc3327ff5f2a96fe9cc86.tar.gz
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dialyzer: Generalize an argument of erl_types:t_from_form()
Add more information about the caller of t_from_form(). Instead of just the module, also provide name of the type, spec, or record where the type form resides.
Diffstat (limited to 'lib/hipe/cerl')
-rw-r--r--lib/hipe/cerl/erl_types.erl377
1 files changed, 197 insertions, 180 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index cc4fee0853..f0b907f86c 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -82,7 +82,7 @@
t_form_to_string/1,
t_from_form/4,
t_from_form/5,
- t_from_form_without_remote/2,
+ t_from_form_without_remote/3,
t_check_record_fields/4,
t_check_record_fields/5,
t_from_range/2,
@@ -3971,27 +3971,32 @@ mod_name(Mod, Name) ->
-type type_names() :: [type_key() | record_key()].
+-type mta() :: {module(), atom(), arity()}.
+-type mra() :: {module(), atom(), arity()}.
+-type site() :: {'type', mta()} | {'spec', mfa()} | {'record', mra()}.
+
-spec t_from_form(parse_form(), sets:set(mfa()),
- module(), mod_records()) -> erl_type().
+ site(), mod_records()) -> erl_type().
-t_from_form(Form, ExpTypes, Module, RecDict) ->
- t_from_form(Form, ExpTypes, Module, RecDict, dict:new()).
+t_from_form(Form, ExpTypes, Site, RecDict) ->
+ t_from_form(Form, ExpTypes, Site, RecDict, dict:new()).
-spec t_from_form(parse_form(), sets:set(mfa()),
- module(), mod_records(), var_table()) -> erl_type().
+ site(), mod_records(), var_table()) -> erl_type().
-t_from_form(Form, ExpTypes, Module, RecDict, VarDict) ->
- {T, _} = t_from_form1(Form, [], ExpTypes, Module, RecDict, VarDict),
+t_from_form(Form, ExpTypes, Site, RecDict, VarDict) ->
+ {T, _} = t_from_form1(Form, ExpTypes, Site, RecDict, VarDict),
T.
%% Replace external types with with none().
--spec t_from_form_without_remote(parse_form(), type_table()) -> erl_type().
+-spec t_from_form_without_remote(parse_form(), site(), type_table()) ->
+ erl_type().
-t_from_form_without_remote(Form, TypeTable) ->
- Module = mod,
+t_from_form_without_remote(Form, Site, TypeTable) ->
+ Module = site_module(Site),
RecDict = dict:from_list([{Module, TypeTable}]),
ExpTypes = replace_by_none,
- {T, _} = t_from_form1(Form, [], ExpTypes, Module, RecDict, dict:new()),
+ {T, _} = t_from_form1(Form, ExpTypes, Site, RecDict, dict:new()),
T.
%% REC_TYPE_LIMIT is used for limiting the depth of recursive types.
@@ -4005,23 +4010,23 @@ t_from_form_without_remote(Form, TypeTable) ->
-type expand_depth() :: integer().
-t_from_form1(Form, TypeNames, ET, M, MR, V) ->
- t_from_form1(Form, TypeNames, ET, M, MR, V, ?EXPAND_DEPTH).
+t_from_form1(Form, ET, Site, MR, V) ->
+ t_from_form1(Form, ET, Site, MR, V, ?EXPAND_DEPTH).
-t_from_form1(Form, TypeNames, ET, M, MR, V, D) ->
+t_from_form1(Form, ET, Site, MR, V, D) ->
L = ?EXPAND_LIMIT,
- {T, L1} = t_from_form(Form, TypeNames, ET, M, MR, V, D, L),
+ {T, L1} = t_from_form(Form, [], ET, Site, MR, V, D, L),
if
L1 =< 0, D > 1 ->
D1 = D div 2,
- t_from_form1(Form, TypeNames, ET, M, MR, V, D1);
+ t_from_form1(Form, ET, Site, MR, V, D1);
true ->
{T, L1}
end.
-spec t_from_form(parse_form(), type_names(),
sets:set(mfa()) | 'replace_by_none',
- module(), mod_records(), var_table(),
+ site(), mod_records(), var_table(),
expand_depth(), expand_limit())
-> {erl_type(), expand_limit()}.
@@ -4031,193 +4036,194 @@ t_from_form1(Form, TypeNames, ET, M, MR, V, D) ->
%% self() ! {self(), ext_types, {RemMod, Name, ArgsLen}}
%% is called, unless 'replace_by_none' is given.
%%
-%% It is assumed that M can be found in MR.
+%% It is assumed that site_module(S) can be found in MR.
-t_from_form(_, _TypeNames, _ET, _M, _MR, _V, D, L) when D =< 0 ; L =< 0 ->
+t_from_form(_, _TypeNames, _ET, _S, _MR, _V, D, L) when D =< 0 ; L =< 0 ->
{t_any(), L};
-t_from_form({var, _L, '_'}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({var, _L, '_'}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_any(), L};
-t_from_form({var, _L, Name}, _TypeNames, _ET, _M, _MR, V, _D, L) ->
+t_from_form({var, _L, Name}, _TypeNames, _ET, _S, _MR, V, _D, L) ->
case dict:find(Name, V) of
error -> {t_var(Name), L};
{ok, Val} -> {Val, L}
end;
-t_from_form({ann_type, _L, [_Var, Type]}, TypeNames, ET, M, MR, V, D, L) ->
- t_from_form(Type, TypeNames, ET, M, MR, V, D, L);
-t_from_form({paren_type, _L, [Type]}, TypeNames, ET, M, MR, V, D, L) ->
- t_from_form(Type, TypeNames, ET, M, MR, V, D, L);
+t_from_form({ann_type, _L, [_Var, Type]}, TypeNames, ET, S, MR, V, D, L) ->
+ t_from_form(Type, TypeNames, ET, S, MR, V, D, L);
+t_from_form({paren_type, _L, [Type]}, TypeNames, ET, S, MR, V, D, L) ->
+ t_from_form(Type, TypeNames, ET, S, MR, V, D, L);
t_from_form({remote_type, _L, [{atom, _, Module}, {atom, _, Type}, Args]},
- TypeNames, ET, M, MR, V, D, L) ->
- remote_from_form(Module, Type, Args, TypeNames, ET, M, MR, V, D, L);
-t_from_form({atom, _L, Atom}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+ TypeNames, ET, S, MR, V, D, L) ->
+ remote_from_form(Module, Type, Args, TypeNames, ET, S, MR, V, D, L);
+t_from_form({atom, _L, Atom}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_atom(Atom), L};
-t_from_form({integer, _L, Int}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({integer, _L, Int}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_integer(Int), L};
-t_from_form({op, _L, _Op, _Arg} = Op, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({op, _L, _Op, _Arg} = Op, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
case erl_eval:partial_eval(Op) of
{integer, _, Val} ->
{t_integer(Val), L};
_ -> throw({error, io_lib:format("Unable to evaluate type ~w\n", [Op])})
end;
t_from_form({op, _L, _Op, _Arg1, _Arg2} = Op, _TypeNames,
- _ET, _M, _MR, _V, _D, L) ->
+ _ET, _S, _MR, _V, _D, L) ->
case erl_eval:partial_eval(Op) of
{integer, _, Val} ->
{t_integer(Val), L};
_ -> throw({error, io_lib:format("Unable to evaluate type ~w\n", [Op])})
end;
-t_from_form({type, _L, any, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, any, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_any(), L};
-t_from_form({type, _L, arity, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, arity, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_arity(), L};
-t_from_form({type, _L, atom, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, atom, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_atom(), L};
-t_from_form({type, _L, binary, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, binary, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_binary(), L};
t_from_form({type, _L, binary, [Base, Unit]} = Type,
- _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+ _TypeNames, _ET, _S, _MR, _V, _D, L) ->
case {erl_eval:partial_eval(Base), erl_eval:partial_eval(Unit)} of
{{integer, _, B}, {integer, _, U}} when B >= 0, U >= 0 ->
{t_bitstr(U, B), L};
_ -> throw({error, io_lib:format("Unable to evaluate type ~w\n", [Type])})
end;
-t_from_form({type, _L, bitstring, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, bitstring, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_bitstr(), L};
-t_from_form({type, _L, bool, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, bool, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_boolean(), L}; % XXX: Temporarily
-t_from_form({type, _L, boolean, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, boolean, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_boolean(), L};
-t_from_form({type, _L, byte, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, byte, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_byte(), L};
-t_from_form({type, _L, char, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, char, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_char(), L};
-t_from_form({type, _L, float, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, float, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_float(), L};
-t_from_form({type, _L, function, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, function, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_fun(), L};
-t_from_form({type, _L, 'fun', []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, 'fun', []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_fun(), L};
t_from_form({type, _L, 'fun', [{type, _, any}, Range]}, TypeNames,
- ET, M, MR, V, D, L) ->
- {T, L1} = t_from_form(Range, TypeNames, ET, M, MR, V, D - 1, L - 1),
+ ET, S, MR, V, D, L) ->
+ {T, L1} = t_from_form(Range, TypeNames, ET, S, MR, V, D - 1, L - 1),
{t_fun(T), L1};
t_from_form({type, _L, 'fun', [{type, _, product, Domain}, Range]},
- TypeNames, ET, M, MR, V, D, L) ->
- {Dom1, L1} = list_from_form(Domain, TypeNames, ET, M, MR, V, D, L),
- {Ran1, L2} = t_from_form(Range, TypeNames, ET, M, MR, V, D - 1, L1),
+ TypeNames, ET, S, MR, V, D, L) ->
+ {Dom1, L1} = list_from_form(Domain, TypeNames, ET, S, MR, V, D, L),
+ {Ran1, L2} = t_from_form(Range, TypeNames, ET, S, MR, V, D - 1, L1),
{t_fun(Dom1, Ran1), L2};
-t_from_form({type, _L, identifier, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, identifier, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_identifier(), L};
-t_from_form({type, _L, integer, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, integer, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_integer(), L};
-t_from_form({type, _L, iodata, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, iodata, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_iodata(), L};
-t_from_form({type, _L, iolist, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, iolist, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_iolist(), L};
-t_from_form({type, _L, list, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, list, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_list(), L};
-t_from_form({type, _L, list, [Type]}, TypeNames, ET, M, MR, V, D, L) ->
- {T, L1} = t_from_form(Type, TypeNames, ET, M, MR, V, D - 1, L - 1),
+t_from_form({type, _L, list, [Type]}, TypeNames, ET, S, MR, V, D, L) ->
+ {T, L1} = t_from_form(Type, TypeNames, ET, S, MR, V, D - 1, L - 1),
{t_list(T), L1};
-t_from_form({type, _L, map, _}, TypeNames, ET, M, MR, V, D, L) ->
- builtin_type(map, t_map([]), TypeNames, ET, M, MR, V, D, L);
-t_from_form({type, _L, mfa, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, map, _}, TypeNames, ET, S, MR, V, D, L) ->
+ builtin_type(map, t_map([]), TypeNames, ET, S, MR, V, D, L);
+t_from_form({type, _L, mfa, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_mfa(), L};
-t_from_form({type, _L, module, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, module, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_module(), L};
-t_from_form({type, _L, nil, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, nil, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_nil(), L};
-t_from_form({type, _L, neg_integer, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, neg_integer, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_neg_integer(), L};
-t_from_form({type, _L, non_neg_integer, []}, _TypeNames, _ET, _M, _MR,
+t_from_form({type, _L, non_neg_integer, []}, _TypeNames, _ET, _S, _MR,
_V, _D, L) ->
{t_non_neg_integer(), L};
-t_from_form({type, _L, no_return, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, no_return, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_unit(), L};
-t_from_form({type, _L, node, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, node, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_node(), L};
-t_from_form({type, _L, none, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, none, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_none(), L};
-t_from_form({type, _L, nonempty_list, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, nonempty_list, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_nonempty_list(), L};
-t_from_form({type, _L, nonempty_list, [Type]}, TypeNames, ET, M, MR, V, D, L) ->
- {T, L1} = t_from_form(Type, TypeNames, ET, M, MR, V, D, L - 1),
+t_from_form({type, _L, nonempty_list, [Type]}, TypeNames, ET, S, MR, V, D, L) ->
+ {T, L1} = t_from_form(Type, TypeNames, ET, S, MR, V, D, L - 1),
{t_nonempty_list(T), L1};
t_from_form({type, _L, nonempty_improper_list, [Cont, Term]}, TypeNames,
- ET, M, MR, V, D, L) ->
- {T1, L1} = t_from_form(Cont, TypeNames, ET, M, MR, V, D, L - 1),
- {T2, L2} = t_from_form(Term, TypeNames, ET, M, MR, V, D, L1),
+ ET, S, MR, V, D, L) ->
+ {T1, L1} = t_from_form(Cont, TypeNames, ET, S, MR, V, D, L - 1),
+ {T2, L2} = t_from_form(Term, TypeNames, ET, S, MR, V, D, L1),
{t_cons(T1, T2), L2};
t_from_form({type, _L, nonempty_maybe_improper_list, []}, _TypeNames,
- _ET, _M, _MR, _V, _D, L) ->
+ _ET, _S, _MR, _V, _D, L) ->
{t_cons(?any, ?any), L};
t_from_form({type, _L, nonempty_maybe_improper_list, [Cont, Term]},
- TypeNames, ET, M, MR, V, D, L) ->
- {T1, L1} = t_from_form(Cont, TypeNames, ET, M, MR, V, D, L - 1),
- {T2, L2} = t_from_form(Term, TypeNames, ET, M, MR, V, D, L1),
+ TypeNames, ET, S, MR, V, D, L) ->
+ {T1, L1} = t_from_form(Cont, TypeNames, ET, S, MR, V, D, L - 1),
+ {T2, L2} = t_from_form(Term, TypeNames, ET, S, MR, V, D, L1),
{t_cons(T1, T2), L2};
-t_from_form({type, _L, nonempty_string, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, nonempty_string, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_nonempty_string(), L};
-t_from_form({type, _L, number, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, number, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_number(), L};
-t_from_form({type, _L, pid, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, pid, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_pid(), L};
-t_from_form({type, _L, port, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, port, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_port(), L};
-t_from_form({type, _L, pos_integer, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, pos_integer, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_pos_integer(), L};
t_from_form({type, _L, maybe_improper_list, []}, _TypeNames,
- _ET, _M, _MR, _V, _D, L) ->
+ _ET, _S, _MR, _V, _D, L) ->
{t_maybe_improper_list(), L};
t_from_form({type, _L, maybe_improper_list, [Content, Termination]},
- TypeNames, ET, M, MR, V, D, L) ->
- {T1, L1} = t_from_form(Content, TypeNames, ET, M, MR, V, D, L - 1),
- {T2, L2} = t_from_form(Termination, TypeNames, ET, M, MR, V, D, L1),
+ TypeNames, ET, S, MR, V, D, L) ->
+ {T1, L1} = t_from_form(Content, TypeNames, ET, S, MR, V, D, L - 1),
+ {T2, L2} = t_from_form(Termination, TypeNames, ET, S, MR, V, D, L1),
{t_maybe_improper_list(T1, T2), L2};
-t_from_form({type, _L, product, Elements}, TypeNames, ET, M, MR, V, D, L) ->
- {Lst, L1} = list_from_form(Elements, TypeNames, ET, M, MR, V, D - 1, L),
+t_from_form({type, _L, product, Elements}, TypeNames, ET, S, MR, V, D, L) ->
+ {Lst, L1} = list_from_form(Elements, TypeNames, ET, S, MR, V, D - 1, L),
{t_product(Lst), L1};
t_from_form({type, _L, range, [From, To]} = Type,
- _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+ _TypeNames, _ET, _S, _MR, _V, _D, L) ->
case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of
{{integer, _, FromVal}, {integer, _, ToVal}} ->
{t_from_range(FromVal, ToVal), L};
_ -> throw({error, io_lib:format("Unable to evaluate type ~w\n", [Type])})
end;
-t_from_form({type, _L, record, [Name|Fields]}, TypeNames, ET, M, MR, V, D, L) ->
- record_from_form(Name, Fields, TypeNames, ET, M, MR, V, D, L);
-t_from_form({type, _L, reference, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, record, [Name|Fields]}, TypeNames, ET, S, MR, V, D, L) ->
+ record_from_form(Name, Fields, TypeNames, ET, S, MR, V, D, L);
+t_from_form({type, _L, reference, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_reference(), L};
-t_from_form({type, _L, string, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, string, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_string(), L};
-t_from_form({type, _L, term, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, term, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_any(), L};
-t_from_form({type, _L, timeout, []}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, timeout, []}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_timeout(), L};
-t_from_form({type, _L, tuple, any}, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+t_from_form({type, _L, tuple, any}, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{t_tuple(), L};
-t_from_form({type, _L, tuple, Args}, TypeNames, ET, M, MR, V, D, L) ->
- {Lst, L1} = list_from_form(Args, TypeNames, ET, M, MR, V, D - 1, L),
+t_from_form({type, _L, tuple, Args}, TypeNames, ET, S, MR, V, D, L) ->
+ {Lst, L1} = list_from_form(Args, TypeNames, ET, S, MR, V, D - 1, L),
{t_tuple(Lst), L1};
-t_from_form({type, _L, union, Args}, TypeNames, ET, M, MR, V, D, L) ->
- {Lst, L1} = list_from_form(Args, TypeNames, ET, M, MR, V, D, L),
+t_from_form({type, _L, union, Args}, TypeNames, ET, S, MR, V, D, L) ->
+ {Lst, L1} = list_from_form(Args, TypeNames, ET, S, MR, V, D, L),
{t_sup(Lst), L1};
-t_from_form({user_type, _L, Name, Args}, TypeNames, ET, M, MR, V, D, L) ->
- type_from_form(Name, Args, TypeNames, ET, M, MR, V, D, L);
-t_from_form({type, _L, Name, Args}, TypeNames, ET, M, MR, V, D, L) ->
+t_from_form({user_type, _L, Name, Args}, TypeNames, ET, S, MR, V, D, L) ->
+ type_from_form(Name, Args, TypeNames, ET, S, MR, V, D, L);
+t_from_form({type, _L, Name, Args}, TypeNames, ET, S, MR, V, D, L) ->
%% Compatibility: modules compiled before Erlang/OTP 18.0.
- type_from_form(Name, Args, TypeNames, ET, M, MR, V, D, L);
+ type_from_form(Name, Args, TypeNames, ET, S, MR, V, D, L);
t_from_form({opaque, _L, Name, {Mod, Args, Rep}}, _TypeNames,
- _ET, _M, _MR, _V, _D, L) ->
+ _ET, _S, _MR, _V, _D, L) ->
%% XXX. To be removed.
{t_opaque(Mod, Name, Args, Rep), L}.
-builtin_type(Name, Type, TypeNames, ET, M, MR, V, D, L) ->
+builtin_type(Name, Type, TypeNames, ET, Site, MR, V, D, L) ->
+ M = site_module(Site),
case dict:find(M, MR) of
{ok, R} ->
case lookup_type(Name, 0, R) of
{_, {{_M, _FL, _F, _A}, _T}} ->
- type_from_form(Name, [], TypeNames, ET, M, MR, V, D, L);
+ type_from_form(Name, [], TypeNames, ET, Site, MR, V, D, L);
error ->
{Type, L}
end;
@@ -4225,29 +4231,31 @@ builtin_type(Name, Type, TypeNames, ET, M, MR, V, D, L) ->
{Type, L}
end.
-type_from_form(Name, Args, TypeNames, ET, M, MR, V, D, L) ->
+type_from_form(Name, Args, TypeNames, ET, Site0, MR, V, D, L) ->
ArgsLen = length(Args),
- {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, M, MR, V, D, L),
- {ok, R} = dict:find(M, MR),
+ {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, Site0, MR, V, D, L),
+ Module = site_module(Site0),
+ {ok, R} = dict:find(Module, MR),
+ TypeName = {type, {Module, Name, ArgsLen}},
case lookup_type(Name, ArgsLen, R) of
{type, {{Module, _FileName, Form, ArgNames}, _Type}} ->
- TypeName = {type, Module, Name, ArgsLen},
case can_unfold_more(TypeName, TypeNames) of
true ->
List = lists:zip(ArgNames, ArgTypes),
TmpV = dict:from_list(List),
- t_from_form(Form, [TypeName|TypeNames], ET, M, MR, TmpV, D, L1);
+ Site = TypeName,
+ t_from_form(Form, [TypeName|TypeNames], ET, Site, MR, TmpV, D, L1);
false ->
{t_any(), L1}
end;
{opaque, {{Module, _FileName, Form, ArgNames}, Type}} ->
- TypeName = {opaque, Module, Name, ArgsLen},
{Rep, L2} =
case can_unfold_more(TypeName, TypeNames) of
true ->
List = lists:zip(ArgNames, ArgTypes),
TmpV = dict:from_list(List),
- t_from_form(Form, [TypeName|TypeNames], ET, M, MR, TmpV, D, L1);
+ Site = TypeName,
+ t_from_form(Form, [TypeName|TypeNames], ET, Site, MR, TmpV, D, L1);
false -> {t_any(), L1}
end,
Rep1 = choose_opaque_type(Rep, Type),
@@ -4263,36 +4271,36 @@ type_from_form(Name, Args, TypeNames, ET, M, MR, V, D, L) ->
throw({error, Msg})
end.
-remote_from_form(RemMod, Name, Args, TypeNames, ET, M, MR, V, D, L) ->
- {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, M, MR, V, D, L),
+remote_from_form(RemMod, Name, Args, TypeNames, ET, S, MR, V, D, L) ->
+ {ArgTypes, L1} = list_from_form(Args, TypeNames, ET, S, MR, V, D, L),
if
ET =:= replace_by_none ->
{t_none(), L1};
true ->
ArgsLen = length(Args),
+ MFA = {RemMod, Name, ArgsLen},
case dict:find(RemMod, MR) of
error ->
- self() ! {self(), ext_types, {RemMod, Name, ArgsLen}},
+ self() ! {self(), ext_types, MFA},
{t_any(), L1};
{ok, RemDict} ->
- MFA = {RemMod, Name, ArgsLen},
+ RemType = {type, MFA},
case sets:is_element(MFA, ET) of
true ->
case lookup_type(Name, ArgsLen, RemDict) of
{type, {{_Mod, _FileLine, Form, ArgNames}, _Type}} ->
- RemType = {type, RemMod, Name, ArgsLen},
case can_unfold_more(RemType, TypeNames) of
true ->
List = lists:zip(ArgNames, ArgTypes),
TmpVarDict = dict:from_list(List),
NewTypeNames = [RemType|TypeNames],
+ Site = RemType,
t_from_form(Form, NewTypeNames, ET,
- RemMod, MR, TmpVarDict, D, L1);
+ Site, MR, TmpVarDict, D, L1);
false ->
{t_any(), L1}
end;
{opaque, {{Mod, _FileLine, Form, ArgNames}, Type}} ->
- RemType = {opaque, RemMod, Name, ArgsLen},
List = lists:zip(ArgNames, ArgTypes),
TmpVarDict = dict:from_list(List),
{NewRep, L2} =
@@ -4346,22 +4354,24 @@ choose_opaque_type(Type, DeclType) ->
false -> DeclType
end.
-record_from_form({atom, _, Name}, ModFields, TypeNames, ET, M, MR, V, D, L) ->
+record_from_form({atom, _, Name}, ModFields, TypeNames, ET, S, MR, V, D, L) ->
case can_unfold_more({record, Name}, TypeNames) of
true ->
+ M = site_module(S),
{ok, R} = dict:find(M, MR),
case lookup_record(Name, R) of
{ok, DeclFields} ->
NewTypeNames = [{record, Name}|TypeNames],
+ S1 = {record, {M, Name, length(DeclFields)}},
{GetModRec, L1} = get_mod_record(ModFields, DeclFields,
- NewTypeNames, ET, M, MR, V, D, L),
+ NewTypeNames, ET, S1, MR, V, D, L),
case GetModRec of
{error, FieldName} ->
throw({error, io_lib:format("Illegal declaration of #~w{~w}\n",
[Name, FieldName])});
{ok, NewFields} ->
{NewFields1, L2} =
- fields_from_form(NewFields, NewTypeNames, ET, M, MR,
+ fields_from_form(NewFields, NewTypeNames, ET, S1, MR,
dict:new(), D, L1),
Rec = t_tuple(
[t_atom(Name)|[Type
@@ -4375,12 +4385,12 @@ record_from_form({atom, _, Name}, ModFields, TypeNames, ET, M, MR, V, D, L) ->
{t_any(), L}
end.
-get_mod_record([], DeclFields, _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+get_mod_record([], DeclFields, _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{{ok, DeclFields}, L};
-get_mod_record(ModFields, DeclFields, TypeNames, ET, M, MR, V, D, L) ->
+get_mod_record(ModFields, DeclFields, TypeNames, ET, S, MR, V, D, L) ->
DeclFieldsDict = lists:keysort(1, DeclFields),
{ModFieldsDict, L1} =
- build_field_dict(ModFields, TypeNames, ET, M, MR, V, D, L),
+ build_field_dict(ModFields, TypeNames, ET, S, MR, V, D, L),
case get_mod_record_types(DeclFieldsDict, ModFieldsDict, []) of
{error, _FieldName} = Error -> {Error, L1};
{ok, FinalKeyDict} ->
@@ -4389,17 +4399,17 @@ get_mod_record(ModFields, DeclFields, TypeNames, ET, M, MR, V, D, L) ->
{{ok, Fields}, L1}
end.
-build_field_dict(FieldTypes, TypeNames, ET, M, MR, V, D, L) ->
- build_field_dict(FieldTypes, TypeNames, ET, M, MR, V, D, L, []).
+build_field_dict(FieldTypes, TypeNames, ET, S, MR, V, D, L) ->
+ build_field_dict(FieldTypes, TypeNames, ET, S, MR, V, D, L, []).
build_field_dict([{type, _, field_type, [{atom, _, Name}, Type]}|Left],
- TypeNames, ET, M, MR, V, D, L, Acc) ->
- {T, L1} = t_from_form(Type, TypeNames, ET, M, MR, V, D, L - 1),
+ TypeNames, ET, S, MR, V, D, L, Acc) ->
+ {T, L1} = t_from_form(Type, TypeNames, ET, S, MR, V, D, L - 1),
NewAcc = [{Name, Type, T}|Acc],
{Dict, L2} =
- build_field_dict(Left, TypeNames, ET, M, MR, V, D, L1, NewAcc),
+ build_field_dict(Left, TypeNames, ET, S, MR, V, D, L1, NewAcc),
{Dict, L2};
-build_field_dict([], _TypeNames, _ET, _M, _MR, _V, _D, L, Acc) ->
+build_field_dict([], _TypeNames, _ET, _S, _MR, _V, _D, L, Acc) ->
{lists:keysort(1, Acc), L}.
get_mod_record_types([{FieldName, _Abstr, _DeclType}|Left1],
@@ -4418,88 +4428,94 @@ get_mod_record_types(_, [{FieldName2, _FormType, _ModType}|_], _Acc) ->
%% It is important to create a limited version of the record type
%% since nested record types can otherwise easily result in huge
%% terms.
-fields_from_form([], _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+fields_from_form([], _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{[], L};
-fields_from_form([{Name, Abstr, _Type}|Tail], TypeNames, ET, M, MR,
+fields_from_form([{Name, Abstr, _Type}|Tail], TypeNames, ET, S, MR,
V, D, L) ->
- {T, L1} = t_from_form(Abstr, TypeNames, ET, M, MR, V, D, L),
- {F, L2} = fields_from_form(Tail, TypeNames, ET, M, MR, V, D, L1),
+ {T, L1} = t_from_form(Abstr, TypeNames, ET, S, MR, V, D, L),
+ {F, L2} = fields_from_form(Tail, TypeNames, ET, S, MR, V, D, L1),
{[{Name, T}|F], L2}.
-list_from_form([], _TypeNames, _ET, _M, _MR, _V, _D, L) ->
+list_from_form([], _TypeNames, _ET, _S, _MR, _V, _D, L) ->
{[], L};
-list_from_form([H|Tail], TypeNames, ET, M, MR, V, D, L) ->
- {H1, L1} = t_from_form(H, TypeNames, ET, M, MR, V, D, L - 1),
- {T1, L2} = list_from_form(Tail, TypeNames, ET, M, MR, V, D, L1),
+list_from_form([H|Tail], TypeNames, ET, S, MR, V, D, L) ->
+ {H1, L1} = t_from_form(H, TypeNames, ET, S, MR, V, D, L - 1),
+ {T1, L2} = list_from_form(Tail, TypeNames, ET, S, MR, V, D, L1),
{[H1|T1], L2}.
--spec t_check_record_fields(parse_form(), sets:set(mfa()), module(),
+-spec t_check_record_fields(parse_form(), sets:set(mfa()), site(),
mod_records()) -> ok.
-t_check_record_fields(Form, ExpTypes, Module, RecDict) ->
- t_check_record_fields(Form, ExpTypes, Module, RecDict, dict:new()).
+t_check_record_fields(Form, ExpTypes, Site, RecDict) ->
+ t_check_record_fields(Form, ExpTypes, Site, RecDict, dict:new()).
--spec t_check_record_fields(parse_form(), sets:set(mfa()), module(),
+-spec t_check_record_fields(parse_form(), sets:set(mfa()), site(),
mod_records(), var_table()) -> ok.
%% If there is something wrong with parse_form()
%% throw({error, io_lib:chars()} is called.
-t_check_record_fields({var, _L, _}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({ann_type, _L, [_Var, Type]}, ET, M, MR, V) ->
- t_check_record_fields(Type, ET, M, MR, V);
-t_check_record_fields({paren_type, _L, [Type]}, ET, M, MR, V) ->
- t_check_record_fields(Type, ET, M, MR, V);
+t_check_record_fields({var, _L, _}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({ann_type, _L, [_Var, Type]}, ET, S, MR, V) ->
+ t_check_record_fields(Type, ET, S, MR, V);
+t_check_record_fields({paren_type, _L, [Type]}, ET, S, MR, V) ->
+ t_check_record_fields(Type, ET, S, MR, V);
t_check_record_fields({remote_type, _L, [{atom, _, _}, {atom, _, _}, Args]},
- ET, M, MR, V) ->
- list_check_record_fields(Args, ET, M, MR, V);
-t_check_record_fields({atom, _L, _}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({integer, _L, _}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({op, _L, _Op, _Arg}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({op, _L, _Op, _Arg1, _Arg2}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({type, _L, tuple, any}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({type, _L, map, any}, _ET, _M, _MR, _V) -> ok;
-t_check_record_fields({type, _L, binary, [_Base, _Unit]}, _ET, _M, _MR, _V) ->
+ ET, S, MR, V) ->
+ list_check_record_fields(Args, ET, S, MR, V);
+t_check_record_fields({atom, _L, _}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({integer, _L, _}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({op, _L, _Op, _Arg}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({op, _L, _Op, _Arg1, _Arg2}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({type, _L, tuple, any}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({type, _L, map, any}, _ET, _S, _MR, _V) -> ok;
+t_check_record_fields({type, _L, binary, [_Base, _Unit]}, _ET, _S, _MR, _V) ->
ok;
t_check_record_fields({type, _L, 'fun', [{type, _, any}, Range]},
- ET, M, MR, V) ->
- t_check_record_fields(Range, ET, M, MR, V);
-t_check_record_fields({type, _L, range, [_From, _To]}, _ET, _M, _MR, _V) ->
+ ET, S, MR, V) ->
+ t_check_record_fields(Range, ET, S, MR, V);
+t_check_record_fields({type, _L, range, [_From, _To]}, _ET, _S, _MR, _V) ->
ok;
-t_check_record_fields({type, _L, record, [Name|Fields]}, ET, M, MR, V) ->
- check_record(Name, Fields, ET, M, MR, V);
-t_check_record_fields({type, _L, _, Args}, ET, M, MR, V) ->
- list_check_record_fields(Args, ET, M, MR, V);
-t_check_record_fields({user_type, _L, _Name, Args}, ET, M, MR, V) ->
- list_check_record_fields(Args, ET, M, MR, V).
-
-check_record({atom, _, Name}, ModFields, ET, M, MR, V) ->
+t_check_record_fields({type, _L, record, [Name|Fields]}, ET, S, MR, V) ->
+ check_record(Name, Fields, ET, S, MR, V);
+t_check_record_fields({type, _L, _, Args}, ET, S, MR, V) ->
+ list_check_record_fields(Args, ET, S, MR, V);
+t_check_record_fields({user_type, _L, _Name, Args}, ET, S, MR, V) ->
+ list_check_record_fields(Args, ET, S, MR, V).
+
+check_record({atom, _, Name}, ModFields, ET, Site, MR, V) ->
+ M = site_module(Site),
{ok, R} = dict:find(M, MR),
{ok, DeclFields} = lookup_record(Name, R),
- case check_fields(ModFields, DeclFields, ET, M, MR, V) of
+ case check_fields(Name, ModFields, DeclFields, ET, Site, MR, V) of
{error, FieldName} ->
throw({error, io_lib:format("Illegal declaration of #~w{~w}\n",
[Name, FieldName])});
ok -> ok
end.
-check_fields([{type, _, field_type, [{atom, _, Name}, Abstr]}|Left],
- DeclFields, ET, M, MR, V) ->
- Type = t_from_form(Abstr, ET, M, MR, V),
+check_fields(RecName, [{type, _, field_type, [{atom, _, Name}, Abstr]}|Left],
+ DeclFields, ET, Site0, MR, V) ->
+ M = site_module(Site0),
+ Site = {record, {M, RecName, length(DeclFields)}},
+ Type = t_from_form(Abstr, ET, Site, MR, V),
{Name, _, DeclType} = lists:keyfind(Name, 1, DeclFields),
TypeNoVars = subst_all_vars_to_any(Type),
case t_is_subtype(TypeNoVars, DeclType) of
false -> {error, Name};
- true -> check_fields(Left, DeclFields, ET, M, MR, V)
+ true -> check_fields(RecName, Left, DeclFields, ET, Site0, MR, V)
end;
-check_fields([], _Decl, _ET, _M, _MR, _V) ->
+check_fields(_RecName, [], _Decl, _ET, _Site, _MR, _V) ->
ok.
-list_check_record_fields([], _ET, _M, _MR, _V) ->
+list_check_record_fields([], _ET, _S, _MR, _V) ->
ok;
-list_check_record_fields([H|Tail], ET, M, MR, V) ->
- ok = t_check_record_fields(H, ET, M, MR, V),
- list_check_record_fields(Tail, ET, M, MR, V).
+list_check_record_fields([H|Tail], ET, S, MR, V) ->
+ ok = t_check_record_fields(H, ET, S, MR, V),
+ list_check_record_fields(Tail, ET, S, MR, V).
+
+site_module({_, {Module, _, _}}) ->
+ Module.
-spec t_var_names([erl_type()]) -> [atom()].
@@ -4594,8 +4610,9 @@ t_form_to_string({type, _L, Name, []} = T) ->
M = mod,
D0 = dict:new(),
MR = dict:from_list([{M, D0}]),
+ S = {type, {M,Name,0}},
{T1, _} =
- t_from_form(T, [], sets:new(), M, MR, D0, _Deep=1000, _ALot=100000),
+ t_from_form(T, [], sets:new(), S, MR, D0, _Deep=1000, _ALot=100000),
t_to_string(T1)
catch throw:{error, _} -> atom_to_string(Name) ++ "()"
end;