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-rw-r--r--lib/hipe/cerl/erl_bif_types.erl2573
1 files changed, 52 insertions, 2521 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 1ef73da1be..a5a2773598 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -45,11 +45,9 @@
t_atom_vals/1,
t_binary/0,
t_bitstr/0,
- t_bitstrlist/0,
t_boolean/0,
t_byte/0,
t_char/0,
- t_charlist/0,
t_cons/0,
t_cons/2,
t_cons_hd/1,
@@ -72,8 +70,6 @@
t_non_neg_integer/0,
t_pos_integer/0,
t_integers/1,
- t_iodata/0,
- t_iolist/0,
t_is_any/1,
t_is_atom/1,
t_is_binary/1,
@@ -85,7 +81,6 @@
t_is_fun/1,
t_is_integer/1,
t_is_integer/1,
- t_is_list/1,
t_is_nil/1,
t_is_none/1,
t_is_none_or_unit/1,
@@ -118,14 +113,11 @@
t_subtract/2,
t_sup/1,
t_sup/2,
- t_tid/0,
- t_timeout/0,
t_tuple/0,
t_tuple/1,
t_tuple_args/1,
t_tuple_size/1,
- t_tuple_subtypes/1,
- t_unicode_string/0
+ t_tuple_subtypes/1
]).
-ifdef(DO_ERL_BIF_TYPES_TEST).
@@ -144,111 +136,14 @@ type(M, F, A) ->
-spec type(atom(), atom(), arity(), [erl_types:erl_type()]) -> erl_types:erl_type().
-%%-- binary -------------------------------------------------------------------
-type(binary, at, 2, Xs) ->
- strict(arg_types(binary, at, 2), Xs, fun(_) -> t_integer() end);
-type(binary, bin_to_list, Arity, Xs) when 1 =< Arity, Arity =< 3 ->
- strict(arg_types(binary, bin_to_list, Arity), Xs,
- fun(_) -> t_list(t_integer()) end);
-type(binary, compile_pattern, 1, Xs) ->
- strict(arg_types(binary, compile_pattern, 1), Xs,
- fun(_) -> t_binary_compiled_pattern() end);
-type(binary, copy, Arity, Xs) when Arity =:= 1; Arity =:= 2 ->
- strict(arg_types(binary, copy, Arity), Xs,
- fun(_) -> t_binary() end);
-type(binary, decode_unsigned, Arity, Xs) when Arity =:= 1; Arity =:= 2 ->
- strict(arg_types(binary, decode_unsigned, Arity), Xs,
- fun(_) -> t_non_neg_integer() end);
-type(binary, encode_unsigned, Arity, Xs) when Arity =:= 1; Arity =:= 2 ->
- strict(arg_types(binary, encode_unsigned, Arity), Xs,
- fun(_) -> t_binary() end);
-type(binary, first, 1, Xs) ->
- strict(arg_types(binary, first, 1), Xs, fun(_) -> t_non_neg_integer() end);
-type(binary, last, 1, Xs) ->
- strict(arg_types(binary, last, 1), Xs, fun(_) -> t_non_neg_integer() end);
-type(binary, list_to_bin, 1, Xs) ->
- type(erlang, list_to_binary, 1, Xs);
-type(binary, longest_common_prefix, 1, Xs) ->
- strict(arg_types(binary, longest_common_prefix, 1), Xs,
- fun(_) -> t_integer() end);
-type(binary, longest_common_suffix, 1, Xs) ->
- strict(arg_types(binary, longest_common_suffix, 1), Xs,
- fun(_) -> t_integer() end);
-type(binary, match, Arity, Xs) when Arity =:= 2; Arity =:= 3 ->
- strict(arg_types(binary, match, Arity), Xs,
- fun(_) ->
- t_sup(t_atom('nomatch'), t_binary_canonical_part())
- end);
-type(binary, matches, Arity, Xs) when Arity =:= 2; Arity =:= 3 ->
- strict(arg_types(binary, matches, Arity), Xs,
- fun(_) -> t_list(t_binary_canonical_part()) end);
-type(binary, part, 2, Xs) ->
- type(erlang, binary_part, 2, Xs);
-type(binary, part, 3, Xs) ->
- type(erlang, binary_part, 3, Xs);
-type(binary, referenced_byte_size, 1, Xs) ->
- strict(arg_types(binary, referenced_byte_size, 1), Xs,
- fun(_) -> t_non_neg_integer() end);
-%%-- code ---------------------------------------------------------------------
-type(code, get_chunk, 2, Xs) ->
- strict(arg_types(code, get_chunk, 2), Xs,
- fun (_) -> t_sup(t_binary(), t_atom('undefined')) end);
-type(code, is_module_native, 1, Xs) ->
- strict(arg_types(code, is_module_native, 1), Xs,
- fun (_) -> t_sup(t_boolean(), t_atom('undefined')) end);
-type(code, module_md5, 1, Xs) ->
- strict(arg_types(code, module_md5, 1), Xs,
- fun (_) -> t_sup(t_binary(), t_atom('undefined')) end);
-type(code, make_stub_module, 3, Xs) ->
- strict(arg_types(code, make_stub_module, 3), Xs, fun ([Mod,_,_]) -> Mod end);
-type(code, rehash, 0, _) ->
- t_atom('ok');
-%%-- erl_ddll -----------------------------------------------------------------
-type(erl_ddll, demonitor, 1, Xs) ->
- type(erlang, demonitor, 1, Xs);
-type(erl_ddll, format_error_int, 1, Xs) ->
- strict(arg_types(erl_ddll, format_error_int, 1), Xs,
- fun (_) -> t_string() end);
-type(erl_ddll, info, 2, Xs) ->
- strict(arg_types(erl_ddll, info, 2), Xs, fun (_) -> t_atom() end);
-type(erl_ddll, loaded_drivers, 0, _) ->
- t_tuple([t_atom('ok'), t_list(t_string())]);
-type(erl_ddll, monitor, 2, Xs) -> % return type is the same, though args are not
- type(erlang, monitor, 2, Xs);
-type(erl_ddll, try_load, 3, Xs) ->
- strict(arg_types(erl_ddll, try_load, 3), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('ok'), t_atom('already_loaded')]),
- t_tuple([t_atom('ok'), t_atom('loaded')]),
- t_tuple([t_atom('ok'),
- t_atom('pending_driver'), t_reference()]),
- t_tuple([t_atom('error'), t_atom('inconsistent')]),
- t_tuple([t_atom('error'), t_atom('permanent')])])
- end);
-type(erl_ddll, try_unload, 2, Xs) ->
- strict(arg_types(erl_ddll, try_unload, 2), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('ok'), t_atom('pending_process')]),
- t_tuple([t_atom('ok'), t_atom('unloaded')]),
- t_tuple([t_atom('ok'), t_atom('pending_driver')]),
- t_tuple([t_atom('ok'),
- t_atom('pending_driver'), t_reference()]),
- t_tuple([t_atom('error'), t_atom('permanent')]),
- t_tuple([t_atom('error'), t_atom('not_loaded')]),
- t_tuple([t_atom('error'),
- t_atom('not_loaded_by_this_process')])])
- end);
%%-- erlang -------------------------------------------------------------------
type(erlang, halt, 0, _) -> t_none();
type(erlang, halt, 1, _) -> t_none();
type(erlang, halt, 2, _) -> t_none();
type(erlang, exit, 1, _) -> t_none();
-%% Note that exit/2 sends an exit signal to another process.
-type(erlang, exit, 2, _) -> t_atom('true');
type(erlang, error, 1, _) -> t_none();
type(erlang, error, 2, _) -> t_none();
type(erlang, throw, 1, _) -> t_none();
-type(erlang, hibernate, 3, _) -> t_none();
type(erlang, '==', 2, Xs = [X1, X2]) ->
case t_is_atom(X1) andalso t_is_atom(X2) of
true -> type(erlang, '=:=', 2, Xs);
@@ -600,20 +495,12 @@ type(erlang, 'bnot', 1, Xs) ->
{ok, T} -> T
end
end);
-%% This returns (-X)-1, so it often gives a negative result.
-%% strict(arg_types(erlang, 'bnot', 1), Xs, fun (_) -> t_integer() end);
+%% Guard bif, needs to be here.
type(erlang, abs, 1, Xs) ->
strict(arg_types(erlang, abs, 1), Xs, fun ([X]) -> X end);
-type(erlang, adler32, 1, Xs) ->
- strict(arg_types(erlang, adler32, 1), Xs, fun (_) -> t_adler32() end);
-type(erlang, adler32, 2, Xs) ->
- strict(arg_types(erlang, adler32, 2), Xs, fun (_) -> t_adler32() end);
-type(erlang, adler32_combine, 3, Xs) ->
- strict(arg_types(erlang, adler32_combine, 3), Xs,
- fun (_) -> t_adler32() end);
+%% This returns (-X)-1, so it often gives a negative result.
+%% strict(arg_types(erlang, 'bnot', 1), Xs, fun (_) -> t_integer() end);
type(erlang, append, 2, Xs) -> type(erlang, '++', 2, Xs); % alias
-type(erlang, append_element, 2, Xs) ->
- strict(arg_types(erlang, append_element, 2), Xs, fun (_) -> t_tuple() end);
type(erlang, apply, 2, Xs) ->
Fun = fun ([X, _Y]) ->
case t_is_fun(X) of
@@ -626,111 +513,24 @@ type(erlang, apply, 2, Xs) ->
strict(arg_types(erlang, apply, 2), Xs, Fun);
type(erlang, apply, 3, Xs) ->
strict(arg_types(erlang, apply, 3), Xs, fun (_) -> t_any() end);
-type(erlang, atom_to_binary, 2, Xs) ->
- strict(arg_types(erlang, atom_to_binary, 2), Xs, fun (_) -> t_binary() end);
-type(erlang, atom_to_list, 1, Xs) ->
- strict(arg_types(erlang, atom_to_list, 1), Xs, fun (_) -> t_string() end);
+%% Guard bif, needs to be here.
type(erlang, binary_part, 2, Xs) ->
strict(arg_types(erlang, binary_part, 2), Xs, fun (_) -> t_binary() end);
+%% Guard bif, needs to be here.
type(erlang, binary_part, 3, Xs) ->
strict(arg_types(erlang, binary_part, 3), Xs, fun (_) -> t_binary() end);
-type(erlang, binary_to_atom, 2, Xs) ->
- strict(arg_types(erlang, binary_to_atom, 2), Xs, fun (_) -> t_atom() end);
-type(erlang, binary_to_existing_atom, 2, Xs) ->
- type(erlang, binary_to_atom, 2, Xs);
-type(erlang, binary_to_list, 1, Xs) ->
- strict(arg_types(erlang, binary_to_list, 1), Xs,
- fun (_) -> t_list(t_byte()) end);
-type(erlang, binary_to_list, 3, Xs) ->
- strict(arg_types(erlang, binary_to_list, 3), Xs,
- fun (_) -> t_list(t_byte()) end);
-type(erlang, binary_to_term, 1, Xs) ->
- strict(arg_types(erlang, binary_to_term, 1), Xs, fun (_) -> t_any() end);
-type(erlang, binary_to_term, 2, Xs) ->
- strict(arg_types(erlang, binary_to_term, 2), Xs, fun (_) -> t_any() end);
-type(erlang, bitsize, 1, Xs) -> % XXX: TAKE OUT
- type(erlang, bit_size, 1, Xs);
+%% Guard bif, needs to be here.
type(erlang, bit_size, 1, Xs) ->
strict(arg_types(erlang, bit_size, 1), Xs,
fun (_) -> t_non_neg_integer() end);
-type(erlang, bitstr_to_list, 1, Xs) -> % XXX: TAKE OUT
- type(erlang, bitstring_to_list, 1, Xs);
-type(erlang, bitstring_to_list, 1, Xs) ->
- strict(arg_types(erlang, bitstring_to_list, 1), Xs,
- fun (_) -> t_list(t_sup(t_byte(), t_bitstr())) end);
-type(erlang, bump_reductions, 1, Xs) ->
- strict(arg_types(erlang, bump_reductions, 1), Xs,
- fun (_) -> t_atom('true') end);
+%% Guard bif, needs to be here.
type(erlang, byte_size, 1, Xs) ->
strict(arg_types(erlang, byte_size, 1), Xs,
fun (_) -> t_non_neg_integer() end);
-type(erlang, call_on_load_function, 1, Xs) ->
- %% Internal BIF used by on_load.
- strict(arg_types(erlang, call_on_load_function, 1), Xs,
- fun (_) -> t_any() end);
-type(erlang, cancel_timer, 1, Xs) ->
- strict(arg_types(erlang, cancel_timer, 1), Xs,
- fun (_) -> t_sup(t_integer(), t_atom('false')) end);
-type(erlang, check_old_code, 1, Xs) ->
- strict(arg_types(erlang, check_old_code, 1), Xs,
- fun (_) -> t_boolean() end);
-type(erlang, check_process_code, 2, Xs) ->
- strict(arg_types(erlang, check_process_code, 2), Xs,
- fun (_) -> t_boolean() end);
-type(erlang, crc32, 1, Xs) ->
- strict(arg_types(erlang, crc32, 1), Xs, fun (_) -> t_crc32() end);
-type(erlang, crc32, 2, Xs) ->
- strict(arg_types(erlang, crc32, 2), Xs, fun (_) -> t_crc32() end);
-type(erlang, crc32_combine, 3, Xs) ->
- strict(arg_types(erlang, crc32_combine, 3), Xs, fun (_) -> t_crc32() end);
-type(erlang, date, 0, _) ->
- t_date();
-type(erlang, decode_packet, 3, Xs) ->
- strict(arg_types(erlang, decode_packet, 3), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('ok'), t_packet(), t_binary()]),
- t_tuple([t_atom('more'), t_sup([t_non_neg_integer(),
- t_atom('undefined')])]),
- t_tuple([t_atom('error'), t_any()])])
- end);
-type(erlang, delete_module, 1, Xs) ->
- strict(arg_types(erlang, delete_module, 1), Xs,
- fun (_) -> t_sup(t_atom('true'), t_atom('undefined')) end);
-type(erlang, demonitor, 1, Xs) ->
- strict(arg_types(erlang, demonitor, 1), Xs, fun (_) -> t_atom('true') end);
-%% TODO: overapproximation -- boolean only if 'info' is part of arg2 otherwise 'true'
-type(erlang, demonitor, 2, Xs) ->
- strict(arg_types(erlang, demonitor, 2), Xs, fun (_) -> t_boolean() end);
type(erlang, disconnect_node, 1, Xs) ->
strict(arg_types(erlang, disconnect_node, 1), Xs, fun (_) -> t_sup([t_boolean(), t_atom('ignored')]) end);
-type(erlang, display, 1, _) -> t_atom('true');
-type(erlang, display_string, 1, Xs) ->
- strict(arg_types(erlang, display_string, 1), Xs, fun(_) -> t_atom('true') end);
-type(erlang, display_nl, 0, _) ->
- t_atom('true');
-type(erlang, dist_exit, 3, Xs) ->
- strict(arg_types(erlang, dist_exit, 3), Xs, fun (_) -> t_atom('true') end);
-type(erlang, dt_append_vm_tag_data, 1, Xs) ->
- strict(arg_types(erlang, dt_append_vm_tag_data, 1),
- Xs,
- fun(_) -> t_iodata() end);
-type(erlang, dt_get_tag, 0, _) ->
- t_sup(t_binary(), t_atom('undefined'));
-type(erlang, dt_get_tag_data, 0, _) ->
- t_sup(t_binary(), t_atom('undefined'));
-type(erlang, dt_prepend_vm_tag_data, 1, Xs) ->
- strict(arg_types(erlang, dt_prepend_vm_tag_data, 1),
- Xs,
- fun(_) -> t_iodata() end);
-type(erlang, dt_put_tag, 1, Xs) ->
- strict(arg_types(erlang, dt_put_tag, 1), Xs,
- fun(_) -> t_sup(t_binary(), t_atom('undefined')) end);
-type(erlang, dt_restore_tag, 1, Xs) ->
- strict(arg_types(erlang, dt_restore_tag, 1), Xs, fun(_) -> t_atom('true') end);
-type(erlang, dt_spread_tag, 1, Xs) ->
- strict(arg_types(erlang, dt_spread_tag, 1), Xs,
- fun(_) -> t_sup(t_tuple([t_non_neg_integer(), t_sup(t_binary(), t_nil())]),
- t_atom('true')) end);
+%% Guard bif, needs to be here.
+%% Also much more expressive than anything you could write in a spec...
type(erlang, element, 2, Xs) ->
strict(arg_types(erlang, element, 2), Xs,
fun ([X1, X2]) ->
@@ -754,95 +554,22 @@ type(erlang, element, 2, Xs) ->
t_sup([type(erlang, element, 2, [X1, Y]) || Y <- Ts])
end
end);
-type(erlang, erase, 0, _) -> t_any();
-type(erlang, erase, 1, _) -> t_any();
-type(erlang, external_size, 1, _) -> t_integer();
-type(erlang, external_size, 2, _) -> t_integer();
-type(erlang, finish_after_on_load, 2, Xs) ->
- %% Internal BIF used by on_load.
- strict(arg_types(erlang, finish_after_on_load, 2), Xs,
- fun (_) -> t_atom('true') end);
+%% Guard bif, needs to be here.
type(erlang, float, 1, Xs) ->
strict(arg_types(erlang, float, 1), Xs, fun (_) -> t_float() end);
-type(erlang, float_to_list, 1, Xs) ->
- strict(arg_types(erlang, float_to_list, 1), Xs, fun (_) -> t_string() end);
-type(erlang, function_exported, 3, Xs) ->
- strict(arg_types(erlang, function_exported, 3), Xs,
- fun (_) -> t_boolean() end);
type(erlang, fun_info, 1, Xs) ->
strict(arg_types(erlang, fun_info, 1), Xs,
fun (_) -> t_list(t_tuple([t_atom(), t_any()])) end);
-type(erlang, fun_info, 2, Xs) ->
- strict(arg_types(erlang, fun_info, 2), Xs,
- fun (_) -> t_tuple([t_atom(), t_any()]) end);
-type(erlang, fun_to_list, 1, Xs) ->
- strict(arg_types(erlang, fun_to_list, 1), Xs, fun (_) -> t_string() end);
-type(erlang, garbage_collect, 0, _) -> t_atom('true');
-type(erlang, garbage_collect, 1, Xs) ->
- strict(arg_types(erlang, garbage_collect, 1), Xs, fun (_) -> t_boolean() end);
-type(erlang, garbage_collect_message_area, 0, _) ->
- t_boolean();
-type(erlang, get, 0, _) -> t_list(t_tuple(2));
-type(erlang, get, 1, _) -> t_any(); % | t_atom('undefined')
type(erlang, get_cookie, 0, _) -> t_atom(); % | t_atom('nocookie')
-type(erlang, get_keys, 1, _) -> t_list();
-type(erlang, get_module_info, 1, Xs) ->
- strict(arg_types(erlang, get_module_info, 1), Xs,
- fun (_) ->
- t_list(t_tuple([t_atom(), t_list(t_tuple([t_atom(), t_any()]))]))
- end);
-type(erlang, get_module_info, 2, Xs) ->
- T_module_info_2_returns =
- t_sup([t_atom(),
- t_list(t_tuple([t_atom(), t_any()])),
- t_list(t_tuple([t_atom(), t_arity(), t_integer()]))]),
- strict(arg_types(erlang, get_module_info, 2), Xs,
- fun ([Module, Item]) ->
- case t_is_atom(Item) of
- true ->
- case t_atom_vals(Item) of
- ['module'] -> t_inf(t_atom(), Module);
- ['imports'] -> t_nil();
- ['exports'] -> t_list(t_tuple([t_atom(), t_arity()]));
- ['functions'] -> t_list(t_tuple([t_atom(), t_arity()]));
- ['attributes'] -> t_list(t_tuple([t_atom(), t_any()]));
- ['compile'] -> t_list(t_tuple([t_atom(), t_any()]));
- ['native_addresses'] -> % [{FunName, Arity, Address}]
- t_list(t_tuple([t_atom(), t_arity(), t_integer()]));
- List when is_list(List) ->
- T_module_info_2_returns;
- unknown ->
- T_module_info_2_returns
- end;
- false ->
- T_module_info_2_returns
- end
- end);
-type(erlang, get_stacktrace, 0, _) ->
- t_list(t_tuple([t_atom(), t_atom(), t_sup([t_arity(), t_list()]),
- t_list()]));
-type(erlang, group_leader, 0, _) -> t_pid();
-type(erlang, group_leader, 2, Xs) ->
- strict(arg_types(erlang, group_leader, 2), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, hash, 2, Xs) ->
- strict(arg_types(erlang, hash, 2), Xs, fun (_) -> t_integer() end);
+%% Guard bif, needs to be here.
type(erlang, hd, 1, Xs) ->
strict(arg_types(erlang, hd, 1), Xs, fun ([X]) -> t_cons_hd(X) end);
-type(erlang, integer_to_list, 1, Xs) ->
- strict(arg_types(erlang, integer_to_list, 1), Xs,
- fun (_) -> t_string() end);
type(erlang, integer_to_list, 2, Xs) ->
strict(arg_types(erlang, integer_to_list, 2), Xs,
fun (_) -> t_string() end);
type(erlang, info, 1, Xs) -> type(erlang, system_info, 1, Xs); % alias
-type(erlang, iolist_size, 1, Xs) ->
- strict(arg_types(erlang, iolist_size, 1), Xs,
- fun (_) -> t_non_neg_integer() end);
-type(erlang, iolist_to_binary, 1, Xs) ->
- strict(arg_types(erlang, iolist_to_binary, 1), Xs,
- fun (_) -> t_binary() end);
-type(erlang, is_alive, 0, _) -> t_boolean();
+%% All type tests are guard BIF's and may be implemented in ways that
+%% cannot be expressed in a type spec, why they are kept in erl_bif_types.
type(erlang, is_atom, 1, Xs) ->
Fun = fun (X) -> check_guard(X, fun (Y) -> t_is_atom(Y) end, t_atom()) end,
strict(arg_types(erlang, is_atom, 1), Xs, Fun);
@@ -851,8 +578,6 @@ type(erlang, is_binary, 1, Xs) ->
check_guard(X, fun (Y) -> t_is_binary(Y) end, t_binary())
end,
strict(arg_types(erlang, is_binary, 1), Xs, Fun);
-type(erlang, is_bitstr, 1, Xs) -> % XXX: TAKE OUT
- type(erlang, is_bitstring, 1, Xs);
type(erlang, is_bitstring, 1, Xs) ->
Fun = fun (X) ->
check_guard(X, fun (Y) -> t_is_bitstr(Y) end, t_bitstr())
@@ -863,8 +588,6 @@ type(erlang, is_boolean, 1, Xs) ->
check_guard(X, fun (Y) -> t_is_boolean(Y) end, t_boolean())
end,
strict(arg_types(erlang, is_boolean, 1), Xs, Fun);
-type(erlang, is_builtin, 3, Xs) ->
- strict(arg_types(erlang, is_builtin, 3), Xs, fun (_) -> t_boolean() end);
type(erlang, is_float, 1, Xs) ->
Fun = fun (X) ->
check_guard(X, fun (Y) -> t_is_float(Y) end, t_float())
@@ -909,9 +632,6 @@ type(erlang, is_pid, 1, Xs) ->
type(erlang, is_port, 1, Xs) ->
Fun = fun (X) -> check_guard(X, fun (Y) -> t_is_port(Y) end, t_port()) end,
strict(arg_types(erlang, is_port, 1), Xs, Fun);
-type(erlang, is_process_alive, 1, Xs) ->
- strict(arg_types(erlang, is_process_alive, 1), Xs,
- fun (_) -> t_boolean() end);
type(erlang, is_record, 2, Xs) ->
Fun = fun ([X, Y]) ->
case t_is_tuple(X) of
@@ -1013,68 +733,12 @@ type(erlang, is_tuple, 1, Xs) ->
check_guard(X, fun (Y) -> t_is_tuple(Y) end, t_tuple())
end,
strict(arg_types(erlang, is_tuple, 1), Xs, Fun);
+%% 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, link, 1, Xs) ->
- strict(arg_types(erlang, link, 1), Xs, fun (_) -> t_atom('true') end);
-type(erlang, list_to_atom, 1, Xs) ->
- strict(arg_types(erlang, list_to_atom, 1), Xs, fun (_) -> t_atom() end);
-type(erlang, list_to_binary, 1, Xs) ->
- strict(arg_types(erlang, list_to_binary, 1), Xs,
- fun (_) -> t_binary() end);
-type(erlang, list_to_bitstr, 1, Xs) ->
- type(erlang, list_to_bitstring, 1, Xs);
-type(erlang, list_to_bitstring, 1, Xs) ->
- strict(arg_types(erlang, list_to_bitstring, 1), Xs,
- fun (_) -> t_bitstr() end);
-type(erlang, list_to_existing_atom, 1, Xs) ->
- strict(arg_types(erlang, list_to_existing_atom, 1), Xs,
- fun (_) -> t_atom() end);
-type(erlang, list_to_float, 1, Xs) ->
- strict(arg_types(erlang, list_to_float, 1), Xs, fun (_) -> t_float() end);
-type(erlang, list_to_integer, 1, Xs) ->
- strict(arg_types(erlang, list_to_integer, 1), Xs,
- fun (_) -> t_integer() end);
type(erlang, list_to_integer, 2, Xs) ->
strict(arg_types(erlang, list_to_integer, 2), Xs,
fun (_) -> t_integer() end);
-type(erlang, list_to_pid, 1, Xs) ->
- strict(arg_types(erlang, list_to_pid, 1), Xs, fun (_) -> t_pid() end);
-type(erlang, list_to_tuple, 1, Xs) ->
- strict(arg_types(erlang, list_to_tuple, 1), Xs, fun (_) -> t_tuple() end);
-type(erlang, load_module, 2, Xs) ->
- strict(arg_types(erlang, load_module, 2), Xs,
- fun ([Mod,_Bin]) -> t_code_load_return(Mod) end);
-type(erlang, load_nif, 2, Xs) ->
- strict(arg_types(erlang, load_nif, 2), Xs,
- fun (_) ->
- Reason = t_atoms(['load_failed', 'bad_lib', 'load',
- 'reload', 'upgrade', 'old_code']),
- RsnPair = t_tuple([Reason, t_string()]),
- t_sup(t_atom('ok'), t_tuple([t_atom('error'), RsnPair]))
- end);
-type(erlang, loaded, 0, _) ->
- t_list(t_atom());
-type(erlang, localtime, 0, Xs) ->
- type(erlang, universaltime, 0, Xs); % same
-type(erlang, localtime_to_universaltime, 1, Xs) ->
- type(erlang, universaltime_to_localtime, 1, Xs); % same
-type(erlang, localtime_to_universaltime, 2, Xs) ->
- strict(arg_types(erlang, localtime_to_universaltime, 2), Xs, % typecheck
- fun ([X,_]) -> type(erlang, localtime_to_universaltime, 1, [X]) end);
-type(erlang, make_fun, 3, Xs) ->
- strict(arg_types(erlang, make_fun, 3), Xs,
- fun ([_, _, Arity]) ->
- case t_number_vals(Arity) of
- [N] ->
- case is_integer(N) andalso 0 =< N andalso N =< 255 of
- true -> t_fun(N, t_any());
- false -> t_none()
- end;
- _Other -> t_fun()
- end
- end);
-type(erlang, make_ref, 0, _) -> t_reference();
type(erlang, make_tuple, 2, Xs) ->
strict(arg_types(erlang, make_tuple, 2), Xs,
fun ([Int, _]) ->
@@ -1091,87 +755,19 @@ type(erlang, make_tuple, 3, Xs) ->
_Other -> t_tuple()
end
end);
-type(erlang, match_spec_test, 3, Xs) ->
- strict(arg_types(erlang, match_spec_test, 3), Xs,
- fun (_) -> t_sup(t_tuple([t_atom('ok'),
- t_any(), % it can be any term
- t_list(t_atom('return_trace')),
- t_match_spec_test_errors()]),
- t_tuple([t_atom('error'),
- t_match_spec_test_errors()])) end);
-type(erlang, md5, 1, Xs) ->
- strict(arg_types(erlang, md5, 1), Xs, fun (_) -> t_binary() end);
-type(erlang, md5_final, 1, Xs) ->
- strict(arg_types(erlang, md5_final, 1), Xs, fun (_) -> t_binary() end);
-type(erlang, md5_init, 0, _) -> t_binary();
-type(erlang, md5_update, 2, Xs) ->
- strict(arg_types(erlang, md5_update, 2), Xs, fun (_) -> t_binary() end);
type(erlang, memory, 0, _) -> t_list(t_tuple([t_atom(), t_non_neg_fixnum()]));
-type(erlang, memory, 1, Xs) ->
- strict(arg_types(erlang, memory, 1), Xs,
- fun ([Type]) ->
- case t_is_atom(Type) of
- true -> t_non_neg_fixnum();
- false ->
- case t_is_list(Type) of
- true -> t_list(t_tuple([t_atom(), t_non_neg_fixnum()]));
- false ->
- t_sup(t_non_neg_fixnum(),
- t_list(t_tuple([t_atom(), t_non_neg_fixnum()])))
- end
- end
- end);
-type(erlang, module_loaded, 1, Xs) ->
- strict(arg_types(erlang, module_loaded, 1), Xs, fun (_) -> t_boolean() end);
-type(erlang, monitor, 2, Xs) ->
- strict(arg_types(erlang, monitor, 2), Xs, fun (_) -> t_reference() end);
-type(erlang, monitor_node, 2, Xs) ->
- strict(arg_types(erlang, monitor_node, 2), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, monitor_node, 3, Xs) ->
- strict(arg_types(erlang, monitor_node, 3), Xs,
- fun (_) -> t_atom('true') end);
type(erlang, nif_error, 1, _) ->
t_any(); % this BIF and the next one are stubs for NIFs and never return
type(erlang, nif_error, 2, Xs) ->
strict(arg_types(erlang, nif_error, 2), Xs, fun (_) -> t_any() end);
+%% Guard bif, needs to be here.
type(erlang, node, 0, _) -> t_node();
+%% Guard bif, needs to be here.
type(erlang, node, 1, Xs) ->
strict(arg_types(erlang, node, 1), Xs, fun (_) -> t_node() end);
type(erlang, nodes, 0, _) -> t_list(t_node());
-type(erlang, nodes, 1, Xs) ->
- strict(arg_types(erlang, nodes, 1), Xs, fun (_) -> t_list(t_node()) end);
-type(erlang, now, 0, _) ->
- t_timestamp();
-type(erlang, open_port, 2, Xs) ->
- strict(arg_types(erlang, open_port, 2), Xs, fun (_) -> t_port() end);
-type(erlang, phash, 2, Xs) ->
- strict(arg_types(erlang, phash, 2), Xs, fun (_) -> t_pos_integer() end);
-type(erlang, phash2, 1, Xs) ->
- strict(arg_types(erlang, phash2, 1), Xs, fun (_) -> t_non_neg_integer() end);
-type(erlang, phash2, 2, Xs) ->
- strict(arg_types(erlang, phash2, 2), Xs, fun (_) -> t_non_neg_integer() end);
-type(erlang, pid_to_list, 1, Xs) ->
- strict(arg_types(erlang, pid_to_list, 1), Xs, fun (_) -> t_string() end);
type(erlang, port_call, Arity, Xs) when Arity =:= 2; Arity =:= 3 ->
strict(arg_types(erlang, port_call, Arity), Xs, fun (_) -> t_any() end);
-type(erlang, port_close, 1, Xs) ->
- strict(arg_types(erlang, port_close, 1), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, port_command, 2, Xs) ->
- strict(arg_types(erlang, port_command, 2), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, port_command, 3, Xs) ->
- strict(arg_types(erlang, port_command, 3), Xs,
- fun (_) -> t_boolean() end);
-type(erlang, port_connect, 2, Xs) ->
- strict(arg_types(erlang, port_connect, 2), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, port_control, 3, Xs) ->
- strict(arg_types(erlang, port_control, 3), Xs,
- fun (_) -> t_sup(t_string(), t_binary()) end);
-type(erlang, port_get_data, 1, Xs) ->
- strict(arg_types(erlang, port_get_data, 1), Xs, fun (_) -> t_any() end);
type(erlang, port_info, 1, Xs) ->
strict(arg_types(erlang, port_info, 1), Xs,
fun (_) -> t_sup(t_atom('undefined'), t_list()) end);
@@ -1201,180 +797,11 @@ type(erlang, port_info, 2, Xs) ->
t_string()])])
end)
end);
-type(erlang, port_to_list, 1, Xs) ->
- strict(arg_types(erlang, port_to_list, 1), Xs, fun (_) -> t_string() end);
-type(erlang, ports, 0, _) -> t_list(t_port());
-type(erlang, port_set_data, 2, Xs) ->
- strict(arg_types(erlang, port_set_data, 2), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, pre_loaded, 0, _) -> t_list(t_atom());
-type(erlang, process_display, 2, _) -> t_atom('true');
-type(erlang, process_flag, 2, Xs) ->
- T_process_flag_returns = t_sup([t_boolean(), t_atom(), t_non_neg_integer()]),
- strict(arg_types(erlang, process_flag, 2), Xs,
- fun ([Flag, _Option]) ->
- case t_is_atom(Flag) of
- true ->
- case t_atom_vals(Flag) of
- ['error_handler'] -> t_atom();
- ['min_heap_size'] -> t_non_neg_integer();
- ['min_bin_vheap_size'] -> t_non_neg_integer();
- ['scheduler'] -> t_non_neg_integer();
- ['monitor_nodes'] -> t_boolean();
- ['priority'] -> t_process_priority_level();
- ['save_calls'] -> t_non_neg_integer();
- ['trap_exit'] -> t_boolean();
- ['sensitive'] -> t_boolean();
- List when is_list(List) ->
- T_process_flag_returns;
- unknown ->
- T_process_flag_returns
- end;
- false -> % XXX: over-approximation if Flag is tuple
- T_process_flag_returns
- end
- end);
-type(erlang, process_flag, 3, Xs) ->
- strict(arg_types(erlang, process_flag, 3), Xs,
- fun (_) -> t_non_neg_integer() end);
-type(erlang, process_info, 1, Xs) ->
- strict(arg_types(erlang, process_info, 1), Xs,
- fun (_) ->
- t_sup(t_list(t_tuple([t_pinfo(), t_any()])),
- t_atom('undefined'))
- end);
-type(erlang, process_info, 2, Xs) ->
- %% we define all normal return values: the return when the process exists
- %% t_nil() is the return for 'registered_name'; perhaps for more
- T_process_info_2_normal_returns =
- t_sup([t_tuple([t_pinfo_item(), t_any()]), t_nil()]),
- strict(arg_types(erlang, process_info, 2), Xs,
- fun ([_Pid, InfoItem]) ->
- Ret = case t_is_atom(InfoItem) of
- true ->
- case t_atom_vals(InfoItem) of
- ['backtrace'] -> t_tuple([InfoItem, t_binary()]);
- ['current_function'] -> t_tuple([InfoItem, t_mfa()]);
- ['dictionary'] -> t_tuple([InfoItem, t_list()]);
- ['error_handler'] -> t_tuple([InfoItem, t_atom()]);
- ['garbage_collection'] ->
- t_tuple([InfoItem, t_list()]);
- ['group_leader'] -> t_tuple([InfoItem, t_pid()]);
- ['heap_size'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['initial_call'] -> t_tuple([InfoItem, t_mfa()]);
- ['last_calls'] ->
- t_tuple([InfoItem,
- t_sup(t_atom('false'), t_list())]);
- ['links'] -> t_tuple([InfoItem, t_list(t_pid())]);
- ['memory'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['message_queue_len'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['messages'] -> t_tuple([InfoItem, t_list()]);
- ['monitored_by'] ->
- t_tuple([InfoItem, t_list(t_pid())]);
- ['monitors'] ->
- t_tuple([InfoItem,
- t_list(t_sup(t_tuple([t_atom('process'),
- t_pid()]),
- t_tuple([t_atom('process'),
- t_tuple([t_atom(),
- t_atom()])])))]);
- ['priority'] ->
- t_tuple([InfoItem, t_process_priority_level()]);
- ['reductions'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['registered_name'] ->
- t_sup(t_tuple([InfoItem, t_atom()]), t_nil());
- ['sequential_trace_token'] ->
- t_tuple([InfoItem, t_any()]); %% Underspecified
- ['stack_size'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['status'] ->
- t_tuple([InfoItem, t_process_status()]);
- ['suspending'] ->
- t_tuple([InfoItem,
- t_list(t_tuple([t_pid(),
- t_non_neg_integer(),
- t_non_neg_integer()]))]);
- ['total_heap_size'] ->
- t_tuple([InfoItem, t_non_neg_integer()]);
- ['trap_exit'] ->
- t_tuple([InfoItem, t_boolean()]);
- List when is_list(List) ->
- T_process_info_2_normal_returns;
- unknown ->
- T_process_info_2_normal_returns
- end;
- false ->
- case t_is_list(InfoItem) of
- true ->
- t_list(t_tuple([t_pinfo_item(), t_any()]));
- false ->
- t_sup(T_process_info_2_normal_returns,
- t_list(t_tuple([t_pinfo_item(), t_any()])))
- end
- end,
- t_sup([Ret, t_atom('undefined')])
- end);
-type(erlang, processes, 0, _) -> t_list(t_pid());
-type(erlang, purge_module, 1, Xs) ->
- strict(arg_types(erlang, purge_module, 1), Xs,
- fun (_) -> t_atom('true') end);
-type(erlang, put, 2, Xs) ->
- strict(arg_types(erlang, put, 2), Xs, fun (_) -> t_any() end);
-type(erlang, raise, 3, _) -> t_none();
-type(erlang, read_timer, 1, Xs) ->
- strict(arg_types(erlang, read_timer, 1), Xs,
- fun (_) -> t_sup(t_non_neg_integer(), t_atom('false')) end);
-type(erlang, ref_to_list, 1, Xs) ->
- strict(arg_types(erlang, ref_to_list, 1), Xs, fun (_) -> t_string() end);
-type(erlang, register, 2, Xs) ->
- strict(arg_types(erlang, register, 2), Xs, fun (_) -> t_atom('true') end);
-type(erlang, registered, 0, _) -> t_list(t_atom());
-type(erlang, resume_process, 1, Xs) ->
- strict(arg_types(erlang, resume_process, 1), Xs,
- fun (_) -> t_any() end); %% TODO: overapproximation -- fix this
+%% Guard bif, needs to be here.
type(erlang, round, 1, Xs) ->
strict(arg_types(erlang, round, 1), Xs, fun (_) -> t_integer() end);
-type(erlang, posixtime_to_universaltime, 1, Xs) ->
- strict(arg_types(erlang, posixtime_to_universaltime, 1), Xs,
- fun(_) -> t_tuple([t_date(), t_time()]) end);
+%% Guard bif, needs to be here.
type(erlang, self, 0, _) -> t_pid();
-type(erlang, send, 2, Xs) -> type(erlang, '!', 2, Xs); % alias
-type(erlang, send, 3, Xs) ->
- strict(arg_types(erlang, send, 3), Xs,
- fun (_) -> t_sup(t_atom('ok'), t_sendoptions()) end);
-type(erlang, send_after, 3, Xs) ->
- strict(arg_types(erlang, send_after, 3), Xs, fun (_) -> t_reference() end);
-type(erlang, seq_trace, 2, Xs) ->
- strict(arg_types(erlang, seq_trace, 2), Xs,
- fun (_) -> t_sup(t_seq_trace_info_returns(), t_tuple(5)) end);
-type(erlang, seq_trace_info, 1, Xs) ->
- strict(arg_types(erlang, seq_trace_info, 1), Xs,
- fun ([Item]) ->
- case t_atom_vals(Item) of
- ['label'] ->
- t_sup(t_tuple([Item, t_non_neg_integer()]), t_nil());
- ['serial'] ->
- t_sup(t_tuple([Item, t_tuple([t_non_neg_integer(),
- t_non_neg_integer()])]),
- t_nil());
- ['send'] -> t_tuple([Item, t_boolean()]);
- ['receive'] -> t_tuple([Item, t_boolean()]);
- ['print'] -> t_tuple([Item, t_boolean()]);
- ['timestamp'] -> t_tuple([Item, t_boolean()]);
- List when is_list(List) ->
- t_seq_trace_info_returns();
- unknown ->
- t_seq_trace_info_returns()
- end
- end);
-type(erlang, seq_trace_print, 1, Xs) ->
- strict(arg_types(erlang, seq_trace_print, 1), Xs, fun (_) -> t_boolean() end);
-type(erlang, seq_trace_print, 2, Xs) ->
- strict(arg_types(erlang, seq_trace_print, 2), Xs, fun (_) -> t_boolean() end);
type(erlang, set_cookie, 2, Xs) ->
strict(arg_types(erlang, set_cookie, 2), Xs, fun (_) -> t_atom('true') end);
type(erlang, setelement, 3, Xs) ->
@@ -1408,144 +835,22 @@ type(erlang, setelement, 3, Xs) ->
t_sup([type(erlang, setelement, 3, [X1, Y, X3]) || Y <- Ts])
end
end);
-type(erlang, setnode, 2, Xs) ->
- strict(arg_types(erlang, setnode, 2), Xs, fun (_) -> t_atom('true') end);
-type(erlang, setnode, 3, Xs) ->
- strict(arg_types(erlang, setnode, 3), Xs, fun (_) -> t_atom('true') end);
+%% Guard bif, needs to be here.
type(erlang, size, 1, Xs) ->
strict(arg_types(erlang, size, 1), Xs, fun (_) -> t_non_neg_integer() end);
type(erlang, spawn, 1, Xs) ->
strict(arg_types(erlang, spawn, 1), Xs, fun (_) -> t_pid() end);
type(erlang, spawn, 2, Xs) ->
strict(arg_types(erlang, spawn, 2), Xs, fun (_) -> t_pid() end);
-type(erlang, spawn, 3, Xs) ->
- strict(arg_types(erlang, spawn, 3), Xs, fun (_) -> t_pid() end);
type(erlang, spawn, 4, Xs) ->
strict(arg_types(erlang, spawn, 4), Xs, fun (_) -> t_pid() end);
type(erlang, spawn_link, 1, Xs) -> type(erlang, spawn, 1, Xs); % same
type(erlang, spawn_link, 2, Xs) -> type(erlang, spawn, 2, Xs); % same
-type(erlang, spawn_link, 3, Xs) -> type(erlang, spawn, 3, Xs); % same
type(erlang, spawn_link, 4, Xs) -> type(erlang, spawn, 4, Xs); % same
-type(erlang, spawn_opt, 1, Xs) ->
- strict(arg_types(erlang, spawn_opt, 1), Xs,
- fun ([Tuple]) ->
- Fun = fun (TS) ->
- [_, _, _, List] = t_tuple_args(TS),
- t_spawn_opt_return(List)
- end,
- t_sup([Fun(TS) || TS <- t_tuple_subtypes(Tuple)])
- end);
-type(erlang, spawn_opt, 2, Xs) ->
- strict(arg_types(erlang, spawn_opt, 2), Xs,
- fun ([_, List]) -> t_spawn_opt_return(List) end);
-type(erlang, spawn_opt, 3, Xs) ->
- strict(arg_types(erlang, spawn_opt, 3), Xs,
- fun ([_, _, List]) -> t_spawn_opt_return(List) end);
-type(erlang, spawn_opt, 4, Xs) ->
- strict(arg_types(erlang, spawn_opt, 4), Xs,
- fun ([_, _, _, List]) -> t_spawn_opt_return(List) end);
-type(erlang, split_binary, 2, Xs) ->
- strict(arg_types(erlang, split_binary, 2), Xs,
- fun (_) -> t_tuple([t_binary(), t_binary()]) end);
-type(erlang, start_timer, 3, Xs) ->
- strict(arg_types(erlang, start_timer, 3), Xs, fun (_) -> t_reference() end);
-type(erlang, statistics, 1, Xs) ->
- strict(arg_types(erlang, statistics, 1), Xs,
- fun ([Type]) ->
- T_statistics_1 = t_sup([t_non_neg_integer(),
- t_tuple([t_non_neg_integer(),
- t_non_neg_integer()]),
- %% When called with the argument 'io'.
- t_tuple([t_tuple([t_atom('input'),
- t_non_neg_integer()]),
- t_tuple([t_atom('output'),
- t_non_neg_integer()])]),
- t_tuple([t_non_neg_integer(),
- t_non_neg_integer(),
- t_non_neg_integer()])]),
- case t_atom_vals(Type) of
- ['context_switches'] ->
- t_tuple([t_non_neg_integer(), t_integer(0)]);
- ['exact_reductions'] ->
- t_tuple([t_non_neg_integer(), t_non_neg_integer()]);
- ['garbage_collection'] ->
- t_tuple([t_non_neg_integer(),
- t_non_neg_integer(),
- t_integer(0)]);
- ['io'] ->
- t_tuple([t_tuple([t_atom('input'), t_non_neg_integer()]),
- t_tuple([t_atom('output'), t_non_neg_integer()])]);
- ['reductions'] ->
- t_tuple([t_non_neg_integer(), t_non_neg_integer()]);
- ['run_queue'] ->
- t_non_neg_integer();
- ['runtime'] ->
- t_tuple([t_non_neg_integer(), t_integer(0)]);
- ['wall_clock'] ->
- t_tuple([t_non_neg_integer(), t_integer(0)]);
- List when is_list(List) ->
- T_statistics_1;
- unknown ->
- T_statistics_1
- end
- end);
type(erlang, subtract, 2, Xs) -> type(erlang, '--', 2, Xs); % alias
type(erlang, suspend_process, 1, Xs) ->
strict(arg_types(erlang, suspend_process, 1), Xs,
fun (_) -> t_atom('true') end);
-type(erlang, suspend_process, 2, Xs) ->
- strict(arg_types(erlang, suspend_process, 2), Xs,
- fun (_) -> t_boolean() end);
-type(erlang, system_flag, 2, Xs) ->
- strict(arg_types(erlang, system_flag, 2), Xs,
- fun ([Flag,_Value]) ->
- %% this provides an overapproximation of all return values
- T_system_flag_2 = t_sup([t_boolean(),
- t_integer(),
- t_sequential_tracer(),
- t_system_cpu_topology(),
- t_system_multi_scheduling()]),
- case t_is_atom(Flag) of
- true ->
- case t_atom_vals(Flag) of
- ['backtrace_depth'] ->
- t_non_neg_fixnum();
- ['cpu_topology'] ->
- t_system_cpu_topology();
- ['debug_flags'] ->
- t_atom('true');
- ['display_items'] ->
- t_non_neg_fixnum();
- ['fullsweep_after'] ->
- t_non_neg_fixnum();
- ['min_heap_size'] ->
- t_non_neg_fixnum();
- ['min_bin_vheap_size'] ->
- t_non_neg_fixnum();
- ['multi_scheduling'] ->
- t_system_multi_scheduling();
- ['schedulers_online'] ->
- t_pos_fixnum();
- ['scheduler_bind_type'] ->
- t_scheduler_bind_type_results();
- ['sequential_tracer'] ->
- t_sequential_tracer();
- ['trace_control_word'] ->
- t_integer();
- List when is_list(List) ->
- T_system_flag_2;
- unknown ->
- T_system_flag_2
- end;
- false ->
- case t_is_integer(Flag) of % SHOULD BE: t_is_fixnum
- true ->
- t_atom('true');
- false ->
- T_system_flag_2
- end
- end
- end);
type(erlang, system_info, 1, Xs) ->
strict(arg_types(erlang, system_info, 1), Xs,
fun ([Type]) ->
@@ -1565,12 +870,8 @@ type(erlang, system_info, 1, Xs) ->
t_list(t_tuple([t_atom(),
t_list(t_tuple([t_atom(),
t_any()]))]))]);
- ['build_type'] ->
- t_system_build_type_return();
['break_ignored'] ->
t_boolean();
- ['c_compiler_used'] ->
- t_tuple([t_atom(), t_any()]);
['cpu_topology'] ->
t_system_cpu_topology();
['compat_rel'] ->
@@ -1582,9 +883,7 @@ type(erlang, system_info, 1, Xs) ->
['dist'] ->
t_binary();
['dist_ctrl'] ->
- t_list(t_tuple([t_atom(), t_sup([t_pid(), t_port])]));
- ['driver_version'] ->
- t_string();
+ t_list(t_tuple([t_atom(), t_sup([t_pid(), t_port()])]));
%% elib_malloc is intentionally not included,
%% because it scheduled for removal in R15.
['endian'] ->
@@ -1604,20 +903,12 @@ type(erlang, system_info, 1, Xs) ->
t_binary();
['internal_cpu_topology'] -> %% Undocumented internal feature
t_internal_cpu_topology();
- ['kernel_poll'] ->
- t_boolean();
['loaded'] ->
t_binary();
['logical_processors'] ->
t_non_neg_fixnum();
['machine'] ->
t_string();
- ['min_heap_size'] ->
- t_tuple([t_atom('min_heap_size'),
- t_non_neg_integer()]);
- ['min_bin_vheap_size'] ->
- t_tuple([t_atom('min_bin_vheap_size'),
- t_non_neg_integer()]);
['multi_scheduling'] ->
t_system_multi_scheduling();
['multi_scheduling_blockers'] ->
@@ -1632,8 +923,6 @@ type(erlang, system_info, 1, Xs) ->
t_non_neg_fixnum(),
t_non_neg_fixnum()]),
t_string());
- ['otp_release'] ->
- t_string();
['process_count'] ->
t_non_neg_fixnum();
['process_limit'] ->
@@ -1663,8 +952,6 @@ type(erlang, system_info, 1, Xs) ->
t_non_neg_fixnum();
['trace_control_word'] ->
t_integer();
- ['update_cpu_info'] ->
- t_sup([t_atom('changed'), t_atom('unchanged')]);
['version'] ->
t_string();
['wordsize'] ->
@@ -1678,56 +965,13 @@ type(erlang, system_info, 1, Xs) ->
t_any() %% overapproximation as the return value might change
end
end);
-type(erlang, system_monitor, 0, Xs) ->
- strict(arg_types(erlang, system_monitor, 0), Xs,
- fun (_) -> t_system_monitor_settings() end);
-type(erlang, system_monitor, 1, Xs) ->
- strict(arg_types(erlang, system_monitor, 1), Xs,
- fun (_) -> t_system_monitor_settings() end);
-type(erlang, system_monitor, 2, Xs) ->
- strict(arg_types(erlang, system_monitor, 2), Xs,
- fun (_) -> t_system_monitor_settings() end);
-type(erlang, system_profile, 0, _) ->
- t_system_profile_return();
-type(erlang, system_profile, 2, Xs) ->
- strict(arg_types(erlang, system_profile, 2), Xs,
- fun (_) -> t_system_profile_return() end);
-type(erlang, term_to_binary, 1, Xs) ->
- strict(arg_types(erlang, term_to_binary, 1), Xs, fun (_) -> t_binary() end);
-type(erlang, term_to_binary, 2, Xs) ->
- strict(arg_types(erlang, term_to_binary, 2), Xs, fun (_) -> t_binary() end);
-type(erlang, time, 0, _) ->
- t_tuple([t_non_neg_integer(), t_non_neg_integer(), t_non_neg_integer()]);
+%% Guard bif, needs to be here.
type(erlang, tl, 1, Xs) ->
strict(arg_types(erlang, tl, 1), Xs, fun ([X]) -> t_cons_tl(X) end);
-type(erlang, trace, 3, Xs) ->
- strict(arg_types(erlang, trace, 3), Xs, fun (_) -> t_integer() end);
-type(erlang, trace_delivered, 1, Xs) ->
- strict(arg_types(erlang, trace_delivered, 1), Xs,
- fun (_) -> t_reference() end);
-type(erlang, trace_info, 2, Xs) ->
- strict(arg_types(erlang, trace_info, 2), Xs,
- fun (_) ->
- t_tuple([t_atom(),
- t_sup([%% the following is info about a PID
- t_list(t_atom()), t_pid(), t_port(),
- %% the following is info about a func
- t_atom('global'), t_atom('local'),
- t_atom('false'), t_atom('true'),
- t_list(), t_pid(), t_port(),
- t_integer(),
- t_list(t_tuple([t_atom(), t_any()])),
- %% and this is the 'not found' value
- t_atom('undefined')])])
- end);
-type(erlang, trace_pattern, 2, Xs) ->
- strict(arg_types(erlang, trace_pattern, 2), Xs,
- fun (_) -> t_non_neg_fixnum() end); %% num of MFAs that match pattern
-type(erlang, trace_pattern, 3, Xs) ->
- strict(arg_types(erlang, trace_pattern, 3), Xs,
- fun (_) -> t_non_neg_fixnum() end); %% num of MFAs that match pattern
+%% Guard bif, needs to be here.
type(erlang, trunc, 1, Xs) ->
strict(arg_types(erlang, trunc, 1), Xs, fun (_) -> t_integer() end);
+%% Guard bif, needs to be here.
type(erlang, tuple_size, 1, Xs) ->
strict(arg_types(erlang, tuple_size, 1), Xs, fun (_) -> t_non_neg_integer() end);
type(erlang, tuple_to_list, 1, Xs) ->
@@ -1750,266 +994,10 @@ type(erlang, tuple_to_list, 1, Xs) ->
end
end
end);
-type(erlang, universaltime, 0, _) ->
- t_tuple([t_date(), t_time()]);
-type(erlang, universaltime_to_localtime, 1, Xs) ->
- strict(arg_types(erlang, universaltime_to_localtime, 1), Xs,
- fun ([T]) -> T end);
-type(erlang, universaltime_to_posixtime, 1, Xs) ->
- strict(arg_types(erlang, universaltime_to_posixtime,1), Xs,
- fun(_) -> t_integer() end);
-type(erlang, unlink, 1, Xs) ->
- strict(arg_types(erlang, unlink, 1), Xs, fun (_) -> t_atom('true') end);
-type(erlang, unregister, 1, Xs) ->
- strict(arg_types(erlang, unregister, 1), Xs, fun (_) -> t_atom('true') end);
-type(erlang, whereis, 1, Xs) ->
- strict(arg_types(erlang, whereis, 1), Xs,
- fun (_) -> t_sup([t_pid(), t_port(), t_atom('undefined')]) end);
type(erlang, yield, 0, _) -> t_atom('true');
-%%-- erl_prim_loader ----------------------------------------------------------
-type(erl_prim_loader, get_file, 1, Xs) ->
- strict(arg_types(erl_prim_loader, get_file, 1), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_binary(), t_string()]),
- t_atom('error'))
- end);
-type(erl_prim_loader, get_path, 0, _) ->
- t_tuple([t_atom('ok'), t_list(t_string())]);
-type(erl_prim_loader, set_path, 1, Xs) ->
- strict(arg_types(erl_prim_loader, set_path, 1), Xs,
- fun (_) -> t_atom('ok') end);
-%%-- error_logger -------------------------------------------------------------
-type(error_logger, warning_map, 0, _) ->
- t_sup([t_atom('info'), t_atom('warning'), t_atom('error')]);
-%%-- erts_debug ---------------------------------------------------------------
-type(erts_debug, breakpoint, 2, Xs) ->
- strict(arg_types(erts_debug, breakpoint, 2), Xs, fun (_) -> t_fixnum() end);
-type(erts_debug, disassemble, 1, Xs) ->
- strict(arg_types(erts_debug, disassemble, 1), Xs,
- fun (_) -> t_sup([t_atom('false'),
- t_atom('undef'),
- t_tuple([t_integer(), t_binary(), t_mfa()])]) end);
-type(erts_debug, display, 1, _) ->
- t_string();
-type(erts_debug, dist_ext_to_term, 2, Xs) ->
- strict(arg_types(erts_debug, dist_ext_to_term, 2), Xs,
- fun (_) -> t_any() end);
-type(erts_debug, dump_monitors, 1, Xs) ->
- strict(arg_types(erts_debug, dump_monitors, 1), Xs,
- fun(_) -> t_atom('true') end);
-type(erts_debug, dump_links, 1, Xs) ->
- strict(arg_types(erts_debug, dump_links, 1), Xs,
- fun(_) -> t_atom('true') end);
-type(erts_debug, flat_size, 1, Xs) ->
- strict(arg_types(erts_debug, flat_size, 1), Xs, fun (_) -> t_integer() end);
-type(erts_debug, get_internal_state, 1, _) ->
- t_any();
-type(erts_debug, instructions, 0, _) ->
- t_list(t_list(t_byte()));
-type(erts_debug, lock_counters, 1, Xs) ->
- strict(arg_types(erts_debug, lock_counters, 1), Xs,
- fun ([Arg]) ->
- case t_is_atom(Arg) of
- true ->
- case t_atom_vals(Arg) of
- ['enabled'] -> t_boolean();
- ['info'] -> t_any();
- ['clear'] -> t_atom(ok);
- _ -> t_sup([t_boolean(), t_any(), t_atom('ok')])
- end;
- false ->
- case t_is_tuple(Arg) of
- true -> t_boolean();
- false -> t_sup([t_boolean(), t_any(), t_atom('ok')])
- end
- end
- end);
-type(erts_debug, same, 2, Xs) ->
- strict(arg_types(erts_debug, same, 2), Xs, fun (_) -> t_boolean() end);
-type(erts_debug, set_internal_state, 2, _) ->
- t_any();
%%-- ets ----------------------------------------------------------------------
-type(ets, all, 0, _) ->
- t_list(t_tab());
-type(ets, delete, 1, Xs) ->
- strict(arg_types(ets, delete, 1), Xs, fun (_) -> t_atom('true') end);
-type(ets, delete, 2, Xs) ->
- strict(arg_types(ets, delete, 2), Xs, fun (_) -> t_atom('true') end);
-type(ets, delete_all_objects, 1, Xs) ->
- strict(arg_types(ets, delete_all_objects, 1), Xs,
- fun (_) -> t_atom('true') end);
-type(ets, delete_object, 2, Xs) ->
- strict(arg_types(ets, delete_object, 2), Xs, fun (_) -> t_atom('true') end);
-type(ets, first, 1, Xs) ->
- strict(arg_types(ets, first, 1), Xs, fun (_) -> t_any() end);
-type(ets, give_away, 3, Xs) ->
- strict(arg_types(ets, give_away, 3), Xs, fun (_) -> t_atom('true') end);
-type(ets, info, 1, Xs) ->
- strict(arg_types(ets, info, 1), Xs,
- fun (_) ->
- t_sup(t_list(t_tuple([t_ets_info_items(), t_any()])),
- t_atom('undefined'))
- end);
-type(ets, info, 2, Xs) ->
- strict(arg_types(ets, info, 2), Xs, fun (_) -> t_any() end);
-type(ets, insert, 2, Xs) ->
- strict(arg_types(ets, insert, 2), Xs, fun (_) -> t_atom('true') end);
-type(ets, insert_new, 2, Xs) ->
- strict(arg_types(ets, insert_new, 2), Xs, fun (_) -> t_boolean() end);
-type(ets, is_compiled_ms, 1, Xs) ->
- strict(arg_types(ets, is_compiled_ms, 1), Xs, fun (_) -> t_boolean() end);
-type(ets, last, 1, Xs) ->
- type(ets, first, 1, Xs);
-type(ets, lookup, 2, Xs) ->
- strict(arg_types(ets, lookup, 2), Xs, fun (_) -> t_list(t_tuple()) end);
-type(ets, lookup_element, 3, Xs) ->
- strict(arg_types(ets, lookup_element, 3), Xs, fun (_) -> t_any() end);
-type(ets, match, 1, Xs) ->
- strict(arg_types(ets, match, 1), Xs, fun (_) -> t_matchres() end);
-type(ets, match, 2, Xs) ->
- strict(arg_types(ets, match, 2), Xs, fun (_) -> t_list() end);
-type(ets, match, 3, Xs) ->
- strict(arg_types(ets, match, 3), Xs, fun (_) -> t_matchres() end);
-type(ets, match_object, 1, Xs) -> type(ets, match, 1, Xs);
-type(ets, match_object, 2, Xs) -> type(ets, match, 2, Xs);
-type(ets, match_object, 3, Xs) -> type(ets, match, 3, Xs);
-type(ets, match_spec_compile, 1, Xs) ->
- strict(arg_types(ets, match_spec_compile, 1), Xs, fun (_) -> t_any() end);
-type(ets, match_spec_run_r, 3, Xs) ->
- strict(arg_types(ets, match_spec_run_r, 3), Xs, fun (_) -> t_list() end);
-type(ets, member, 2, Xs) ->
- strict(arg_types(ets, member, 2), Xs, fun (_) -> t_boolean() end);
-type(ets, new, 2, Xs) ->
- strict(arg_types(ets, new, 2), Xs, fun (_) -> t_tab() end);
-type(ets, next, 2, Xs) ->
- strict(arg_types(ets, next, 2), Xs,
- %% t_any below stands for: term() | '$end_of_table'
- fun (_) -> t_any() end);
-type(ets, prev, 2, Xs) -> type(ets, next, 2, Xs);
type(ets, rename, 2, Xs) ->
strict(arg_types(ets, rename, 2), Xs, fun ([_, Name]) -> Name end);
-type(ets, safe_fixtable, 2, Xs) ->
- strict(arg_types(ets, safe_fixtable, 2), Xs, fun (_) -> t_atom('true') end);
-type(ets, select, 1, Xs) ->
- strict(arg_types(ets, select, 1), Xs, fun (_) -> t_matchres() end);
-type(ets, select, 2, Xs) ->
- strict(arg_types(ets, select, 2), Xs, fun (_) -> t_list() end);
-type(ets, select, 3, Xs) ->
- strict(arg_types(ets, select, 3), Xs, fun (_) -> t_matchres() end);
-type(ets, select_count, 2, Xs) ->
- strict(arg_types(ets, select_count, 2), Xs,
- fun (_) -> t_non_neg_fixnum() end);
-type(ets, select_delete, 2, Xs) ->
- strict(arg_types(ets, select_delete, 2), Xs,
- fun (_) -> t_non_neg_fixnum() end);
-type(ets, select_reverse, 1, Xs) -> type(ets, select, 1, Xs);
-type(ets, select_reverse, 2, Xs) -> type(ets, select, 2, Xs);
-type(ets, select_reverse, 3, Xs) -> type(ets, select, 3, Xs);
-type(ets, setopts, 2, Xs) ->
- strict(arg_types(ets, setopts, 2), Xs, fun (_) -> t_atom('true') end);
-type(ets, slot, 2, Xs) ->
- strict(arg_types(ets, slot, 2), Xs,
- fun (_) -> t_sup(t_list(t_tuple()), t_atom('$end_of_table')) end);
-type(ets, update_counter, 3, Xs) ->
- strict(arg_types(ets, update_counter, 3), Xs,
- fun ([_, _, Op]) ->
- case t_is_integer(Op) of
- true -> t_integer();
- false ->
- case t_is_tuple(Op) of
- true -> t_integer();
- false ->
- case t_is_list(Op) of
- true -> t_list(t_integer());
- false ->
- case t_is_nil(Op) of
- true -> t_nil();
- false -> t_sup([t_integer(), t_list(t_integer())])
- end
- end
- end
- end
- end);
-type(ets, update_element, 3, Xs) ->
- strict(arg_types(ets, update_element, 3), Xs, fun (_) -> t_boolean() end);
-%%-- file ---------------------------------------------------------------------
-type(file, native_name_encoding, 0, _) ->
- t_file_encoding();
-%%-- prim_file ----------------------------------------------------------------
-type(prim_file, internal_name2native, 1, Xs) ->
- strict(arg_types(prim_file, internal_name2native, 1), Xs,
- fun (_) -> t_binary() end);
-type(prim_file, internal_native2name, 1, Xs) ->
- strict(arg_types(prim_file, internal_native2name, 1), Xs,
- fun (_) -> t_prim_file_name() end);
-type(prim_file, internal_normalize_utf8, 1, Xs) ->
- strict(arg_types(prim_file, internal_normalize_utf8, 1), Xs,
- fun (_) -> t_unicode_string() end);
-%%-- gen_tcp ------------------------------------------------------------------
-%% NOTE: All type information for this module added to avoid loss of precision
-type(gen_tcp, accept, 1, Xs) ->
- strict(arg_types(gen_tcp, accept, 1), Xs, fun (_) -> t_gen_tcp_accept() end);
-type(gen_tcp, accept, 2, Xs) ->
- strict(arg_types(gen_tcp, accept, 2), Xs, fun (_) -> t_gen_tcp_accept() end);
-type(gen_tcp, connect, 3, Xs) ->
- strict(arg_types(gen_tcp, connect, 3), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_tcp, connect, 4, Xs) ->
- strict(arg_types(gen_tcp, connect, 4), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_tcp, listen, 2, Xs) ->
- strict(arg_types(gen_tcp, listen, 2), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_tcp, recv, 2, Xs) ->
- strict(arg_types(gen_tcp, recv, 2), Xs, fun (_) -> t_gen_tcp_recv() end);
-type(gen_tcp, recv, 3, Xs) ->
- strict(arg_types(gen_tcp, recv, 3), Xs, fun (_) -> t_gen_tcp_recv() end);
-type(gen_tcp, send, 2, Xs) ->
- strict(arg_types(gen_tcp, send, 2), Xs,
- fun (_) ->
- t_sup(t_atom('ok'),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_tcp, shutdown, 2, Xs) ->
- strict(arg_types(gen_tcp, shutdown, 2), Xs,
- fun (_) ->
- t_sup(t_atom('ok'),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-%%-- gen_udp ------------------------------------------------------------------
-%% NOTE: All type information for this module added to avoid loss of precision
-type(gen_udp, open, 1, Xs) ->
- strict(arg_types(gen_udp, open, 1), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_udp, open, 2, Xs) ->
- strict(arg_types(gen_udp, open, 2), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_inet_posix_error()]))
- end);
-type(gen_udp, recv, 2, Xs) ->
- strict(arg_types(gen_udp, recv, 2), Xs, fun (_) -> t_gen_udp_recv() end);
-type(gen_udp, recv, 3, Xs) ->
- strict(arg_types(gen_udp, recv, 3), Xs, fun (_) -> t_gen_udp_recv() end);
-type(gen_udp, send, 4, Xs) ->
- strict(arg_types(gen_udp, send, 4), Xs,
- fun (_) ->
- t_sup(t_atom('ok'),
- t_tuple([t_atom('error'), t_sup(t_atom('not_owner'),
- t_inet_posix_error())]))
- end);
%%-- hipe_bifs ----------------------------------------------------------------
type(hipe_bifs, add_ref, 2, Xs) ->
strict(arg_types(hipe_bifs, add_ref, 2), Xs, fun (_) -> t_nil() end);
@@ -2132,26 +1120,6 @@ type(hipe_bifs, write_u32, 2, Xs) ->
strict(arg_types(hipe_bifs, write_u32, 2), Xs, fun (_) -> t_nil() end);
type(hipe_bifs, write_u64, 2, Xs) ->
strict(arg_types(hipe_bifs, write_u64, 2), Xs, fun (_) -> t_nil() end);
-%%-- io -----------------------------------------------------------------------
-type(io, format, 1, Xs) ->
- strict(arg_types(io, format, 1), Xs, fun (_) -> t_atom('ok') end);
-type(io, format, 2, Xs) ->
- strict(arg_types(io, format, 2), Xs, fun (_) -> t_atom('ok') end);
-type(io, format, 3, Xs) ->
- strict(arg_types(io, format, 3), Xs, fun (_) -> t_atom('ok') end);
-type(io, fwrite, 1, Xs) -> type(io, format, 1, Xs); % same
-type(io, fwrite, 2, Xs) -> type(io, format, 2, Xs); % same
-type(io, fwrite, 3, Xs) -> type(io, format, 3, Xs); % same
-type(io, put_chars, 1, Xs) ->
- strict(arg_types(io, put_chars, 1), Xs, fun (_) -> t_atom('ok') end);
-type(io, put_chars, 2, Xs) ->
- strict(arg_types(io, put_chars, 2), Xs, fun (_) -> t_atom('ok') end);
-%%-- io_lib -------------------------------------------------------------------
-type(io_lib, format, 2, Xs) ->
- strict(arg_types(io_lib, format, 2), Xs,
- %% t_list() because the character list might be arbitrarily nested
- fun (_) -> t_list(t_sup(t_char(), t_list())) end);
-type(io_lib, fwrite, 2, Xs) -> type(io_lib, format, 2, Xs); % same
%%-- lists --------------------------------------------------------------------
type(lists, all, 2, Xs) ->
strict(arg_types(lists, all, 2), Xs,
@@ -2521,8 +1489,6 @@ type(lists, merge, 2, Xs) ->
end
end
end);
-%% type(lists, merge, 3, Xs) ->
-%% type(lists, merge3, 3, Xs) ->
type(lists, min, 1, Xs) ->
strict(arg_types(lists, min, 1), Xs, fun ([L]) -> t_list_elements(L) end);
type(lists, nth, 2, Xs) ->
@@ -2559,10 +1525,6 @@ type(lists, reverse, 1, Xs) ->
strict(arg_types(lists, reverse, 1), Xs, fun ([X]) -> X end);
type(lists, reverse, 2, Xs) ->
type(erlang, '++', 2, Xs); % reverse-onto is just like append
-type(lists, seq, 2, Xs) ->
- strict(arg_types(lists, seq, 2), Xs, fun (_) -> t_list(t_integer()) end);
-type(lists, seq, 3, Xs) ->
- strict(arg_types(lists, seq, 3), Xs, fun (_) -> t_list(t_integer()) end);
type(lists, sort, 1, Xs) ->
strict(arg_types(lists, sort, 1), Xs, fun ([X]) -> X end);
type(lists, sort, 2, Xs) ->
@@ -2669,95 +1631,7 @@ type(lists, zipwith, 3, Xs) ->
type(lists, zipwith3, 4, Xs) ->
strict(arg_types(lists, zipwith3, 4), Xs,
fun ([F,_As,_Bs,_Cs]) -> t_sup(t_list(t_fun_range(F)), t_nil()) end);
-%%-- math ---------------------------------------------------------------------
-type(math, acos, 1, Xs) ->
- strict(arg_types(math, acos, 1), Xs, fun (_) -> t_float() end);
-type(math, acosh, 1, Xs) ->
- strict(arg_types(math, acosh, 1), Xs, fun (_) -> t_float() end);
-type(math, asin, 1, Xs) ->
- strict(arg_types(math, asin, 1), Xs, fun (_) -> t_float() end);
-type(math, asinh, 1, Xs) ->
- strict(arg_types(math, asinh, 1), Xs, fun (_) -> t_float() end);
-type(math, atan, 1, Xs) ->
- strict(arg_types(math, atan, 1), Xs, fun (_) -> t_float() end);
-type(math, atan2, 2, Xs) ->
- strict(arg_types(math, atan2, 2), Xs, fun (_) -> t_float() end);
-type(math, atanh, 1, Xs) ->
- strict(arg_types(math, atanh, 1), Xs, fun (_) -> t_float() end);
-type(math, cos, 1, Xs) ->
- strict(arg_types(math, cos, 1), Xs, fun (_) -> t_float() end);
-type(math, cosh, 1, Xs) ->
- strict(arg_types(math, cosh, 1), Xs, fun (_) -> t_float() end);
-type(math, erf, 1, Xs) ->
- strict(arg_types(math, erf, 1), Xs, fun (_) -> t_float() end);
-type(math, erfc, 1, Xs) ->
- strict(arg_types(math, erfc, 1), Xs, fun (_) -> t_float() end);
-type(math, exp, 1, Xs) ->
- strict(arg_types(math, exp, 1), Xs, fun (_) -> t_float() end);
-type(math, log, 1, Xs) ->
- strict(arg_types(math, log, 1), Xs, fun (_) -> t_float() end);
-type(math, log10, 1, Xs) ->
- strict(arg_types(math, log10, 1), Xs, fun (_) -> t_float() end);
-type(math, pi, 0, _) -> t_float();
-type(math, pow, 2, Xs) ->
- strict(arg_types(math, pow, 2), Xs, fun (_) -> t_float() end);
-type(math, sin, 1, Xs) ->
- strict(arg_types(math, sin, 1), Xs, fun (_) -> t_float() end);
-type(math, sinh, 1, Xs) ->
- strict(arg_types(math, sinh, 1), Xs, fun (_) -> t_float() end);
-type(math, sqrt, 1, Xs) ->
- strict(arg_types(math, sqrt, 1), Xs, fun (_) -> t_float() end);
-type(math, tan, 1, Xs) ->
- strict(arg_types(math, tan, 1), Xs, fun (_) -> t_float() end);
-type(math, tanh, 1, Xs) ->
- strict(arg_types(math, tanh, 1), Xs, fun (_) -> t_float() end);
-%%-- net_kernel ---------------------------------------------------------------
-type(net_kernel, dflag_unicode_io, 1, Xs) ->
- strict(arg_types(net_kernel, dflag_unicode_io, 1), Xs,
- fun (_) -> t_boolean() end);
-%%-- ordsets ------------------------------------------------------------------
-type(ordsets, filter, 2, Xs) ->
- type(lists, filter, 2, Xs);
-type(ordsets, fold, 3, Xs) ->
- type(lists, foldl, 3, Xs);
-%%-- os -----------------------------------------------------------------------
-type(os, getenv, 0, _) -> t_list(t_string());
-type(os, getenv, 1, Xs) ->
- strict(arg_types(os, getenv, 1), Xs,
- fun (_) -> t_sup(t_string(), t_atom('false')) end);
-type(os, getpid, 0, _) -> t_string();
-type(os, putenv, 2, Xs) ->
- strict(arg_types(os, putenv, 2), Xs, fun (_) -> t_atom('true') end);
-type(os, timestamp, 0, _) ->
- t_timestamp();
-%%-- re -----------------------------------------------------------------------
-type(re, compile, 1, Xs) ->
- strict(arg_types(re, compile, 1), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_re_MP()]),
- t_tuple([t_atom('error'), t_re_ErrorSpec()]))
- end);
-type(re, compile, 2, Xs) ->
- strict(arg_types(re, compile, 2), Xs,
- fun (_) ->
- t_sup(t_tuple([t_atom('ok'), t_re_MP()]),
- t_tuple([t_atom('error'), t_re_ErrorSpec()]))
- end);
-type(re, run, 2, Xs) ->
- strict(arg_types(re, run, 2), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('match'), t_re_Captured()]),
- t_atom('nomatch'),
- t_tuple([t_atom('error'), t_re_ErrorSpec()])])
- end);
-type(re, run, 3, Xs) ->
- strict(arg_types(re, run, 3), Xs,
- fun (_) ->
- t_sup([t_tuple([t_atom('match'), t_re_Captured()]),
- t_atom('match'),
- t_atom('nomatch'),
- t_tuple([t_atom('error'), t_re_ErrorSpec()])])
- end);
+
%%-- string -------------------------------------------------------------------
type(string, chars, 2, Xs) -> % NOTE: added to avoid loss of information
strict(arg_types(string, chars, 2), Xs, fun (_) -> t_string() end);
@@ -2776,41 +1650,6 @@ type(string, chars, 3, Xs) -> % NOTE: added to avoid loss of information
end
end
end);
-type(string, concat, 2, Xs) -> % NOTE: added to avoid loss of information
- strict(arg_types(string, concat, 2), Xs, fun (_) -> t_string() end);
-type(string, equal, 2, Xs) -> % NOTE: added to avoid loss of information
- strict(arg_types(string, equal, 2), Xs, fun (_) -> t_boolean() end);
-type(string, to_float, 1, Xs) ->
- strict(arg_types(string, to_float, 1), Xs,
- fun (_) -> t_sup(t_tuple([t_float(), t_string()]),
- t_tuple([t_atom('error'),
- t_sup(t_atom('no_float'),
- t_atom('not_a_list'))]))
- end);
-type(string, to_integer, 1, Xs) ->
- strict(arg_types(string, to_integer, 1), Xs,
- fun (_) -> t_sup(t_tuple([t_integer(), t_string()]),
- t_tuple([t_atom('error'),
- t_sup(t_atom('no_integer'),
- t_atom('not_a_list'))]))
- end);
-%%-- unicode ------------------------------------------------------------------
-type(unicode, characters_to_binary, 2, Xs) ->
- strict(arg_types(unicode, characters_to_binary, 2), Xs,
- fun (_) ->
- t_sup([t_binary(),
- t_tuple([t_atom('error'), t_binary(), t_ML()]),
- t_tuple([t_atom('incomplete'), t_binary(), t_ML()])])
- end);
-type(unicode, characters_to_list, 2, Xs) ->
- strict(arg_types(unicode, characters_to_list, 2), Xs,
- fun (_) ->
- t_sup([t_string(),
- t_tuple([t_atom('error'), t_string(), t_ML()]),
- t_tuple([t_atom('incomplete'), t_string(), t_ML()])])
- end);
-type(unicode, bin_is_7bit, 1, Xs) ->
- strict(arg_types(unicode, bin_is_7bit, 1), Xs, fun (_) -> t_boolean() end);
%%-----------------------------------------------------------------------------
type(M, F, A, Xs) when is_atom(M), is_atom(F),
@@ -3265,107 +2104,6 @@ key_comparisons_fail(X0, KeyPos, TupleList) ->
-spec arg_types(atom(), atom(), arity()) -> [erl_types:erl_type()] | 'unknown'.
-%%------- binary --------------------------------------------------------------
-arg_types(binary, at, 2) ->
- [t_binary(), t_non_neg_integer()];
-arg_types(binary, bin_to_list, 1) ->
- [t_binary()];
-arg_types(binary, bin_to_list, 2) ->
- [t_binary(), t_binary_part()];
-arg_types(binary, bin_to_list, 3) ->
- [t_binary(), t_integer(), t_non_neg_integer()];
-arg_types(binary, compile_pattern, 1) ->
- [t_sup(t_binary(), t_list(t_binary()))];
-arg_types(binary, copy, 1) ->
- [t_binary()];
-arg_types(binary, copy, 2) ->
- [t_binary(), t_non_neg_integer()];
-arg_types(binary, decode_unsigned, 1) ->
- [t_binary()];
-arg_types(binary, decode_unsigned, 2) ->
- [t_binary(), t_endian()];
-arg_types(binary, encode_unsigned, 1) ->
- [t_non_neg_integer()];
-arg_types(binary, encode_unsigned, 2) ->
- [t_non_neg_integer(), t_endian()];
-arg_types(binary, first, 1) ->
- [t_binary()];
-arg_types(binary, last, 1) ->
- [t_binary()];
-arg_types(binary, list_to_bin, 1) ->
- arg_types(erlang, list_to_binary, 1);
-arg_types(binary, longest_common_prefix, 1) ->
- [t_list(t_binary())];
-arg_types(binary, longest_common_suffix, 1) ->
- [t_list(t_binary())];
-arg_types(binary, match, 2) ->
- [t_binary(), t_binary_pattern()];
-arg_types(binary, match, 3) ->
- [t_binary(), t_binary_pattern(), t_binary_options()];
-arg_types(binary, matches, 2) ->
- [t_binary(), t_binary_pattern()];
-arg_types(binary, matches, 3) ->
- [t_binary(), t_binary_pattern(), t_binary_options()];
-arg_types(binary, part, 2) ->
- arg_types(erlang, binary_part, 2);
-arg_types(binary, part, 3) ->
- arg_types(erlang, binary_part, 3);
-arg_types(binary, referenced_byte_size, 1) ->
- [t_binary()];
-%%------- code ----------------------------------------------------------------
-arg_types(code, get_chunk, 2) ->
- [t_binary(), t_string()];
-arg_types(code, is_module_native, 1) ->
- [t_atom()];
-arg_types(code, module_md5, 1) ->
- [t_binary()];
-arg_types(code, make_stub_module, 3) ->
- [t_atom(), t_binary(), t_tuple([t_list(), t_list()])];
-arg_types(code, rehash, 0) ->
- [];
-%%------- erl_ddll ------------------------------------------------------------
-arg_types(erl_ddll, demonitor, 1) ->
- arg_types(erlang, demonitor, 1);
-arg_types(erl_ddll, format_error_int, 1) ->
- [t_sup([t_atom('inconsistent'),
- t_atom('linked_in_driver'),
- t_atom('permanent'),
- t_atom('not_loaded'),
- t_atom('not_loaded_by_this_process'),
- t_atom('not_pending'),
- t_atom('already_loaded'),
- t_atom('unloading')])];
-arg_types(erl_ddll, info, 2) ->
- [t_sup([t_atom(), t_string()]),
- t_sup([t_atom('awaiting_load'),
- t_atom('awaiting_unload'),
- t_atom('driver_options'),
- t_atom('linked_in_driver'),
- t_atom('permanent'),
- t_atom('port_count'),
- t_atom('processes')])];
-arg_types(erl_ddll, loaded_drivers, 0) ->
- [];
-arg_types(erl_ddll, monitor, 2) ->
- [t_atom('driver'),
- t_tuple([t_atom(), t_sup([t_atom('loaded'), t_atom('unloaded')])])];
-arg_types(erl_ddll, try_load, 3) ->
- [t_sup([t_atom(), t_string(), t_nonempty_list(t_sup([t_atom(), t_string()]))]),
- t_sup([t_atom(), t_string()]),
- t_list(t_sup([t_tuple([t_atom('driver_options'),
- t_list(t_atom('kill_ports'))]),
- t_tuple([t_atom('monitor'),
- t_sup([t_atom('pending_driver'),
- t_atom('pending')])]),
- t_tuple([t_atom('reload'),
- t_sup([t_atom('pending_driver'),
- t_atom('pending')])])]))];
-arg_types(erl_ddll, try_unload, 2) ->
- [t_sup([t_atom(), t_string(), t_nonempty_list(t_sup([t_atom(), t_string()]))]),
- t_list(t_sup([t_atom('kill_ports'),
- t_tuple([t_atom('monitor'),
- t_sup([t_atom('pending_driver'),
- t_atom('pending')])])]))];
%%------- erlang --------------------------------------------------------------
arg_types(erlang, '!', 2) ->
Pid = t_sup([t_pid(), t_port(), t_atom(),
@@ -3427,18 +2165,11 @@ arg_types(erlang, 'bsl', 2) ->
[t_integer(), t_integer()];
arg_types(erlang, 'bnot', 1) ->
[t_integer()];
+%% Guard bif, needs to be here.
arg_types(erlang, abs, 1) ->
[t_number()];
-arg_types(erlang, adler32, 1) ->
- [t_iodata()];
-arg_types(erlang, adler32, 2) ->
- [t_adler32(), t_iodata()];
-arg_types(erlang, adler32_combine, 3) ->
- [t_adler32(), t_adler32(), t_non_neg_integer()];
arg_types(erlang, append, 2) ->
arg_types(erlang, '++', 2);
-arg_types(erlang, append_element, 2) ->
- [t_tuple(), t_any()];
arg_types(erlang, apply, 2) ->
[t_sup(t_tuple([t_module(),
t_atom()]),
@@ -3446,179 +2177,58 @@ arg_types(erlang, apply, 2) ->
t_list()];
arg_types(erlang, apply, 3) ->
[t_sup(t_atom(), t_tuple()), t_atom(), t_list()];
-arg_types(erlang, atom_to_binary, 2) ->
- [t_atom(), t_encoding_a2b()];
-arg_types(erlang, atom_to_list, 1) ->
- [t_atom()];
+%% Guard bif, needs to be here.
arg_types(erlang, binary_part, 2) ->
[t_binary(), t_tuple([t_non_neg_integer(), t_integer()])];
+%% Guard bif, needs to be here.
arg_types(erlang, binary_part, 3) ->
[t_binary(), t_non_neg_integer(), t_integer()];
-arg_types(erlang, binary_to_atom, 2) ->
- [t_binary(), t_encoding_a2b()];
-arg_types(erlang, binary_to_existing_atom, 2) ->
- arg_types(erlang, binary_to_atom, 2);
-arg_types(erlang, binary_to_list, 1) ->
- [t_binary()];
-arg_types(erlang, binary_to_list, 3) ->
- [t_binary(), t_pos_integer(), t_pos_integer()]; % I want fixnum, but cannot
-arg_types(erlang, binary_to_term, 1) ->
- [t_binary()];
-arg_types(erlang, binary_to_term, 2) ->
- [t_binary(), t_list(t_atom('safe'))];
-arg_types(erlang, bitsize, 1) -> % XXX: TAKE OUT
- arg_types(erlang, bit_size, 1);
+%% Guard bif, needs to be here.
arg_types(erlang, bit_size, 1) ->
[t_bitstr()];
-arg_types(erlang, bitstr_to_list, 1) -> % XXX: TAKE OUT
- arg_types(erlang, bitstring_to_list, 1);
-arg_types(erlang, bitstring_to_list, 1) ->
- [t_bitstr()];
-arg_types(erlang, bump_reductions, 1) ->
- [t_pos_fixnum()];
+%% Guard bif, needs to be here.
arg_types(erlang, byte_size, 1) ->
[t_binary()];
-arg_types(erlang, call_on_load_function, 1) ->
- [t_atom()];
-arg_types(erlang, cancel_timer, 1) ->
- [t_reference()];
-arg_types(erlang, check_old_code, 1) ->
- [t_atom()];
-arg_types(erlang, check_process_code, 2) ->
- [t_pid(), t_atom()];
-arg_types(erlang, crc32, 1) ->
- [t_iodata()];
-arg_types(erlang, crc32, 2) ->
- [t_crc32(), t_iodata()];
-arg_types(erlang, crc32_combine, 3) ->
- [t_crc32(), t_crc32(), t_non_neg_integer()];
-arg_types(erlang, date, 0) ->
- [];
-arg_types(erlang, decode_packet, 3) ->
- [t_decode_packet_type(), t_binary(), t_list(t_decode_packet_option())];
-arg_types(erlang, delete_module, 1) ->
- [t_atom()];
-arg_types(erlang, demonitor, 1) ->
- [t_reference()];
-arg_types(erlang, demonitor, 2) ->
- [t_reference(), t_list(t_atoms(['flush', 'info']))];
arg_types(erlang, disconnect_node, 1) ->
[t_node()];
-arg_types(erlang, display, 1) ->
- [t_any()];
-arg_types(erlang, display_nl, 0) ->
- [];
-arg_types(erlang, display_string, 1) ->
- [t_string()];
-arg_types(erlang, dist_exit, 3) ->
- [t_pid(), t_dist_exit(), t_sup(t_pid(), t_port())];
-arg_types(erlang, dt_append_vm_tag_data, 1) ->
- [t_iodata()];
-arg_types(erlang, dt_get_tag, 0) ->
- [];
-arg_types(erlang, dt_get_tag_data, 0) ->
- [];
-arg_types(erlang, dt_prepend_vm_tag_data, 1) ->
- [t_iodata()];
-arg_types(erlang, dt_put_tag, 1) ->
- [t_sup(t_binary(), t_atom('undefined'))];
-arg_types(erlang, dt_restore_tag, 1) ->
- [t_sup(t_tuple([t_non_neg_integer(), t_sup(t_binary(), t_nil())]), t_atom('true'))];
-arg_types(erlang, dt_spread_tag, 1) ->
- [t_boolean()];
-arg_types(erlang, element, 2) ->
- [t_pos_fixnum(), t_tuple()];
-arg_types(erlang, erase, 0) ->
+arg_types(erlang, halt, 0) ->
[];
-arg_types(erlang, erase, 1) ->
- [t_any()];
+arg_types(erlang, halt, 1) ->
+ [t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()])];
+arg_types(erlang, halt, 2) ->
+ [t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()]),
+ t_list(t_tuple([t_atom('flush'), t_boolean()]))];
arg_types(erlang, error, 1) ->
[t_any()];
arg_types(erlang, error, 2) ->
[t_any(), t_list()];
arg_types(erlang, exit, 1) ->
[t_any()];
-arg_types(erlang, exit, 2) ->
- [t_sup(t_pid(), t_port()), t_any()];
-arg_types(erlang, external_size, 1) ->
- [t_any()]; % takes any term as input
-arg_types(erlang, external_size, 2) ->
- [t_any(), t_list()]; % takes any term as input and a list of options
-arg_types(erlang, finish_after_on_load, 2) ->
- [t_atom(), t_boolean()];
+%% Guard bif, needs to be here.
+arg_types(erlang, element, 2) ->
+ [t_pos_fixnum(), t_tuple()];
+%% Guard bif, needs to be here.
arg_types(erlang, float, 1) ->
[t_number()];
-arg_types(erlang, float_to_list, 1) ->
- [t_float()];
-arg_types(erlang, function_exported, 3) ->
- [t_atom(), t_atom(), t_arity()];
arg_types(erlang, fun_info, 1) ->
[t_fun()];
-arg_types(erlang, fun_info, 2) ->
- [t_fun(), t_atom()];
-arg_types(erlang, fun_to_list, 1) ->
- [t_fun()];
-arg_types(erlang, garbage_collect, 0) ->
- [];
-arg_types(erlang, garbage_collect, 1) ->
- [t_pid()];
-arg_types(erlang, garbage_collect_message_area, 0) ->
- [];
-arg_types(erlang, get, 0) ->
- [];
-arg_types(erlang, get, 1) ->
- [t_any()];
arg_types(erlang, get_cookie, 0) ->
[];
-arg_types(erlang, get_keys, 1) ->
- [t_any()];
-arg_types(erlang, get_stacktrace, 0) ->
- [];
-arg_types(erlang, get_module_info, 1) ->
- [t_atom()];
-arg_types(erlang, get_module_info, 2) ->
- [t_atom(), t_module_info_2()];
-arg_types(erlang, group_leader, 0) ->
- [];
-arg_types(erlang, group_leader, 2) ->
- [t_pid(), t_pid()];
-arg_types(erlang, halt, 0) ->
- [];
-arg_types(erlang, halt, 1) ->
- [t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()])];
-arg_types(erlang, halt, 2) ->
- [t_sup([t_non_neg_fixnum(), t_atom('abort'), t_string()]),
- t_list(t_tuple([t_atom('flush'), t_boolean()]))];
-arg_types(erlang, hash, 2) ->
- [t_any(), t_integer()];
+%% Guard bif, needs to be here.
arg_types(erlang, hd, 1) ->
[t_cons()];
-arg_types(erlang, hibernate, 3) ->
- [t_atom(), t_atom(), t_list()];
arg_types(erlang, info, 1) ->
arg_types(erlang, system_info, 1); % alias
-arg_types(erlang, iolist_to_binary, 1) ->
- [t_sup(t_iolist(), t_binary())];
-arg_types(erlang, iolist_size, 1) ->
- [t_sup(t_iolist(), t_binary())];
-arg_types(erlang, integer_to_list, 1) ->
- [t_integer()];
arg_types(erlang, integer_to_list, 2) ->
[t_integer(), t_from_range(2, 36)];
-arg_types(erlang, is_alive, 0) ->
- [];
arg_types(erlang, is_atom, 1) ->
[t_any()];
arg_types(erlang, is_binary, 1) ->
[t_any()];
-arg_types(erlang, is_bitstr, 1) -> % XXX: TAKE OUT
- arg_types(erlang, is_bitstring, 1);
arg_types(erlang, is_bitstring, 1) ->
[t_any()];
arg_types(erlang, is_boolean, 1) ->
[t_any()];
-arg_types(erlang, is_builtin, 3) ->
- [t_atom(), t_atom(), t_arity()];
arg_types(erlang, is_float, 1) ->
[t_any()];
arg_types(erlang, is_function, 1) ->
@@ -3635,8 +2245,6 @@ arg_types(erlang, is_pid, 1) ->
[t_any()];
arg_types(erlang, is_port, 1) ->
[t_any()];
-arg_types(erlang, is_process_alive, 1) ->
- [t_pid()];
arg_types(erlang, is_record, 2) ->
[t_any(), t_atom()];
arg_types(erlang, is_record, 3) ->
@@ -3645,548 +2253,91 @@ arg_types(erlang, is_reference, 1) ->
[t_any()];
arg_types(erlang, is_tuple, 1) ->
[t_any()];
+%% Guard bif, needs to be here.
arg_types(erlang, length, 1) ->
[t_list()];
-arg_types(erlang, link, 1) ->
- [t_sup(t_pid(), t_port())];
-arg_types(erlang, list_to_atom, 1) ->
- [t_string()];
-arg_types(erlang, list_to_binary, 1) ->
- [t_iolist()];
-arg_types(erlang, list_to_bitstr, 1) -> % XXX: TAKE OUT
- arg_types(erlang, list_to_bitstring, 1);
-arg_types(erlang, list_to_bitstring, 1) ->
- [t_bitstrlist()];
-arg_types(erlang, list_to_existing_atom, 1) ->
- [t_string()];
-arg_types(erlang, list_to_float, 1) ->
- [t_list(t_byte())];
-arg_types(erlang, list_to_integer, 1) ->
- [t_list(t_byte())];
arg_types(erlang, list_to_integer, 2) ->
[t_list(t_byte()), t_from_range(2, 36)];
-arg_types(erlang, list_to_pid, 1) ->
- [t_string()];
-arg_types(erlang, list_to_tuple, 1) ->
- [t_list()];
-arg_types(erlang, load_module, 2) ->
- [t_atom(), t_binary()];
-arg_types(erlang, load_nif, 2) ->
- [t_string(), t_any()];
-arg_types(erlang, loaded, 0) ->
- [];
-arg_types(erlang, localtime, 0) ->
- [];
-arg_types(erlang, localtime_to_universaltime, 1) ->
- [t_tuple([t_date(), t_time()])];
-arg_types(erlang, localtime_to_universaltime, 2) ->
- arg_types(erlang, localtime_to_universaltime, 1) ++
- [t_sup(t_boolean(), t_atom('undefined'))];
-arg_types(erlang, make_fun, 3) ->
- [t_atom(), t_atom(), t_arity()];
-arg_types(erlang, make_ref, 0) ->
- [];
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) ->
[t_non_neg_fixnum(), t_any(), t_list(t_tuple([t_pos_integer(), t_any()]))];
-arg_types(erlang, match_spec_test, 3) ->
- [t_sup(t_list(), t_tuple()),
- t_any(),
- t_sup(t_atom('table'), t_atom('trace'))];
-arg_types(erlang, md5, 1) ->
- [t_sup(t_iolist(), t_binary())];
-arg_types(erlang, md5_final, 1) ->
- [t_binary()];
-arg_types(erlang, md5_init, 0) ->
- [];
-arg_types(erlang, md5_update, 2) ->
- [t_binary(), t_sup(t_iolist(), t_binary())];
arg_types(erlang, memory, 0) ->
[];
-arg_types(erlang, memory, 1) ->
- Arg = t_atoms(['total', 'processes', 'processes_used', 'system',
- 'atom', 'atom_used', 'binary', 'code', 'ets',
- 'maximum']),
- [t_sup(Arg, t_list(Arg))];
-arg_types(erlang, module_loaded, 1) ->
- [t_atom()];
-arg_types(erlang, monitor, 2) ->
- [t_atom(), t_sup([t_pid(), t_atom(), t_tuple([t_atom(), t_node()])])];
-arg_types(erlang, monitor_node, 2) ->
- [t_node(), t_boolean()];
-arg_types(erlang, monitor_node, 3) ->
- [t_node(), t_boolean(), t_list(t_atom('allow_passive_connect'))];
arg_types(erlang, nif_error, 1) ->
[t_any()];
arg_types(erlang, nif_error, 2) ->
[t_any(), t_list()];
+%% Guard bif, needs to be here.
arg_types(erlang, node, 0) ->
[];
+%% Guard bif, needs to be here.
arg_types(erlang, node, 1) ->
[t_identifier()];
arg_types(erlang, nodes, 0) ->
[];
-arg_types(erlang, nodes, 1) ->
- NodesArg = t_atoms(['visible', 'hidden', 'connected', 'this', 'known']),
- [t_sup(NodesArg, t_list(NodesArg))];
-arg_types(erlang, now, 0) ->
- [];
-arg_types(erlang, open_port, 2) ->
- ArgT = t_sup(t_unicode_string(), t_binary()),
- [t_sup(t_atom(), t_sup([t_tuple([t_atom('spawn'), t_string()]),
- t_tuple([t_atom('spawn_driver'), t_string()]),
- t_tuple([t_atom('spawn_executable'), ArgT]),
- t_tuple([t_atom('fd'), t_integer(), t_integer()])])),
- t_list(t_sup(t_sup([t_atom('stream'),
- t_atom('exit_status'),
- t_atom('use_stdio'),
- t_atom('nouse_stdio'),
- t_atom('stderr_to_stdout'),
- t_atom('in'),
- t_atom('out'),
- t_atom('binary'),
- t_atom('eof'),
- t_atom('hide')]),
- t_sup([t_tuple([t_atom('packet'), t_integer()]),
- t_tuple([t_atom('line'), t_integer()]),
- t_tuple([t_atom('cd'), t_string()]),
- t_tuple([t_atom('env'), t_list(t_tuple(2))]), % XXX: More
- t_tuple([t_atom('args'), t_list(ArgT)]),
- t_tuple([t_atom('arg0'), ArgT])])))];
-arg_types(erlang, phash, 2) ->
- [t_any(), t_pos_integer()];
-arg_types(erlang, phash2, 1) ->
- [t_any()];
-arg_types(erlang, phash2, 2) ->
- [t_any(), t_pos_integer()];
-arg_types(erlang, pid_to_list, 1) ->
- [t_pid()];
arg_types(erlang, port_call, 2) ->
[t_sup(t_port(), t_atom()), t_any()];
arg_types(erlang, port_call, 3) ->
[t_sup(t_port(), t_atom()), t_integer(), t_any()];
-arg_types(erlang, port_close, 1) ->
- [t_sup(t_port(), t_atom())];
-arg_types(erlang, port_command, 2) ->
- [t_sup(t_port(), t_atom()), t_sup(t_iolist(), t_binary())];
-arg_types(erlang, port_command, 3) ->
- [t_sup(t_port(), t_atom()),
- t_sup(t_iolist(), t_binary()),
- t_list(t_atoms(['force', 'nosuspend']))];
-arg_types(erlang, port_connect, 2) ->
- [t_sup(t_port(), t_atom()), t_pid()];
-arg_types(erlang, port_control, 3) ->
- [t_sup(t_port(), t_atom()), t_integer(), t_sup(t_iolist(), t_binary())];
-arg_types(erlang, port_get_data, 1) ->
- [t_sup(t_port(), t_atom())];
arg_types(erlang, port_info, 1) ->
[t_sup(t_port(), t_atom())];
arg_types(erlang, port_info, 2) ->
[t_sup(t_port(), t_atom()),
t_atoms(['registered_name', 'id', 'connected',
'links', 'name', 'input', 'output', 'os_pid'])];
-arg_types(erlang, port_to_list, 1) ->
- [t_port()];
-arg_types(erlang, ports, 0) ->
- [];
-arg_types(erlang, port_set_data, 2) ->
- [t_sup(t_port(), t_atom()), t_any()];
-arg_types(erlang, pre_loaded, 0) ->
- [];
-arg_types(erlang, process_display, 2) ->
- [t_pid(), t_atom('backtrace')];
-arg_types(erlang, process_flag, 2) ->
- [t_sup([t_atom('trap_exit'),
- t_atom('error_handler'),
- t_atom('min_heap_size'),
- t_atom('min_bin_vheap_size'),
- t_atom('priority'),
- t_atom('save_calls'),
- t_atom('sensitive'),
- t_atom('scheduler'), % undocumented
- t_atom('monitor_nodes'), % undocumented
- t_tuple([t_atom('monitor_nodes'), t_list()])]), % undocumented
- t_sup([t_boolean(), t_atom(), t_non_neg_integer()])];
-arg_types(erlang, process_flag, 3) ->
- [t_pid(), t_atom('save_calls'), t_non_neg_integer()];
-arg_types(erlang, process_info, 1) ->
- [t_pid()];
-arg_types(erlang, process_info, 2) ->
- [t_pid(), t_pinfo()];
-arg_types(erlang, processes, 0) ->
- [];
-arg_types(erlang, purge_module, 1) ->
- [t_atom()];
-arg_types(erlang, put, 2) ->
- [t_any(), t_any()];
-arg_types(erlang, raise, 3) ->
- OldStyleType = t_list(t_tuple([t_atom(), t_atom(),
- t_sup([t_arity(), t_list()])])),
- NewStyleType = type(erlang, get_stacktrace, 0, []),
- [t_raise_errorclass(), t_any(), t_sup(OldStyleType, NewStyleType)];
-arg_types(erlang, read_timer, 1) ->
- [t_reference()];
-arg_types(erlang, ref_to_list, 1) ->
- [t_reference()];
-arg_types(erlang, register, 2) ->
- [t_atom(), t_sup(t_port(), t_pid())];
-arg_types(erlang, registered, 0) ->
- [];
-arg_types(erlang, resume_process, 1) ->
- [t_pid()]; % intended for debugging only
+%% Guard bif, needs to be here.
arg_types(erlang, round, 1) ->
[t_number()];
-arg_types(erlang, posixtime_to_universaltime, 1) ->
- [t_integer()];
+%% Guard bif, needs to be here.
arg_types(erlang, self, 0) ->
[];
-arg_types(erlang, send, 2) ->
- arg_types(erlang, '!', 2); % alias
-arg_types(erlang, send, 3) ->
- arg_types(erlang, send, 2) ++ [t_list(t_sendoptions())];
-arg_types(erlang, send_after, 3) ->
- [t_non_neg_integer(), t_sup(t_pid(), t_atom()), t_any()];
-arg_types(erlang, seq_trace, 2) ->
- [t_atom(), t_sup([t_boolean(), t_tuple([t_fixnum(), t_fixnum()]), t_fixnum(), t_nil()])];
-arg_types(erlang, seq_trace_info, 1) ->
- [t_seq_trace_info()];
-arg_types(erlang, seq_trace_print, 1) ->
- [t_any()];
-arg_types(erlang, seq_trace_print, 2) ->
- [t_sup(t_atom(), t_fixnum()), t_any()];
arg_types(erlang, set_cookie, 2) ->
[t_node(), t_atom()];
arg_types(erlang, setelement, 3) ->
[t_pos_integer(), t_tuple(), t_any()];
-arg_types(erlang, setnode, 2) ->
- [t_atom(), t_integer()];
-arg_types(erlang, setnode, 3) ->
- [t_atom(), t_port(), t_tuple(4)];
+%% Guard bif, needs to be here.
arg_types(erlang, size, 1) ->
[t_sup(t_tuple(), t_binary())];
arg_types(erlang, spawn, 1) -> %% TODO: Tuple?
[t_fun()];
arg_types(erlang, spawn, 2) -> %% TODO: Tuple?
[t_node(), t_fun()];
-arg_types(erlang, spawn, 3) -> %% TODO: Tuple?
- [t_atom(), t_atom(), t_list()];
arg_types(erlang, spawn, 4) -> %% TODO: Tuple?
[t_node(), t_atom(), t_atom(), t_list()];
arg_types(erlang, spawn_link, 1) ->
arg_types(erlang, spawn, 1); % same
arg_types(erlang, spawn_link, 2) ->
arg_types(erlang, spawn, 2); % same
-arg_types(erlang, spawn_link, 3) ->
- arg_types(erlang, spawn, 3); % same
arg_types(erlang, spawn_link, 4) ->
arg_types(erlang, spawn, 4); % same
-arg_types(erlang, spawn_opt, 1) ->
- [t_tuple([t_atom(), t_atom(), t_list(), t_list(t_spawn_options())])];
-arg_types(erlang, spawn_opt, 2) ->
- [t_fun(), t_list(t_spawn_options())];
-arg_types(erlang, spawn_opt, 3) ->
- [t_atom(), t_fun(), t_list(t_spawn_options())];
-arg_types(erlang, spawn_opt, 4) ->
- [t_node(), t_atom(), t_list(), t_list(t_spawn_options())];
-arg_types(erlang, split_binary, 2) ->
- [t_binary(), t_non_neg_integer()];
-arg_types(erlang, start_timer, 3) ->
- [t_non_neg_integer(), t_sup(t_pid(), t_atom()), t_any()];
-arg_types(erlang, statistics, 1) ->
- [t_sup([t_atom('context_switches'),
- t_atom('exact_reductions'),
- t_atom('garbage_collection'),
- t_atom('io'),
- t_atom('reductions'),
- t_atom('run_queue'),
- t_atom('runtime'),
- t_atom('wall_clock')])];
arg_types(erlang, subtract, 2) ->
arg_types(erlang, '--', 2);
arg_types(erlang, suspend_process, 1) ->
[t_pid()];
-arg_types(erlang, suspend_process, 2) ->
- [t_pid(), t_list(t_sup([t_atom('unless_suspending'),
- t_atom('asynchronous')]))];
-arg_types(erlang, system_flag, 2) ->
- [t_sup([t_atom('backtrace_depth'),
- t_atom('cpu_topology'),
- t_atom('debug_flags'), % undocumented
- t_atom('display_items'), % undocumented
- t_atom('fullsweep_after'),
- t_atom('min_heap_size'),
- t_atom('min_bin_vheap_size'),
- t_atom('multi_scheduling'),
- t_atom('schedulers_online'),
- t_atom('scheduler_bind_type'),
- %% Undocumented; used to implement (the documented) seq_trace module.
- t_atom('sequential_tracer'),
- t_atom('trace_control_word'),
- %% 'internal_cpu_topology' is an undocumented internal feature.
- t_atom('internal_cpu_topology'),
- t_integer()]),
- t_sup([t_integer(),
- %% 'cpu_topology'
- t_system_cpu_topology(),
- %% 'scheduler_bind_type'
- t_scheduler_bind_type_args(),
- %% Undocumented: the following is for 'debug_flags' that
- %% takes any erlang term as flags and currently ignores it.
- %% t_any(), % commented out since it destroys the type signature
- %%
- %% Again undocumented; the following are for 'sequential_tracer'
- t_sequential_tracer(),
- %% The following two are for 'multi_scheduling'
- t_atom('block'),
- t_atom('unblock'),
- %% The following is for 'internal_cpu_topology'
- t_internal_cpu_topology()])];
arg_types(erlang, system_info, 1) ->
[t_sup([t_atom(), % documented
t_tuple([t_atom(), t_any()]), % documented
t_tuple([t_atom(), t_atom(), t_any()]),
t_tuple([t_atom(allocator_sizes), t_reference(), t_any()])])];
-arg_types(erlang, system_monitor, 0) ->
- [];
-arg_types(erlang, system_monitor, 1) ->
- [t_system_monitor_settings()];
-arg_types(erlang, system_monitor, 2) ->
- [t_pid(), t_system_monitor_options()];
-arg_types(erlang, system_profile, 0) ->
- [];
-arg_types(erlang, system_profile, 2) ->
- [t_sup([t_pid(), t_port(), t_atom('undefined')]),
- t_system_profile_options()];
-arg_types(erlang, term_to_binary, 1) ->
- [t_any()];
-arg_types(erlang, term_to_binary, 2) ->
- [t_any(), t_list(t_sup([t_atom('compressed'),
- t_tuple([t_atom('compressed'), t_from_range(0, 9)]),
- t_tuple([t_atom('minor_version'), t_integers([0, 1])])]))];
arg_types(erlang, throw, 1) ->
[t_any()];
-arg_types(erlang, time, 0) ->
- [];
+%% Guard bif, needs to be here.
arg_types(erlang, tl, 1) ->
[t_cons()];
-arg_types(erlang, trace, 3) ->
- [t_sup(t_pid(), t_sup([t_atom('existing'), t_atom('new'), t_atom('all')])),
- t_boolean(),
- t_list(t_sup(t_atom(), t_tuple(2)))];
-arg_types(erlang, trace_delivered, 1) ->
- [t_sup(t_pid(), t_atom('all'))];
-arg_types(erlang, trace_info, 2) ->
- [t_sup([%% the following two get info about a PID
- t_pid(), t_atom('new'),
- %% while the following two get info about a func
- t_mfa(), t_atom('on_load')]),
- t_sup([%% the following are items about a PID
- t_atom('flags'), t_atom('tracer'),
- %% while the following are items about a func
- t_atom('traced'), t_atom('match_spec'), t_atom('meta'),
- t_atom('meta_match_spec'), t_atom('call_count'),
- t_atom('call_time'), t_atom('all')])];
-arg_types(erlang, trace_pattern, 2) ->
- [t_sup(t_tuple([t_atom(), t_atom(), t_sup(t_arity(), t_atom('_'))]),
- t_atom('on_load')),
- t_sup([t_boolean(), t_list(), t_atom('restart'), t_atom('pause')])];
-arg_types(erlang, trace_pattern, 3) ->
- arg_types(erlang, trace_pattern, 2) ++
- [t_list(t_sup([t_atom('global'), t_atom('local'),
- t_atom('meta'), t_tuple([t_atom('meta'), t_pid()]),
- t_atom('call_count'), t_atom('call_time')]))];
+%% Guard bif, needs to be here.
arg_types(erlang, trunc, 1) ->
[t_number()];
+%% Guard bif, needs to be here.
arg_types(erlang, tuple_size, 1) ->
[t_tuple()];
arg_types(erlang, tuple_to_list, 1) ->
[t_tuple()];
-arg_types(erlang, universaltime, 0) ->
- [];
-arg_types(erlang, universaltime_to_localtime, 1) ->
- [t_tuple([t_date(), t_time()])];
-arg_types(erlang, universaltime_to_posixtime, 1) ->
- [t_tuple([t_date(), t_time()])];
-arg_types(erlang, unlink, 1) ->
- [t_sup(t_pid(), t_port())];
-arg_types(erlang, unregister, 1) ->
- [t_atom()];
-arg_types(erlang, whereis, 1) ->
- [t_atom()];
arg_types(erlang, yield, 0) ->
[];
-%%------- erl_prim_loader -----------------------------------------------------
-arg_types(erl_prim_loader, get_file, 1) ->
- [t_sup(t_atom(), t_string())];
-arg_types(erl_prim_loader, get_path, 0) ->
- [];
-arg_types(erl_prim_loader, set_path, 1) ->
- [t_list(t_string())];
-%%------- error_logger --------------------------------------------------------
-arg_types(error_logger, warning_map, 0) ->
- [];
-%%------- erts_debug ----------------------------------------------------------
-arg_types(erts_debug, breakpoint, 2) ->
- [t_tuple([t_atom(), t_atom(), t_sup(t_integer(), t_atom('_'))]), t_boolean()];
-arg_types(erts_debug, disassemble, 1) ->
- [t_sup(t_mfa(), t_integer())];
-arg_types(erts_debug, display, 1) ->
- [t_any()];
-arg_types(erts_debug, dist_ext_to_term, 2) ->
- [t_tuple(), t_binary()];
-arg_types(erts_debug, dump_monitors, 1) ->
- [t_sup([t_pid(),t_atom()])];
-arg_types(erts_debug, dump_links, 1) ->
- [t_sup([t_pid(),t_atom(),t_port()])];
-arg_types(erts_debug, flat_size, 1) ->
- [t_any()];
-arg_types(erts_debug, get_internal_state, 1) ->
- [t_any()];
-arg_types(erts_debug, instructions, 0) ->
- [];
-arg_types(erts_debug, lock_counters, 1) ->
- [t_sup([t_atom(enabled),
- t_atom(info),
- t_atom(clear),
- t_tuple([t_atom(copy_save), t_boolean()]),
- t_tuple([t_atom(process_locks), t_boolean()])])];
-arg_types(erts_debug, same, 2) ->
- [t_any(), t_any()];
-arg_types(erts_debug, set_internal_state, 2) ->
- [t_any(), t_any()];
%%------- ets -----------------------------------------------------------------
-arg_types(ets, all, 0) ->
- [];
-arg_types(ets, delete, 1) ->
- [t_tab()];
-arg_types(ets, delete, 2) ->
- [t_tab(), t_any()];
-arg_types(ets, delete_all_objects, 1) ->
- [t_tab()];
-arg_types(ets, delete_object, 2) ->
- [t_tab(), t_tuple()];
-arg_types(ets, first, 1) ->
- [t_tab()];
-arg_types(ets, give_away, 3) ->
- [t_tab(), t_pid(), t_any()];
-arg_types(ets, info, 1) ->
- [t_tab()];
-arg_types(ets, info, 2) ->
- [t_tab(), t_ets_info_items()];
-arg_types(ets, insert, 2) ->
- [t_tab(), t_sup(t_tuple(), t_list(t_tuple()))];
-arg_types(ets, insert_new, 2) ->
- [t_tab(), t_sup(t_tuple(), t_list(t_tuple()))];
-arg_types(ets, is_compiled_ms, 1) ->
- [t_any()];
-arg_types(ets, last, 1) ->
- arg_types(ets, first, 1);
-arg_types(ets, lookup, 2) ->
- [t_tab(), t_any()];
-arg_types(ets, lookup_element, 3) ->
- [t_tab(), t_any(), t_pos_fixnum()];
-arg_types(ets, match, 1) ->
- [t_any()];
-arg_types(ets, match, 2) ->
- [t_tab(), t_match_pattern()];
-arg_types(ets, match, 3) ->
- [t_tab(), t_match_pattern(), t_pos_fixnum()];
-arg_types(ets, match_object, 1) ->
- arg_types(ets, match, 1);
-arg_types(ets, match_object, 2) ->
- arg_types(ets, match, 2);
-arg_types(ets, match_object, 3) ->
- arg_types(ets, match, 3);
-arg_types(ets, match_spec_compile, 1) ->
- [t_matchspecs()];
-arg_types(ets, match_spec_run_r, 3) ->
- [t_list(t_tuple()),t_matchspecs(), t_list()];
-arg_types(ets, member, 2) ->
- [t_tab(), t_any()];
-arg_types(ets, new, 2) ->
- [t_atom(), t_ets_new_options()];
-arg_types(ets, next, 2) ->
- [t_tab(), t_any()];
-arg_types(ets, prev, 2) ->
- [t_tab(), t_any()];
arg_types(ets, rename, 2) ->
[t_atom(), t_atom()];
-arg_types(ets, safe_fixtable, 2) ->
- [t_tab(), t_boolean()];
-arg_types(ets, select, 1) ->
- [t_any()];
-arg_types(ets, select, 2) ->
- [t_tab(), t_matchspecs()];
-arg_types(ets, select, 3) ->
- [t_tab(), t_matchspecs(), t_pos_fixnum()];
-arg_types(ets, select_count, 2) ->
- [t_tab(), t_matchspecs()];
-arg_types(ets, select_delete, 2) ->
- [t_tab(), t_matchspecs()];
-arg_types(ets, select_reverse, 1) ->
- arg_types(ets, select, 1);
-arg_types(ets, select_reverse, 2) ->
- arg_types(ets, select, 2);
-arg_types(ets, select_reverse, 3) ->
- arg_types(ets, select, 3);
-arg_types(ets, slot, 2) ->
- [t_tab(), t_non_neg_fixnum()]; % 2nd arg can be 0
-arg_types(ets, setopts, 2) ->
- Opt = t_sup([t_tuple([t_atom('heir'), t_pid(), t_any()]),
- t_tuple([t_atom('heir'), t_atom('none')]),
- t_tuple([t_atom('protection'),
- t_sup([t_atom('protected'),
- t_atom('private'),
- t_atom('public')])])]),
- [t_tab(), t_sup(Opt, t_list(Opt))];
-arg_types(ets, update_counter, 3) ->
- Int = t_integer(),
- UpdateOp = t_sup(t_tuple([Int, Int]), t_tuple([Int, Int, Int, Int])),
- [t_tab(), t_any(), t_sup([UpdateOp, t_list(UpdateOp), Int])];
-arg_types(ets, update_element, 3) ->
- PosValue = t_tuple([t_integer(), t_any()]),
- [t_tab(), t_any(), t_sup(PosValue, t_list(PosValue))];
-%%------- file ----------------------------------------------------------------
-arg_types(file, native_name_encoding, 0) ->
- [];
-%%-- prim_file ----------------------------------------------------------------
-arg_types(prim_file, internal_name2native, 1) ->
- [t_prim_file_name()];
-arg_types(prim_file, internal_native2name, 1) ->
- [t_binary()];
-arg_types(prim_file, internal_normalize_utf8, 1) ->
- [t_binary()];
-%%------- gen_tcp -------------------------------------------------------------
-arg_types(gen_tcp, accept, 1) ->
- [t_socket()];
-arg_types(gen_tcp, accept, 2) ->
- [t_socket(), t_timeout()];
-arg_types(gen_tcp, connect, 3) ->
- [t_gen_tcp_address(), t_gen_tcp_port(), t_list(t_gen_tcp_connect_option())];
-arg_types(gen_tcp, connect, 4) ->
- arg_types(gen_tcp, connect, 3) ++ [t_timeout()];
-arg_types(gen_tcp, listen, 2) ->
- [t_gen_tcp_port(), t_list(t_gen_tcp_listen_option())];
-arg_types(gen_tcp, recv, 2) ->
- [t_socket(), t_non_neg_integer()];
-arg_types(gen_tcp, recv, 3) ->
- arg_types(gen_tcp, recv, 2) ++ [t_timeout()];
-arg_types(gen_tcp, send, 2) ->
- [t_socket(), t_packet()];
-arg_types(gen_tcp, shutdown, 2) ->
- [t_socket(), t_sup([t_atom('read'), t_atom('write'), t_atom('read_write')])];
-%%------- gen_udp -------------------------------------------------------------
-arg_types(gen_udp, open, 1) ->
- [t_gen_tcp_port()];
-arg_types(gen_udp, open, 2) ->
- [t_gen_tcp_port(), t_list(t_gen_udp_connect_option())];
-arg_types(gen_udp, recv, 2) ->
- arg_types(gen_tcp, recv, 2);
-arg_types(gen_udp, recv, 3) ->
- arg_types(gen_tcp, recv, 3);
-arg_types(gen_udp, send, 4) ->
- [t_socket(), t_gen_tcp_address(), t_gen_tcp_port(), t_packet()];
%%------- hipe_bifs -----------------------------------------------------------
arg_types(hipe_bifs, add_ref, 2) ->
[t_mfa(), t_tuple([t_mfa(),
@@ -4233,7 +2384,7 @@ arg_types(hipe_bifs, check_crc, 1) ->
arg_types(hipe_bifs, enter_code, 2) ->
[t_binary(), t_sup(t_nil(), t_tuple())];
arg_types(hipe_bifs, enter_sdesc, 1) ->
- [t_tuple([t_integer(), t_integer(), t_integer(), t_integer(), t_integer()])];
+ [t_tuple([t_integer(), t_integer(), t_integer(), t_integer(), t_integer(), t_mfa()])];
arg_types(hipe_bifs, find_na_or_make_stub, 2) ->
[t_mfa(), t_boolean()];
arg_types(hipe_bifs, fun_to_address, 1) ->
@@ -4284,28 +2435,6 @@ arg_types(hipe_bifs, write_u32, 2) ->
[t_integer(), t_integer()];
arg_types(hipe_bifs, write_u64, 2) ->
[t_integer(), t_integer()];
-%%------- io ------------------------------------------------------------------
-arg_types(io, format, 1) ->
- [t_io_format_string()];
-arg_types(io, format, 2) ->
- [t_io_format_string(), t_list()];
-arg_types(io, format, 3) ->
- [t_io_device(), t_io_format_string(), t_list()];
-arg_types(io, fwrite, 1) ->
- arg_types(io, format, 1);
-arg_types(io, fwrite, 2) ->
- arg_types(io, format, 2);
-arg_types(io, fwrite, 3) ->
- arg_types(io, format, 3);
-arg_types(io, put_chars, 1) ->
- [t_iodata()];
-arg_types(io, put_chars, 2) ->
- [t_io_device(), t_iodata()];
-%%------- io_lib --------------------------------------------------------------
-arg_types(io_lib, format, 2) ->
- arg_types(io, format, 2);
-arg_types(io_lib, fwrite, 2) ->
- arg_types(io_lib, format, 2);
%%------- lists ---------------------------------------------------------------
arg_types(lists, all, 2) ->
[t_fun([t_any()], t_boolean()), t_list()];
@@ -4377,10 +2506,6 @@ arg_types(lists, reverse, 1) ->
[t_list()];
arg_types(lists, reverse, 2) ->
[t_list(), t_any()];
-arg_types(lists, seq, 2) ->
- [t_integer(), t_integer()];
-arg_types(lists, seq, 3) ->
- [t_integer(), t_integer(), t_integer()];
arg_types(lists, sort, 1) ->
[t_list()];
arg_types(lists, sort, 2) ->
@@ -4409,97 +2534,12 @@ arg_types(lists, zipwith, 3) ->
[t_fun([t_any(), t_any()], t_any()), t_list(), t_list()];
arg_types(lists, zipwith3, 4) ->
[t_fun([t_any(), t_any(), t_any()], t_any()), t_list(), t_list(), t_list()];
-%%------- math ----------------------------------------------------------------
-arg_types(math, acos, 1) ->
- [t_number()];
-arg_types(math, acosh, 1) ->
- [t_number()];
-arg_types(math, asin, 1) ->
- [t_number()];
-arg_types(math, asinh, 1) ->
- [t_number()];
-arg_types(math, atan, 1) ->
- [t_number()];
-arg_types(math, atan2, 2) ->
- [t_number(), t_number()];
-arg_types(math, atanh, 1) ->
- [t_number()];
-arg_types(math, cos, 1) ->
- [t_number()];
-arg_types(math, cosh, 1) ->
- [t_number()];
-arg_types(math, erf, 1) ->
- [t_number()];
-arg_types(math, erfc, 1) ->
- [t_number()];
-arg_types(math, exp, 1) ->
- [t_number()];
-arg_types(math, log, 1) ->
- [t_number()];
-arg_types(math, log10, 1) ->
- [t_number()];
-arg_types(math, pi, 0) ->
- [];
-arg_types(math, pow, 2) ->
- [t_number(), t_number()];
-arg_types(math, sin, 1) ->
- [t_number()];
-arg_types(math, sinh, 1) ->
- [t_number()];
-arg_types(math, sqrt, 1) ->
- [t_number()];
-arg_types(math, tan, 1) ->
- [t_number()];
-arg_types(math, tanh, 1) ->
- [t_number()];
-%%-- net_kernel ---------------------------------------------------------------
-arg_types(net_kernel, dflag_unicode_io, 1) ->
- [t_pid()];
-%%------- ordsets -------------------------------------------------------------
-arg_types(ordsets, filter, 2) ->
- arg_types(lists, filter, 2);
-arg_types(ordsets, fold, 3) ->
- arg_types(lists, foldl, 3);
-%%------- os ------------------------------------------------------------------
-arg_types(os, getenv, 0) ->
- [];
-arg_types(os, getenv, 1) ->
- [t_string()];
-arg_types(os, getpid, 0) ->
- [];
-arg_types(os, putenv, 2) ->
- [t_string(), t_string()];
-arg_types(os, timestamp, 0) ->
- [];
-%%-- re -----------------------------------------------------------------------
-arg_types(re, compile, 1) ->
- [t_iodata()];
-arg_types(re, compile, 2) ->
- [t_sup(t_iodata(), t_charlist()), t_list(t_re_compile_option())];
-arg_types(re, run, 2) ->
- [t_sup(t_iodata(), t_charlist()), t_re_RE()];
-arg_types(re, run, 3) ->
- [t_sup(t_iodata(), t_charlist()), t_re_RE(), t_list(t_re_run_option())];
+
%%------- string --------------------------------------------------------------
arg_types(string, chars, 2) ->
[t_char(), t_non_neg_integer()];
arg_types(string, chars, 3) ->
[t_char(), t_non_neg_integer(), t_any()];
-arg_types(string, concat, 2) ->
- [t_string(), t_string()];
-arg_types(string, equal, 2) ->
- [t_string(), t_string()];
-arg_types(string, to_float, 1) ->
- [t_string()];
-arg_types(string, to_integer, 1) ->
- [t_string()];
-%%------- unicode -------------------------------------------------------------
-arg_types(unicode, characters_to_binary, 2) ->
- [t_ML(), t_encoding()];
-arg_types(unicode, characters_to_list, 2) ->
- [t_ML(), t_encoding()];
-arg_types(unicode, bin_is_7bit, 1) ->
- [t_binary()];
%%-----------------------------------------------------------------------------
arg_types(M, F, A) when is_atom(M), is_atom(F),
is_integer(A), 0 =< A, A =< 255 ->
@@ -4559,244 +2599,22 @@ check_fun_application(Fun, Args) ->
%% =====================================================================
-%% These are basic types that should probably be moved to erl_types
-%% =====================================================================
-
-t_socket() -> t_port(). % alias
-
-t_ip_address() ->
- T_int16 = t_from_range(0, 16#FFFF),
- t_sup(t_tuple([t_byte(), t_byte(), t_byte(), t_byte()]),
- t_tuple([T_int16, T_int16, T_int16, T_int16,
- T_int16, T_int16, T_int16, T_int16])).
-
-%% =====================================================================
%% Some basic types used in various parts of the system
%% =====================================================================
-t_date() ->
- t_tuple([t_pos_fixnum(), t_pos_fixnum(), t_pos_fixnum()]).
-
-t_time() ->
- t_tuple([t_non_neg_fixnum(), t_non_neg_fixnum(), t_non_neg_fixnum()]).
-
-t_timestamp() ->
- t_tuple([t_non_neg_fixnum(), t_non_neg_fixnum(), t_non_neg_fixnum()]).
-
-t_packet() ->
- t_sup([t_binary(), t_iolist(), t_httppacket()]).
-
-t_httppacket() ->
- t_sup([t_HttpRequest(), t_HttpResponse(),
- t_HttpHeader(), t_atom('http_eoh'), t_HttpError()]).
-
t_endian() ->
t_sup(t_atom('big'), t_atom('little')).
%% =====================================================================
-%% HTTP types documented in R12B-4
-%% =====================================================================
-
-t_HttpRequest() ->
- t_tuple([t_atom('http_request'), t_HttpMethod(), t_HttpUri(), t_HttpVersion()]).
-
-t_HttpResponse() ->
- t_tuple([t_atom('http_response'), t_HttpVersion(), t_integer(), t_HttpString()]).
-
-t_HttpHeader() ->
- t_tuple([t_atom('http_header'), t_integer(), t_HttpField(), t_any(), t_HttpString()]).
-
-t_HttpError() ->
- t_tuple([t_atom('http_error'), t_HttpString()]).
-
-t_HttpMethod() ->
- t_sup(t_HttpMethodAtom(), t_HttpString()).
-
-t_HttpMethodAtom() ->
- t_atoms(['OPTIONS', 'GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'TRACE']).
-
-t_HttpUri() ->
- t_sup([t_atom('*'),
- t_tuple([t_atom('absoluteURI'),
- t_sup(t_atom('http'), t_atom('https')),
- t_HttpString(),
- t_sup(t_non_neg_integer(), t_atom('undefined')),
- t_HttpString()]),
- t_tuple([t_atom('scheme'), t_HttpString(), t_HttpString()]),
- t_tuple([t_atom('abs_path'), t_HttpString()]),
- t_HttpString()]).
-
-t_HttpVersion() ->
- t_tuple([t_non_neg_integer(), t_non_neg_integer()]).
-
-t_HttpField() ->
- t_sup(t_HttpFieldAtom(), t_HttpString()).
-
-t_HttpFieldAtom() ->
- t_atoms(['Cache-Control', 'Connection', 'Date', 'Pragma', 'Transfer-Encoding',
- 'Upgrade', 'Via', 'Accept', 'Accept-Charset', 'Accept-Encoding',
- 'Accept-Language', 'Authorization', 'From', 'Host',
- 'If-Modified-Since', 'If-Match', 'If-None-Match', 'If-Range',
- 'If-Unmodified-Since', 'Max-Forwards', 'Proxy-Authorization',
- 'Range', 'Referer', 'User-Agent', 'Age', 'Location',
- 'Proxy-Authenticate', 'Public', 'Retry-After', 'Server', 'Vary',
- 'Warning', 'Www-Authenticate', 'Allow', 'Content-Base',
- 'Content-Encoding', 'Content-Language', 'Content-Length',
- 'Content-Location', 'Content-Md5', 'Content-Range', 'Content-Type',
- 'Etag', 'Expires', 'Last-Modified', 'Accept-Ranges',
- 'Set-Cookie', 'Set-Cookie2', 'X-Forwarded-For', 'Cookie',
- 'Keep-Alive', 'Proxy-Connection']).
-
-t_HttpString() ->
- t_sup(t_string(), t_binary()).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'binary'
-%% =====================================================================
-
-t_binary_part() ->
- t_tuple([t_non_neg_integer(), t_integer()]).
-
-t_binary_canonical_part() ->
- t_tuple([t_non_neg_integer(), t_non_neg_integer()]).
-
-t_binary_pattern() ->
- t_sup([t_binary(),
- t_list(t_binary()),
- t_binary_compiled_pattern()]).
-
-t_binary_compiled_pattern() ->
- t_tuple([t_sup(t_atom('bm'), t_atom('ac')), t_binary()]).
-
-t_binary_options() ->
- t_list(t_tuple([t_atom('scope'), t_binary_part()])).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'code'
-%% =====================================================================
-
-t_code_load_return(Mod) ->
- t_sup(t_tuple([t_atom('module'), case t_is_atom(Mod) of
- true -> Mod;
- false -> t_atom()
- end]),
- t_tuple([t_atom('error'), t_code_load_error_rsn()])).
-
-t_code_load_error_rsn() -> % also used in erlang:load_module/2
- t_sup([t_atom('badfile'),
- t_atom('nofile'),
- t_atom('not_purged'),
- t_atom('native_code'),
- t_atom('on_load'),
- t_atom('sticky_directory')]). % only for the 'code' functions
-
-%% =====================================================================
%% These are used for the built-in functions of 'erlang'
%% =====================================================================
-t_adler32() ->
- t_non_neg_integer().
-
t_crc32() ->
t_non_neg_integer().
-t_decode_packet_option() ->
- t_sup([t_tuple([t_atom('packet_size'), t_non_neg_integer()]),
- t_tuple([t_atom('line_length'), t_non_neg_integer()])]).
-
-t_decode_packet_type() ->
- t_sup([t_inet_setoption_packettype(), t_atom('httph'), t_atom('httph_bin')]).
-
-t_dist_exit() ->
- t_sup([t_atom('kill'), t_atom('noconnection'), t_atom('normal')]).
-
-t_match_spec_test_errors() ->
- t_list(t_sup(t_tuple([t_atom('error'), t_string()]),
- t_tuple([t_atom('warning'), t_string()]))).
-
-t_module_info_2() ->
- t_sup([t_atom('module'),
- t_atom('imports'),
- t_atom('exports'),
- t_atom('functions'),
- t_atom('attributes'),
- t_atom('compile'),
- t_atom('native_addresses')]).
-
-t_pinfo() ->
- t_sup([t_pinfo_item(), t_list(t_pinfo_item())]).
-
-t_pinfo_item() ->
- t_sup([t_atom('backtrace'),
- t_atom('current_function'),
- t_atom('dictionary'),
- t_atom('error_handler'),
- t_atom('garbage_collection'),
- t_atom('group_leader'),
- t_atom('heap_size'),
- t_atom('initial_call'),
- t_atom('last_calls'),
- t_atom('links'),
- t_atom('memory'),
- t_atom('message_queue_len'),
- t_atom('messages'),
- t_atom('monitored_by'),
- t_atom('monitors'),
- t_atom('priority'),
- t_atom('reductions'),
- t_atom('registered_name'),
- t_atom('sequential_trace_token'),
- t_atom('stack_size'),
- t_atom('status'),
- t_atom('suspending'),
- t_atom('total_heap_size'),
- t_atom('trap_exit')]).
-
-t_process_priority_level() ->
- t_sup([t_atom('max'), t_atom('high'), t_atom('normal'), t_atom('low')]).
-
-t_process_status() ->
- t_sup([t_atom('exiting'), t_atom('garbage_collecting'),
- t_atom('runnable'), t_atom('running'),
- t_atom('suspended'), t_atom('waiting')]).
-
-t_raise_errorclass() ->
- t_sup([t_atom('error'), t_atom('exit'), t_atom('throw')]).
-
-t_sendoptions() ->
- t_sup(t_atom('noconnect'), t_atom('nosuspend')).
-
-t_seq_trace_info() ->
- t_sup([t_atom('send'),
- t_atom('receive'),
- t_atom('print'),
- t_atom('timestamp'),
- t_atom('label'),
- t_atom('serial')]).
-
-%% XXX: Better if we also maintain correspondencies between infos and values
-t_seq_trace_info_returns() ->
- Values = t_sup([t_non_neg_integer(), t_boolean(),
- t_tuple([t_non_neg_integer(), t_non_neg_integer()])]),
- t_sup(t_tuple([t_seq_trace_info(), Values]), t_nil()).
-
t_sequential_tracer() ->
t_sup([t_atom('false'), t_pid(), t_port()]).
-t_spawn_options() ->
- t_sup([t_atom('link'),
- t_atom('monitor'),
- t_tuple([t_atom('priority'), t_process_priority_level()]),
- t_tuple([t_atom('min_heap_size'), t_fixnum()]),
- t_tuple([t_atom('min_bin_vheap_size'), t_fixnum()]),
- t_tuple([t_atom('fullsweep_after'), t_fixnum()])]).
-
-t_spawn_opt_return(List) ->
- case t_is_none(t_inf(t_list(t_atom('monitor')), List)) of
- true -> t_pid();
- false -> t_sup(t_pid(), t_tuple([t_pid(), t_reference()]))
- end.
-
t_system_cpu_topology() ->
t_sup(t_atom('undefined'), t_system_cpu_topology_level_entry_list()).
@@ -4833,17 +2651,6 @@ t_internal_cpu_topology() -> %% Internal undocumented type
t_non_neg_fixnum()])),
t_atom('undefined')).
-t_scheduler_bind_type_args() ->
- t_sup([t_atom('default_bind'),
- t_atom('no_node_processor_spread'),
- t_atom('no_node_thread_spread'),
- t_atom('no_spread'),
- t_atom('processor_spread'),
- t_atom('spread'),
- t_atom('thread_spread'),
- t_atom('thread_no_node_processor_spread'),
- t_atom('unbound')]).
-
t_scheduler_bind_type_results() ->
t_sup([t_atom('no_node_processor_spread'),
t_atom('no_node_thread_spread'),
@@ -4854,160 +2661,9 @@ t_scheduler_bind_type_results() ->
t_atom('thread_no_node_processor_spread'),
t_atom('unbound')]).
-t_system_monitor_settings() ->
- t_sup([t_atom('undefined'),
- t_tuple([t_pid(), t_system_monitor_options()])]).
-
-t_system_monitor_options() ->
- t_list(t_sup([t_atom('busy_port'),
- t_atom('busy_dist_port'),
- t_tuple([t_atom('long_gc'), t_integer()]),
- t_tuple([t_atom('large_heap'), t_integer()])])).
-
t_system_multi_scheduling() ->
t_sup([t_atom('blocked'), t_atom('disabled'), t_atom('enabled')]).
-t_system_profile_options() ->
- t_list(t_sup([t_atom('exclusive'),
- t_atom('runnable_ports'),
- t_atom('runnable_procs'),
- t_atom('scheduler')])).
-
-t_system_profile_return() ->
- t_sup(t_atom('undefined'),
- t_tuple([t_sup(t_pid(), t_port()), t_system_profile_options()])).
-
-t_system_build_type_return() ->
- t_sup([t_atom('opt'),
- t_atom('debug'),
- t_atom('purify'),
- t_atom('quantify'),
- t_atom('purecov'),
- t_atom('gcov'),
- t_atom('valgrind'),
- t_atom('gprof'),
- t_atom('lcnt')]).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'ets'
-%% =====================================================================
-
-t_tab() ->
- t_sup(t_tid(), t_atom()).
-
-t_match_pattern() ->
- t_sup(t_atom(), t_tuple()).
-
-t_matchspecs() ->
- t_list(t_tuple([t_match_pattern(), t_list(), t_list()])).
-
-t_matchres() ->
- t_sup(t_tuple([t_list(), t_any()]), t_atom('$end_of_table')).
-
-%% From the 'ets' documentation
-%%-----------------------------
-%% Option = Type | Access | named_table | {keypos,Pos}
-%% | {heir,pid(),HeirData} | {heir,none} | Tweaks
-%% Type = set | ordered_set | bag | duplicate_bag
-%% Access = public | protected | private
-%% Tweaks = {write_concurrency,boolean()}
-%% | {read_concurrency,boolean()} | compressed
-%% Pos = integer()
-%% HeirData = term()
-t_ets_new_options() ->
- t_list(t_sup([t_atom('set'),
- t_atom('ordered_set'),
- t_atom('bag'),
- t_atom('duplicate_bag'),
- t_atom('public'),
- t_atom('protected'),
- t_atom('private'),
- t_atom('named_table'),
- t_tuple([t_atom('keypos'), t_integer()]),
- t_tuple([t_atom('heir'), t_pid(), t_any()]),
- t_tuple([t_atom('heir'), t_atom('none')]),
- t_tuple([t_atom('write_concurrency'), t_boolean()]),
- t_tuple([t_atom('read_concurrency'), t_boolean()]),
- t_atom('compressed')])).
-
-t_ets_info_items() ->
- t_sup([t_atom('fixed'),
- t_atom('safe_fixed'),
- t_atom('keypos'),
- t_atom('memory'),
- t_atom('name'),
- t_atom('named_table'),
- t_atom('node'),
- t_atom('owner'),
- t_atom('protection'),
- t_atom('size'),
- t_atom('compressed'),
- t_atom('heir'),
- t_atom('stats'),
- t_atom('type')]).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'gen_tcp'
-%% =====================================================================
-
-t_gen_tcp_accept() ->
- t_sup(t_tuple([t_atom('ok'), t_socket()]),
- t_tuple([t_atom('error'), t_sup([t_atom('closed'),
- t_atom('timeout'),
- t_inet_posix_error()])])).
-
-t_gen_tcp_address() ->
- t_sup([t_string(), t_atom(), t_ip_address()]).
-
-t_gen_tcp_port() ->
- t_from_range(0, 16#FFFF).
-
-t_gen_tcp_connect_option() ->
- t_sup([t_atom('list'),
- t_atom('binary'),
- t_tuple([t_atom('ip'), t_ip_address()]),
- t_tuple([t_atom('port'), t_gen_tcp_port()]),
- t_tuple([t_atom('fd'), t_integer()]),
- t_atom('inet6'),
- t_atom('inet'),
- t_inet_setoption()]).
-
-t_gen_tcp_listen_option() ->
- t_sup([t_atom('list'),
- t_atom('binary'),
- t_tuple([t_atom('backlog'), t_non_neg_integer()]),
- t_tuple([t_atom('ip'), t_ip_address()]),
- t_tuple([t_atom('fd'), t_integer()]),
- t_atom('inet6'),
- t_atom('inet'),
- t_inet_setoption()]).
-
-t_gen_tcp_recv() ->
- t_sup(t_tuple([t_atom('ok'), t_packet()]),
- t_tuple([t_atom('error'), t_sup([t_atom('closed'),
- t_inet_posix_error()])])).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'gen_udp'
-%% =====================================================================
-
-t_gen_udp_connect_option() ->
- t_sup([t_atom('list'),
- t_atom('binary'),
- t_tuple([t_atom('ip'), t_ip_address()]),
- t_tuple([t_atom('fd'), t_integer()]),
- t_atom('inet6'),
- t_atom('inet'),
- t_inet_setoption()]).
-
-t_gen_udp_recv() ->
- t_sup(t_tuple([t_atom('ok'),
- t_tuple([t_ip_address(),
- t_gen_tcp_port(),
- t_packet()])]),
- t_tuple([t_atom('error'),
- t_sup(t_atom('not_owner'), t_inet_posix_error())])).
-
%% =====================================================================
%% These are used for the built-in functions of 'hipe_bifs'
%% =====================================================================
@@ -5040,131 +2696,6 @@ t_insn_type() ->
t_atom('closure')]).
%% =====================================================================
-%% These are used for the built-in functions of 'inet'
-%% =====================================================================
-
-t_inet_setoption() ->
- t_sup([%% first the 2-tuple options
- t_tuple([t_atom('active'), t_sup(t_boolean(), t_atom('once'))]),
- t_tuple([t_atom('broadcast'), t_boolean()]),
- t_tuple([t_atom('delay_send'), t_boolean()]),
- t_tuple([t_atom('dontroute'), t_boolean()]),
- t_tuple([t_atom('exit_on_close'), t_boolean()]),
- t_tuple([t_atom('header'), t_non_neg_integer()]),
- t_tuple([t_atom('keepalive'), t_boolean()]),
- t_tuple([t_atom('nodelay'), t_boolean()]),
- t_tuple([t_atom('packet'), t_inet_setoption_packettype()]),
- t_tuple([t_atom('packet_size'), t_non_neg_integer()]),
- t_tuple([t_atom('read_packets'), t_non_neg_integer()]),
- t_tuple([t_atom('recbuf'), t_non_neg_integer()]),
- t_tuple([t_atom('reuseaddr'), t_boolean()]),
- t_tuple([t_atom('send_timeout'), t_non_neg_integer()]),
- t_tuple([t_atom('sndbuf'), t_non_neg_integer()]),
- t_tuple([t_atom('priority'), t_non_neg_integer()]),
- t_tuple([t_atom('tos'), t_non_neg_integer()]),
- %% and a 4-tuple option
- t_tuple([t_atom('raw'),
- t_non_neg_integer(), % protocol level
- t_non_neg_integer(), % option number
- t_binary()])]). % actual option value
-
-t_inet_setoption_packettype() ->
- t_sup([t_atom('raw'),
- t_integers([0,1,2,4]),
- t_atom('asn1'), t_atom('cdr'), t_atom('sunrm'),
- t_atom('fcgi'), t_atom('tpkt'), t_atom('line'),
- t_atom('http'),
- t_atom('http_bin')]). %% but t_atom('httph') is not needed
-
-t_inet_posix_error() ->
- t_atom(). %% XXX: Very underspecified
-
-%% =====================================================================
-%% These are used for the built-in functions of 'io'
-%% =====================================================================
-
-t_io_device() ->
- t_sup(t_atom(), t_pid()).
-
-%% The documentation in R11B-4 reads
-%% Format ::= atom() | string() | binary()
-%% but the Format can also be a (deep) list, hence the type below
-t_io_format_string() ->
- t_sup([t_atom(), t_list(), t_binary()]).
-
-%% =====================================================================
-%% These are used for the built-in functions of 're'; the functions
-%% whose last name component starts with a capital letter are types
-%% =====================================================================
-
-t_re_MP() -> %% it's supposed to be an opaque data type
- t_tuple([t_atom('re_pattern'), t_integer(), t_integer(), t_binary()]).
-
-t_re_RE() ->
- t_sup([t_re_MP(), t_iodata(), t_charlist()]).
-
-t_re_compile_option() ->
- t_sup([t_atoms(['unicode', 'anchored', 'caseless', 'dollar_endonly',
- 'dotall', 'extended', 'firstline', 'multiline',
- 'no_auto_capture', 'dupnames', 'ungreedy']),
- t_tuple([t_atom('newline'), t_re_NLSpec()]),
- t_atoms(['bsr_anycrlf', 'bsr_unicode'])]).
-
-t_re_run_option() ->
- t_sup([t_atoms(['anchored', 'global', 'notbol', 'noteol', 'notempty']),
- t_tuple([t_atom('offset'), t_integer()]),
- t_tuple([t_atom('newline'), t_re_NLSpec()]),
- t_tuple([t_atom('capture'), t_re_ValueSpec()]),
- t_tuple([t_atom('capture'), t_re_ValueSpec(), t_re_Type()]),
- t_re_compile_option()]).
-
-t_re_ErrorSpec() ->
- t_tuple([t_string(), t_non_neg_integer()]).
-
-t_re_Type() ->
- t_atoms(['index', 'list', 'binary']).
-
-t_re_NLSpec() ->
- t_atoms(['cr', 'crlf', 'lf', 'anycrlf', 'any']).
-
-t_re_ValueSpec() ->
- t_sup(t_atoms(['all', 'all_but_first', 'first', 'none']), t_re_ValueList()).
-
-t_re_ValueList() ->
- t_list(t_sup([t_integer(), t_string(), t_atom()])).
-
-t_re_Captured() ->
- t_list(t_sup(t_re_CapturedData(), t_list(t_re_CapturedData()))).
-
-t_re_CapturedData() ->
- t_sup([t_tuple([t_integer(), t_integer()]), t_string(), t_binary()]).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'prim_file'
-%% =====================================================================
-
-t_prim_file_name() ->
- t_sup(t_unicode_string(), t_binary()).
-
-%% =====================================================================
-%% These are used for the built-in functions of 'unicode'
-%% =====================================================================
-
-t_ML() -> % a binary or a possibly deep list of integers or binaries
- t_sup(t_list(t_sup([t_integer(), t_binary(), t_list()])), t_binary()).
-
-t_encoding() ->
- t_sup([t_atoms(['latin1', 'unicode', 'utf8', 'utf16', 'utf32']),
- t_tuple([t_atom('utf16'), t_endian()]),
- t_tuple([t_atom('utf32'), t_endian()])]).
-
-t_file_encoding() ->
- t_atoms(['latin1', 'utf8']).
-
-t_encoding_a2b() -> % for the 2nd arg of atom_to_binary/2 and binary_to_atom/2
- t_atoms(['latin1', 'unicode', 'utf8']).
-
-%% =====================================================================
%% Some testing code for ranges below
%% =====================================================================