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-rw-r--r--lib/hipe/cerl/cerl_closurean.erl14
-rw-r--r--lib/hipe/cerl/cerl_messagean.erl16
-rw-r--r--lib/hipe/cerl/erl_types.erl129
3 files changed, 108 insertions, 51 deletions
diff --git a/lib/hipe/cerl/cerl_closurean.erl b/lib/hipe/cerl/cerl_closurean.erl
index 12771668ac..021acd5b35 100644
--- a/lib/hipe/cerl/cerl_closurean.erl
+++ b/lib/hipe/cerl/cerl_closurean.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2003-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2003-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%% =====================================================================
@@ -808,7 +808,7 @@ take_work({Queue0, Set0}) ->
is_escape_op(match_fail, 1) -> false;
is_escape_op(F, A) when is_atom(F), is_integer(A) -> true.
--spec is_escape_op(module(), atom(), arity()) -> boolean().
+-spec is_escape_op(atom(), atom(), arity()) -> boolean().
is_escape_op(erlang, error, 1) -> false;
is_escape_op(erlang, error, 2) -> false;
@@ -825,7 +825,7 @@ is_escape_op(M, F, A) when is_atom(M), is_atom(F), is_integer(A) -> true.
is_literal_op(match_fail, 1) -> true;
is_literal_op(F, A) when is_atom(F), is_integer(A) -> false.
--spec is_literal_op(module(), atom(), arity()) -> boolean().
+-spec is_literal_op(atom(), atom(), arity()) -> boolean().
is_literal_op(erlang, '+', 2) -> true;
is_literal_op(erlang, '-', 2) -> true;
diff --git a/lib/hipe/cerl/cerl_messagean.erl b/lib/hipe/cerl/cerl_messagean.erl
index 0753376e7d..6dd93adaa3 100644
--- a/lib/hipe/cerl/cerl_messagean.erl
+++ b/lib/hipe/cerl/cerl_messagean.erl
@@ -1,19 +1,19 @@
%% =====================================================================
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%% Message analysis of Core Erlang programs.
@@ -1043,7 +1043,7 @@ get_deps(L, Dep) ->
%% is_escape_op(_F, _A) -> [].
--spec is_escape_op(module(), atom(), arity()) -> [arity()].
+-spec is_escape_op(atom(), atom(), arity()) -> [arity()].
is_escape_op(erlang, '!', 2) -> [2];
is_escape_op(erlang, send, 2) -> [2];
@@ -1064,7 +1064,7 @@ is_escape_op(_M, _F, _A) -> [].
is_imm_op(match_fail, 1) -> true;
is_imm_op(_, _) -> false.
--spec is_imm_op(module(), atom(), arity()) -> boolean().
+-spec is_imm_op(atom(), atom(), arity()) -> boolean().
is_imm_op(erlang, self, 0) -> true;
is_imm_op(erlang, '=:=', 2) -> true;
@@ -1102,4 +1102,4 @@ is_imm_op(erlang, throw, 1) -> true;
is_imm_op(erlang, exit, 1) -> true;
is_imm_op(erlang, error, 1) -> true;
is_imm_op(erlang, error, 2) -> true;
-is_imm_op(_, _, _) -> false.
+is_imm_op(_M, _F, _A) -> false.
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index c1d80740a1..9a40be6d14 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -205,6 +205,7 @@
t_var_name/1,
%% t_assign_variables_to_subtype/2,
type_is_defined/3,
+ record_field_diffs_to_string/2,
subst_all_vars_to_any/1,
lift_list_to_pos_empty/1,
is_erl_type/1
@@ -303,7 +304,7 @@
%% Auxiliary types and convenient macros
%%
--type parse_form() :: {atom(), _, _} | {atom(), _, _, _}. %% XXX: Temporarily
+-type parse_form() :: {atom(), _, _} | {atom(), _, _, _} | {'op', _, _, _, _}. %% XXX: Temporarily
-type rng_elem() :: 'pos_inf' | 'neg_inf' | integer().
-record(int_set, {set :: [integer()]}).
@@ -653,7 +654,7 @@ module_builtin_opaques(Module) ->
%% Remote types: these types are used for preprocessing;
%% they should never reach the analysis stage.
--spec t_remote(module(), atom(), [_]) -> erl_type().
+-spec t_remote(atom(), atom(), [erl_type()]) -> erl_type().
t_remote(Mod, Name, Args) ->
?remote(set_singleton(#remote{mod = Mod, name = Name, args = Args})).
@@ -758,9 +759,8 @@ t_solve_remote_type(#remote{mod = RemMod, name = Name, args = Args} = RemType,
throw({error, Msg})
end;
false ->
- Msg = io_lib:format("Unable to find exported type ~w:~w/~w\n",
- [RemMod, Name, ArgsLen]),
- throw({error, Msg})
+ self() ! {self(), ext_types, {RemMod, Name, ArgsLen}},
+ {t_any(), []}
end
end.
@@ -1608,7 +1608,7 @@ t_set() ->
t_tid() ->
t_opaque(ets, tid, [], t_integer()).
--spec all_opaque_builtins() -> [erl_type()].
+-spec all_opaque_builtins() -> [erl_type(),...].
all_opaque_builtins() ->
[t_array(), t_dict(), t_digraph(), t_gb_set(),
@@ -3312,28 +3312,44 @@ record_to_string(Tag, [_|Fields], FieldNames, RecDict) ->
FieldStrings = record_fields_to_string(Fields, FieldNames, RecDict, []),
"#" ++ atom_to_list(Tag) ++ "{" ++ sequence(FieldStrings, [], ",") ++ "}".
-record_fields_to_string([Field|Left1], [{FieldName, DeclaredType}|Left2],
- RecDict, Acc) ->
- PrintType =
- case t_is_equal(Field, DeclaredType) of
- true -> false;
+record_fields_to_string([F|Fs], [{FName, _DefType}|FDefs], RecDict, Acc) ->
+ NewAcc =
+ case t_is_any(F) orelse t_is_atom('undefined', F) of
+ true -> Acc;
false ->
- case t_is_any(DeclaredType) andalso t_is_atom(undefined, Field) of
- true -> false;
- false ->
- TmpType = t_subtract(DeclaredType, t_atom(undefined)),
- not t_is_equal(Field, TmpType)
- end
+ StrFV = atom_to_list(FName) ++ "::" ++ t_to_string(F, RecDict),
+ %% ActualDefType = t_subtract(DefType, t_atom('undefined')),
+ %% Str = case t_is_any(ActualDefType) of
+ %% true -> StrFV;
+ %% false -> StrFV ++ "::" ++ t_to_string(ActualDefType, RecDict)
+ %% end,
+ [StrFV|Acc]
end,
- case PrintType of
- false -> record_fields_to_string(Left1, Left2, RecDict, Acc);
- true ->
- String = atom_to_list(FieldName) ++ "::" ++ t_to_string(Field, RecDict),
- record_fields_to_string(Left1, Left2, RecDict, [String|Acc])
- end;
+ record_fields_to_string(Fs, FDefs, RecDict, NewAcc);
record_fields_to_string([], [], _RecDict, Acc) ->
lists:reverse(Acc).
+-spec record_field_diffs_to_string(erl_type(), dict()) -> string().
+
+record_field_diffs_to_string(?tuple([_|Fs], Arity, Tag), RecDict) ->
+ [TagAtom] = t_atom_vals(Tag),
+ {ok, FieldNames} = lookup_record(TagAtom, Arity-1, RecDict),
+ %% io:format("RecCElems = ~p\nRecTypes = ~p\n", [Fs, FieldNames]),
+ FieldDiffs = field_diffs(Fs, FieldNames, RecDict, []),
+ sequence(FieldDiffs, [], " and ").
+
+field_diffs([F|Fs], [{FName, DefType}|FDefs], RecDict, Acc) ->
+ NewAcc =
+ case t_is_subtype(F, DefType) of
+ true -> Acc;
+ false ->
+ Str = atom_to_list(FName) ++ "::" ++ t_to_string(DefType, RecDict),
+ [Str|Acc]
+ end,
+ field_diffs(Fs, FDefs, RecDict, NewAcc);
+field_diffs([], [], _, Acc) ->
+ lists:reverse(Acc).
+
comma_sequence(Types, RecDict) ->
List = [case T =:= ?any of
true -> "_";
@@ -3400,6 +3416,18 @@ t_from_form({atom, _L, Atom}, _TypeNames, _RecDict, _VarDict) ->
{t_atom(Atom), []};
t_from_form({integer, _L, Int}, _TypeNames, _RecDict, _VarDict) ->
{t_integer(Int), []};
+t_from_form({op, _L, _Op, _Arg} = Op, _TypeNames, _RecDict, _VarDict) ->
+ case erl_eval:partial_eval(Op) of
+ {integer, _, Val} ->
+ {t_integer(Val), []};
+ _ -> throw({error, io_lib:format("Unable evaluate type ~w\n", [Op])})
+ end;
+t_from_form({op, _L, _Op, _Arg1, _Arg2} = Op, _TypeNames, _RecDict, _VarDict) ->
+ case erl_eval:partial_eval(Op) of
+ {integer, _, Val} ->
+ {t_integer(Val), []};
+ _ -> throw({error, io_lib:format("Unable evaluate type ~w\n", [Op])})
+ end;
t_from_form({type, _L, any, []}, _TypeNames, _RecDict, _VarDict) ->
{t_any(), []};
t_from_form({type, _L, arity, []}, _TypeNames, _RecDict, _VarDict) ->
@@ -3410,9 +3438,15 @@ t_from_form({type, _L, atom, []}, _TypeNames, _RecDict, _VarDict) ->
{t_atom(), []};
t_from_form({type, _L, binary, []}, _TypeNames, _RecDict, _VarDict) ->
{t_binary(), []};
-t_from_form({type, _L, binary, [{integer, _, Base}, {integer, _, Unit}]},
+t_from_form({type, _L, binary, [Base, Unit]} = Type,
_TypeNames, _RecDict, _VarDict) ->
- {t_bitstr(Unit, Base), []};
+ case {erl_eval:partial_eval(Base), erl_eval:partial_eval(Unit)} of
+ {{integer, _, BaseVal},
+ {integer, _, UnitVal}}
+ when BaseVal >= 0, UnitVal >= 0 ->
+ {t_bitstr(UnitVal, BaseVal), []};
+ _ -> throw({error, io_lib:format("Unable evaluate type ~w\n", [Type])})
+ end;
t_from_form({type, _L, bitstring, []}, _TypeNames, _RecDict, _VarDict) ->
{t_bitstr(), []};
t_from_form({type, _L, bool, []}, _TypeNames, _RecDict, _VarDict) ->
@@ -3516,9 +3550,14 @@ t_from_form({type, _L, product, Elements}, TypeNames, RecDict, VarDict) ->
{t_product(L), R};
t_from_form({type, _L, queue, []}, _TypeNames, _RecDict, _VarDict) ->
{t_queue(), []};
-t_from_form({type, _L, range, [{integer, _, From}, {integer, _, To}]},
+t_from_form({type, _L, range, [From, To]} = Type,
_TypeNames, _RecDict, _VarDict) ->
- {t_from_range(From, To), []};
+ case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of
+ {{integer, _, FromVal},
+ {integer, _, ToVal}} ->
+ {t_from_range(FromVal, ToVal), []};
+ _ -> throw({error, io_lib:format("Unable evaluate type ~w\n", [Type])})
+ end;
t_from_form({type, _L, record, [Name|Fields]}, TypeNames, RecDict, VarDict) ->
record_from_form(Name, Fields, TypeNames, RecDict, VarDict);
t_from_form({type, _L, reference, []}, _TypeNames, _RecDict, _VarDict) ->
@@ -3693,6 +3732,16 @@ t_form_to_string({var, _L, Name}) -> atom_to_list(Name);
t_form_to_string({atom, _L, Atom}) ->
io_lib:write_string(atom_to_list(Atom), $'); % To quote or not to quote... '
t_form_to_string({integer, _L, Int}) -> integer_to_list(Int);
+t_form_to_string({op, _L, _Op, _Arg} = Op) ->
+ case erl_eval:partial_eval(Op) of
+ {integer, _, _} = Int -> t_form_to_string(Int);
+ _ -> io_lib:format("Bad formed type ~w",[Op])
+ end;
+t_form_to_string({op, _L, _Op, _Arg1, _Arg2} = Op) ->
+ case erl_eval:partial_eval(Op) of
+ {integer, _, _} = Int -> t_form_to_string(Int);
+ _ -> io_lib:format("Bad formed type ~w",[Op])
+ end;
t_form_to_string({ann_type, _L, [Var, Type]}) ->
t_form_to_string(Var) ++ "::" ++ t_form_to_string(Type);
t_form_to_string({paren_type, _L, [Type]}) ->
@@ -3719,8 +3768,12 @@ t_form_to_string({type, _L, nonempty_list, [Type]}) ->
t_form_to_string({type, _L, nonempty_string, []}) -> "nonempty_string()";
t_form_to_string({type, _L, product, Elements}) ->
"<" ++ sequence(t_form_to_string_list(Elements), ",") ++ ">";
-t_form_to_string({type, _L, range, [{integer, _, From}, {integer, _, To}]}) ->
- io_lib:format("~w..~w", [From, To]);
+t_form_to_string({type, _L, range, [From, To]} = Type) ->
+ case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of
+ {{integer, _, FromVal}, {integer, _, ToVal}} ->
+ io_lib:format("~w..~w", [FromVal, ToVal]);
+ _ -> io_lib:format("Bad formed type ~w",[Type])
+ end;
t_form_to_string({type, _L, record, [{atom, _, Name}]}) ->
io_lib:format("#~w{}", [Name]);
t_form_to_string({type, _L, record, [{atom, _, Name}|Fields]}) ->
@@ -3739,13 +3792,17 @@ t_form_to_string({type, _L, Name, []} = T) ->
try t_to_string(t_from_form(T))
catch throw:{error, _} -> atom_to_list(Name) ++ "()"
end;
-t_form_to_string({type, _L, binary, [{integer, _, X}, {integer, _, Y}]}) ->
- case Y of
- 0 ->
- case X of
- 0 -> "<<>>";
- _ -> io_lib:format("<<_:~w>>", [X])
- end
+t_form_to_string({type, _L, binary, [X,Y]} = Type) ->
+ case {erl_eval:partial_eval(X), erl_eval:partial_eval(Y)} of
+ {{integer, _, XVal}, {integer, _, YVal}} ->
+ case YVal of
+ 0 ->
+ case XVal of
+ 0 -> "<<>>";
+ _ -> io_lib:format("<<_:~w>>", [XVal])
+ end
+ end;
+ _ -> io_lib:format("Bad formed type ~w",[Type])
end;
t_form_to_string({type, _L, Name, List}) ->
io_lib:format("~w(~s)", [Name, sequence(t_form_to_string_list(List), ",")]).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:14:48 +0000