aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl66
-rw-r--r--lib/hipe/cerl/erl_bif_types.erl3
-rw-r--r--lib/hipe/cerl/erl_types.erl79
3 files changed, 108 insertions, 40 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl b/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
index d7cbc27a4d..ad5cf3c503 100644
--- a/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
+++ b/lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl
@@ -2,10 +2,11 @@
%% OTP-15570
--export([t/1]).
+-export([is_1/1, is_2/1, i/1, t1/0, t2/0, im/0]).
-t(V) ->
- K = key(V),
+%% int_set([3])
+is_1(V) ->
+ K = ikey(V),
case lists:keyfind(K, 1, [{<<"foo">>, bar}]) of
false ->
a;
@@ -13,7 +14,62 @@ t(V) ->
b
end.
-key(1) ->
+ikey(1) ->
3;
-key(2) ->
+ikey(2) ->
<<"foo">>.
+
+%% int_set([3, 5])
+is_2(V) ->
+ K = iskey(V),
+ case lists:keyfind(K, 1, [{<<"foo">>, bar}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+iskey(1) ->
+ 12;
+iskey(2) ->
+ 14;
+iskey(3) ->
+ <<"foo">>.
+
+%% integer()
+i(V) ->
+ K = intkey(V),
+ case lists:keyfind(K, 1, [{9.0, foo}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+intkey(K) when is_integer(K) ->
+ K + 9999.
+
+t1() ->
+ case lists:keyfind({17}, 1, [{{17.0}, true}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+t2() ->
+ case lists:keyfind({17.0}, 1, [{{17}, true}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
+
+%% Note: #{1.0 => a} =/= #{1 => a}.
+im() ->
+ case lists:keyfind(#{1.0 => a}, 1, [{#{1 => a}, foo}]) of
+ false ->
+ a;
+ {_, _} ->
+ b
+ end.
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl
index 799957dfdc..8ae1cd4ab7 100644
--- a/lib/hipe/cerl/erl_bif_types.erl
+++ b/lib/hipe/cerl/erl_bif_types.erl
@@ -2224,7 +2224,8 @@ type_order() ->
[t_number(), t_atom(), t_reference(), t_fun(), t_port(), t_pid(), t_tuple(),
t_map(), t_list(), t_bitstr()].
-key_comparisons_fail(X, KeyPos, TupleList, Opaques) ->
+key_comparisons_fail(X0, KeyPos, TupleList, Opaques) ->
+ X = erl_types:t_widen_to_number(X0),
lists:all(fun(Tuple) ->
Key = type(erlang, element, 2, [KeyPos, Tuple]),
t_is_none(t_inf(Key, X, Opaques))
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 9abb4d31d9..c3b9fd48a1 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -66,7 +66,6 @@
t_find_opaque_mismatch/3,
t_find_unknown_opaque/3,
t_fixnum/0,
- t_map/2,
t_non_neg_fixnum/0,
t_pos_fixnum/0,
t_float/0,
@@ -205,6 +204,7 @@
t_unopaque/1, t_unopaque/2,
t_var/1,
t_var_name/1,
+ t_widen_to_number/1,
%% t_assign_variables_to_subtype/2,
type_is_defined/4,
record_field_diffs_to_string/2,
@@ -1594,6 +1594,50 @@ lift_list_to_pos_empty(?nil) -> ?nil;
lift_list_to_pos_empty(?list(Content, Termination, _)) ->
?list(Content, Termination, ?unknown_qual).
+-spec t_widen_to_number(erl_type()) -> erl_type().
+
+%% Widens integers and floats to t_number().
+%% Used by erl_bif_types:key_comparison_fail().
+
+t_widen_to_number(?any) -> ?any;
+t_widen_to_number(?none) -> ?none;
+t_widen_to_number(?unit) -> ?unit;
+t_widen_to_number(?atom(_Set) = T) -> T;
+t_widen_to_number(?bitstr(_Unit, _Base) = T) -> T;
+t_widen_to_number(?float) -> t_number();
+t_widen_to_number(?function(Domain, Range)) ->
+ ?function(t_widen_to_number(Domain), t_widen_to_number(Range));
+t_widen_to_number(?identifier(_Types) = T) -> T;
+t_widen_to_number(?int_range(_From, _To)) -> t_number();
+t_widen_to_number(?int_set(_Set)) -> t_number();
+t_widen_to_number(?integer(_Types)) -> t_number();
+t_widen_to_number(?list(Type, Tail, Size)) ->
+ ?list(t_widen_to_number(Type), t_widen_to_number(Tail), Size);
+t_widen_to_number(?map(Pairs, DefK, DefV)) ->
+ L = [{t_widen_to_number(K), MNess, t_widen_to_number(V)} ||
+ {K, MNess, V} <- Pairs],
+ t_map(L, t_widen_to_number(DefK), t_widen_to_number(DefV));
+t_widen_to_number(?matchstate(_P, _Slots) = T) -> T;
+t_widen_to_number(?nil) -> ?nil;
+t_widen_to_number(?number(_Set, _Tag)) -> t_number();
+t_widen_to_number(?opaque(Set)) ->
+ L = [Opaque#opaque{struct = t_widen_to_number(S)} ||
+ #opaque{struct = S} = Opaque <- set_to_list(Set)],
+ ?opaque(ordsets:from_list(L));
+t_widen_to_number(?product(Types)) ->
+ ?product(list_widen_to_number(Types));
+t_widen_to_number(?tuple(?any, _, _) = T) -> T;
+t_widen_to_number(?tuple(Types, Arity, Tag)) ->
+ ?tuple(list_widen_to_number(Types), Arity, Tag);
+t_widen_to_number(?tuple_set(_) = Tuples) ->
+ t_sup([t_widen_to_number(T) || T <- t_tuple_subtypes(Tuples)]);
+t_widen_to_number(?union(List)) ->
+ ?union(list_widen_to_number(List));
+t_widen_to_number(?var(_Id)= T) -> T.
+
+list_widen_to_number(List) ->
+ [t_widen_to_number(E) || E <- List].
+
%%-----------------------------------------------------------------------------
%% Maps
%%
@@ -4156,39 +4200,6 @@ t_abstract_records(?opaque(_)=Type, RecDict) ->
t_abstract_records(T, _RecDict) ->
T.
-%% Map over types. Depth first. Used by the contract checker. ?list is
-%% not fully implemented so take care when changing the type in Termination.
-
--spec t_map(fun((erl_type()) -> erl_type()), erl_type()) -> erl_type().
-
-t_map(Fun, ?list(Contents, Termination, Size)) ->
- Fun(?list(t_map(Fun, Contents), t_map(Fun, Termination), Size));
-t_map(Fun, ?function(Domain, Range)) ->
- Fun(?function(t_map(Fun, Domain), t_map(Fun, Range)));
-t_map(Fun, ?product(Types)) ->
- Fun(?product([t_map(Fun, T) || T <- Types]));
-t_map(Fun, ?union(Types)) ->
- Fun(t_sup([t_map(Fun, T) || T <- Types]));
-t_map(Fun, ?tuple(?any, ?any, ?any) = T) ->
- Fun(T);
-t_map(Fun, ?tuple(Elements, _Arity, _Tag)) ->
- Fun(t_tuple([t_map(Fun, E) || E <- Elements]));
-t_map(Fun, ?tuple_set(_) = Tuples) ->
- Fun(t_sup([t_map(Fun, T) || T <- t_tuple_subtypes(Tuples)]));
-t_map(Fun, ?opaque(Set)) ->
- L = [Opaque#opaque{struct = NewS} ||
- #opaque{struct = S} = Opaque <- set_to_list(Set),
- not t_is_none(NewS = t_map(Fun, S))],
- Fun(case L of
- [] -> ?none;
- _ -> ?opaque(ordsets:from_list(L))
- end);
-t_map(Fun, ?map(Pairs,DefK,DefV)) ->
- %% TODO:
- Fun(t_map(Pairs, Fun(DefK), Fun(DefV)));
-t_map(Fun, T) ->
- Fun(T).
-
%%=============================================================================
%%
%% Prettyprinter
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 17:44:05 +0000