diff options
| -rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/results/para | 1 | ||||
| -rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl | 11 | ||||
| -rw-r--r-- | lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl | 12 | ||||
| -rw-r--r-- | lib/dialyzer/test/small_SUITE_data/src/lists_key_bug.erl | 66 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 3 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_types.erl | 94 |
6 files changed, 144 insertions, 43 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/para b/lib/dialyzer/test/opaque_SUITE_data/results/para index 37b5b7b44e..eca445315c 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/results/para +++ b/lib/dialyzer/test/opaque_SUITE_data/results/para @@ -29,5 +29,6 @@ para4.erl:74: Attempt to test for equality between a term of type para4_adt:int( para4.erl:79: Attempt to test for equality between a term of type para4_adt:int(2 | 3 | 4) and a term of opaque type para4_adt:int(5 | 6 | 7) para4.erl:84: Attempt to test for equality between a term of type para4_adt:un(3 | 4) and a term of opaque type para4_adt:un(1 | 2) para4.erl:89: Attempt to test for equality between a term of type para4_adt:tup({_,_}) and a term of opaque type para4_adt:tup(tuple()) +para4.erl:94: Attempt to test for equality between a term of type para4_adt:t(#{1=>'a'}) and a term of opaque type para4_adt:t(#{2=>'b'}) para5.erl:13: Attempt to test for inequality between a term of type para5_adt:dd(atom()) and a term of opaque type para5_adt:d() para5.erl:8: The test para5_adt:d() =:= para5_adt:d() can never evaluate to 'true' diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl index b9794672a9..8cd049169d 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl +++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl @@ -88,6 +88,11 @@ adt_tt13() -> I2 = adt_tup2(), I1 =:= I2. % opaque attempt +adt_tt14() -> + I1 = adt_map(), + I2 = adt_map2(), + I1 =:= I2. + y3() -> {a, 3}. @@ -132,3 +137,9 @@ adt_tup() -> adt_tup2() -> para4_adt:tup2(). + +adt_map() -> + para4_adt:map(). + +adt_map2() -> + para4_adt:map2(). diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl index 407dd198a7..06a6c22677 100644 --- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl +++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl @@ -8,6 +8,8 @@ -export([tup/0, tup2/0]). +-export([map/0, map2/0]). + -export_type([t/1, y/1, int/1, tup/1, un/1]). -type ai() :: atom() | integer(). @@ -106,3 +108,13 @@ tup() -> tup2() -> foo:tup2(). + +-spec map() -> t(#{2 => b}). + +map() -> + foo:map(). + +-spec map2() -> t(#{1 => a}). + +map2() -> + foo:map2(). 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..d61cd8664c 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 %% @@ -3104,9 +3148,18 @@ is_compat_arg(?list(Contents1, Termination1, Size1), is_compat_arg(?product(Types1), ?product(Types2)) -> is_compat_list(Types1, Types2); is_compat_arg(?map(Pairs1, DefK1, DefV1), ?map(Pairs2, DefK2, DefV2)) -> - (is_compat_list(Pairs1, Pairs2) andalso - is_compat_arg(DefK1, DefK2) andalso - is_compat_arg(DefV1, DefV2)); + {Ks1, _, Vs1} = lists:unzip3(Pairs1), + {Ks2, _, Vs2} = lists:unzip3(Pairs2), + Key1 = t_sup([DefK1 | Ks1]), + Key2 = t_sup([DefK2 | Ks2]), + case is_compat_arg(Key1, Key2) of + true -> + Value1 = t_sup([DefV1 | Vs1]), + Value2 = t_sup([DefV2 | Vs2]), + is_compat_arg(Value1, Value2); + false -> + false + end; is_compat_arg(?tuple(?any, ?any, ?any), ?tuple(_, _, _)) -> false; is_compat_arg(?tuple(_, _, _), ?tuple(?any, ?any, ?any)) -> false; is_compat_arg(?tuple(Elements1, Arity, _), @@ -4156,39 +4209,6 @@ 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 |