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-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/results/para14
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/para/para2.erl4
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl2
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl134
-rw-r--r--lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl108
-rw-r--r--lib/hipe/cerl/erl_types.erl54
-rw-r--r--lib/stdlib/doc/src/array.xml3
-rw-r--r--lib/stdlib/doc/src/dict.xml3
-rw-r--r--lib/stdlib/doc/src/gb_sets.xml6
-rw-r--r--lib/stdlib/doc/src/gb_trees.xml6
-rw-r--r--lib/stdlib/doc/src/queue.xml3
-rw-r--r--lib/stdlib/doc/src/sets.xml3
-rw-r--r--lib/stdlib/src/array.erl2
-rw-r--r--lib/stdlib/src/dict.erl2
-rw-r--r--lib/stdlib/src/gb_sets.erl5
-rw-r--r--lib/stdlib/src/gb_trees.erl5
-rw-r--r--lib/stdlib/src/queue.erl2
-rw-r--r--lib/stdlib/src/sets.erl2
18 files changed, 291 insertions, 67 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/results/para b/lib/dialyzer/test/opaque_SUITE_data/results/para
index 3aaa238de6..e50979e2f0 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/results/para
+++ b/lib/dialyzer/test/opaque_SUITE_data/results/para
@@ -7,15 +7,25 @@ para1.erl:38: Attempt to test for equality between a term of type para1_adt:t(in
para1.erl:43: Attempt to test for equality between a term of type para1_adt:t() and a term of opaque type para1_adt:t(atom())
para1.erl:48: Attempt to test for equality between a term of type para1_adt:t(integer()) and a term of opaque type para1_adt:t()
para1.erl:53: The test {3,2} =:= {'a','b'} can never evaluate to 'true'
-para2.erl:103: Attempt to test for equality between a term of type para2_adt:circ({{integer(),integer()},{integer(),integer()}},{{integer(),integer()},{integer(),integer()}}) and a term of opaque type para2_adt:circ({{integer(),integer()},{integer(),integer()}})
+para2.erl:103: Attempt to test for equality between a term of type para2_adt:circ(integer(),integer()) and a term of opaque type para2_adt:circ(integer())
para2.erl:117: Attempt to test for equality between a term of type para2_adt:un(atom(),integer()) and a term of opaque type para2_adt:un(integer(),atom())
para2.erl:31: The test 'a' =:= 'b' can never evaluate to 'true'
para2.erl:61: Attempt to test for equality between a term of type para2_adt:c2() and a term of opaque type para2_adt:c1()
para2.erl:66: The test 'a' =:= 'b' can never evaluate to 'true'
-para2.erl:88: The test para2:circ({{integer(),integer()},{integer(),integer()}}) =:= para2:circ({{integer(),integer()},{integer(),integer()}},{{integer(),integer()},{integer(),integer()}}) can never evaluate to 'true'
+para2.erl:88: The test para2:circ(integer()) =:= para2:circ(integer(),integer()) can never evaluate to 'true'
para3.erl:28: Invalid type specification for function para3:ot2/0. The success typing is () -> 'foo'
para3.erl:36: The pattern {{{17}}} can never match the type {{{{{{_,_,_,_,_}}}}}}
para3.erl:55: Invalid type specification for function para3:t2/0. The success typing is () -> 'foo'
para3.erl:65: The attempt to match a term of type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}} against the pattern {{{{{17}}}}} breaks the opaqueness of para3_adt:ot1(_,_,_,_,_)
para3.erl:68: The pattern {{{{17}}}} can never match the type {{{{{para3_adt:ot1(_,_,_,_,_)}}}}}
para3.erl:74: Invalid type specification for function para3:exp_adt/0. The success typing is () -> 3
+para4.erl:21: Invalid type specification for function para4:a/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:26: Invalid type specification for function para4:i/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:31: Invalid type specification for function para4:t/1. The success typing is (dict:dict(atom() | integer(),atom() | integer()) | para4:d_all()) -> [{atom() | integer(),atom() | integer()}]
+para4.erl:59: Attempt to test for equality between a term of type para4_adt:t(atom() | integer()) and a term of opaque type para4_adt:t(integer())
+para4.erl:64: Attempt to test for equality between a term of type para4_adt:t(atom() | integer()) and a term of opaque type para4_adt:t(atom())
+para4.erl:69: Attempt to test for equality between a term of type para4_adt:int(1 | 2 | 3 | 4) and a term of opaque type para4_adt:int(1 | 2)
+para4.erl:74: 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(1 | 2)
+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())
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para2.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para2.erl
index 09b2235fa5..4461ff291c 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para2.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para2.erl
@@ -85,7 +85,7 @@ ct2_adt() ->
tcirc() ->
A = circ1(),
B = circ2(),
- A =:= B. % can never evaluate to 'true' (but the types are not OK, or?)
+ A =:= B. % can never evaluate to 'true'
-spec circ1() -> circ(integer()).
@@ -100,7 +100,7 @@ circ2() ->
tcirc_adt() ->
A = circ1_adt(),
B = circ2_adt(),
- A =:= B. % opaque attempt (one would expect them to be the same...)
+ A =:= B. % opaque attempt (number of parameters differs)
circ1_adt() ->
para2_adt:circ1().
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
index 792ae40d39..102215b28d 100644
--- a/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para3.erl
@@ -71,7 +71,7 @@ t2_adt() ->
-type exp() :: para3_adt:exp1(para3_adt:exp2()).
--spec exp_adt() -> exp().
+-spec exp_adt() -> exp(). % invalid type spec
exp_adt() ->
3.
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl
new file mode 100644
index 0000000000..b9794672a9
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4.erl
@@ -0,0 +1,134 @@
+-module(para4).
+
+-compile(export_all).
+
+-export_type([d_atom/0, d_integer/0, d_tuple/0, d_all/0]).
+
+-export_type([t/1]).
+
+-type ai() :: atom() | integer().
+
+-type d(T) :: dict:dict(T, T).
+
+-opaque d_atom() :: d(atom()).
+-opaque d_integer() :: d(integer()).
+-opaque d_tuple() :: d(tuple()).
+-opaque d_all() :: d(ai()).
+
+b(D) ->
+ a(D) ++ i(D).
+
+-spec a(d_atom()) -> [{atom(), atom()}]. % Invalid type spec
+
+a(D) ->
+ c(D).
+
+-spec i(d_integer()) -> [{integer(), integer()}]. % Invalid type spec
+
+i(D) ->
+ c(D).
+
+-spec t(d_tuple()) -> [{tuple(), tuple()}]. % Invalid type spec.
+
+t(D) ->
+ c(D).
+
+-spec c(d_all()) -> [{ai(), ai()}].
+
+c(D) ->
+ dict:to_list(D).
+
+
+
+
+-opaque t(A) :: {A, A}.
+
+adt_tt5() ->
+ I1 = adt_y1(),
+ I2 = adt_y3(),
+ I1 =:= I2.
+
+adt_tt6() ->
+ I1 = adt_y2(),
+ I2 = adt_y3(),
+ I1 =:= I2.
+
+adt_tt7() ->
+ I1 = adt_t1(),
+ I2 = adt_t3(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt8() ->
+ I1 = adt_t2(),
+ I2 = adt_t3(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt9() ->
+ I1 = adt_int2(),
+ I2 = adt_int4(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt10() ->
+ I1 = adt_int2(),
+ I2 = adt_int2_4(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt11() ->
+ I1 = adt_int5_7(),
+ I2 = adt_int2_4(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt12() ->
+ I1 = adt_un1_2(),
+ I2 = adt_un3_4(),
+ I1 =:= I2. % opaque attempt
+
+adt_tt13() ->
+ I1 = adt_tup(),
+ I2 = adt_tup2(),
+ I1 =:= I2. % opaque attempt
+
+y3() ->
+ {a, 3}.
+
+adt_t1() ->
+ para4_adt:t1().
+
+adt_t2() ->
+ para4_adt:t2().
+
+adt_t3() ->
+ para4_adt:t3().
+
+adt_y1() ->
+ para4_adt:y1().
+
+adt_y2() ->
+ para4_adt:y2().
+
+adt_y3() ->
+ para4_adt:y3().
+
+adt_int2() ->
+ para4_adt:int2().
+
+adt_int4() ->
+ para4_adt:int4().
+
+adt_int2_4() ->
+ para4_adt:int2_4().
+
+adt_int5_7() ->
+ para4_adt:int5_7().
+
+adt_un1_2() ->
+ para4_adt:un1_2().
+
+adt_un3_4() ->
+ para4_adt:un3_4().
+
+adt_tup() ->
+ para4_adt:tup().
+
+adt_tup2() ->
+ para4_adt:tup2().
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
new file mode 100644
index 0000000000..407dd198a7
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/para/para4_adt.erl
@@ -0,0 +1,108 @@
+-module(para4_adt).
+
+-export([t1/0, t2/0, t3/0, y1/0, y2/0, y3/0]).
+
+-export([int2/0, int4/0, int2_4/0, int5_7/0]).
+
+-export([un1_2/0, un3_4/0]).
+
+-export([tup/0, tup2/0]).
+
+-export_type([t/1, y/1, int/1, tup/1, un/1]).
+
+-type ai() :: atom() | integer().
+
+-opaque t(A) :: {A, A}.
+
+-type y(A) :: {A, A}.
+
+-opaque int(I) :: I.
+
+-opaque un(I) :: atom() | I.
+
+-opaque tup(T) :: T.
+
+-spec t1() -> t(integer()).
+
+t1() ->
+ {i(), i()}.
+
+-spec t2() -> t(atom()).
+
+t2() ->
+ {a(), a()}.
+
+-spec t3() -> t(ai()).
+
+t3() ->
+ {ai(), ai()}.
+
+-spec y1() -> y(integer()).
+
+y1() ->
+ {i(), i()}.
+
+-spec y2() -> y(atom()).
+
+y2() ->
+ {a(), a()}.
+
+-spec y3() -> y(ai()).
+
+y3() ->
+ {ai(), ai()}.
+
+-spec a() -> atom().
+
+a() ->
+ foo:a().
+
+-spec i() -> integer().
+
+i() ->
+ foo:i().
+
+-spec ai() -> ai().
+
+ai() ->
+ foo:ai().
+
+-spec int2() -> int(1..2).
+
+int2() ->
+ foo:int2().
+
+-spec int4() -> int(1..4).
+
+int4() ->
+ foo:int4().
+
+-spec int2_4() -> int(2..4).
+
+int2_4() ->
+ foo:int2_4().
+
+-spec int5_7() -> int(5..7).
+
+int5_7() ->
+ foo:int5_7().
+
+-spec un1_2() -> un(1..2).
+
+un1_2() ->
+ foo:un1_2().
+
+-spec un3_4() -> un(3..4).
+
+un3_4() ->
+ foo:un3_4().
+
+-spec tup() -> tup(tuple()).
+
+tup() ->
+ foo:tup().
+
+-spec tup2() -> tup({_, _}).
+
+tup2() ->
+ foo:tup2().
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index e7823a596a..c7440e5ce3 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -757,7 +757,7 @@ t_opaque_from_records(RecDict) ->
%% Rep = t_from_form(Type, RecDict, TmpVarDict),
Rep = t_none(), % not used for anything right now
Args = [t_any() || _ <- ArgNames],
- skip_opaque_alias(Rep, Module, Name, Args)
+ t_opaque(Module, Name, Args, Rep)
end, OpaqueRecDict),
[OpaqueType || {_Key, OpaqueType} <- dict:to_list(OpaqueTypeDict)].
@@ -2627,13 +2627,13 @@ combine(S, T1, T2) ->
#opaque{mod = Mod1, name = Name1, args = Args1} = T1,
#opaque{mod = Mod2, name = Name2, args = Args2} = T2,
Comb1 = comb(Mod1, Name1, Args1, S, T1),
- case is_same_type_name({Mod1, Name1, Args1}, {Mod2, Name2, Args2}) of
+ case is_compat_opaque_names({Mod1, Name1, Args1}, {Mod2, Name2, Args2}) of
true -> Comb1;
false -> Comb1 ++ comb(Mod2, Name2, Args2, S, T2)
end.
comb(Mod, Name, Args, S, T) ->
- case is_same_name(Mod, Name, Args, S) of
+ case can_combine_opaque_names(Mod, Name, Args, S) of
true ->
?opaque(Set) = S,
Set;
@@ -2641,10 +2641,10 @@ comb(Mod, Name, Args, S, T) ->
[T#opaque{struct = S}]
end.
-is_same_name(Mod1, Name1, Args1,
- ?opaque([#opaque{mod = Mod2, name = Name2, args = Args2}])) ->
- is_same_type_name({Mod1, Name1, Args1}, {Mod2, Name2, Args2});
-is_same_name(_, _, _, _) -> false.
+can_combine_opaque_names(Mod1, Name1, Args1,
+ ?opaque([#opaque{mod = Mod2, name = Name2, args = Args2}])) ->
+ is_compat_opaque_names({Mod1, Name1, Args1}, {Mod2, Name2, Args2});
+can_combine_opaque_names(_, _, _, _) -> false.
%% Combining two lists this way can be very time consuming...
%% Note: two parameterized opaque types are not the same if their
@@ -2678,18 +2678,31 @@ inf_opaque_types(IsOpaque1, ModNameArgs1, T1,
#opaque{struct = S2}=T2,
case
Opaques =:= 'universe' orelse
- is_same_type_name(ModNameArgs1, ModNameArgs2)
+ is_compat_opaque_names(ModNameArgs1, ModNameArgs2)
of
true -> t_inf(S1, S2, Opaques);
false ->
case {IsOpaque1, IsOpaque2} of
- {true, true} -> t_inf(S1, S2, Opaques);
- {true, false} -> t_inf(S1, ?opaque(set_singleton(T2)), Opaques);
- {false, true} -> t_inf(?opaque(set_singleton(T1)), S2, Opaques);
+ {true, true} -> t_inf(S1, S2, Opaques);
+ {true, false} -> t_inf(S1, ?opaque(set_singleton(T2)), Opaques);
+ {false, true} -> t_inf(?opaque(set_singleton(T1)), S2, Opaques);
{false, false} -> t_none()
end
end.
+is_compat_opaque_names(ModNameArgs, ModNameArgs) -> true;
+is_compat_opaque_names({Mod,Name,Args1}, {Mod,Name,Args2}) ->
+ is_compat_args(Args1, Args2);
+is_compat_opaque_names(_, _) -> false.
+
+is_compat_args([A1|Args1], [A2|Args2]) ->
+ is_compat_arg(A1, A2) andalso is_compat_args(Args1, Args2);
+is_compat_args([], []) -> true;
+is_compat_args(_, _) -> false.
+
+is_compat_arg(A, A) -> true;
+is_compat_arg(A1, A2) -> t_is_any(A1) orelse t_is_any(A2).
+
-spec t_inf_lists([erl_type()], [erl_type()]) -> [erl_type()].
t_inf_lists(L1, L2) ->
@@ -4228,16 +4241,12 @@ type_from_form(Name, Args, TypeNames, ET, M, MR, V, D, L) ->
end,
Rep1 = choose_opaque_type(Rep, Type),
Args2 = [subst_all_vars_to_any(ArgType) || ArgType <- ArgTypes],
- {skip_opaque_alias(Rep1, Module, Name, Args2), L2};
+ {t_opaque(Module, Name, Args2, Rep1), L2};
error ->
Msg = io_lib:format("Unable to find type ~w/~w\n", [Name, ArgsLen]),
throw({error, Msg})
end.
-skip_opaque_alias(?opaque(_) = T, _Mod, _Name, _Args) -> T;
-skip_opaque_alias(T, Module, Name, Args) ->
- t_opaque(Module, Name, Args, T).
-
remote_from_form(RemMod, Name, Args, TypeNames, ET, M, MR, V, D, L) ->
{ArgTypes, L1} = list_from_form(Args, TypeNames, ET, M, MR, V, D, L),
if
@@ -4280,7 +4289,7 @@ remote_from_form(RemMod, Name, Args, TypeNames, ET, M, MR, V, D, L) ->
{t_any(), L1}
end,
NewRep1 = choose_opaque_type(NewRep, Type),
- {skip_opaque_alias(NewRep1, Mod, Name, ArgTypes), L2};
+ {t_opaque(Mod, Name, ArgTypes, NewRep1), L2};
error ->
Msg = io_lib:format("Unable to find remote type ~w:~w()\n",
[RemMod, Name]),
@@ -4680,17 +4689,6 @@ do_opaque(?union(List) = Type, Opaques, Pred) ->
do_opaque(Type, _Opaques, Pred) ->
Pred(Type).
-is_same_type_name(ModNameArgs, ModNameArgs) -> true;
-is_same_type_name({Mod, Name, Args1}, {Mod, Name, Args2}) ->
- all_any(Args1) orelse all_any(Args2);
-is_same_type_name(_ModNameArgs1, _ModNameArgs2) ->
- false.
-
-all_any([]) -> true;
-all_any([T|L]) ->
- t_is_any(T) andalso all_any(L);
-all_any(_) -> false.
-
map_keys(?map(Pairs)) ->
[K || {K, _} <- Pairs].
diff --git a/lib/stdlib/doc/src/array.xml b/lib/stdlib/doc/src/array.xml
index b03a2fa0cc..af23cd95d9 100644
--- a/lib/stdlib/doc/src/array.xml
+++ b/lib/stdlib/doc/src/array.xml
@@ -93,9 +93,6 @@ the default value cannot be confused with the values of set entries.</p>
</datatype>
<datatype>
<name name="array" n_vars="0"/>
- <desc>
- <p><c>array()</c> is equivalent to <c>array(term())</c>.</p>
- </desc>
</datatype>
<datatype>
<name name="array_indx"/>
diff --git a/lib/stdlib/doc/src/dict.xml b/lib/stdlib/doc/src/dict.xml
index 0771682a25..b456b97578 100644
--- a/lib/stdlib/doc/src/dict.xml
+++ b/lib/stdlib/doc/src/dict.xml
@@ -46,9 +46,6 @@
</datatype>
<datatype>
<name name="dict" n_vars="0"/>
- <desc>
- <p><c>dict()</c> is equivalent to <c>dict(term(), term())</c>.</p>
- </desc>
</datatype>
</datatypes>
<funcs>
diff --git a/lib/stdlib/doc/src/gb_sets.xml b/lib/stdlib/doc/src/gb_sets.xml
index 405bae5698..99e92d8680 100644
--- a/lib/stdlib/doc/src/gb_sets.xml
+++ b/lib/stdlib/doc/src/gb_sets.xml
@@ -120,9 +120,6 @@
</datatype>
<datatype>
<name name="set" n_vars="0"/>
- <desc>
- <p><c>set()</c> is equivalent to <c>set(term())</c>.</p>
- </desc>
</datatype>
<datatype>
<name name="iter" n_vars="1"/>
@@ -130,9 +127,6 @@
</datatype>
<datatype>
<name name="iter" n_vars="0"/>
- <desc>
- <p><c>iter()</c> is equivalent to <c>iter(term())</c>.</p>
- </desc>
</datatype>
</datatypes>
<funcs>
diff --git a/lib/stdlib/doc/src/gb_trees.xml b/lib/stdlib/doc/src/gb_trees.xml
index 82167e1083..99ca2d6a9a 100644
--- a/lib/stdlib/doc/src/gb_trees.xml
+++ b/lib/stdlib/doc/src/gb_trees.xml
@@ -64,9 +64,6 @@
</datatype>
<datatype>
<name name="tree" n_vars="0"/>
- <desc>
- <p><c>tree()</c> is equivalent to <c>tree(term(), term())</c>.</p>
- </desc>
</datatype>
<datatype>
<name name="iter" n_vars="2"/>
@@ -74,9 +71,6 @@
</datatype>
<datatype>
<name name="iter" n_vars="0"/>
- <desc>
- <p><c>iter()</c> is equivalent to <c>iter(term(), term())</c>.</p>
- </desc>
</datatype>
</datatypes>
<funcs>
diff --git a/lib/stdlib/doc/src/queue.xml b/lib/stdlib/doc/src/queue.xml
index 9c994154d4..f689412988 100644
--- a/lib/stdlib/doc/src/queue.xml
+++ b/lib/stdlib/doc/src/queue.xml
@@ -95,9 +95,6 @@
</datatype>
<datatype>
<name name="queue" n_vars="0"/>
- <desc>
- <p><c>queue()</c> is equivalent to <c>queue(term())</c>.</p>
- </desc>
</datatype>
</datatypes>
diff --git a/lib/stdlib/doc/src/sets.xml b/lib/stdlib/doc/src/sets.xml
index 4a31648f8f..eecddb7fd4 100644
--- a/lib/stdlib/doc/src/sets.xml
+++ b/lib/stdlib/doc/src/sets.xml
@@ -50,9 +50,6 @@
</datatype>
<datatype>
<name name="set" n_vars="0"/>
- <desc>
- <p><c>set()</c> is equivalent to <c>set(term())</c>.</p>
- </desc>
</datatype>
</datatypes>
<funcs>
diff --git a/lib/stdlib/src/array.erl b/lib/stdlib/src/array.erl
index 10d2ccea45..f98a587c55 100644
--- a/lib/stdlib/src/array.erl
+++ b/lib/stdlib/src/array.erl
@@ -164,7 +164,7 @@
elements :: elements(_) %% the tuple tree
}).
--opaque array() :: array(term()).
+-type array() :: array(term()).
-opaque array(Type) ::
#array{default :: Type, elements :: elements(Type)}.
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 5a9f63c5e2..d2af9554a1 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -70,7 +70,7 @@
}).
--opaque dict() :: dict(_, _).
+-type dict() :: dict(_, _).
-opaque dict(Key, Value) :: #dict{segs :: segs(Key, Value)}.
diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl
index d3fbd542f7..d099737d8f 100644
--- a/lib/stdlib/src/gb_sets.erl
+++ b/lib/stdlib/src/gb_sets.erl
@@ -203,11 +203,10 @@
-export_type([set/0, set/1, iter/0, iter/1]).
-type gb_set_node(Element) :: 'nil' | {Element, _, _}.
--type gb_set_node() :: gb_set_node(_).
-opaque set(Element) :: {non_neg_integer(), gb_set_node(Element)}.
--opaque set() :: set(_).
+-type set() :: set(_).
-opaque iter(Element) :: [gb_set_node(Element)].
--opaque iter() :: [gb_set_node()].
+-type iter() :: iter(_).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl
index 259e8f718b..2cbfd8fd2a 100644
--- a/lib/stdlib/src/gb_trees.erl
+++ b/lib/stdlib/src/gb_trees.erl
@@ -160,11 +160,10 @@
-type gb_tree_node(K, V) :: 'nil'
| {K, V, gb_tree_node(K, V), gb_tree_node(K, V)}.
--type gb_tree_node() :: gb_tree_node(_, _).
-opaque tree(Key, Value) :: {non_neg_integer(), gb_tree_node(Key, Value)}.
--opaque tree() :: tree(_, _).
+-type tree() :: tree(_, _).
-opaque iter(Key, Value) :: [gb_tree_node(Key, Value)].
--opaque iter() :: [gb_tree_node()].
+-type iter() :: iter(_, _).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl
index 472d503b99..d2e6848258 100644
--- a/lib/stdlib/src/queue.erl
+++ b/lib/stdlib/src/queue.erl
@@ -48,7 +48,7 @@
-opaque queue(Item) :: {list(Item), list(Item)}.
--opaque queue() :: queue(_).
+-type queue() :: queue(_).
%% Creation, inspection and conversion
diff --git a/lib/stdlib/src/sets.erl b/lib/stdlib/src/sets.erl
index 167a676281..041d281148 100644
--- a/lib/stdlib/src/sets.erl
+++ b/lib/stdlib/src/sets.erl
@@ -70,7 +70,7 @@
segs :: segs(_) % Segments
}).
--opaque set() :: set(_).
+-type set() :: set(_).
-opaque set(Element) :: #set{segs :: segs(Element)}.
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 08:55:36 +0000