1 files changed, 134 insertions, 0 deletions
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().