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-rw-r--r--lib/dialyzer/test/small_SUITE_data/results/types_arity2
-rw-r--r--lib/dialyzer/test/small_SUITE_data/src/types_arity.erl20
2 files changed, 22 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/results/types_arity b/lib/dialyzer/test/small_SUITE_data/results/types_arity
new file mode 100644
index 0000000000..02641bd167
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/results/types_arity
@@ -0,0 +1,2 @@
+
+types_arity.erl:16: Invalid type specification for function types_arity:test2/0. The success typing is () -> {'node','a','nil','nil'}
diff --git a/lib/dialyzer/test/small_SUITE_data/src/types_arity.erl b/lib/dialyzer/test/small_SUITE_data/src/types_arity.erl
new file mode 100644
index 0000000000..4ddc986ea8
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/types_arity.erl
@@ -0,0 +1,20 @@
+-module(types_arity).
+
+-export([ test1/0
+ , test2/0
+ , test3/0
+ ]).
+
+-export_type([tree/0, tree/1]).
+
+-type tree(T) :: 'nil' | {'node', T, tree(T), tree(T)}.
+-type tree() :: tree(integer()).
+
+-spec test1() -> tree().
+test1() -> {node, 7, nil, nil}.
+
+-spec test2() -> tree().
+test2() -> {node, a, nil, nil}.
+
+-spec test3() -> tree(atom()).
+test3() -> {node, a, nil, nil}.