1 files changed, 15 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_tests_SUITE_data/src/array/array_use.erl b/lib/dialyzer/test/opaque_tests_SUITE_data/src/array/array_use.erl
new file mode 100644
index 0000000000..1702dc8f03
--- /dev/null
+++ b/lib/dialyzer/test/opaque_tests_SUITE_data/src/array/array_use.erl
@@ -0,0 +1,15 @@
+-module(array_use).
+
+-export([ok1/0, wrong1/0, wrong2/0]).
+
+ok1() ->
+  array:set(17, gazonk, array:new()).
+
+wrong1() ->
+  {array, _, _, undefined, _} = array:new(42).
+
+wrong2() ->
+  case is_tuple(array:new(42)) of
+    true -> structure_is_exposed;
+    false -> cannot_possibly_be
+  end.