1 files changed, 23 insertions, 0 deletions
diff --git a/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl
new file mode 100644
index 0000000000..b2d749796a
--- /dev/null
+++ b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl
@@ -0,0 +1,23 @@
+%% -*- erlang-indent-level: 2 -*-
+%%-------------------------------------------------------------------------
+-module(maps_get_map_elements).
+
+-export([test/0]).
+
+test() ->
+  {A, B} = id({"hej", <<123>>}),
+  Map = maps:from_list([{a, A}, {b, B}]),
+  #{a := A, b := B} = id(Map),
+  false = test_pattern(Map),
+  true  = test_pattern(#{b => 1, a => "hej"}),
+  case Map of
+    #{a := C, b := <<124>>} -> yay;
+    _ -> C = B, nay
+  end,
+  C = id(B),
+  ok.
+
+id(X) -> X.
+
+test_pattern(#{a := _, b := 1}) -> true;
+test_pattern(#{}) -> false.