1 files changed, 57 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl
new file mode 100644
index 0000000000..b58fa732cb
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/empty_list_infimum.erl
@@ -0,0 +1,57 @@
+%%
+%% The Original Code is RabbitMQ.
+%%
+%% The Initial Developer of the Original Code is VMware, Inc.
+%%
+
+-module(empty_list_infimum).
+
+-record(permission, {configure, write, read}).
+-record(user_vhost, {username, virtual_host}).
+-record(user_permission, {user_vhost, permission}).
+
+%%----------------------------------------------------------------------------
+
+-export([i_delete/1]).
+
+-type(vhost() :: binary()).
+
+-type(info_key() :: atom()).
+-type(info_keys() :: [info_key()]).
+
+-type(info() :: {info_key(), any()}).
+-type(infos() :: [info()]).
+
+%%----------------------------------------------------------------------------
+
+-spec i_delete(vhost()) -> 'ok'.
+
+i_delete(VHostPath) ->
+    [ok || _ <- list_vhost_permissions(VHostPath)],
+    ok.
+
+%%----------------------------------------------------------------------------
+
+vhost_perms_info_keys() ->
+    [user, configure, write, read].
+
+-spec list_vhost_permissions(vhost()) -> infos().
+
+list_vhost_permissions(VHostPath) ->
+    list_permissions(vhost_perms_info_keys(), rabbit_foo:some_list()).
+
+filter_props(Keys, Props) ->
+    [T || T = {K, _} <- Props, lists:member(K, Keys)].
+
+list_permissions(Keys, SomeList) ->
+    [filter_props(Keys, [{user,      Username},
+                         {vhost,     VHostPath},
+                         {configure, ConfigurePerm},
+                         {write,     WritePerm},
+                         {read,      ReadPerm}]) ||
+        #user_permission{user_vhost = #user_vhost{username     = Username,
+                                                  virtual_host = VHostPath},
+                         permission = #permission{configure = ConfigurePerm,
+						  write     = WritePerm,
+						  read      = ReadPerm}} <-
+           SomeList].