1 files changed, 19 insertions, 0 deletions
diff --git a/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function7.erl b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function7.erl
new file mode 100644
index 0000000000..7667443117
--- /dev/null
+++ b/lib/dialyzer/test/race_tests_SUITE_data/src/whereis_rec_function7.erl
@@ -0,0 +1,19 @@
+%% This tests the presence of possible races due to a whereis/register
+%% combination in a recursive function.
+
+-module(whereis_rec_function7).
+-export([start/2]).
+
+start(AnAtom, Fun) ->
+  case whereis(AnAtom) of
+    undefined ->
+      Pid = spawn(Fun),
+      case Pid =:= self() of
+        true -> ok;
+        false ->
+	  start(AnAtom, Fun),
+	  register(AnAtom, Pid)
+      end;
+    P when is_pid(P) ->
+      ok
+  end.