Merge branch 'sa/dialyzer-tests' into dev

* sa/dialyzer-tests: (22 commits)
  Update dialyzer.spec
  Add race/ets_insert_public
  Add opaque/ewgi,ewgi2
  Add opaque/schuett_bug
  Add small/param_types_crash
  Add small/file_open_encoding
  Add small/false_false
  Add small/ets_update_counter
  Add small/bin_compr
  Add small/tuple_set_crash
  Add small/refine_failing
  Add small/not_bogus_warning
  Add small/none_scc_inf_loop
  Add small/guards
  Add small/guard_warnings
  Add small/confusing_record_warning
  Add small/blame_contract_range
  Update small/recursive_types2 source
  Update opaque/zoltan_kis* sources
  Update options1/compiler results
  ...

OTP-9278

1 files changed, 26 insertions, 0 deletions

diff --git a/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl
new file mode 100644
index 0000000000..a5f1d4d3c7
--- /dev/null
+++ b/lib/dialyzer/test/race_SUITE_data/src/whereis_diff_modules1_pathsens/whereis_diff_modules1_pathsens.erl
@@ -0,0 +1,26 @@
+%% This tests that the race condition detection between whereis/register
+%% is robust w.r.t. having the calls in separate modules (backward analysis).
+%% It takes into account control flow that might exist.
+
+-module(whereis_diff_modules1_pathsens).
+-export([start/3]).
+
+start(AnAtom, Fun, FunName) ->
+  Pid =
+    case FunName of
+      master ->
+        case whereis(AnAtom) of
+          undefined ->
+            spawn(Fun);
+          P when is_pid(P) ->
+            P
+        end;
+      slave ->
+        case whereis(AnAtom) of
+          undefined ->
+            spawn(Fun);
+          P when is_pid(P) ->
+            P
+        end
+    end,
+  whereis_diff_modules2_pathsens:race(AnAtom, Pid).