Issue #15467: Move helpers for __sizeof__ tests into test_support.
Patch by Serhiy Storchaka.
diff --git a/Misc/NEWS b/Misc/NEWS
index ab877cf..4d3a4da 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -383,6 +383,9 @@
 Tests
 -----
 
+- Issue #15467: Move helpers for __sizeof__ tests into test_support.
+  Patch by Serhiy Storchaka.
+
 - Issue #15320: Make iterating the list of tests thread-safe when running
   tests in multiprocess mode. Patch by Chris Jerdonek.