blurb news.d

peterebden · peterebden · commit 3052663aa3fb · 2019-06-18T17:56:02.000+01:00
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-09-21-15-38-47.bpo-34722.F6VE5R.rst b/Misc/NEWS.d/next/Core and Builtins/2018-09-21-15-38-47.bpo-34722.F6VE5R.rst
@@ -0,0 +1,4 @@
+Ensures that sets / frozensets marshal in a consistent order by sorting the
+serialised items before writing them. This will result in somewhat slower
+serialisation but bytecode files using set literals in certain contexts will
+now serialise deterministically where it didn't before.
