#6844: do not emit DeprecationWarnings on access if Exception.message has been set by the user.
This works by always setting it in __dict__, except when it's implicitly set in __init__.
diff --git a/Misc/NEWS b/Misc/NEWS
index 555d96e..72aa48e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
Core and Builtins
-----------------
+- Issue #6844: Do not emit DeprecationWarnings when accessing a "message"
+ attribute on exceptions that was set explicitly.
+
- Issue #6846: Fix bug where bytearray.pop() returns negative integers.
- classmethod no longer checks if its argument is callable.