Forward port MvL's fix in 43227:
Fix crash when a Unicode string containing an encoding declaration is
compile()d. Fixes #1115379.
diff --git a/Misc/NEWS b/Misc/NEWS
index 400504d..f41f237 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
Core and builtins
-----------------
+- Bug #1115379: Compiling a Unicode string with an encoding declaration
+ now gives a SyntaxError.
+
- Previously, Python code had no easy way to access the contents of a
cell object. Now, a ``cell_contents`` attribute has been added
(closes patch #1170323).