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-rw-r--r--Doc/whatsnew/3.7.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.7.rst b/Doc/whatsnew/3.7.rst
index a7ea0af..bb9c3ab 100644
--- a/Doc/whatsnew/3.7.rst
+++ b/Doc/whatsnew/3.7.rst
@@ -2442,3 +2442,8 @@ Due to a change in the way docstrings are handled by the compiler, the
implicit ``return None`` in a function body consisting solely of a docstring
is now marked as occurring on the same line as the docstring, not on the
function's header line.
+
+The current exception state has been moved from the frame object to the co-routine.
+This simplified the interpreter and fixed a couple of obscure bugs caused by
+having swap exception state when entering or exiting a generator.
+(Contributed by Mark Shannon in :issue:`25612`.)