When trying to write new bytecode, importlib was not catching the IOError
thrown if the file happened to be read-only to keep the failure silent.
Fixes issue #7187. Thanks, Dave Malcolm for the report and analysis of the
problem.
diff --git a/Misc/ACKS b/Misc/ACKS
index 7ea387b..00a4cd7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -472,6 +472,7 @@
Don MacMillen
Steve Majewski
Grzegorz Makarewicz
+Dave Malcolm
Ken Manheimer
Vladimir Marangozov
David Marek
diff --git a/Misc/NEWS b/Misc/NEWS
index 0b98ccb..94c16bb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -123,6 +123,9 @@
Library
-------
+- Issue #7187: Importlib would not silence the IOError raised when trying to
+ write new bytecode when it was made read-only.
+
- Issue #7264: Fix a possible deadlock when deallocating thread-local objects
which are part of a reference cycle.