=encoding utf8
=for comment
-This has been completed up to 47d235f18, except for:
+This has been completed up to 7e482323f, except for:
8629c11317 smueller Escape double-quotes in generated #line directives
8dc67a69b shlomif perl -d: display lines inside subroutines.
3dfd1b5cd2 leont Export PerlIOBase_open
C<undef>, but it was doing so for tied variables. This has been fixed
[perl #44895].
+=item * Tying and Autovivification
+
+When Perl autovivifies an element of a tied array or hash (which entails
+calling STORE with a new reference), it now calls FETCH immediately after
+the STORE, instead of assuming that FETCH would have returned the same
+reference. This can make it easier to implement tied objects [perl #35865, #43011].
+
=back
=head1 Known Problems