p4raw-id: //depot/perl@22365
C<$!> to change unexpectedly.
Reentrant functions will (once more) work with C++. 5.8.2 introduced a bugfix
-which accidentally broke the compilation of Perl extensions written in C++
+which accidentally broke the compilation of Perl extensions written in C++.
+
+C<strict> wasn't in effect in regexp-eval blocks (C</(?{...})/>).
=head1 New or Changed Diagnostics