From 91ddf7c816541efda0bf1c2ffd269dcb0b767cd0 Mon Sep 17 00:00:00 2001 From: Rafael Garcia-Suarez Date: Sat, 7 Jul 2007 07:29:08 +0000 Subject: [PATCH] Add a note in perldelta about undefining *ISA p4raw-id: //depot/perl@31550 --- pod/perl595delta.pod | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/pod/perl595delta.pod b/pod/perl595delta.pod index 12b61d7..8ff50be 100644 --- a/pod/perl595delta.pod +++ b/pod/perl595delta.pod @@ -243,6 +243,11 @@ default MRO hasn't changed (DFS, for Depth First Search). Another MRO is available: the C3 algorithm. See L for more information. (Brandon Black) +Note that, due to changes in the implentation of class hierarchy search, +code that used to undef the C<*ISA> glob will most probably break. Anyway, +undef'ing C<*ISA> had the side-effect of removing the magic on the @ISA +array and should not have been done in the first place. + =head2 bignum, bigint, bigrat The three numeric pragmas C, C and C are now -- 2.7.4