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Minor correction to perldelta
author
Father Chrysostomos
<sprout@cpan.org>
Thu, 17 Feb 2011 14:28:47 +0000
(06:28 -0800)
committer
Father Chrysostomos
<sprout@cpan.org>
Thu, 17 Feb 2011 14:28:47 +0000
(06:28 -0800)
pod/perldelta.pod
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diff --git
a/pod/perldelta.pod
b/pod/perldelta.pod
index
3ecd7b6
..
d94a300
100644
(file)
--- a/
pod/perldelta.pod
+++ b/
pod/perldelta.pod
@@
-750,7
+750,8
@@
compiled (d1bfb64, 2df5bdd, 0d311cd and 6012dc8)
=item *
-[perl #81750] When strict 'refs' mode is off, C<%{...}> returns C<undef> if
+[perl #81750] When strict 'refs' mode is off,
+C<%{...}> in rvalue context returns C<undef> if
its argument is undefined. An optimisation introduced in perl 5.12.0 to
make C<keys %{...}> faster when used as a boolean did not take this into
account, causing C<keys %{+undef}> (and C<keys %$foo> when C<$foo> is