From ee818f569d419fd4d3968983b706008f4d62a5ef Mon Sep 17 00:00:00 2001
From: Father Chrysostomos <sprout@cpan.org>
Date: Mon, 12 Aug 2013 21:26:03 -0700
Subject: [PATCH] perldelta for 649c173

---
 pod/perldelta.pod | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pod/perldelta.pod b/pod/perldelta.pod
index e61dd43..673ef5d 100644
--- a/pod/perldelta.pod
+++ b/pod/perldelta.pod
@@ -541,6 +541,11 @@ unaffected.
 Enabling "used once" warnings no longer causes crashes on stash
 circularities created at compile time (C<*Foo::Bar::Foo:: = *Foo::>).
 
+=item *
+
+Undef constants used in hash keys (C<use constant u => undef; $h{+u}>) no
+longer produce "uninitialized" warnings at compile time.
+
 =back
 
 =head1 Known Problems
-- 
2.7.4