require warnings; as late as possible, to avoid a new side effect of

use UNIVERSAL;

diff --git a/lib/UNIVERSAL.pm b/lib/UNIVERSAL.pm
index 01a16ca..d0aa1ed 100644 (file)
--- a/lib/UNIVERSAL.pm
+++ b/lib/UNIVERSAL.pm
@@ -11,12 +11,11 @@ our $VERSION = '1.04';
 require Exporter;
 @EXPORT_OK = qw(isa can VERSION);
 
-require warnings;
-
 # Make sure that even though the import method is called, it doesn't do
 # anything unless called on UNIVERSAL.
 sub import {
     return unless $_[0] eq __PACKAGE__;
+    require warnings;
     warnings::warnif(
       'deprecated',
       'UNIVERSAL->import is deprecated and will be removed in a future perl',