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authorGisle Aas <gisle@aas.no>1998-06-24 22:26:48 +0200
committerGurusamy Sarathy <gsar@cpan.org>1998-06-28 19:44:19 +0000
commit89ea29081d863efc8d483f9cbe1c4e1dbb831359 (patch)
treec7e55c90b8da9656b7bb2b9467f183842bed6aae /pod/perldiag.pod
parent95a449b8d7e85665d931cb07abe3a369141c3170 (diff)
downloadperl-89ea29081d863efc8d483f9cbe1c4e1dbb831359.tar.gz
Optimize foreach (1..1000000)
Message-ID: <m3lnqmwt93.fsf@furu.g.aas.no> p4raw-id: //depot/perl@1239
Diffstat (limited to 'pod/perldiag.pod')
-rw-r--r--pod/perldiag.pod7
1 files changed, 7 insertions, 0 deletions
diff --git a/pod/perldiag.pod b/pod/perldiag.pod
index d6d261bb44..d8323f2328 100644
--- a/pod/perldiag.pod
+++ b/pod/perldiag.pod
@@ -2047,6 +2047,13 @@ last argument of the previous construct, for example:
(S) The subroutine being declared or defined had previously been declared
or defined with a different function prototype.
+=item Range iterator outside integer range
+
+(F) One (or both) of the numeric arguments to the range operator ".."
+are outside the range which can be represented by integers internally.
+One possible workaround is to force Perl to use magical string
+increment by prepending "0" to your numbers.
+
=item Read on closed filehandle E<lt>%sE<gt>
(W) The filehandle you're reading from got itself closed sometime before now.