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Diffstat (limited to 'pod/perldiag.pod')
| -rw-r--r-- | pod/perldiag.pod | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pod/perldiag.pod b/pod/perldiag.pod index 8cc2945336..e41c29939a 100644 --- a/pod/perldiag.pod +++ b/pod/perldiag.pod @@ -194,6 +194,13 @@ could indicate that SvREFCNT_dec() was called too many times, or that SvREFCNT_inc() was called too few times, or that the SV was mortalized when it shouldn't have been, or that memory has been corrupted. +=item Attempt to use reference as hash key + +(W) References as not very meaningful as hash keys. You probably forgot to +dereference the reference before using it in a hash list, or got mixed up +and used C<{}> or C<[]> instead of C<()>. Or perhaps a missing key in the +hash list is causing values to be treated as keys. + =item Bad arg length for %s, is %d, should be %d (F) You passed a buffer of the wrong size to one of msgctl(), semctl() or |