Kwalitee Indicator: use_warnings extra

This distribution does not 'use warnings;' (or its equivalents) in all of its modules. Note that this is not about that your modules actually warn when something bad happens. It's bad if nobody can tell if a module warns or not, without reading the source code of your favorite module that actually enforces warnings. In other words, it's bad if someone feels the need to add 'use warnings' to your modules.

How to fix

Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Yearly Statistics

Year Fails (Latest) Releases (Latest) Fails (CPAN) Releases (CPAN) Fails (BackPAN) Releases (BackPAN)
2025 446 2166 868 4414 953 5108
2024 517 2016 1432 6265 2293 11123
2023 351 1796 1317 5671 2211 10209
2022 285 1467 1167 5317 2093 9539
2021 332 1666 1217 5300 2420 10425
2020 423 1789 1425 6341 2946 12522
2019 348 1619 1248 5963 3003 12452
2018 363 1605 1426 6455 3452 15488
2017 462 2221 1684 7752 3933 16357
2016 413 2126 1655 8000 4876 19948

Latest Fails

Name Released by Released on
App-rdapper-1.14 GBROWN 2025-06-30
App-sshca-0.0.1 EHUELS 2025-06-29
SPVM-Mojolicious-0.002 KIMOTO 2025-06-28
libwww-perl-6.79 OALDERS 2025-06-28
Opcodes-0.15 RURBAN 2025-06-27
Business-CanadaPost-1.07 YANICK 2025-06-27
Zonemaster-CLI-v8.0.0 ZNMSTR 2025-06-27
Zonemaster-LDNS-5.0.0 ZNMSTR 2025-06-27
JSON-Relaxed-0.098 JV 2025-06-26
SPVM-0.990075 KIMOTO 2025-06-26
SPVM-HTTP-Tiny-0.012 KIMOTO 2025-06-26
Socket-2.039 PEVANS 2025-06-26
B-Keywords-1.28 RURBAN 2025-06-25
Finance-Quote-1.65_02 BPSCHUCK 2025-06-23
DiaColloDB-0.12.021 MOOCOW 2025-06-23
Net-CIDR-0.26 MRSAM 2025-06-21
Iterator-Flex-0.19 DJERIUS 2025-06-20
OrgINI-0.1.0 PERLANCAR 2025-06-19
IO-Socket-SSL-2.094 SULLR 2025-06-19
Apache-Session-Browseable-1.3.17 GUIMARD 2025-06-18
Net-Z3950-FOLIO-v4.2.0 MIRK 2025-06-18
Couch-DB-0.200 MARKOV 2025-06-18
RT-Extension-ActivityReports-2.00 BPS 2025-06-18
Template-Tiny-1.16 ETHER 2025-06-18
Imager-File-QOI-1.000 TONYC 2025-06-17
Debug-Easy-2.16 RKELSCH 2025-06-17
CPAN-Testers-Schema-0.028 PREACTION 2025-06-17
SPVM-Regex-0.248 KIMOTO 2025-06-17
Imager-File-TIFF-1.002 TONYC 2025-06-16
Imager-File-PNG-1.002 TONYC 2025-06-16
Imager-Font-FT2-1.004 TONYC 2025-06-16
Imager-File-JPEG-1.002 TONYC 2025-06-16
Imager-File-GIF-1.002 TONYC 2025-06-16
Imager-1.028 TONYC 2025-06-16
Date-Holidays-TW-v0.7.0 GUGOD 2025-06-16
RTx-TicketlistTransactions-1.02 BPS 2025-06-14
Ham-DXCC-Lookup-0.01 NHORNE 2025-06-14
exact-me-1.06 GRYPHON 2025-06-14
exact-lib-1.05 GRYPHON 2025-06-14
exact-fun-1.02 GRYPHON 2025-06-14
exact-conf-1.09 GRYPHON 2025-06-14
exact-cli-1.08 GRYPHON 2025-06-14
Sub-Versions-1.06 GRYPHON 2025-06-14
MojoX-Linda-1.04 GRYPHON 2025-06-14
Log-Dispatch-Email-Mailer-1.14 GRYPHON 2025-06-14
English-Script-1.07 GRYPHON 2025-06-14
Email-Mailer-1.22 GRYPHON 2025-06-14
Bot-IRC-X-WwwShorten-1.05 GRYPHON 2025-06-14
Bot-IRC-X-UriTitle-1.06 GRYPHON 2025-06-14
Bot-IRC-X-Time-1.05 GRYPHON 2025-06-14