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)
2026 169 829 474 1973 513 2234
2025 467 2555 1316 6895 1736 8777
2024 456 1710 1322 5910 2293 11123
2023 331 1661 1222 5416 2211 10209
2022 273 1400 1104 5181 2093 9539
2021 324 1611 1207 5228 2420 10425
2020 414 1748 1417 6289 2946 12522
2019 345 1596 1242 5930 3003 12452
2018 360 1582 1416 6417 3452 15488
2017 459 2190 1676 7715 3933 16357

Latest Fails

Name Released by Released on
IO-Compress-2.219 PMQS 2026-03-09
API-Eulerian-1.9 MJONDET 2026-03-09
Business-NAB-0.03 LEEJO 2026-03-09
Kubernetes-REST-1.102 GETTY 2026-03-09
Getopt-Long-Bash-0.8.0 UTASHIRO 2026-03-09
SPVM-0.990143 KIMOTO 2026-03-09
IO-K8s-1.008 GETTY 2026-03-09
Module-CoreList-5.20260308 BINGOS 2026-03-09
Langertha-0.305 GETTY 2026-03-09
Crypt-SecretBuffer-0.020 NERDVANA 2026-03-09
CPAN-Audit-20260308.002 BRIANDFOY 2026-03-09
App-zipdetails-4.005 PMQS 2026-03-09
Adam-1.002 GETTY 2026-03-08
Debug-Easy-2.24 RKELSCH 2026-03-08
Business-ISBN-Data-20260306.001 BRIANDFOY 2026-03-07
Mail-DMARC-1.20260306 MSIMERSON 2026-03-07
JavonetPerlSdk-v2.6.15 JAVONET 2026-03-07
Number-Phone-4.0010 DCANTRELL 2026-03-07
Text-HTML-Turndown-0.11 CORION 2026-03-06
Zonemaster-LDNS-5.0.2 ZNMSTR 2026-03-05
PDL-2.103 ETJ 2026-03-04
ExtUtils-MakeMaker-7.78 BINGOS 2026-03-04
Test-Nginx-0.32 AGENT 2026-03-04
Google-RestApi-2.1.1 MVSJES 2026-03-03
Clone-0.48 ATOOMIC 2026-03-03
Mail-BIMI-3.20260302 MBRADSHAW 2026-03-03
String-Redactable-0.901 BRIANDFOY 2026-03-03
App-nup-1.07 UTASHIRO 2026-03-02
OpenGL-Modern-0.0404 ETJ 2026-03-02
Device-GPIB-1.4 MIKEM 2026-03-02
Sah-SchemaBundle-Identifier-0.002 PERLANCAR 2026-03-02
App-ClusterSSH-4.18_06 DUNCS 2026-02-28
App-mdee-1.06 UTASHIRO 2026-02-28
TimeDate-2.34 ATOOMIC 2026-02-28
Time-ParseDate-2026.0219 BPS 2026-02-28
Curses-1.46 GIRAFFED 2026-02-28
Perl-Version-Bumper-0.245 BOOK 2026-02-27
PDL-Fit-Levmar-0.0108 ETJ 2026-02-27
SPVM-File-Glob-0.024 KIMOTO 2026-02-27
Bored-0.05 LNATION 2026-02-26
App-Test-Generator-0.29 NHORNE 2026-02-26
PDL-Transform-Proj4-2.099 ETJ 2026-02-26
DBD-Oracle-1.91_4 ZARQUON 2026-02-26
Bot-IRC-1.47 GRYPHON 2026-02-26
Alien-sqlite_vec-0.001 GETTY 2026-02-25
Yote-SQLObjectStore-0.05 CANID 2026-02-25
SPVM-Sys-0.562 KIMOTO 2026-02-24
SPVM-Go-0.028 KIMOTO 2026-02-24
SPVM-Net-SSLeay-0.043 KIMOTO 2026-02-24
SPVM-Unicode-Normalize-0.008 KIMOTO 2026-02-24