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 506 2542 1058 5395 1239 6470
2024 492 1895 1415 6182 2293 11123
2023 345 1745 1311 5629 2211 10209
2022 280 1449 1165 5309 2093 9539
2021 330 1649 1216 5294 2420 10425
2020 420 1771 1425 6329 2946 12522
2019 347 1613 1248 5960 3003 12452
2018 362 1598 1426 6451 3452 15488
2017 461 2212 1684 7749 3933 16357
2016 413 2121 1655 7996 4876 19948

Latest Fails

Name Released by Released on
Sim-OPT-0.741 GLBRUNE 2025-09-17
SPVM-0.990090 KIMOTO 2025-09-17
SPVM-Mojolicious-0.022 KIMOTO 2025-09-17
Git-Server-0.033 BBB 2025-09-17
SPVM-Regex-0.249 KIMOTO 2025-09-16
Math-Base-Convert-0.13 MIKER 2025-09-16
OODoc-3.04 MARKOV 2025-09-15
API-Eulerian-1.3 MJONDET 2025-09-15
Graphics-Framebuffer-6.74 RKELSCH 2025-09-15
SPVM-Go-0.011 KIMOTO 2025-09-15
Business-ISBN-Data-20250915.001 BRIANDFOY 2025-09-15
Number-Phone-4.0008 DCANTRELL 2025-09-13
EMDIS-ECS-0.46 KVMUSER 2025-09-13
Data-Tools-1.49 CADE 2025-09-12
libwww-perl-6.80 OALDERS 2025-09-12
Auth-GoogleAuthenticator-0.05 CORION 2025-09-11
Term-ANSIEncode-1.28 RKELSCH 2025-09-11
SPVM-HTTP-Tiny-0.013 KIMOTO 2025-09-10
Perl5-TestEachCommit-0.05 JKEENAN 2025-09-10
Crypt-SecretBuffer-0.006 NERDVANA 2025-09-10
Image-ExifTool-13.36 EXIFTOOL 2025-09-10
JSON-XS-4.04 MLEHMANN 2025-09-09
JSON-SIMD-1.07 PJUHASZ 2025-09-08
Cpanel-JSON-XS-4.40 RURBAN 2025-09-08
Opcodes-0.16 RURBAN 2025-09-08
re-engine-PCRE2-0.17 RURBAN 2025-09-08
Filter-1.65 RURBAN 2025-09-08
Mock-Config-0.05 RURBAN 2025-09-08
Acme-Glue-2025.09 LEEJO 2025-09-08
Lemonldap-NG-Portal-2.21.3 COUDOT 2025-09-08
Lemonldap-NG-Manager-2.21.3 COUDOT 2025-09-08
Lemonldap-NG-Handler-2.21.3 COUDOT 2025-09-08
Lemonldap-NG-Common-2.21.3 COUDOT 2025-09-08
Net-Ping-2.76 RURBAN 2025-09-08
Set-Object-1.43 RURBAN 2025-09-08
Convert-Binary-C-0.86 MHX 2025-09-07
DBIx-RunSQL-0.26 CORION 2025-09-05
ExtUtils-ParseXS-3.59 LEONT 2025-09-05
Term-ANSIColor-Concise-3.01 UTASHIRO 2025-09-05
FU-1.3 YORHEL 2025-09-04
App-sbozyp-0.5.1 NHUBBARD 2025-09-04
Net-MQTT-Simple-1.33 JUERD 2025-09-03
SPVM-Compress-Raw-Zlib-0.003 KIMOTO 2025-09-02
SPVM-Resource-Zlib-1.004 KIMOTO 2025-09-02
File-Temp-0.2312 ETHER 2025-09-02
App-rdapper-1.19 GBROWN 2025-09-01
Finance-Quote-1.66_02 BPSCHUCK 2025-09-01
Image-Magick-7.1.2-3 JCRISTY 2025-08-31
Mail-SpamAssassin-4.0.2 GBECHIS 2025-08-30
PDF-API2-2.048 SSIMMS 2025-08-30