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 511 2589 1088 5567 1270 6699
2024 491 1879 1414 6127 2293 11123
2023 344 1741 1311 5585 2211 10209
2022 280 1447 1165 5305 2093 9539
2021 330 1646 1216 5292 2420 10425
2020 420 1771 1425 6325 2946 12522
2019 347 1612 1248 5958 3003 12452
2018 361 1597 1426 6451 3452 15488
2017 461 2211 1684 7748 3933 16357
2016 413 2121 1655 7996 4876 19948

Latest Fails

Name Released by Released on
SPVM-0.990093 KIMOTO 2025-09-30
Error-Show-v0.5.0 DRCLAW 2025-09-29
TVision-0.29 VKON 2025-09-28
Test-Against-Commit-0.16 JKEENAN 2025-09-27
Term-ANSIEncode-1.29 RKELSCH 2025-09-27
ExtUtils-ParseXS-3.60 LEONT 2025-09-27
Text-HTML-Turndown-0.08 CORION 2025-09-26
Graphics-Framebuffer-6.75 RKELSCH 2025-09-26
SPVM-Mojolicious-0.024 KIMOTO 2025-09-25
JavonetPerlSdk-v2.6.3 JAVONET 2025-09-25
Test-Against-Dev-0.14 JKEENAN 2025-09-23
Apache-Session-Browseable-1.3.18 GUIMARD 2025-09-23
Module-CoreList-5.20250923 BINGOS 2025-09-23
MOP4Import-Declare-0.070_001 HKOBA 2025-09-23
Common-CodingTools-2.01 RKELSCH 2025-09-23
Perl-Types-0.300 WBRASWELL 2025-09-22
App-SeismicUnixGui-0.87.5 GLLORE 2025-09-22
MOP4Import-Declare-0.070 HKOBA 2025-09-21
Net-Z3950-FOLIO-v4.3.0 MIRK 2025-09-20
EV-4.36 MLEHMANN 2025-09-20
Sim-OPT-0.741 GLBRUNE 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
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
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