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 464 3326 1533 9611 1881 12363
2025 336 1874 1206 6010 1735 8782
2024 421 1519 1200 5346 2293 11123
2023 308 1539 1167 5106 2211 10209
2022 256 1316 1050 4936 2093 9539
2021 310 1533 1185 5033 2420 10425
2020 407 1700 1352 5952 2946 12522
2019 338 1550 1208 5799 3003 12452
2018 351 1540 1409 6243 3452 15488
2017 454 2156 1667 7362 3933 16357

Latest Fails

Name Released by Released on
Term-ANSIColor-Concise-3.04 UTASHIRO 2026-11-06
Finance-Quote-1.72_01 BPSCHUCK 2026-11-06
Oracle-TNS-1.04 CADE 2026-11-06
SQL-Abstract-2.000002 GETTY 2026-11-06
HTTP-Body-1.25 GETTY 2026-11-06
Langertha-0.505 GETTY 2026-11-06
CPAN-Audit-20261105.001 BRIANDFOY 2026-11-05
Mail-SpamAssassin-4.0.3-rc2-TRIAL0 GBECHIS 2026-11-05
LinkedList-Single-v2.1.0 LEMBARK 2026-11-05
Mail-TLSRPT-2.20261104 MBRADSHAW 2026-11-05
Matplotlib-Simple-0.3341 DCON 2026-11-04
SPVM-0.990205 KIMOTO 2026-11-04
Business-ISBN-Data-20261103.001 BRIANDFOY 2026-11-04
CGI-5.02 LEEJO 2026-11-03
App-mdee-1.15 UTASHIRO 2026-11-03
MojoX-Authentication-0.010 POLETTIX 2026-11-02
FindBin-libs-v5.1.5 LEMBARK 2026-11-01
JSON-SIMD-1.08 PJUHASZ 2026-11-01
LedgerSMB-Installer-v0.999.15 EHUELS 2026-10-31
Kubernetes-Comb-0.002 GETTY 2026-10-31
IO-K8s-1.112 GETTY 2026-10-31
Tk-Zinc-3.307 ASB 2026-10-31
API-Eulerian-2.5 MJONDET 2026-10-30
App-nup-1.10 UTASHIRO 2026-10-30
Getopt-EX-3.05 UTASHIRO 2026-10-30
DateTime-1.68 DROLSKY 2026-10-30
XS-libbrotli-1.2.1.0 SYBER 2026-10-29
Starlet-0.33 KAZUHO 2026-10-29
JavaScript-Embedded-2.7.4 CAVAC 2026-10-29
Prima-1.78_1 KARASIK 2026-10-28
SPVM-UV-0.004 KIMOTO 2026-10-28
MIME-tools-5.522 DSKOLL 2026-10-28
App-dozo-1.02 UTASHIRO 2026-10-27
Getopt-Long-Bash-1.1.0 UTASHIRO 2026-10-27
App-Greple-xlate-2.03 UTASHIRO 2026-10-27
Attean-0.040 GWILLIAMS 2026-10-27
CPAN-MetaPackager-1.05 RSAVAGE 2026-10-26
CPAN-MetaCurator-1.34 RSAVAGE 2026-10-26
Dist-Zilla-Plugin-LicenseFile-0.002 GETTY 2026-10-26
Finance-Quote-1.72 BPSCHUCK 2026-10-26
Inline-Python-0.59 NINE 2026-10-26
Perl-Version-Bumper-0.277 BOOK 2026-10-25
Set-Integer-Gapfillers-0.09 JKEENAN 2026-10-25
Starman-0.4019 MIYAGAWA 2026-10-24
Plack-1.0057 MIYAGAWA 2026-10-24
MCP-Run-0.107 GETTY 2026-10-24
String-PerlIdentifier-0.07 JKEENAN 2026-10-24
FreezeThaw-1.00 ILYAZ 2026-10-23
Module-CoreList-5.20261022 BINGOS 2026-10-22
WebService-Fastly-16.00 FASTLY 2026-10-22