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Most commonly ignored lints on crates.io
#7666 · dtolnay opened on Sep 13, 2021
23

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binary operation <code>!=</code> cannot be applied to type <code>tokio::sync::MutexGuard<'_, std::option::Option<std::net::IpAddr>></code>

I-suggestion-causes-error

#15180

· by RazeLighter777 was closed

on Jul 9, 2025

<code>redundant_pattern_matching</code> span is not wide enough, misses <code>)</code>, causes syntax error

I-suggestion-causes-error

#14989

· matthiaskrgr opened

on Jun 6, 2025

<code>redundant_pattern_matching</code>: <code>if let Err(_) = ... else</code> and <code>if ....is_err()</code> are not the same

I-false-positive

#14113

· by KizzyCode was closed

on Sep 13, 2025

redundant_pattern_matching: no <code>is_none()</code> for raw pointer

I-false-positive

I-suggestion-causes-error

#13902

· by matthiaskrgr was closed

on Dec 30, 2024

redundant_pattern_matching failes to check whether contained value are used.

I-false-negative

#12329

· S-K-Tiger opened

on Feb 22, 2024

Invalid warning on <code>redundant_pattern_matching</code>

I-false-positive

#11174

· by nurmohammed840 was closed

on Jul 18, 2023

redundant_pattern_matching does not check for match with single arm

#10726

· by disco07 was closed

on May 31, 2023

<code>clippy::redundant_pattern_matching</code> does not check for <code>matches!()</code>

I-false-negative

#10694

· by LikeLakers2 was closed

on Jun 4, 2023

generators: redundant_pattern_matching triggers on yield

I-false-positive

I-suggestion-causes-error

#10451

· matthiaskrgr opened

on Mar 5, 2023

Don't use PartialEq to check if an Option is None

good first issue

#9275

· by lukaslueg was closed

on Aug 9, 2022

Suggest replacing pattern matching with <code>map</code> or <code>map_err</code>

#8436

· lkts opened

on Feb 15, 2022

cargo clippy --fix fails fixing redundant_pattern_matching

#7921

· by Yuri6037 was closed

on Nov 9, 2021