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<code>clone_on_copy</code> gives wrong suggestion, causes error

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

E-hardCall for participation: This a hard problem and requires more experience or effort to work onCall for participation: This a hard problem and requires more experience or effort to work on

I-false-positiveIssue: The lint was triggered on code it shouldn't haveIssue: The lint was triggered on code it shouldn't have

I-suggestion-causes-errorIssue: The suggestions provided by this Lint cause an ICE/error when appliedIssue: The suggestions provided by this Lint cause an ICE/error when applied

Status: Open.

#15610 In rust-lang/rust-clippy;

· teofr opened on Sep 4, 2025

Fixes for <code>from_over_into</code> and <code>clone_on_copy</code> conflict and lead to compiler error

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

I-suggestion-causes-errorIssue: The suggestions provided by this Lint cause an ICE/error when appliedIssue: The suggestions provided by this Lint cause an ICE/error when applied

Status: Closed (completed).

#13549 In rust-lang/rust-clippy;

· by saites was closed on Nov 2, 2024

<code>clippy::clone_on_copy</code> following recommendation on lock guards can lead to dead locks

S-triageStatus: PR was triaged and is waiting for an action from a maintainer (closing/moving/... the PR)Status: PR was triaged and is waiting for an action from a maintainer (closing/moving/... the PR)

Status: Open.

#12957 In rust-lang/rust-clippy;

· juliusl opened on Jun 19, 2024

Compiler errors after clippy fixes. Maybe issue with WebAssembly attribute.

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

I-suggestion-causes-errorIssue: The suggestions provided by this Lint cause an ICE/error when appliedIssue: The suggestions provided by this Lint cause an ICE/error when applied

Status: Open.

#12932 In rust-lang/rust-clippy;

· PaulXiCao opened on Jun 14, 2024

lints to disable in tests

L-testsLint: Lints test codeLint: Lints test code

Status: Open.

#12581 In rust-lang/rust-clippy;

· ijackson opened on Mar 28, 2024

Problem with cargo clippy --fix

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

Status: Open.

#10718 In rust-lang/rust-clippy;

· holtgrewe opened on Mar 7, 2023

clippy::clone_on_copy fix on code with <code>?</code> leads to code with wrong operator precedence

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

I-suggestion-causes-errorIssue: The suggestions provided by this Lint cause an ICE/error when appliedIssue: The suggestions provided by this Lint cause an ICE/error when applied

Status: Closed (completed).

#9277 In rust-lang/rust-clippy;

· by SillyFreak was closed on Aug 3, 2022

Most commonly ignored lints on crates.io

A-categoryArea: Categorization of lintsArea: Categorization of lints

C-tracking-issueCategory: Tracking IssueCategory: Tracking Issue

S-needs-discussionStatus: Needs further discussion before merging or work can be startedStatus: Needs further discussion before merging or work can be started

Status: Closed (completed).

#7666 In rust-lang/rust-clippy;

· by dtolnay was closed on Oct 9, 2022

Cargo clone_on_copy false positive or bad suggestion

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

I-false-positiveIssue: The lint was triggered on code it shouldn't haveIssue: The lint was triggered on code it shouldn't have

I-suggestion-causes-errorIssue: The suggestions provided by this Lint cause an ICE/error when appliedIssue: The suggestions provided by this Lint cause an ICE/error when applied

Status: Open.

#7414 In rust-lang/rust-clippy;

· alan-signal opened on Jun 30, 2021

[Roadmap] Lint groups

A-categoryArea: Categorization of lintsArea: Categorization of lints

C-enhancementCategory: Enhancement of lints, like adding more cases or adding help messagesCategory: Enhancement of lints, like adding more cases or adding help messages

C-tracking-issueCategory: Tracking IssueCategory: Tracking Issue

P-lowPriority: LowPriority: Low

Status: Open.

#6626 In rust-lang/rust-clippy;

· flip1995 opened on Jan 22, 2021

Move the <code>clone_on_copy</code> lint from the complexity group to the style group?

C-questionCategory: QuestionsCategory: Questions

Status: Open.

#6210 In rust-lang/rust-clippy;

· camelid opened on Oct 24, 2020

False negative clone-on-copy

C-bugCategory: Clippy is not doing the correct thingCategory: Clippy is not doing the correct thing

C-enhancementCategory: Enhancement of lints, like adding more cases or adding help messagesCategory: Enhancement of lints, like adding more cases or adding help messages

E-mediumCall for participation: Medium difficulty level problem and requires some initial experience.Call for participation: Medium difficulty level problem and requires some initial experience.

Status: Closed (completed).

#5436 In rust-lang/rust-clippy;

· by p3s was closed on Apr 10, 2020