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Issues: rust-lang/rust-clippy

Move our paths over to diagnostic items
#5393 opened Mar 30, 2020 by Manishearth
Open 7
Most commonly ignored lints on crates.io
#7666 by dtolnay was closed Oct 9, 2022
Closed 23
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Issues list

manual_flatten doesn't follow its suggestion to remove if let statement leading to broken code C-bug Category: Clippy is not doing the correct thing I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#14692 by ulrichstark was closed Jun 12, 2025
2
@donkomura
7
manual_flatten leads to lines_filter_map_ok leads to doesn't have a size known at compile-time C-bug Category: Clippy is not doing the correct thing
#14400 opened Mar 12, 2025 by cycle-five
manual_flatten ignores nested refutable pattern C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#12645 by crumblingstatue was closed May 26, 2025
1
1
never_loop declares that a flattened loop never actually runs when it does C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#11774 by zkrising was closed Nov 8, 2023
2
clippy suggests a change (use of iterator flatten) which it reports as an error if implemented C-bug Category: Clippy is not doing the correct thing
#10186 opened Jan 10, 2023 by hschimke
manual_flatten: help texts are in the wrong order C-bug Category: Clippy is not doing the correct thing good first issue These issues are a good way to get started with Clippy L-suggestion Lint: Improving, adding or fixing lint suggestions
#8948 by RalfJung was closed Jul 13, 2022
1
@Rqnsom
2
Most commonly ignored lints on crates.io A-category Area: Categorization of lints C-tracking-issue Category: Tracking Issue S-needs-discussion Status: Needs further discussion before merging or work can be started
#7666 by dtolnay was closed Oct 9, 2022
23
manual_flatten suggests code that does not compile C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#7538 by xobs was closed Aug 16, 2021
1
3
manual_flatten false positives with reference slices C-bug Category: Clippy is not doing the correct thing good first issue These issues are a good way to get started with Clippy I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#7514 opened Jul 29, 2021 by awused
@dswij
3
manual_flatten suggests uncompilable code on slice of references C-bug Category: Clippy is not doing the correct thing good first issue These issues are a good way to get started with Clippy I-false-positive Issue: The lint was triggered on code it shouldn't have
#6893 by Cxarli was closed Mar 24, 2021
1
@TaKO8Ki
1
manual_flatten suggestin make code not compilable C-bug Category: Clippy is not doing the correct thing good first issue These issues are a good way to get started with Clippy I-false-positive Issue: The lint was triggered on code it shouldn't have
#6784 by xNxExOx was closed Aug 16, 2021
1
3
manual_flatten interaction with nested matches could better C-bug Category: Clippy is not doing the correct thing good first issue These issues are a good way to get started with Clippy I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied L-suggestion Lint: Improving, adding or fixing lint suggestions
#6776 by matthiaskrgr was closed May 26, 2025
1
@a-yossy
2
Enhancements for manual_flatten C-enhancement Category: Enhancement of lints, like adding more cases or adding help messages good first issue These issues are a good way to get started with Clippy L-style Lint: Belongs in the style lint group
#6676 opened Feb 5, 2021 by camsteffen
@ayamdobhal
4
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