Issues

• Replace map_or_else(Default::default, ...) on Options with map_or_default(...)

  A-lint
  rust-lang/rust-clippy#17845 · Filter by author ronnodas opened on Oct 5, 2026

• Incorrect needless_lifetimes warning for function with where clause

  C-bugI-false-positiveI-suggestion-causes-error
  rust-lang/rust-clippy#17844 · Filter by author Tiwalun opened on Oct 5, 2026

• Applying unnecessary_to_owned on Cow::into_owned results in a double borrow error

  C-bugI-false-positiveI-suggestion-causes-error
  rust-lang/rust-clippy#17842 · Filter by author Ved-s opened on Oct 4, 2026
  3

  

• while_let_loop proposes replacing exhaustive matches with non-exhaustive ones (which is bad)

  C-bugI-false-positive
  rust-lang/rust-clippy#17839 · Filter by author kpreid opened on Oct 3, 2026
  1

  

• (Style) Line comment adjacent to line doc comment

  A-lint
  rust-lang/rust-clippy#17834 · Filter by author Marcono1234 opened on Oct 2, 2026

• automatic fix tries to remove #[async_recursion] annotation

  C-bugD-confusinggood first issueI-false-positiveI-suggestion-causes-error
  rust-lang/rust-clippy#17831 · Filter by author pacak opened on Oct 1, 2026
  4

  

• Automatic fix for nonstandard_macro_braces fails

  C-buggood first issueI-suggestion-causes-errorL-suggestion
  rust-lang/rust-clippy#17830 · Filter by author djc opened on Oct 1, 2026
  6

  

• significant_drop_tightening false positive with invalid code using Mutex<HashMap>

  C-bugI-false-positiveI-suggestion-causes-error
  rust-lang/rust-clippy#17824 · Filter by author Lynnesbian opened on Sep 30, 2026
  2

• Avoid literal CURRENT_RUSTC_VERSION string

  A-infra
  rust-lang/rust-clippy#17815 · Filter by author Mark-Simulacrum opened on Sep 29, 2026
  2

• future_not_send using excessive amounts of memory causing OOMs on matrix-sdk under the next trait solver

  C-bugE-mediumI-ICEL-nursery
  rust-lang/rust-clippy#17812 · Filter by author Hywan opened on Sep 29, 2026
  6

• Some(a).or(b) should warn and fix remove the or-part

  A-lint
  rust-lang/rust-clippy#17808 · Filter by author oscargus opened on Sep 29, 2026
  1

  

• manual_filter suggests replacing and_then requiring mutable access with filter

  C-bugI-suggestion-causes-error
  rust-lang/rust-clippy#17804 · Filter by author programmerlexi opened on Sep 28, 2026
  1

  

• wildcard_imports: infinite loop and unbounded memory growth on macro-generated glob imports

  C-bugI-ICEL-pedantic
  rust-lang/rust-clippy#17799 · Filter by author lxl66566 opened on Sep 27, 2026
  1

  

• unnecessary_fold: suggest bool bitwise ops

  C-enhancementD-confusinggood first issue
  rust-lang/rust-clippy#17792 · Filter by author vilgotf opened on Sep 26, 2026
  8

  

• Lint request: require explicit lifetimes for impls with references

  A-lint
  rust-lang/rust-clippy#17791 · Filter by author nazar-pc opened on Sep 26, 2026
  1

• ICE: node_type: no type for node HirId

  C-bugI-ICE
  rust-lang/rust-clippy#17790 · Filter by author matthiaskrgr opened on Sep 26, 2026

• module_name_repetitions no longer lints grouped re-exports

  C-buggood first issueI-false-negative
  rust-lang/rust-clippy#17786 · Filter by author kpreid opened on Sep 26, 2026
  3

  

• clippy::useless_attribute incorrectly flags clippy::allow_attributes on use (itself needed for things like allow(unused_imports))

  C-buggood first issueI-false-positive
  rust-lang/rust-clippy#17783 · Filter by author joshtriplett opened on Sep 25, 2026
  1

  

• Lint for replacing x.strip_[prefix/suffix](...).unwrap_or(x) with x.trim_[prefix/suffix](...)

  A-lintgood first issue
  rust-lang/rust-clippy#17779 · Filter by author ChayimFriedman2 opened on Sep 24, 2026
  4

  

• Replace (&v[..k], &[k..]) with v.split_at(k)

  A-lint
  rust-lang/rust-clippy#17775 · Filter by author voodookiidoo opened on Sep 23, 2026
  1

  

• unused_async_trait_impl also fires on inherent methods, duplicating unused_async

  C-bugI-false-positive
  rust-lang/rust-clippy#17772 · Filter by author dennisameling opened on Sep 23, 2026
  2

  

• New Lint: Suggest replacing early-return let ... else with if let

  A-lint
  rust-lang/rust-clippy#17767 · Filter by author alisterd51 opened on Sep 22, 2026
  1

  

• Add lint for mem::swapping lock-guarded values.

  A-lintgood first issue
  rust-lang/rust-clippy#17765 · Filter by author selendym opened on Sep 21, 2026
  2

  

• clippy::cast_possible_truncation does not warn when casting from u128 to usize

  C-bugI-false-negative
  rust-lang/rust-clippy#17764 · Filter by author xsrvmy opened on Sep 21, 2026
  1

  

• clippy::single_match suggestion does not compile when the expression contains un-chainable comparison operators

  C-bugI-suggestion-causes-error
  rust-lang/rust-clippy#17756 · Filter by author Nigecat opened on Sep 19, 2026
  1