12 Pull requests merged by 8 people

• Lint docs: Sort versions, so that stable comes first

  #15149 merged Jun 26, 2025

• Ping notriddle when a clippy lint in clippy_lints/doc is modified

  #15147 merged Jun 26, 2025

• Rustup

  #15148 merged Jun 26, 2025

• Update book and templates with feature freeze

  #14456 merged Jun 26, 2025

• Add beta-accepted to CHANGELOG for 1.88

  #15130 merged Jun 26, 2025

• changelog: link to the correct PR

  #15125 merged Jun 25, 2025

• Changelog for Clippy 1.88 🏄

  #15095 merged Jun 24, 2025

• Add missing space when expanding a struct-like variant

  #15096 merged Jun 21, 2025

• Fix wildcard_enum_match_arm suggests wrongly with raw identifiers

  #15093 merged Jun 21, 2025

• Emit lint about redundant closure on the closure node itself

  #14791 merged Jun 21, 2025

• Add MSRV test for unnecessary_debug_formatting with OsStr

  #15001 merged Jun 21, 2025

• or_fun_call: lint more methods

  #15071 merged Jun 21, 2025

27 Pull requests opened by 13 people

• Deprecate `cognitive_complexity` lint

  #15094 opened Jun 21, 2025

• Add new lints: `const_sized_chunks_exact`, `const_sized_chunks_exact_mut`, and `const_sized_windows`

  #15097 opened Jun 21, 2025

• fixes #14869

  #15100 opened Jun 22, 2025

• Fix `large_stack_frames` FP on compiler generated targets

  #15101 opened Jun 22, 2025

• handle another type of collapsible if-statement

  #15104 opened Jun 22, 2025

• Fix `ptr_arg` suggests changes when it's actually better not to bother

  #15105 opened Jun 22, 2025

• Add new lint `shadow_type_generic`

  #15109 opened Jun 22, 2025

• New lint: `explicit_struct_update`

  #15110 opened Jun 23, 2025

• Properly check that an expression might be the one returned

  #15115 opened Jun 23, 2025

• Handle potentially-shadowing bindings in `manual_let_else`

  #15118 opened Jun 23, 2025

• Fix expect_fun_call producing invalid suggestions

  #15122 opened Jun 24, 2025

• Fix `disallowed_script_idents` FP on identifiers with `_`

  #15123 opened Jun 24, 2025

• Fix capacity overflow in `single_match` with deref patterns

  #15124 opened Jun 24, 2025

• fix: Improve floating point lint to handle ambiguous type

  #15133 opened Jun 25, 2025

• Fix `search_is_some` suggests wrongly inside macro

  #15135 opened Jun 25, 2025

• `unsafe_derive_deserialize`: do not consider `pin!()` as `unsafe`

  #15137 opened Jun 25, 2025

• Downgrade known buggy pointer cast suggestions to `MaybeIncorrect`.

  #15138 opened Jun 25, 2025

• Reduce page size and number of DOM elements on clippy lints page

  #15140 opened Jun 25, 2025

• fix: redundant_closure_call lint for closures with block

  #15144 opened Jun 26, 2025

• Don't remove explicit cast to trait object pointer

  #15145 opened Jun 26, 2025

• doc_nested_refdefs: do not falsely report checkboxes as refdefs

  #15146 opened Jun 26, 2025

• Explain how to temporarily use paths instead of diagnostic items

  #15150 opened Jun 26, 2025

• `zero_ptr`: lint in `const` context as well

  #15152 opened Jun 26, 2025

• Add new lint to detect dangling pointer return from closure

  #15154 opened Jun 27, 2025

• [WIP] Support lint level configuration in clippy.toml

  #15155 opened Jun 27, 2025

• fix infinite loop

  #15157 opened Jun 27, 2025

• Make `transmute_ptr_to_ref` suggestion work correctly with some outer expression types

  #15159 opened Jun 27, 2025

11 Issues closed by 9 people

• Lint for inclusive ranges from 0 to len

  #1396 closed Jun 27, 2025

• Lints with alphabetic names after `unknown_lints` are not allowed

  #15126 closed Jun 26, 2025

• Clippy crashes with 'attempted to read from stolen value'

  #7614 closed Jun 26, 2025

• `clippy::exit` triggers, but expect claims that it doesn't

  #15107 closed Jun 23, 2025

• `cmp_null` autofix generates incorrect code

  #15114 closed Jun 23, 2025

• Consider separate lints for "hierarchical" unused lints (or some way to opt-out)

  #15106 closed Jun 23, 2025

• Suggest the use of bool::then_some

  #15103 closed Jun 22, 2025

• Add "#[inline(always)]" hint to functions with only one caller

  #15098 closed Jun 21, 2025

• Refactor does not create raw identifier when necessary

  #15091 closed Jun 21, 2025

• Regression of `#[allow(clippy::redundant_closure)]` in Rust 1.82

  #14789 closed Jun 21, 2025

• Move our paths over to diagnostic items

  #5393 closed Jun 21, 2025

24 Issues opened by 20 people

• `undocumented_unsafe_blocks` requires incorrect word "SAFETY"

  #15161 opened Jun 27, 2025

• error[E0502] (cannot borrow with different mutability) in code permitted by Edition 2024

  #15160 opened Jun 27, 2025

• False positive for collapsible_else_if with cfg feature usage

  #15158 opened Jun 27, 2025

• Clippy panics on UTF-8 (Chinese) comments in protobuf-generated Rust code

  #15156 opened Jun 27, 2025

• `uninlined_format_args` should have stayed in `pedantic`

  #15151 opened Jun 26, 2025

• std-instead-of-core: crate change is suggested even though not all items come from the new crate

  #15143 opened Jun 25, 2025

• `option_if_let_else` does not take into account automatic temporary lifetime extension

  #15142 opened Jun 25, 2025

• `borrow-as-ptr` causes type change

  #15141 opened Jun 25, 2025

• clippy::neg_multiply results in inconsistent code

  #15139 opened Jun 25, 2025

• `needless_pass_by_value` lint does not trigger on `async fn`

  #15136 opened Jun 25, 2025

• make let-chains collapsable-if allow-by-default

  #15134 opened Jun 25, 2025

• support function arguments in `source-item-ordering`

  #15132 opened Jun 25, 2025

• sort integer suffix as a whole number rather than by individual digits in `arbitrary_source_item_ordering`

  #15129 opened Jun 25, 2025

• Allow all lints to be configured via `clippy.toml`

  #15128 opened Jun 25, 2025

• cast_slice_from_raw_parts not triggered for equivalent cast-less conversions

  #15127 opened Jun 25, 2025

• Suggest removing "empty" `format!` for types that implement `fmt::Display`

  #15121 opened Jun 24, 2025

• Usage of safe decl macros that contain unsafe trigger unsafe_derive_deserialize

  #15120 opened Jun 24, 2025

• iter_with_drain suggestion causes lifetime/ownership error

  #15119 opened Jun 23, 2025

• clippy::disallowed_script_idents has false positive if there is an _ underscore in the ident

  #15116 opened Jun 23, 2025

• blocks_in_conditions suggests a fix which breaks code due to lifetime extension rules

  #15112 opened Jun 23, 2025

• [return_and_then] False Positive on Nightly

  #15111 opened Jun 23, 2025

• `clippy::all` is not all

  #15108 opened Jun 22, 2025

• `search_is_some` suggests broken code when match guard is present

  #15102 opened Jun 22, 2025

• `large_stack_frames`: unsilenceable diagnostic about compiler-generated functions

  #15099 opened Jun 21, 2025

56 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• WIP: New lint: `needless_path_new`

  #14895 commented on Jun 27, 2025 • 29 new comments

• Add ifs_as_logical_ops lint

  #14904 commented on Jun 24, 2025 • 6 new comments

• Fix `match_single_binding` wrongly handles scope

  #15060 commented on Jun 24, 2025 • 2 new comments

• Add new lint: `std_wildcard_imports`

  #14868 commented on Jun 24, 2025 • 2 new comments

• Refactor `useless_vec` lint

  #14503 commented on Jun 21, 2025 • 1 new comment

• `legacy_numeric_constants` spans are a bit off, synatx error due to misssing `)`

  #15008 commented on Jun 28, 2025 • 0 new comments

• False positive for `infinite_loop` inside `async` block in function

  #14000 commented on Jun 28, 2025 • 0 new comments

• Prefixed attributes are not detected as duplicated

  #14942 commented on Jun 28, 2025 • 0 new comments

• Explicitly add `::`/`self::` on full path and import path

  #13750 commented on Jun 27, 2025 • 0 new comments

• Lint Suboptimal Expression Order

  #1193 commented on Jun 27, 2025 • 0 new comments

• Warn when casting double indirection pointer to single indirection (e.g. `*const *const i8` to `*const i8`)

  #9877 commented on Jun 27, 2025 • 0 new comments

• disallow `from_exposed_addr(ptr.addr())`

  #10383 commented on Jun 27, 2025 • 0 new comments

• lint idea: `useless_default_generic_parameters`

  #14848 commented on Jun 27, 2025 • 0 new comments

• lint single byte char regex count

  #1385 commented on Jun 27, 2025 • 0 new comments

• false positive on chained re-exports of ffi C types with `disallowed-types` lint

  #14880 commented on Jun 26, 2025 • 0 new comments

• should_implement_trait triggers for next() where the return value has lifetimes

  #5004 commented on Jun 26, 2025 • 0 new comments

• Clippy leaves cargo running in the background on SIGTERM

  #4505 commented on Jun 26, 2025 • 0 new comments

• New lint: `unit_as_impl_trait`

  #13925 commented on Jun 21, 2025 • 0 new comments

• New lint: `borrow_mutable_copy`

  #13984 commented on Jun 21, 2025 • 0 new comments

• Add relative_path_in_macro_definition lint (#14472) #14645

  #14648 commented on Jun 21, 2025 • 0 new comments

• Rewrite `lifetimes` lint pass

  #14715 commented on Jun 23, 2025 • 0 new comments

• `parsed_string_literals`: new lint

  #14794 commented on Jun 26, 2025 • 0 new comments

• Closes #259: Adds new lint `items_before_use`

  #14985 commented on Jun 22, 2025 • 0 new comments

• WIP: New lint: `duplicate_match_guard`

  #14986 commented on Jun 24, 2025 • 0 new comments

• or_fun_call: also lint `and` method for Option/Result

  #15073 commented on Jun 21, 2025 • 0 new comments

• or_fun_call: lint method calls inside map_or first arg

  #15074 commented on Jun 22, 2025 • 0 new comments

• Fix `redundant_closure` suggests wrongly with deref overload

  #15077 commented on Jun 25, 2025 • 0 new comments

• New lint: `missing_workspace_lints`

  #15092 commented on Jun 21, 2025 • 0 new comments

• Lint for unused arguments starting with a _

  #3219 commented on Jun 21, 2025 • 0 new comments

• Don't emit ptr_arg warning about unused function arguments

  #13728 commented on Jun 22, 2025 • 0 new comments

• `ptr_arg` should not warn about &mut Vec<T> for underscore prefixed parameters

  #13489 commented on Jun 22, 2025 • 0 new comments

• `ref_as_ptr` suggests using `ptr::from_ref(r)` where it should instead suggest `ptr::from_mut(r)` for `r: &mut T`.

  #12882 commented on Jun 22, 2025 • 0 new comments

• `needless_pass_by_value` cannot be controlled on a single parameter

  #12525 commented on Jun 22, 2025 • 0 new comments

• Shadowing of types via Generic Parameter

  #380 commented on Jun 22, 2025 • 0 new comments

• clippy::cargo lint is applied to sibling crates

  #13745 commented on Jun 23, 2025 • 0 new comments

• suggestions for `unnecessary_map_or` suggest unnecessary parentheses

  #14714 commented on Jun 23, 2025 • 0 new comments

• Stop triggering `similar_names` for 3-character names

  #14869 commented on Jun 23, 2025 • 0 new comments

• `cargo clippy --fix` tries to apply `mul_add` but causes `[E0689]`

  #14897 commented on Jun 24, 2025 • 0 new comments

• Garbage clippy::expect_fun_call lint for result.expect(if b { "" } else { "" })

  #15056 commented on Jun 24, 2025 • 0 new comments

• Suggested lint: avoid passing `&mut _` to `core::ptr::from_ref` and `core::ptr::NonNull::from_ref`

  #12883 commented on Jun 24, 2025 • 0 new comments

• `multiple_crate_versions` lint may not use vendored crates

  #11708 commented on Jun 24, 2025 • 0 new comments

• New lint: `duplicate_match_guard`

  #14971 commented on Jun 24, 2025 • 0 new comments

• Stop suggesting alphabetic arrangement between different types of items (structs vs funcs vs mods etc)

  #14875 commented on Jun 25, 2025 • 0 new comments

• ref-as-ptr causes compiler error

  #13910 commented on Jun 25, 2025 • 0 new comments

• Clippy with `--no-deps` emits unexpected warnings from deps or should have emitted warnings as expected

  #13983 commented on Jun 25, 2025 • 0 new comments

• Clippy wrong detects E0597

  #13962 commented on Jun 25, 2025 • 0 new comments

• Pointer and function pointer casting

  #5921 commented on Jun 25, 2025 • 0 new comments

• "blank issues" template isn't blank

  #11276 commented on Jun 25, 2025 • 0 new comments

• cargo clippy --fix generated broken code

  #9583 commented on Jun 26, 2025 • 0 new comments

• False positive in `unnecessary_to_owned` when a mutable borrow would cause a compiler error

  #14918 commented on Jun 26, 2025 • 0 new comments

• transmute_ptr_to_ref suggestion doesn't with some outer expression types

  #1754 commented on Jun 26, 2025 • 0 new comments

• `cargo clippy`: Provides confusing help on wrong usage

  #11676 commented on Jun 26, 2025 • 0 new comments

• excessive_precision should not lint when it's so excessive as to be clearly intentional

  #13855 commented on Jun 26, 2025 • 0 new comments

• [TRACKING] Highlighted issues for the feature freeze

  #15086 commented on Jun 26, 2025 • 0 new comments

• suspicious-operation-groupings generates a false positive, suggested code doesn't even compile

  #7086 commented on Jun 26, 2025 • 0 new comments

• rc_buffer lint is dangerous as it changes runtime behaviour

  #6170 commented on Jun 26, 2025 • 0 new comments