24 Pull requests merged by 13 people

• Rustup

  #14815 merged May 15, 2025

• clippy_dev refactor

  #14616 merged May 14, 2025

• Add the allow_exact_repetitions option to the module_name_repetititions lint

  #14261 merged May 14, 2025

• Post non_std_lazy_statics type warnings onto the right node

  #14740 merged May 14, 2025

• Add internal lint derive_deserialize_allowing_unknown

  #14360 merged May 13, 2025

• Add new lint: cloned_ref_to_slice_refs

  #14284 merged May 13, 2025

• Do not use clippy_utils from UI tests

  #14788 merged May 12, 2025

• Update "Changelog update walkthrough" section

  #14785 merged May 12, 2025

• Fix messages for type_repetition_in_bounds

  #14752 merged May 12, 2025

• return_and_then: only lint returning expressions

  #14783 merged May 12, 2025

• Fix clippy::version of elidable_lifetime_names to 1.87

  #14654 merged May 12, 2025

• Add new confusing_method_to_numeric_cast lint

  #13979 merged May 12, 2025

• Changelog for Clippy 1.87 🦡

  #14748 merged May 12, 2025

• book: modify FnKind::Fn matching

  #14780 merged May 12, 2025

• Use tempfile::TempDir::keep() instead of deprecated into_path()

  #14784 merged May 12, 2025

• Fix ICE in missing_const_for_fn

  #14776 merged May 10, 2025

• Resolve through local re-exports in lookup_path

  #14772 merged May 10, 2025

• Fix unnecessary_unwrap emitted twice in closure (#14763)

  #14770 merged May 10, 2025

• char::is_digit() is const-stable only since Rust 1.87

  #14771 merged May 9, 2025

• Fix integer_division false negative for NonZero denominators

  #14664 merged May 9, 2025

• unwrap.rs cleanup

  #14761 merged May 9, 2025

• remove superseded lints

  #14703 merged May 9, 2025

• Allow any rust-lang team member to close an issue with rustbot

  #14765 merged May 9, 2025

• Use cargo dev setup toolchain in install from source docs

  #14766 merged May 9, 2025

21 Pull requests opened by 15 people

• `unnecessary_wraps`: do not include the whole body in the lint span

  #14777 opened May 10, 2025

• add `impl-ordering-except-fn-names` config field for `arbitrary_source_item_ordering`

  #14782 opened May 11, 2025

• Add `clippy::self_only_used_in_recursion` lint

  #14787 opened May 12, 2025

• Make lint span smaller for needless return

  #14790 opened May 12, 2025

• Emit lint about redundant closure on the closure node itself

  #14791 opened May 12, 2025

• new restriction lint: pointer_format

  #14792 opened May 13, 2025

• `unnecessary_ip_addr_parse`: new lint

  #14794 opened May 13, 2025

• `needless_return`: look inside `else if` parts as well

  #14798 opened May 14, 2025

• Fix false positive of `useless_conversion` when using `.into_iter().any()`

  #14800 opened May 14, 2025

• Document how to use `rust-toolchain.toml` to avoid breaking changes (e.g. in CI)

  #14803 opened May 14, 2025

• Fixes `manual_slice_size_computation` ICE and triggers in `const` context

  #14804 opened May 14, 2025

• Reenable linting on UFCS `deref` calls

  #14808 opened May 15, 2025

• changelog: Add `as_slice_instead_of_reference_full_range` lint

  #14809 opened May 15, 2025

• `needless_borrow`: do not contradict `dangerous_implicit_autorefs`

  #14810 opened May 15, 2025

• comparison_chain: do not lint on 2 blocks expression

  #14811 opened May 15, 2025

• WIP: Introduce coerce_any_ref_to_any

  #14812 opened May 15, 2025

• add lint infallible_try_from

  #14813 opened May 15, 2025

• WIP: add unnecessary_split_off lint

  #14814 opened May 15, 2025

• Create summary comment for lintcheck runs

  #14816 opened May 15, 2025

• [WIP] Trigger absurd_extreme_comparisons if Duration is less than zero

  #14817 opened May 15, 2025

• Add lint `long_variable_names`

  #14818 opened May 15, 2025

15 Issues closed by 11 people

• Lint againts items with the same names as their modules

  #14226 closed May 14, 2025

• `#[expect(clippy::non_std_lazy_statics)]` does not correctly suppress lint on types

  #14729 closed May 14, 2025

• `arithmetic_side_effects` can't see past literals

  #14796 closed May 14, 2025

• `dead_code` is emitted for traits shadowed by `std`, even in `no_std`

  #14795 closed May 13, 2025

• Utils related to `taint analysis` or `dataflow analysis`

  #14793 closed May 13, 2025

• Clippy doesn't take into account configuration overrides given through `cargo --config` CLI

  #14786 closed May 13, 2025

• `type-repetition-in-bounds` gives an unhelpful suggestion when lifetimes are involved

  #14744 closed May 12, 2025

• `return_and_then`: suggests using `?` operator on `Option` in function which returns `Result`

  #14781 closed May 12, 2025

• `u8::max as usize` instead of `u8::MAX as usize` should warn

  #13973 closed May 12, 2025

• ICE: attempted to read from stolen value

  #14774 closed May 10, 2025

• `expected a type, found an import` warning false positive of "disallowed-types"

  #14767 closed May 10, 2025

• incorrectly emitting 'this could be a `const fn`'

  #14775 closed May 10, 2025

• `unnecessary_unwrap` emitted twice in closure

  #14763 closed May 10, 2025

• `integer_division` false negative for `NonZero` denominators

  #14652 closed May 9, 2025

• `cargo test` can not apply `[lints]` configuration correctly

  #14769 closed May 9, 2025

11 Issues opened by 11 people

• Deny imports from (configurable) modules

  #14807 opened May 15, 2025

• Lint against passing &Box<dyn Any> to a function accepting &dyn Any

  #14806 opened May 15, 2025

• Restriction Lint for static / const arrays filled with a non-zero value

  #14805 opened May 15, 2025

• Manual Slice Size Calculation with DSTs ICE

  #14802 opened May 14, 2025

• `bind_instead_of_map` should suggest removing `Result::and_then` call when possible

  #14801 opened May 14, 2025

• collapsible_else_if disregard platform code in else branch

  #14799 opened May 14, 2025

• How to get the owner node through a variable's `HirId`

  #14797 opened May 14, 2025

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

  #14789 opened May 12, 2025

• New lint: Prefer `.unwrap_or(0)` over `.unwrap_or_default()`

  #14779 opened May 11, 2025

• ICE: `explicit deref of non-derefable type`

  #14778 opened May 10, 2025

• unnecessary_wraps: Annoyingly large span

  #14773 opened May 10, 2025

57 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.

• [Perf] Optimize documentation lints **a lot** (1/2) (18% -> 10%)

  #14693 commented on May 11, 2025 • 4 new comments

• Fix `needless_for_each` suggests wrongly when closure has no braces

  #14735 commented on May 13, 2025 • 4 new comments

• `missing_const_for_fn`: consider constness of instance

  #14759 commented on May 15, 2025 • 3 new comments

• Add relative_path_in_macro_definition lint (#14472) #14645

  #14648 commented on May 13, 2025 • 3 new comments

• doc_suspicious_footnotes: lint text that looks like a footnote

  #14708 commented on May 14, 2025 • 3 new comments

• Add lint unnecessary_option_map_or_else

  #14662 commented on May 12, 2025 • 2 new comments

• `while_let_loop`: Include `let` assignment in suggestion

  #14756 commented on May 15, 2025 • 1 new comment

• Add new `useless_concat` lint

  #13829 commented on May 14, 2025 • 1 new comment

• Add lints against more manual integer ops where direct methods exist

  #12894 commented on May 15, 2025 • 0 new comments

• Avoid reported unsoundness for implied lifetime bounds

  #12471 commented on May 15, 2025 • 0 new comments

• Suggest using `==` instead of `matches!`

  #14688 commented on May 15, 2025 • 0 new comments

• Which version of librustc_driver clippy uses?

  #14764 commented on May 9, 2025 • 0 new comments

• Rewrite `non_copy_const`

  #13207 commented on May 15, 2025 • 0 new comments

• New lint: `unit_as_impl_trait`

  #13925 commented on May 13, 2025 • 0 new comments

• New lint: `copy_then_borrow_mut`

  #13984 commented on May 13, 2025 • 0 new comments

• fn_to_numeric_cast_any: Do not warn cast to raw pointer

  #14109 commented on May 12, 2025 • 0 new comments

• Extend `implicit_clone` to handle `to_string` calls

  #14177 commented on May 14, 2025 • 0 new comments

• Add new lint [`manual_checked_sub`]

  #14236 commented on May 13, 2025 • 0 new comments

• New lint: `manual_is_multiple_of`

  #14292 commented on May 10, 2025 • 0 new comments

• Create new lints with `#[clippy::version = "nightly"]`

  #14299 commented on May 12, 2025 • 0 new comments

• Caution against `warn(clippy::nursery)`.

  #14391 commented on May 9, 2025 • 0 new comments

• New lint: always_true_conditions

  #14434 commented on May 13, 2025 • 0 new comments

• Emit disallowed_names lint for functions

  #14601 commented on May 12, 2025 • 0 new comments

• `match_same_arms`, `ifs_same_cond`: lint once per same arm/condition

  #14637 commented on May 13, 2025 • 0 new comments

• Extend `manual_is_variant_and lint` to check for boolean map comparisons

  #14646 commented on May 10, 2025 • 0 new comments

• Misc changes

  #14702 commented on May 14, 2025 • 0 new comments

• Snippet rework

  #14724 commented on May 15, 2025 • 0 new comments

• Rework `missing_docs_in_private_items`

  #14741 commented on May 14, 2025 • 0 new comments

• Rework `module_inception`

  #14753 commented on May 14, 2025 • 0 new comments

• `disallowed_macros` false negatives

  #11431 commented on May 9, 2025 • 0 new comments

• Cargo.toml dependencies: avoid caret requirements

  #13307 commented on May 9, 2025 • 0 new comments

• error: expected identifier, found `$`

  #14680 commented on May 9, 2025 • 0 new comments

• ICE on rustdoc test: delay span bug / thread::spawn failed: issue-80992.rs

  #8244 commented on May 10, 2025 • 0 new comments

• `arbitrary_source_item_ordering` should allow sorting constructors first

  #14739 commented on May 11, 2025 • 0 new comments

• `clippy::only_used_in_recursion` considers `self`, but `unused_variables` does not

  #10370 commented on May 11, 2025 • 0 new comments

• lint suggests dropping temporary with significant drop after another function takes ownership of it.

  #12128 commented on May 12, 2025 • 0 new comments

• Getting "unknown lint: `clippy::elidable_lifetime_names`" using clippy 1.85.1

  #14653 commented on May 12, 2025 • 0 new comments

• No span for clippy::large_stack_arrays

  #13774 commented on May 13, 2025 • 0 new comments

• `option_if_let_else` suggested fix is invalidated by borrow checker

  #14587 commented on May 13, 2025 • 0 new comments

• [CI] Use rust-cache@v2 when building on CI

  #13033 commented on May 13, 2025 • 0 new comments

• `dangerous_implicit_autorefs` lint suggestion triggers `clippy::needless_borrow`

  #14743 commented on May 14, 2025 • 0 new comments

• Have a lint against usize-to-u64 casts (or, against *all* integer casts)

  #9231 commented on May 14, 2025 • 0 new comments

• map_clone should not suggest copied() for MSRV < 1.36

  #8623 commented on May 14, 2025 • 0 new comments

• [False Positive] About removing a into_iter() from an ops::Range

  #14656 commented on May 14, 2025 • 0 new comments

• Needlessly Verbose Replacement Suggestion for `needless_return`

  #14750 commented on May 15, 2025 • 0 new comments

• Politely mention that `Box<&T>` is almost the most useless type you can have

  #2394 commented on May 15, 2025 • 0 new comments

• use statements anywhere but top of module

  #259 commented on May 15, 2025 • 0 new comments

• New lint: Prefer mem::take over Vec::split_off(0)

  #4953 commented on May 15, 2025 • 0 new comments

• Suggest usage of `array.as_slice()` (instead of `&array[..]`) and `array.as_mut_slice()`

  #7633 commented on May 15, 2025 • 0 new comments

• Lint for `fold` closure that never moves the accumulator

  #6053 commented on May 15, 2025 • 0 new comments

• Lint TryFrom with infalliable error type

  #2144 commented on May 15, 2025 • 0 new comments

• Using `format!` to add a prefix/suffix to `String` and then never using the original `String` again

  #14512 commented on May 15, 2025 • 0 new comments

• should comparison_chain only trigger for "if x > y {} else if x <y {} else {}" ?

  #4725 commented on May 15, 2025 • 0 new comments

• Lint for unused arguments starting with a _

  #3219 commented on May 15, 2025 • 0 new comments

• Lint non-expressive variable names

  #644 commented on May 15, 2025 • 0 new comments

• Suggest `v.trailing_zeros() == n` over `(v & (1 << n)) != 0`

  #1195 commented on May 15, 2025 • 0 new comments

• `manual_flatten` doesn't follow its suggestion to remove `if let` statement leading to broken code

  #14692 commented on May 15, 2025 • 0 new comments