rust-lang / rust-clippy

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

https://rust-lang.github.io/rust-clippy/

rust-lang/rust-clippy Issues

`overly_complex_bool_expr` triggers wrongly
Updated a day ago
thread_local_initializer_can_be_made_const false positive: panicking Cell and RefCell initialization
Updated 2 days ago1
box_default causes type error
Updated 2 days ago1
Warning emitted for non-canonical implementations conflicts with denying implicit and needless returns
Updated 2 days ago1
`missing_const_for_fn` misses some cases with generics involved
Updated 2 days ago1
Check that the return type and parameters of a trait method without a body are `Sized`
Updated 2 days ago
rustc_codegen_ssa::mir::locals Unexpected initial operand type
Updated 3 days ago
`manual_unwrap_or_default` fails to consider deref type coercion
Updated 4 days ago
`manual_unwrap_or_default` suggested fix fails to compile due to missing type annotation
Updated 4 days ago
Paths printed with {:?} instead of .display()
Updated 4 days ago2
Tracking Issue: lints that lint against `match` and `if-let`s should be more consistent
Updated 4 days ago3
Unit-like structs should not trigger `exhaustive_structs`
Closed 5 days ago2
New lint to ensure `Default::default` calls `T::new`, rather than vice versa.
Updated 6 days ago1
`let_unit_value` and `no_effect` trigger for static assertions
Updated 6 days ago2
Can we not get attribute from other crate?
Closed 7 days ago2
Single branch ifs in the body of a match arm should be made explicit
Updated 7 days ago7
Compiler ICE
Closed 8 days ago2
`--fix` with `-Zthreads=8` on large workspace hangs
Updated 8 days ago1
False positivie (I think): blocks_in_conditions
Updated 8 days ago3
clippy suggests to use retain in the same way as filter
Closed 8 days ago2
manual_async_fn suggestions breaks code if !Send types involved
Updated 8 days ago
manual_map sugg with dyn causes error
Updated 9 days ago1
--no-deps doesn't ignore path based deps
Updated 9 days ago
Unifying an invariant lifetime with a covariant one is almost always bad
Updated 9 days ago
nonminimal_bool and macros
Updated 9 days ago8
default_constructed_unit_structs sugg causes error
Updated 9 days ago
compilation failure after applying lint `filter_map_identity`
Updated 9 days ago1
Clippy is no longer available via crates.io
Closed 10 days ago2
Wrong suggestion for `clippy::map_clone`
Updated 11 days ago6
Clippy fix replaces `HashMap::or_insert` with `HashMap::or_default` inside a `fold`, breaking type inference
Closed 13 days ago1
Invalid clippy suggestion for `!(a as type >= b)`
Closed 11 days ago
manual_flatten ignores nested refutable pattern
Updated 11 days ago1
`map_flatten` could suggest `filter(matches!())` in case of `map( match { _ => Option }).flatten()`
Updated 11 days ago2
Add a lint to warn on github URLs in panic strings
Updated 12 days ago2
`clippy::manual_unwrap_or_default` triggers on macro generated code
Updated 12 days ago
multiple-bound-locations reports on `?Sized` which cannot be in the `where` clause
Closed 13 days ago3
fn_to_numeric_cast_any should not warn cast to pointer
Updated 13 days ago
Detect cfg based on an undeclared feature
Closed 14 days ago1
"if not this separator or not that separator" misunderstanding
Updated 14 days ago
needless_borrow false positives when borrowing a struct before calling a function on that struct
Updated 15 days ago
assigning_clones causes infinite recursion when it triggers inside a `clone_from()` impl
Closed 15 days ago4
New lint: checking for typos in macro_rules
Closed 15 days ago4
arc_with_non_send_sync could indicate why inner type needs to become Send + Sync
Updated 15 days ago1
clippy caches failures caused by invalid command line options o_O
Updated 16 days ago1
Nightly `manual_unwrap_or_default` attempts to discard side effects
Closed 16 days ago3
Incorrect handling of rustc_on_unimplemented for duplicated_attributes
Updated 16 days ago
ICE: `attempted .def_id() on invalid res: Local(HirId(DefId(..).63))`
Closed 17 days ago1
clippy::borrowed_box gives a a wrongly suggestion with std::mem::transmute
Updated 19 days ago
Detect dereference of null pointer
Updated 19 days ago
Clippy lint `redundant_closure_for_method_calls` incorrectly handles raw identifiers when applying fixes
Updated 20 days ago