Fix `same_functions_in_if_condition` FP
fixes#8139
changelog: Don't consider `Foo<{ SomeConstant }>` and `Foo<{ SomeOtherConstant }>` to be the same, even if the constants have the same value.
Remove overlap between `manual_split_once` and `needless_splitn`
changelog: Remove overlap between [`manual_split_once`] and [`needless_splitn`]. Fixes some incorrect `rsplitn` suggestions for [`manual_split_once`]
Things that can trigger `needless_splitn` no longer trigger `manual_split_once`, e.g.
```rust
s.[r]splitn(2, '=').next();
s.[r]splitn(2, '=').nth(0);
s.[r]splitn(3, '=').next_tuple();
```
Fixes some suggestions:
```rust
let s = "should not match";
s.rsplitn(2, '.').nth(1);
// old -> Some("should not match")
Some(s.rsplit_once('.').map_or(s, |x| x.0));
// new -> None
s.rsplit_once('.').map(|x| x.0);
s.rsplitn(2, '.').nth(1)?;
// old -> "should not match"
s.rsplit_once('.').map_or(s, |x| x.0);
// new -> early returns
s.rsplit_once('.')?.0;
```
Allow passing `--remove` to `cargo dev setup <SUBCOMMAND>`
changelog: none
Allows passing `--remove` to `cargo dev setup <SUBCOMMAND>` as an alternative to `cargo dev remove ...`
Fixes https://github.com/rust-lang/rust-clippy/issues/8663
ignore `&x | &y` in unnested_or_patterns
replacing it with `&(x | y)` is actually more characters
Fixes#6973
changelog: [`unnested_or_patterns`] ignore `&x | &y`, nesting would result in more characters
Allow raw lint descriptions
update_lints now understands raw strings in declare_clippy_lint descriptions.
Supersedes #8655
cc `@Alexendoo` thanks for addressing this so quickly. I build a little bit simpler version of your patch. I don't think it really matters what `Literal` we're trying to tokenize, since we assume later, that it is some sort of `str`.
changelog: none
Add a lint to detect cast to unsigned for abs() and suggest unsigned_…
…abs()
changelog: Add a [`cast_abs_to_unsigned`] that checks for uses of `abs()` that are cast to the corresponding unsigned integer type and suggest to replace them with `unsigned_abs()`.
Fix `as_deref_mut` false positives in `needless_option_as_deref`
Also moves it into `methods/`
Fixes#7846Fixes#8047
changelog: [`needless_option_as_deref`]: No longer lints for `as_deref_mut` on Options that cannot be moved
supersedes #8064
fix FP in lint `[needless_match]`
fixes: #8542fixes: #8551fixes: #8595fixes: #8599
---
changelog: check for more complex custom type, and ignore type coercion in [`needless_match`]
update unnecessary_join documentation
changelog: none
Updates the description of `unnecessary_join` in accordance with https://github.com/rust-lang/rust-clippy/pull/8579#issuecomment-1089969859. I've also added a line regarding differences in assembly output, please let me know if it should also make it in.
Suggest from_utf8_unchecked in const contexts
Unfortunately I couldn't figure out how to check whether a given expression is in an `unsafe` context or not, so I just unconditionally emit the wrapping `unsafe {}` block in the suggestion. If there is an easy way to get it to work better then I would love to hear it.
changelog: Suggest `from_utf8_unchecked` instead of `from_utf8` in const contexts for ``[`transmute_bytes_to_str`]``
refs: #8379
Fix unnecessary_cast suggestion for type aliasses
Fix#6923. The [`unnecessary_cast`] lint now will skip casting to non-primitive type.
changelog: fix lint [`unnecessary_cast `]
`indexing_slicing` should not fire if a valid array index comes from a constant function that is evaluated at compile-time
fix#8348
changelog: [`indexing_slicing`] fewer false positives in `const` contexts and with `const` indices
fix misspelling in diagnostic message of `bytes_nth`
*Please write a short comment explaining your change (or "none" for internal only changes)*
changelog: fix misspelling in diagnostic message in ``[`bytes_nth`]``
Run fmt test before compile-test/dogfood
I seem to always forget to run `cargo dev fmt` before doing a test. This lets it fail fast rather than going through the much longer compile-test/dogfood tests first
changelog: none
Allow running `cargo dev lint` on a package directory
Allows you run the local clippy in a specified directory, e.g. allowing
```sh
# Lint a ui-cargo test
cargo dev lint tests/ui-cargo/wildcard_dependencies/fail
# Lint some other project
cargo dev lint ~/my-project
```
The `target` directory is set to a tempdir which isn't ideal for medium/large projects as it would be compiled from scratch. This is to avoid cached clippy messages where you `cargo dev lint dir`, change something in clippy, and run `cargo dev lint dir` again
changelog: Dev: `cargo dev lint` can now be run on a package directory
This ensures that the link to the Clippy version in the Rust release
blog post works correctly. The additional `(beta)` behind the previous
beta version breaks that link otherwise.