Commit graph

21786 commits

Author SHA1 Message Date
Max Niederman
3a7a185f7c cover guard patterns in clippy lints 2024-11-24 19:42:33 +01:00
Michael Howell
418dfb2257
Add Known problems section 2024-11-24 11:23:14 -07:00
Matthias Krüger
728826fe00 Rollup merge of #133371 - RalfJung:is_trivially_const_drop, r=compiler-errors
remove is_trivially_const_drop

I'm not sure this still brings any perf benefits, so let's benchmark this.

r? `@compiler-errors`
2024-11-24 11:08:19 +01:00
Michael Howell
943c3bc3db
Add note about caveat for cfg(doc)
For example, we definitely wouldn't want to do this in libcore.
2024-11-23 17:10:08 -07:00
Samuel Tardieu
9fd8e99d91 Prevent ICE in case of a bound constraint on generic argument 2024-11-23 21:25:34 +01:00
Samuel Tardieu
80df2c4ced Use a better description of an internal function 2024-11-23 20:38:20 +01:00
lcnr
78fa111a48 no more Reveal :( 2024-11-23 13:52:54 +01:00
Ralf Jung
1931fb825b remove is_trivially_const_drop 2024-11-23 08:41:06 +01:00
Fridtjof Stoldt
45e1a3a6f4
Update CHANGELOG.md
Co-authored-by: Philipp Krones <hello@philkrones.com>
2024-11-22 20:47:47 +00:00
boyned//Kampfkarren
f0bb475f80
Remove incorrect "no default" text from trivial_copy_size_limit 2024-11-22 10:16:46 -08:00
Guillaume Gomez
cfc6444f84 Limit literal_string_with_formatting_args to known variables if no formatting argument is passed 2024-11-22 14:58:59 +01:00
Guillaume Gomez
607a3f6c08 Rename literal_string_with_formatting_arg into literal_string_with_formatting_args 2024-11-22 14:57:20 +01:00
Guillaume Gomez
b20b75a904 Don't emit if literal comes from macro expansion 2024-11-22 14:57:20 +01:00
Guillaume Gomez
9ea769a479 Disable checks on {} 2024-11-22 14:57:20 +01:00
Guillaume Gomez
8d5a4e95e3 Allow literal_string_with_formatting_arg in some clippy crates 2024-11-22 14:57:20 +01:00
Guillaume Gomez
05705b6938 Update new failing tests 2024-11-22 14:57:20 +01:00
Scott Gerring
9f7fb41272 fix: multipart suggestions for derivable_impls 2024-11-22 14:17:45 +01:00
xFrednet
70d53bb364
Changelog for Clippy 1.83 🤖 2024-11-22 11:09:50 +00:00
Alejandra González
8298da72e7
Add new lint doc_include_without_cfg (#13625)
It's becoming more and more common to see people including markdown
files in their code using `doc = include_str!("...")`, which is great.
However, often there is no condition on this include, which is not great
because it slows down compilation and might trigger recompilation if
these files are updated.

This lint aims at fixing this situation.

changelog: Add new lint `doc_include_without_cfg`
2024-11-21 21:48:57 +00:00
Guillaume Gomez
404e47aa84 Add new lint doc_include_without_cfg 2024-11-21 22:43:55 +01:00
xFrednet
78d0a2aaac
Update version attributes for 1.83 lints 2024-11-21 13:50:31 +00:00
Ding Xiang Fei
ff6c4b731b reduce false positives of tail-expr-drop-order from consumed values
take 2

open up coroutines

tweak the wordings

the lint works up until 2021

We were missing one case, for ADTs, which was
causing `Result` to yield incorrect results.

only include field spans with significant types

deduplicate and eliminate field spans

switch to emit spans to impl Drops

Co-authored-by: Niko Matsakis <nikomat@amazon.com>

collect drops instead of taking liveness diff

apply some suggestions and add explantory notes

small fix on the cache

let the query recurse through coroutine

new suggestion format with extracted variable name

fine-tune the drop span and messages

bugfix on runtime borrows

tweak message wording

filter out ecosystem types earlier

apply suggestions

clippy

check lint level at session level

further restrict applicability of the lint

translate bid into nop for stable mir

detect cycle in type structure
2024-11-20 20:53:11 +08:00
Alejandra González
a19d69d273
Sync and Release automation (#13694)
Based on https://github.com/rust-lang/rust-clippy/pull/13693

Adds 2 subcommands to `cargo dev`:

- `cargo dev sync update_nightly`: Which updates the nightly versions in
`rust-toolchain` and `clippy_utils/README.md`
- `cargo dev release bump_version`: Bumps the version in all relevant
`Cargo.toml` files

Those are pulled out of
https://github.com/rust-lang/rust-clippy/pull/12759, which I'll rebase
on this.

Next step is to update the documentation, which I'll partly pull out of
https://github.com/rust-lang/rust-clippy/pull/12762

r? @blyxyas (as you reviewed the first PR in the chain and were assigned
to the second one)

cc https://github.com/rust-lang/rust-clippy/issues/13556

changelog: none
2024-11-19 22:43:56 +00:00
Timo
cfd17d4fe1
Use a better message for unnecessary_map_or lint (#13708)
Suggested by, and closes #13704.

changelog: [`unnecessary_map_or`]: use a clearer lint message
2024-11-19 22:15:25 +00:00
Samuel Tardieu
425346a1bc Use a better message for unnecessary_map_or lint
Suggested by @smoelius.
2024-11-19 21:44:29 +01:00
lcnr
c783d1e387 InterpCx store TypingEnv instead of a ParamEnv 2024-11-19 21:36:23 +01:00
lcnr
d8e5f7ad8a remove TypingMode::from_param_env in clippy 2024-11-19 19:31:02 +01:00
lcnr
809b420e16 move fn is_item_raw to TypingEnv 2024-11-19 18:06:20 +01:00
Philipp Krones
93d5ccdba7
Add cargo dev release subcommand
Currently this only provides the feature to auto-update the versions in the
`Cargo.toml` files. With the move to Josh, a command to get beta and stable
release commits will be added.
2024-11-19 17:59:33 +01:00
Philipp Krones
66715532ab
Add cargo dev sync subcommand
Currently this only provides the feature to auto-update the nightly version in
the `rust-toolchain` file and the `clippy_utils/README.md` file. The actual sync
to and from the Rust repo will be added with the move to Josh.
2024-11-19 17:59:33 +01:00
Alex Macleod
10677c3a19
Don't consider lifetimes in bounded types unused (fix extra_unused_lifetimes FP) (#13583)
Fixes #13578

r? @Alexendoo

changelog: don't consider lifetimes in bounded types unused (fix
`extra_unused_lifetimes` FP #13578)
2024-11-19 15:58:25 +00:00
Guillaume Gomez
922aabe348 Add regression test for literal_string_with_formatting_arg 2024-11-19 15:44:19 +01:00
Guillaume Gomez
cd7cec9066 Add new literal_string_with_formatting_arg lint 2024-11-19 15:44:19 +01:00
Samuel Moelius
eaec0cab7e Fix 13578 (#13583)
changelog: don't consider lifetimes in bounded types unused (fix `extra_unused_lifetimes` FP #13578)
2024-11-18 20:20:19 -05:00
Manish Goregaokar
53994bda92
Remove extern vectorcall tests (#13702)
On arm64 I get

```
error[E0570]: `"vectorcall"` is not a supported ABI for the current target
```

We don't seem to be doing any ABI specific handling so it seems fine to
just remove this one since there are other tests

changelog: none
2024-11-18 19:00:14 +00:00
Manish Goregaokar
7a1e9f28ad
missing_safety_doc accept uppercase "SAFETY" (#13701)
changelog: [`missing_safety_doc`]: accept uppercase "SAFETY"

In [Oxc](https://github.com/oxc-project/oxc)'s codebase, we try to draw
attention as clearly as possible to the safety constraints of unsafe
code by including an uppercase `# SAFETY` doc comment.

Clippy's `missing_safety_doc` lint does not recognise "SAFETY" in upper
case, so we also need to include `#[expect(clippy::missing_safety_doc)]`
on every unsafe function, to avoid a false positive. Unfortunately this
defeats the purpose of the lint, as if someone later removes the safety
docs, the lint rule does not trigger.

I don't know how common this style of documenting unsafe functions is,
but I don't imagine also supporting `# SAFETY` would disturb other users
who prefer `# Safety`.
2024-11-18 18:59:13 +00:00
Catherine Flores
d3edd057b9
Handle Option::map_or(true, …) in unnecessary_map_or lint (#13653)
changelog: [`unnecessary_map_or`]: handle `Option::map_or(true, …)`
2024-11-18 17:33:42 +00:00
Alex Macleod
90de44ab26 Remove extern vectorcall tests 2024-11-18 16:31:10 +00:00
overlookmotel
d8423ca28c missing_safety_doc accept capitalized "SAFETY" 2024-11-18 14:03:16 +00:00
lcnr
bb93c23c08 use TypingEnv when no infcx is available
the behavior of the type system not only depends on the current
assumptions, but also the currentnphase of the compiler. This is
mostly necessary as we need to decide whether and how to reveal
opaque types. We track this via the `TypingMode`.
2024-11-18 10:38:56 +01:00
Philipp Krones
9c8d9504ce
Introduce utils mod in clippy_dev
There was some dependence between the different subcommands of clippy_dev. And
this dependence will increased with the introduction of the sync and release
subcommands. This moves the common functions to a `utils` module, to decouple
the other modules.
2024-11-18 10:04:27 +01:00
Alejandra González
0712689aae
Prepare clippy_utils README and Cargo.toml for publishing (#13693)
Follow up to https://github.com/rust-lang/rust-clippy/pull/13691

Adds metadata to the `clippy_utils/Cargo.toml`, which is mostly copied
from the root `Cargo.toml`.
Adds a `README.md` file listing the nightly version `clippy_utils` can
be used with, mentions that there are no stability guarantees and the
license.

The next PR will add automation to update the nightly toolchains in
those files and the versions in the `Cargo.toml`s.

cc https://github.com/rust-lang/rust-clippy/issues/13556

changelog: none
2024-11-17 22:49:16 +00:00
David Tolnay
a2b6b6b085 Inline ExprPrecedence::order into Expr::precedence 2024-11-17 14:01:37 -08:00
Timo
97b9e4af17
Do not trigger if_let_mutex starting from Edition 2024 (#13695)
Close #13679

changelog: [`if_let_mutex`]: disable lint from Edition 2024 since
[stabilized if_let_rescope
](https://github.com/rust-lang/rust/issues/131154)
2024-11-17 18:10:29 +00:00
Alexey Semenyuk
ef42a66afe Do not trigger if_let_mutex strating from Edition 2024 2024-11-17 22:49:17 +05:00
Philipp Krones
74b95f2e65
Prepare clippy_utils for publishing
- Add metadata to clippy_utils/Cargo.toml file
- Add clippy_utils README.md file
2024-11-17 18:16:13 +01:00
Catherine Flores
8698c31f88
Don't lint CStr literals, do lint float literals in redundant_guards (#13698)
Two changes to `redundant_guards`:

- Lint float literals. We used to do that before but that was changed in
#11305 because at the time there was a future compat warning and it was
planned to make pattern matching floats a hard error.

In rust-lang/rust#116284 it was decided to actually remove the lint and
only make matching `NAN` specifically a hard error. The `NAN` part isn't
relevant/important here because this PR only changes what literals are
warned and `f64::NAN` isn't a literal, but I've added a test anyway to
make sure we continue to not lint there.
- Don't lint CStr literals because that can't be a pattern right now
(fixes #13681)

changelog: none
2024-11-17 04:24:43 +00:00
y21
8859847373 redundant_guards: lint float literals, don't lint cstr literals 2024-11-17 04:14:27 +01:00
Alex Macleod
5f05ce4c70
Support user format-like macros (#9948)
Add support for `#[clippy::format_args]` attribute that can be attached
to any macro to indicate that it functions the same as the built-in
format macros like `format!`, `println!` and `write!`

---

changelog: Enhancement: [`format_in_format_args`],
[`recursive_format_impl`], [`to_string_in_format_args`],
[`uninlined_format_args`], [`unused_format_specs`]: Recognizes
`#[clippy::format_args]` to support custom 3rs party format macros.
2024-11-16 02:59:26 +00:00
Samuel Tardieu
de03a05bc8 unnecessary_map_or: lint .map_or(true, …) as well 2024-11-16 00:12:41 +01:00