Commit Graph

597 Commits

Author SHA1 Message Date
ThibsG
d60c6f9398 Move to complexity and adapt test
- test wildcard_enum_match_arm has been impacted by this new lint
2020-01-07 18:48:16 +01:00
ThibsG
96c4198832 New lint: pats_with_wild_match_arm
- Wildcard use with other pattern in same match arm
2020-01-07 18:48:16 +01:00
Krishna Sai Veera Reddy
9e6a6069a7 Add lint to detect usage of invalid atomic ordering
Detect usage of invalid atomic ordering modes such as
`Ordering::{Release, AcqRel}` in atomic loads and
`Ordering::{Acquire, AcqRel}` in atomic stores.
2020-01-06 16:39:31 -08:00
Yuki Okushi
2f2eaf8b7e Rustup to rust-lang/rust#67886 2020-01-07 01:46:33 +09:00
Brad Sherman
ab5ff0352e Add lint for iter.nth(0)
- Encourage iter.next() rather than iter.nth(0), which is less readable
2020-01-04 11:20:11 -06:00
Krishna Veera Reddy
78b4dfc57c Move mem_replace_with_default out of nursery 2019-12-31 09:22:34 -08:00
Krishna Veera Reddy
8db319f957 Use mem::take instead of mem::replace when applicable
`std::mem::take` can be used to replace a value of type `T`
with `T::default()` instead of `std::mem::replace`.
2019-12-31 09:22:34 -08:00
Yuki Okushi
9086b17e14 Rustup to rust-lang/rust#67707 2019-12-31 09:17:56 +09:00
mgr-inz-rafal
f191e916bd Add new lint (modulo_arithmetic) 2019-12-28 16:46:08 +01:00
bors
1837cbce6c Auto merge of #4885 - rust-lang:mut-key-types, r=flip1995
new lint: mutable_key_type

This fixes #732 - well, partly, it doesn't adress `Hash` impls, but the use of mutable types as map keys or set members

changelog: add `mutable_key_type` lint

r? @flip1995
2019-12-24 13:32:45 +00:00
Andre Bogus
40435acf3d new lint: mutable_key_type 2019-12-24 13:46:19 +01:00
Lzu Tao
f5b896451a do minor cleanups
* ToString and AsRef are in prelude, no need to import them
2019-12-24 03:06:52 +07:00
Mikhail Babenko
a310cb2d0b implemented let_underscore lint
actually add files

update lints

change to pedantic
2019-12-22 22:10:25 +03:00
flip1995
710c749bb1
Deprecate unused_label lint
This lint was uplifted/turned into warn-by-default in rustc
2019-12-21 16:20:30 +01:00
Michael Wright
e097fca4df Update iterator_step_by_zero
Move `iterator_step_by_zero` into `methods` since it applies to all
iterators and not just ranges. Simplify the code while doing so.
2019-12-18 18:59:43 +02:00
Krishna Veera Reddy
728a2418cb Fix clippy build failure
Clippy build fails because the feature `result_map_or` has been
stabilized in v1.41.0 but we still have an explicit feature
attribute for it.
2019-12-16 22:29:05 -08:00
Krishna Veera Reddy
c77fc06d52 Add lint to detect transmutes from float to integer
Add lint that detects transmutation from a float to an integer
and suggests usage of `{f32, f64}.to_bits()` instead.
2019-12-07 16:33:49 -08:00
RobbieClarken
f5d0a452ba Add lint for pub fns returning a Result without documenting errors
The Rust Book recommends that functions that return a `Result` type have
a doc comment with an `# Errors` section describing the kind of errors
that can be returned
(https://doc.rust-lang.org/book/ch14-02-publishing-to-crates-io.html#commonly-used-sections).
This change adds a lint to enforce this. The lint is allow by default;
it can be enabled with `#![warn(clippy::missing_errors_doc)]`.

Closes #4854.
2019-12-06 17:19:05 +10:30
Matthias Krüger
98e433d70d
Rustup to rust-lang/rust#66878 2019-12-04 01:34:01 +01:00
Philipp Hansch
676f14baa0
Add custom ICE message that points to Clippy repo
This utilizes https://github.com/rust-lang/rust/pull/60584 by setting
our own `panic_hook` and pointing to our own issue tracker instead of
the rustc issue tracker.

This also adds a new internal lint to test the ICE message.

**Potential downsides**

* This essentially copies rustc's `report_ice` function as
  `report_clippy_ice`. I think that's how it's meant to be implemented, but
  maybe @jonas-schievink could have a look as well =)

  The downside of more-or-less copying this function is that we have to
  maintain it as well now.
  The original function can be found [here][original].
* `driver` now depends directly on `rustc` and `rustc_errors`

Closes #2734

[original]: 59367b074f/src/librustc_driver/lib.rs (L1185)
2019-11-29 20:47:47 +01:00
flip1995
fd7eca2baf
Run update_lints 2019-11-29 14:50:19 +01:00
bors
d377486561 Auto merge of #4821 - Areredify:as_conversions, r=flip1995
Add `as_conversions` lint

changelog: closes #4771, adding a new pedantic allow-by-default lint that lints against any usage of `as`.
2019-11-28 08:53:36 +00:00
Lzu Tao
d0e0ffa99f make use of Result::map_or 2019-11-28 10:52:20 +07:00
Mikhail Babenko
9ec8888b91 implemented as_conversions lint
actuall add files

add better example and change pedantic to restriction
2019-11-25 18:12:52 +03:00
flip1995
9b4faf97f3
Run update_lints 2019-11-23 17:57:28 +01:00
flip1995
7db973d06f
Merge remote-tracking branch 'FlorianRohm/issue/4623' into rollup-new-lints 2019-11-23 17:56:13 +01:00
flip1995
353668ee6c
Merge remote-tracking branch 'Areredify/large_stack_arrays' into rollup-new-lints 2019-11-23 17:55:10 +01:00
flip1995
213765a1d3
Merge remote-tracking branch 'popzxc/if-same-cond-fn' into rollup-new-lints 2019-11-23 17:54:26 +01:00
flip1995
d151ef7437
Merge remote-tracking branch 'upstream/zst-offset' into rollup-new-lints 2019-11-23 17:53:41 +01:00
flip1995
3c308b86c8
Remove never_type feature
Stablized in rust-lang/rust#65355
2019-11-22 13:47:33 +01:00
Igor Aleksanov
bbb8cd4fbb Implement if_same_cond_fn lint
Run ./util/dev

Revert changelog entry

Rename lint to same_functions_in_if_condition and add a doc example

Add testcases with different arg in fn invocation
2019-11-20 06:54:46 +03:00
Andre Bogus
c21b198576 New lint: zst_offset 2019-11-15 22:39:27 +01:00
Florian Rohm
73806b72a9 register new lint "tabs in doc comments" and update readme 2019-11-15 16:26:30 +01:00
Areredify
7fddac0404 Add new lint: large stack array
added documentation

minor style fix

change as to ::from

add ignore to doc

include threshold in lint message/make suggestion more apparent/use Scalar api instead of matching

style fix

shange snippet_opt to snippet
2019-11-13 21:44:29 +03:00
Andy Russell
add766493a
don't warn on CRLF in with_newline lints 2019-11-12 08:50:22 -05:00
bors
79d3b30cd7 Auto merge of #4801 - mikerite:to_digit_is_some, r=flip1995
To digit is some

Add a lint that recommends replacing `to_digit().is_some()` with `is_digit()` on `char`s

changelog: Add lint `to_digit_is_some`
2019-11-11 11:28:27 +00:00
Michael Wright
c1fd75005e Fix breakage due to rust-lang/rust#65324 2019-11-11 06:22:50 +02:00
Michael Wright
5817a4fa06 Add to_digit_is_some lint 2019-11-10 15:52:59 +02:00
Heinz N. Gies
abdf027df3 Update clippy_lints/src/lib.rs
Co-Authored-By: Philipp Krones <hello@philkrones.com>
2019-11-07 17:11:06 +01:00
Heinz N. Gies
a984702b50 Update clippy_lints/src/lib.rs
Co-Authored-By: Philipp Krones <hello@philkrones.com>
2019-11-07 17:11:05 +01:00
Heinz N. Gies
eae6a62db7 Simplify dentry point detection 2019-11-07 17:11:05 +01:00
Heinz N. Gies
60c2fdd0b9 Update lints 2019-11-07 17:10:18 +01:00
Heinz N. Gies
695aa59c6d Add lint for exit 2019-11-07 17:10:18 +01:00
flip1995
08fd397c2c
Deprecate into_iter_on_array lint
This lint was uplifted/reimplemented by rustc.
Rustup to rust-lang/rust#66017
2019-11-07 14:04:29 +01:00
Matthias Krüger
ece5f862c4 rustup https://github.com/rust-lang/rust/pull/65792/ 2019-10-28 15:15:28 +01:00
flip1995
1e1d45a005
Move manual_mul_add into nursery 2019-10-26 19:57:01 +02:00
flip1995
b2616641d9
Fix dogfood findings 2019-10-24 14:39:19 +02:00
flip1995
237e168b89
Fix tests 2019-10-24 13:29:51 +02:00
flip1995
ef02e3a755
Run ./util/dev fmt 2019-10-24 11:55:22 +02:00
Mark Rousskov
7e77f3c29f
Update clippy for latest rustc changes
Specifically, this revises the clippy integration to utilize a new
callback to register its lints, as the prior editing of lint store in
Session is no longer possible.
2019-10-24 11:40:45 +02:00