Commit graph

11163 commits

Author SHA1 Message Date
Matthias Krüger
45424c7e75 lintcheck: add --fix mode which tries to apply lint suggestions to the sources and prints a warning if that fails
Great for spotting false positives/broken suggestions of applicable lints.

There are false positives though becasue I'm not sure yet how to silence rustc warnings while keeping clippy warnings.
Sometimes rustc makes a suggestion that fails to apply and the implementation does not differenciate between clippy and rustc warnings when applying lint suggestions.

changelog: none
2021-03-05 17:11:21 +01:00
bors
9e54538355 Auto merge of #6849 - flip1995:dogfood-fix, r=matthiaskrgr
Dogfood and CI fixes

The CI fix is practically #6829 rebased and squashed into one commit

Dogfood fix is a follow up of #6802

r? `@matthiaskrgr` for lintcheck changes

(best reviewed with whitespace changes hidden)

changelog: none
2021-03-05 14:09:24 +00:00
flip1995
74eb44834c
Extract directory creation into its own function 2021-03-05 14:06:43 +01:00
flip1995
4aaad086d2
Fix dogfood errors in clippy_dev 2021-03-05 13:36:55 +01:00
flip1995
1d71d9a106
Fix dogfood errors in clippy_lints 2021-03-05 11:10:29 +01:00
flip1995
3c502ec8a5
Remove hack that forces dogfood to run on nightly
This isn't necessary anymore, since we don't use a custom toolchain anymore
2021-03-05 11:10:29 +01:00
flip1995
5ebe6d3234
Fix dogfood test
Since clippy cannot be a workspace, we have to check the sub-crates separately
2021-03-05 11:10:29 +01:00
Oli Scherer
5b2e7e91c3 Shrink the size of Rvalue by 16 bytes 2021-03-05 09:33:01 +00:00
flip1995
26265bb9bc
ci: Sync clippy and clippy_bors workflows
Those workflows should always test exactly the same things
2021-03-05 10:27:30 +01:00
bors
f0e6ce8035 Auto merge of #6846 - matthiaskrgr:lintcheck_test, r=Manishearth
lintcheck: add test (but don't run on ci)

This is the rest of https://github.com/rust-lang/rust-clippy/pull/6829 but without adding anything to ci

*Please write a short comment explaining your change (or "none" for internal only changes)*
changelog: none
2021-03-04 23:28:50 +00:00
Matthias Krüger
3f7ad32a99 update lintcheck logs 2021-03-04 22:40:04 +01:00
Matthias Krüger
37c4b11a84 lintcheck: add test 2021-03-04 22:33:35 +01:00
bors
7be3a32f25 Auto merge of #6843 - Jarcho:match_on_same_arms_macro, r=Manishearth
Compare empty blocks for equality based on tokens

fixes: #1390

This only considers empty blocks for now, though we should also catch something like this:

```rust
match 0 {
    0 => {
        do_something();
        trace!(0);
        0
    }
    1 => {
        do_something();
        trace!(1);
        1
    }
    x => x,
}
```

As far as I can tell there aren't any negative effects on other lints. These blocks only happen to be the same for a given compilation, not all compilations.

changelog: Fix `match_on_same_arms` and others. Only consider empty blocks equal if the tokens contained are the same.
2021-03-04 18:23:39 +00:00
bors
6680710961 Auto merge of #6833 - daxpedda:use-self, r=Manishearth
Fix false-positive in `use_self`

Fixes  #6818.

changelog: Fix false positives for use_self in macros.
2021-03-04 17:35:06 +00:00
Jason Newcomb
39c5e86337
When checking if two empty hir blocks are equal also check to see if the tokens used are the same as well 2021-03-04 11:06:24 -05:00
bors
d783e3dda6 Auto merge of #6839 - matthiaskrgr:lintcheck_clippy_warnings, r=flip1995
lintcheck: fix clippy warnings

split out from https://github.com/rust-lang/rust-clippy/pull/6829
changelog: none
2021-03-04 11:43:05 +00:00
Matthias Krüger
bbe641678c lintcheck: fix clippy warnings 2021-03-04 11:00:39 +01:00
bors
ff51964102 Auto merge of #6825 - djc:naive-bytecount-pedantic, r=Manishearth
Move naive_bytecount to pedantic

As discussed on Zulip, current best practice is to avoid recommending
external crates. This lint is from before that was enforced. Move it
to the pedantic group to avoid enabling it by default.

https://rust-lang.zulipchat.com/#narrow/stream/257328-clippy/topic/naive_bytecount.20suggesting.20extra.20dependency

changelog: move [`naive_bytecount`] to pedantic
2021-03-03 21:26:24 +00:00
hyd-dev
03e72d5446
Let Cargo track CLIPPY_ARGS 2021-03-04 03:29:21 +08:00
daxpedda
5656510eed
Fix false-positive in use_self 2021-03-03 17:32:49 +01:00
bors
43d19f63f7 Auto merge of #6824 - Y-Nak:refactor_loops_module, r=flip1995
Refactor: organize loops file into loops module (Delegated)

`@flip1995` `@nahuakang`

closes #6693
r? `@flip1995`

 As we talked about in the PM of Zulip,  this PR is a delegated PR from `@nahuakang.`

Changes from the last commit of #6693:
1. Unify the name of the main entries of all modules to check, that was pointed out [here](https://github.com/rust-lang/rust-clippy/pull/6693#discussion_r582897713)
2. Simplify ` check_for_loop_arg`, that was pointed out [here](https://github.com/rust-lang/rust-clippy/pull/6693#discussion_r582914044) and [here](https://github.com/rust-lang/rust-clippy/pull/6693#discussion_r582929910)
3. Resolve conflicts

changelog: Refactor `loops.rs` file into `loops` module.
2021-03-03 10:34:22 +00:00
Ryan Levick
09c4503cae Fix borrow and deref 2021-03-03 11:23:29 +01:00
Ryan Levick
e3f48559ed Allow noop_method_call in clippy ui test 2021-03-03 11:22:58 +01:00
bors
ece3543c9f Auto merge of #6801 - Jarcho:manual_match_fix, r=phansch
Fix `manual_map` false positives

fixes: #6795
fixes: #6797
fixes: #6811
fixes: #6819

changelog: Fix false positives for `manual_map` when `return`, `break`, `continue`, `yield`, `await`, and partially moved values are used.
changelog: Don't expand macros in suggestions  for `manual_map`
2021-03-02 15:36:00 +00:00
Dirkjan Ochtman
9e4a064f08 Move naive_bytecount to pedantic
As discussed on Zulip, current best practice is to avoid recommending
external crates. This lint is from before that was enforced. Move it
to the pedantic group to avoid enabling it by default.

https://rust-lang.zulipchat.com/#narrow/stream/257328-clippy/topic/naive_bytecount.20suggesting.20extra.20dependency
2021-03-02 14:34:47 +01:00
Yoshitomo Nakanishi
19c886b407 Remove "for_loop_arg.rs" 2021-03-02 21:09:10 +09:00
bors
eb04beb005 Auto merge of #6791 - TaKO8Ki:iter-count, r=matthiaskrgr
New lint: `iter_count`

This pull request adds a new lint named `iter_count`.

---

closes https://github.com/rust-lang/rust-clippy/issues/6262

changelog: new lint `iter_count`
2021-03-02 11:31:43 +00:00
bors
3cd6ca051c Auto merge of #6716 - magurotuna:refactor-transmute-mod, r=flip1995
Refactor: arrange transmute lints

This PR arranges `transmute` lints so that they can be accessed more easily.
Basically, I followed the instruction described in #6680 as to how to do the refactoring.

- `declare_clippy_lint!` and `impl LintPass` is placed in `transmute/mod.rs`
- Uitlity functions is placed in `transmute/utils.rs`
- Each lint function about `transmute` is moved into its own module, like `transmute/useless_transmute.rs`

For ease of review, I refactored step by step, keeping each commit small. For instance, all I did in
2451781 was to move  `useless_transmute` into its own module.

---

changelog: Refactor `transmute.rs` file into `transmute` module.
2021-03-02 09:44:03 +00:00
Yusuke Tanaka
bf000985f5
Make check_cast private 2021-03-02 10:40:25 +01:00
Yusuke Tanaka
8a8f7b4cf5
Refactor calls to lint check functions 2021-03-02 10:40:25 +01:00
Yusuke Tanaka
89ef26a681
Cleanup imports 2021-03-02 10:40:25 +01:00
Yusuke Tanaka
25c221ec92
Move transmutes_expressible_as_ptr_casts to its own module 2021-03-02 10:40:24 +01:00
Yusuke Tanaka
c57a8260f2
Move unsound_collection_transmute to its own module 2021-03-02 10:40:24 +01:00
Yusuke Tanaka
e7d2393d01
Move transmute_float_to_int to its own module 2021-03-02 10:40:24 +01:00
Yusuke Tanaka
acedc7b8f2
Move transmute_int_to_float to its own module 2021-03-02 10:40:24 +01:00
Yusuke Tanaka
d04ea41d1f
Move transmute_int_to_bool to its own module 2021-03-02 10:40:24 +01:00
Yusuke Tanaka
f8bc0e249c
Move transmute_ptr_to_ptr to its own module 2021-03-02 10:40:23 +01:00
Yusuke Tanaka
7af3458b54
Move transmute_bytes_to_str and transmute_ptr_to_ptr to transmute_ref_to_ref module 2021-03-02 10:40:23 +01:00
Yusuke Tanaka
4c65221188
Move transmute_int_to_char to its own module 2021-03-02 10:40:23 +01:00
Yusuke Tanaka
6442d45d3a
Move transmute_ptr_to_ref to its own module 2021-03-02 10:40:23 +01:00
Yusuke Tanaka
afc9275928
Move crosspointer_transmute to its own module 2021-03-02 10:37:30 +01:00
Yusuke Tanaka
ef97764dcc
Move wrong_transmute to its own module 2021-03-02 10:37:30 +01:00
Yusuke Tanaka
0d7dd00860
Move useless_transmute to its own module 2021-03-02 10:37:30 +01:00
Yusuke Tanaka
4ac438bfed
Add transmute/utils.rs 2021-03-02 10:37:30 +01:00
Yusuke Tanaka
306545ff96
Create transmute directory 2021-03-02 10:37:30 +01:00
Yoshitomo Nakanishi
74bd806b05 Simplify check_for_loop_arg 2021-03-02 18:14:20 +09:00
Yoshitomo Nakanishi
eaf63d6df7 Unify names of lint entry functions in loops to 'check' 2021-03-02 18:14:20 +09:00
nahuakang
845a3a061c Include loops.rs changes from PR#6698 2021-03-02 18:14:20 +09:00
nahuakang
2229a0839e Clean up: Rename some files to be consistent with lint names; import lints to each file 2021-03-02 18:14:20 +09:00
nahuakang
ecebfe0c9c Move check_for_loop_arg back to mod; split into 4 lint files 2021-03-02 18:14:20 +09:00