Commit graph

10932 commits

Author SHA1 Message Date
Cameron Steffen
a752d31e0a Replace find_map with manual_find_map 2021-01-21 18:18:21 -06:00
Cameron Steffen
c92bdc4dbb Split filter_map into manual_filter_map 2021-01-21 18:18:18 -06:00
Cameron Steffen
7a8660861e Add expr_fallback to SpanlessEq 2021-01-21 18:17:25 -06:00
Cameron Steffen
e89ad4ba71 Fix comment 2021-01-21 18:17:25 -06:00
Cameron Steffen
2d509f8b40 Check if let guard in collapsible_match 2021-01-21 18:13:36 -06:00
xFrednet
a905cf6737 Added documentation for common abbreviations
This list was created as a collaborative effort on Zulip and the [thread] is definitely worth a read as we had quite some fun. A big **THANK YOU** goes out to everyone who participated you make this project fun to work on!!!

The Zulip [thread]: https://rust-lang.zulipchat.com/#narrow/stream/257328-clippy/topic/Common.20abbreviations.20in.20basics.2Emd/near/223548065
2021-01-22 00:25:24 +01:00
Manish Goregaokar
09d4d49299 ExhaustiveEnums -> ExhaustiveItems 2021-01-21 13:39:00 -08:00
Manish Goregaokar
f6cb96ef07 Make exhaustive_enums only warn on exported items 2021-01-21 13:34:44 -08:00
Manish Goregaokar
dc93188805 Make exhaustive_enums a late pass 2021-01-21 13:31:15 -08:00
Manish Goregaokar
f1ab3024b2 New lint: exhaustive_enums 2021-01-21 13:31:06 -08:00
bors
043cf97abc Auto merge of #6609 - giraffate:fix_wrong_suggestion_of_ref_in_deref, r=llogiq
Fix a wrong suggestion of `ref_in_deref`

Fix #6358.

changelog: Fix a wrong suggestion of `ref_in_deref`
2021-01-21 19:16:11 +00:00
bors
4d381c3a84 Auto merge of #6605 - kawogi:doc-markdown, r=llogiq
Doc markdown

I added "WebGL" along the lines of the existing "OpenGL" to the whitelist of `doc_markdown` as I found this to be a pretty common term.

(this is a follow-up of the now closed https://github.com/rust-lang/rust-clippy/pull/6388)

changelog: Whitelist "WebGL" in `doc_markdown`.
2021-01-21 19:05:50 +00:00
bors
a982ab4cee Auto merge of #6532 - matthiaskrgr:mlmm, r=llogiq
match_like_matches_macro: strip refs in suggestion

fixes #6503

changelog: match_like_matches_macro: strip refs in suggestion (#6503)
2021-01-21 18:34:55 +00:00
bors
7b50a4ead7 Auto merge of #6408 - pro-grammer1:master, r=oli-obk
Fix false positive in write_literal and print_literal (numeric literals)

changelog: No longer lint numeric literals in [`write_literal`] and [`print_literal`].

Fixes #6335
2021-01-21 14:23:25 +00:00
bors
16d13a5a4b Auto merge of #6611 - pastchick3:master, r=flip1995
Fix the reversed suggestion message of `stable_sort_primitive`.

Now Clippy emits `stable_sort_primitive` warning as follows:

```
warning: used sort instead of sort_unstable to sort primitive type `usize`
  --> src\asm.rs:41:13
   |
41 |             self.successors.sort();
   |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.successors.sort_unstable()`
   |
   = note: `#[warn(clippy::stable_sort_primitive)]` on by default
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#stable_sort_primitive
```

I think the position of `sort` and `sort_unstable` in the first line should be reversed.

changelog: Fix the reversed suggestion message of `stable_sort_primitive`.
2021-01-21 14:12:43 +00:00
pastchick3
e42208f1b7 Improve the suggestion message of stable_sort_primitive. 2021-01-21 20:44:52 +08:00
Aaron Hill
2be935d396 Force token collection to run when parsing nonterminals
Fixes #81007

Previously, we would fail to collect tokens in the proper place when
only builtin attributes were present. As a result, we would end up with
attribute tokens in the collected `TokenStream`, leading to duplication
when we attempted to prepend the attributes from the AST node.

We now explicitly track when token collection must be performed due to
nomterminal parsing.
2021-01-20 18:09:32 -05:00
bors
d990c31990 Auto merge of #6567 - camsteffen:path-to-res-enum, r=Manishearth
Fix path_to_res for enum inherent items

changelog: none

I tried to add `Option::is_some` to the paths but got a false positive from the invalid paths lint. Turns out the `path_to_res` function does not find inherent impls for enums. I fixed this and took the liberty to do some additional cleanup in the method.
2021-01-20 21:35:11 +00:00
bors
e6665e42a3 Auto merge of #6475 - matsujika:capitalized_acronyms, r=flip1995
Add new lint `upper_case_acronyms`

Close #1335
I need some reviews on the English sentences because I feel they're messed up. ;)

changelog: Add new lint `upper_case_acronyms`
2021-01-20 10:26:01 +00:00
Hirochika Matsumoto
0ccb491caa
Remove nightly-gate of split_inclusive
Co-authored-by: Philipp Krones <hello@philkrones.com>
2021-01-20 18:14:09 +09:00
Hirochika Matsumoto
ab1da8f865 Add new lint upper_case_acronyms 2021-01-20 18:03:06 +09:00
Hirochika Matsumoto
6c830ff9e4 Run cargo dev new_lint 2021-01-20 18:02:29 +09:00
bors
fb0d7f1714 Auto merge of #6578 - MarijnS95:size-in-element-count-divide-by-byte-size, r=flip1995
size_of_in_element_count: Disable lint on division by byte-size

Fixes #6511

It is fairly common to divide some length in bytes by the byte-size of a single element before creating a `from_raw_parts` slice or similar operation. This lint would erroneously disallow such expressions.

Just in case, instead of simply disabling this lint in the RHS of a division, keep track of the inversion and enable it again on recursive division.

---

changelog: Do not trigger size_of_in_element_count when dividing by element size
2021-01-20 07:24:34 +00:00
Marijn Suijten
d4bf59b6ef size_of_in_element_count: Disable lint on division by byte-size
It is fairly common to divide some length in bytes by the byte-size of a
single element before creating a `from_raw_parts` slice or similar
operation. This lint would erroneously disallow such expressions.

Just in case, instead of simply disabling this lint in the RHS of a
division, keep track of the inversion and enable it again on recursive
division.
2021-01-19 20:05:40 +01:00
Marijn Suijten
391bb218b5 size_of_in_element_count: Separate test file in expressions and functions
An upcoming test case for new expresssion variants make the stderr file
go over 200 lines. Split this test case in two to have a clear
distinction between checking whether the lint is still applying on
all the functions with member counts as argument, versus validating
various member-count expressions that may or may not be invalid.
2021-01-19 20:05:39 +01:00
Takayuki Nakata
966320642b Fix a wrong suggestion of ref_in_deref 2021-01-20 00:21:33 +09:00
bors
d71dea40cf Auto merge of #6577 - nahuakang:inspect_then_for_each, r=flip1995
New Lint: inspect_then_for_each

**Work In Progress**

This PR addresses [Issue 5209](https://github.com/rust-lang/rust-clippy/issues/5209) and adds a new lint called `inspect_then_for_each`.

Current seek some guidance.

If you added a new lint, here's a checklist for things that will be
checked during review or continuous integration.

- \[x] Followed [lint naming conventions][lint_naming]
- \[x] Added passing UI tests (including committed `.stderr` file)
- \[x] `cargo test` passes locally
- \[x] Executed `cargo dev update_lints`
- \[x] Added lint documentation
- \[x] Run `cargo dev fmt`

[lint_naming]: https://rust-lang.github.io/rfcs/0344-conventions-galore.html#lints

---

changelog: Add [`inspect_for_each`] lint for the use of `inspect().for_each()` on `Iterators`.
2021-01-19 13:12:39 +00:00
nahuakang
3269070261 Create new lint for the usage of inspect for each. 2021-01-19 11:30:20 +01:00
bors
e21270ba0e Auto merge of #6608 - rail-rain:note_on_as_conversions, r=phansch
Add a note to `as_conversions`

I have seen a couple of examples where there are some misunderstandings of `as_conversions` ([1](https://github.com/rust-lang/rust-clippy/issues/5890#issuecomment-671852546), [2](https://github.com/rust-lang/rust-clippy/issues/6116#issuecomment-704251710) and [3](https://github.com/rust-lang/rust-clippy/issues/6428)). This PR adds the note that explains its purpose and relationship with other `as` related casts. Open question: should I list every related lints for discoverbility, or just suggest how to find these? I chose the former because there's no way to list only and all `as` related lints (e.g. on All the Clippt Lints, 'cast' includes some noises, but `cast_` excludes some) even though I cannot guarantee the list will be updated to include future changes.

---

changelog: Add a note to the document of `as_conversions`
2021-01-19 08:01:56 +00:00
bors
ab1020b162 Auto merge of #6606 - ThibsG:AddTestNeedlessReturn, r=flip1995
Add test for `needless_return` lint

Just a follow up of #6549 that adds a test for this lint.

changelog: none
2021-01-19 07:30:55 +00:00
rail
c53192c347 Add a note to as_conversions
… to clalify its purpose.
2021-01-19 12:58:48 +13:00
ThibsG
e33ab3fdd8 Add test for needless_return lint 2021-01-18 22:33:25 +01:00
Cameron Steffen
2454408318 Remove qpath_res util function 2021-01-18 14:54:58 -06:00
LeSeulArtichaut
dce2262dae Use ty::{IntTy,UintTy,FloatTy} in rustdoc and clippy 2021-01-18 21:10:36 +01:00
Marc Dominik Migge
eb476c6c70 Split up tests for unit arg expressions 2021-01-18 20:18:56 +01:00
Ashley Mannix
9009f8f031 Rollup merge of #81038 - flip1995:clippyup, r=Manishearth
Update Clippy

Biweekly Clippy update

r? ``@Manishearth``
2021-01-18 21:53:22 +10:00
kai.giebeler
c3244c25ac add test for doc_valid_idents "WebGL" 2021-01-17 22:57:08 +01:00
kai.giebeler
fb943fbe86 Merge remote-tracking branch 'upstream/master' into doc-markdown 2021-01-17 22:25:56 +01:00
Joshua Nelson
abb40c965f Fix formatting for removed lints
- Don't add backticks for the reason a lint was removed. This is almost
never a code block, and when it is the backticks should be in the reason
itself.
- Don't assume clippy is the only tool that needs to be checked for
backwards compatibility
2021-01-17 16:18:02 -05:00
bors
e477105405 Auto merge of #80679 - jackh726:predicate-kind-take2, r=lcnr
Remove PredicateKind and instead only use Binder<PredicateAtom>

Originally brought up in https://github.com/rust-lang/rust/pull/76814#discussion_r546858171

r? `@lcnr`
2021-01-17 20:49:11 +00:00
ThibsG
70704db36f Do not lint when range is completely included into another one 2021-01-17 21:07:01 +01:00
pro-grammer1
32b2a3f944 Add numeric literals to the write_literal and print_literal tests that shouldn't fail 2021-01-17 19:21:33 +00:00
pro-grammer1
fb2a06dcce Remove numeric literals from print_literal and write_literal tests 2021-01-17 18:55:59 +00:00
pro-grammer1
ab155b14a2 Negate results of matches! 2021-01-17 18:21:58 +00:00
pro-grammer1
2af642da28 Replace another instance of match with matches 2021-01-17 18:01:01 +00:00
bors
91292f1eef Auto merge of #6585 - Daniel-B-Smith:false-positive-issue, r=flip1995
Explicitly document false positives

Adds documentation for known false positives for the `await_holding*` lints.

Issues:

https://github.com/rust-lang/rust-clippy/issues/6353
https://github.com/rust-lang/rust-clippy/issues/6446

changelog: document FPs for the ``await_holding_*`` lints
2021-01-17 17:14:13 +00:00
bors
990e2b35b2 Auto merge of #6528 - Jarcho:redundant_slicing, r=flip1995
New lint: redundant_slicing

changelog: Added lint: `redundant_slicing`
fixes #6519

This will trigger on any type which implements `Index<RangeFull>` that returns the input type. This would be a false positive if the implementation does something other than return itself, but I'm not sure why you would ever want to do that.
2021-01-17 16:26:28 +00:00
bors
e0d331fbf4 Auto merge of #6582 - rail-rain:ice_6539, r=flip1995
Fix the ICE 6539

Fixes #6539

It happened because `zero_sized_map_values` used `layout_of` with types from type aliases, which is essentially the same as the ICE 4968.

---

changelog: Fix an ICE in `zero_sized_map_values`
2021-01-17 15:38:50 +00:00
Marc Dominik Migge
0c347d3d06 Fix false positive for unit_arg lint 2021-01-17 14:42:36 +01:00
bors
40ce9f83b6 Auto merge of #6549 - ThibsG:FixClosureNeedlessReturn, r=phansch
Fix FP with empty return for `needless_return` lint

This fixes a false positive in `needless_return` lint, when triggered in a closure using `return` statement without value.

Fixes: #6501

changelog: none
2021-01-17 10:29:10 +00:00