Commit Graph

5227 Commits

Author SHA1 Message Date
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
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
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
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
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
rail
c53192c347 Add a note to as_conversions
… to clalify its purpose.
2021-01-19 12:58:48 +13:00
kai.giebeler
fb943fbe86 Merge remote-tracking branch 'upstream/master' into doc-markdown 2021-01-17 22:25:56 +01:00
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
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
pro-grammer1
0d542b7310 Run tests/ui/update-all-references.sh and refactor match into matches! 2021-01-17 08:48:37 +00:00
Jason Newcomb
9146a77032
Update clippy_lints/src/redundant_slicing.rs
Co-authored-by: Philipp Krones <hello@philkrones.com>
2021-01-15 16:41:24 -05:00
Jason Newcomb
bf028b3f4a
fix copy-paste error 2021-01-15 16:41:22 -05:00
Jason Newcomb
27c0d6c14b
don't lint external macro expansions 2021-01-15 16:41:20 -05:00
Jason Newcomb
2a41d40807
fix new lint error 2021-01-15 16:41:17 -05:00
Jason Newcomb
837bc99065
Initial implementation of redundant_slicing lint 2021-01-15 16:41:13 -05:00
bors
3577cf79de Auto merge of #6500 - Javier-varez:case_sensitive_file_extensions, r=llogiq
Case sensitive file extensions

Closes #6425

Looks for ends_with methods calls with case sensitive extension comparisons.

changelog: Add new lint that warns about case-sensitive file extension comparisons.
2021-01-15 19:49:39 +00:00
ThibsG
83f1abff48 Fix FP with empty return for needless_return lint 2021-01-15 18:57:56 +01:00
bors
2d1e129851 Auto merge of #6574 - Jarcho:single_match_eq, r=Manishearth
single_match: suggest `if` over `if let` when possible

fixes: #173
changelog: single_match: suggest `if` over `if let` when possible
2021-01-15 16:25:03 +00:00
bors
9ea66e946e Auto merge of #6555 - stanislav-tkach:patch-1, r=flip1995
Remove duplication in the manual_ok_or lint example

changelog: none
2021-01-15 10:27:47 +00:00
flip1995
f18cf82ca8
Don't trigger needless_return lint in macros 2021-01-15 10:41:29 +01:00
flip1995
9bd037d0b5
Merge remote-tracking branch 'upstream/master' into rustup 2021-01-15 10:39:53 +01:00
Jason Newcomb
36ff2f739c
Rename function 2021-01-14 22:02:04 -05:00
Jason Newcomb
85edd65bf6
Address review comments
Add: attempt to remove address of expressions from the scrutinee expression before adding references to the pattern
2021-01-14 14:26:26 -05:00
bors
7b3af4145b Auto merge of #79328 - c410-f3r:hir-if, r=matthewjasper
Reintroduce hir::ExprKind::If

Basically copied and paste #59288/https://github.com/rust-lang/rust-clippy/pull/4080 with some modifications.

The vast majority of tests were fixed and now there are only a few remaining. Since I am still unable to figure out the missing pieces, any help with the following list is welcome.

- [ ] **Unnecessary `typeck` exception**: [Cheated on this one to make CI green.](https://github.com/rust-lang/rust/pull/79328/files#diff-3faee9ba23fc54a12b7c43364ba81f8c5660045c7e1d7989a02a0cee1c5b2051)
- [x] **Incorrect span**: [Span should reference `then` and `else` separately.](https://github.com/rust-lang/rust/pull/79328/files#diff-cf2c46e82222ee4b1037a68fff8a1af3c4f1de7a6b3fd798aacbf3c0475abe3d)
- [x] **New note regarding `assert!`**: [Modified but not "wrong". Maybe can be a good thing?](https://github.com/rust-lang/rust/pull/79328/files#diff-9e0d7c89ed0224e2b62060c957177c27db43c30dfe3c2974cb6b5091cda9cfb5)
- [x] **Inverted report location**: [Modified but not "wrong". Locations were inverted.](https://github.com/rust-lang/rust/pull/79328/files#diff-f637ce7c1f68d523a165aa9651765df05e36c4d7d279194b1a6b28b48a323691)
- [x] **`src/test/ui/point-to-type-err-cause-on-impl-trait-return.rs` has weird errors**: [Not sure why this is happening.](https://github.com/rust-lang/rust/pull/79328/files#diff-c823c09660f5b112f95e97e8ff71f1797b6c7f37dbb3d16f8e98bbaea8072e95)
- [x] **Missing diagnostic**: [???](https://github.com/rust-lang/rust/pull/79328/files#diff-6b8ab09360d725ba4513933827f9796b42ff9522b0690f80b76de067143af2fc)
2021-01-14 14:41:58 +00:00
Daniel Smith
02f99bea87 Explicitly document false positives 2021-01-13 16:08:15 -05:00
bors
dcd8c8e739 Auto merge of #77524 - Patryk27:fixes/66228, r=estebank
Rework diagnostics for wrong number of generic args (fixes #66228 and #71924)

This PR reworks the `wrong number of {} arguments` message, so that it provides more details and contextual hints.
2021-01-13 20:35:58 +00:00
Joshua Nelson
dfb41f4797 Separate out a hir::Impl struct
This makes it possible to pass the `Impl` directly to functions, instead
of having to pass each of the many fields one at a time. It also
simplifies matches in many cases.
2021-01-12 20:32:33 -05:00
Takayuki Nakata
ea028497ed Make a reference a link in doc 2021-01-13 09:21:26 +09:00
rail
feee45c872 Fix the ICE 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.
2021-01-13 12:07:33 +13:00
bors
7f4599a848 Auto merge of #6557 - rail-rain:extending_cast_ptr_alignment, r=phansch
Catch `pointer::cast` too in `cast_ptr_alignment`

Fixes #4708

Although there were some discussion in the issue, this PR implements the original feature. I think `cast_ptr_alignment` should exist as it is, separated from `ptr_as_ptr`.

---

changelog: Extend `cast_ptr_alignment` lint for the `pointer::cast` method
2021-01-11 22:03:46 +00:00
rail
53f87310cd Simplify cast_ptr_alignment pointer::casr case 2021-01-12 10:06:41 +13:00
Jason Newcomb
8d7417d807
Add: single_match will suggest using if .. == .. instead of if let when applicable 2021-01-10 23:32:23 -05:00
Patryk Wychowaniec
2c6dc8801f Rework diagnostics for wrong number of generic args 2021-01-10 13:07:40 +01:00
Vadim Petrochenkov
9e45a23ab9 ast: Remove some indirection layers from values in key-value attributes 2021-01-09 21:50:39 +03:00
bors
583715f583 Auto merge of #6565 - giraffate:small_fixes_of_doc_in_needless_question_mark, r=phansch
Small fixes of doc in `needless_question_mark`

changelog: none
2021-01-09 15:28:10 +00:00