Commit Graph

4272 Commits

Author SHA1 Message Date
bors
4d686196b9 Auto merge of #6863 - Jarcho:wild_enum_match, r=llogiq
`match_wildcard` improvements

fixes: #6604
fixes: #5733
fixes: #6862

#5733 is only fixed in the normal case, if different paths are used for the variants then the same problem will occur. It's cause by `def_path_str` returning an utterly useless result. I haven't dug into why yet.

For #6604 there should be some discussion before accepting this. It's easy enough to change the message rather than disable the lint for `Option` and `Result`.

changelog: Attempt to find a common path prefix for `match_wildcard_for_single_variants` and `wildcard_enum_match_arm`
changelog: Don't lint op `Option` and `Result` for `match_wildcard_for_single_variants` and `wildcard_enum_match_arm`
changelog: Consider `or` patterns and `Self` prefix for `match_wildcard_for_single_variants` and `wildcard_enum_match_arm`
2021-03-18 10:39:28 +00:00
Jason Newcomb
f468d82283
Fix manual_map suggestion for if let.. else ... if let.. else chain 2021-03-17 12:57:42 -04:00
Jason Newcomb
d5a7941ead
Fix message for match_wildcard_for_single_variant 2021-03-17 12:42:18 -04:00
Jason Newcomb
6cc9cac4bc
Add test for #[non_exhaustive] enum in match_wildcard_for_single-variant 2021-03-17 12:04:19 -04:00
Jason Newcomb
0b7ab90eca
Improvements to match_wildcard_for_single_variants and wildcard_enum_match_arm lints
Don't lint on `Result` and `Option` types.
Considers `or` patterns.
Considers variants prefixed with `Self`
Suggestions will try to find a common prefix rather than just using the full path
2021-03-17 12:04:11 -04:00
bors
8af28840d2 Auto merge of #6805 - matthiaskrgr:uca_nopub_6803, r=flip1995
upper_case_acronyms: don't warn on public items

Fixes #6803

changelog: upper_case_acronyms: ignore public items
2021-03-17 10:53:02 +00:00
bors
d695bfc56f Auto merge of #6821 - Jarcho:write_literal_suggestion, r=flip1995
Write literal suggestion

fixes: #6768

changelog: Add suggestion to `write_literal` and `print_literal` lints
changelog: Change `use_debug` to point only at the format string
2021-03-17 09:49:20 +00:00
Jason Newcomb
a7fa2a6fa8
Add suggestion to write_literal and print_literal
Don't lint on a mixture of raw and regular strings
Fix spans in format strings
2021-03-16 12:13:46 -04:00
Jason Newcomb
4c1047167d
More specific spans for use_debug lint 2021-03-16 12:10:40 -04:00
Yukio Tanaka
aa5f1f9078
Fix typo 2021-03-16 19:56:47 +09:00
Yukio Tanaka
c5b3a719ed
Fix FP of manual_unwrap_or in const fn 2021-03-16 19:46:40 +09:00
bors
0929a24d72 Auto merge of #6828 - mgacek8:issue_6758_enhance_wrong_self_convention, r=flip1995
wrong_self_convention: fix lint in case of `to_*_mut` method

fixes #6758
changelog: wrong_self_convention: fix lint in case of `to_*_mut` method. When a method starts with `to_` and ends with `_mut`, clippy expects a `&mut self` parameter, otherwise `&self`.

Any feedback is welcome. I was also thinking if shouldn't we treat `to_` the same way as `as_`. Namely to accept `self` taken:  `&self` or `&mut self`.
2021-03-15 22:36:57 +00:00
Ben Boeckel
ecf0c76c36 Fix suspicious_map false positives 2021-03-14 16:31:55 -05:00
bors
52c25e9136 Auto merge of #6895 - iobtl:reformat_unnecessary_cast, r=llogiq
replace span_lint with span_lint_and_sugg along with error message

fixes: #6874
changelog: none

apologies if this may not be the most idiomatic way of doing it, any advice on changes (if any) would be greatly appreciated.
2021-03-14 15:01:01 +00:00
iobtl
1054eb0c85 use lint_unnecessary_cast for literals, suggest _ if not present 2021-03-14 08:09:08 +08:00
bors
781de34222 Auto merge of #6859 - magurotuna:if_then_some_else_none, r=giraffate
Implement new lint: if_then_some_else_none

Resolves #6760

changelog: Added a new lint: `if_then_some_else_none`
2021-03-13 15:54:54 +00:00
bors
92b9677864 Auto merge of #6820 - mgacek8:issue_6562_enhance_mem_replace_with_default_with_other_ctors, r=phansch
mem_replace_with_default: recognize some std library ctors

fixes #6562
changelog: mem_replace_with_default: recognize some common constructors equivalent to `Default::default()`
2021-03-13 15:43:00 +00:00
Jason Newcomb
2713ad4342
Properly lint macro arguments for explicit_deref_methods 2021-03-13 08:40:01 -05:00
Jason Newcomb
704f7a8e50
Keep track of whether deref or deref_mut was called
Remove more unnecessary code
2021-03-13 08:39:59 -05:00
Jason Newcomb
a261bc5fad
Make explicit_deref_methods check for multiple deref calls
Fix suggestion for `explicit_deref_methods`. Sometimes `&**` is needed, sometimes nothing is needed.
Allow `explicit_deref_methods` to trigger in a few new contexts.
`explicit_deref_methods` will now consider ufcs calls
2021-03-13 08:39:48 -05:00
iobtl
6d2236f503 replace span_lint with span_lint_and_sugg along with error message 2021-03-13 16:54:59 +08:00
Mateusz Gacek
c86ba7f92d mem_replace_with_default: recognize some std library ctors 2021-03-12 12:57:54 -08:00
Matthias Krüger
6bc5fe4a88 inconsistent_struct_constructor: try to make message and lint description a bit clearer 2021-03-12 20:41:43 +01:00
Yusuke Tanaka
11d2af7e96
Improve suggestion and make it work for macros 2021-03-12 20:46:46 +09:00
Mateusz Gacek
2547edb842 wrong_self_convention: fix lint in case of to_*_mut method
When a method starts with `to_` and ends with `_mut`, it should expect a `&mut self` parameter,
otherwise `&self`.
2021-03-11 23:54:50 -08:00
flip1995
78c740e2f3
Merge remote-tracking branch 'upstream/master' into rustup 2021-03-11 10:37:58 +01:00
bors
8222d48cde Auto merge of #6814 - hyd-dev:issue-6486, r=flip1995
Fix false positives on procedural macros of `missing_inline_in_public_items` lint

Fixes #6486.

changelog: Fix false positives on procedural macros of `missing_inline_in_public_items` lint.
2021-03-10 16:40:33 +00:00
bors
8a5f98a0e4 Auto merge of #6866 - anall:ice6840, r=flip1995
Fix ICE 6840 - make is_normalizable more strict

fixes #6840

make `is_normalizable` more strict, which should catch this ICE and related cases

changelog: Fix ICE in [`zero_sized_map_values`]
2021-03-09 14:58:24 +00:00
Andrea Nall
e322c773e3 use TyS::walk 2021-03-08 23:03:45 -06:00
bors
2cb5bbf80c Auto merge of #6871 - camsteffen:redundant-closure-macro, r=Manishearth
Fix redundant closure with macros

changelog: Fix redundant_closure FPs with macros

Fixes #6732
Fixes #6850
Fixes #4354 (addresses the error message confusion)
2021-03-08 21:32:21 +00:00
Cameron Steffen
8c540dcd2d Improve the redundant_closure message 2021-03-08 13:16:53 -06:00
Cameron Steffen
bf98aa6fb8 Fix redundant closure with macros 2021-03-08 13:15:13 -06:00
Yusuke Tanaka
0327c2e041
Output help instead of suggestion in if_then_some_else_none diagnose 2021-03-08 23:20:18 +09:00
Yusuke Tanaka
f2a85cb42a
Set 1.50 as msrv of if_then_some_else_none 2021-03-08 22:52:03 +09:00
bors
d0d5232c72 Auto merge of #6834 - hyd-dev:clippy-args, r=phansch,flip1995,oli-obk
Let Cargo track CLIPPY_ARGS

This PR makes `clippy-driver` emit `CLIPPY_ARGS` in its `dep-info` output.

Just like #6441, this allows this workflow to work:
```shell
cargo clippy # warning: empty `loop {}` wastes CPU cycles
cargo clippy -- -A clippy::empty_loop # no warnings emitted
```
But without rebuilding all dependencies.

cc https://rust-lang.zulipchat.com/#narrow/stream/257328-clippy/topic/CLIPPY_ARGS.20is.20not.20tracked.20by.20Cargo/near/228599088

changelog: Cargo now re-runs Clippy if arguments after `--` provided to `cargo clippy` are changed.
2021-03-08 13:18:39 +00:00
hyd-dev
2d53b6b824
Move test_no_deps_ignores_path_deps_in_workspaces() out of dogfood_subprojects() 2021-03-08 18:29:36 +08:00
Andrea Nall
b27cbda32b make is_normalizable more strict 2021-03-07 21:45:54 -06:00
Jason Newcomb
47145dec36
len_without_is_empty will now consider multiple impl blocks
`len_without_is_empty` will now consider `#[allow]` on both the `len` method, and the type definition
2021-03-07 09:40:18 -05:00
Yusuke Tanaka
a672d335a2
Implement new lint: if_then_some_else_none 2021-03-07 02:08:46 +09:00
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
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
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
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
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
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
Jason Newcomb
2c485e36cd
Don't move yield or inline assembly into closure 2021-03-01 17:25:23 -05:00
Cameron Steffen
ada8c72f3f Add version = "Two" to rustfmt.toml
Ignore UI tests since this change makes rustfmt less friendly with UI
test comments.
2021-03-01 16:17:33 -06:00