Commit Graph

7312 Commits

Author SHA1 Message Date
bors
41f2eccf92 Auto merge of #8588 - pitaj:fix-8348, r=flip1995
`indexing_slicing` should not fire if a valid array index comes from a constant function that is evaluated at compile-time

fix #8348

changelog: [`indexing_slicing`] fewer false positives in `const` contexts and with `const` indices
2022-04-06 08:13:26 +00:00
Akshay
1582e7bf88
fix mispelling in diagnostic message of bytes_nth 2022-04-05 10:53:10 +01:00
David Wood
ba718bbeee session: opt for enabling directionality markers
Add an option for enabling and disabling Fluent's directionality
isolation markers in output. Disabled by default as these can render in
some terminals and applications.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-04-05 07:01:03 +01:00
David Wood
865386e9dc errors: implement sysroot/testing bundle loading
Extend loading of Fluent bundles so that bundles can be loaded from the
sysroot based on the language requested by the user, or using a nightly
flag.

Sysroot bundles are loaded from `$sysroot/share/locale/$locale/*.ftl`.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-04-05 07:01:02 +01:00
David Wood
41d1340505 errors: implement fallback diagnostic translation
This commit updates the signatures of all diagnostic functions to accept
types that can be converted into a `DiagnosticMessage`. This enables
existing diagnostic calls to continue to work as before and Fluent
identifiers to be provided. The `SessionDiagnostic` derive just
generates normal diagnostic calls, so these APIs had to be modified to
accept Fluent identifiers.

In addition, loading of the "fallback" Fluent bundle, which contains the
built-in English messages, has been implemented.

Each diagnostic now has "arguments" which correspond to variables in the
Fluent messages (necessary to render a Fluent message) but no API for
adding arguments has been added yet. Therefore, diagnostics (that do not
require interpolation) can be converted to use Fluent identifiers and
will be output as before.
2022-04-05 07:01:02 +01:00
David Wood
c8b9e85b20 span: move MultiSpan
`MultiSpan` contains labels, which are more complicated with the
introduction of diagnostic translation and will use types from
`rustc_errors` - however, `rustc_errors` depends on `rustc_span` so
`rustc_span` cannot use types like `DiagnosticMessage` without
dependency cycles. Introduce a new `rustc_error_messages` crate that can
contain `DiagnosticMessage` and `MultiSpan`.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-04-05 07:01:00 +01:00
bors
8ec7ba44bd Auto merge of #8633 - xFrednet:8627-escape-mod-rs, r=Manishearth
Escape `mod.rs` file mentions to avoid links in our documentation

As the title says nothing special, still a fun fix :)

Closes: #8627

changelog: none
2022-04-04 20:35:44 +00:00
xFrednet
764dd1360f
Escape mod.rs file mentions to avoid links in our documentation
We can read them if they want to start sponsoring us xD
2022-04-04 21:08:29 +02:00
Jason Newcomb
e4fc15e646 Don't lint cast_ptr_alignment when used for unaligned reads and writes 2022-04-04 13:54:52 -04:00
Jason Newcomb
5cd711b4f1 Add lints drop_non_drop and forget_non_drop 2022-04-04 12:30:09 -04:00
bors
190f0deac8 Auto merge of #8450 - Jarcho:unsafe_blocks_8449, r=giraffate
Rework `undocumented_unsafe_blocks`

fixes: #8264
fixes: #8449

One thing came up while working on this. Currently comments on the same line are supported like so:

```rust
/* SAFETY: reason */ unsafe {}
```

Is this worth supporting at all? Anything other than a couple of words doesn't really fit well.

edit: [zulip topic](https://rust-lang.zulipchat.com/#narrow/stream/257328-clippy/topic/.60undocumented_unsafe_blocks.60.20same.20line.20comment)

changelog: Don't lint `undocumented_unsafe_blocks` when the unsafe block comes from a proc-macro.
changelog: Don't lint `undocumented_unsafe_blocks` when the preceding line has a safety comment and the unsafe block is a sub-expression.
2022-04-04 13:07:26 +00:00
bors
1cec8b30fa Auto merge of #8594 - FoseFx:unit_like_struct_brackets, r=giraffate
add `empty_structs_with_brackets`

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Closes #8591

I'm already sorry for the massive diff 😅

changelog: New lint [`empty_structs_with_brackets`]
2022-04-04 07:28:36 +00:00
Max Baumann
58833e58a6
is_unit_like_struct -> has_brackets 2022-04-04 08:48:49 +02:00
bors
baaddf2b84 Auto merge of #8611 - Alexendoo:module-files-relative-paths, r=llogiq
Handle relative paths in module_files lints

The problem being that when clippy is run in the project's directory `lp` would be a relative path, this wasn't caught by the tests as there `lp` is an absolute path. Being a relative path it did not start with `trim_src_path` and so was ignored

Also allowed the removal of some `.to_os_string`/`.to_owned`s

changelog: Fixes [`self_named_module_files`] and [`mod_module_files`] not linting

Fixes #8123, cc `@DevinR528`
2022-04-02 07:06:03 +00:00
Jason Newcomb
17c8bee95a Add a couple of examples to undocumented_unsafe_blocks 2022-04-02 00:46:45 -04:00
Peter Jaszkowiak
c70f1e0f8f ignore &x | &y in unnested_or_patterns
replacing it with `&(x | y)` is actually more characters
2022-04-01 22:36:30 -06:00
bors
f6b29923c6 Auto merge of #8616 - pitaj:single_element_loop_arrays, r=llogiq
single_element_loop: handle arrays for Edition2021

changelog: [`single_element_loop`] handle arrays in Edition 2021, handle `.iter_mut()` and `.into_iter()`, and wrap in parens if necessary
2022-04-01 18:45:49 +00:00
Peter Jaszkowiak
3bbb3e3329 single_element_loop: handle arrays for Edition2021
also handle `.iter_mut()`, `.into_iter()`,
and wrapping in parens if necessary
2022-04-01 00:04:19 -06:00
SabrinaJewson
11045f94e2
Don't unnecessarily suggest unsafe block 2022-04-01 06:32:22 +01:00
bors
bb5b250fa1 Auto merge of #95501 - Dylan-DPC:rollup-arx6sdc, r=Dylan-DPC
Rollup of 6 pull requests

Successful merges:

 - #93901 (Stabilize native library modifier syntax and the `whole-archive` modifier specifically)
 - #94806 (Fix `cargo run tidy`)
 - #94869 (Add the generic_associated_types_extended feature)
 - #95011 (async: Give predictable name to binding generated from .await expressions.)
 - #95251 (Reduce max hash in raw strings from u16 to u8)
 - #95298 (Fix double drop of allocator in IntoIter impl of Vec)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2022-03-31 00:29:54 +00:00
Dylan DPC
7af3565083 Rollup merge of #95251 - GrishaVar:hashes-u16-to-u8, r=dtolnay
Reduce max hash in raw strings from u16 to u8

[Relevant discussion](https://rust-lang.zulipchat.com/#narrow/stream/237824-t-lang.2Fdoc/topic/Max.20raw.20string.20delimiters)
2022-03-31 00:26:31 +02:00
bors
71c1e87390 Auto merge of #95436 - cjgillot:static-mut, r=oli-obk
Remember mutability in `DefKind::Static`.

This allows to compute the `BodyOwnerKind` from `DefKind` only, and
removes a direct dependency of some MIR queries onto HIR.

As a side effect, it also simplifies metadata, since we don't need 4
flavours of `EntryKind::*Static` any more.
2022-03-30 22:09:56 +00:00
SabrinaJewson
7a80c23f83
Suggest from_utf8_unchecked in const contexts 2022-03-30 21:49:13 +01:00
bors
db5739ac55 Auto merge of #8610 - SabrinaJewson:transmute-int-to-char-const, r=xFrednet
Don't warn int-to-char transmutes in const contexts

changelog: Don't warn ``[`transmute_int_to_char`]`` in const contexts

fixes: #8379
2022-03-30 20:23:03 +00:00
Max Baumann
0434b856ac pedantic -> restriction 2022-03-30 20:13:16 +02:00
Max Baumann
49a9740b09 update description
Co-authored-by: giraffate <f.seasons017@gmail.com>
2022-03-30 20:13:16 +02:00
Max Baumann
e552267db3 style -> pedantic 2022-03-30 20:13:16 +02:00
Max Baumann
2953cba116 unit_like_struct_brackets -> empty_structs_with_brackets 2022-03-30 20:13:16 +02:00
Max Baumann
37d5a6264c changes after review 2022-03-30 20:12:58 +02:00
Max Baumann
33383a418d use span_suggestion_hidden 2022-03-30 20:12:58 +02:00
Max Baumann
7192297c28 additional checks for conditionally compiled code 2022-03-30 20:12:58 +02:00
Max Baumann
1a5ff38f92 fix godfood test 2022-03-30 20:12:58 +02:00
Max Baumann
9be3945be7 fix existing clippy tests 2022-03-30 20:12:58 +02:00
Max Baumann
528ada958b add unit_like_struct_brackets 2022-03-30 20:12:58 +02:00
SabrinaJewson
d6f05c6a89
Don't warn int-to-char transmutes in const contexts 2022-03-30 18:47:50 +01:00
Alex Macleod
10a6d872d4 Handle relative paths in module_files lints 2022-03-30 18:44:04 +01:00
bors
c0a5693abc Auto merge of #8602 - giraffate:fix_ice_for_iter_overeager_cloned, r=llogiq
Fix ICE for `iter_overeager_cloned`

Fix https://github.com/rust-lang/rust-clippy/issues/8527

changelog: Fix ICE for [`iter_overeager_cloned`]
2022-03-30 17:12:24 +00:00
bors
fe7254ff6f Auto merge of #8576 - smoelius:crate_in_macro_def, r=llogiq
Add `crate_in_macro_def` lint

This PR adds a lint to check for `crate` as opposed to `$crate` used in a macro definition.

I think this can close #4798. That issue focused on the case where the macro author "imports something into said macro."

But I think use of `crate` is likely to be a bug whether it appears in a `use` statement or not. There could be some use case I am failing to see, though. (cc: `@nilscript` `@flip1995)`

changelog: `crate_in_macro_def`
2022-03-30 16:57:24 +00:00
Samuel E. Moelius III
d6eb82c0a8 Move crate_in_macro_def to suspicious 2022-03-30 12:40:53 -04:00
Samuel Moelius
75dc406e84
Update clippy_lints/src/crate_in_macro_def.rs
Co-authored-by: llogiq <bogusandre@gmail.com>
2022-03-30 12:40:44 -04:00
Samuel Moelius
abc221e7f6
Update clippy_lints/src/crate_in_macro_def.rs
Co-authored-by: llogiq <bogusandre@gmail.com>
2022-03-30 12:40:25 -04:00
Samuel Moelius
9b304533ab
Update clippy_lints/src/crate_in_macro_def.rs
Co-authored-by: llogiq <bogusandre@gmail.com>
2022-03-30 12:40:16 -04:00
bors
0031f69999 Auto merge of #8592 - c410-f3r:stuff, r=flip1995
Do not fire `panic` in a constant environment

Let rustc handle panics in constant environments.

Since https://github.com/rust-lang/rust-clippy/issues/8348 I thought that such modification would require a lot of work but thanks to https://github.com/rust-lang/rust-clippy/pull/8588 I now know that it is not the case.

changelog: [`panic`]: No longer lint in constant context. `rustc` already handles this.
2022-03-30 16:04:14 +00:00
bors
d9819c3b8d Auto merge of #8584 - Alexendoo:map-unit-fn-context, r=Manishearth
Provide suggestion context in map_unit_fn

Fixes #8569

changelog: Fix incorrect suggestion for `option_map_unit_fn` , `result_map_unit_fn`
2022-03-30 15:25:37 +00:00
lcnr
148b593954 get clippy to compile again 2022-03-30 11:23:58 +02:00
Camille GILLOT
e01897edcb Remember mutability in DefKind::Static.
This allows to compute the `BodyOwnerKind` from `DefKind` only, and
removes a direct dependency of some MIR queries onto HIR.

As a side effect, it also simplifies metadata, since we don't need 4
flavours of `EntryKind::*Static` any more.
2022-03-29 18:50:52 +02:00
Takayuki Nakata
c22b7b8814 Fix ICE for iter_overeager_cloned 2022-03-29 21:51:37 +09:00
J-ZhengLi
448a26d696 improve parent expr check 2022-03-29 15:23:19 +08:00
Samuel E. Moelius III
cb307bbfcd Address review comments 2022-03-28 04:48:12 -04:00
Jaic1
ec851b870b First submit 2022-03-28 12:09:01 +08:00
bors
6206086dd5 Auto merge of #8487 - dswij:8478, r=giraffate
[`map_identity`] checks for needless `map_err`

Closes #8478

changelog: [`map_identity`] checks for needless `map_err`
2022-03-28 00:25:45 +00:00
bors
59c0f29916 Auto merge of #8519 - tysg:redundant-modulo, r=giraffate
Check if lhs < rhs in modulos in `identity_op`

Fixes #8508

changelog: [`identity_op`] now checks for modulos, e.g. `1 % 3`
2022-03-28 00:11:32 +00:00
Tianyi Song
52b563b283 Emit lint when rhs is negative 2022-03-27 21:49:38 +08:00
Caio
c687f6575f Do not fire panic in a constant environment 2022-03-26 15:39:21 -03:00
Peter Jaszkowiak
21eae8ceb6 fix indexing_slicing with const
- should not fire if indexing with a constant block
- should not fire if indexing within a constant context
(const statement or const block)
2022-03-25 23:05:38 -06:00
Alex Macleod
610db04222 Provide suggestion context in map_unit_fn 2022-03-25 20:47:54 +00:00
Grisha Vartanyan
854c3de1ff Update clippy helper function types 2022-03-25 15:05:27 +01:00
flip1995
1fa3d66e62 Merge commit 'd0cf3481a84e3aa68c2f185c460e282af36ebc42' into clippyup 2022-03-24 14:50:04 +01:00
flip1995
1147b2c481
Merge remote-tracking branch 'upstream/master' into rustup 2022-03-24 14:22:35 +01:00
Samuel Moelius
86872059ed
Typo 2022-03-24 08:57:08 -04:00
Yoav Lavi
b60a7fb7b6
unnecessary_join lint 2022-03-24 13:18:18 +01:00
Samuel E. Moelius III
65a26692fd Add crate_in_macro_def lint 2022-03-24 05:08:10 -04:00
bors
f07ee8a998 Auto merge of #8232 - Jarcho:match_same_arm_860, r=xFrednet
`match_same_arms` fix

fixes #860
fixes #1140

changelog: Don't lint `match_same_arms` when an interposing arm's pattern would overlap
2022-03-21 20:42:51 +00:00
bors
4a07662d94 Auto merge of #8561 - FoseFx:use_unwrap_or, r=xFrednet
add `or_then_unwrap`

Closes #8557

changelog: New lint [`or_then_unwrap`]
2022-03-21 20:08:29 +00:00
J-ZhengLi
5b6295d663 allowing [map_flatten] to split long suggestions
add new function `span_lint_and_sugg_` for edges in `clippy_utils::diagnostics`
2022-03-21 14:11:22 +08:00
Max Baumann
765cce11b1
refactor: remove need for MethodCall matching 2022-03-21 00:04:37 +01:00
Max Baumann
4580c8a9b7
refactor: use is_lang_ctor() 2022-03-20 23:54:04 +01:00
Max Baumann
0f83753934
feat: change error message 2022-03-20 23:43:17 +01:00
Max Baumann
895de1f13e
feat: make fixable 2022-03-18 23:18:36 +01:00
Max Baumann
f00e844a1f
feat: use span_lint_and_sugg 2022-03-18 22:44:56 +01:00
Max Baumann
34ad33c57a
refactor: move into methods module 2022-03-18 21:11:54 +01:00
bors
a31dcb77be Auto merge of #8562 - Jarcho:enum_tuple_variant_as_int, r=Manishearth
Add lint `cast_enum_constructor`

fixes: #1116

changelog: Add lint `cast_enum_constructor`
2022-03-18 15:54:45 +00:00
bors
9fd3c2d788 Auto merge of #8543 - dswij:8393, r=giraffate
`unnecessary_lazy_eval` show suggestions on multiline lint

Closes #8393

changelog: [`unnecessary_lazy_eval`] now shows suggestions for long-line lints
2022-03-18 00:42:18 +00:00
Max Baumann
3c4192f3e9
fix: ran update_lints 2022-03-18 01:12:39 +01:00
Max Baumann
05e05eaed7
refactor: rename lint to or_then_unwrap 2022-03-18 01:04:33 +01:00
Jason Newcomb
39329d1d40 Add lint cast_enum_constructor 2022-03-17 19:57:35 -04:00
Max Baumann
44c62c9aa2
feat: add tests and fix existing ones 2022-03-18 00:51:26 +01:00
Max Baumann
17ff85081d
feat: rename variable in example 2022-03-18 00:34:24 +01:00
Max Baumann
4493fc7d27
refactor: use pattern matching for MethodCall arguments
Co-authored-by: xFrednet <xFrednet@gmail.com>
2022-03-18 00:23:55 +01:00
Max Baumann
c22ff6cd6e
fix: fix clippy_lints 2022-03-17 19:52:07 +01:00
Max Baumann
747bb245e7
fix: fix broken dogfood tests 2022-03-17 19:29:59 +01:00
Max Baumann
3f00f074de
fix: fix tests 2022-03-17 19:13:44 +01:00
Max Baumann
f49a2c3457
feat: add use_unwrap_or 2022-03-17 18:57:28 +01:00
bors
8d5c0eadde Auto merge of #8552 - Jarcho:ptr_arg_8495, r=xFrednet
Don't lint `ptr_arg` on `&mut Cow<_>`

fixes: #8495

changelog: Don't lint `ptr_arg` on `&mut Cow<_>`
2022-03-17 17:05:26 +00:00
J-ZhengLi
4b128624ed fix #8551, add test cases, and some code improvement 2022-03-17 23:06:31 +08:00
dswij
bd888d4354 Add some comments 2022-03-17 14:38:39 +08:00
Jason Newcomb
773d20341a Fix mixed enum variant kinds + code cleanup 2022-03-17 01:09:25 -04:00
Jason Newcomb
08a7157a37 Improve message for match_single_arms 2022-03-16 13:58:09 -04:00
Jason Newcomb
4f8f4b4c82 Handle slice patterns in match_same_arms 2022-03-16 13:53:52 -04:00
Jason Newcomb
5508f461b8 Use DroplessArena when allocating ResolvedPats
Fix tuple handling in `match_same_arms`
2022-03-16 13:49:19 -04:00
Jason Newcomb
b37317b028 Check if there are any overlapping patterns between equal arm bodies in match_same_arm 2022-03-16 13:18:29 -04:00
Jason Newcomb
8e5208cbff Don't lint transmute_undefined_repr when changing the type of generic params 2022-03-16 12:56:23 -04:00
Jason Newcomb
851e715e5a Don't lint ptr_arg on &mut Cow<_> 2022-03-16 12:00:27 -04:00
codehorseman
4beda1be70 resolve the conflict in compiler/rustc_session/src/parse.rs
Signed-off-by: codehorseman <cricis@yeah.net>
2022-03-16 20:12:30 +08:00
bors
d23ddab82d Auto merge of #8544 - nellorocca:dev/5757, r=flip1995
Moved ``[try_err]`` to restriction

Fixes #5757

changelog: Moved try_err lint to rescrition for #5757
2022-03-16 09:55:39 +00:00
bors
2b0e730bf3 Auto merge of #8547 - Jarcho:transmute_8501, r=flip1995
More `transmute_undefined_repr` fixes

fixes: #8498
fixes: #8501
fixes: #8503

changelog: Allow `transumte_undefined_repr` between fat pointers and `(usize, usize)`
changelog: Allow `transumte_undefined_repr` when one side is a union
changelog: Fix `transumte_undefined_repr` on tuples with one non-zero-sized type.
2022-03-16 09:39:22 +00:00
J-ZhengLi
2909b33a24 quick fix of issue#8542 for lint [needless_match]
remove `ref`/`ref mut` check
2022-03-16 16:26:56 +08:00
Jason Newcomb
47c9ed697b Fix checking transmutes with adjusted types 2022-03-15 23:11:11 -04:00
Jason Newcomb
911e10562a Don't lint transmute_undefined_repr on unions. 2022-03-15 22:38:15 -04:00
Jason Newcomb
7fd52b5e3c Small simplification to transmute_undefined_repr 2022-03-15 22:33:26 -04:00