Commit graph

14821 commits

Author SHA1 Message Date
bors
2dc7d2f7f5 Auto merge of #9266 - alex-semenyuk:cast_abs_to_unsigned_paren_fix, r=Jarcho
Fix cast_abs_to_unsigned with code in parens

Close #9185
changelog: none
2022-08-04 18:45:32 +00:00
alex-semenyuk
0e1d65850a Fix cast_abs_to_unsigned generates non-compiling code when original code is in parens 2022-08-04 21:30:50 +03:00
alex-semenyuk
7062a013e7 Fix some typos 2022-08-04 19:53:07 +03:00
Michael Goulet
ccbc96508a Add traits::fully_solve_obligation that acts like traits::fully_normalize
It spawns up a trait engine, registers the single obligation, then fully
solves it
2022-08-04 13:50:56 +00:00
Michael Krasnitski
80f0f280df Extend if_then_some_else_none to also suggest bool::then_some 2022-08-03 23:18:59 -04:00
Jason Newcomb
b426bd52a1 Don't lint transmute_undefined_repr when the the first field of a repr(C) type is compatible with the other type 2022-08-03 14:41:32 -04:00
bors
71777465cc Auto merge of #9284 - lengyijun:typo, r=dswij
fix typo in tests/ui/redundant_allocation.rs

changelog: none
2022-08-03 10:33:45 +00:00
Fabian Wolff
f232402057 Warn about dead tuple struct fields 2022-08-03 12:17:23 +02:00
bors
5dc90a1b6d Auto merge of #9282 - macovedj:clone-on-copy-try-precedence, r=flip1995
add paren before '?' when suggesting deref for clone_on_copy

changelog: none

fixes #9277
2022-08-03 07:37:43 +00:00
lengyijun
b50ba06a83 fix typo in tests/ui/redundant_allocation.rs 2022-08-03 04:57:36 +00:00
Daniel Macovei
503c03c558 clean up 2022-08-02 12:06:22 -05:00
Daniel Macovei
145ebb1cd7 add paren before '?' when suggesting deref 2022-08-02 10:39:35 -05:00
Matthias Krüger
7aaeee734f Rollup merge of #100053 - flip1995:clippy_backport, r=xFrednet
move [`assertions_on_result_states`] to restriction

"Backports" the first commit of https://github.com/rust-lang/rust-clippy/pull/9273, so that the lint doesn't go into beta as a warn-by-default lint.

The other changes in the linked PR can ride the train as usual.

r? ``@xFrednet`` (only Clippy changes, so we don't need to bother compiler people)

---

For Clippy:

changelog: none
2022-08-02 17:17:36 +02:00
Matthias Krüger
4546f5d1dc Rollup merge of #99987 - Alexendoo:parse-format-position-span, r=fee1-dead
Always include a position span in `rustc_parse_format::Argument`

Moves the spans from the `Position` enum to always be included in the `Argument` struct. Doesn't make any changes to use it in rustc, but it will be useful for some upcoming Clippy lints
2022-08-02 17:17:30 +02:00
bors
05e7d5481b Auto merge of #9053 - AaronC81:fix-9052, r=flip1995
Fix suggestions for `async` closures in redundant_closure_call

Fixes #9052

changelog: Fix suggestions given by [`redundant_closure_call`] for async closures
2022-08-02 12:39:37 +00:00
Allen Hsu
3ddc04f4db Add extra test cases from #8771, #8757, #9076. 2022-08-02 22:00:04 +10:00
Allen Hsu
b96842d7d7 Split unfixable lints. 2022-08-02 22:00:04 +10:00
Allen Hsu
171d082433 Compare where predicates to trait bounds.
- only compare where predicates to trait bounds when generating where
  clause specific message to fix #9151
- use comparable_trait_ref to account for trait bound generics to fix #8757
2022-08-02 22:00:04 +10:00
bors
00e59cdad0 Auto merge of #9264 - guerinoni:instant-elapsed, r=Alexendoo
Add `elapsed_instant` lint

Closes #8603

- \[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`

---

changelog: [`elapsed_instant`]: Add lint
2022-08-02 11:16:47 +00:00
bors
491483358d Auto merge of #9279 - tabokie:weight-loss, r=flip1995
chore: a few small improvements to code quality

Some improvements:
- Simplify implementation of `is_unit_type`
- Use slice matching to destruct `Call` or `MethodCall` whenever possible

changelog: none

r? `@flip1995`
2022-08-02 10:33:19 +00:00
tabokie
ac7a91ea16 use slice match more often
Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-02 18:12:31 +08:00
tabokie
9ab6146afe simplify unit type check
Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-02 17:56:20 +08:00
tabokie
2fcaac79bc move [assertions_on_result_states] to restriction
Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-02 10:13:51 +02:00
bors
367d09fc4e Auto merge of #9254 - alex-semenyuk:enable_empty_loop_no_std_on_windows, r=dswij
Enable test empty_loop_no_std on windows

Verified that it actully works on windows
changelog: none
2022-08-02 06:44:03 +00:00
Federico Guerinoni
0696624ba7 Add elapsed_instant lint
Closes #8603

Signed-off-by: Federico Guerinoni <guerinoni.federico@gmail.com>
2022-08-01 23:39:00 +02:00
Camille GILLOT
119247ad32 Remove DefId from AssocItemContainer. 2022-08-01 21:38:45 +02:00
Camille GILLOT
d17a30a05d Store associated item defaultness in impl_defaultness. 2022-08-01 21:38:16 +02:00
bors
80a56878cf Auto merge of #99884 - nnethercote:lexer-improvements, r=matklad
Lexer improvements

Some cleanups and small speed improvements.

r? `@matklad`
2022-08-01 12:52:49 +00:00
bors
a5a6c95da8 Auto merge of #9273 - tabokie:assert_ok_fp, r=flip1995
Move [`assertions_on_result_states`] to restriction

Close #9263

This lint causes regression on readability of code and log output. And printing runtime values is not particularly useful for majority of tests which should be reproducible.

changelog: Move [`assertions_on_result_states`] to restriction and don't lint it for unit type

Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-01 12:16:45 +00:00
tabokie
48ad9d8bc7 do not apply [assertions_on_result_states] to unwrap unit type
Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-01 20:13:33 +08:00
bors
7c427f0fda Auto merge of #9270 - schubart:link_to_developer_guide, r=xFrednet
Make it easier to find the developer guide

changelog: none
2022-08-01 08:11:50 +00:00
Michael Schubart
72e7064b01 Make it easier to find the developer guide
Adding the link that I wish had been there when I first looked for
this info.
2022-08-01 08:36:17 +01:00
tabokie
e00ceb99cd move [assertions_on_result_states] to restriction
Signed-off-by: tabokie <xy.tao@outlook.com>
2022-08-01 13:22:20 +08:00
bors
a591e725a6 Auto merge of #9223 - sgued:unwrap-expect-used, r=giraffate
unwrap_used: Don't recommend using `expect` when the `expect_used` lint is not allowed

Fixes #9222

```
changelog: [`unwrap_used`]: Don't recommend using `expect` when the `expect_used` lint is not allowed
```
2022-08-01 01:27:03 +00:00
Nicholas Nethercote
09f9acea0a Shrink Token.
From 72 bytes to 12 bytes (on x86-64).

There are two parts to this:
- Changing various source code offsets from 64-bit to 32-bit. This is
  not a problem because the rest of rustc also uses 32-bit source code
  offsets. This means `Token` is no longer `Copy` but this causes no
  problems.
- Removing the `RawStrError` from `LiteralKind`. Raw string literal
  invalidity is now indicated by a `None` value within
  `RawStr`/`RawByteStr`, and the new `validate_raw_str` function can be
  used to re-lex an invalid raw string literal to get the `RawStrError`.

There is one very small change in behaviour. Previously, if a raw string
literal matched both the `InvalidStarter` and `TooManyHashes` cases,
the latter would override the former. This has now changed, because
`raw_double_quoted_string` now uses `?` and so returns immediately upon
detecting the `InvalidStarter` case. I think this is a slight
improvement to report the earlier-detected error, and it explains the
change in the `test_too_many_hashes` test.

The commit also removes a couple of comments that refer to #77629 and
say that the size of these types don't affect performance. These
comments are wrong, though the performance effect is small.
2022-08-01 08:53:04 +10:00
Alex Macleod
cd13574992 Always include a position span in rustc_parse_format::Argument 2022-07-31 15:11:33 +00:00
Dylan DPC
72649cf2a6 Rollup merge of #99186 - camsteffen:closure-localdefid, r=cjgillot
Use LocalDefId for closures more
2022-07-31 17:36:40 +05:30
Cameron Steffen
62907727af Use LocalDefId for closures more 2022-07-30 15:59:17 -05:00
bors
3641b0ca30 Auto merge of #99948 - Dylan-DPC:rollup-ed5136t, r=Dylan-DPC
Rollup of 5 pull requests

Successful merges:

 - #99311 (change maybe_body_owned_by to take local def id)
 - #99862 (Improve type mismatch w/ function signatures)
 - #99895 (don't call type ascription "cast")
 - #99900 (remove some manual hash stable impls)
 - #99903 (Add diagnostic when using public instead of pub)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
2022-07-30 17:30:50 +00:00
bors
ab7e555ad9 Auto merge of #99887 - nnethercote:rm-TreeAndSpacing, r=petrochenkov
Remove `TreeAndSpacing`.

A `TokenStream` contains a `Lrc<Vec<(TokenTree, Spacing)>>`. But this is
not quite right. `Spacing` makes sense for `TokenTree::Token`, but does
not make sense for `TokenTree::Delimited`, because a
`TokenTree::Delimited` cannot be joined with another `TokenTree`.

This commit fixes this problem, by adding `Spacing` to `TokenTree::Token`,
changing `TokenStream` to contain a `Lrc<Vec<TokenTree>>`, and removing the
`TreeAndSpacing` typedef.

The commit removes these two impls:
- `impl From<TokenTree> for TokenStream`
- `impl From<TokenTree> for TreeAndSpacing`

These were useful, but also resulted in code with many `.into()` calls
that was hard to read, particularly for anyone not highly familiar with
the relevant types. This commit makes some other changes to compensate:
- `TokenTree::token()` becomes `TokenTree::token_{alone,joint}()`.
- `TokenStream::token_{alone,joint}()` are added.
- `TokenStream::delimited` is added.

This results in things like this:
```rust
TokenTree::token(token::Semi, stmt.span).into()
```
changing to this:
```rust
TokenStream::token_alone(token::Semi, stmt.span)
```
This makes the type of the result, and its spacing, clearer.

These changes also simplifies `Cursor` and `CursorRef`, because they no longer
need to distinguish between `next` and `next_with_spacing`.

r? `@petrochenkov`
2022-07-30 14:50:05 +00:00
Sosthene
23b4fe6da5
Apply suggestions from code review
The expect_used lint is allow-by-default, so it would be better to show the case where this is enabled.

Co-authored-by: Takayuki Nakata <f.seasons017@gmail.com>
2022-07-30 13:17:51 +02:00
Miguel Guarniz
6c1110ef5b Avoid ICE when fetching LocalDefId
Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
2022-07-29 18:26:10 -04:00
Miguel Guarniz
ce5fa10cce Change enclosing_body_owner to return LocalDefId
Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
2022-07-29 18:26:10 -04:00
Miguel Guarniz
29a0f69f9c Rename local_did to def_id
Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
2022-07-29 18:26:10 -04:00
Miguel Guarniz
ca0996e3a0 Change maybe_body_owned_by to take local def id
Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
2022-07-29 18:25:58 -04:00
bors
a0ed68776e Auto merge of #8974 - Metaswitch:remove-blacklist-terminology, r=Manishearth
Remove "blacklist" terminology

Picking up where https://github.com/rust-lang/rust-clippy/pull/5896 left off, this renames the `blacklisted_name` lint to `disallowed_names` (pluralised for compliance with naming conventions).  The old name is still available though is deprecated (both in the lint name, and in the TOML configuration file).

This has been proposed/requested a few times, most recently in https://github.com/rust-lang/rust-clippy/issues/7582 where `@xFrednet` suggested pinging the Clippy team when a PR was created hence...

cc: `@rust-lang/clippy`

changelog: [`disallowed_names`] lint replaces `blacklisted_name`
2022-07-29 19:12:49 +00:00
Andy Caldwell
56c9cc458d
Add deprecation test for old configuration entry 2022-07-29 19:39:20 +01:00
Andy Caldwell
66b46749e6
Change lint name to plural 2022-07-29 19:35:39 +01:00
Andy Caldwell
2f48257cfb
Rename "blacklisted name" to "disallowed name" throughout 2022-07-29 19:35:18 +01:00
Nicholas Nethercote
1a6f02b1f2 Remove TreeAndSpacing.
A `TokenStream` contains a `Lrc<Vec<(TokenTree, Spacing)>>`. But this is
not quite right. `Spacing` makes sense for `TokenTree::Token`, but does
not make sense for `TokenTree::Delimited`, because a
`TokenTree::Delimited` cannot be joined with another `TokenTree`.

This commit fixes this problem, by adding `Spacing` to `TokenTree::Token`,
changing `TokenStream` to contain a `Lrc<Vec<TokenTree>>`, and removing the
`TreeAndSpacing` typedef.

The commit removes these two impls:
- `impl From<TokenTree> for TokenStream`
- `impl From<TokenTree> for TreeAndSpacing`

These were useful, but also resulted in code with many `.into()` calls
that was hard to read, particularly for anyone not highly familiar with
the relevant types. This commit makes some other changes to compensate:
- `TokenTree::token()` becomes `TokenTree::token_{alone,joint}()`.
- `TokenStream::token_{alone,joint}()` are added.
- `TokenStream::delimited` is added.

This results in things like this:
```rust
TokenTree::token(token::Semi, stmt.span).into()
```
changing to this:
```rust
TokenStream::token_alone(token::Semi, stmt.span)
```
This makes the type of the result, and its spacing, clearer.

These changes also simplifies `Cursor` and `CursorRef`, because they no longer
need to distinguish between `next` and `next_with_spacing`.
2022-07-29 15:52:15 +10:00