Commit graph

1208 commits

Author SHA1 Message Date
bors
6985e6592b Auto merge of #9028 - kyoto7250:issue_8798, r=xFrednet
confirm  using chain in collapsible_span_lint_calls

close #8798

This PR fixes false positive when using chain in `collapsible_span_lint_calls`.

changelog: None
2022-06-22 22:35:21 +00:00
Serial
890fd0e3c1 Remove cargo_dev dependency 2022-06-21 14:04:37 -04:00
kyoto7250
4a4b5cf061 confirm using chain in collapsible_span_lint_calls 2022-06-20 13:17:54 +09:00
flip1995
c5c8f6122f
Merge remote-tracking branch 'upstream/master' into rustup 2022-06-16 16:04:06 +02:00
bors
5a45805db5 Auto merge of #8947 - Serial-ATA:lint-produces-output, r=xFrednet
Add lint output to lint list

changelog: Add the ability to show the lint output in the lint list

This just adds the logic to produce the output, it hasn't been added to any lints yet. It did help find some mistakes in some docs though 😄.

### Screenshots

<details>
<summary>A single code block</summary>

![single-code-block](https://user-images.githubusercontent.com/69764315/172013766-145b22b1-1d91-4fb8-9cd0-b967a52d6330.png)
</details>

<details>
<summary>A single code block with a "Use instead" section</summary>

![with-usage](https://user-images.githubusercontent.com/69764315/172013792-d2dd6c9c-defa-41e0-8c27-8e8e311adb63.png)
</details>

<details>
<summary>Multiple code blocks</summary>

![multi-code-block](https://user-images.githubusercontent.com/69764315/172013808-5328f59b-e7c5-4914-a396-253822a6d350.png)
</details>

This is the last task in #7172 🎉.
r? `@xFrednet` (?)
2022-06-14 10:42:09 +00:00
Camille GILLOT
7b84a97c3e Make ExprKind::Closure a struct variant. 2022-06-12 00:16:27 +02:00
bors
4970527296 Auto merge of #8954 - Serial-ATA:doc-comment-issues, r=xFrednet
Improve lint doc consistency

changelog: none

This is a continuation of #8908.

Notable changes:
- Removed empty `Known Problems` sections
- Removed "Good"/"Bad" language (replaced with "Use instead")
- Removed (and added some 😄) duplication
- Ignored the [`create_dir`] example so it doesn't create `clippy_lints/foo` 😄
2022-06-09 11:03:49 +00:00
Serial
fdadebe672 Add lint output to lint list 2022-06-06 20:04:56 -04:00
Serial
9aeed6b9bf Improve lint doc consistency 2022-06-05 16:03:18 -04:00
xFrednet
c31b4a9d21
List configuration values can now be extended instead of replaced 2022-06-04 16:03:25 +02:00
Philipp Krones
f067783461 Merge commit 'd9ddce8a223cb9916389c039777b6966ea448dc8' into clippyup 2022-06-04 13:34:07 +02:00
bors
8ef490871c Auto merge of #8843 - Serial-ATA:collect-renamed, r=xFrednet
Collect renamed lints

changelog: Display past names of renamed lints on Clippy's lint list

cc #7172

r? `@xFrednet`
2022-06-04 09:49:27 +00:00
lyj
c5410150eb needless_deref 2022-05-30 01:46:15 +00:00
tamaron
ea06a414f1 fix 2022-05-27 01:30:44 +09:00
Serial
45be175eeb Collect renamed lints 2022-05-25 17:31:21 -04:00
xFrednet
4587b6628d Merge 'rust-clippy/master' into clippyup 2022-05-21 13:24:00 +02:00
xFrednet
4e6cf0036e
Merge remote-tracking branch 'upstream/master' into rustup 2022-05-20 20:47:31 +02:00
Samuel E. Moelius III
564725775b Improve "unknown field" error messages 2022-05-18 05:21:10 -04:00
SparrowLii
47e9afa20b fix clippy 2022-05-09 21:48:57 +08:00
Samuel E. Moelius III
597f61bbe3 Optionally allow expect and unwrap in tests 2022-05-08 07:18:31 -04:00
flip1995
7cd86aa1be Merge commit '7c21f91b15b7604f818565646b686d90f99d1baf' into clippyup 2022-05-05 15:12:52 +01:00
Serial
a85dc87c4c Add large_include_file lint 2022-04-24 10:08:31 -04:00
Camille GILLOT
ec3afba5d4 Make clippy inspector more precise. 2022-04-23 23:03:18 +02:00
Camille GILLOT
04024bacba Drop vis in Item. 2022-04-23 09:59:24 +02:00
Camille GILLOT
6ec33dfe49 Drop vis in ImplItem. 2022-04-23 09:57:00 +02:00
bors
cbdf17c884 Auto merge of #8707 - OneSignal:await-invalid-types, r=llogiq
Add `await_holding_invalid_type` lint

changelog: [`await_holding_invalid_type`]

This lint allows users to create a denylist of types which are not allowed to be
held across await points. This is essentially a re-implementation of the
language-level [`must_not_suspend`
lint](https://github.com/rust-lang/rust/issues/83310). That lint has a lot of
work still to be done before it will reach Rust stable, and in the meantime
there are a lot of types which can trip up developers if they are used
improperly.

I originally implemented this specifically for `tracing::span::Entered`, until I discovered #8434 and read the commentary on that PR. Given this implementation is fully user configurable, doesn't tie clippy to any one particular crate, and introduces no additional dependencies, it seems more appropriate.
2022-04-18 18:36:50 +00:00
bors
95de4dcb5e Auto merge of #8701 - xFrednet:0000-clippy-print-hir-attr, r=flip1995
Rework `#[clippy::dump]` attribute for debugging

Hey `@rust-lang/clippy,` this adds a new `#[clippy::print_hir]` attribute that prints the node to the console using `{:#?}`. Personally, I use print debugging quite a lot while working on Clippy, and this is a simple shortcut that also works in the playground (Once this has been synced). The question is now, if we want to have this attribute. Are there any concerns? I think it's similar to our `#[clippy::author]` attribute.

I haven't added a test, as the `.stdout` file would require updates with every HIR change inside rustc. Here are some examples, for the current implementation

<details>
<summary>`do_something(&map);`</summary>

```rs
Expr {
    hir_id: HirId {
        owner: DefId(0:7 ~ aaa[995b]::main),
        local_id: 21,
    },
    kind: Call(
        Expr {
            hir_id: HirId {
                owner: DefId(0:7 ~ aaa[995b]::main),
                local_id: 17,
            },
            kind: Path(
                Resolved(
                    None,
                    Path {
                        span: tests/ui/aaa.rs:23:5: 23:17 (#0),
                        res: Def(
                            Fn,
                            DefId(0:6 ~ aaa[995b]::do_something),
                        ),
                        segments: [
                            PathSegment {
                                ident: do_something#0,
                                hir_id: Some(
                                    HirId {
                                        owner: DefId(0:7 ~ aaa[995b]::main),
                                        local_id: 16,
                                    },
                                ),
                                res: Some(
                                    Err,
                                ),
                                args: None,
                                infer_args: true,
                            },
                        ],
                    },
                ),
            ),
            span: tests/ui/aaa.rs:23:5: 23:17 (#0),
        },
        [
            Expr {
                hir_id: HirId {
                    owner: DefId(0:7 ~ aaa[995b]::main),
                    local_id: 20,
                },
                kind: AddrOf(
                    Ref,
                    Not,
                    Expr {
                        hir_id: HirId {
                            owner: DefId(0:7 ~ aaa[995b]::main),
                            local_id: 19,
                        },
                        kind: Path(
                            Resolved(
                                None,
                                Path {
                                    span: tests/ui/aaa.rs:23:19: 23:22 (#0),
                                    res: Local(
                                        HirId {
                                            owner: DefId(0:7 ~ aaa[995b]::main),
                                            local_id: 15,
                                        },
                                    ),
                                    segments: [
                                        PathSegment {
                                            ident: map#0,
                                            hir_id: Some(
                                                HirId {
                                                    owner: DefId(0:7 ~ aaa[995b]::main),
                                                    local_id: 18,
                                                },
                                            ),
                                            res: Some(
                                                Local(
                                                    HirId {
                                                        owner: DefId(0:7 ~ aaa[995b]::main),
                                                        local_id: 15,
                                                    },
                                                ),
                                            ),
                                            args: None,
                                            infer_args: true,
                                        },
                                    ],
                                },
                            ),
                        ),
                        span: tests/ui/aaa.rs:23:19: 23:22 (#0),
                    },
                ),
                span: tests/ui/aaa.rs:23:18: 23:22 (#0),
            },
        ],
    ),
    span: tests/ui/aaa.rs:23:5: 23:23 (#0),
}
```
</details>

<details>
<summary>`use std::collections::HashMap;`</summary>

```rs
Item {
    ident: HashMap#0,
    def_id: DefId(0:5 ~ aaa[995b]::{misc#1}),
    kind: Use(
        Path {
            span: tests/ui/aaa.rs:8:5: 8:30 (#0),
            res: Def(
                Struct,
                DefId(1:1294 ~ std[928b]::collections:#️⃣:map::HashMap),
            ),
            segments: [
                PathSegment {
                    ident: std#0,
                    hir_id: Some(
                        HirId {
                            owner: DefId(0:5 ~ aaa[995b]::{misc#1}),
                            local_id: 1,
                        },
                    ),
                    res: Some(
                        Def(
                            Mod,
                            DefId(1:0 ~ std[928b]),
                        ),
                    ),
                    args: None,
                    infer_args: false,
                },
                PathSegment {
                    ident: collections#0,
                    hir_id: Some(
                        HirId {
                            owner: DefId(0:5 ~ aaa[995b]::{misc#1}),
                            local_id: 2,
                        },
                    ),
                    res: Some(
                        Def(
                            Mod,
                            DefId(1:1193 ~ std[928b]::collections),
                        ),
                    ),
                    args: None,
                    infer_args: false,
                },
                PathSegment {
                    ident: HashMap#0,
                    hir_id: Some(
                        HirId {
                            owner: DefId(0:5 ~ aaa[995b]::{misc#1}),
                            local_id: 3,
                        },
                    ),
                    res: Some(
                        Err,
                    ),
                    args: None,
                    infer_args: false,
                },
            ],
        },
        Single,
    ),
    vis: Spanned {
        node: Inherited,
        span: tests/ui/aaa.rs:8:1: 8:1 (#0),
    },
    span: tests/ui/aaa.rs:8:1: 8:31 (#0),
}
```

</details>

<details>
<summary>`"100"`</summary>

```rs
Expr {
    hir_id: HirId {
        owner: DefId(0:7 ~ aaa[995b]::main),
        local_id: 27,
    },
    kind: Lit(
        Spanned {
            node: Str(
                "100",
                Cooked,
            ),
            span: tests/ui/aaa.rs:28:9: 28:14 (#0),
        },
    ),
    span: tests/ui/aaa.rs:28:9: 28:14 (#0),
}
```
</details>

---

changelog: Added `[clippy::print_hir]` to inspect rustc's internal representation
2022-04-18 13:06:03 +00:00
xFrednet
ccedc64e3a
Add #[clippy::print_hir] attribute for debugging 2022-04-18 00:51:28 +02:00
Lily Mara
4844325faf Add await_holding_invalid_type lint
changelog: [`await_holding_invalid_type`]

This lint allows users to create a denylist of types which are not allowed to be
held across await points. This is essentially a re-implementation of the
language-level [`must_not_suspend`
lint](https://github.com/rust-lang/rust/issues/83310). That lint has a lot of
work still to be done before it will reach Rust stable, and in the meantime
there are a lot of types which can trip up developers if they are used
improperly.
2022-04-15 14:39:10 -07:00
whodi
29ef80c78a adding spell checking 2022-04-15 14:18:09 -07:00
Amanieu d'Antras
0de314b3b3 Reimplement lowering of sym operands for asm! so that it also works with global_asm! 2022-04-14 15:32:03 +01:00
flip1995
71131351de Merge commit '984330a6ee3c4d15626685d6dc8b7b759ff630bd' into clippyup 2022-04-08 10:06:10 +01:00
bors
abc59bb914 Auto merge of #8656 - flip1995:rustup, r=flip1995
Rustup

r? `@ghost`

changelog: none
2022-04-07 15:30:27 +00:00
flip1995
db1d5dca50
Fix internal::INVALID_PATHS lint 2022-04-07 16:24:10 +01:00
flip1995
669fddab37
Merge remote-tracking branch 'upstream/master' into rustup 2022-04-07 15:44:37 +01:00
Paolo Borelli
f2bbb5fac0 conf: fix lint name in comment
The lint name is ERR_EXPECT, not EXPECT_ERR
2022-04-07 11:29:02 +02:00
Paolo Borelli
b0edbca0e6 new lint cast_abs_to_unsigned
Add a lint to detect cast to unsigned for abs() and suggest
unsigned_abs() to avoid panic when called on MIN.
2022-04-07 11:28:14 +02:00
InfRandomness
cebe575aad Add .err().expect() lint 2022-04-06 19:25:58 +02:00
flip1995
1fa3d66e62 Merge commit 'd0cf3481a84e3aa68c2f185c460e282af36ebc42' into clippyup 2022-03-24 14:50:04 +01:00
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
flip1995
d1b087fdee Merge commit 'dc5423ad448877e33cca28db2f1445c9c4473c75' into clippyup 2022-03-14 12:02:53 +01:00
flip1995
d5ab347d5c
Merge remote-tracking branch 'upstream/master' into rustup 2022-03-14 11:29:18 +01:00
Liu Dingming
6cc2eeaa56 Suggest into_iter() over drain(..)
Add doc

Add description

iter_with_drain dogfood

Disable emiting on struct field.

Fix clippy

Add eq_path for SpanlessEq

Fix tests

Better error message

Fix doc test

Fix version

Apply suggestions
2022-03-03 13:10:19 +08:00
flip1995
bca4ee7971
Implement internal lint for MSRV lints
This internal lint checks if the `extract_msrv_attrs!` macro is used if
a lint has a MSRV. If not, it suggests to add this attribute to the lint
pass implementation.
2022-03-01 09:40:07 +00:00
flip1995
35020280a0 Merge commit 'e329249b6a3a98830d860c74c8234a8dd9407436' into clippyup 2022-02-26 14:26:21 +01:00
Vadim Petrochenkov
83d32701f2 resolve: Fix incorrect results of opt_def_kind query for some built-in macros
Previously it always returned `MacroKind::Bang` while some of those macros are actually attributes and derives
2022-02-24 22:54:36 +03:00
flip1995
fd495a0654
Merge remote-tracking branch 'upstream/master' into rustup 2022-02-24 19:32:17 +01:00
flip1995
611d039814 Merge commit '57b3c4b90f4346b3990c1be387c3b3ca7b78412c' into clippyup 2022-02-10 18:40:06 +01:00
flip1995
0775c06d32
Merge remote-tracking branch 'upstream/master' into rustup 2022-02-10 18:11:27 +01:00
bors
3d43826e32 Auto merge of #8305 - camsteffen:util-cleanup, r=flip1995
Factor out several utils, add `path_def_id`

changelog: none

This is generally an effort to reduce the total number of utils. `path_def_id` is added which I believe is more "cross-cutting" and also complements `path_to_local`. Best reviewed one commit at a time.

Added:
* `path_def_id`
* `path_res`

Removed:
 * `is_qpath_def_path`
 * `match_any_diagnostic_items`
 * `expr_path_res`
 * `single_segment_path`
 * `differing_macro_contexts`
 * `is_ty_param_lang_item`
 * `is_ty_param_diagnostic_item`
 * `get_qpath_generics`

Renamed:
* `path_to_res` to `def_path_res`
* `get_qpath_generic_tys` to `qpath_generic_tys`

CC `@Jarcho` since this relates to some of your work and you may have input.
2022-02-07 15:23:23 +00:00