summaryrefslogtreecommitdiffstats
path: root/src/tools/rustfmt/tests/target/attrib.rs
blob: 7e61f68d76a14c86b1ef2a3afa82ff86fdb871cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
// rustfmt-wrap_comments: true
// Test attributes and doc comments are preserved.
#![doc(
    html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
    html_root_url = "https://doc.rust-lang.org/nightly/",
    html_playground_url = "https://play.rust-lang.org/",
    test(attr(deny(warnings)))
)]

//! Doc comment

#![attribute]

//! Crate doc comment

// Comment

// Comment on attribute
#![the(attribute)]

// Another comment

/// Blah blah blah.
/// Blah blah blah.
/// Blah blah blah.
/// Blah blah blah.

/// Blah blah blah.
impl Bar {
    /// Blah blah blooo.
    /// Blah blah blooo.
    /// Blah blah blooo.
    /// Blah blah blooo.
    #[an_attribute]
    #[doc = "an attribute that shouldn't be normalized to a doc comment"]
    fn foo(&mut self) -> isize {}

    /// Blah blah bing.
    /// Blah blah bing.
    /// Blah blah bing.

    /// Blah blah bing.
    /// Blah blah bing.
    /// Blah blah bing.
    pub fn f2(self) {
        (foo, bar)
    }

    #[another_attribute]
    fn f3(self) -> Dog {}

    /// Blah blah bing.

    #[attrib1]
    /// Blah blah bing.
    #[attrib2]
    // Another comment that needs rewrite because it's tooooooooooooooooooooooooooooooo
    // loooooooooooong.
    /// Blah blah bing.
    fn f4(self) -> Cat {}

    // We want spaces around `=`
    #[cfg(feature = "nightly")]
    fn f5(self) -> Monkey {}
}

// #984
struct Foo {
    #[derive(Clone, PartialEq, Debug, Deserialize, Serialize)]
    foo: usize,
}

// #1668

/// Default path (*nix)
#[cfg(all(
    unix,
    not(target_os = "macos"),
    not(target_os = "ios"),
    not(target_os = "android")
))]
fn foo() {
    #[cfg(target_os = "freertos")]
    match port_id {
        'a' | 'A' => GpioPort {
            port_address: GPIO_A,
        },
        'b' | 'B' => GpioPort {
            port_address: GPIO_B,
        },
        _ => panic!(),
    }

    #[cfg_attr(not(target_os = "freertos"), allow(unused_variables))]
    let x = 3;
}

// #1777
#[test]
#[should_panic(expected = "(")]
#[should_panic(expected = /* ( */ "(")]
#[should_panic(/* ((((( */expected /* ((((( */= /* ((((( */ "("/* ((((( */)]
#[should_panic(
    /* (((((((( *//*
    (((((((((()(((((((( */
    expected = "("
    // ((((((((
)]
fn foo() {}

// #1799
fn issue_1799() {
    #[allow(unreachable_code)] // https://github.com/rust-lang/rust/issues/43336
    Some(Err(error));

    #[allow(unreachable_code)]
    // https://github.com/rust-lang/rust/issues/43336
    Some(Err(error));
}

// Formatting inner attributes
fn inner_attributes() {
    #![this_is_an_inner_attribute(foo)]

    foo();
}

impl InnerAttributes() {
    #![this_is_an_inner_attribute(foo)]

    fn foo() {}
}

mod InnerAttributes {
    #![this_is_an_inner_attribute(foo)]
}

fn attributes_on_statements() {
    // Local
    #[attr(on(local))]
    let x = 3;

    // Item
    #[attr(on(item))]
    use foo;

    // Expr
    #[attr(on(expr))]
    {}

    // Semi
    #[attr(on(semi))]
    foo();

    // Mac
    #[attr(on(mac))]
    foo!();
}

// Large derives
#[derive(
    Add, Sub, Mul, Div, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Debug, Hash, Serialize, Mul,
)]

/// Foo bar baz

#[derive(
    Add,
    Sub,
    Mul,
    Div,
    Clone,
    Copy,
    Eq,
    PartialEq,
    Ord,
    PartialOrd,
    Debug,
    Hash,
    Serialize,
    Deserialize,
)]
pub struct HP(pub u8);

// Long `#[doc = "..."]`
struct A {
    #[doc = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"]
    b: i32,
}

// #2647
#[cfg(
    feature = "this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
)]
pub fn foo() {}

// path attrs
#[clippy::bar]
#[clippy::bar(a, b, c)]
pub fn foo() {}

mod issue_2620 {
    #[derive(Debug, StructOpt)]
    #[structopt(about = "Display information about the character on FF Logs")]
    pub struct Params {
        #[structopt(help = "The server the character is on")]
        server: String,
        #[structopt(help = "The character's first name")]
        first_name: String,
        #[structopt(help = "The character's last name")]
        last_name: String,
        #[structopt(
            short = "j",
            long = "job",
            help = "The job to look at",
            parse(try_from_str)
        )]
        job: Option<Job>,
    }
}

// #2969
#[cfg(not(all(
    feature = "std",
    any(
        target_os = "linux",
        target_os = "android",
        target_os = "netbsd",
        target_os = "dragonfly",
        target_os = "haiku",
        target_os = "emscripten",
        target_os = "solaris",
        target_os = "cloudabi",
        target_os = "macos",
        target_os = "ios",
        target_os = "freebsd",
        target_os = "openbsd",
        target_os = "redox",
        target_os = "fuchsia",
        windows,
        all(target_arch = "wasm32", feature = "stdweb"),
        all(target_arch = "wasm32", feature = "wasm-bindgen"),
    )
)))]
type Os = NoSource;

// #3313
fn stmt_expr_attributes() {
    let foo;
    #[must_use]
    foo = false;
}

// #3509
fn issue3509() {
    match MyEnum {
        MyEnum::Option1 if cfg!(target_os = "windows") =>
        #[cfg(target_os = "windows")]
        {
            1
        }
    }
    match MyEnum {
        MyEnum::Option1 if cfg!(target_os = "windows") =>
        {
            #[cfg(target_os = "windows")]
            1
        }
    }
}