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Auto merge of #7916 - samueltardieu:double-colon-prefix, r=xFrednet

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Advise to put a :: prefix inside the ticks

Fixes #7914.

changelog: Keep an initial `::` when [`doc_markdown`] suggests to use ticks
This commit is contained in:
bors 2021-11-02 17:02:06 +00:00
commit c68af43b3d
3 changed files with 64 additions and 36 deletions
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14
clippy_lints/src/doc.rs
View file

@ -689,10 +689,18 @@ fn check_text(cx: &LateContext<'_>, valid_idents: &FxHashSet<String>, text: &str
for word in text.split(|c: char| c.is_whitespace() || c == '\'') {
// Trim punctuation as in `some comment (see foo::bar).`
// ^^
// Or even as in `_foo bar_` which is emphasized.
let word = word.trim_matches(|c: char| !c.is_alphanumeric());
// Or even as in `_foo bar_` which is emphasized. Also preserve `::` as a prefix/suffix.
let mut word = word.trim_matches(|c: char| !c.is_alphanumeric() && c != ':');
if valid_idents.contains(word) {
// Remove leading or trailing single `:` which may be part of a sentence.
if word.starts_with(':') && !word.starts_with("::") {
word = word.trim_start_matches(':');
}
if word.ends_with(':') && !word.ends_with("::") {
word = word.trim_end_matches(':');
}
if valid_idents.contains(word) || word.chars().all(|c| c == ':') {
continue;
}

4
tests/ui/doc/doc.rs
View file

@ -8,7 +8,9 @@
/// The foo_bar function does _nothing_. See also foo::bar. (note the dot there)
/// Markdown is _weird_. I mean _really weird_. This \_ is ok. So is `_`. But not Foo::some_fun
/// which should be reported only once despite being __doubly bad__.
/// Here be ::a::global:path.
/// Here be ::a::global:path, and _::another::global::path_. :: is not a path though.
/// Import an item from ::awesome::global::blob:: (Intended postfix)
/// These are the options for ::Cat: (Intended trailing single colon, shouldn't be linted)
/// That's not code ~NotInCodeBlock~.
/// be_sure_we_got_to_the_end_of_it
fn foo_bar() {

82
tests/ui/doc/doc.stderr
View file

@ -18,173 +18,191 @@ error: you should put `Foo::some_fun` between ticks in the documentation
LL | /// Markdown is _weird_. I mean _really weird_. This /_ is ok. So is `_`. But not Foo::some_fun
| ^^^^^^^^^^^^^
error: you should put `a::global:path` between ticks in the documentation
--> $DIR/doc.rs:11:15
error: you should put `::a::global:path` between ticks in the documentation
--> $DIR/doc.rs:11:13
|
LL | /// Here be ::a::global:path.
| ^^^^^^^^^^^^^^
LL | /// Here be ::a::global:path, and _::another::global::path_. :: is not a path though.
| ^^^^^^^^^^^^^^^^
error: you should put `::another::global::path` between ticks in the documentation
--> $DIR/doc.rs:11:36
|
LL | /// Here be ::a::global:path, and _::another::global::path_. :: is not a path though.
| ^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `::awesome::global::blob::` between ticks in the documentation
--> $DIR/doc.rs:12:25
|
LL | /// Import an item from ::awesome::global::blob:: (Intended postfix)
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `::Cat` between ticks in the documentation
--> $DIR/doc.rs:13:31
|
LL | /// These are the options for ::Cat: (Intended trailing single colon, shouldn't be linted)
| ^^^^^
error: you should put `NotInCodeBlock` between ticks in the documentation
--> $DIR/doc.rs:12:22
--> $DIR/doc.rs:14:22
|
LL | /// That's not code ~NotInCodeBlock~.
| ^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:13:5
--> $DIR/doc.rs:15:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:27:5
--> $DIR/doc.rs:29:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:34:5
--> $DIR/doc.rs:36:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:48:5
--> $DIR/doc.rs:50:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:71:5
--> $DIR/doc.rs:73:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `link_with_underscores` between ticks in the documentation
--> $DIR/doc.rs:75:22
--> $DIR/doc.rs:77:22
|
LL | /// This test has [a link_with_underscores][chunked-example] inside it. See #823.
| ^^^^^^^^^^^^^^^^^^^^^
error: you should put `inline_link2` between ticks in the documentation
--> $DIR/doc.rs:78:21
--> $DIR/doc.rs:80:21
|
LL | /// It can also be [inline_link2].
| ^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:88:5
--> $DIR/doc.rs:90:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `CamelCaseThing` between ticks in the documentation
--> $DIR/doc.rs:96:8
--> $DIR/doc.rs:98:8
|
LL | /// ## CamelCaseThing
| ^^^^^^^^^^^^^^
error: you should put `CamelCaseThing` between ticks in the documentation
--> $DIR/doc.rs:99:7
--> $DIR/doc.rs:101:7
|
LL | /// # CamelCaseThing
| ^^^^^^^^^^^^^^
error: you should put `CamelCaseThing` between ticks in the documentation
--> $DIR/doc.rs:101:22
--> $DIR/doc.rs:103:22
|
LL | /// Not a title #897 CamelCaseThing
| ^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:102:5
--> $DIR/doc.rs:104:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:109:5
--> $DIR/doc.rs:111:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:122:5
--> $DIR/doc.rs:124:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `FooBar` between ticks in the documentation
--> $DIR/doc.rs:133:43
--> $DIR/doc.rs:135:43
|
LL | /** E.g., serialization of an empty list: FooBar
| ^^^^^^
error: you should put `BarQuz` between ticks in the documentation
--> $DIR/doc.rs:138:5
--> $DIR/doc.rs:140:5
|
LL | And BarQuz too.
| ^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:139:1
--> $DIR/doc.rs:141:1
|
LL | be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `FooBar` between ticks in the documentation
--> $DIR/doc.rs:144:43
--> $DIR/doc.rs:146:43
|
LL | /** E.g., serialization of an empty list: FooBar
| ^^^^^^
error: you should put `BarQuz` between ticks in the documentation
--> $DIR/doc.rs:149:5
--> $DIR/doc.rs:151:5
|
LL | And BarQuz too.
| ^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:150:1
--> $DIR/doc.rs:152:1
|
LL | be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `be_sure_we_got_to_the_end_of_it` between ticks in the documentation
--> $DIR/doc.rs:161:5
--> $DIR/doc.rs:163:5
|
LL | /// be_sure_we_got_to_the_end_of_it
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put bare URLs between `<`/`>` or make a proper Markdown link
--> $DIR/doc.rs:188:13
--> $DIR/doc.rs:190:13
|
LL | /// Not ok: http://www.unicode.org
| ^^^^^^^^^^^^^^^^^^^^^^
error: you should put bare URLs between `<`/`>` or make a proper Markdown link
--> $DIR/doc.rs:189:13
--> $DIR/doc.rs:191:13
|
LL | /// Not ok: https://www.unicode.org
| ^^^^^^^^^^^^^^^^^^^^^^^
error: you should put bare URLs between `<`/`>` or make a proper Markdown link
--> $DIR/doc.rs:190:13
--> $DIR/doc.rs:192:13
|
LL | /// Not ok: http://www.unicode.org/
| ^^^^^^^^^^^^^^^^^^^^^^
error: you should put bare URLs between `<`/`>` or make a proper Markdown link
--> $DIR/doc.rs:191:13
--> $DIR/doc.rs:193:13
|
LL | /// Not ok: http://www.unicode.org/reports/tr9/#Reordering_Resolved_Levels
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: you should put `mycrate::Collection` between ticks in the documentation
--> $DIR/doc.rs:194:22
--> $DIR/doc.rs:196:22
|
LL | /// An iterator over mycrate::Collection's values.
| ^^^^^^^^^^^^^^^^^^^
error: aborting due to 31 previous errors
error: aborting due to 34 previous errors