Implement new eBNF for codeblock attributes

This commit is contained in:
Guillaume Gomez 2023-05-02 22:01:28 +02:00
parent 4ce17fa30e
commit 7681f63cab
8 changed files with 376 additions and 199 deletions

View file

@ -862,19 +862,34 @@ pub(crate) struct TagIterator<'a, 'tcx> {
extra: Option<&'a ExtraInfo<'tcx>>,
}
#[derive(Debug, PartialEq)]
pub(crate) enum TokenKind<'a> {
Token(&'a str),
Attribute(&'a str),
#[derive(Clone, Debug, Eq, PartialEq)]
pub(crate) enum LangStringToken<'a> {
LangToken(&'a str),
ClassAttribute(&'a str),
KeyValueAttribute(&'a str, &'a str),
}
fn is_bareword_char(c: char) -> bool {
c == '_' || c == '-' || c == ':' || c.is_ascii_alphabetic() || c.is_ascii_digit()
}
fn is_separator(c: char) -> bool {
c == ' ' || c == ',' || c == '\t'
}
struct Indices {
start: usize,
end: usize,
}
impl<'a, 'tcx> TagIterator<'a, 'tcx> {
pub(crate) fn new(data: &'a str, extra: Option<&'a ExtraInfo<'tcx>>) -> Self {
Self { inner: data.char_indices().peekable(), data, extra, is_in_attribute_block: false }
Self { inner: data.char_indices().peekable(), data, is_in_attribute_block: false, extra }
}
fn emit_error(&self, err: &str) {
if let Some(extra) = self.extra {
extra.error_invalid_codeblock_attr(err);
}
}
fn skip_separators(&mut self) -> Option<usize> {
@ -887,84 +902,183 @@ fn skip_separators(&mut self) -> Option<usize> {
None
}
fn emit_error(&self, err: &str) {
if let Some(extra) = self.extra {
extra.error_invalid_codeblock_attr(err);
fn parse_string(&mut self, start: usize) -> Option<Indices> {
while let Some((pos, c)) = self.inner.next() {
if c == '"' {
return Some(Indices { start: start + 1, end: pos });
}
}
self.emit_error("unclosed quote string `\"`");
None
}
fn parse_class(&mut self, start: usize) -> Option<LangStringToken<'a>> {
while let Some((pos, c)) = self.inner.peek().copied() {
if is_bareword_char(c) {
self.inner.next();
} else {
let class = &self.data[start + 1..pos];
if class.is_empty() {
self.emit_error(&format!("unexpected `{c}` character after `.`"));
return None;
} else if self.check_after_token() {
return Some(LangStringToken::ClassAttribute(class));
} else {
return None;
}
}
}
let class = &self.data[start + 1..];
if class.is_empty() {
self.emit_error("missing character after `.`");
None
} else if self.check_after_token() {
Some(LangStringToken::ClassAttribute(class))
} else {
None
}
}
/// Returns false if the string is unfinished.
fn skip_string(&mut self) -> bool {
fn parse_token(&mut self, start: usize) -> Option<Indices> {
while let Some((pos, c)) = self.inner.peek() {
if !is_bareword_char(*c) {
return Some(Indices { start, end: *pos });
}
self.inner.next();
}
self.emit_error("unexpected end");
None
}
fn parse_key_value(&mut self, c: char, start: usize) -> Option<LangStringToken<'a>> {
let key_indices =
if c == '"' { self.parse_string(start)? } else { self.parse_token(start)? };
if key_indices.start == key_indices.end {
self.emit_error("unexpected empty string as key");
return None;
}
if let Some((_, c)) = self.inner.next() {
if c != '=' {
self.emit_error(&format!("expected `=`, found `{}`", c));
return None;
}
} else {
self.emit_error("unexpected end");
return None;
}
let value_indices = match self.inner.next() {
Some((pos, '"')) => self.parse_string(pos)?,
Some((pos, c)) if is_bareword_char(c) => self.parse_token(pos)?,
Some((_, c)) => {
self.emit_error(&format!("unexpected `{c}` character after `=`"));
return None;
}
None => {
self.emit_error("expected value after `=`");
return None;
}
};
if value_indices.start == value_indices.end {
self.emit_error("unexpected empty string as value");
None
} else if self.check_after_token() {
Some(LangStringToken::KeyValueAttribute(
&self.data[key_indices.start..key_indices.end],
&self.data[value_indices.start..value_indices.end],
))
} else {
None
}
}
/// Returns `false` if an error was emitted.
fn check_after_token(&mut self) -> bool {
if let Some((_, c)) = self.inner.peek().copied() {
if c == '}' || is_separator(c) || c == '(' {
true
} else {
self.emit_error(&format!("unexpected `{c}` character"));
false
}
} else {
// The error will be caught on the next iteration.
true
}
}
fn parse_in_attribute_block(&mut self) -> Option<LangStringToken<'a>> {
while let Some((pos, c)) = self.inner.next() {
if c == '}' {
self.is_in_attribute_block = false;
return self.next();
} else if c == '.' {
return self.parse_class(pos);
} else if c == '"' || is_bareword_char(c) {
return self.parse_key_value(c, pos);
} else {
self.emit_error(&format!("unexpected character `{c}`"));
return None;
}
}
self.emit_error("unclosed attribute block (`{}`): missing `}` at the end");
None
}
/// Returns `false` if an error was emitted.
fn skip_paren_block(&mut self) -> bool {
while let Some((_, c)) = self.inner.next() {
if c == '"' {
if c == ')' {
return true;
}
}
self.emit_error("unclosed quote string: missing `\"` at the end");
self.emit_error("unclosed comment: missing `)` at the end");
false
}
fn parse_in_attribute_block(&mut self, start: usize) -> Option<TokenKind<'a>> {
fn parse_outside_attribute_block(&mut self, start: usize) -> Option<LangStringToken<'a>> {
while let Some((pos, c)) = self.inner.next() {
if is_separator(c) {
return Some(TokenKind::Attribute(&self.data[start..pos]));
} else if c == '{' {
// There shouldn't be a nested block!
self.emit_error("unexpected `{` inside attribute block (`{}`)");
let attr = &self.data[start..pos];
if attr.is_empty() {
return self.next();
if c == '"' {
if pos != start {
self.emit_error("expected ` `, `{` or `,` found `\"`");
return None;
}
self.inner.next();
return Some(TokenKind::Attribute(attr));
} else if c == '}' {
self.is_in_attribute_block = false;
let attr = &self.data[start..pos];
if attr.is_empty() {
return self.next();
let indices = self.parse_string(pos)?;
if let Some((_, c)) = self.inner.peek().copied() && c != '{' && !is_separator(c) && c != '(' {
self.emit_error(&format!("expected ` `, `{{` or `,` after `\"`, found `{c}`"));
return None;
}
return Some(TokenKind::Attribute(attr));
} else if c == '"' && !self.skip_string() {
return None;
}
}
// Unclosed attribute block!
self.emit_error("unclosed attribute block (`{}`): missing `}` at the end");
let token = &self.data[start..];
if token.is_empty() { None } else { Some(TokenKind::Attribute(token)) }
}
fn parse_outside_attribute_block(&mut self, start: usize) -> Option<TokenKind<'a>> {
while let Some((pos, c)) = self.inner.next() {
if is_separator(c) {
return Some(TokenKind::Token(&self.data[start..pos]));
return Some(LangStringToken::LangToken(&self.data[indices.start..indices.end]));
} else if c == '{' {
self.is_in_attribute_block = true;
let token = &self.data[start..pos];
if token.is_empty() {
return self.next();
return self.next();
} else if is_bareword_char(c) {
continue;
} else if is_separator(c) {
if pos != start {
return Some(LangStringToken::LangToken(&self.data[start..pos]));
}
return Some(TokenKind::Token(token));
} else if c == '}' {
// We're not in a block so it shouldn't be there!
self.emit_error("unexpected `}` outside attribute block (`{}`)");
let token = &self.data[start..pos];
if token.is_empty() {
return self.next();
return self.next();
} else if c == '(' {
if !self.skip_paren_block() {
return None;
}
self.inner.next();
return Some(TokenKind::Attribute(token));
} else if c == '"' && !self.skip_string() {
if pos != start {
return Some(LangStringToken::LangToken(&self.data[start..pos]));
}
return self.next();
} else {
self.emit_error(&format!("unexpected character `{c}`"));
return None;
}
}
let token = &self.data[start..];
if token.is_empty() { None } else { Some(TokenKind::Token(token)) }
if token.is_empty() { None } else { Some(LangStringToken::LangToken(&self.data[start..])) }
}
}
impl<'a, 'tcx> Iterator for TagIterator<'a, 'tcx> {
type Item = TokenKind<'a>;
type Item = LangStringToken<'a>;
fn next(&mut self) -> Option<Self::Item> {
let Some(start) = self.skip_separators() else {
@ -974,7 +1088,7 @@ fn next(&mut self) -> Option<Self::Item> {
return None;
};
if self.is_in_attribute_block {
self.parse_in_attribute_block(start)
self.parse_in_attribute_block()
} else {
self.parse_outside_attribute_block(start)
}
@ -999,16 +1113,6 @@ fn default() -> Self {
}
}
fn handle_class(class: &str, after: &str, data: &mut LangString, extra: Option<&ExtraInfo<'_>>) {
if class.is_empty() {
if let Some(extra) = extra {
extra.error_invalid_codeblock_attr(&format!("missing class name after `{after}`"));
}
} else {
data.added_classes.push(class.replace('"', ""));
}
}
impl LangString {
fn parse_without_check(
string: &str,
@ -1034,41 +1138,41 @@ fn parse(
for token in TagIterator::new(string, extra) {
match token {
TokenKind::Token("should_panic") => {
LangStringToken::LangToken("should_panic") => {
data.should_panic = true;
seen_rust_tags = !seen_other_tags;
}
TokenKind::Token("no_run") => {
LangStringToken::LangToken("no_run") => {
data.no_run = true;
seen_rust_tags = !seen_other_tags;
}
TokenKind::Token("ignore") => {
LangStringToken::LangToken("ignore") => {
data.ignore = Ignore::All;
seen_rust_tags = !seen_other_tags;
}
TokenKind::Token(x) if x.starts_with("ignore-") => {
LangStringToken::LangToken(x) if x.starts_with("ignore-") => {
if enable_per_target_ignores {
ignores.push(x.trim_start_matches("ignore-").to_owned());
seen_rust_tags = !seen_other_tags;
}
}
TokenKind::Token("rust") => {
LangStringToken::LangToken("rust") => {
data.rust = true;
seen_rust_tags = true;
}
TokenKind::Token("test_harness") => {
LangStringToken::LangToken("test_harness") => {
data.test_harness = true;
seen_rust_tags = !seen_other_tags || seen_rust_tags;
}
TokenKind::Token("compile_fail") => {
LangStringToken::LangToken("compile_fail") => {
data.compile_fail = true;
seen_rust_tags = !seen_other_tags || seen_rust_tags;
data.no_run = true;
}
TokenKind::Token(x) if x.starts_with("edition") => {
LangStringToken::LangToken(x) if x.starts_with("edition") => {
data.edition = x[7..].parse::<Edition>().ok();
}
TokenKind::Token(x)
LangStringToken::LangToken(x)
if allow_error_code_check && x.starts_with('E') && x.len() == 5 =>
{
if x[1..].parse::<u32>().is_ok() {
@ -1078,7 +1182,7 @@ fn parse(
seen_other_tags = true;
}
}
TokenKind::Token(x) if extra.is_some() => {
LangStringToken::LangToken(x) if extra.is_some() => {
let s = x.to_lowercase();
if let Some((flag, help)) = if s == "compile-fail"
|| s == "compile_fail"
@ -1120,22 +1224,24 @@ fn parse(
seen_other_tags = true;
data.unknown.push(x.to_owned());
}
TokenKind::Token(x) => {
LangStringToken::LangToken(x) => {
seen_other_tags = true;
data.unknown.push(x.to_owned());
}
TokenKind::Attribute(attr) => {
LangStringToken::KeyValueAttribute(key, value) => {
seen_other_tags = true;
if let Some(class) = attr.strip_prefix('.') {
handle_class(class, ".", &mut data, extra);
} else if let Some(class) = attr.strip_prefix("class=") {
handle_class(class, "class=", &mut data, extra);
if key == "class" {
data.added_classes.push(value.to_owned());
} else if let Some(extra) = extra {
extra.error_invalid_codeblock_attr(&format!(
"unsupported attribute `{attr}`"
"unsupported attribute `{key}`"
));
}
}
LangStringToken::ClassAttribute(class) => {
seen_other_tags = true;
data.added_classes.push(class.to_owned());
}
}
}

View file

@ -1,7 +1,7 @@
use super::{find_testable_code, plain_text_summary, short_markdown_summary};
use super::{
ErrorCodes, HeadingOffset, IdMap, Ignore, LangString, Markdown, MarkdownItemInfo, TagIterator,
TokenKind,
ErrorCodes, HeadingOffset, IdMap, Ignore, LangString, LangStringToken, Markdown,
MarkdownItemInfo, TagIterator,
};
use rustc_span::edition::{Edition, DEFAULT_EDITION};
@ -55,12 +55,13 @@ fn t(lg: LangString) {
t(Default::default());
t(LangString { original: "rust".into(), ..Default::default() });
t(LangString {
original: ".rust".into(),
original: "rusta".into(),
rust: false,
unknown: vec![".rust".into()],
unknown: vec!["rusta".into()],
..Default::default()
});
t(LangString { original: "{rust}".into(), rust: false, ..Default::default() });
// error
t(LangString { original: "{rust}".into(), rust: true, ..Default::default() });
t(LangString {
original: "{.rust}".into(),
rust: false,
@ -107,9 +108,9 @@ fn t(lg: LangString) {
..Default::default()
});
t(LangString {
original: "test_harness,.rust".into(),
original: "test_harness,rusta".into(),
test_harness: true,
unknown: vec![".rust".into()],
unknown: vec!["rusta".into()],
..Default::default()
});
t(LangString {
@ -194,65 +195,51 @@ fn t(lg: LangString) {
unknown: vec!["unknown".into()],
..Default::default()
});
t(LangString {
original: "{.first.second}".into(),
added_classes: vec!["first.second".into()],
rust: false,
..Default::default()
});
t(LangString {
original: "{class=first=second}".into(),
added_classes: vec!["first=second".into()],
rust: false,
..Default::default()
});
t(LangString {
original: "{class=first.second}".into(),
added_classes: vec!["first.second".into()],
rust: false,
..Default::default()
});
t(LangString {
original: "{class=.first}".into(),
added_classes: vec![".first".into()],
rust: false,
..Default::default()
});
// error
t(LangString { original: "{.first.second}".into(), rust: true, ..Default::default() });
// error
t(LangString { original: "{class=first=second}".into(), rust: true, ..Default::default() });
// error
t(LangString { original: "{class=first.second}".into(), rust: true, ..Default::default() });
// error
t(LangString { original: "{class=.first}".into(), rust: true, ..Default::default() });
t(LangString {
original: r#"{class="first"}"#.into(),
added_classes: vec!["first".into()],
rust: false,
..Default::default()
});
t(LangString {
original: r#"{class=f"irst"}"#.into(),
added_classes: vec!["first".into()],
rust: false,
..Default::default()
});
// error
t(LangString { original: r#"{class=f"irst"}"#.into(), rust: true, ..Default::default() });
}
#[test]
fn test_lang_string_tokenizer() {
fn case(lang_string: &str, want: &[TokenKind<'_>]) {
fn case(lang_string: &str, want: &[LangStringToken<'_>]) {
let have = TagIterator::new(lang_string, None).collect::<Vec<_>>();
assert_eq!(have, want, "Unexpected lang string split for `{}`", lang_string);
}
case("", &[]);
case("foo", &[TokenKind::Token("foo")]);
case("foo,bar", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case(".foo,.bar", &[TokenKind::Token(".foo"), TokenKind::Token(".bar")]);
case("{.foo,.bar}", &[TokenKind::Attribute(".foo"), TokenKind::Attribute(".bar")]);
case(" {.foo,.bar} ", &[TokenKind::Attribute(".foo"), TokenKind::Attribute(".bar")]);
case("foo bar", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case("foo\tbar", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case("foo\t, bar", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case(" foo , bar ", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case(",,foo,,bar,,", &[TokenKind::Token("foo"), TokenKind::Token("bar")]);
case("foo=bar", &[TokenKind::Token("foo=bar")]);
case("a-b-c", &[TokenKind::Token("a-b-c")]);
case("a_b_c", &[TokenKind::Token("a_b_c")]);
case("foo", &[LangStringToken::LangToken("foo")]);
case("foo,bar", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case(".foo,.bar", &[]);
case(
"{.foo,.bar}",
&[LangStringToken::ClassAttribute("foo"), LangStringToken::ClassAttribute("bar")],
);
case(
" {.foo,.bar} ",
&[LangStringToken::ClassAttribute("foo"), LangStringToken::ClassAttribute("bar")],
);
case("foo bar", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case("foo\tbar", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case("foo\t, bar", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case(" foo , bar ", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case(",,foo,,bar,,", &[LangStringToken::LangToken("foo"), LangStringToken::LangToken("bar")]);
case("foo=bar", &[]);
case("a-b-c", &[LangStringToken::LangToken("a-b-c")]);
case("a_b_c", &[LangStringToken::LangToken("a_b_c")]);
}
#[test]

View file

@ -6,14 +6,80 @@
#![feature(no_core)]
#![no_core]
/// ```{. class= whatever=hehe #id} } {{
/// ```{. }
/// main;
/// ```
//~^^^ ERROR missing class name after `.`
//~| ERROR missing class name after `class=`
//~| ERROR unsupported attribute `whatever=hehe`
//~| ERROR unsupported attribute `#id`
//~| ERROR unexpected `}` outside attribute block (`{}`)
//~| ERROR unclosed attribute block (`{}`): missing `}` at the end
//~| ERROR unexpected `{` inside attribute block (`{}`)
//~^^^ ERROR unexpected ` ` character after `.`
pub fn foo() {}
/// ```{class= a}
/// main;
/// ```
//~^^^ ERROR unexpected ` ` character after `=`
pub fn foo2() {}
/// ```{#id}
/// main;
/// ```
//~^^^ ERROR unexpected character `#`
pub fn foo3() {}
/// ```{{
/// main;
/// ```
//~^^^ ERROR unexpected character `{`
pub fn foo4() {}
/// ```}
/// main;
/// ```
//~^^^ ERROR unexpected character `}`
pub fn foo5() {}
/// ```)
/// main;
/// ```
//~^^^ ERROR unexpected character `)`
pub fn foo6() {}
/// ```{class=}
/// main;
/// ```
//~^^^ ERROR unexpected `}` character after `=`
pub fn foo7() {}
/// ```(
/// main;
/// ```
//~^^^ ERROR unclosed comment: missing `)` at the end
pub fn foo8() {}
/// ```{class=one=two}
/// main;
/// ```
//~^^^ ERROR unexpected `=`
pub fn foo9() {}
/// ```{.one.two}
/// main;
/// ```
//~^^^ ERROR unexpected `.` character
pub fn foo10() {}
/// ```{class=.one}
/// main;
/// ```
//~^^^ ERROR unexpected `.` character after `=`
pub fn foo11() {}
/// ```{class=one.two}
/// main;
/// ```
//~^^^ ERROR unexpected `.` character
pub fn foo12() {}
/// ```{(comment)}
/// main;
/// ```
//~^^^ ERROR unexpected character `(`
pub fn foo13() {}

View file

@ -1,7 +1,7 @@
error: missing class name after `.`
error: unexpected ` ` character after `.`
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```{. }
LL | | /// main;
LL | | /// ```
| |_______^
@ -13,53 +13,101 @@ LL | #![deny(warnings)]
| ^^^^^^^^
= note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]`
error: missing class name after `class=`
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected ` ` character after `=`
--> $DIR/custom_code_classes_in_docs-warning.rs:15:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```{class= a}
LL | | /// main;
LL | | /// ```
| |_______^
error: unsupported attribute `whatever=hehe`
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected character `#`
--> $DIR/custom_code_classes_in_docs-warning.rs:21:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```{#id}
LL | | /// main;
LL | | /// ```
| |_______^
error: unsupported attribute `#id`
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected character `{`
--> $DIR/custom_code_classes_in_docs-warning.rs:27:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```{{
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `}` outside attribute block (`{}`)
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected character `}`
--> $DIR/custom_code_classes_in_docs-warning.rs:33:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```}
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `{` inside attribute block (`{}`)
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected character `)`
--> $DIR/custom_code_classes_in_docs-warning.rs:39:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```)
LL | | /// main;
LL | | /// ```
| |_______^
error: unclosed attribute block (`{}`): missing `}` at the end
--> $DIR/custom_code_classes_in_docs-warning.rs:9:1
error: unexpected `}` character after `=`
--> $DIR/custom_code_classes_in_docs-warning.rs:45:1
|
LL | / /// ```{. class= whatever=hehe #id} } {{
LL | / /// ```{class=}
LL | | /// main;
LL | | /// ```
| |_______^
error: aborting due to 7 previous errors
error: unclosed comment: missing `)` at the end
--> $DIR/custom_code_classes_in_docs-warning.rs:51:1
|
LL | / /// ```(
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `=` character
--> $DIR/custom_code_classes_in_docs-warning.rs:57:1
|
LL | / /// ```{class=one=two}
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `.` character
--> $DIR/custom_code_classes_in_docs-warning.rs:63:1
|
LL | / /// ```{.one.two}
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `.` character after `=`
--> $DIR/custom_code_classes_in_docs-warning.rs:69:1
|
LL | / /// ```{class=.one}
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected `.` character
--> $DIR/custom_code_classes_in_docs-warning.rs:75:1
|
LL | / /// ```{class=one.two}
LL | | /// main;
LL | | /// ```
| |_______^
error: unexpected character `(`
--> $DIR/custom_code_classes_in_docs-warning.rs:81:1
|
LL | / /// ```{(comment)}
LL | | /// main;
LL | | /// ```
| |_______^
error: aborting due to 13 previous errors

View file

@ -1,13 +0,0 @@
// This test ensures that warnings are working as expected for "custom_code_classes_in_docs"
// feature.
#![feature(custom_code_classes_in_docs)]
#![deny(warnings)]
#![feature(no_core)]
#![no_core]
/// ```{class=}
/// main;
/// ```
//~^^^ ERROR missing class name after `class=`
pub fn foo() {}

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@ -1,17 +0,0 @@
error: missing class name after `class=`
--> $DIR/custom_code_classes_in_docs-warning2.rs:9:1
|
LL | / /// ```{class=}
LL | | /// main;
LL | | /// ```
| |_______^
|
note: the lint level is defined here
--> $DIR/custom_code_classes_in_docs-warning2.rs:5:9
|
LL | #![deny(warnings)]
| ^^^^^^^^
= note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]`
error: aborting due to previous error

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@ -1,4 +1,4 @@
error: unclosed quote string: missing `"` at the end
error: unclosed quote string `"`
--> $DIR/custom_code_classes_in_docs-warning3.rs:9:1
|
LL | / /// ```{class="}
@ -17,7 +17,7 @@ LL | #![deny(warnings)]
| ^^^^^^^^
= note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]`
error: unclosed quote string: missing `"` at the end
error: unclosed quote string `"`
--> $DIR/custom_code_classes_in_docs-warning3.rs:9:1
|
LL | / /// ```{class="}

View file

@ -22,7 +22,7 @@
///
/// Testing with multiple "unknown". Only the first should be used.
///
/// ```whatever4{.huhu-c} whatever5
/// ```whatever4,{.huhu-c} whatever5
/// main;
/// ```
pub struct Bar;