diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index cabe4b49e98..b642f27c0b4 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -1127,7 +1127,7 @@ crate fn plain_text_summary(md: &str) -> String {
s
}
-crate fn markdown_links(md: &str) -> Vec<(String, Option>)> {
+crate fn markdown_links(md: &str) -> Vec<(String, Range)> {
if md.is_empty() {
return vec![];
}
@@ -1135,7 +1135,7 @@ crate fn markdown_links(md: &str) -> Vec<(String, Option>)> {
let mut links = vec![];
let mut shortcut_links = vec![];
- let locate = |s: &str| unsafe {
+ let locate = |s: &str, fallback: Range| unsafe {
let s_start = s.as_ptr();
let s_end = s_start.add(s.len());
let md_start = md.as_ptr();
@@ -1143,16 +1143,16 @@ crate fn markdown_links(md: &str) -> Vec<(String, Option>)> {
if md_start <= s_start && s_end <= md_end {
let start = s_start.offset_from(md_start) as usize;
let end = s_end.offset_from(md_start) as usize;
- Some(start..end)
+ start..end
} else {
- None
+ fallback
}
};
let mut push = |link: BrokenLink<'_>| {
// FIXME: use `link.span` instead of `locate`
// (doing it now includes the `[]` as well as the text)
- shortcut_links.push((link.reference.to_owned(), locate(link.reference)));
+ shortcut_links.push((link.reference.to_owned(), locate(link.reference, link.span)));
None
};
let p = Parser::new_with_broken_link_callback(md, opts(), Some(&mut push)).into_offset_iter();
@@ -1166,8 +1166,8 @@ crate fn markdown_links(md: &str) -> Vec<(String, Option>)> {
if let Event::Start(Tag::Link(_, dest, _)) = ev.0 {
debug!("found link: {}", dest);
links.push(match dest {
- CowStr::Borrowed(s) => (s.to_owned(), locate(s)),
- s @ (CowStr::Boxed(..) | CowStr::Inlined(..)) => (s.into_string(), None),
+ CowStr::Borrowed(s) => (s.to_owned(), locate(s, ev.1)),
+ s @ (CowStr::Boxed(..) | CowStr::Inlined(..)) => (s.into_string(), ev.1),
});
}
}
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index 63cb02af3bc..3fc102f2fd2 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -245,7 +245,7 @@ struct DiagnosticInfo<'a> {
item: &'a Item,
dox: &'a str,
ori_link: &'a str,
- link_range: Option>,
+ link_range: Range,
}
#[derive(Clone, Debug, Hash)]
@@ -982,7 +982,7 @@ impl LinkCollector<'_, '_> {
parent_node: Option,
krate: CrateNum,
ori_link: String,
- link_range: Option>,
+ link_range: Range,
) -> Option {
trace!("considering link '{}'", ori_link);
@@ -1628,7 +1628,7 @@ fn report_diagnostic(
msg: &str,
item: &Item,
dox: &str,
- link_range: &Option>,
+ link_range: &Range,
decorate: impl FnOnce(&mut DiagnosticBuilder<'_>, Option),
) {
let hir_id = match cx.as_local_hir_id(item.def_id) {
@@ -1646,31 +1646,27 @@ fn report_diagnostic(
cx.tcx.struct_span_lint_hir(lint, hir_id, sp, |lint| {
let mut diag = lint.build(msg);
- let span = link_range
- .as_ref()
- .and_then(|range| super::source_span_for_markdown_range(cx, dox, range, attrs));
+ let span = super::source_span_for_markdown_range(cx, dox, link_range, attrs);
- if let Some(link_range) = link_range {
- if let Some(sp) = span {
- diag.set_span(sp);
- } else {
- // blah blah blah\nblah\nblah [blah] blah blah\nblah blah
- // ^ ~~~~
- // | link_range
- // last_new_line_offset
- let last_new_line_offset = dox[..link_range.start].rfind('\n').map_or(0, |n| n + 1);
- let line = dox[last_new_line_offset..].lines().next().unwrap_or("");
+ if let Some(sp) = span {
+ diag.set_span(sp);
+ } else {
+ // blah blah blah\nblah\nblah [blah] blah blah\nblah blah
+ // ^ ~~~~
+ // | link_range
+ // last_new_line_offset
+ let last_new_line_offset = dox[..link_range.start].rfind('\n').map_or(0, |n| n + 1);
+ let line = dox[last_new_line_offset..].lines().next().unwrap_or("");
- // Print the line containing the `link_range` and manually mark it with '^'s.
- diag.note(&format!(
- "the link appears in this line:\n\n{line}\n\
+ // Print the line containing the `link_range` and manually mark it with '^'s.
+ diag.note(&format!(
+ "the link appears in this line:\n\n{line}\n\
{indicator: ,
dox: &str,
- link_range: Option>,
+ link_range: Range,
kinds: SmallVec<[ResolutionFailure<'_>; 3]>,
) {
let tcx = collector.cx.tcx;
@@ -1914,7 +1910,7 @@ fn anchor_failure(
item: &Item,
path_str: &str,
dox: &str,
- link_range: Option>,
+ link_range: Range,
failure: AnchorFailure,
) {
let msg = match failure {
@@ -1939,7 +1935,7 @@ fn ambiguity_error(
item: &Item,
path_str: &str,
dox: &str,
- link_range: Option>,
+ link_range: Range,
candidates: Vec,
) {
let mut msg = format!("`{}` is ", path_str);
@@ -1988,13 +1984,12 @@ fn suggest_disambiguator(
path_str: &str,
dox: &str,
sp: Option,
- link_range: &Option>,
+ link_range: &Range,
) {
let suggestion = disambiguator.suggestion();
let help = format!("to link to the {}, {}", disambiguator.descr(), suggestion.descr());
if let Some(sp) = sp {
- let link_range = link_range.as_ref().expect("must have a link range if we have a span");
let msg = if dox.bytes().nth(link_range.start) == Some(b'`') {
format!("`{}`", suggestion.as_help(path_str))
} else {
@@ -2013,7 +2008,7 @@ fn privacy_error(
item: &Item,
path_str: &str,
dox: &str,
- link_range: Option>,
+ link_range: Range,
) {
let sym;
let item_name = match item.name {