Skip to content

Commit

Permalink
doc_lazy_continuation: do not warn on End events
Browse files Browse the repository at this point in the history
This avoids event spans that would otherwise cause crashes, since an
End's span covers the range of the tag (which will be earlier than the
line break within the tag).
  • Loading branch information
notriddle committed May 18, 2024
1 parent 680256f commit b5cf8b8
Show file tree
Hide file tree
Showing 4 changed files with 97 additions and 2 deletions.
3 changes: 2 additions & 1 deletion clippy_lints/src/doc/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -750,10 +750,11 @@ fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize
Start(_tag) | End(_tag) => (), // We don't care about other tags
SoftBreak | HardBreak => {
if !containers.is_empty()
&& let Some((_next_event, next_range)) = events.peek()
&& let Some((next_event, next_range)) = events.peek()
&& let Some(next_span) = fragments.span(cx, next_range.clone())
&& let Some(span) = fragments.span(cx, range.clone())
&& !in_footnote_definition
&& !matches!(next_event, End(_))
{
lazy_continuation::check(
cx,
Expand Down
35 changes: 35 additions & 0 deletions tests/ui/doc/doc_lazy_list.fixed
Original file line number Diff line number Diff line change
Expand Up @@ -40,3 +40,38 @@ fn six() {}
///
/// this is not a lazy continuation
fn seven() {}

#[rustfmt::skip]
// https://github.com/rust-lang/rust-clippy/pull/12770#issuecomment-2118601768
/// Returns a list of ProtocolDescriptors from a Serde JSON input.
///
/// Defined Protocol Identifiers for the Protocol Descriptor
/// We intentionally omit deprecated profile identifiers.
/// From Bluetooth Assigned Numbers:
/// https://www.bluetooth.com/specifications/assigned-numbers/service-discovery
///
/// # Arguments
/// * `protocol_descriptors`: A Json Representation of the ProtocolDescriptors
/// to set up. Example:
/// 'protocol_descriptors': [
//~^ ERROR: doc list item missing indentation
/// {
/// 'protocol': 25, # u64 Representation of ProtocolIdentifier::AVDTP
/// 'params': [
/// {
/// 'data': 0x0103 # to indicate 1.3
/// },
/// {
/// 'data': 0x0105 # to indicate 1.5
/// }
/// ]
/// },
/// {
/// 'protocol': 1, # u64 Representation of ProtocolIdentifier::SDP
/// 'params': [{
/// 'data': 0x0019
/// }]
/// }
/// ]
//~^ ERROR: doc list item missing indentation
fn eight() {}
35 changes: 35 additions & 0 deletions tests/ui/doc/doc_lazy_list.rs
Original file line number Diff line number Diff line change
Expand Up @@ -40,3 +40,38 @@ fn six() {}
///
/// this is not a lazy continuation
fn seven() {}

#[rustfmt::skip]
// https://github.com/rust-lang/rust-clippy/pull/12770#issuecomment-2118601768
/// Returns a list of ProtocolDescriptors from a Serde JSON input.
///
/// Defined Protocol Identifiers for the Protocol Descriptor
/// We intentionally omit deprecated profile identifiers.
/// From Bluetooth Assigned Numbers:
/// https://www.bluetooth.com/specifications/assigned-numbers/service-discovery
///
/// # Arguments
/// * `protocol_descriptors`: A Json Representation of the ProtocolDescriptors
/// to set up. Example:
/// 'protocol_descriptors': [
//~^ ERROR: doc list item missing indentation
/// {
/// 'protocol': 25, # u64 Representation of ProtocolIdentifier::AVDTP
/// 'params': [
/// {
/// 'data': 0x0103 # to indicate 1.3
/// },
/// {
/// 'data': 0x0105 # to indicate 1.5
/// }
/// ]
/// },
/// {
/// 'protocol': 1, # u64 Representation of ProtocolIdentifier::SDP
/// 'params': [{
/// 'data': 0x0019
/// }]
/// }
/// ]
//~^ ERROR: doc list item missing indentation
fn eight() {}
26 changes: 25 additions & 1 deletion tests/ui/doc/doc_lazy_list.stderr
Original file line number Diff line number Diff line change
Expand Up @@ -108,5 +108,29 @@ help: indent this line
LL | /// and so should this
| ++

error: aborting due to 9 previous errors
error: doc list item missing indentation
--> tests/ui/doc/doc_lazy_list.rs:56:5
|
LL | /// 'protocol_descriptors': [
| ^
|
= help: if this is supposed to be its own paragraph, add a blank line
help: indent this line
|
LL | /// 'protocol_descriptors': [
| +

error: doc list item missing indentation
--> tests/ui/doc/doc_lazy_list.rs:75:5
|
LL | /// ]
| ^
|
= help: if this is supposed to be its own paragraph, add a blank line
help: indent this line
|
LL | /// ]
| +

error: aborting due to 11 previous errors

0 comments on commit b5cf8b8

Please sign in to comment.