Fix empty content items with final item whitespace cut-off before headlines.

src/parser/plain_list.rs

@@ -113,7 +113,9 @@ pub(crate) fn detect_not_plain_list_item_indent<'b, 'g, 'r, 's>(
                 alt((space1, line_ending, eof)),
             )),
         )),
-        |(_, (depth, bullet), (_, _))| *depth == 0 && Into::<&str>::into(bullet).starts_with('*'),
+        |(_, (depth, _), ((_, bullet), _))| {
+            *depth == 0 && Into::<&str>::into(bullet).starts_with('*')
+        },
     )(input)
     {
         return Ok((input, indent));
@@ -263,10 +265,15 @@ fn plain_list_item<'b, 'g, 'r, 's>(
     let maybe_contentless_item: Res<OrgSource<'_>, ()> =
         detect_contentless_item_contents(&parser_context, remaining);
     if let Ok((_rem, _ws)) = maybe_contentless_item {
-        let (remaining, _trailing_ws) = if context.should_consume_trailing_whitespace() {
+        let (remaining, _trailing_ws) = if tuple((
-            recognize(alt((recognize(many1(blank_line)), eof)))(remaining)?
+            blank_line,
-        } else {
+            bind_context!(final_item_whitespace_cutoff, context),
+        ))(remaining)
+        .is_ok()
+        {
             recognize(alt((blank_line, eof)))(remaining)?
+        } else {
+            recognize(alt((recognize(many1(blank_line)), eof)))(remaining)?
         };
         let source = get_consumed(input, remaining);
         return Ok((

src/parser/util.rs

@@ -243,6 +243,10 @@ pub(crate) fn org_line_ending(input: OrgSource<'_>) -> Res<OrgSource<'_>, OrgSou
 }
 
 /// Match the whitespace at the beginning of a line and give it an indentation level.
+#[cfg_attr(
+    feature = "tracing",
+    tracing::instrument(ret, level = "debug", skip(context))
+)]
 pub(crate) fn indentation_level<'s>(
     context: RefContext<'_, '_, '_, 's>,
     input: OrgSource<'s>,