From 88a45f5d586ad38d79f9cee23b350d2a6455ef1d Mon Sep 17 00:00:00 2001
From: NetterSilver <133535268+Silvertree2010@users.noreply.github.com>
Date: Sun, 8 Nov 2026 06:10:10 +0100
Subject: [PATCH] Apply typographic quotes when xref format has an unterminated
 '<'

Found while testing crates/doc/src/xref.rs:~100 (expand, early `return out` in the `tag_end` None branch)

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
---
 crates/doc/src/xref.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/crates/doc/src/xref.rs b/crates/doc/src/xref.rs
index 080112c2f..cd518c02c 100644
--- a/crates/doc/src/xref.rs
+++ b/crates/doc/src/xref.rs
@@ -101,7 +101,8 @@ pub fn expand(definition: &str, v: &XrefValues) -> String {
         out.push_str(&rest[..i]);
         let Some(j) = tag_end(&rest[i..]) else {
             out.push_str(&rest[i..]);
-            return out;
+            rest = "";
+            break;
         };
         let tag = rest[i + 1..i + j].trim().trim_end_matches('/').trim();
         let name = tag.split_whitespace().next().unwrap_or("");
@@ -452,6 +453,12 @@ mod tests {
         assert_eq!(expand("<partialPara delim=\">\" includeDelim=\"false\" />|", &v), "Intro |");
     }
 
+    #[test]
+    fn unterminated_lt_still_gets_typographic_quotes() {
+        let v = XrefValues { para: "Intro".into(), ..Default::default() };
+        assert_eq!(expand("\"<paraText />\" <", &v), "\u{201C}Intro\u{201D} <");
+    }
+
     #[test]
     fn unterminated_quote_only_affects_its_own_tag() {
         let v = XrefValues { para: "Intro > the start".into(), ..Default::default() };