Fix incorrect highlighting when an empty range is highlighted via the DisplayMap

Co-Authored-By: Keith Simmons <keith@zed.dev>

crates/editor/src/editor.rs

@@ -4,6 +4,8 @@ pub mod items;
 pub mod movement;
 mod multi_buffer;
 
+pub mod repro;
+
 #[cfg(test)]
 mod test;
 
@@ -4404,7 +4406,15 @@ impl Editor {
                                 .into_iter()
                                 .flat_map(|(_, ranges)| ranges),
                         )
-                        .collect();
+                        .collect::<Vec<_>>();
+
+                    let snapshot = this.buffer.read(cx).snapshot(cx);
+                    let point_ranges = ranges
+                        .iter()
+                        .map(|range| range.to_point(&snapshot))
+                        .collect::<Vec<_>>();
+                    dbg!(point_ranges);
+
                     this.highlight_text::<Rename>(
                         ranges,
                         HighlightStyle {