Performance regression in 11ebc6479ffda87376b60c9475d33d8120f86368.
@@ -581,7 +581,7 @@ class URLResolver:
self._join_route(current_route, sub_match.route),
tried,
)
- self._extend_tried(tried, pattern)
+ tried.append([pattern])
raise Resolver404({'tried': tried, 'path': new_path})
raise Resolver404({'path': path})