Fixed #28663 -- Add a check for likely incorrectly migrated django.urls.path() routes.

1 files changed, 10 insertions, 1 deletions

diff --git a/django/urls/resolvers.py b/django/urls/resolvers.py
index 412b7458be..7e8187d95c 100644
--- a/django/urls/resolvers.py
+++ b/django/urls/resolvers.py
@@ -255,7 +255,16 @@ class RoutePattern(CheckURLMixin):
         return None
 
     def check(self):
-        return self._check_pattern_startswith_slash()
+        warnings = self._check_pattern_startswith_slash()
+        route = self._route
+        if '(?P<' in route or route.startswith('^') or route.endswith('$'):
+            warnings.append(Warning(
+                "Your URL pattern {} has a route that contains '(?P<', begins "
+                "with a '^', or ends with a '$'. This was likely an oversight "
+                "when migrating to django.urls.path().".format(self.describe()),
+                id='2_0.W001',
+            ))
+        return warnings
 
     def _compile(self, route):
         return re.compile(_route_to_regex(route, self._is_endpoint)[0])