From 1e1f28a520ec851a07c0370762c46559c888eead Mon Sep 17 00:00:00 2001
From: mloubout <mathias.louboutin@gmail.com>
Date: Wed, 17 Jul 2024 21:14:20 -0400
Subject: [PATCH] api: patch subdim args

---
 devito/types/dimension.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devito/types/dimension.py b/devito/types/dimension.py
index ae850f1b34..1965dcabc1 100644
--- a/devito/types/dimension.py
+++ b/devito/types/dimension.py
@@ -1011,7 +1011,7 @@ def _arg_defaults(self, _min=None, size=None, alias=None):
         # `factor` endpoints are legal, so we return them all. It's then
         # up to the caller to decide which one to pick upon reduction
         dim = alias or self
-        if dim.condition is not None or size is None:
+        if dim.condition is not None or size is None or dim._factor is None:
             return defaults
         try:
             # Is it a symbolic factor?