From 85cd82c25416f6254e9642e0463ac6aafffcae6a Mon Sep 17 00:00:00 2001
From: Frederik Hennig <frederik.hennig@fau.de>
Date: Tue, 30 Jan 2024 10:30:55 +0100
Subject: [PATCH] fix a minor bug

---
 src/pystencils/nbackend/kernelcreation/iteration_space.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pystencils/nbackend/kernelcreation/iteration_space.py b/src/pystencils/nbackend/kernelcreation/iteration_space.py
index a752a16d6..22375f7cb 100644
--- a/src/pystencils/nbackend/kernelcreation/iteration_space.py
+++ b/src/pystencils/nbackend/kernelcreation/iteration_space.py
@@ -200,7 +200,7 @@ def get_archetype_field(
                 raise KernelConstraintsError(
                     "Cannot mix fixed- and variable-shape fields."
                 )
-            if len(fixed_shapes) != 0:
+            if len(fixed_shapes) > 1:
                 raise KernelConstraintsError(
                     "Fixed-shape fields of different sizes encountered."
                 )
-- 
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