From 170490ab110fbbc243b18b2f7e358ddda453138f Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Tue, 10 Apr 2018 12:18:50 +0200
Subject: [PATCH] Fix: different index representation lead to wrong
Field.access equality
for fields without index dimensions the indices (0,) and () have been
treated equivalently, but did not compare equal
---
field.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/field.py b/field.py
index 2f03f2ca6..24a51755f 100644
--- a/field.py
+++ b/field.py
@@ -362,7 +362,11 @@ class Field(object):
raise ValueError("Indexing an already indexed Field.Access")
idx = tuple(idx)
- if len(idx) != self.field.indexDimensions and idx != (0,):
+
+ if self.field.indexDimensions == 0 and idx == (0,):
+ idx = ()
+
+ if len(idx) != self.field.indexDimensions:
raise ValueError("Wrong number of indices: "
"Got %d, expected %d" % (len(idx), self.field.indexDimensions))
return Field.Access(self.field, self._offsets, idx)
--
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