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hdl.rec: unbreak hasattr(rec, ...).

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hasattr() requires that AttributeError be raised. Change __getitem__
to raise AttributeError, too, since it is fundamentally just sugar
for getattr().
This commit is contained in:
whitequark 2019-06-03 07:16:09 +00:00
parent 6fae06aea9
commit a1940c5528
2 changed files with 10 additions and 4 deletions
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4
nmigen/hdl/rec.py
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@ -109,8 +109,8 @@ class Record(Value):
reference = "Unnamed record"
else:
reference = "Record '{}'".format(self.name)
raise NameError("{} does not have a field '{}'. Did you mean one of: {}?"
.format(reference, item, ", ".join(self.fields))) from None
raise AttributeError("{} does not have a field '{}'. Did you mean one of: {}?"
.format(reference, item, ", ".join(self.fields))) from None
else:
return super().__getitem__(item)