8000 Make join(None, T) produce Optional[T] in strict-optional by ddfisher · Pull Request #1999 · python/mypy · GitHub
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Make join(None, T) produce Optional[T] in strict-optional #1999

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Merged
merged 2 commits into from
Aug 8, 2016
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Make join(None, T) produce Optional[T] in strict-optional #1999

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Make join(None, T) produce Optional[T]
ddfisher Aug 8, 2016
93b57cf
remove extraneous blank line
ddfisher Aug 8, 2016
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remove extraneous blank line
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@ddfisher
ddfisher committed Aug 8, 2016
commit 93b57cfe71bc70598dcd668a842214c4b2d00763
1 change: 0 additions & 1 deletion mypy/join.py
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Expand Up @@ -76,7 +76,6 @@ def join_types(s: Type, t: Type) -> Type:
return t.accept(TypeJoinVisitor(s))



class TypeJoinVisitor(TypeVisitor[Type]):
"""Implementation of the least upper bound algorithm.

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