fix is inference taking into account that unions imply nil
#699
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This behavior will change one day when we make types not imply nil, but for now we need to be consistent with the fact that they do. So silence the warning on the last `elseif V is T` and drop the error in the `else` case. Fixes #695.
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This behavior will change one day when we make types not imply nil, but for now we need to be consistent with the fact that they do.
So silence the warning on the last
elseif V is Tand drop the error in theelsecase.Fixes #695.