Fix type-equality involving Type{Union{}}
#37261
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In particular, make `obviously_unequal(Type{Union{}}, Type{T} where
{Union{}<:T<:Union{}})` false. Fixes #37255
JeffBezanson
approved these changes
Aug 28, 2020
vtjnash
approved these changes
Aug 28, 2020
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In particular, make
obviously_unequal(Type{Union{}}, Type{T} where {Union{}<:T<:Union{}})false. Fixes #37255