subtype @test !(issub(Tuple{Integer, Int}, #= C:\buildkite-agent\builds\win2k22-amdci6-2\julialang\julia-master\julia-d9441ac9bc\share\julia\test\subtype.jl:254 =# @UnionAll(T <: String, #= C:\buildkite-agent\builds\win2k22-amdci6-2\julialang\julia-master\julia-d9441ac9bc\share\julia\test\subtype.jl:254 =# @UnionAll(S <: T, Tuple{T, S}))))