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Add a test throws an error by invalid subtyping in definition (#19414) #20548

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Merged
merged 2 commits into from
Apr 26, 2017
Merged

Add a test throws an error by invalid subtyping in definition (#19414) #20548

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Add a test throws an error by invalid subtyping in definition (#19414)
wookay Feb 9, 2017
bb85006
Merge branch 'master' into invalid_subtyping_error
tkelman Apr 21, 2017
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5 changes: 5 additions & 0 deletions test/subtype.jl
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Expand Up @@ -1071,6 +1071,11 @@ end
Tuple{C20992{S, n, T, D, d} where d where D where T where n where S, Any},
Tuple{C20992, Int})

# Issue #19414
let ex = try struct A19414 <: Base.AbstractSet end catch e; e end
@test isa(ex, ErrorException) && ex.msg == "invalid subtyping in definition of A19414"
end

# issue #20103, OP and comments
struct TT20103{X,Y} end
f20103{X,Y}(::Type{TT20103{X,Y}},x::X,y::Y) = 1
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