test for JuliaLang#13165

Author: mauro3

test/inference.jl

@@ -506,3 +506,8 @@ tpara{I}(::Type{AbstractMyType12580{I}}) = I
 f18348{T<:Any}(::Type{T}, x) = 1
 f18348{T<:Any}(::Type{T}, x::T) = 2
 @test length(methods(f18348, Tuple{Type{Any},Any})) == 1
+
+# Issue #13165
+@test Symmetric{Float64,Matrix{Float64}} <: LinAlg.RealHermSymComplexHerm
+@test Hermitian{Float64,Matrix{Float64}} <: LinAlg.RealHermSymComplexHerm
+@test Hermitian{Complex{Float64},Matrix{Complex{Float64}}} <: LinAlg.RealHermSymComplexHerm