LinearAlgebra/tridiag/elty = ComplexF64/tril/triu @test #= /cache/build/tester-amdci5-8/julialang/julia-master/julia-45fbab1de8/share/julia/stdlib/v1.13/LinearAlgebra/test/tridiag.jl:165 =# @inferred(triu(Tridiagonal(dl, d, du), 1)) == Tridiagonal(zerosdl, zerosd, du)