LinearAlgebra/tridiag/elty = ComplexF64/tril/triu @test #= /cache/build/tester-amdci5-13/julialang/julia-master/julia-885c03ebcc/share/julia/stdlib/v1.13/LinearAlgebra/test/tridiag.jl:140 =# @inferred(tril(SymTridiagonal(d, dl), -1)) == Tridiagonal(dl, zerosd, zerosdl)