LinearAlgebra/tridiag/elty = ComplexF64/tril/triu @test #= /cache/build/default-aws-aarch64-ci-1-3/julialang/julia-master/julia-f8222f59ff/share/julia/stdlib/v1.13/LinearAlgebra/test/tridiag.jl:148 =# @inferred(tril!(copy(SymTridiagonal(d, dl)), -1)) == Tridiagonal(dl, zerosd, zerosdl)