LinearAlgebra/addmul/mul!(::Matrix{ComplexF64}, ::LinearAlgebra.UpperTriangular{ComplexF32, S} where S<:AbstractMatrix{ComplexF32}, ::LinearAlgebra.LowerTriangular{Float32, S} where S<:AbstractMatrix{Float32}, α, β)/α = -0.9467469187689834 + 0.07128679402927865im, β = false/adjoint and transpose/fa = identity, fb = transpose @test returned_mat === Ccopy