[new_pymtl] tests for connect slices (xfail)
[new_pymtl] tests for connect slices (xfail)

Glyfina-Fernando/pymtl,Abhinav117/pymtl,cornell-brg/pymtl,12yujim/pymtl,Abhinav117/pymtl,Abhinav117/pymtl,jjffryan/pymtl,Glyfina-Fernando/pymtl,tj93/pymtl,Abhinav117/pymtl,cfelton/pymtl,cornell-brg/pymtl,cornell-brg/pymtl,jjffryan/pymtl,12yujim/pymtl,jck/pymtl,cfelton/pymtl,jjffryan/pymtl,Glyfina-Fernando/pymtl,12yujim/pymtl,jck/pymtl,jck/pymtl,tj93/pymtl,cfelton/pymtl,tj93/pymtl