read_verilog -sv << EOF
interface simple_if;
    logic receiver;
    logic driver;
endinterface

module driver_mod(simple_if intf, input in);
    assign intf.driver = in;
endmodule

module receiver_mod(simple_if intf);
    assign intf.receiver = intf.driver;
endmodule

module top(
    input logic [1:0] inputs,
    output logic [1:0] outputs
);
    simple_if intf0();
    simple_if intf1();

    driver_mod d0(intf0, inputs[0]);
    driver_mod d1(intf1, inputs[1]);

    receiver_mod r0(intf0);
    receiver_mod r1(intf1);

    assign outputs = {intf0.receiver, intf1.receiver};
endmodule
EOF

logger -expect error "Unable to connect.* with positional interface" 1
hierarchy -top top