module top;
if (1) begin : blk
struct packed {
logic x, y;
} [1:0] s;
end
assign blk.s[0].x = 0;
assign top.blk.s[0].y = 1;
assign top.blk.s[1].x = 1;
assign blk.s[1].y = 0;
initial #1 $display("%b", blk.s);
endmodule