# https://github.com/yosyshq/yosys/issues/2035

read_ilang <<END
module \top
  wire width 1 input 0 \halfbrite
  wire width 2 output 1 \r_on
  process $1
    assign \r_on [1:0] 2'00
    assign \r_on [1:0] 2'11
    switch \halfbrite [0]
      case 1'1
        assign \r_on [1] 1'0
    end
  end
end
END
proc_prune
write_verilog assign_to_reg.v
design -reset

logger -expect-no-warnings
read_verilog assign_to_reg.v
