// Regression test for GitHub issue 22
module bug();
reg [1:0] a;
reg [2:0] b;
wire [3:0] y;
assign y = {a >> {22{b}}, a << (0 <<< b)};
initial begin
b = 7;
a = 3;
#1 $display("%b", y);
if (y === 4'b0011)
$display("PASSED");
else
$display("FAILED");
end
endmodule