22 lines
454 B
Coq
22 lines
454 B
Coq
|
// Test behaviour when a multi-bit expression is used as the input of
|
||
|
|
// a singleton array of a primitive gate. The standard is explicit
|
||
|
|
// that this should be treated as an error.
|
||
|
|
|
||
|
|
module top;
|
||
|
|
|
||
|
|
reg [1:0] in;
|
||
|
|
wire [2:0] out;
|
||
|
|
|
||
|
|
buf buf1[0:0](out[0], 1);
|
||
|
|
buf buf2[0:0](out[1], 2'b01);
|
||
|
|
buf buf3[0:0](out[2], in[1:0]);
|
||
|
|
|
||
|
|
initial begin
|
||
|
|
in = 1;
|
||
|
|
#1 $display("out = %b", out);
|
||
|
|
// this should have failed at compile time
|
||
|
|
$display("FAILED");
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|