// Check that it is not possible to override parameters in generate blocks
module test;
generate
genvar i;
for (i = 0; i < 2; i = i + 1) begin : loop
parameter A = i;
reg [A:0] r = A+1;
end
endgenerate
defparam loop[0].A = 10;
defparam loop[1].A = 20;
endmodule