Verilator f705f9b prints %Error: rtl.v:4: Unsupported: 4-state numbers in this context
for the following input:
module issue_052(y); output [3:0] y; assign y = ((0/0) ? 1 : 2) % 0; endmodule
The strange part is this: The statements assign y = (0/0) % 0;
and
assign y = (0/0) ? 1 : 2;
are both accepted by Verilator.
History:
2014-05-24 Reported as Issue #775
2014-09-25 Fixed in GIT commit e8edbad