yosys/tests/rtlil/bug5424.ys

read_rtlil <<EOT
module \meow
	wire width 8 \nya
	wire width 8 output 1 \mrrp
	wire width 1 input 0 \purr
	process $cat
		assign \nya { \mrrp \purr } [7:0]
	end
end
EOT

select -assert-count 1 meow/$cat