SVIncCompil/Testcases/YosysTests/regression/issue_00630/top.v - third_party/Surelog - Git at Google

 module top(input in, output out);

 function func;
   input arg;
   func = arg;
 endfunction

 assign out = func(in);

 endmodule
	module top(input in, output out);

	function func;
	input arg;
	func = arg;
	endfunction

	assign out = func(in);

	endmodule