Cleanup tux3-implicit_named_connection

Signed-off-by: Clifford Wolf <clifford@clifford.at>

tests/simple/implicit_ports.sv

@@ -4,10 +4,8 @@ module alu (input [2:0] a, input [2:0] b, input cin, output cout, output [2:0] r
 	assign result = a + b;
 endmodule
 
-module named_ports(output [2:0] alu_result, output cout);
-	wire [2:0] a = 3'b010, b = 3'b100;
+module named_ports(input [2:0] a, b, output [2:0] alu_result, output cout);
 	wire cin = 1;
-
 	alu alu (
 		.a(a),
 		.b, // Implicit connection is equivalent to .b(b)
@@ -16,4 +14,3 @@ module named_ports(output [2:0] alu_result, output cout);
 		.result(alu_result)
 	);
 endmodule
-

tests/various/implicit_ports.ys

@@ -1,8 +0,0 @@
-read_verilog -sv implicit_ports.sv
-proc; opt
-
-flatten
-select -module named_ports
-
-sat -verify -prove alu_result 6
-sat -verify -set-all-undef cout