tests: add auto-port inst test
Add a few test cases regarding automatically connected ports that
currently fail.
@@ -170,3 +170,18 @@ endmodule
//| drv %2 %1
//| %k = inst @K (%2) (%b)
//| }
+
+module N1;
+ int a, b;
+ K k(.a, .b);
+endmodule
+
+module N2;
+ int a, b;
+ K k(.*);
+endmodule
+
+module N3;
+ int a, b;
+ K k(a, .b());
+endmodule
