Cleanup tux3-implicit_named_connection

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

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/simple/implicit_ports.sv b/tests/simple/implicit_ports.sv
new file mode 100644
index 000000000..8b0a6f386
--- /dev/null
+++ b/tests/simple/implicit_ports.sv
@@ -0,0 +1,16 @@
+// Test implicit port connections
+module alu (input [2:0] a, input [2:0] b, input cin, output cout, output [2:0] result);
+	assign cout = cin;
+	assign result = a + b;
+endmodule
+
+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)
+		.cin(), // Explicitely unconnected
+		.cout(cout),
+		.result(alu_result)
+	);
+endmodule