sv: support wand and wor of data types

This enables the usage of declarations of wand or wor with a base type
of logic, integer, or a typename. Note that declarations of nets with
2-state base types is still permitted, in violation of the spec.

tests/verilog/net_types.sv

@@ -0,0 +1,34 @@
+module top;
+    wire logic wire_logic_0; assign wire_logic_0 = 0;
+    wire logic wire_logic_1; assign wire_logic_1 = 1;
+    wand logic wand_logic_0; assign wand_logic_0 = 0; assign wand_logic_0 = 1;
+    wand logic wand_logic_1; assign wand_logic_1 = 1; assign wand_logic_1 = 1;
+    wor logic wor_logic_0; assign wor_logic_0 = 0; assign wor_logic_0 = 0;
+    wor logic wor_logic_1; assign wor_logic_1 = 1; assign wor_logic_1 = 0;
+
+    wire integer wire_integer; assign wire_integer = 4'b1001;
+    wand integer wand_integer; assign wand_integer = 4'b1001; assign wand_integer = 4'b1010;
+    wor integer wor_integer; assign wor_integer = 4'b1001; assign wor_integer = 4'b1010;
+
+    typedef logic [3:0] typename;
+    wire typename wire_typename; assign wire_typename = 4'b1001;
+    wand typename wand_typename; assign wand_typename = 4'b1001; assign wand_typename = 4'b1010;
+    wor typename wor_typename; assign wor_typename = 4'b1001; assign wor_typename = 4'b1010;
+
+    always @* begin
+        assert (wire_logic_0 == 0);
+        assert (wire_logic_1 == 1);
+        assert (wand_logic_0 == 0);
+        assert (wand_logic_1 == 1);
+        assert (wor_logic_0 == 0);
+        assert (wor_logic_1 == 1);
+
+        assert (wire_integer == 4'b1001);
+        assert (wand_integer == 4'b1000);
+        assert (wor_integer == 4'b1011);
+
+        assert (wire_typename == 4'b1001);
+        assert (wand_typename == 4'b1000);
+        assert (wor_typename == 4'b1011);
+    end
+endmodule

tests/verilog/net_types.ys

@@ -0,0 +1,5 @@
+read_verilog -sv net_types.sv
+hierarchy
+proc
+opt -full
+sat -verify -prove-asserts -show-all