conversion for unsized integer arrays

test/basic/integer_array.sv

@@ -0,0 +1,12 @@
+module top;
+    localparam integer B [4] = { 1, 2, 3, 4 };
+    localparam byte    C [4] = { 1, 2, 3, 4 };
+    localparam bit     D [4] = { 1, 2, 3, 4 };
+    initial begin
+`define PRINT(X) \
+        $display("%b %2d %2d", {X[0], X[1], X[2], X[3]}, $bits(X), $bits(X[0]));
+        `PRINT(B);
+        `PRINT(C);
+        `PRINT(D);
+    end
+endmodule