Added test for multidimensional packed arrays

tests/simple/arrays03.sv

@@ -0,0 +1,49 @@
+// Test multidimensional packed arrays
+
+typedef logic [0:3][7:0] reg2dim_t;
+typedef logic  [7:0] reg8_t;
+typedef reg8_t [0:3] reg2dim1_t;
+
+module pcktest1 (
+    input  logic  clk,
+    input  logic [0:3][7:0] in,
+    input  logic [1:0] ix,
+    output reg8_t out
+);
+    always_ff @(posedge clk) begin
+        out <= in[ix];
+    end
+endmodule
+
+module pcktest2 (
+    input  logic  clk,
+    input  reg8_t [0:3] in,
+    input  logic [1:0] ix,
+    output reg8_t out
+);
+    always_ff @(posedge clk) begin
+        out <= in[ix];
+    end
+endmodule
+
+module pcktest3 (
+    input  logic  clk,
+    input  reg2dim_t in,
+    input  logic [1:0] ix,
+    output reg8_t out
+);
+    always_ff @(posedge clk) begin
+        out <= in[ix];
+    end
+endmodule
+
+module pcktest4 (
+    input  logic  clk,
+    input  reg2dim1_t in,
+    input  logic [1:0] ix,
+    output reg8_t out
+);
+    always_ff @(posedge clk) begin
+        out <= in[ix];
+    end
+endmodule