1 files changed, 22 insertions, 0 deletions
diff --git a/tests/simple/mem2reg.v b/tests/simple/mem2reg.v
index 9839fd4a..10042678 100644
--- a/tests/simple/mem2reg.v
+++ b/tests/simple/mem2reg.v
@@ -92,3 +92,25 @@ module mem2reg_test5(input ctrl, output out);
 	assign out = bar[foo[0]];
 endmodule
 
+// ------------------------------------------------------
+
+module mem2reg_test6 (din, dout);
+        input   wire    [3:0] din;
+        output  reg     [3:0] dout;
+
+        reg [1:0] din_array  [1:0];
+        reg [1:0] dout_array [1:0];
+
+        always @* begin
+		din_array[0] = din[0 +: 2];
+		din_array[1] = din[2 +: 2];
+
+		dout_array[0] = din_array[0];
+		dout_array[1] = din_array[1];
+
+		{dout_array[0][1], dout_array[0][0]} = dout_array[0][0] + dout_array[1][0];
+
+		dout[0 +: 2] = dout_array[0];
+		dout[2 +: 2] = dout_array[1];
+        end
+endmodule