1 files changed, 20 insertions, 0 deletions
diff --git a/tests/various/const_arg_loop.v b/tests/various/const_arg_loop.v
index 85318562f..3bfff4acd 100644
--- a/tests/various/const_arg_loop.v
+++ b/tests/various/const_arg_loop.v
@@ -23,6 +23,22 @@ module top;
 		end
 	endfunction
 
+	function automatic [31:0] operation3;
+		input [4:0] rounds;
+		input integer num;
+		reg [4:0] rounds;
+		integer i;
+		begin
+			begin : shadow
+				integer rounds;
+				rounds = 0;
+			end
+			for (i = 0; i < rounds; i = i + 1)
+				num = num * 2;
+			operation3 = num;
+		end
+	endfunction
+
 	wire [31:0] a;
 	assign a = 2;
 
@@ -34,11 +50,15 @@ module top;
 	wire [31:0] x2;
 	assign x2 = operation2(A, a);
 
+	wire [31:0] x3;
+	assign x3 = operation3(A, a);
+
 // `define VERIFY
 `ifdef VERIFY
     assert property (a == 2);
     assert property (A == 3);
     assert property (x1 == 16);
     assert property (x2 == 4);
+    assert property (x3 == 16);
 `endif
 endmodule