1 files changed, 4 insertions, 0 deletions
diff --git a/tests/sat/initval.v b/tests/sat/initval.v
index 5b661f8d6..d46ccae48 100644
--- a/tests/sat/initval.v
+++ b/tests/sat/initval.v
@@ -1,6 +1,7 @@
 module test(input clk, input [3:0] bar, output [3:0] foo);
   reg [3:0] foo = 0;
   reg [3:0] last_bar = 0;
+  reg [3:0] asdf = 4'b1xxx;
 
   always @*
     foo[1:0] <= bar[1:0];
@@ -11,5 +12,8 @@ module test(input clk, input [3:0] bar, output [3:0] foo);
   always @(posedge clk)
     last_bar <= bar;
 
+  always @*
+    asdf[2:0] <= 3'b111;
+
   assert property (foo == {last_bar[3:2], bar[1:0]});
 endmodule