1 files changed, 28 insertions, 0 deletions
diff --git a/tests/verilog/unbased_unsized_shift.sv b/tests/verilog/unbased_unsized_shift.sv
new file mode 100644
index 000000000..475e9a75d
--- /dev/null
+++ b/tests/verilog/unbased_unsized_shift.sv
@@ -0,0 +1,28 @@
+module pass_through(
+    input [63:0] inp,
+    output [63:0] out
+);
+    assign out = inp;
+endmodule
+
+module top;
+    logic [63:0] s0c, s1c, sxc, s0d, s1d, sxd, d;
+
+    pass_through pt(8, d);
+
+    assign s0c = '0 << 8;
+    assign s1c = '1 << 8;
+    assign sxc = 'x << 8;
+    assign s0d = '0 << d;
+    assign s1d = '1 << d;
+    assign sxd = 'x << d;
+
+    always @* begin
+        assert (s0c === 64'h0000_0000_0000_0000);
+        assert (s1c === 64'hFFFF_FFFF_FFFF_FF00);
+        assert (sxc === 64'hxxxx_xxxx_xxxx_xx00);
+        assert (s0d === 64'h0000_0000_0000_0000);
+        assert (s1d === 64'hFFFF_FFFF_FFFF_FF00);
+        assert (sxd === 64'hxxxx_xxxx_xxxx_xx00);
+    end
+endmodule