diff --git a/test/test_proxy_tensor.py b/test/test_proxy_tensor.py
index ddf0cde..bc83773 100644
--- a/test/test_proxy_tensor.py
+++ b/test/test_proxy_tensor.py
@@ -846,9 +846,7 @@
         self.assertExpectedInline(r, """\
 def forward(self, a_1):
     sym_size = torch.ops.aten.sym_size(a_1, 0)
-    sym_float = torch.fx.experimental.symbolic_shapes.sym_float(sym_size)
-    lt = sym_size < 0
-    eq = sym_size == sym_size;  sym_size = None
+    sym_float = torch.fx.experimental.symbolic_shapes.sym_float(sym_size);  sym_size = None
     div = torch.ops.prims.div.default(a_1, sym_float);  a_1 = sym_float = None
     return div""")
 
@@ -919,6 +917,16 @@
         fx_g = _trace(f, 7, 7, 4, 3)
         self._assert_no_guards(fx_g, 2)
 
+        def f(a, b, c, d, e):
+            vals = [a, b, c, d, e]
+            x = a
+            for idx in range(len(vals) - 1):
+                x = torch.cat([x, vals[idx]]) + vals[idx + 1]
+            return x
+
+        fx_g = _trace(f, 2, 4, 8, 16, 32)
+        self._assert_no_guards(fx_g, 1)
+
         def f(a, b):
             a = a.view(b.shape[0])
             return a + b.sum()
@@ -948,6 +956,7 @@
 
 
 
+
 make_fx_failures = {
     # unknown
     xfail('allclose'),