diff --git a/test/asm/listing/060-ulabel.s b/test/asm/listing/060-ulabel.s
new file mode 100644
index 000000000..f2e66da87
--- /dev/null
+++ b/test/asm/listing/060-ulabel.s
@@ -0,0 +1,25 @@
+; Test new-style (@:) and legacy-style (:) unnamed labels.
+; Make sure that they have identical behavior.
+
+.ORG $0000
+
+@:  nop
+:   nop
+.ASSERT @<< = $0000, error
+.ASSERT @-- = $0000, error
+.ASSERT :<< = $0000, error
+.ASSERT :-- = $0000, error
+.ASSERT @< = $0001, error
+.ASSERT @- = $0001, error
+.ASSERT :< = $0001, error
+.ASSERT :- = $0001, error
+.ASSERT @> = $0002, error
+.ASSERT @+ = $0002, error
+.ASSERT :> = $0002, error
+.ASSERT :+ = $0002, error
+.ASSERT @>> = $0003, error
+.ASSERT @++ = $0003, error
+.ASSERT :>> = $0003, error
+.ASSERT :++ = $0003, error
+@:  nop
+:   nop