diff -r 000000000000 -r 959103a6100f test/tools/doclint/EmptySinceTest.out
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/doclint/EmptySinceTest.out	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,5 @@
+EmptySinceTest.java:12: warning: no description for @since
+    /** @since */
+        ^
+1 warning
+