--- a/tests/test-revset.t Wed Jan 04 19:17:44 2017 -0800
+++ b/tests/test-revset.t Sat May 23 11:04:11 2015 +0900
@@ -881,6 +881,13 @@
$ log 'children(ancestor(4,5))'
2
3
+
+ $ log 'children(4)'
+ 6
+ 8
+ $ log 'children(null)'
+ 0
+
$ log 'closed()'
$ log 'contains(a)'
0