tests/test-rebase-collapse.t

--- a/tests/test-rebase-collapse.t	Tue Dec 17 10:53:51 2019 -0800
+++ b/tests/test-rebase-collapse.t	Wed Dec 18 09:18:02 2019 +0300
@@ -592,7 +592,7 @@
   o  0: f447d5abf5ea 'add'
   
   $ hg rebase --collapse -r 1 -d 0
-  abort: can't remove original changesets with unrebased descendants
+  abort: cannot rebase changeset with children
   (use --keep to keep original changesets)
   [255]