diff -r 0adb59b55add -r c9798965b1f4 tests/test-topic-stack-complex.t
--- a/tests/test-topic-stack-complex.t	Sat Apr 27 22:33:16 2019 -0400
+++ b/tests/test-topic-stack-complex.t	Sat Apr 27 22:59:48 2019 -0400
@@ -146,7 +146,7 @@
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg id -r .
   ec94a1ed1330 tip
-  $ hg up --hidden 'min(precursors(.))'
+  $ hg up --hidden 'min(predecessors(.))'
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   updated to hidden changeset f1d3649d6a8b
   (hidden revision 'f1d3649d6a8b' was rewritten as: ec94a1ed1330)