--- a/tests/test-revset.t	Tue May 16 14:31:21 2017 -0700
+++ b/tests/test-revset.t	Wed May 24 17:50:17 2017 +0200
@@ -413,7 +413,7 @@
   hg: parse error: invalid \x escape
   [255]
   $ log 'date(tip)'
-  abort: invalid date: 'tip'
+  hg: parse error: invalid date: 'tip'
   [255]
   $ log '0:date'
   abort: unknown revision 'date'!