--- a/tests/test-purge.t	Wed Jun 08 19:15:58 2022 +0200
+++ b/tests/test-purge.t	Tue Jun 14 11:26:18 2022 +0200
@@ -350,4 +350,9 @@
   .hg
   .hgignore
 
+Test some --confirm case that ended crashing
+
+  $ hg purge --confirm
+  $ hg purge --confirm --all --files
+
   $ cd ..