diff -r fcf6d1651ff3 -r eb1517776f8a mercurial/configitems.py
--- a/mercurial/configitems.py	Fri Jun 30 03:39:44 2017 +0200
+++ b/mercurial/configitems.py	Fri Jun 30 03:41:49 2017 +0200
@@ -194,6 +194,9 @@
 coreconfigitem('experimental', 'editortmpinhg',
     default=False,
 )
+coreconfigitem('experimental', 'nonnormalparanoidcheck',
+    default=False,
+)
 coreconfigitem('experimental', 'stabilization',
     default=list,
     alias=[('experimental', 'evolution')],