--- a/mercurial/localrepo.py	Tue Apr 04 16:48:58 2017 +0200
+++ b/mercurial/localrepo.py	Tue Apr 04 16:49:12 2017 +0200
@@ -890,7 +890,7 @@
 
     def _link(self, f):
         self.ui.deprecwarn("use 'repo.wvfs.islink' instead of 'repo._link'",
-                           '4.0')
+                           '4.2')
         return self.wvfs.islink(f)
 
     def _loadfilter(self, filter):