updated for version 7.4.289
Problem: Pattern with repeated backreference does not match with new regexp
engine. (Urtica Dioica)
Solution: Also check the end of a submatch when deciding to put a state in
the state list.
diff --git a/src/testdir/test64.ok b/src/testdir/test64.ok
index a1498ea..9fb6c60 100644
--- a/src/testdir/test64.ok
+++ b/src/testdir/test64.ok
@@ -947,6 +947,9 @@
OK 0 - ^\(a*\)\1$
OK 1 - ^\(a*\)\1$
OK 2 - ^\(a*\)\1$
+OK 0 - ^\(a\{-2,}\)\1\+$
+OK 1 - ^\(a\{-2,}\)\1\+$
+OK 2 - ^\(a\{-2,}\)\1\+$
OK 0 - <\@<=span.
OK 1 - <\@<=span.
OK 2 - <\@<=span.