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.in b/src/testdir/test64.in
index 29bf0b9..e3f5d82 100644
--- a/src/testdir/test64.in
+++ b/src/testdir/test64.in
@@ -407,6 +407,7 @@
:call add(tl, [2, '^.*\.\(.*\)/.\+\(\1\)\@<=$', 'foo.bat/foo.bat', 'foo.bat/foo.bat', 'bat', 'bat'])
:call add(tl, [2, '\\\@<!\${\(\d\+\%(:.\{-}\)\?\\\@<!\)}', '2013-06-27${0}', '${0}', '0'])
:call add(tl, [2, '^\(a*\)\1$', 'aaaaaaaa', 'aaaaaaaa', 'aaaa'])
+:call add(tl, [2, '^\(a\{-2,}\)\1\+$', 'aaaaaaaaa', 'aaaaaaaaa', 'aaa'])
:"
:"""" Look-behind with limit
:call add(tl, [2, '<\@<=span.', 'xxspanxx<spanyyy', 'spany'])
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.