updated for version 7.3.1259
Problem:    No test for patch 7.3.1258
Solution:   Add a test entry.
diff --git a/src/testdir/test64.ok b/src/testdir/test64.ok
index 8aa5a60..8ac9e32 100644
--- a/src/testdir/test64.ok
+++ b/src/testdir/test64.ok
@@ -878,6 +878,9 @@
 OK 0 - ^.*\.\(.*\)/.\+\(\1\)\@<=$
 OK 1 - ^.*\.\(.*\)/.\+\(\1\)\@<=$
 OK 2 - ^.*\.\(.*\)/.\+\(\1\)\@<=$
+OK 0 - \\\@<!\${\(\d\+\%(:.\{-}\)\?\\\@<!\)}
+OK 1 - \\\@<!\${\(\d\+\%(:.\{-}\)\?\\\@<!\)}
+OK 2 - \\\@<!\${\(\d\+\%(:.\{-}\)\?\\\@<!\)}
 OK 0 - <\@<=span.
 OK 1 - <\@<=span.
 OK 2 - <\@<=span.