updated for version 7.4b.004

Problem:    Regexp crash on pattern "@\%[\w\-]*". (Axel Kielhorn)
Solution:   Add \%(\) around \%[] internally.

src/testdir/test64.in

@@ -373,6 +373,7 @@ STARTTEST
 :call add(tl, [2, '\%[bar]x', 'xxx', 'x'])
 :call add(tl, [2, 'b\%[[ao]r]', 'bar bor', 'bar'])
 :call add(tl, [2, 'b\%[[]]r]', 'b]r bor', 'b]r'])
+:call add(tl, [2, '@\%[\w\-]*', '<http://john.net/pandoc/>[@pandoc]', '@pandoc'])
 :"
 :"""" Alternatives, must use first longest match
 :call add(tl, [2, 'goo\|go', 'google', 'goo'])

src/testdir/test64.ok

@@ -857,6 +857,9 @@ OK 2 - b\%[[ao]r]
 OK 0 - b\%[[]]r]
 OK 1 - b\%[[]]r]
 OK 2 - b\%[[]]r]
+OK 0 - @\%[\w\-]*
+OK 1 - @\%[\w\-]*
+OK 2 - @\%[\w\-]*
 OK 0 - goo\|go
 OK 1 - goo\|go
 OK 2 - goo\|go