From: =?utf-8?q?David_Pr=C3=A9vot?= <taffit@debian.org>
Date: Mon, 11 Mar 2019 17:00:31 -1000
Subject: Adapt to recent PHPUnit

Forwarded: no
---
 tests/Functional/Net/SFTPUserStoryTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/Functional/Net/SFTPUserStoryTest.php b/tests/Functional/Net/SFTPUserStoryTest.php
index c155c62..b401bc5 100644
--- a/tests/Functional/Net/SFTPUserStoryTest.php
+++ b/tests/Functional/Net/SFTPUserStoryTest.php
@@ -133,7 +133,7 @@ class Functional_Net_SFTPUserStoryTest extends PhpseclibFunctionalTestCase
         return $sftp;
     }
 
-    static function demoCallback($length)
+    static function demoCallback(callable $length): PHPUnit\Framework\Constraint\Callback
     {
         $r = substr(self::$buffer, 0, $length);
         self::$buffer = substr(self::$buffer, $length);