Merge branch '10.5' into 11.1

Author: sebastianbergmann

src/Runner/Baseline/Issue.php

@@ -137,7 +137,7 @@ private static function calculateHash(string $file, int $line): string
 
         $hash = sha1($lines[$key]);
 
-        assert(!empty($hash));
+        assert($hash !== '');
 
         return $hash;
     }