ext/standard: Transform tentative return types into proper types for Directory class

This class is now final

Author: Girgias

ext/standard/dir.stub.php

@@ -99,19 +99,16 @@ final class Directory
     public readonly mixed $handle;
 
     /**
-     * @tentative-return-type
      * @implementation-alias closedir
      */
     public function close(): void {}
 
     /**
-     * @tentative-return-type
      * @implementation-alias rewinddir
      */
     public function rewind(): void {}
 
     /**
-     * @tentative-return-type
      * @implementation-alias readdir
      */
     public function read(): string|false {}

ext/standard/dir_arginfo.h

@@ -12,9 +12,9 @@ $rc = new ReflectionClass("Directory");
 echo $rc;
 
 ?>
---EXPECTF--
+--EXPECT--
 Structure of Directory class:
-Class [ <internal%s> final class Directory ] {
+Class [ <internal:standard> final class Directory ] {
 
   - Constants [0] {
   }
@@ -35,21 +35,21 @@ Class [ <internal%s> final class Directory ] {
 
       - Parameters [0] {
       }
-      - Tentative return [ void ]
+      - Return [ void ]
     }
 
     Method [ <internal:standard> public method rewind ] {
 
       - Parameters [0] {
       }
-      - Tentative return [ void ]
+      - Return [ void ]
     }
 
     Method [ <internal:standard> public method read ] {
 
       - Parameters [0] {
       }
-      - Tentative return [ string|false ]
+      - Return [ string|false ]
     }
   }
 }