minor #18101 [Security] Add argument $exceptionCode to #[IsGranted] (alexandre-daubois)

This PR was merged into the 6.3 branch.

Discussion
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[Security] Add argument `$exceptionCode` to `#[IsGranted]`

Fixes #18097

Commits
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52a254b [Security] Add argument `exceptionCode` to `#[IsGranted]`

Author: javiereguiluz

security.rst

@@ -2330,10 +2330,30 @@ is 403), this can be done by setting with the ``statusCode`` argument::
         // ...
     }
 
+You can also set the internal exception code of the
+:class:`Symfony\\Component\\Security\\Core\\Exception\\AccessDeniedException`
+that is thrown with the ``exceptionCode`` argument::
+
+    // src/Controller/AdminController.php
+    // ...
+
+    use Symfony\Component\Security\Http\Attribute\IsGranted;
+
+    #[IsGranted('ROLE_ADMIN', statusCode: 403, exceptionCode: 10010)]
+    class AdminController extends AbstractController
+    {
+        // ...
+    }
+
 .. versionadded:: 6.2
 
     The ``#[IsGranted()]`` attribute was introduced in Symfony 6.2.
 
+.. versionadded:: 6.3
+
+    The ``exceptionCode`` argument of the ``#[IsGranted()]`` attribute was
+    introduced in Symfony 6.3.
+
 .. _security-template:
 
 Access Control in Templates