--- a/wp/wp-includes/blocks/shortcode.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/blocks/shortcode.php	Tue Dec 15 13:49:49 2020 +0100
@@ -21,12 +21,11 @@
  * Registers the `core/shortcode` block on server.
  */
 function register_block_core_shortcode() {
-	register_block_type(
-		'core/shortcode',
+	register_block_type_from_metadata(
+		__DIR__ . '/shortcode',
 		array(
 			'render_callback' => 'render_block_core_shortcode',
 		)
 	);
 }
-
 add_action( 'init', 'register_block_core_shortcode' );