Ticket #22223: 22223.2.diff

wp-includes/post.php

@@ -389 +389 @@
         } elseif ( is_object( $post ) ) {
                 if ( empty( $post->filter ) ) {
                         $_post = sanitize_post( $post, 'raw' );
-                        wp_cache_add( $post->ID, $_post, 'posts' );
                         $_post = new WP_Post( $_post );
                 } elseif ( 'raw' == $post->filter ) {
                         $_post = new WP_Post( $post );