Pass query object to 'the_post' filter.

Props tlovett1.
Fixes #30327.
Built from https://develop.svn.wordpress.org/trunk@30323


git-svn-id: http://core.svn.wordpress.org/trunk@30322 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/query.php

@@ -4590,10 +4590,12 @@ class WP_Query {
 		 * Fires once the post data has been setup.
 		 *
 		 * @since 2.8.0
+		 * @since 4.1.0 Introduced $this parameter.
 		 *
-		 * @param WP_Post &$post The Post object (passed by reference).
+		 * @param WP_Post  &$post The Post object (passed by reference).
+		 * @param WP_Query &$this The current Query object (passed by reference).
 		 */
-		do_action_ref_array( 'the_post', array( &$post ) );
+		do_action_ref_array( 'the_post', array( &$post, &$this ) );
 
 		return true;
 	}

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-alpha-30322';
+$wp_version = '4.1-alpha-30323';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.