Index: src/wp-includes/pluggable.php
===================================================================
--- src/wp-includes/pluggable.php	(revision 56608)
+++ src/wp-includes/pluggable.php	(working copy)
@@ -2373,7 +2373,7 @@
 	 * @param string|int $action Scalar value to add context to the nonce.
 	 * @return string The token.
 	 */
-	function wp_create_nonce( $action = -1 ) {
+	function wp_create_nonce( $action ) {
 		$user = wp_get_current_user();
 		$uid  = (int) $user->ID;
 		if ( ! $uid ) {