Update src/wp-includes/post.php

Co-authored-by: Weston Ruter <[email protected]>

Author: t-hamano

src/wp-includes/post.php

@@ -2297,10 +2297,12 @@ function add_post_type_support( $post_type, $feature, ...$args ) {
 	foreach ( $features as $feature ) {
 		if ( $args ) {
 			// Check if feature already exists with args and if both are associative arrays that should be merged.
-			if ( isset( $_wp_post_type_features[ $post_type ][ $feature ][0] )
-				&& is_array( $_wp_post_type_features[ $post_type ][ $feature ][0] )
-				&& isset( $args[0] )
-				&& is_array( $args[0] ) ) {
+			if (
+				isset( $_wp_post_type_features[ $post_type ][ $feature ][0] ) &&
+				is_array( $_wp_post_type_features[ $post_type ][ $feature ][0] ) &&
+				isset( $args[0] ) &&
+				is_array( $args[0] )
+			) {
 				// Merge the associative arrays to preserve existing properties.
 				$_wp_post_type_features[ $post_type ][ $feature ][0] = array_merge(
 					$_wp_post_type_features[ $post_type ][ $feature ][0],