Ticket #56325: 56325.3.diff

src/wp-includes/blocks.php

@@ -232 +232 @@
                 array(),
                 $version
         );
-        if ( file_exists( str_replace( '.css', '-rtl.css', $style_path_norm ) ) ) {
-                wp_style_add_data( $style_handle, 'rtl', 'replace' );
-        }
+
         if ( $has_style_file ) {
                 wp_style_add_data( $style_handle, 'path', $style_path_norm );
         }
@@ -241 +239 @@
 
         $rtl_file = str_replace( "$suffix.css", "-rtl$suffix.css", $style_path_norm );
         if ( is_rtl() && file_exists( $rtl_file ) ) {
+                wp_style_add_data( $style_handle, 'rtl', 'replace' );
+                wp_style_add_data( $style_handle, 'suffix', $suffix );
                 wp_style_add_data( $style_handle, 'path', $rtl_file );
         }