--TEST-- Argument/return types must be available for preloading --INI-- opcache.enable=1 opcache.enable_cli=1 opcache.optimization_level=-1 opcache.preload={PWD}/preload_variance_ind.inc --EXTENSIONS-- opcache --SKIPIF-- --FILE-- --EXPECTF-- Warning: Can't preload unlinked class H: Could not check compatibility between H::method($a): L and G::method($a): K, because class L is not available in %spreload_variance.inc on line 43