385         ast: &ast::ClassSetItem,  in visit_class_set_item_pre()  argument
388             ast::ClassSetItem::Bracketed(_) => {  in visit_class_set_item_pre()
406         ast: &ast::ClassSetItem,  in visit_class_set_item_post()  argument
409             ast::ClassSetItem::Empty(_) => {}  in visit_class_set_item_post()
410             ast::ClassSetItem::Literal(ref x) => {  in visit_class_set_item_post()
422             ast::ClassSetItem::Range(ref x) => {  in visit_class_set_item_post()
435             ast::ClassSetItem::Ascii(ref x) => {  in visit_class_set_item_post()
448             ast::ClassSetItem::Unicode(ref x) => {  in visit_class_set_item_post()
454             ast::ClassSetItem::Perl(ref x) => {  in visit_class_set_item_post()
467             ast::ClassSetItem::Bracketed(ref ast) => {  in visit_class_set_item_post()
493             ast::ClassSetItem::Union(_) => {}  in visit_class_set_item_post()