320         lhs: ast::ClassSet,
849         let item = ast::ClassSet::Item(nested_union.into_item());  in pop_class()
914         let item = ast::ClassSet::Item(next_union.into_item());  in push_class_op()
929     fn pop_class_op(&self, rhs: ast::ClassSet) -> ast::ClassSet {  in pop_class_op()  argument
940         ast::ClassSet::BinaryOp(ast::ClassSetBinaryOp {  in pop_class_op()
1941             kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
2606                 kind: ast::ClassSet::Item(ast::ClassSetItem::Literal(  in parse_nest_limit()
4657         fn union(span: Span, items: Vec<ast::ClassSetItem>) -> ast::ClassSet {  in parse_set_class()  argument
4658             ast::ClassSet::union(ast::ClassSetUnion { span, items })  in parse_set_class()
4663             lhs: ast::ClassSet,  in parse_set_class()  argument
4664             rhs: ast::ClassSet,  in parse_set_class()  argument
4665         ) -> ast::ClassSet {  in parse_set_class()  argument
4666             ast::ClassSet::BinaryOp(ast::ClassSetBinaryOp {  in parse_set_class()
4676             lhs: ast::ClassSet,  in parse_set_class()  argument
4677             rhs: ast::ClassSet,  in parse_set_class()  argument
4678         ) -> ast::ClassSet {  in parse_set_class()  argument
4679             ast::ClassSet::BinaryOp(ast::ClassSetBinaryOp {  in parse_set_class()
4689             lhs: ast::ClassSet,  in parse_set_class()  argument
4690             rhs: ast::ClassSet,  in parse_set_class()  argument
4691         ) -> ast::ClassSet {  in parse_set_class()  argument
4692             ast::ClassSet::BinaryOp(ast::ClassSetBinaryOp {  in parse_set_class()
4700         fn itemset(item: ast::ClassSetItem) -> ast::ClassSet {  in parse_set_class()  argument
4701             ast::ClassSet::Item(item)  in parse_set_class()
5244                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5258                     kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5272                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5286                     kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5300                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5321                     kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5341                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5360                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5386                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5407                     kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5427                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()
5446                 kind: ast::ClassSet::union(ast::ClassSetUnion {  in parse_set_class_open()