1604         } else if !attrs.is_empty() {  in trailer_expr()
1911         } else if input.is_empty() {  in atom_expr()
1918                 if content.parse::<Expr>().is_ok() && content.is_empty() {  in atom_expr()
2008         if content.is_empty() {  in paren_or_tuple()
2017         if content.is_empty() {  in paren_or_tuple()
2027         while !content.is_empty() {  in paren_or_tuple()
2030             if content.is_empty() {  in paren_or_tuple()
2047         if content.is_empty() {  in array_or_repeat()
2056         if content.is_empty() || content.peek(Token![,]) {  in array_or_repeat()
2059             while !content.is_empty() {  in array_or_repeat()
2062                 if content.is_empty() {  in array_or_repeat()
2096             while !content.is_empty() {  in parse()
2099                 if content.is_empty() {  in parse()
2166             Expr::Path(mut expr) if expr.attrs.is_empty() => {  in expr_group()
2798         while !content.is_empty() {  in expr_struct_helper()
2807                     rest: if content.is_empty() {  in expr_struct_helper()
2816             if content.is_empty() {  in expr_struct_helper()
2892             && (input.is_empty()  in parse_range_end()
2991             while !input.is_empty() {  in parse_multiple()
3022                     if requires_comma && !input.is_empty() {  in parse()
3036             if lit.suffix().is_empty() {  in parse()
3305         let needs_group = !e.attrs.is_empty();  in print_expr_assign()
3376         let needs_group = !e.attrs.is_empty();  in print_expr_binary()
3511         let needs_group = !e.attrs.is_empty();  in print_expr_cast()
3558 …          || matches!(&*e.body, Expr::Block(body) if body.attrs.is_empty() && body.label.is_none())  in print_expr_closure()
3851         let needs_group = !e.attrs.is_empty();  in print_expr_range()