531         pub brace_token: token::Brace,
639         pub brace_token: token::Brace,
912             || input.peek(token::Brace) // block  in peek()
1263         } else if input.peek(Token![try]) && input.peek2(token::Brace) {  in parse_with_earlier_boundary_rule()
1267         } else if input.peek(Token![const]) && input.peek2(token::Brace) {  in parse_with_earlier_boundary_rule()
1269         } else if input.peek(token::Brace) {  in parse_with_earlier_boundary_rule()
1800             && (input.peek2(token::Brace) || input.peek2(Token![move]) && input.peek3(token::Brace))  in atom_expr()
1803         } else if input.peek(Token![try]) && input.peek2(token::Brace) {  in atom_expr()
1809             || input.peek(Token![const]) && !input.peek2(token::Brace)  in atom_expr()
1857         } else if input.peek(token::Brace) {  in atom_expr()
1879         } else if input.peek(token::Brace) {  in atom_labeled()
1914             if input.peek(token::Brace) {  in atom_expr()
1984         if allow_struct.0 && input.peek(token::Brace) {  in rest_of_path_or_macro_or_struct()
2258                 } else if lookahead.peek(token::Brace) {  in parse()
2737         let expr = if Expr::peek(input) && (allow_struct.0 || !input.peek(token::Brace)) {  in expr_break()
2898                 || !allow_struct.0 && input.peek(token::Brace)  in parse_range_end()
3566             token::Brace::default().surround(tokens, |tokens| {  in print_expr_closure()
3671                         token::Brace::default().surround(tokens, |tokens| {  in to_tokens()