43         pub struct_token: Token![struct],
45         pub semi_token: Option<Token![;]>,
53         pub enum_token: Token![enum],
55         pub variants: Punctuated<Variant, Token![,]>,
63         pub union_token: Token![union],
88             if lookahead.peek(Token![struct]) {  in parse()
89                 let struct_token = input.parse::<Token![struct]>()?;  in parse()
107             } else if lookahead.peek(Token![enum]) {  in parse()
108                 let enum_token = input.parse::<Token![enum]>()?;  in parse()
126             } else if lookahead.peek(Token![union]) {  in parse()
127                 let union_token = input.parse::<Token![union]>()?;  in parse()
152     ) -> Result<(Option<WhereClause>, Fields, Option<Token![;]>)> {  in data_struct()  argument
155         if lookahead.peek(Token![where]) {
164             if lookahead.peek(Token![where]) {
169             if lookahead.peek(Token![;]) {
178         } else if lookahead.peek(Token![;]) {
191         Punctuated<Variant, Token![,]>,  in data_enum()  argument
197         let variants = content.parse_terminated(Variant::parse, Token![,])?;  in data_enum()