92                 let (where_clause, fields, semi) = data_struct(input)?;  in parse()
98                         where_clause,  in parse()
111                 let (where_clause, brace, variants) = data_enum(input)?;  in parse()
117                         where_clause,  in parse()
130                 let (where_clause, fields) = data_union(input)?;  in parse()
136                         where_clause,  in parse()
154         let mut where_clause = None;  localVariable
156             where_clause = Some(input.parse()?);
160         if where_clause.is_none() && lookahead.peek(token::Paren) {
165                 where_clause = Some(input.parse()?);
171                 Ok((where_clause, Fields::Unnamed(fields), Some(semi)))
177             Ok((where_clause, Fields::Named(fields), None))
180             Ok((where_clause, Fields::Unit, Some(semi)))
193         let where_clause = input.parse()?;  in data_enum()  localVariable
199         Ok((where_clause, brace, variants))  in data_enum()
203         let where_clause = input.parse()?;  in data_union()  localVariable
205         Ok((where_clause, fields))  in data_union()
235                         self.generics.where_clause.to_tokens(tokens);  in to_tokens()
240                         self.generics.where_clause.to_tokens(tokens);  in to_tokens()
244                         self.generics.where_clause.to_tokens(tokens);  in to_tokens()
249                     self.generics.where_clause.to_tokens(tokens);  in to_tokens()
255                     self.generics.where_clause.to_tokens(tokens);  in to_tokens()