31         .skip_while(|tt| !matches!(tt, TokenTree::Ident(i) if i.to_string() == "struct"))  in pin_data()
33         .and_then(|tt| match tt {  in pin_data()
35                 let tt = tt.clone();  in pin_data()  localVariable
36                 let mut res = vec![tt];  in pin_data()
62         .flat_map(|tt| replace_self_and_deny_type_defs(&struct_name, tt, &mut errs))  in pin_data()
66         .flat_map(|tt| {  in pin_data()
68             if matches!(&tt, TokenTree::Ident(i) if i.to_string() == "struct") {  in pin_data()
69                 vec![tt]  in pin_data()
71                 replace_self_and_deny_type_defs(&struct_name, tt, &mut errs)  in pin_data()
96     tt: TokenTree,  in replace_self_and_deny_type_defs()
99     match tt {  in replace_self_and_deny_type_defs()
116                     tok.set_span(tt.span());  in replace_self_and_deny_type_defs()
120             vec![tt]  in replace_self_and_deny_type_defs()
123         TokenTree::Literal(_) | TokenTree::Punct(_) | TokenTree::Ident(_) => vec![tt],  in replace_self_and_deny_type_defs()
128                 .flat_map(|tt| replace_self_and_deny_type_defs(struct_name, tt, errs))  in replace_self_and_deny_type_defs()