106         let pat = match &self.pat {  in to_path()  localVariable
107             Pat::Or(pat) => pat.cases.iter().next().expect("at least one pat"),  in to_path()
108             _ => &self.pat,  in to_path()
111         let segments = match pat {  in to_path()
112             Pat::Ident(pat) if is_just_ident(pat) => vec![pat.ident.clone()],  in to_path()
113             Pat::Path(pat) => idents_of_path(&pat.path),  in to_path()
114             Pat::Struct(pat) => idents_of_path(&pat.path),  in to_path()
115             Pat::TupleStruct(pat) => idents_of_path(&pat.path),  in to_path()
116             Pat::Wild(pat) => vec![Ident::from(pat.underscore_token)],  in to_path()
134 fn is_just_ident(pat: &PatIdent) -> bool {  in is_just_ident()
135     pat.by_ref.is_none() && pat.mutability.is_none() && pat.subpat.is_none()  in is_just_ident()