18     input: &'a DeriveInput,  in get_fields()
21     let Data::Struct(ref s) = &input.data else {  in get_fields()
23             input.ident.span(),  in get_fields()
29             input.ident.span(),  in get_fields()
36 fn get_unnamed_field<'a>(input: &'a DeriveInput, msg: &str) -> Result<&'a Field, Error> {  in get_unnamed_field()
37     let Data::Struct(ref s) = &input.data else {  in get_unnamed_field()
39             input.ident.span(),  in get_unnamed_field()
58 fn is_c_repr(input: &DeriveInput, msg: &str) -> Result<(), Error> {  in is_c_repr()
61     if input.attrs.iter().any(|attr| attr == &expected) {  in is_c_repr()
65             input.ident.span(),  in is_c_repr()
71 fn is_transparent_repr(input: &DeriveInput, msg: &str) -> Result<(), Error> {  in is_transparent_repr()
74     if input.attrs.iter().any(|attr| attr == &expected) {  in is_transparent_repr()
78             input.ident.span(),  in is_transparent_repr()
84 fn derive_object_or_error(input: DeriveInput) -> Result<proc_macro2::TokenStream, Error> {  in derive_object_or_error()
85     is_c_repr(&input, "#[derive(Object)]")?;  in derive_object_or_error()
87     let name = &input.ident;  in derive_object_or_error()
88     let parent = &get_fields(&input, "#[derive(Object)]")?[0].ident;  in derive_object_or_error()
103 pub fn derive_object(input: TokenStream) -> TokenStream {  in derive_object()
104     let input = parse_macro_input!(input as DeriveInput);  in derive_object()  localVariable
106     derive_object_or_error(input)  in derive_object()
111 fn derive_opaque_or_error(input: DeriveInput) -> Result<proc_macro2::TokenStream, Error> {  in derive_opaque_or_error()
112     is_transparent_repr(&input, "#[derive(Wrapper)]")?;  in derive_opaque_or_error()
114     let name = &input.ident;  in derive_opaque_or_error()
115     let field = &get_unnamed_field(&input, "#[derive(Wrapper)]")?;  in derive_opaque_or_error()
150 pub fn derive_opaque(input: TokenStream) -> TokenStream {  in derive_opaque()
151     let input = parse_macro_input!(input as DeriveInput);  in derive_opaque()  localVariable
153     derive_opaque_or_error(input)  in derive_opaque()
159 fn get_repr_uN(input: &DeriveInput, msg: &str) -> Result<Path, Error> {  in get_repr_uN()
160     let repr = input.attrs.iter().find(|attr| attr.path().is_ident("repr"));  in get_repr_uN()
175         input.ident.span(),  in get_repr_uN()
180 fn get_variants(input: &DeriveInput) -> Result<&Punctuated<Variant, Comma>, Error> {  in get_variants()
181     let Data::Enum(ref e) = &input.data else {  in get_variants()
183             input.ident.span(),  in get_variants()
214 fn derive_tryinto_or_error(input: DeriveInput) -> Result<proc_macro2::TokenStream, Error> {  in derive_tryinto_or_error()
215     let repr = get_repr_uN(&input, "#[derive(TryInto)]")?;  in derive_tryinto_or_error()
216     let name = &input.ident;  in derive_tryinto_or_error()
217     let body = derive_tryinto_body(name, get_variants(&input)?, &repr)?;  in derive_tryinto_or_error()
249 pub fn derive_tryinto(input: TokenStream) -> TokenStream {  in derive_tryinto()
250     let input = parse_macro_input!(input as DeriveInput);  in derive_tryinto()  localVariable
252     derive_tryinto_or_error(input)  in derive_tryinto()