2 use quote::{format_ident, quote};
47             Self::Code => quote! { code() },  in method_call()
48             Self::Help => quote! { help() },  in method_call()
49             Self::Url => quote! { url() },  in method_call()
50             Self::Severity => quote! { severity() },  in method_call()
51             Self::Labels => quote! { labels() },  in method_call()
52             Self::SourceCode => quote! { source_code() },  in method_call()
53             Self::Related => quote! { related() },  in method_call()
54             Self::DiagnosticSource => quote! { diagnostic_source() },  in method_call()
60             Self::Code => quote! {  in signature()
63             Self::Help => quote! {  in signature()
66             Self::Url => quote! {  in signature()
69             Self::Severity => quote! {  in signature()
72             Self::Related => quote! {  in signature()
75             Self::Labels => quote! {  in signature()
78             Self::SourceCode => quote! {  in signature()
81             Self::DiagnosticSource => quote! {  in signature()
88         quote! { _ => std::option::Option::None }  in catchall_arm()
131             Forward::Named(field_name) => quote!(#field_name),  in gen_struct_method()
134                 quote!(#index)  in gen_struct_method()
138         quote! {  in gen_struct_method()
149             Forward::Named(field_name) => quote! {  in gen_enum_match_arm()
153                 let underscores: Vec<_> = core::iter::repeat(quote! { _, }).take(*index).collect();  in gen_enum_match_arm()
155                 quote! {  in gen_enum_match_arm()