238     let mut field_expr = get_member(  in serialize_newtype_struct()  localVariable
247         field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_newtype_struct()
253         #func(__serializer, #type_name, #field_expr)  in serialize_newtype_struct()
283                 let field_expr = get_member(params, field, &Member::Unnamed(index));  in serialize_tuple_struct()  localVariable
284                 quote!(if #path(#field_expr) { 0 } else { 1 })  in serialize_tuple_struct()
343                 let field_expr = get_member(params, field, &field.member);  in serialize_struct_as_struct()  localVariable
344                 quote!(if #path(#field_expr) { 0 } else { 1 })  in serialize_struct_as_struct()
385                     let field_expr = get_member(params, field, &field.member);  in serialize_struct_as_map()  localVariable
386                     quote!(if #path(#field_expr) { 0 } else { 1 })  in serialize_struct_as_map()
532             let mut field_expr = quote!(__field0);  in serialize_externally_tagged_variant()  localVariable
534                 field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_externally_tagged_variant()
545                     #field_expr,  in serialize_externally_tagged_variant()
608             let mut field_expr = quote!(__field0);  in serialize_internally_tagged_variant()  localVariable
610                 field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_internally_tagged_variant()
622                     #field_expr,  in serialize_internally_tagged_variant()
665                 let mut field_expr = quote!(__field0);  in serialize_adjacently_tagged_variant()  localVariable
667                     field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_adjacently_tagged_variant()
678                         &mut __struct, #content, #field_expr));  in serialize_adjacently_tagged_variant()
770             let mut field_expr = quote!(__field0);  in serialize_untagged_variant()  localVariable
772                 field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_untagged_variant()
778                 #func(#field_expr, __serializer)  in serialize_untagged_variant()
822                 let field_expr = Ident::new(&format!("__field{}", i), Span::call_site());  in serialize_tuple_variant()  localVariable
823                 quote!(if #path(#field_expr) { 0 } else { 1 })  in serialize_tuple_variant()
1050             let mut field_expr = if is_enum {  in serialize_tuple_struct_visitor()  localVariable
1067                 .map(|path| quote!(#path(#field_expr)));  in serialize_tuple_struct_visitor()
1070                 field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_tuple_struct_visitor()
1076                 try!(#func(&mut __serde_state, #field_expr));  in serialize_tuple_struct_visitor()
1099             let mut field_expr = if is_enum {  in serialize_struct_visitor()  localVariable
1110                 .map(|path| quote!(#path(#field_expr)));  in serialize_struct_visitor()
1113                 field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);  in serialize_struct_visitor()
1120 …          try!(#func(&#field_expr, _serde::__private::ser::FlatMapSerializer(&mut __serde_state)));  in serialize_struct_visitor()
1125                     try!(#func(&mut __serde_state, #key_expr, #field_expr));  in serialize_struct_visitor()
1157     field_expr: &TokenStream,  in wrap_serialize_field_with()
1159     wrap_serialize_with(params, serialize_with, &[field_ty], &[quote!(#field_expr)])  in wrap_serialize_field_with()