68         Data::Enum(variants) => {  in check_flatten()
69             for variant in variants {  in check_flatten()
107 // Inside a `variant_identifier` all variants must be unit variants. Inside a
108 // `field_identifier` all but possibly one variant must be unit variants. The
111     let variants = match &cont.data {  in check_identifier()  localVariable
112         Data::Enum(variants) => variants,  in check_identifier()
118     for (i, variant) in variants.iter().enumerate() {  in check_identifier()
143                 if i < variants.len() - 1 {  in check_identifier()
167                 if i < variants.len() - 1 {  in check_identifier()
178                     "#[serde(field_identifier)] may only contain unit variants",  in check_identifier()
185                     "#[serde(variant_identifier)] may only contain unit variants",  in check_identifier()
192 // Skip-(de)serializing attributes are not allowed on variants marked
195     let variants = match &cont.data {  in check_variant_skip_attrs()  localVariable
196         Data::Enum(variants) => variants,  in check_variant_skip_attrs()
202     for variant in variants.iter() {  in check_variant_skip_attrs()
271     let variants = match &cont.data {  in check_internal_tag_field_name_conflict()  localVariable
272         Data::Enum(variants) => variants,  in check_internal_tag_field_name_conflict()
288     for variant in variants {  in check_internal_tag_field_name_conflict()