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Fix deserializing adjacently tagged unit variants as sequences #3062

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Fix deserializing adjacently tagged unit variants as sequences #3062

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6 changes: 2 additions & 4 deletions serde_derive/src/de/enum_adjacently.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -293,10 +293,8 @@ pub(super) fn deserialize(
},
) {
_serde::#private::Ok(_serde::#private::Some(__ret)) => _serde::#private::Ok(__ret),
// There is no second element.
_serde::#private::Ok(_serde::#private::None) => {
_serde::#private::Err(_serde::de::Error::invalid_length(1, &self))
}
// There is no second element; might be okay if the we have a unit variant.
_serde::#private::Ok(_serde::#private::None) => #missing_content,
_serde::#private::Err(__err) => _serde::#private::Err(__err),
}
}
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