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add missing visit_enum #2836

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add missing visit_enum #2836

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6fefeb1
add missing visit_enum
frederik-uni Oct 18, 2024
1286b8a
fix action
frederik-uni Oct 18, 2024
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13 changes: 9 additions & 4 deletions serde/src/private/de.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -212,7 +212,7 @@ mod content {
use crate::de::value::{MapDeserializer, SeqDeserializer};
use crate::de::{
self, size_hint, Deserialize, DeserializeSeed, Deserializer, EnumAccess, Expected,
IgnoredAny, MapAccess, SeqAccess, Unexpected, Visitor,
IgnoredAny, MapAccess, SeqAccess, Unexpected, VariantAccess, Visitor,
};

/// Used from generated code to buffer the contents of the Deserializer when
Expand Down Expand Up @@ -525,12 +525,17 @@ mod content {
Ok(Content::Map(vec))
}

fn visit_enum<V>(self, _visitor: V) -> Result<Self::Value, V::Error>
fn visit_enum<V>(self, visitor: V) -> Result<Self::Value, V::Error>
where
V: EnumAccess<'de>,
{
Err(de::Error::custom(
"untagged and internally tagged enums do not support enum input",
let (key, data) = tri!(visitor.variant::<String>());
Ok(Content::Map(
[(
Content::String(key),
tri!(data.newtype_variant::<Self::Value>()),
)]
.into(),
))
}
}
Expand Down