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Improve "expecting" message of adjacently tagged enum variant

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This commit is contained in:
David Tolnay
2023-08-01 22:43:26 -07:00
parent 9bd52ec5c1
commit ef4f860384
6 changed files with 36 additions and 35 deletions
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serde_derive/src/de.rs
+3 -2
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@@ -1460,7 +1460,8 @@ fn deserialize_adjacently_tagged_enum(
})
.collect();
let expecting = format!("adjacently tagged enum {}", params.type_name());
let rust_name = params.type_name();
let expecting = format!("adjacently tagged enum {}", rust_name);
let expecting = cattrs.expecting().unwrap_or(&expecting);
let type_name = cattrs.name().deserialize_name();
let deny_unknown_fields = cattrs.deny_unknown_fields();
@@ -1482,7 +1483,7 @@ fn deserialize_adjacently_tagged_enum(
let variant_seed = quote! {
_serde::__private::de::AdjacentlyTaggedEnumVariantSeed::<__Field> {
tag: #tag,
enum_name: #rust_name,
variants: &VARIANTS,
fields_enum: _serde::__private::PhantomData
}