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Fix indexing bug when skip and other are combined

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This commit is contained in:
David Tolnay
2020-05-08 15:39:07 -07:00
parent f44402e224
commit 63809e69c7
1 changed files with 6 additions and 3 deletions
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serde_derive/src/de.rs
+6 -3
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@@ -1153,10 +1153,13 @@ fn prepare_enum_variant_enum(
variants: &[Variant],
cattrs: &attr::Container,
) -> (TokenStream, Stmts) {
let variant_names_idents: Vec<_> = variants
let mut deserialized_variants = variants
.iter()
.enumerate()
.filter(|&(_, variant)| !variant.attrs.skip_deserializing())
.filter(|&(_, variant)| !variant.attrs.skip_deserializing());
let variant_names_idents: Vec<_> = deserialized_variants
.clone()
.map(|(i, variant)| {
(
variant.attrs.name().deserialize_name(),
@@ -1166,7 +1169,7 @@ fn prepare_enum_variant_enum(
})
.collect();
let other_idx = variants.iter().position(|variant| variant.attrs.other());
let other_idx = deserialized_variants.position(|(_, variant)| variant.attrs.other());
let variants_stmt = {
let variant_names = variant_names_idents.iter().map(|(name, _, _)| name);