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Fix (de)serialization of new types where the internal type is skipped

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This commit is contained in:
Jake Kiesel
2019-09-07 02:43:28 -06:00
parent 4cea81f93f
commit acc8640c1e
4 changed files with 57 additions and 4 deletions
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serde_derive/src/ser.rs
+21
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@@ -522,6 +522,16 @@ fn serialize_externally_tagged_variant(
}
Style::Newtype => {
let field = &variant.fields[0];
if field.attrs.skip_serializing() {
return quote_expr! {
_serde::Serializer::serialize_unit_variant(
__serializer,
#type_name,
#variant_index,
#variant_name,
)
}
}
let mut field_expr = quote!(__field0);
if let Some(path) = field.attrs.serialize_with() {
field_expr = wrap_serialize_field_with(params, field.ty, path, &field_expr);
@@ -825,6 +835,12 @@ fn serialize_tuple_variant(
variant_index,
variant_name,
} => {
if len.to_string() == "0" {
return quote_expr! {
_serde::Serializer::serialize_unit_variant(__serializer, #type_name, #variant_index, #variant_name)
}
}
quote_block! {
let #let_mut __serde_state = try!(_serde::Serializer::serialize_tuple_variant(
__serializer,
@@ -837,6 +853,11 @@ fn serialize_tuple_variant(
}
}
TupleVariant::Untagged => {
if len.to_string() == "0" {
return quote_expr! {
_serde::Serializer::serialize_unit(__serializer)
}
}
quote_block! {
let #let_mut __serde_state = try!(_serde::Serializer::serialize_tuple(
__serializer,