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default_ty_param.expanded.rs
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default_ty_param.expanded.rs
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use serde::{Deserialize, Serialize};
trait AssociatedType {
type X;
}
impl AssociatedType for i32 {
type X = i32;
}
struct DefaultTyParam<T: AssociatedType<X = i32> = i32> {
phantom: PhantomData<T>,
}
#[doc(hidden)]
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _: () = {
#[allow(rust_2018_idioms, clippy::useless_attribute)]
extern crate serde as _serde;
#[automatically_derived]
impl<T: AssociatedType<X = i32>> _serde::Serialize for DefaultTyParam<T> {
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
let mut __serde_state = match _serde::Serializer::serialize_struct(
__serializer,
"DefaultTyParam",
false as usize + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStruct::serialize_field(
&mut __serde_state,
"phantom",
&self.phantom,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStruct::end(__serde_state)
}
}
};
#[doc(hidden)]
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _: () = {
#[allow(rust_2018_idioms, clippy::useless_attribute)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, T: AssociatedType<X = i32>> _serde::Deserialize<'de> for DefaultTyParam<T> {
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
enum __Field {
__field0,
__ignore,
}
struct __FieldVisitor;
impl<'de> _serde::de::Visitor<'de> for __FieldVisitor {
type Value = __Field;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "field identifier")
}
fn visit_u64<__E>(self, __value: u64) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
0u64 => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"field index 0 <= i < 1",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"phantom" => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Ok(__Field::__ignore),
}
}
fn visit_bytes<__E>(
self,
__value: &[u8],
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
b"phantom" => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Ok(__Field::__ignore),
}
}
}
impl<'de> _serde::Deserialize<'de> for __Field {
#[inline]
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
_serde::Deserializer::deserialize_identifier(__deserializer, __FieldVisitor)
}
}
struct __Visitor<'de, T: AssociatedType<X = i32>> {
marker: _serde::export::PhantomData<DefaultTyParam<T>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T: AssociatedType<X = i32>> _serde::de::Visitor<'de> for __Visitor<'de, T> {
type Value = DefaultTyParam<T>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct DefaultTyParam")
}
#[inline]
fn visit_seq<__A>(
self,
mut __seq: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::SeqAccess<'de>,
{
let __field0 = match match _serde::de::SeqAccess::next_element::<PhantomData<T>>(
&mut __seq,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
_serde::export::Some(__value) => __value,
_serde::export::None => {
return _serde::export::Err(_serde::de::Error::invalid_length(
0usize,
&"struct DefaultTyParam with 1 element",
));
}
};
_serde::export::Ok(DefaultTyParam { phantom: __field0 })
}
#[inline]
fn visit_map<__A>(
self,
mut __map: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::MapAccess<'de>,
{
let mut __field0: _serde::export::Option<PhantomData<T>> = _serde::export::None;
while let _serde::export::Some(__key) =
match _serde::de::MapAccess::next_key::<__Field>(&mut __map) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
{
match __key {
__Field::__field0 => {
if _serde::export::Option::is_some(&__field0) {
return _serde::export::Err(
<__A::Error as _serde::de::Error>::duplicate_field(
"phantom",
),
);
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<PhantomData<T>>(
&mut __map,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
);
}
_ => {
let _ = match _serde::de::MapAccess::next_value::<
_serde::de::IgnoredAny,
>(&mut __map)
{
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
}
}
}
let __field0 = match __field0 {
_serde::export::Some(__field0) => __field0,
_serde::export::None => match _serde::private::de::missing_field("phantom")
{
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
};
_serde::export::Ok(DefaultTyParam { phantom: __field0 })
}
}
const FIELDS: &'static [&'static str] = &["phantom"];
_serde::Deserializer::deserialize_struct(
__deserializer,
"DefaultTyParam",
FIELDS,
__Visitor {
marker: _serde::export::PhantomData::<DefaultTyParam<T>>,
lifetime: _serde::export::PhantomData,
},
)
}
fn deserialize_in_place<__D>(
__deserializer: __D,
__place: &mut Self,
) -> _serde::export::Result<(), __D::Error>
where
__D: _serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
enum __Field {
__field0,
__ignore,
}
struct __FieldVisitor;
impl<'de> _serde::de::Visitor<'de> for __FieldVisitor {
type Value = __Field;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "field identifier")
}
fn visit_u64<__E>(self, __value: u64) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
0u64 => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"field index 0 <= i < 1",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"phantom" => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Ok(__Field::__ignore),
}
}
fn visit_bytes<__E>(
self,
__value: &[u8],
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
b"phantom" => _serde::export::Ok(__Field::__field0),
_ => _serde::export::Ok(__Field::__ignore),
}
}
}
impl<'de> _serde::Deserialize<'de> for __Field {
#[inline]
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
_serde::Deserializer::deserialize_identifier(__deserializer, __FieldVisitor)
}
}
struct __Visitor<'de, 'place, T: AssociatedType<X = i32> + 'place> {
place: &'place mut DefaultTyParam<T>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'place, T: AssociatedType<X = i32> + 'place> _serde::de::Visitor<'de>
for __Visitor<'de, 'place, T>
{
type Value = ();
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct DefaultTyParam")
}
#[inline]
fn visit_seq<__A>(
self,
mut __seq: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::SeqAccess<'de>,
{
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.phantom),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
0usize,
&"struct DefaultTyParam with 1 element",
));
}
_serde::export::Ok(())
}
#[inline]
fn visit_map<__A>(
self,
mut __map: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::MapAccess<'de>,
{
let mut __field0: bool = false;
while let _serde::export::Some(__key) =
match _serde::de::MapAccess::next_key::<__Field>(&mut __map) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
{
match __key {
__Field::__field0 => {
if __field0 {
return _serde::export::Err(
<__A::Error as _serde::de::Error>::duplicate_field(
"phantom",
),
);
}
match _serde::de::MapAccess::next_value_seed(
&mut __map,
_serde::private::de::InPlaceSeed(&mut self.place.phantom),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
__field0 = true;
}
_ => {
let _ = match _serde::de::MapAccess::next_value::<
_serde::de::IgnoredAny,
>(&mut __map)
{
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
}
}
}
if !__field0 {
self.place.phantom = match _serde::private::de::missing_field("phantom") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
};
_serde::export::Ok(())
}
}
const FIELDS: &'static [&'static str] = &["phantom"];
_serde::Deserializer::deserialize_struct(
__deserializer,
"DefaultTyParam",
FIELDS,
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};