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