serde/test_suite/tests/expand/named_map.expanded.rs

use serde::{Deserialize, Serialize};
struct SerNamedMap<'a, 'b, A: 'a, B: 'b, C> {
    a: &'a A,
    b: &'b mut B,
    c: C,
}
#[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<'a, 'b, A: 'a, B: 'b, C> _serde::Serialize for SerNamedMap<'a, 'b, A, B, C>
    where
        A: _serde::Serialize,
        B: _serde::Serialize,
        C: _serde::Serialize,
    {
        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,
                "SerNamedMap",
                false as usize + 1 + 1 + 1,
            ) {
                _serde::__private::Ok(__val) => __val,
                _serde::__private::Err(__err) => {
                    return _serde::__private::Err(__err);
                }
            };
            match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "a", &self.a) {
                _serde::__private::Ok(__val) => __val,
                _serde::__private::Err(__err) => {
                    return _serde::__private::Err(__err);
                }
            };
            match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "b", &self.b) {
                _serde::__private::Ok(__val) => __val,
                _serde::__private::Err(__err) => {
                    return _serde::__private::Err(__err);
                }
            };
            match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "c", &self.c) {
                _serde::__private::Ok(__val) => __val,
                _serde::__private::Err(__err) => {
                    return _serde::__private::Err(__err);
                }
            };
            _serde::ser::SerializeStruct::end(__serde_state)
        }
    }
};
struct DeNamedMap<A, B, C> {
    a: A,
    b: B,
    c: C,
}
#[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, A, B, C> _serde::Deserialize<'de> for DeNamedMap<A, B, C>
    where
        A: _serde::Deserialize<'de>,
        B: _serde::Deserialize<'de>,
        C: _serde::Deserialize<'de>,
    {
        fn deserialize<__D>(__deserializer: __D) -> _serde::__private::Result<Self, __D::Error>
        where
            __D: _serde::Deserializer<'de>,
        {
            #[allow(non_camel_case_types)]
            enum __Field {
                __field0,
                __field1,
                __field2,
                __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<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        0u64 => _serde::__private::Ok(__Field::__field0),
                        1u64 => _serde::__private::Ok(__Field::__field1),
                        2u64 => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
                fn visit_str<__E>(
                    self,
                    __value: &str,
                ) -> _serde::__private::Result<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        "a" => _serde::__private::Ok(__Field::__field0),
                        "b" => _serde::__private::Ok(__Field::__field1),
                        "c" => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
                fn visit_bytes<__E>(
                    self,
                    __value: &[u8],
                ) -> _serde::__private::Result<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        b"a" => _serde::__private::Ok(__Field::__field0),
                        b"b" => _serde::__private::Ok(__Field::__field1),
                        b"c" => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
            }
            impl<'de> _serde::Deserialize<'de> for __Field {
                #[inline]
                fn deserialize<__D>(
                    __deserializer: __D,
                ) -> _serde::__private::Result<Self, __D::Error>
                where
                    __D: _serde::Deserializer<'de>,
                {
                    _serde::Deserializer::deserialize_identifier(__deserializer, __FieldVisitor)
                }
            }
            struct __Visitor<'de, A, B, C>
            where
                A: _serde::Deserialize<'de>,
                B: _serde::Deserialize<'de>,
                C: _serde::Deserialize<'de>,
            {
                marker: _serde::__private::PhantomData<DeNamedMap<A, B, C>>,
                lifetime: _serde::__private::PhantomData<&'de ()>,
            }
            impl<'de, A, B, C> _serde::de::Visitor<'de> for __Visitor<'de, A, B, C>
            where
                A: _serde::Deserialize<'de>,
                B: _serde::Deserialize<'de>,
                C: _serde::Deserialize<'de>,
            {
                type Value = DeNamedMap<A, B, C>;
                fn expecting(
                    &self,
                    __formatter: &mut _serde::__private::Formatter,
                ) -> _serde::__private::fmt::Result {
                    _serde::__private::Formatter::write_str(__formatter, "struct DeNamedMap")
                }
                #[inline]
                fn visit_seq<__A>(
                    self,
                    mut __seq: __A,
                ) -> _serde::__private::Result<Self::Value, __A::Error>
                where
                    __A: _serde::de::SeqAccess<'de>,
                {
                    let __field0 = match match _serde::de::SeqAccess::next_element::<A>(&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 DeNamedMap with 3 elements",
                            ));
                        }
                    };
                    let __field1 = match match _serde::de::SeqAccess::next_element::<B>(&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(
                                1usize,
                                &"struct DeNamedMap with 3 elements",
                            ));
                        }
                    };
                    let __field2 = match match _serde::de::SeqAccess::next_element::<C>(&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(
                                2usize,
                                &"struct DeNamedMap with 3 elements",
                            ));
                        }
                    };
                    _serde::__private::Ok(DeNamedMap {
                        a: __field0,
                        b: __field1,
                        c: __field2,
                    })
                }
                #[inline]
                fn visit_map<__A>(
                    self,
                    mut __map: __A,
                ) -> _serde::__private::Result<Self::Value, __A::Error>
                where
                    __A: _serde::de::MapAccess<'de>,
                {
                    let mut __field0: _serde::__private::Option<A> = _serde::__private::None;
                    let mut __field1: _serde::__private::Option<B> = _serde::__private::None;
                    let mut __field2: _serde::__private::Option<C> = _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("a"),
                                    );
                                }
                                __field0 = _serde::__private::Some(
                                    match _serde::de::MapAccess::next_value::<A>(&mut __map) {
                                        _serde::__private::Ok(__val) => __val,
                                        _serde::__private::Err(__err) => {
                                            return _serde::__private::Err(__err);
                                        }
                                    },
                                );
                            }
                            __Field::__field1 => {
                                if _serde::__private::Option::is_some(&__field1) {
                                    return _serde::__private::Err(
                                        <__A::Error as _serde::de::Error>::duplicate_field("b"),
                                    );
                                }
                                __field1 = _serde::__private::Some(
                                    match _serde::de::MapAccess::next_value::<B>(&mut __map) {
                                        _serde::__private::Ok(__val) => __val,
                                        _serde::__private::Err(__err) => {
                                            return _serde::__private::Err(__err);
                                        }
                                    },
                                );
                            }
                            __Field::__field2 => {
                                if _serde::__private::Option::is_some(&__field2) {
                                    return _serde::__private::Err(
                                        <__A::Error as _serde::de::Error>::duplicate_field("c"),
                                    );
                                }
                                __field2 = _serde::__private::Some(
                                    match _serde::de::MapAccess::next_value::<C>(&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("a") {
                                _serde::__private::Ok(__val) => __val,
                                _serde::__private::Err(__err) => {
                                    return _serde::__private::Err(__err);
                                }
                            }
                        }
                    };
                    let __field1 = match __field1 {
                        _serde::__private::Some(__field1) => __field1,
                        _serde::__private::None => {
                            match _serde::__private::de::missing_field("b") {
                                _serde::__private::Ok(__val) => __val,
                                _serde::__private::Err(__err) => {
                                    return _serde::__private::Err(__err);
                                }
                            }
                        }
                    };
                    let __field2 = match __field2 {
                        _serde::__private::Some(__field2) => __field2,
                        _serde::__private::None => {
                            match _serde::__private::de::missing_field("c") {
                                _serde::__private::Ok(__val) => __val,
                                _serde::__private::Err(__err) => {
                                    return _serde::__private::Err(__err);
                                }
                            }
                        }
                    };
                    _serde::__private::Ok(DeNamedMap {
                        a: __field0,
                        b: __field1,
                        c: __field2,
                    })
                }
            }
            const FIELDS: &'static [&'static str] = &["a", "b", "c"];
            _serde::Deserializer::deserialize_struct(
                __deserializer,
                "DeNamedMap",
                FIELDS,
                __Visitor {
                    marker: _serde::__private::PhantomData::<DeNamedMap<A, B, C>>,
                    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,
                __field1,
                __field2,
                __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<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        0u64 => _serde::__private::Ok(__Field::__field0),
                        1u64 => _serde::__private::Ok(__Field::__field1),
                        2u64 => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
                fn visit_str<__E>(
                    self,
                    __value: &str,
                ) -> _serde::__private::Result<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        "a" => _serde::__private::Ok(__Field::__field0),
                        "b" => _serde::__private::Ok(__Field::__field1),
                        "c" => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
                fn visit_bytes<__E>(
                    self,
                    __value: &[u8],
                ) -> _serde::__private::Result<Self::Value, __E>
                where
                    __E: _serde::de::Error,
                {
                    match __value {
                        b"a" => _serde::__private::Ok(__Field::__field0),
                        b"b" => _serde::__private::Ok(__Field::__field1),
                        b"c" => _serde::__private::Ok(__Field::__field2),
                        _ => _serde::__private::Ok(__Field::__ignore),
                    }
                }
            }
            impl<'de> _serde::Deserialize<'de> for __Field {
                #[inline]
                fn deserialize<__D>(
                    __deserializer: __D,
                ) -> _serde::__private::Result<Self, __D::Error>
                where
                    __D: _serde::Deserializer<'de>,
                {
                    _serde::Deserializer::deserialize_identifier(__deserializer, __FieldVisitor)
                }
            }
            struct __Visitor<'de, 'place, A: 'place, B: 'place, C: 'place>
            where
                A: _serde::Deserialize<'de>,
                B: _serde::Deserialize<'de>,
                C: _serde::Deserialize<'de>,
            {
                place: &'place mut DeNamedMap<A, B, C>,
                lifetime: _serde::__private::PhantomData<&'de ()>,
            }
            impl<'de, 'place, A: 'place, B: 'place, C: 'place> _serde::de::Visitor<'de>
                for __Visitor<'de, 'place, A, B, C>
            where
                A: _serde::Deserialize<'de>,
                B: _serde::Deserialize<'de>,
                C: _serde::Deserialize<'de>,
            {
                type Value = ();
                fn expecting(
                    &self,
                    __formatter: &mut _serde::__private::Formatter,
                ) -> _serde::__private::fmt::Result {
                    _serde::__private::Formatter::write_str(__formatter, "struct DeNamedMap")
                }
                #[inline]
                fn visit_seq<__A>(
                    self,
                    mut __seq: __A,
                ) -> _serde::__private::Result<Self::Value, __A::Error>
                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.a),
                    ) {
                        _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 DeNamedMap with 3 elements",
                        ));
                    }
                    if let _serde::__private::None = match _serde::de::SeqAccess::next_element_seed(
                        &mut __seq,
                        _serde::__private::de::InPlaceSeed(&mut self.place.b),
                    ) {
                        _serde::__private::Ok(__val) => __val,
                        _serde::__private::Err(__err) => {
                            return _serde::__private::Err(__err);
                        }
                    } {
                        return _serde::__private::Err(_serde::de::Error::invalid_length(
                            1usize,
                            &"struct DeNamedMap with 3 elements",
                        ));
                    }
                    if let _serde::__private::None = match _serde::de::SeqAccess::next_element_seed(
                        &mut __seq,
                        _serde::__private::de::InPlaceSeed(&mut self.place.c),
                    ) {
                        _serde::__private::Ok(__val) => __val,
                        _serde::__private::Err(__err) => {
                            return _serde::__private::Err(__err);
                        }
                    } {
                        return _serde::__private::Err(_serde::de::Error::invalid_length(
                            2usize,
                            &"struct DeNamedMap with 3 elements",
                        ));
                    }
                    _serde::__private::Ok(())
                }
                #[inline]
                fn visit_map<__A>(
                    self,
                    mut __map: __A,
                ) -> _serde::__private::Result<Self::Value, __A::Error>
                where
                    __A: _serde::de::MapAccess<'de>,
                {
                    let mut __field0: bool = false;
                    let mut __field1: bool = false;
                    let mut __field2: 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("a"),
                                    );
                                }
                                match _serde::de::MapAccess::next_value_seed(
                                    &mut __map,
                                    _serde::__private::de::InPlaceSeed(&mut self.place.a),
                                ) {
                                    _serde::__private::Ok(__val) => __val,
                                    _serde::__private::Err(__err) => {
                                        return _serde::__private::Err(__err);
                                    }
                                };
                                __field0 = true;
                            }
                            __Field::__field1 => {
                                if __field1 {
                                    return _serde::__private::Err(
                                        <__A::Error as _serde::de::Error>::duplicate_field("b"),
                                    );
                                }
                                match _serde::de::MapAccess::next_value_seed(
                                    &mut __map,
                                    _serde::__private::de::InPlaceSeed(&mut self.place.b),
                                ) {
                                    _serde::__private::Ok(__val) => __val,
                                    _serde::__private::Err(__err) => {
                                        return _serde::__private::Err(__err);
                                    }
                                };
                                __field1 = true;
                            }
                            __Field::__field2 => {
                                if __field2 {
                                    return _serde::__private::Err(
                                        <__A::Error as _serde::de::Error>::duplicate_field("c"),
                                    );
                                }
                                match _serde::de::MapAccess::next_value_seed(
                                    &mut __map,
                                    _serde::__private::de::InPlaceSeed(&mut self.place.c),
                                ) {
                                    _serde::__private::Ok(__val) => __val,
                                    _serde::__private::Err(__err) => {
                                        return _serde::__private::Err(__err);
                                    }
                                };
                                __field2 = 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.a = match _serde::__private::de::missing_field("a") {
                            _serde::__private::Ok(__val) => __val,
                            _serde::__private::Err(__err) => {
                                return _serde::__private::Err(__err);
                            }
                        };
                    };
                    if !__field1 {
                        self.place.b = match _serde::__private::de::missing_field("b") {
                            _serde::__private::Ok(__val) => __val,
                            _serde::__private::Err(__err) => {
                                return _serde::__private::Err(__err);
                            }
                        };
                    };
                    if !__field2 {
                        self.place.c = match _serde::__private::de::missing_field("c") {
                            _serde::__private::Ok(__val) => __val,
                            _serde::__private::Err(__err) => {
                                return _serde::__private::Err(__err);
                            }
                        };
                    };
                    _serde::__private::Ok(())
                }
            }
            const FIELDS: &'static [&'static str] = &["a", "b", "c"];
            _serde::Deserializer::deserialize_struct(
                __deserializer,
                "DeNamedMap",
                FIELDS,
                __Visitor {
                    place: __place,
                    lifetime: _serde::__private::PhantomData,
                },
            )
        }
    }
};