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Merge pull request #1662 from eupn/use-macrotest

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Implement expansion tests
This commit is contained in:
David Tolnay
2019-11-24 17:14:35 -08:00
committed by GitHub
parent 43a9f59c18 9a0e4e0176
commit bcaebdb2b7
25 changed files with 4952 additions and 0 deletions
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test_suite/Cargo.toml
+2
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@@ -4,6 +4,7 @@ version = "0.0.0"
authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"] authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
edition = "2018" edition = "2018"
publish = false publish = false
build = "build.rs"
[features] [features]
unstable = ["serde/unstable"] unstable = ["serde/unstable"]
@@ -18,3 +19,4 @@ serde = { path = "../serde", features = ["rc", "derive"] }
serde_derive = { path = "../serde_derive", features = ["deserialize_in_place"] } serde_derive = { path = "../serde_derive", features = ["deserialize_in_place"] }
serde_test = { path = "../serde_test" } serde_test = { path = "../serde_test" }
trybuild = "1.0" trybuild = "1.0"
macrotest = "0.1"
test_suite/build.rs
+28
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@@ -0,0 +1,28 @@
use std::env;
use std::path::PathBuf;
#[cfg(not(windows))]
const CARGO_EXPAND_BIN: &str = "cargo-expand";
#[cfg(windows)]
const CARGO_EXPAND_BIN: &str = "cargo-expand.exe";
/// Scans paths in PATH env variable for a presence of `CARGO_EXPAND_BIN` file.
fn is_cargo_expand_present() -> bool {
if let Ok(var) = env::var("PATH") {
for path in var.split(":").map(PathBuf::from) {
let cargo_expand_path = path.join(CARGO_EXPAND_BIN);
if cargo_expand_path.exists() {
return true;
}
}
}
false
}
pub fn main() {
if is_cargo_expand_present() {
println!("cargo:rustc-cfg=cargo_expand");
}
}
test_suite/tests/expand/derive/enum/de_enum.expanded.rs
+1166
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File diff suppressed because it is too large Load Diff
test_suite/tests/expand/derive/enum/de_enum.rs
+13
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@@ -0,0 +1,13 @@
use serde::Deserialize;
#[derive(Serialize, Deserialize)]
enum DeEnum<B, C, D> {
Unit,
Seq(i8, B, C, D),
Map { a: i8, b: B, c: C, d: D },
// Make sure we can support more than one variant.
_Unit2,
_Seq2(i8, B, C, D),
_Map2 { a: i8, b: B, c: C, d: D },
}
test_suite/tests/expand/derive/enum/generic_enum.expanded.rs
+582
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@@ -0,0 +1,582 @@
use serde::{Deserialize, Serialize};
pub enum GenericEnum<T, U> {
Unit,
NewType(T),
Seq(T, U),
Map { x: T, y: U },
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_GenericEnum: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<T, U> _serde::Serialize for GenericEnum<T, U>
where
T: _serde::Serialize,
U: _serde::Serialize,
{
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
match *self {
GenericEnum::Unit => _serde::Serializer::serialize_unit_variant(
__serializer,
"GenericEnum",
0u32,
"Unit",
),
GenericEnum::NewType(ref __field0) => {
_serde::Serializer::serialize_newtype_variant(
__serializer,
"GenericEnum",
1u32,
"NewType",
__field0,
)
}
GenericEnum::Seq(ref __field0, ref __field1) => {
let mut __serde_state = match _serde::Serializer::serialize_tuple_variant(
__serializer,
"GenericEnum",
2u32,
"Seq",
0 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field0,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeTupleVariant::end(__serde_state)
}
GenericEnum::Map { ref x, ref y } => {
let mut __serde_state = match _serde::Serializer::serialize_struct_variant(
__serializer,
"GenericEnum",
3u32,
"Map",
0 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"x",
x,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"y",
y,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStructVariant::end(__serde_state)
}
}
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_GenericEnum: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, T, U> _serde::Deserialize<'de> for GenericEnum<T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
enum __Field {
__field0,
__field1,
__field2,
__field3,
}
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, "variant 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),
1u64 => _serde::export::Ok(__Field::__field1),
2u64 => _serde::export::Ok(__Field::__field2),
3u64 => _serde::export::Ok(__Field::__field3),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"variant index 0 <= i < 4",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"Unit" => _serde::export::Ok(__Field::__field0),
"NewType" => _serde::export::Ok(__Field::__field1),
"Seq" => _serde::export::Ok(__Field::__field2),
"Map" => _serde::export::Ok(__Field::__field3),
_ => _serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
)),
}
}
fn visit_bytes<__E>(
self,
__value: &[u8],
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
b"Unit" => _serde::export::Ok(__Field::__field0),
b"NewType" => _serde::export::Ok(__Field::__field1),
b"Seq" => _serde::export::Ok(__Field::__field2),
b"Map" => _serde::export::Ok(__Field::__field3),
_ => {
let __value = &_serde::export::from_utf8_lossy(__value);
_serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
))
}
}
}
}
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, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T, U> _serde::de::Visitor<'de> for __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
type Value = GenericEnum<T, U>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "enum GenericEnum")
}
fn visit_enum<__A>(
self,
__data: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::EnumAccess<'de>,
{
match match _serde::de::EnumAccess::variant(__data) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
(__Field::__field0, __variant) => {
match _serde::de::VariantAccess::unit_variant(__variant) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::export::Ok(GenericEnum::Unit)
}
(__Field::__field1, __variant) => _serde::export::Result::map(
_serde::de::VariantAccess::newtype_variant::<T>(__variant),
GenericEnum::NewType,
),
(__Field::__field2, __variant) => {
struct __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T, U> _serde::de::Visitor<'de> for __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
type Value = GenericEnum<T, U>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"tuple variant GenericEnum::Seq",
)
}
#[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::<
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 , & "tuple variant GenericEnum::Seq with 2 elements" ) ) ;
}
};
let __field1 = match match _serde::de::SeqAccess::next_element::<
U,
>(
&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 ( 1usize , & "tuple variant GenericEnum::Seq with 2 elements" ) ) ;
}
};
_serde::export::Ok(GenericEnum::Seq(__field0, __field1))
}
}
_serde::de::VariantAccess::tuple_variant(
__variant,
2usize,
__Visitor {
marker: _serde::export::PhantomData::<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData,
},
)
}
(__Field::__field3, __variant) => {
#[allow(non_camel_case_types)]
enum __Field {
__field0,
__field1,
__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),
1u64 => _serde::export::Ok(__Field::__field1),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"field index 0 <= i < 2",
)),
}
}
fn visit_str<__E>(
self,
__value: &str,
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"x" => _serde::export::Ok(__Field::__field0),
"y" => _serde::export::Ok(__Field::__field1),
_ => _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"x" => _serde::export::Ok(__Field::__field0),
b"y" => _serde::export::Ok(__Field::__field1),
_ => _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, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T, U> _serde::de::Visitor<'de> for __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
type Value = GenericEnum<T, U>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"struct variant GenericEnum::Map",
)
}
#[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::<
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 variant GenericEnum::Map with 2 elements" ) ) ;
}
};
let __field1 = match match _serde::de::SeqAccess::next_element::<
U,
>(
&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 ( 1usize , & "struct variant GenericEnum::Map with 2 elements" ) ) ;
}
};
_serde::export::Ok(GenericEnum::Map {
x: __field0,
y: __field1,
})
}
#[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<T> =
_serde::export::None;
let mut __field1: _serde::export::Option<U> =
_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 ( "x" ) ) ;
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<T>(
&mut __map,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
);
}
__Field::__field1 => {
if _serde::export::Option::is_some(&__field1) {
return _serde :: export :: Err ( < __A :: Error as _serde :: de :: Error > :: duplicate_field ( "y" ) ) ;
}
__field1 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<U>(
&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("x") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
}
};
let __field1 = match __field1 {
_serde::export::Some(__field1) => __field1,
_serde::export::None => {
match _serde::private::de::missing_field("y") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
}
};
_serde::export::Ok(GenericEnum::Map {
x: __field0,
y: __field1,
})
}
}
const FIELDS: &'static [&'static str] = &["x", "y"];
_serde::de::VariantAccess::struct_variant(
__variant,
FIELDS,
__Visitor {
marker: _serde::export::PhantomData::<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData,
},
)
}
}
}
}
const VARIANTS: &'static [&'static str] = &["Unit", "NewType", "Seq", "Map"];
_serde::Deserializer::deserialize_enum(
__deserializer,
"GenericEnum",
VARIANTS,
__Visitor {
marker: _serde::export::PhantomData::<GenericEnum<T, U>>,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/enum/generic_enum.rs
+9
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@@ -0,0 +1,9 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize, Deserialize)]
pub enum GenericEnum<T, U> {
Unit,
NewType(T),
Seq(T, U),
Map { x: T, y: U },
}
test_suite/tests/expand/derive/enum/lifetimes.expanded.rs
+601
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@@ -0,0 +1,601 @@
use serde::{Deserialize, Serialize};
enum Lifetimes<'a> {
LifetimeSeq(&'a i32),
NoLifetimeSeq(i32),
LifetimeMap { a: &'a i32 },
NoLifetimeMap { a: i32 },
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_Lifetimes: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'a> _serde::Serialize for Lifetimes<'a> {
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
match *self {
Lifetimes::LifetimeSeq(ref __field0) => {
_serde::Serializer::serialize_newtype_variant(
__serializer,
"Lifetimes",
0u32,
"LifetimeSeq",
__field0,
)
}
Lifetimes::NoLifetimeSeq(ref __field0) => {
_serde::Serializer::serialize_newtype_variant(
__serializer,
"Lifetimes",
1u32,
"NoLifetimeSeq",
__field0,
)
}
Lifetimes::LifetimeMap { ref a } => {
let mut __serde_state = match _serde::Serializer::serialize_struct_variant(
__serializer,
"Lifetimes",
2u32,
"LifetimeMap",
0 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"a",
a,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStructVariant::end(__serde_state)
}
Lifetimes::NoLifetimeMap { ref a } => {
let mut __serde_state = match _serde::Serializer::serialize_struct_variant(
__serializer,
"Lifetimes",
3u32,
"NoLifetimeMap",
0 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"a",
a,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStructVariant::end(__serde_state)
}
}
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_Lifetimes: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, 'a> _serde::Deserialize<'de> for Lifetimes<'a> {
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
enum __Field {
__field0,
__field1,
__field2,
__field3,
}
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, "variant 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),
1u64 => _serde::export::Ok(__Field::__field1),
2u64 => _serde::export::Ok(__Field::__field2),
3u64 => _serde::export::Ok(__Field::__field3),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"variant index 0 <= i < 4",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"LifetimeSeq" => _serde::export::Ok(__Field::__field0),
"NoLifetimeSeq" => _serde::export::Ok(__Field::__field1),
"LifetimeMap" => _serde::export::Ok(__Field::__field2),
"NoLifetimeMap" => _serde::export::Ok(__Field::__field3),
_ => _serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
)),
}
}
fn visit_bytes<__E>(
self,
__value: &[u8],
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
b"LifetimeSeq" => _serde::export::Ok(__Field::__field0),
b"NoLifetimeSeq" => _serde::export::Ok(__Field::__field1),
b"LifetimeMap" => _serde::export::Ok(__Field::__field2),
b"NoLifetimeMap" => _serde::export::Ok(__Field::__field3),
_ => {
let __value = &_serde::export::from_utf8_lossy(__value);
_serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
))
}
}
}
}
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, 'a> {
marker: _serde::export::PhantomData<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'a> _serde::de::Visitor<'de> for __Visitor<'de, 'a> {
type Value = Lifetimes<'a>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "enum Lifetimes")
}
fn visit_enum<__A>(
self,
__data: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::EnumAccess<'de>,
{
match match _serde::de::EnumAccess::variant(__data) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
(__Field::__field0, __variant) => _serde::export::Result::map(
_serde::de::VariantAccess::newtype_variant::<&'a i32>(__variant),
Lifetimes::LifetimeSeq,
),
(__Field::__field1, __variant) => _serde::export::Result::map(
_serde::de::VariantAccess::newtype_variant::<i32>(__variant),
Lifetimes::NoLifetimeSeq,
),
(__Field::__field2, __variant) => {
#[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 {
"a" => _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"a" => _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, 'a> {
marker: _serde::export::PhantomData<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'a> _serde::de::Visitor<'de> for __Visitor<'de, 'a> {
type Value = Lifetimes<'a>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"struct variant Lifetimes::LifetimeMap",
)
}
#[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::<
&'a i32,
>(
&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 variant Lifetimes::LifetimeMap with 1 element" ) ) ;
}
};
_serde::export::Ok(Lifetimes::LifetimeMap { a: __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<&'a i32> =
_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 ( "a" ) ) ;
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<&'a i32>(
&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("a") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
}
};
_serde::export::Ok(Lifetimes::LifetimeMap { a: __field0 })
}
}
const FIELDS: &'static [&'static str] = &["a"];
_serde::de::VariantAccess::struct_variant(
__variant,
FIELDS,
__Visitor {
marker: _serde::export::PhantomData::<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData,
},
)
}
(__Field::__field3, __variant) => {
#[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 {
"a" => _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"a" => _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, 'a> {
marker: _serde::export::PhantomData<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'a> _serde::de::Visitor<'de> for __Visitor<'de, 'a> {
type Value = Lifetimes<'a>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"struct variant Lifetimes::NoLifetimeMap",
)
}
#[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::<
i32,
>(
&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 variant Lifetimes::NoLifetimeMap with 1 element" ) ) ;
}
};
_serde::export::Ok(Lifetimes::NoLifetimeMap { a: __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<i32> =
_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 ( "a" ) ) ;
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<i32>(
&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("a") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
}
}
};
_serde::export::Ok(Lifetimes::NoLifetimeMap { a: __field0 })
}
}
const FIELDS: &'static [&'static str] = &["a"];
_serde::de::VariantAccess::struct_variant(
__variant,
FIELDS,
__Visitor {
marker: _serde::export::PhantomData::<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData,
},
)
}
}
}
}
const VARIANTS: &'static [&'static str] = &[
"LifetimeSeq",
"NoLifetimeSeq",
"LifetimeMap",
"NoLifetimeMap",
];
_serde::Deserializer::deserialize_enum(
__deserializer,
"Lifetimes",
VARIANTS,
__Visitor {
marker: _serde::export::PhantomData::<Lifetimes<'a>>,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/enum/lifetimes.rs
+9
View File
@@ -0,0 +1,9 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize, Deserialize)]
enum Lifetimes<'a> {
LifetimeSeq(&'a i32),
NoLifetimeSeq(i32),
LifetimeMap { a: &'a i32 },
NoLifetimeMap { a: i32 },
}
test_suite/tests/expand/derive/enum/ser_enum.expanded.rs
+268
View File
@@ -0,0 +1,268 @@
use serde::Serialize;
enum SerEnum<'a, B: 'a, C: 'a, D>
where
D: 'a,
{
Unit,
Seq(i8, B, &'a C, &'a mut D),
Map { a: i8, b: B, c: &'a C, d: &'a mut D },
_Unit2,
_Seq2(i8, B, &'a C, &'a mut D),
_Map2 { a: i8, b: B, c: &'a C, d: &'a mut D },
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_SerEnum: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'a, B: 'a, C: 'a, D> _serde::Serialize for SerEnum<'a, B, C, D>
where
D: 'a,
B: _serde::Serialize,
C: _serde::Serialize,
D: _serde::Serialize,
{
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
match *self {
SerEnum::Unit => _serde::Serializer::serialize_unit_variant(
__serializer,
"SerEnum",
0u32,
"Unit",
),
SerEnum::Seq(ref __field0, ref __field1, ref __field2, ref __field3) => {
let mut __serde_state = match _serde::Serializer::serialize_tuple_variant(
__serializer,
"SerEnum",
1u32,
"Seq",
0 + 1 + 1 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field0,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field2,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field3,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeTupleVariant::end(__serde_state)
}
SerEnum::Map {
ref a,
ref b,
ref c,
ref d,
} => {
let mut __serde_state = match _serde::Serializer::serialize_struct_variant(
__serializer,
"SerEnum",
2u32,
"Map",
0 + 1 + 1 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"a",
a,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"b",
b,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"c",
c,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"d",
d,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStructVariant::end(__serde_state)
}
SerEnum::_Unit2 => _serde::Serializer::serialize_unit_variant(
__serializer,
"SerEnum",
3u32,
"_Unit2",
),
SerEnum::_Seq2(ref __field0, ref __field1, ref __field2, ref __field3) => {
let mut __serde_state = match _serde::Serializer::serialize_tuple_variant(
__serializer,
"SerEnum",
4u32,
"_Seq2",
0 + 1 + 1 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field0,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field2,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleVariant::serialize_field(
&mut __serde_state,
__field3,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeTupleVariant::end(__serde_state)
}
SerEnum::_Map2 {
ref a,
ref b,
ref c,
ref d,
} => {
let mut __serde_state = match _serde::Serializer::serialize_struct_variant(
__serializer,
"SerEnum",
5u32,
"_Map2",
0 + 1 + 1 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"a",
a,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"b",
b,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"c",
c,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStructVariant::serialize_field(
&mut __serde_state,
"d",
d,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStructVariant::end(__serde_state)
}
}
}
}
};
test_suite/tests/expand/derive/enum/ser_enum.rs
+16
View File
@@ -0,0 +1,16 @@
use serde::Serialize;
#[derive(Serialize)]
enum SerEnum<'a, B: 'a, C: 'a, D>
where
D: 'a,
{
Unit,
Seq(i8, B, &'a C, &'a mut D),
Map { a: i8, b: B, c: &'a C, d: &'a mut D },
// Make sure we can support more than one variant.
_Unit2,
_Seq2(i8, B, &'a C, &'a mut D),
_Map2 { a: i8, b: B, c: &'a C, d: &'a mut D },
}
test_suite/tests/expand/derive/enum/void.expanded.rs
+124
View File
@@ -0,0 +1,124 @@
use serde::{Deserialize, Serialize};
enum Void {}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_Void: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl _serde::Serialize for Void {
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
match *self {}
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_Void: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de> _serde::Deserialize<'de> for Void {
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
enum __Field {}
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, "variant identifier")
}
fn visit_u64<__E>(self, __value: u64) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"variant index 0 <= i < 0",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
_ => _serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
)),
}
}
fn visit_bytes<__E>(
self,
__value: &[u8],
) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
_ => {
let __value = &_serde::export::from_utf8_lossy(__value);
_serde::export::Err(_serde::de::Error::unknown_variant(
__value, VARIANTS,
))
}
}
}
}
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> {
marker: _serde::export::PhantomData<Void>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de> _serde::de::Visitor<'de> for __Visitor<'de> {
type Value = Void;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "enum Void")
}
fn visit_enum<__A>(
self,
__data: __A,
) -> _serde::export::Result<Self::Value, __A::Error>
where
__A: _serde::de::EnumAccess<'de>,
{
_serde::export::Result::map(
_serde::de::EnumAccess::variant::<__Field>(__data),
|(__impossible, _)| match __impossible {},
)
}
}
const VARIANTS: &'static [&'static str] = &[];
_serde::Deserializer::deserialize_enum(
__deserializer,
"Void",
VARIANTS,
__Visitor {
marker: _serde::export::PhantomData::<Void>,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/enum/void.rs
+4
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@@ -0,0 +1,4 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize, Deserialize)]
enum Void {}
test_suite/tests/expand/derive/struct/default_ty_param.expanded.rs
+401
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@@ -0,0 +1,401 @@
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>,
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_DefaultTyParam: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
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)
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_DefaultTyParam: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
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,
},
)
}
}
};
test_suite/tests/expand/derive/struct/default_ty_param.rs
+14
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@@ -0,0 +1,14 @@
use serde::{Serialize, Deserialize};
trait AssociatedType {
type X;
}
impl AssociatedType for i32 {
type X = i32;
}
#[derive(Serialize, Deserialize)]
struct DefaultTyParam<T: AssociatedType<X = i32> = i32> {
phantom: PhantomData<T>,
}
test_suite/tests/expand/derive/struct/generic_struct.expanded.rs
+582
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@@ -0,0 +1,582 @@
use serde::{Deserialize, Serialize};
pub struct GenericStruct<T> {
x: T,
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_GenericStruct: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<T> _serde::Serialize for GenericStruct<T>
where
T: _serde::Serialize,
{
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,
"GenericStruct",
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, "x", &self.x) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStruct::end(__serde_state)
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_GenericStruct: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, T> _serde::Deserialize<'de> for GenericStruct<T>
where
T: _serde::Deserialize<'de>,
{
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 {
"x" => _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"x" => _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>
where
T: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericStruct<T>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T> _serde::de::Visitor<'de> for __Visitor<'de, T>
where
T: _serde::Deserialize<'de>,
{
type Value = GenericStruct<T>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct GenericStruct")
}
#[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::<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 GenericStruct with 1 element",
));
}
};
_serde::export::Ok(GenericStruct { x: __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<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("x"),
);
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<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("x") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
};
_serde::export::Ok(GenericStruct { x: __field0 })
}
}
const FIELDS: &'static [&'static str] = &["x"];
_serde::Deserializer::deserialize_struct(
__deserializer,
"GenericStruct",
FIELDS,
__Visitor {
marker: _serde::export::PhantomData::<GenericStruct<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 {
"x" => _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"x" => _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: 'place>
where
T: _serde::Deserialize<'de>,
{
place: &'place mut GenericStruct<T>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'place, T: 'place> _serde::de::Visitor<'de> for __Visitor<'de, 'place, T>
where
T: _serde::Deserialize<'de>,
{
type Value = ();
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct GenericStruct")
}
#[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.x),
) {
_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 GenericStruct 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("x"),
);
}
match _serde::de::MapAccess::next_value_seed(
&mut __map,
_serde::private::de::InPlaceSeed(&mut self.place.x),
) {
_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.x = match _serde::private::de::missing_field("x") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
};
_serde::export::Ok(())
}
}
const FIELDS: &'static [&'static str] = &["x"];
_serde::Deserializer::deserialize_struct(
__deserializer,
"GenericStruct",
FIELDS,
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
pub struct GenericNewTypeStruct<T>(T);
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_GenericNewTypeStruct: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<T> _serde::Serialize for GenericNewTypeStruct<T>
where
T: _serde::Serialize,
{
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
_serde::Serializer::serialize_newtype_struct(
__serializer,
"GenericNewTypeStruct",
&self.0,
)
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_GenericNewTypeStruct: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, T> _serde::Deserialize<'de> for GenericNewTypeStruct<T>
where
T: _serde::Deserialize<'de>,
{
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
struct __Visitor<'de, T>
where
T: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericNewTypeStruct<T>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T> _serde::de::Visitor<'de> for __Visitor<'de, T>
where
T: _serde::Deserialize<'de>,
{
type Value = GenericNewTypeStruct<T>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"tuple struct GenericNewTypeStruct",
)
}
#[inline]
fn visit_newtype_struct<__E>(
self,
__e: __E,
) -> _serde::export::Result<Self::Value, __E::Error>
where
__E: _serde::Deserializer<'de>,
{
let __field0: T = match <T as _serde::Deserialize>::deserialize(__e) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::export::Ok(GenericNewTypeStruct(__field0))
}
#[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::<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,
&"tuple struct GenericNewTypeStruct with 1 element",
));
}
};
_serde::export::Ok(GenericNewTypeStruct(__field0))
}
}
_serde::Deserializer::deserialize_newtype_struct(
__deserializer,
"GenericNewTypeStruct",
__Visitor {
marker: _serde::export::PhantomData::<GenericNewTypeStruct<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>,
{
struct __Visitor<'de, 'place, T: 'place>
where
T: _serde::Deserialize<'de>,
{
place: &'place mut GenericNewTypeStruct<T>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'place, T: 'place> _serde::de::Visitor<'de> for __Visitor<'de, 'place, T>
where
T: _serde::Deserialize<'de>,
{
type Value = ();
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"tuple struct GenericNewTypeStruct",
)
}
#[inline]
fn visit_newtype_struct<__E>(
self,
__e: __E,
) -> _serde::export::Result<Self::Value, __E::Error>
where
__E: _serde::Deserializer<'de>,
{
_serde::Deserialize::deserialize_in_place(__e, &mut self.place.0)
}
#[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.0),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
0usize,
&"tuple struct GenericNewTypeStruct with 1 element",
));
}
_serde::export::Ok(())
}
}
_serde::Deserializer::deserialize_newtype_struct(
__deserializer,
"GenericNewTypeStruct",
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/struct/generic_struct.rs
+9
View File
@@ -0,0 +1,9 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize, Deserialize)]
pub struct GenericStruct<T> {
x: T,
}
#[derive(Serialize, Deserialize)]
pub struct GenericNewTypeStruct<T>(T);
test_suite/tests/expand/derive/struct/generic_tuple_struct.expanded.rs
+172
View File
@@ -0,0 +1,172 @@
use serde::{Deserialize, Serialize};
pub struct GenericTupleStruct<T, U>(T, U);
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_GenericTupleStruct: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, T, U> _serde::Deserialize<'de> for GenericTupleStruct<T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
struct __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<GenericTupleStruct<T, U>>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, T, U> _serde::de::Visitor<'de> for __Visitor<'de, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
type Value = GenericTupleStruct<T, U>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"tuple struct GenericTupleStruct",
)
}
#[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::<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,
&"tuple struct GenericTupleStruct with 2 elements",
));
}
};
let __field1 = match match _serde::de::SeqAccess::next_element::<U>(&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(
1usize,
&"tuple struct GenericTupleStruct with 2 elements",
));
}
};
_serde::export::Ok(GenericTupleStruct(__field0, __field1))
}
}
_serde::Deserializer::deserialize_tuple_struct(
__deserializer,
"GenericTupleStruct",
2usize,
__Visitor {
marker: _serde::export::PhantomData::<GenericTupleStruct<T, U>>,
lifetime: _serde::export::PhantomData,
},
)
}
fn deserialize_in_place<__D>(
__deserializer: __D,
__place: &mut Self,
) -> _serde::export::Result<(), __D::Error>
where
__D: _serde::Deserializer<'de>,
{
struct __Visitor<'de, 'place, T: 'place, U: 'place>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
place: &'place mut GenericTupleStruct<T, U>,
lifetime: _serde::export::PhantomData<&'de ()>,
}
impl<'de, 'place, T: 'place, U: 'place> _serde::de::Visitor<'de> for __Visitor<'de, 'place, T, U>
where
T: _serde::Deserialize<'de>,
U: _serde::Deserialize<'de>,
{
type Value = ();
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(
__formatter,
"tuple struct GenericTupleStruct",
)
}
#[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.0),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
0usize,
&"tuple struct GenericTupleStruct with 2 elements",
));
}
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.1),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
1usize,
&"tuple struct GenericTupleStruct with 2 elements",
));
}
_serde::export::Ok(())
}
}
_serde::Deserializer::deserialize_tuple_struct(
__deserializer,
"GenericTupleStruct",
2usize,
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/struct/generic_tuple_struct.rs
+4
View File
@@ -0,0 +1,4 @@
use serde::{Serialize, Deserialize};
#[derive(Deserialize)]
pub struct GenericTupleStruct<T, U>(T, U);
test_suite/tests/expand/derive/struct/named_map.expanded.rs
+615
View File
@@ -0,0 +1,615 @@
use serde::{Deserialize, Serialize};
struct SerNamedMap<'a, 'b, A: 'a, B: 'b, C> {
a: &'a A,
b: &'b mut B,
c: C,
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_SerNamedMap: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
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::export::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::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "a", &self.a) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "b", &self.b) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeStruct::serialize_field(&mut __serde_state, "c", &self.c) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeStruct::end(__serde_state)
}
}
};
struct DeNamedMap<A, B, C> {
a: A,
b: B,
c: C,
}
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_DeNamedMap: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
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::export::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::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),
1u64 => _serde::export::Ok(__Field::__field1),
2u64 => _serde::export::Ok(__Field::__field2),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"field index 0 <= i < 3",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"a" => _serde::export::Ok(__Field::__field0),
"b" => _serde::export::Ok(__Field::__field1),
"c" => _serde::export::Ok(__Field::__field2),
_ => _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"a" => _serde::export::Ok(__Field::__field0),
b"b" => _serde::export::Ok(__Field::__field1),
b"c" => _serde::export::Ok(__Field::__field2),
_ => _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, A, B, C>
where
A: _serde::Deserialize<'de>,
B: _serde::Deserialize<'de>,
C: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<DeNamedMap<A, B, C>>,
lifetime: _serde::export::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::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct DeNamedMap")
}
#[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::<A>(&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 DeNamedMap with 3 elements",
));
}
};
let __field1 = match match _serde::de::SeqAccess::next_element::<B>(&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(
1usize,
&"struct DeNamedMap with 3 elements",
));
}
};
let __field2 = match match _serde::de::SeqAccess::next_element::<C>(&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(
2usize,
&"struct DeNamedMap with 3 elements",
));
}
};
_serde::export::Ok(DeNamedMap {
a: __field0,
b: __field1,
c: __field2,
})
}
#[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<A> = _serde::export::None;
let mut __field1: _serde::export::Option<B> = _serde::export::None;
let mut __field2: _serde::export::Option<C> = _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("a"),
);
}
__field0 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<A>(&mut __map) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
);
}
__Field::__field1 => {
if _serde::export::Option::is_some(&__field1) {
return _serde::export::Err(
<__A::Error as _serde::de::Error>::duplicate_field("b"),
);
}
__field1 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<B>(&mut __map) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
);
}
__Field::__field2 => {
if _serde::export::Option::is_some(&__field2) {
return _serde::export::Err(
<__A::Error as _serde::de::Error>::duplicate_field("c"),
);
}
__field2 = _serde::export::Some(
match _serde::de::MapAccess::next_value::<C>(&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("a") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
};
let __field1 = match __field1 {
_serde::export::Some(__field1) => __field1,
_serde::export::None => match _serde::private::de::missing_field("b") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
};
let __field2 = match __field2 {
_serde::export::Some(__field2) => __field2,
_serde::export::None => match _serde::private::de::missing_field("c") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
},
};
_serde::export::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::export::PhantomData::<DeNamedMap<A, B, C>>,
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,
__field1,
__field2,
__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),
1u64 => _serde::export::Ok(__Field::__field1),
2u64 => _serde::export::Ok(__Field::__field2),
_ => _serde::export::Err(_serde::de::Error::invalid_value(
_serde::de::Unexpected::Unsigned(__value),
&"field index 0 <= i < 3",
)),
}
}
fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
match __value {
"a" => _serde::export::Ok(__Field::__field0),
"b" => _serde::export::Ok(__Field::__field1),
"c" => _serde::export::Ok(__Field::__field2),
_ => _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"a" => _serde::export::Ok(__Field::__field0),
b"b" => _serde::export::Ok(__Field::__field1),
b"c" => _serde::export::Ok(__Field::__field2),
_ => _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, 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::export::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::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "struct DeNamedMap")
}
#[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.a),
) {
_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 DeNamedMap with 3 elements",
));
}
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.b),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
1usize,
&"struct DeNamedMap with 3 elements",
));
}
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.c),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
2usize,
&"struct DeNamedMap with 3 elements",
));
}
_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;
let mut __field1: bool = false;
let mut __field2: 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("a"),
);
}
match _serde::de::MapAccess::next_value_seed(
&mut __map,
_serde::private::de::InPlaceSeed(&mut self.place.a),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
__field0 = true;
}
__Field::__field1 => {
if __field1 {
return _serde::export::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::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
__field1 = true;
}
__Field::__field2 => {
if __field2 {
return _serde::export::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::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
__field2 = 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.a = match _serde::private::de::missing_field("a") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
};
if !__field1 {
self.place.b = match _serde::private::de::missing_field("b") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
};
if !__field2 {
self.place.c = match _serde::private::de::missing_field("c") {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
};
_serde::export::Ok(())
}
}
const FIELDS: &'static [&'static str] = &["a", "b", "c"];
_serde::Deserializer::deserialize_struct(
__deserializer,
"DeNamedMap",
FIELDS,
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/struct/named_map.rs
+15
View File
@@ -0,0 +1,15 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize)]
struct SerNamedMap<'a, 'b, A: 'a, B: 'b, C> {
a: &'a A,
b: &'b mut B,
c: C,
}
#[derive(Deserialize)]
struct DeNamedMap<A, B, C> {
a: A,
b: B,
c: C,
}
test_suite/tests/expand/derive/struct/named_tuple.expanded.rs
+250
View File
@@ -0,0 +1,250 @@
use serde::{Deserialize, Serialize};
struct SerNamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_SerNamedTuple: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'a, 'b, A: 'a, B: 'b, C> _serde::Serialize for SerNamedTuple<'a, 'b, A, B, C>
where
A: _serde::Serialize,
B: _serde::Serialize,
C: _serde::Serialize,
{
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_tuple_struct(
__serializer,
"SerNamedTuple",
0 + 1 + 1 + 1,
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleStruct::serialize_field(&mut __serde_state, &self.0) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleStruct::serialize_field(&mut __serde_state, &self.1) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
match _serde::ser::SerializeTupleStruct::serialize_field(&mut __serde_state, &self.2) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
};
_serde::ser::SerializeTupleStruct::end(__serde_state)
}
}
};
struct DeNamedTuple<A, B, C>(A, B, C);
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_DeNamedTuple: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de, A, B, C> _serde::Deserialize<'de> for DeNamedTuple<A, B, C>
where
A: _serde::Deserialize<'de>,
B: _serde::Deserialize<'de>,
C: _serde::Deserialize<'de>,
{
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
struct __Visitor<'de, A, B, C>
where
A: _serde::Deserialize<'de>,
B: _serde::Deserialize<'de>,
C: _serde::Deserialize<'de>,
{
marker: _serde::export::PhantomData<DeNamedTuple<A, B, C>>,
lifetime: _serde::export::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 = DeNamedTuple<A, B, C>;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "tuple struct DeNamedTuple")
}
#[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::<A>(&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,
&"tuple struct DeNamedTuple with 3 elements",
));
}
};
let __field1 = match match _serde::de::SeqAccess::next_element::<B>(&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(
1usize,
&"tuple struct DeNamedTuple with 3 elements",
));
}
};
let __field2 = match match _serde::de::SeqAccess::next_element::<C>(&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(
2usize,
&"tuple struct DeNamedTuple with 3 elements",
));
}
};
_serde::export::Ok(DeNamedTuple(__field0, __field1, __field2))
}
}
_serde::Deserializer::deserialize_tuple_struct(
__deserializer,
"DeNamedTuple",
3usize,
__Visitor {
marker: _serde::export::PhantomData::<DeNamedTuple<A, B, C>>,
lifetime: _serde::export::PhantomData,
},
)
}
fn deserialize_in_place<__D>(
__deserializer: __D,
__place: &mut Self,
) -> _serde::export::Result<(), __D::Error>
where
__D: _serde::Deserializer<'de>,
{
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 DeNamedTuple<A, B, C>,
lifetime: _serde::export::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::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "tuple struct DeNamedTuple")
}
#[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.0),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
0usize,
&"tuple struct DeNamedTuple with 3 elements",
));
}
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.1),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
1usize,
&"tuple struct DeNamedTuple with 3 elements",
));
}
if let _serde::export::None = match _serde::de::SeqAccess::next_element_seed(
&mut __seq,
_serde::private::de::InPlaceSeed(&mut self.place.2),
) {
_serde::export::Ok(__val) => __val,
_serde::export::Err(__err) => {
return _serde::export::Err(__err);
}
} {
return _serde::export::Err(_serde::de::Error::invalid_length(
2usize,
&"tuple struct DeNamedTuple with 3 elements",
));
}
_serde::export::Ok(())
}
}
_serde::Deserializer::deserialize_tuple_struct(
__deserializer,
"DeNamedTuple",
3usize,
__Visitor {
place: __place,
lifetime: _serde::export::PhantomData,
},
)
}
}
};
test_suite/tests/expand/derive/struct/named_tuple.rs
+7
View File
@@ -0,0 +1,7 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize)]
struct SerNamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
#[derive(Deserialize)]
struct DeNamedTuple<A, B, C>(A, B, C);
test_suite/tests/expand/derive/struct/named_unit.expanded.rs
+49
View File
@@ -0,0 +1,49 @@
use serde::{Deserialize, Serialize};
struct NamedUnit;
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_SERIALIZE_FOR_NamedUnit: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl _serde::Serialize for NamedUnit {
fn serialize<__S>(&self, __serializer: __S) -> _serde::export::Result<__S::Ok, __S::Error>
where
__S: _serde::Serializer,
{
_serde::Serializer::serialize_unit_struct(__serializer, "NamedUnit")
}
}
};
#[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
const _IMPL_DESERIALIZE_FOR_NamedUnit: () = {
#[allow(unknown_lints)]
#[allow(rust_2018_idioms)]
extern crate serde as _serde;
#[automatically_derived]
impl<'de> _serde::Deserialize<'de> for NamedUnit {
fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error>
where
__D: _serde::Deserializer<'de>,
{
struct __Visitor;
impl<'de> _serde::de::Visitor<'de> for __Visitor {
type Value = NamedUnit;
fn expecting(
&self,
__formatter: &mut _serde::export::Formatter,
) -> _serde::export::fmt::Result {
_serde::export::Formatter::write_str(__formatter, "unit struct NamedUnit")
}
#[inline]
fn visit_unit<__E>(self) -> _serde::export::Result<Self::Value, __E>
where
__E: _serde::de::Error,
{
_serde::export::Ok(NamedUnit)
}
}
_serde::Deserializer::deserialize_unit_struct(__deserializer, "NamedUnit", __Visitor)
}
}
};
test_suite/tests/expand/derive/struct/named_unit.rs
+4
View File
@@ -0,0 +1,4 @@
use serde::{Serialize, Deserialize};
#[derive(Serialize, Deserialize)]
struct NamedUnit;
test_suite/tests/expandtest.rs
+8
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#[cfg(not(target_os = "emscripten"))]
#[rustversion::attr(not(nightly), ignore)]
#[cfg_attr(not(cargo_expand), ignore)]
#[test]
fn expandtest() {
macrotest::expand("tests/expand/**/enum/*.rs");
macrotest::expand("tests/expand/**/struct/*.rs");
}