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Update documentation example code to 2021 edition

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David Tolnay 2023-07-06 15:17:05 -07:00
parent ea071ae1d4
commit 0666fbfa20
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14 changed files with 113 additions and 113 deletions
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2
serde/src/de/ignored_any.rs
View File

@ -10,7 +10,7 @@ use de::{
/// any type, except that it does not store any information about the data that
/// gets deserialized.
///
/// ```edition2018
/// ```edition2021
/// use std::fmt;
/// use std::marker::PhantomData;
///

32
serde/src/de/mod.rs
View File

@ -162,7 +162,7 @@ macro_rules! declare_error_trait {
///
/// The message should not be capitalized and should not end with a period.
///
/// ```edition2018
/// ```edition2021
/// # use std::str::FromStr;
/// #
/// # struct IpAddr;
@ -307,7 +307,7 @@ declare_error_trait!(Error: Sized + Debug + Display);
/// This is used as an argument to the `invalid_type`, `invalid_value`, and
/// `invalid_length` methods of the `Error` trait to build error messages.
///
/// ```edition2018
/// ```edition2021
/// # use std::fmt;
/// #
/// # use serde::de::{self, Unexpected, Visitor};
@ -432,7 +432,7 @@ impl<'a> fmt::Display for Unexpected<'a> {
/// Within the context of a `Visitor` implementation, the `Visitor` itself
/// (`&self`) is an implementation of this trait.
///
/// ```edition2018
/// ```edition2021
/// # use std::fmt;
/// #
/// # use serde::de::{self, Unexpected, Visitor};
@ -457,7 +457,7 @@ impl<'a> fmt::Display for Unexpected<'a> {
///
/// Outside of a `Visitor`, `&"..."` can be used.
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{self, Unexpected};
/// #
/// # fn example<E>() -> Result<(), E>
@ -577,7 +577,7 @@ pub trait Deserialize<'de>: Sized {
/// from the input string, but a `from_reader` function may only deserialize
/// owned data.
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{Deserialize, DeserializeOwned};
/// # use std::io::{Read, Result};
/// #
@ -616,7 +616,7 @@ impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de> {}
///
/// The canonical API for stateless deserialization looks like this:
///
/// ```edition2018
/// ```edition2021
/// # use serde::Deserialize;
/// #
/// # enum Error {}
@ -630,7 +630,7 @@ impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de> {}
/// Adjusting an API like this to support stateful deserialization is a matter
/// of accepting a seed as input:
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::DeserializeSeed;
/// #
/// # enum Error {}
@ -663,7 +663,7 @@ impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de> {}
/// into it. This requires stateful deserialization using the `DeserializeSeed`
/// trait.
///
/// ```edition2018
/// ```edition2021
/// use std::fmt;
/// use std::marker::PhantomData;
///
@ -1158,7 +1158,7 @@ pub trait Deserializer<'de>: Sized {
/// human-readable one and binary formats like Postcard will prefer the
/// compact one.
///
/// ```edition2018
/// ```edition2021
/// # use std::ops::Add;
/// # use std::str::FromStr;
/// #
@ -1249,7 +1249,7 @@ pub trait Deserializer<'de>: Sized {
///
/// # Example
///
/// ```edition2018
/// ```edition2021
/// # use std::fmt;
/// #
/// # use serde::de::{self, Unexpected, Visitor};
@ -1290,7 +1290,7 @@ pub trait Visitor<'de>: Sized {
/// "an integer between 0 and 64". The message should not be capitalized and
/// should not end with a period.
///
/// ```edition2018
/// ```edition2021
/// # use std::fmt;
/// #
/// # struct S {
@ -2035,7 +2035,7 @@ pub trait VariantAccess<'de>: Sized {
/// If the data contains a different type of variant, the following
/// `invalid_type` error should be constructed:
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{self, value, DeserializeSeed, Visitor, VariantAccess, Unexpected};
/// #
/// # struct X;
@ -2075,7 +2075,7 @@ pub trait VariantAccess<'de>: Sized {
/// If the data contains a different type of variant, the following
/// `invalid_type` error should be constructed:
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{self, value, DeserializeSeed, Visitor, VariantAccess, Unexpected};
/// #
/// # struct X;
@ -2131,7 +2131,7 @@ pub trait VariantAccess<'de>: Sized {
/// If the data contains a different type of variant, the following
/// `invalid_type` error should be constructed:
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{self, value, DeserializeSeed, Visitor, VariantAccess, Unexpected};
/// #
/// # struct X;
@ -2178,7 +2178,7 @@ pub trait VariantAccess<'de>: Sized {
/// If the data contains a different type of variant, the following
/// `invalid_type` error should be constructed:
///
/// ```edition2018
/// ```edition2021
/// # use serde::de::{self, value, DeserializeSeed, Visitor, VariantAccess, Unexpected};
/// #
/// # struct X;
@ -2238,7 +2238,7 @@ pub trait VariantAccess<'de>: Sized {
///
/// # Example
///
/// ```edition2018
/// ```edition2021
/// use std::str::FromStr;
/// use serde::Deserialize;
/// use serde::de::{value, IntoDeserializer};

2
serde/src/de/value.rs
View File

@ -1,7 +1,7 @@
//! Building blocks for deserializing basic values using the `IntoDeserializer`
//! trait.
//!
//! ```edition2018
//! ```edition2021
//! use std::str::FromStr;
//! use serde::Deserialize;
//! use serde::de::{value, IntoDeserializer};

6
serde/src/integer128.rs
View File

@ -9,7 +9,7 @@
/// or do not target platforms that lack 128-bit integers, do not need to
/// bother with this macro and may assume support for 128-bit integers.
///
/// ```edition2018
/// ```edition2021
/// # use serde::__private::doc::Error;
/// #
/// # struct MySerializer;
@ -50,7 +50,7 @@
/// When Serde is built with support for 128-bit integers, this macro expands
/// transparently into just the input tokens.
///
/// ```edition2018
/// ```edition2021
/// macro_rules! serde_if_integer128 {
/// ($($tt:tt)*) => {
/// $($tt)*
@ -61,7 +61,7 @@
/// When built without support for 128-bit integers, this macro expands to
/// nothing.
///
/// ```edition2018
/// ```edition2021
/// macro_rules! serde_if_integer128 {
/// ($($tt:tt)*) => {};
/// }

6
serde/src/macros.rs
View File

@ -11,7 +11,7 @@
/// input. This requires repetitive implementations of all the [`Deserializer`]
/// trait methods.
///
/// ```edition2018
/// ```edition2021
/// # use serde::forward_to_deserialize_any;
/// # use serde::de::{value, Deserializer, Visitor};
/// #
@ -47,7 +47,7 @@
/// methods so that they forward directly to [`Deserializer::deserialize_any`].
/// You can choose which methods to forward.
///
/// ```edition2018
/// ```edition2021
/// # use serde::forward_to_deserialize_any;
/// # use serde::de::{value, Deserializer, Visitor};
/// #
@ -78,7 +78,7 @@
/// called `V`. A different type parameter and a different lifetime can be
/// specified explicitly if necessary.
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # use serde::forward_to_deserialize_any;

2
serde/src/ser/fmt.rs
View File

@ -17,7 +17,7 @@ macro_rules! fmt_primitives {
};
}
/// ```edition2018
/// ```edition2021
/// use serde::Serialize;
/// use std::fmt::{self, Display};
///

2
serde/src/ser/impossible.rs
View File

@ -15,7 +15,7 @@ use ser::{
/// [`SerializeTuple`], [`SerializeTupleStruct`], [`SerializeTupleVariant`],
/// [`SerializeMap`], [`SerializeStruct`], and [`SerializeStructVariant`].
///
/// ```edition2018
/// ```edition2021
/// # use serde::ser::{Serializer, Impossible};
/// # use serde::__private::doc::Error;
/// #

92
serde/src/ser/mod.rs
View File

@ -149,7 +149,7 @@ macro_rules! declare_error_trait {
/// For example, a filesystem [`Path`] may refuse to serialize
/// itself if it contains invalid UTF-8 data.
///
/// ```edition2018
/// ```edition2021
/// # struct Path;
/// #
/// # impl Path {
@ -221,7 +221,7 @@ pub trait Serialize {
/// See the [Implementing `Serialize`] section of the manual for more
/// information about how to implement this method.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeStruct, Serializer};
///
/// struct Person {
@ -388,7 +388,7 @@ pub trait Serializer: Sized {
/// Serialize a `bool` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -410,7 +410,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `i64` and
/// forward to `serialize_i64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -432,7 +432,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `i64` and
/// forward to `serialize_i64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -454,7 +454,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `i64` and
/// forward to `serialize_i64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -472,7 +472,7 @@ pub trait Serializer: Sized {
/// Serialize an `i64` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -491,7 +491,7 @@ pub trait Serializer: Sized {
serde_if_integer128! {
/// Serialize an `i128` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -520,7 +520,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `u64` and
/// forward to `serialize_u64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -542,7 +542,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `u64` and
/// forward to `serialize_u64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -564,7 +564,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `u64` and
/// forward to `serialize_u64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -582,7 +582,7 @@ pub trait Serializer: Sized {
/// Serialize a `u64` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -601,7 +601,7 @@ pub trait Serializer: Sized {
serde_if_integer128! {
/// Serialize a `u128` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -630,7 +630,7 @@ pub trait Serializer: Sized {
/// reasonable implementation would be to cast the value to `f64` and
/// forward to `serialize_f64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -648,7 +648,7 @@ pub trait Serializer: Sized {
/// Serialize an `f64` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -669,7 +669,7 @@ pub trait Serializer: Sized {
/// If the format does not support characters, it is reasonable to serialize
/// it as a single element `str` or a `u32`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -687,7 +687,7 @@ pub trait Serializer: Sized {
/// Serialize a `&str`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -711,7 +711,7 @@ pub trait Serializer: Sized {
/// `serialize_seq`. If forwarded, the implementation looks usually just
/// like this:
///
/// ```edition2018
/// ```edition2021
/// # use serde::ser::{Serializer, SerializeSeq};
/// # use serde::__private::doc::Error;
/// #
@ -740,7 +740,7 @@ pub trait Serializer: Sized {
/// Serialize a [`None`] value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Serializer};
/// #
/// # enum Option<T> {
@ -773,7 +773,7 @@ pub trait Serializer: Sized {
/// Serialize a [`Some(T)`] value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Serializer};
/// #
/// # enum Option<T> {
@ -808,7 +808,7 @@ pub trait Serializer: Sized {
/// Serialize a `()` value.
///
/// ```edition2018
/// ```edition2021
/// # use serde::Serializer;
/// #
/// # serde::__private_serialize!();
@ -828,7 +828,7 @@ pub trait Serializer: Sized {
///
/// A reasonable implementation would be to forward to `serialize_unit`.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
///
/// struct Nothing;
@ -850,7 +850,7 @@ pub trait Serializer: Sized {
/// this variant within the enum, and the `variant` is the name of the
/// variant.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
///
/// enum E {
@ -883,7 +883,7 @@ pub trait Serializer: Sized {
/// wrappers around the data they contain. A reasonable implementation would
/// be to forward to `value.serialize(self)`.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
///
/// struct Millimeters(u8);
@ -911,7 +911,7 @@ pub trait Serializer: Sized {
/// this variant within the enum, and the `variant` is the name of the
/// variant. The `value` is the data contained within this newtype variant.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
///
/// enum E {
@ -949,7 +949,7 @@ pub trait Serializer: Sized {
/// not be computable before the sequence is iterated. Some serializers only
/// support sequences whose length is known up front.
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # struct Vec<T>(PhantomData<T>);
@ -994,7 +994,7 @@ pub trait Serializer: Sized {
/// This call must be followed by zero or more calls to `serialize_element`,
/// then a call to `end`.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, Serializer, SerializeTuple};
///
/// # mod fool {
@ -1024,7 +1024,7 @@ pub trait Serializer: Sized {
/// }
/// ```
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeTuple, Serializer};
///
/// const VRAM_SIZE: usize = 386;
@ -1052,7 +1052,7 @@ pub trait Serializer: Sized {
/// The `name` is the name of the tuple struct and the `len` is the number
/// of data fields that will be serialized.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeTupleStruct, Serializer};
///
/// struct Rgb(u8, u8, u8);
@ -1084,7 +1084,7 @@ pub trait Serializer: Sized {
/// this variant within the enum, the `variant` is the name of the variant,
/// and the `len` is the number of data fields that will be serialized.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeTupleVariant, Serializer};
///
/// enum E {
@ -1130,7 +1130,7 @@ pub trait Serializer: Sized {
/// be computable before the map is iterated. Some serializers only support
/// maps whose length is known up front.
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # struct HashMap<K, V>(PhantomData<K>, PhantomData<V>);
@ -1178,7 +1178,7 @@ pub trait Serializer: Sized {
/// The `name` is the name of the struct and the `len` is the number of
/// data fields that will be serialized.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeStruct, Serializer};
///
/// struct Rgb {
@ -1214,7 +1214,7 @@ pub trait Serializer: Sized {
/// this variant within the enum, the `variant` is the name of the variant,
/// and the `len` is the number of data fields that will be serialized.
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeStructVariant, Serializer};
///
/// enum E {
@ -1256,7 +1256,7 @@ pub trait Serializer: Sized {
/// using [`serialize_seq`]. Implementors should not need to override this
/// method.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
///
/// struct SecretlyOneHigher {
@ -1304,7 +1304,7 @@ pub trait Serializer: Sized {
/// using [`serialize_map`]. Implementors should not need to override this
/// method.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Serialize, Serializer};
/// use std::collections::BTreeSet;
///
@ -1355,7 +1355,7 @@ pub trait Serializer: Sized {
/// delegates to [`serialize_str`]. Serializers are encouraged to provide a
/// more efficient implementation if possible.
///
/// ```edition2018
/// ```edition2021
/// # struct DateTime;
/// #
/// # impl DateTime {
@ -1393,7 +1393,7 @@ pub trait Serializer: Sized {
/// of this method. If no more sensible behavior is possible, the
/// implementation is expected to return an error.
///
/// ```edition2018
/// ```edition2021
/// # struct DateTime;
/// #
/// # impl DateTime {
@ -1428,7 +1428,7 @@ pub trait Serializer: Sized {
/// human-readable one and binary formats like Postcard will prefer the
/// compact one.
///
/// ```edition2018
/// ```edition2021
/// # use std::fmt::{self, Display};
/// #
/// # struct Timestamp;
@ -1477,7 +1477,7 @@ pub trait Serializer: Sized {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # struct Vec<T>(PhantomData<T>);
@ -1541,7 +1541,7 @@ pub trait SerializeSeq {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, Serializer, SerializeTuple};
///
/// # mod fool {
@ -1571,7 +1571,7 @@ pub trait SerializeSeq {
/// }
/// ```
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # struct Array<T>(PhantomData<T>);
@ -1641,7 +1641,7 @@ pub trait SerializeTuple {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeTupleStruct, Serializer};
///
/// struct Rgb(u8, u8, u8);
@ -1686,7 +1686,7 @@ pub trait SerializeTupleStruct {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeTupleVariant, Serializer};
///
/// enum E {
@ -1744,7 +1744,7 @@ pub trait SerializeTupleVariant {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// # use std::marker::PhantomData;
/// #
/// # struct HashMap<K, V>(PhantomData<K>, PhantomData<V>);
@ -1855,7 +1855,7 @@ pub trait SerializeMap {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeStruct, Serializer};
///
/// struct Rgb {
@ -1915,7 +1915,7 @@ pub trait SerializeStruct {
///
/// # Example use
///
/// ```edition2018
/// ```edition2021
/// use serde::ser::{Serialize, SerializeStructVariant, Serializer};
///
/// enum E {

6
serde/src/std_error.rs
View File

@ -9,7 +9,7 @@ use lib::{Debug, Display};
/// generally provide their error types with a `std::error::Error` impl
/// directly:
///
/// ```edition2018
/// ```edition2021
/// #[derive(Debug)]
/// struct MySerError {...}
///
@ -29,7 +29,7 @@ use lib::{Debug, Display};
/// std = ["serde/std"]
/// ```
///
/// ```edition2018
/// ```edition2021
/// #[cfg(feature = "std")]
/// impl std::error::Error for MySerError {}
/// ```
@ -37,7 +37,7 @@ use lib::{Debug, Display};
/// ... or else provide the std Error impl unconditionally via Serde's
/// re-export:
///
/// ```edition2018
/// ```edition2021
/// impl serde::ser::StdError for MySerError {}
/// ```
pub trait Error: Debug + Display {

2
serde_derive/src/lib.rs
View File

@ -1,6 +1,6 @@
//! This crate provides Serde's two derive macros.
//!
//! ```edition2018
//! ```edition2021
//! # use serde_derive::{Serialize, Deserialize};
//! #
//! #[derive(Serialize, Deserialize)]

10
serde_test/src/assert.rs
View File

@ -8,7 +8,7 @@ use std::fmt::Debug;
/// Runs both `assert_ser_tokens` and `assert_de_tokens`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -39,7 +39,7 @@ where
/// Asserts that `value` serializes to the given `tokens`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_ser_tokens, Token};
/// #
@ -78,7 +78,7 @@ where
/// Asserts that `value` serializes to the given `tokens`, and then yields
/// `error`.
///
/// ```edition2018
/// ```edition2021
/// use std::sync::{Arc, Mutex};
/// use std::thread;
///
@ -130,7 +130,7 @@ where
/// Asserts that the given `tokens` deserialize into `value`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_de_tokens, Token};
/// #
@ -184,7 +184,7 @@ where
/// Asserts that the given `tokens` yield `error` when deserializing.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_de_tokens_error, Token};
/// #

2
serde_test/src/configure.rs
View File

@ -14,7 +14,7 @@ pub struct Compact<T: ?Sized>(T);
/// Trait to determine whether a value is represented in human-readable or
/// compact form.
///
/// ```edition2018
/// ```edition2021
/// use serde::{Deserialize, Deserializer, Serialize, Serializer};
/// use serde_test::{assert_tokens, Configure, Token};
///

2
serde_test/src/lib.rs
View File

@ -20,7 +20,7 @@
//!
//! [`linked-hash-map`]: https://github.com/contain-rs/linked-hash-map
//!
//! ```edition2018
//! ```edition2021
//! # const IGNORE: &str = stringify! {
//! use linked_hash_map::LinkedHashMap;
//! # };

60
serde_test/src/token.rs
View File

@ -4,7 +4,7 @@ use std::fmt::{self, Debug, Display};
pub enum Token {
/// A serialized `bool`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&true, &[Token::Bool(true)]);
@ -13,7 +13,7 @@ pub enum Token {
/// A serialized `i8`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0i8, &[Token::I8(0)]);
@ -22,7 +22,7 @@ pub enum Token {
/// A serialized `i16`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0i16, &[Token::I16(0)]);
@ -31,7 +31,7 @@ pub enum Token {
/// A serialized `i32`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0i32, &[Token::I32(0)]);
@ -40,7 +40,7 @@ pub enum Token {
/// A serialized `i64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0i64, &[Token::I64(0)]);
@ -49,7 +49,7 @@ pub enum Token {
/// A serialized `u8`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0u8, &[Token::U8(0)]);
@ -58,7 +58,7 @@ pub enum Token {
/// A serialized `u16`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0u16, &[Token::U16(0)]);
@ -67,7 +67,7 @@ pub enum Token {
/// A serialized `u32`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0u32, &[Token::U32(0)]);
@ -76,7 +76,7 @@ pub enum Token {
/// A serialized `u64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0u64, &[Token::U64(0)]);
@ -85,7 +85,7 @@ pub enum Token {
/// A serialized `f32`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0f32, &[Token::F32(0.0)]);
@ -94,7 +94,7 @@ pub enum Token {
/// A serialized `f64`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&0f64, &[Token::F64(0.0)]);
@ -103,7 +103,7 @@ pub enum Token {
/// A serialized `char`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&'\n', &[Token::Char('\n')]);
@ -112,7 +112,7 @@ pub enum Token {
/// A serialized `str`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let s = String::from("transient");
@ -122,7 +122,7 @@ pub enum Token {
/// A borrowed `str`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let s: &str = "borrowed";
@ -132,7 +132,7 @@ pub enum Token {
/// A serialized `String`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let s = String::from("owned");
@ -151,7 +151,7 @@ pub enum Token {
/// A serialized `Option<T>` containing none.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let opt = None::<char>;
@ -163,7 +163,7 @@ pub enum Token {
///
/// The tokens of the value follow after this header.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let opt = Some('c');
@ -176,7 +176,7 @@ pub enum Token {
/// A serialized `()`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// assert_tokens(&(), &[Token::Unit]);
@ -185,7 +185,7 @@ pub enum Token {
/// A serialized unit struct of the given name.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -200,7 +200,7 @@ pub enum Token {
/// A unit variant of an enum.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -223,7 +223,7 @@ pub enum Token {
///
/// After this header is the value contained in the newtype struct.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -244,7 +244,7 @@ pub enum Token {
///
/// After this header is the value contained in the newtype variant.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -271,7 +271,7 @@ pub enum Token {
/// After this header are the elements of the sequence, followed by
/// `SeqEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let vec = vec!['a', 'b', 'c'];
@ -292,7 +292,7 @@ pub enum Token {
///
/// After this header are the elements of the tuple, followed by `TupleEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// let tuple = ('a', 100);
@ -313,7 +313,7 @@ pub enum Token {
/// After this header are the fields of the tuple struct, followed by
/// `TupleStructEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -340,7 +340,7 @@ pub enum Token {
/// After this header are the fields of the tuple variant, followed by
/// `TupleVariantEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -372,7 +372,7 @@ pub enum Token {
///
/// After this header are the entries of the map, followed by `MapEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde_test::{assert_tokens, Token};
/// #
/// use std::collections::BTreeMap;
@ -399,7 +399,7 @@ pub enum Token {
///
/// After this header are the fields of the struct, followed by `StructEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -431,7 +431,7 @@ pub enum Token {
/// After this header are the fields of the struct variant, followed by
/// `StructVariantEnd`.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #
@ -461,7 +461,7 @@ pub enum Token {
/// The header to an enum of the given name.
///
/// ```edition2018
/// ```edition2021
/// # use serde::{Serialize, Deserialize};
/// # use serde_test::{assert_tokens, Token};
/// #