mirror of
https://github.com/serde-rs/serde.git
synced 2025-09-28 13:30:48 +00:00
2130ba5788
warning: lifetime flowing from input to output with different syntax can be confusing
--> serde/src/private/de.rs:266:23
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266 | fn unexpected(&self) -> Unexpected {
| ^^^^^ ---------- the lifetime gets resolved as `'_`
| |
| this lifetime flows to the output
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= note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
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266 | fn unexpected(&self) -> Unexpected<'_> {
| ++++
warning: lifetime flowing from input to output with different syntax can be confusing
--> serde/src/private/mod.rs:27:35
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27 | pub fn from_utf8_lossy(bytes: &[u8]) -> Cow<str> {
| ^^^^^ -------- the lifetime gets resolved as `'_`
| |
| this lifetime flows to the output
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help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
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27 | pub fn from_utf8_lossy(bytes: &[u8]) -> Cow<'_, str> {
| +++
warning: lifetime flowing from input to output with different syntax can be confusing
--> serde_derive/src/internals/attr.rs:612:23
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612 | pub fn serde_path(&self) -> Cow<syn::Path> {
| ^^^^^ -------------- the lifetime gets resolved as `'_`
| |
| this lifetime flows to the output
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= note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
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612 | pub fn serde_path(&self) -> Cow<'_, syn::Path> {
| +++
warning: lifetime flowing from input to output with different syntax can be confusing
--> serde_derive/src/internals/case.rs:45:37
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45 | pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError> {
| ^^^^ ---------- the lifetime gets resolved as `'_`
| |
| this lifetime flows to the output
|
help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
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45 | pub fn from_str(rename_all_str: &str) -> Result<Self, ParseError<'_>> {
| ++++
warning: lifetime flowing from input to output with different syntax can be confusing
--> serde_derive/src/de.rs:3228:13
|
3228 | params: &Parameters,
| ^^^^^^^^^^^ this lifetime flows to the output
3229 | ) -> (
3230 | DeImplGenerics,
| -------------- the lifetimes get resolved as `'_`
3231 | DeTypeGenerics,
| -------------- the lifetimes get resolved as `'_`
3232 | syn::TypeGenerics,
| ----------------- the lifetimes get resolved as `'_`
3233 | Option<&syn::WhereClause>,
| ----------------- the lifetimes get resolved as `'_`
|
help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
|
3230 ~ DeImplGenerics<'_>,
3231 ~ DeTypeGenerics<'_>,
3232 ~ syn::TypeGenerics<'_>,
|
107 lines
3.1 KiB
Rust
107 lines
3.1 KiB
Rust
//! This crate provides Serde's two derive macros.
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//!
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//! ```edition2021
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//! # use serde_derive::{Deserialize, Serialize};
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//! #
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//! #[derive(Serialize, Deserialize)]
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//! # struct S;
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//! #
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//! # fn main() {}
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//! ```
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//!
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//! Please refer to [https://serde.rs/derive.html] for how to set this up.
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//!
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//! [https://serde.rs/derive.html]: https://serde.rs/derive.html
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#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.219")]
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#![cfg_attr(not(check_cfg), allow(unexpected_cfgs))]
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// Ignored clippy lints
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#![allow(
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// clippy false positive: https://github.com/rust-lang/rust-clippy/issues/7054
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clippy::branches_sharing_code,
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clippy::cognitive_complexity,
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// clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575
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clippy::collapsible_match,
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clippy::derive_partial_eq_without_eq,
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clippy::enum_variant_names,
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// clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797
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clippy::manual_map,
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clippy::match_like_matches_macro,
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clippy::needless_lifetimes,
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clippy::needless_pass_by_value,
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clippy::too_many_arguments,
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clippy::trivially_copy_pass_by_ref,
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clippy::used_underscore_binding,
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clippy::wildcard_in_or_patterns,
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// clippy bug: https://github.com/rust-lang/rust-clippy/issues/5704
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clippy::unnested_or_patterns,
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)]
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// Ignored clippy_pedantic lints
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#![allow(
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clippy::cast_possible_truncation,
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clippy::checked_conversions,
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clippy::doc_markdown,
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clippy::elidable_lifetime_names,
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clippy::enum_glob_use,
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clippy::indexing_slicing,
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clippy::items_after_statements,
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clippy::let_underscore_untyped,
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clippy::manual_assert,
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clippy::map_err_ignore,
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clippy::match_same_arms,
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// clippy bug: https://github.com/rust-lang/rust-clippy/issues/6984
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clippy::match_wildcard_for_single_variants,
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clippy::module_name_repetitions,
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clippy::must_use_candidate,
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clippy::similar_names,
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clippy::single_match_else,
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clippy::struct_excessive_bools,
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clippy::too_many_lines,
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clippy::uninlined_format_args,
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clippy::unseparated_literal_suffix,
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clippy::unused_self,
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clippy::use_self,
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clippy::wildcard_imports
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)]
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#![cfg_attr(all(test, exhaustive), feature(non_exhaustive_omitted_patterns_lint))]
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#![allow(unknown_lints, mismatched_lifetime_syntaxes)]
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extern crate proc_macro2;
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extern crate quote;
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extern crate syn;
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extern crate proc_macro;
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mod internals;
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use proc_macro::TokenStream;
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use syn::parse_macro_input;
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use syn::DeriveInput;
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#[macro_use]
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mod bound;
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#[macro_use]
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mod fragment;
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mod de;
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mod dummy;
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mod pretend;
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mod ser;
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mod this;
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#[proc_macro_derive(Serialize, attributes(serde))]
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pub fn derive_serialize(input: TokenStream) -> TokenStream {
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let mut input = parse_macro_input!(input as DeriveInput);
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ser::expand_derive_serialize(&mut input)
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.unwrap_or_else(syn::Error::into_compile_error)
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.into()
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}
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#[proc_macro_derive(Deserialize, attributes(serde))]
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pub fn derive_deserialize(input: TokenStream) -> TokenStream {
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let mut input = parse_macro_input!(input as DeriveInput);
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de::expand_derive_deserialize(&mut input)
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.unwrap_or_else(syn::Error::into_compile_error)
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.into()
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}
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