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Merge pull request 2879 from rcrisanti/fix/silence-deprecation-warnings-derive

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David Tolnay
2025-09-15 20:26:40 -07:00
parent 69072f2423 ae38b27aee
commit 373b11dda7
9 changed files with 164 additions and 0 deletions
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serde_derive/src/ser.rs
+4
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@@ -1,5 +1,6 @@
use crate::fragment::{Fragment, Match, Stmts};
use crate::internals::ast::{Container, Data, Field, Style, Variant};
use crate::internals::deprecated::allow_deprecated;
use crate::internals::name::Name;
use crate::internals::{attr, replace_receiver, Ctxt, Derive};
use crate::{bound, dummy, pretend, private, this};
@@ -18,6 +19,7 @@ pub fn expand_derive_serialize(input: &mut syn::DeriveInput) -> syn::Result<Toke
};
precondition(&ctxt, &cont);
ctxt.check()?;
let allow_deprecated = allow_deprecated(input)?;
let ident = &cont.ident;
let params = Parameters::new(&cont);
@@ -29,6 +31,7 @@ pub fn expand_derive_serialize(input: &mut syn::DeriveInput) -> syn::Result<Toke
let used = pretend::pretend_used(&cont, params.is_packed);
quote! {
#[automatically_derived]
#allow_deprecated
impl #impl_generics #ident #ty_generics #where_clause {
#vis fn serialize<__S>(__self: &#remote #ty_generics, __serializer: __S) -> _serde::#private::Result<__S::Ok, __S::Error>
where
@@ -42,6 +45,7 @@ pub fn expand_derive_serialize(input: &mut syn::DeriveInput) -> syn::Result<Toke
} else {
quote! {
#[automatically_derived]
#allow_deprecated
impl #impl_generics _serde::Serialize for #ident #ty_generics #where_clause {
fn serialize<__S>(&self, __serializer: __S) -> _serde::#private::Result<__S::Ok, __S::Error>
where