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docs: update code documentation

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bytedream
2025-09-02 14:06:37 +02:00
parent 8cac0af5c0
commit 12b209ad49
2 changed files with 14 additions and 7 deletions
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10
src/expand.rs
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@@ -14,15 +14,19 @@ pub(crate) fn expand_struct(mut item: ItemStruct) -> proc_macro::TokenStream {
let default: TokenStream = attr.parse_args().unwrap();
// copy all the same #[cfg] conditional compilations flags for the field onto our built "constructor"
// otherwise, it's possible to create a constructor for a type that may be filtered by the same #[cfg]'s, breaking compilation
// copy all the same #[cfg] conditional compilations flags for the field onto our built
// default function.
// otherwise, it's possible to create a constructor for a type that may be filtered by
// the same #[cfg]'s, breaking compilation
let cfg_attrs = field.attrs.iter().filter(|a| a.path().is_ident("cfg"));
let fn_name_lit = format!("__serde_inline_default_{}_{}", item.ident, i);
let fn_name_ident = Ident::new(&fn_name_lit, Span::call_site());
let mut return_type = field.ty.clone();
// replaces most lifetimes with 'static
// replace lifetimes with 'static.
// the built default function / default values in general can only be static as they're
// generated without reference to the parent struct
type_lifetimes_to_static(&mut return_type);
inline_fns.push(quote! {