Function derive_zeroize_on_drop

zeroize_derive/src/lib.rs:95–97

(input: proc_macro::TokenStream)

/// - `#[zeroize(skip)]`: skips this field or variant when calling `zeroize()`
#[proc_macro_derive(ZeroizeOnDrop, attributes(zeroize))]
pub fn derive_zeroize_on_drop(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
    derive_zeroize_on_drop_impl(syn::parse_macro_input!(input as DeriveInput)).into()
}

fn derive_zeroize_on_drop_impl(input: DeriveInput) -> TokenStream {
    let zeroizers = generate_fields(&input, quote! { zeroize_or_on_drop });