auto_enums_derive 0.5.5

This library provides an attribute macro like a wrapper of `#[derive]`, implementing the supported traits and passing unsupported traits to `#[derive]`.
Documentation 
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use crate::utils::*;

pub(crate) const NAME: &[&str] = &["Seek", "io::Seek"];

pub(crate) fn derive(data: &Data, stack: &mut Stack<ItemImpl>) -> Result<()> {
    let io = quote!(::std::io);

    derive_trait!(
        data,
        parse_quote!(#io::Seek)?,
        parse_quote! {
            trait Seek {
                #[inline]
                fn seek(&mut self, pos: #io::SeekFrom) -> #io::Result<u64>;
            }
        }?,
    )
    .map(|item| stack.push(item))
}