auto_enums_derive 0.7.7

An internal crate to support auto_enums - do not use directly
Documentation 
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use crate::utils::*;

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

pub(crate) fn derive(data: &Data) -> Result<TokenStream> {
    #[cfg(not(stable_1_36))]
    let vectored = quote!();
    #[cfg(stable_1_36)]
    let vectored = quote! {
        #[inline]
        fn write_vectored(&mut self, bufs: &[::std::io::IoSlice<'_>]) -> ::std::io::Result<usize>;
    };

    derive_trait(data, parse_quote!(::std::io::Write), None, parse_quote! {
        trait Write {
            #[inline]
            fn write(&mut self, buf: &[u8]) -> ::std::io::Result<usize>;
            #[inline]
            fn flush(&mut self) -> ::std::io::Result<()>;
            #[inline]
            fn write_all(&mut self, buf: &[u8]) -> ::std::io::Result<()>;
            #[inline]
            fn write_fmt(&mut self, fmt: ::std::fmt::Arguments<'_>) -> ::std::io::Result<()>;
            #vectored
        }
    })
}