Function derive_error

impl/src/lib.rs:40–43

(input: TokenStream)

#[proc_macro_derive(Error, attributes(backtrace, error, from, source))]
pub fn derive_error(input: TokenStream) -> TokenStream {
    let input = parse_macro_input!(input as DeriveInput);
    expand::derive(&input).into()
}

#[allow(non_camel_case_types)]
struct private;