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#![allow(
clippy::blocks_in_conditions,
clippy::cast_lossless,
clippy::cast_possible_truncation,
clippy::enum_glob_use,
clippy::manual_find,
clippy::manual_let_else,
clippy::manual_map,
clippy::map_unwrap_or,
clippy::module_name_repetitions,
clippy::needless_pass_by_value,
clippy::range_plus_one,
clippy::single_match_else,
clippy::struct_field_names,
clippy::too_many_lines,
clippy::wrong_self_convention
)]
extern crate proc_macro;
mod ast;
mod attr;
mod expand;
mod fmt;
mod generics;
mod prop;
mod scan_expr;
mod span;
mod valid;
use proc_macro::TokenStream;
use syn::{parse_macro_input, DeriveInput};
#[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()
}