// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// no-prefer-dynamic
// compile-flags:--crate-type rustc-macro

#![feature(rustc_macro)]
#![feature(rustc_macro_lib)]

extern crate rustc_macro;

use rustc_macro::TokenStream;

#[rustc_macro_derive(AToB)]
pub fn derive1(input: TokenStream) -> TokenStream {
    println!("input1: {:?}", input.to_string());
    assert_eq!(input.to_string(), "#[derive(BToC)]\nstruct A;\n");
    "#[derive(BToC)] struct B;".parse().unwrap()
}

#[rustc_macro_derive(BToC)]
pub fn derive2(input: TokenStream) -> TokenStream {
    assert_eq!(input.to_string(), "struct B;\n");
    "struct C;".parse().unwrap()
}