New upstream version 1.13.0+dfsg1

[rustc.git] / src / test / run-pass-fulldeps / rustc-macro / auxiliary / derive-ctod.rs

// 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

#![crate_type = "rustc-macro"]
#![feature(rustc_macro)]
#![feature(rustc_macro_lib)]

extern crate rustc_macro;

use rustc_macro::TokenStream;

#[rustc_macro_derive(CToD)]
pub fn derive(input: TokenStream) -> TokenStream {
    let input = input.to_string();
    assert_eq!(input, "struct C;\n");
    "struct D;".parse().unwrap()
}