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[rustc.git] / src / test / compile-fail-fulldeps / rustc-macro / auxiliary / derive-a.rs
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54a0048b 1// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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2// file at the top-level directory of this distribution and at
3// http://rust-lang.org/COPYRIGHT.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
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11// force-host
12// no-prefer-dynamic
13
14#![feature(rustc_macro)]
15#![feature(rustc_macro_lib)]
16#![crate_type = "rustc-macro"]
17
18extern crate rustc_macro;
19
20use rustc_macro::TokenStream;
223e47cc 21
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22#[rustc_macro_derive(A)]
23pub fn derive_a(input: TokenStream) -> TokenStream {
24 input
223e47cc 25}