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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 | ||
a1dfa0c6 | 11 | // force-host |
c30ab7b3 | 12 | // no-prefer-dynamic |
9e0c209e | 13 | |
c30ab7b3 | 14 | #![crate_type = "proc-macro"] |
9e0c209e | 15 | |
c30ab7b3 | 16 | extern crate proc_macro; |
223e47cc | 17 | |
c30ab7b3 SL |
18 | use proc_macro::TokenStream; |
19 | ||
20 | #[proc_macro_derive(Foo)] | |
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21 | pub fn foo(input: TokenStream) -> TokenStream { |
22 | input | |
223e47cc | 23 | } |