1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
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.
11 // aux-build:custom_derive_plugin_attr.rs
14 #![feature(plugin, custom_derive, rustc_attrs)]
15 #![plugin(custom_derive_plugin_attr)]
18 fn total_sum(&self) -> isize;
21 impl TotalSum for isize {
22 fn total_sum(&self) -> isize {
29 impl TotalSum for Seven {
30 fn total_sum(&self) -> isize {
35 #[rustc_derive_TotalSum]
44 #[rustc_derive_TotalSum]
54 impl TotalSum for NaN {
55 fn total_sum(&self) -> isize {
73 assert_eq!(v.total_sum(), 99);