| // Copyright 2017 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. |
| |
| // run-pass |
| // ignore-pretty pretty-printing is unhygienic |
| |
| #![feature(decl_macro)] |
| |
| macro m($T:ident, $f:ident) { |
| pub trait $T { |
| fn f(&self) -> u32 { 0 } |
| fn $f(&self) -> i32 { 0 } |
| } |
| impl $T for () {} |
| |
| let _: u32 = ().f(); |
| let _: i32 = ().$f(); |
| } |
| |
| fn main() { |
| m!(T, f); |
| let _: i32 = ().f(); |
| } |
