| // 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. |
| |
| macro_rules! some_macro { |
| ($other: expr) => ({ |
| $other(None) |
| //~^ this function takes 0 parameters but 1 parameter was supplied |
| }) |
| } |
| |
| fn some_function() {} |
| |
| fn main() { |
| some_macro!(some_function); |
| //~^ in this expansion of some_macro! |
| } |
