// Copyright 2018 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.

struct S;

impl S {
    fn f() {}
}

macro_rules! impl_add {
    ($($n:ident)*) => {
        $(
            fn $n() {
                S::f::<i64>();
                //~^ ERROR wrong number of type arguments
            }
        )*
    }
}

impl_add!(a b);

fn main() {}