src/test/ui/proc-macro/multispan.rs

// 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.

// aux-build:multispan.rs

#![feature(proc_macro_hygiene)]

extern crate multispan;

use multispan::hello;

fn main() {
    // This one emits no error.
    hello!();

    // Exactly one 'hi'.
    hello!(hi); //~ ERROR hello to you, too!

    // Now two, back to back.
    hello!(hi hi); //~ ERROR hello to you, too!

    // Now three, back to back.
    hello!(hi hi hi); //~ ERROR hello to you, too!

    // Now several, with spacing.
    hello!(hi hey hi yo hi beep beep hi hi); //~ ERROR hello to you, too!
    hello!(hi there, hi how are you? hi... hi.); //~ ERROR hello to you, too!
    hello!(whoah. hi di hi di ho); //~ ERROR hello to you, too!
    hello!(hi good hi and good bye); //~ ERROR hello to you, too!
}