// Copyright 2013-2014 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.

// force-host

#[feature(globs, macro_registrar, macro_rules)];

extern mod syntax;

use syntax::ast::{Name, TokenTree};
use syntax::codemap::Span;
use syntax::ext::base::*;
use syntax::parse::token;

#[macro_export]
macro_rules! exported_macro (() => (2))

macro_rules! unexported_macro (() => (3))

#[macro_registrar]
pub fn macro_registrar(register: |Name, SyntaxExtension|) {
    register(token::intern("make_a_1"),
        NormalTT(~SyntaxExpanderTT {
            expander: SyntaxExpanderTTExpanderWithoutContext(expand_make_a_1),
            span: None,
        },
        None));
}

pub fn expand_make_a_1(cx: &mut ExtCtxt, sp: Span, tts: &[TokenTree]) -> MacResult {
    if !tts.is_empty() {
        cx.span_fatal(sp, "make_a_1 takes no arguments");
    }
    MRExpr(quote_expr!(cx, 1i))
}

pub fn foo() {}
