2013-12-25 12:10:33 -06:00
|
|
|
// 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.
|
|
|
|
|
2014-01-17 12:18:02 -06:00
|
|
|
// force-host
|
|
|
|
|
2013-12-25 12:10:33 -06:00
|
|
|
#[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() {}
|