src/test/run-pass-fulldeps/issue-18763-quote-token-tree.rs

   1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // ignore-cross-compile
  12 #![feature(quote, rustc_private)]
  13
  14 extern crate syntax;
  15
  16 use syntax::ext::base::ExtCtxt;
  17
  18 fn syntax_extension(cx: &ExtCtxt) {
  19     let _toks_1 = vec![quote_tokens!(cx, /** comment */ fn foo() {})];
  20     let name = quote_tokens!(cx, bar);
  21     let _toks_2 = vec![quote_item!(cx, static $name:isize = 2;)];
  22     let _toks_4 = quote_tokens!(cx, $name:static $name:sizeof);
  23     let _toks_3 = vec![quote_item!(cx,
  24         /// comment
  25         fn foo() { let $name:isize = 3; }
  26     )];
  27 }
  28
  29 fn main() {
  30 }