// Copyright 2012 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // xfail-test #[feature(managed_boxes)]; extern mod syntax; use syntax::ext::base::ExtCtxt; fn syntax_extension(cx: &ExtCtxt) { let e_toks : ~[syntax::ast::token_tree] = quote_tokens!(cx, 1 + 2); let p_toks : ~[syntax::ast::token_tree] = quote_tokens!(cx, (x, 1 .. 4, *)); let a: @syntax::ast::Expr = quote_expr!(cx, 1 + 2); let _b: Option<@syntax::ast::item> = quote_item!(cx, static foo : int = $e_toks; ); let _c: @syntax::ast::Pat = quote_pat!(cx, (x, 1 .. 4, *) ); let _d: @syntax::ast::Stmt = quote_stmt!(cx, let x = $a; ); let _e: @syntax::ast::Expr = quote_expr!(cx, match foo { $p_toks => 10 } ); } fn main() { }