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// Copyright 2012-2014 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.
// ignore-test Can't use syntax crate here
#![feature(quote)]
extern crate syntax;
use syntax::diagnostic;
use syntax::ast;
use syntax::codemap;
use syntax::parse::parser;
use syntax::print::*;
trait fake_ext_ctxt {
fn cfg() -> ast::CrateConfig;
fn parse_sess() -> parse::parse_sess;
fn call_site() -> span;
fn ident_of(st: &str) -> ast::ident;
}
type fake_session = parse::parse_sess;
impl fake_ext_ctxt for fake_session {
fn cfg() -> ast::CrateConfig { Vec::new() }
fn parse_sess() -> parse::parse_sess { self }
fn call_site() -> span {
codemap::span {
lo: codemap::BytePos(0),
hi: codemap::BytePos(0),
expn_id: codemap::NO_EXPANSION
}
}
fn ident_of(st: &str) -> ast::ident {
self.interner.intern(st)
}
}
fn mk_ctxt() -> fake_ext_ctxt {
parse::new_parse_sess(None) as fake_ext_ctxt
}
fn main() {
let cx = mk_ctxt();
let stmt = quote_stmt!(cx, let x isize = 20;); //~ ERROR expected end-of-string
check_pp(*stmt, pprust::print_stmt, "");
}
fn check_pp<T>(expr: T, f: |pprust::ps, T|, expect: str) {
panic!();
}
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