rust/src/test/compile-fail/qquote-2.rs
Alex Crichton 58e4ab2b33 extra: Put the nail in the coffin, delete libextra
This commit shreds all remnants of libextra from the compiler and standard
distribution. Two modules, c_vec/tempfile, were moved into libstd after some
cleanup, and the other modules were moved to separate crates as seen fit.

Closes #8784
Closes #12413
Closes #12576
2014-03-14 13:59:02 -07:00

62 lines
1.6 KiB
Rust

// 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 { ~[] }
fn parse_sess() -> parse::parse_sess { self }
fn call_site() -> span {
codemap::span {
lo: codemap::BytePos(0),
hi: codemap::BytePos(0),
expn_info: None
}
}
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 int = 20;); //~ ERROR expected end-of-string
check_pp(*stmt, pprust::print_stmt, "");
}
fn check_pp<T>(expr: T, f: |pprust::ps, T|, expect: str) {
fail!();
}