65 lines
1.6 KiB
Rust
65 lines
1.6 KiB
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-test Can't use syntax crate here
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#[feature(quote)];
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extern crate extra;
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extern crate syntax;
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use extra::io::*;
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use syntax::diagnostic;
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use syntax::ast;
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use syntax::codemap;
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use syntax::parse::parser;
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use syntax::print::*;
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trait fake_ext_ctxt {
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fn cfg() -> ast::CrateConfig;
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fn parse_sess() -> parse::parse_sess;
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fn call_site() -> span;
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fn ident_of(st: &str) -> ast::ident;
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}
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type fake_session = parse::parse_sess;
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impl fake_ext_ctxt for fake_session {
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fn cfg() -> ast::CrateConfig { ~[] }
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fn parse_sess() -> parse::parse_sess { self }
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fn call_site() -> span {
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codemap::span {
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lo: codemap::BytePos(0),
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hi: codemap::BytePos(0),
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expn_info: None
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}
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}
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fn ident_of(st: &str) -> ast::ident {
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self.interner.intern(st)
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}
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}
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fn mk_ctxt() -> fake_ext_ctxt {
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parse::new_parse_sess(None) as fake_ext_ctxt
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}
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fn main() {
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let cx = mk_ctxt();
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let stmt = quote_stmt!(cx, let x int = 20;); //~ ERROR expected end-of-string
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check_pp(*stmt, pprust::print_stmt, "");
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}
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fn check_pp<T>(expr: T, f: |pprust::ps, T|, expect: str) {
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fail!();
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}
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