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.
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.
11 // ignore-test Can't use syntax crate here
19 use syntax::diagnostic;
27 fn cfg() -> ast::CrateConfig;
28 fn parse_sess() -> parse::parse_sess;
29 fn call_site() -> span;
30 fn ident_of(st: &str) -> ast::ident;
33 type fake_session = parse::parse_sess;
35 impl fake_ext_ctxt for fake_session {
36 fn cfg() -> ast::CrateConfig { Vec::new() }
37 fn parse_sess() -> parse::parse_sess { self }
38 fn call_site() -> span {
40 lo: codemap::BytePos(0),
41 hi: codemap::BytePos(0),
45 fn ident_of(st: &str) -> ast::ident {
46 self.interner.intern(st)
50 fn mk_ctxt() -> fake_ext_ctxt {
51 parse::new_parse_sess(None) as fake_ext_ctxt
59 let abc = quote_expr!(cx, 23);
60 check_pp(abc, pprust::print_expr, "23");
62 let expr3 = quote_expr!(cx, 2 - $abcd + 7); //~ ERROR unresolved name: abcd
63 check_pp(expr3, pprust::print_expr, "2 - 23 + 7");
66 fn check_pp<T>(expr: T, f: |pprust::ps, T|, expect: str) {