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Rollup merge of rust-lang#24718 - tamird:fix-quote-tests, r=alexcrichton
Sniped from @rprichard's work in rust-lang#24537. r? @alexcrichton
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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. | ||
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// ignore-cross-compile | ||
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#![feature(quote, rustc_private)] | ||
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extern crate syntax; | ||
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use syntax::ast; | ||
use syntax::codemap; | ||
use syntax::parse; | ||
use syntax::print::pprust; | ||
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trait FakeExtCtxt { | ||
fn call_site(&self) -> codemap::Span; | ||
fn cfg(&self) -> ast::CrateConfig; | ||
fn ident_of(&self, st: &str) -> ast::Ident; | ||
fn name_of(&self, st: &str) -> ast::Name; | ||
fn parse_sess(&self) -> &parse::ParseSess; | ||
} | ||
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impl FakeExtCtxt for parse::ParseSess { | ||
fn call_site(&self) -> codemap::Span { | ||
codemap::Span { | ||
lo: codemap::BytePos(0), | ||
hi: codemap::BytePos(0), | ||
expn_id: codemap::NO_EXPANSION, | ||
} | ||
} | ||
fn cfg(&self) -> ast::CrateConfig { Vec::new() } | ||
fn ident_of(&self, st: &str) -> ast::Ident { | ||
parse::token::str_to_ident(st) | ||
} | ||
fn name_of(&self, st: &str) -> ast::Name { | ||
parse::token::intern(st) | ||
} | ||
fn parse_sess(&self) -> &parse::ParseSess { self } | ||
} | ||
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fn main() { | ||
let cx = parse::new_parse_sess(); | ||
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quote_expr!(&cx, 23).and_then(|expr| { | ||
assert_eq!(pprust::expr_to_string(&expr), "23") | ||
}); | ||
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quote_expr!(&cx, 2 - $abcd + 7).and_then(|expr| { //~ ERROR unresolved name: abcd | ||
assert_eq!(pprust::expr_to_string(&expr), "2 - $abcd + 7") | ||
}); | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,60 @@ | ||
// 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. | ||
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// ignore-cross-compile | ||
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// error-pattern:expected identifier, found keyword `let` | ||
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#![feature(quote, rustc_private)] | ||
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extern crate syntax; | ||
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use syntax::ast; | ||
use syntax::codemap; | ||
use syntax::parse; | ||
use syntax::print::pprust; | ||
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trait FakeExtCtxt { | ||
fn call_site(&self) -> codemap::Span; | ||
fn cfg(&self) -> ast::CrateConfig; | ||
fn ident_of(&self, st: &str) -> ast::Ident; | ||
fn name_of(&self, st: &str) -> ast::Name; | ||
fn parse_sess(&self) -> &parse::ParseSess; | ||
} | ||
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impl FakeExtCtxt for parse::ParseSess { | ||
fn call_site(&self) -> codemap::Span { | ||
codemap::Span { | ||
lo: codemap::BytePos(0), | ||
hi: codemap::BytePos(0), | ||
expn_id: codemap::NO_EXPANSION, | ||
} | ||
} | ||
fn cfg(&self) -> ast::CrateConfig { Vec::new() } | ||
fn ident_of(&self, st: &str) -> ast::Ident { | ||
parse::token::str_to_ident(st) | ||
} | ||
fn name_of(&self, st: &str) -> ast::Name { | ||
parse::token::intern(st) | ||
} | ||
fn parse_sess(&self) -> &parse::ParseSess { self } | ||
} | ||
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fn main() { | ||
let cx = parse::new_parse_sess(); | ||
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quote_expr!(&cx, 23).and_then(|expr| { | ||
assert_eq!(pprust::expr_to_string(&expr), "23") | ||
}); | ||
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quote_expr!(&cx, let x isize = 20;).and_then(|expr| { | ||
assert_eq!(pprust::expr_to_string(&expr), "let x isize = 20;") | ||
}); | ||
} |
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