1 // Copyright 2018 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 // compile-flags: --edition=2018
12 // aux-build:edition-kw-macro-2015.rs
14 #![feature(raw_identifiers)]
17 extern crate edition_kw_macro_2015;
19 pub fn check_async() {
20 // let mut async = 1; // ERROR, reserved
21 let mut r#async = 1; // OK
23 r#async = consumes_async!(async); // OK
24 // r#async = consumes_async!(r#async); // ERROR, not a match
25 // r#async = consumes_async_raw!(async); // ERROR, not a match
26 r#async = consumes_async_raw!(r#async); // OK
28 // if passes_ident!(async) == 1 {} // ERROR, reserved
29 if passes_ident!(r#async) == 1 {} // OK
30 // one_async::async(); // ERROR, reserved
31 one_async::r#async(); // OK
32 // two_async::async(); // ERROR, reserved
33 two_async::r#async(); // OK
37 produces_async! {} // OK
40 produces_async_raw! {} // OK