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 #![allow(unused_assignments)]
13 // aux-build:edition-kw-macro-2018.rs
16 extern crate edition_kw_macro_2018;
18 pub fn check_async() {
19 // let mut async = 1; // ERROR, reserved
20 let mut r#async = 1; // OK
22 r#async = consumes_async!(async); // OK
23 // r#async = consumes_async!(r#async); // ERROR, not a match
24 // r#async = consumes_async_raw!(async); // ERROR, not a match
25 r#async = consumes_async_raw!(r#async); // OK
27 // if passes_ident!(async) == 1 {} // ERROR, reserved
28 if passes_ident!(r#async) == 1 {} // OK
29 // one_async::async(); // ERROR, reserved
30 // one_async::r#async(); // ERROR, unresolved name
31 // two_async::async(); // ERROR, reserved
32 two_async::r#async(); // OK
36 // produces_async! {} // ERROR, reserved
39 produces_async_raw! {} // OK