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.
12 // aux-build:edition-kw-macro-2018.rs
14 #![feature(raw_identifiers)]
17 extern crate edition_kw_macro_2018;
19 pub fn check_async() {
20 let mut async = 1; // OK
21 let mut r#async = 1; // OK
23 r#async = consumes_async!(async); // OK
24 r#async = consumes_async!(r#async); //~ ERROR no rules expected the token `r#async`
25 r#async = consumes_async_raw!(async); //~ ERROR no rules expected the token `async`
26 r#async = consumes_async_raw!(r#async); // OK
28 if passes_ident!(async) == 1 {} // OK
29 if passes_ident!(r#async) == 1 {} // OK
30 module::async(); // OK
31 module::r#async(); // OK