src/test/run-pass/edition-keywords-2018-2018.rs

   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.
   4 //
   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.
  10
  11 // compile-flags: --edition=2018
  12 // aux-build:edition-kw-macro-2018.rs
  13
  14 #![feature(raw_identifiers)]
  15
  16 #[macro_use]
  17 extern crate edition_kw_macro_2018;
  18
  19 pub fn check_async() {
  20     // let mut async = 1; // ERROR, reserved
  21     let mut r#async = 1; // OK
  22
  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
  27
  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(); // ERROR, unresolved name
  32     // two_async::async(); // ERROR, reserved
  33     two_async::r#async(); // OK
  34 }
  35
  36 mod one_async {
  37     // produces_async! {} // ERROR, reserved
  38 }
  39 mod two_async {
  40     produces_async_raw! {} // OK
  41 }
  42
  43 fn main() {}