rust/src/test/run-pass/edition-keywords-2018-2015.rs

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// Copyright 2018 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.
// compile-flags: --edition=2018
// aux-build:edition-kw-macro-2015.rs
#![feature(raw_identifiers)]
#[macro_use]
extern crate edition_kw_macro_2015;
pub fn check_async() {
// let mut async = 1; // ERROR, reserved
let mut r#async = 1; // OK
r#async = consumes_async!(async); // OK
// r#async = consumes_async!(r#async); // ERROR, not a match
// r#async = consumes_async_raw!(async); // ERROR, not a match
r#async = consumes_async_raw!(r#async); // OK
// if passes_ident!(async) == 1 {} // ERROR, reserved
if passes_ident!(r#async) == 1 {} // OK
// one_async::async(); // ERROR, reserved
one_async::r#async(); // OK
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// two_async::async(); // ERROR, reserved
two_async::r#async(); // OK
}
mod one_async {
produces_async! {} // OK
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}
mod two_async {
produces_async_raw! {} // OK
}
fn main() {}