error: no rules expected `r#async` --> $DIR/edition-keywords-2015-2018-parsing.rs:16:31 | LL | r#async = consumes_async!(r#async); | ^^^^^^^ no rules expected this token in macro call | note: while trying to match `async` --> $DIR/auxiliary/edition-kw-macro-2018.rs:17:6 | LL | (async) => (1) | ^^^^^ error: no rules expected `async` --> $DIR/edition-keywords-2015-2018-parsing.rs:17:35 | LL | r#async = consumes_async_raw!(async); | ^^^^^ no rules expected this token in macro call | note: while trying to match `r#async` --> $DIR/auxiliary/edition-kw-macro-2018.rs:22:6 | LL | (r#async) => (1) | ^^^^^^^ error: aborting due to 2 previous errors