| error: expected identifier, found keyword `async` | |
| --> $DIR/edition-keywords-2018-2018-expansion.rs:8:5 | |
| | | |
| LL | produces_async! {} | |
| | ^^^^^^^^^^^^^^^^^^ expected identifier, found keyword | |
| | | |
| = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) | |
| help: you can escape reserved keywords to use them as identifiers | |
| | | |
| LL | () => (pub fn r#async () { }) | |
| | ^^^^^^^ | |
| error: aborting due to previous error | |