error: expected identifier, found reserved keyword `async` | |
--> $DIR/edition-keywords-2018-2018-expansion.rs:8:5 | |
| | |
LL | produces_async! {} | |
| ^^^^^^^^^^^^^^^^^^ expected identifier, found reserved 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 | |