| error: in expressions, `_` can only be used on the left-hand side of an assignment | |
| --> $DIR/underscore.rs:6:9 | |
| | | |
| LL | _ | |
| | ^ `_` not allowed here | |
| | | |
| ::: $DIR/main.rs:5:5 | |
| | | |
| LL | underscore!(); | |
| | ------------- in this macro invocation | |
| | | |
| = note: this error originates in the macro `underscore` (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to 1 previous error | |