| error: expected a literal | |
| --> $DIR/issue-106837.rs:5:13 | |
| | | |
| LL | concat!(-"hello"); | |
| | ^^^^^^^^ | |
| | | |
| = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` | |
| error: expected a literal | |
| --> $DIR/issue-106837.rs:8:13 | |
| | | |
| LL | concat!(--1); | |
| | ^^^ | |
| | | |
| = note: only literals (like `"foo"`, `-42` and `3.14`) can be passed to `concat!()` | |
| error: aborting due to 2 previous errors | |