| error: malformed `crate_name` attribute input | |
| --> $DIR/crate-name-macro-call.rs:4:1 | |
| | | |
| LL | #![crate_name = concat!("my", "crate")] | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#![crate_name = "name"]` | |
| | | |
| = note: for more information, visit <https://doc.rust-lang.org/reference/crates-and-source-files.html#the-crate_name-attribute> | |
| error: aborting due to 1 previous error | |