1 error[E0425]: cannot find value `asdf_fdsa` in this scope
2 --> $DIR/syntax-extension-minor.rs:10:13
4 LL | assert!(concat_idents!(asd, f_f, dsa) == "<.<".to_string());
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0425`.