| error[E0601]: `main` function not found in crate `cfg_attr_cfg_2` | |
| --> $DIR/cfg-attr-cfg-2.rs:8:14 | |
| | | |
| LL | fn main() { } | |
| | ^ consider adding a `main` function to `$DIR/cfg-attr-cfg-2.rs` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0601`. |