1 error[E0425]: cannot find function `f` in this scope
2 --> $DIR/nested-cfg-attrs.rs:14:13
4 LL | fn main() { f() } //~ ERROR cannot find function `f` in this scope
5 | ^ not found in this scope
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0425`.