error[E0412]: cannot find type `Fo` in this scope
  --> $DIR/issue-7607-1.rs:15:6
   |
LL | impl Fo { //~ ERROR cannot find type `Fo` in this scope
   |      ^^ did you mean `Fn`?

error: aborting due to previous error

For more information about this error, try `rustc --explain E0412`.