1 error[E0308]: mismatched types
2 --> $DIR/terr-sorts.rs:10:14
5 | ^ expected struct `Foo`, found struct `std::boxed::Box`
7 = note: expected struct `Foo`
8 found struct `std::boxed::Box<Foo>`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.