1 error[E0308]: mismatched types
2 --> $DIR/wrong-ret-type.rs:12:49
4 LL | fn mk_int() -> usize { let i: isize = 3; return i; }
5 | ^ expected usize, found isize
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0308`.