error[E0308]: mismatched types
  --> $DIR/type-error-break-tail.rs:3:20
   |
LL | fn loop_ending() -> i32 {
   |                     --- expected `i32` because of return type
LL |     loop {
LL |         if false { break; }
   |                    ^^^^^
   |                    |
   |                    expected i32, found ()
   |                    help: give it a value of the expected type: `break 42`
   |
   = note: expected type `i32`
              found type `()`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.