error: you should consider deriving a `Default` implementation for `Foo`
  --> $DIR/new_without_default.rs:12:5
   |
12 |     pub fn new() -> Foo { Foo }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::new-without-default-derive` implied by `-D warnings`
help: try this
   |
9  | #[derive(Default)]
   |

error: you should consider deriving a `Default` implementation for `Bar`
  --> $DIR/new_without_default.rs:18:5
   |
18 |     pub fn new() -> Self { Bar }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: try this
   |
15 | #[derive(Default)]
   |

error: you should consider adding a `Default` implementation for `LtKo<'c>`
  --> $DIR/new_without_default.rs:66:5
   |
66 |     pub fn new() -> LtKo<'c> { unimplemented!() }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::new-without-default` implied by `-D warnings`
help: try this
   |
65 | impl Default for LtKo<'c> {
66 |     fn default() -> Self {
67 |         Self::new()
68 |     }
69 | }
   |

error: aborting due to 3 previous errors