error: replacing with `mem::uninitialized()`
  --> $DIR/repl_uninit.rs:15:23
   |
LL |         let taken_v = mem::replace(&mut v, mem::uninitialized());
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::mem-replace-with-uninit` implied by `-D warnings`
   = help: consider using the `take_mut` crate instead

error: replacing with `mem::zeroed()`
  --> $DIR/repl_uninit.rs:21:23
   |
LL |         let taken_v = mem::replace(&mut v, mem::zeroed());
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: consider using a default value or the `take_mut` crate instead

error: replacing with `mem::uninitialized()`
  --> $DIR/repl_uninit.rs:33:28
   |
LL |     let taken_u = unsafe { mem::replace(uref, mem::uninitialized()) };
   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: consider using the `take_mut` crate instead

error: aborting due to 3 previous errors