error: this call for this type may be undefined behavior
  --> $DIR/uninit.rs:7:29
   |
LL |     let _: usize = unsafe { MaybeUninit::uninit().assume_init() };
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[deny(clippy::uninit_assumed_init)]` on by default

error: this call for this type may be undefined behavior
  --> $DIR/uninit.rs:10:31
   |
LL |     let _: [u8; 0] = unsafe { MaybeUninit::uninit().assume_init() };
   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: this call for this type may be undefined behavior
  --> $DIR/uninit.rs:25:29
   |
LL |     let _: usize = unsafe { mem::MaybeUninit::uninit().assume_init() };
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 3 previous errors