LL | let _: [u8; 0] = unsafe { MaybeUninit::uninit().assume_init() };
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-error: aborting due to 2 previous errors
+error: this call for this type may be undefined behavior
+ --> $DIR/uninit.rs:24:29
+ |
+LL | let _: usize = unsafe { mem::MaybeUninit::uninit().assume_init() };
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 3 previous errors