diff options
| -rw-r--r-- | library/alloc/src/raw_vec/mod.rs | 3 | ||||
| -rw-r--r-- | library/alloctests/lib.rs | 1 |
2 files changed, 2 insertions, 2 deletions
diff --git a/library/alloc/src/raw_vec/mod.rs b/library/alloc/src/raw_vec/mod.rs index 83facd9d932..a989e5b55b3 100644 --- a/library/alloc/src/raw_vec/mod.rs +++ b/library/alloc/src/raw_vec/mod.rs @@ -410,8 +410,7 @@ unsafe impl<#[may_dangle] T, A: Allocator> Drop for RawVec<T, A> { impl<A: Allocator> RawVecInner<A> { #[inline] const fn new_in(alloc: A, align: Alignment) -> Self { - // SAFETY: `Alignment` is non-zero. - let ptr = unsafe { core::mem::transmute(align) }; + let ptr = Unique::from_non_null(NonNull::without_provenance(align.as_nonzero())); // `cap: 0` means "unallocated". zero-sized types are ignored. Self { ptr, cap: ZERO_CAP, alloc } } diff --git a/library/alloctests/lib.rs b/library/alloctests/lib.rs index 3241b4b0045..56e60ed4c84 100644 --- a/library/alloctests/lib.rs +++ b/library/alloctests/lib.rs @@ -28,6 +28,7 @@ #![feature(iter_next_chunk)] #![feature(maybe_uninit_slice)] #![feature(maybe_uninit_uninit_array_transpose)] +#![feature(nonnull_provenance)] #![feature(ptr_alignment_type)] #![feature(ptr_internals)] #![feature(sized_type_properties)] |