diff options
Diffstat (limited to 'library/core/src/ptr/alignment.rs')
| -rw-r--r-- | library/core/src/ptr/alignment.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/library/core/src/ptr/alignment.rs b/library/core/src/ptr/alignment.rs index 6d473a4bd56..bd5b4e21baa 100644 --- a/library/core/src/ptr/alignment.rs +++ b/library/core/src/ptr/alignment.rs @@ -189,7 +189,8 @@ impl TryFrom<usize> for Alignment { } #[unstable(feature = "ptr_alignment_type", issue = "102070")] -impl From<Alignment> for NonZero<usize> { +#[rustc_const_unstable(feature = "const_try", issue = "74935")] +impl const From<Alignment> for NonZero<usize> { #[inline] fn from(align: Alignment) -> NonZero<usize> { align.as_nonzero() @@ -197,7 +198,8 @@ impl From<Alignment> for NonZero<usize> { } #[unstable(feature = "ptr_alignment_type", issue = "102070")] -impl From<Alignment> for usize { +#[rustc_const_unstable(feature = "const_try", issue = "74935")] +impl const From<Alignment> for usize { #[inline] fn from(align: Alignment) -> usize { align.as_usize() |