diff options
Diffstat (limited to 'src/libcore/mem.rs')
| -rw-r--r-- | src/libcore/mem.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs index bae1f4dee14..3e24623dad8 100644 --- a/src/libcore/mem.rs +++ b/src/libcore/mem.rs @@ -189,6 +189,7 @@ pub fn forget<T>(t: T) { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] +#[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_size_of"))] pub const fn size_of<T>() -> usize { unsafe { intrinsics::size_of::<T>() } } @@ -280,6 +281,7 @@ pub fn min_align_of_val<T: ?Sized>(val: &T) -> usize { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] +#[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_align_of"))] pub const fn align_of<T>() -> usize { unsafe { intrinsics::min_align_of::<T>() } } |