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Diffstat (limited to 'library/core/src/alloc/layout.rs')
| -rw-r--r-- | library/core/src/alloc/layout.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/core/src/alloc/layout.rs b/library/core/src/alloc/layout.rs index a5ddf7619b6..a3fbed2ec12 100644 --- a/library/core/src/alloc/layout.rs +++ b/library/core/src/alloc/layout.rs @@ -177,6 +177,7 @@ impl Layout { /// sentinel value. Types that lazily allocate must track initialization by /// some other means. #[unstable(feature = "alloc_layout_extra", issue = "55724")] + #[rustc_const_unstable(feature = "alloc_layout_extra", issue = "55724")] #[inline] pub const fn dangling(&self) -> NonNull<u8> { // SAFETY: align is guaranteed to be non-zero |