diff options
Diffstat (limited to 'library/core/src/mem/mod.rs')
| -rw-r--r-- | library/core/src/mem/mod.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index afbfd6d36..2fff3f0ef 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -968,7 +968,7 @@ pub const fn replace<T>(dest: &mut T, src: T) -> T { /// Integers and other types implementing [`Copy`] are unaffected by `drop`. /// /// ``` -/// # #![cfg_attr(not(bootstrap), allow(dropping_copy_types))] +/// # #![allow(dropping_copy_types)] /// #[derive(Copy, Clone)] /// struct Foo(u8); /// @@ -1316,9 +1316,9 @@ impl<T> SizedTypeProperties for T {} /// /// assert_eq!(mem::offset_of!(NestedA, b.0), 0); /// ``` -#[cfg(not(bootstrap))] #[unstable(feature = "offset_of", issue = "106655")] -#[allow_internal_unstable(builtin_syntax)] +#[allow_internal_unstable(builtin_syntax, hint_must_use)] pub macro offset_of($Container:ty, $($fields:tt).+ $(,)?) { - builtin # offset_of($Container, $($fields).+) + // The `{}` is for better error messages + crate::hint::must_use({builtin # offset_of($Container, $($fields).+)}) } |