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| author | Jubilee Young <workingjubilee@gmail.com> | 2024-10-04 18:22:54 -0700 |
|---|---|---|
| committer | Jubilee Young <workingjubilee@gmail.com> | 2024-10-05 09:59:18 -0700 |
| commit | 0b00a54976cfa70b47dbb897db6066cb9557813c (patch) | |
| tree | 591392ef838820088f07e1325c51aa1039a56fb7 | |
| parent | bece740dad2061cbc64f067ed80ccf98fdfb78f2 (diff) | |
| download | rust-0b00a54976cfa70b47dbb897db6066cb9557813c.tar.gz rust-0b00a54976cfa70b47dbb897db6066cb9557813c.zip | |
library: Stabilize const `MaybeUninit::assume_init_mut`
Co-authored-by: Ralf Jung <post@ralfj.de>
| -rw-r--r-- | library/core/src/lib.rs | 1 | ||||
| -rw-r--r-- | library/core/src/mem/maybe_uninit.rs | 9 |
2 files changed, 7 insertions, 3 deletions
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 65721800ea8..4b161ce132a 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -131,7 +131,6 @@ #![feature(const_ipv6)] #![feature(const_likely)] #![feature(const_make_ascii)] -#![feature(const_maybe_uninit_assume_init)] #![feature(const_nonnull_new)] #![feature(const_num_midpoint)] #![feature(const_option)] diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs index c67796ad3db..f992785c43b 100644 --- a/library/core/src/mem/maybe_uninit.rs +++ b/library/core/src/mem/maybe_uninit.rs @@ -913,7 +913,11 @@ impl<T> MaybeUninit<T> { /// }; /// ``` #[stable(feature = "maybe_uninit_ref", since = "1.55.0")] - #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable( + feature = "const_maybe_uninit_assume_init", + since = "CURRENT_RUSTC_VERSION" + )] #[inline(always)] pub const unsafe fn assume_init_mut(&mut self) -> &mut T { // SAFETY: the caller must guarantee that `self` is initialized. @@ -999,7 +1003,8 @@ impl<T> MaybeUninit<T> { /// /// [`assume_init_mut`]: MaybeUninit::assume_init_mut #[unstable(feature = "maybe_uninit_slice", issue = "63569")] - #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_unstable(feature = "maybe_uninit_slice", issue = "63569")] #[inline(always)] pub const unsafe fn slice_assume_init_mut(slice: &mut [Self]) -> &mut [T] { // SAFETY: similar to safety notes for `slice_get_ref`, but we have a |