diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index de212581e825e..690d439513712 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -2175,7 +2175,8 @@ impl UnsafeCell { /// ``` #[inline(always)] #[stable(feature = "unsafe_cell_get_mut", since = "1.50.0")] - #[rustc_const_unstable(feature = "const_unsafecell_get_mut", issue = "88836")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "CURRENT_RUSTC_VERSION")] pub const fn get_mut(&mut self) -> &mut T { &mut self.value } diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index b5bc985519187..83b499046e3ff 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -139,7 +139,6 @@ #![feature(const_option_ext)] #![feature(const_pin)] #![feature(const_pointer_is_aligned)] -#![feature(const_ptr_as_ref)] #![feature(const_ptr_is_null)] #![feature(const_ptr_sub_ptr)] #![feature(const_ptr_write)] @@ -149,8 +148,6 @@ #![feature(const_size_of_val_raw)] #![feature(const_slice_from_ref)] #![feature(const_slice_split_at_mut)] -#![feature(const_str_as_mut)] -#![feature(const_str_from_utf8_unchecked_mut)] #![feature(const_strict_overflow_ops)] #![feature(const_swap)] #![feature(const_try)] @@ -159,7 +156,6 @@ #![feature(const_typed_swap)] #![feature(const_ub_checks)] #![feature(const_unicode_case_lookup)] -#![feature(const_unsafecell_get_mut)] #![feature(coverage_attribute)] #![feature(do_not_recommend)] #![feature(duration_consts_float)] diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs index da2404e25f389..6c5834a1ece88 100644 --- a/library/core/src/ptr/non_null.rs +++ b/library/core/src/ptr/non_null.rs @@ -394,7 +394,8 @@ impl NonNull { /// /// [the module documentation]: crate::ptr#safety #[stable(feature = "nonnull", since = "1.25.0")] - #[rustc_const_unstable(feature = "const_ptr_as_ref", issue = "91822")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_ptr_as_ref", since = "CURRENT_RUSTC_VERSION")] #[must_use] #[inline(always)] pub const unsafe fn as_mut<'a>(&mut self) -> &'a mut T { diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 922168b9e8ef0..754a736b15b3c 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -171,7 +171,8 @@ impl [T] { /// assert_eq!(None, y.first_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn first_mut(&mut self) -> Option<&mut T> { @@ -213,7 +214,8 @@ impl [T] { /// assert_eq!(x, &[3, 4, 5]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn split_first_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -255,7 +257,8 @@ impl [T] { /// assert_eq!(x, &[4, 5, 3]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn split_last_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -297,7 +300,8 @@ impl [T] { /// assert_eq!(None, y.last_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn last_mut(&mut self) -> Option<&mut T> { diff --git a/library/core/src/str/converts.rs b/library/core/src/str/converts.rs index d6459607221ae..194db56fdafda 100644 --- a/library/core/src/str/converts.rs +++ b/library/core/src/str/converts.rs @@ -195,7 +195,11 @@ pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str { #[inline] #[must_use] #[stable(feature = "str_mut_extras", since = "1.20.0")] -#[rustc_const_unstable(feature = "const_str_from_utf8_unchecked_mut", issue = "91005")] +#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] +#[rustc_const_stable( + feature = "const_str_from_utf8_unchecked_mut", + since = "CURRENT_RUSTC_VERSION" +)] #[rustc_diagnostic_item = "str_from_utf8_unchecked_mut"] pub const unsafe fn from_utf8_unchecked_mut(v: &mut [u8]) -> &mut str { // SAFETY: the caller must guarantee that the bytes `v` diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index 3d535214637f6..e93c52f27999e 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -339,7 +339,8 @@ impl str { /// assert_eq!("🍔∈🌏", s); /// ``` #[stable(feature = "str_mut_extras", since = "1.20.0")] - #[rustc_const_unstable(feature = "const_str_as_mut", issue = "130086")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_str_as_mut", since = "CURRENT_RUSTC_VERSION")] #[must_use] #[inline(always)] pub const unsafe fn as_bytes_mut(&mut self) -> &mut [u8] { @@ -385,7 +386,8 @@ impl str { /// It is your responsibility to make sure that the string slice only gets /// modified in a way that it remains valid UTF-8. #[stable(feature = "str_as_mut_ptr", since = "1.36.0")] - #[rustc_const_unstable(feature = "const_str_as_mut", issue = "130086")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_str_as_mut", since = "CURRENT_RUSTC_VERSION")] #[rustc_never_returns_null_ptr] #[must_use] #[inline(always)] diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs index 4f2190f78bf59..196e91ee3e926 100644 --- a/library/core/tests/lib.rs +++ b/library/core/tests/lib.rs @@ -29,7 +29,6 @@ #![feature(const_option_ext)] #![feature(const_pin)] #![feature(const_pointer_is_aligned)] -#![feature(const_ptr_as_ref)] #![feature(const_ptr_write)] #![feature(const_result)] #![feature(const_slice_from_ref)]