diff options
Diffstat (limited to 'library/core/src')
28 files changed, 128 insertions, 224 deletions
diff --git a/library/core/src/arch.rs b/library/core/src/arch.rs index 4945c045bc6..57f456c98b3 100644 --- a/library/core/src/arch.rs +++ b/library/core/src/arch.rs @@ -3,9 +3,6 @@ #[allow(unused_imports)] #[stable(feature = "simd_arch", since = "1.27.0")] pub use crate::core_arch::arch::*; -#[unstable(feature = "naked_functions", issue = "90957")] -#[cfg(bootstrap)] -pub use crate::naked_asm; /// Inline assembly. /// @@ -28,39 +25,7 @@ pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) { /// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html /// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html #[unstable(feature = "naked_functions", issue = "90957")] -#[macro_export] -#[cfg(bootstrap)] -macro_rules! naked_asm { - ([$last:expr], [$($pushed:expr),*]) => { - #[cfg(any(target_arch = "x86_64", target_arch = "x86"))] - { - core::arch::asm!($($pushed),*, options(att_syntax, noreturn)) - } - #[cfg(not(any(target_arch = "x86_64", target_arch = "x86")))] - { - core::arch::asm!($($pushed),* , $last, options(noreturn)) - } - }; - - ([$first:expr $(, $rest:expr)*], [$($pushed:expr),*]) => { - naked_asm!([$($rest),*], [$($pushed,)* $first]); - }; - - ($($expr:expr),* $(,)?) => { - naked_asm!([$($expr),*], []); - }; -} - -/// Inline assembly used in combination with `#[naked]` functions. -/// -/// Refer to [Rust By Example] for a usage guide and the [reference] for -/// detailed information about the syntax and available options. -/// -/// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html -/// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html -#[unstable(feature = "naked_functions", issue = "90957")] #[rustc_builtin_macro] -#[cfg(not(bootstrap))] pub macro naked_asm("assembly template", $(operands,)* $(options($(option),*))?) { /* compiler built-in */ } diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index a95046162d2..9b28b8b613e 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -146,8 +146,7 @@ pub const fn from_ref<T>(s: &T) -> &[T; 1] { /// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying). #[stable(feature = "array_from_ref", since = "1.53.0")] -#[rustc_const_stable(feature = "const_array_from_ref", since = "CURRENT_RUSTC_VERSION")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] +#[rustc_const_stable(feature = "const_array_from_ref", since = "1.83.0")] pub const fn from_mut<T>(s: &mut T) -> &mut [T; 1] { // SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound. unsafe { &mut *(s as *mut T).cast::<[T; 1]>() } diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index 513b9cbcefc..e1fa43296d0 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -515,7 +515,7 @@ impl<T> Cell<T> { /// assert_eq!(five, 5); /// ``` #[stable(feature = "move_cell", since = "1.17.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn into_inner(self) -> T { self.value.into_inner() @@ -864,7 +864,7 @@ impl<T> RefCell<T> { /// let five = c.into_inner(); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] #[inline] pub const fn into_inner(self) -> T { @@ -2108,7 +2108,7 @@ impl<T> UnsafeCell<T> { /// ``` #[inline(always)] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn into_inner(self) -> T { self.value @@ -2181,8 +2181,7 @@ impl<T: ?Sized> UnsafeCell<T> { /// ``` #[inline(always)] #[stable(feature = "unsafe_cell_get_mut", since = "1.50.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "1.83.0")] pub const fn get_mut(&mut self) -> &mut T { &mut self.value } diff --git a/library/core/src/cell/once.rs b/library/core/src/cell/once.rs index 14c587e0c48..c14afe0f476 100644 --- a/library/core/src/cell/once.rs +++ b/library/core/src/cell/once.rs @@ -309,7 +309,7 @@ impl<T> OnceCell<T> { /// ``` #[inline] #[stable(feature = "once_cell", since = "1.70.0")] - #[rustc_const_stable(feature = "const_cell_into_inner", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_cell_into_inner", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn into_inner(self) -> Option<T> { // Because `into_inner` takes `self` by value, the compiler statically verifies diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs index 04698193bba..30c0fff3104 100644 --- a/library/core/src/char/methods.rs +++ b/library/core/src/char/methods.rs @@ -36,7 +36,7 @@ impl char { /// let value_at_min = u32::from(char::MIN); /// assert_eq!(char::from_u32(value_at_min), Some('\0')); /// ``` - #[stable(feature = "char_min", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "char_min", since = "1.83.0")] pub const MIN: char = '\0'; /// The highest valid code point a `char` can have, `'\u{10FFFF}'`. @@ -674,9 +674,8 @@ impl char { /// 'ß'.encode_utf8(&mut b); /// ``` #[stable(feature = "unicode_encode_char", since = "1.15.0")] - #[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_char_encode_utf8", since = "1.83.0")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8(self, dst: &mut [u8]) -> &mut str { // SAFETY: `char` is not a surrogate, so this is valid UTF-8. unsafe { from_utf8_unchecked_mut(encode_utf8_raw(self as u32, dst)) } @@ -1284,7 +1283,6 @@ impl char { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { *self = self.to_ascii_uppercase(); } @@ -1311,7 +1309,6 @@ impl char { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { *self = self.to_ascii_lowercase(); } @@ -1773,11 +1770,10 @@ const fn len_utf16(code: u32) -> usize { /// Panics if the buffer is not large enough. /// A buffer of length four is large enough to encode any `char`. #[unstable(feature = "char_internals", reason = "exposed only for libstd", issue = "none")] -#[rustc_const_stable(feature = "const_char_encode_utf8", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_char_encode_utf8", since = "1.83.0")] #[doc(hidden)] #[inline] #[rustc_allow_const_fn_unstable(const_eval_select)] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> &mut [u8] { const fn panic_at_const(_code: u32, _len: usize, _dst_len: usize) { // Note that we cannot format in constant expressions. diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs index 3d0c9f7c964..1862be0e86c 100644 --- a/library/core/src/fmt/builders.rs +++ b/library/core/src/fmt/builders.rs @@ -383,7 +383,7 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> { /// "Foo(10, ..)", /// ); /// ``` - #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")] pub fn finish_non_exhaustive(&mut self) -> fmt::Result { self.result = self.result.and_then(|_| { if self.fields > 0 { @@ -626,7 +626,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> { /// "{1, 2, ..}", /// ); /// ``` - #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")] pub fn finish_non_exhaustive(&mut self) -> fmt::Result { self.inner.result = self.inner.result.and_then(|_| { if self.inner.has_fields { @@ -818,7 +818,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> { /// "[1, 2, ..]", /// ); /// ``` - #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")] pub fn finish_non_exhaustive(&mut self) -> fmt::Result { self.inner.result.and_then(|_| { if self.inner.has_fields { @@ -1146,7 +1146,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> { /// r#"{"A": 10, "B": 11, ..}"#, /// ); /// ``` - #[stable(feature = "debug_more_non_exhaustive", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "debug_more_non_exhaustive", since = "1.83.0")] pub fn finish_non_exhaustive(&mut self) -> fmt::Result { self.result = self.result.and_then(|_| { assert!(!self.has_key, "attempted to finish a map with a partial entry"); diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index e8f5af863c1..69ad4f41519 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -1085,7 +1085,7 @@ extern "rust-intrinsic" { /// it does not require an `unsafe` block. /// Therefore, implementations must not require the user to uphold /// any safety invariants. - #[rustc_const_stable(feature = "const_intrinsic_forget", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_forget", since = "1.83.0")] #[rustc_safe_intrinsic] #[rustc_nounwind] pub fn forget<T: ?Sized>(_: T); @@ -1807,7 +1807,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf16(a: f16, b: f16, c: f16) -> f16; /// Returns `a * b + c` for `f32` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1820,7 +1819,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf32(a: f32, b: f32, c: f32) -> f32; /// Returns `a * b + c` for `f64` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1833,7 +1831,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf64(a: f64, b: f64, c: f64) -> f64; /// Returns `a * b + c` for `f128` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1846,7 +1843,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf128(a: f128, b: f128, c: f128) -> f128; /// Returns the largest integer less than or equal to an `f16`. @@ -2541,7 +2537,7 @@ extern "rust-intrinsic" { /// This intrinsic can *only* be called where the pointer is a local without /// projections (`write_via_move(ptr, x)`, not `write_via_move(*ptr, x)`) so /// that it trivially obeys runtime-MIR rules about derefs in operands. - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[rustc_nounwind] pub fn write_via_move<T>(ptr: *mut T, value: T); @@ -3070,7 +3066,7 @@ pub const fn type_id<T: ?Sized + 'static>() -> u128 { /// change the possible layouts of pointers. #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] -#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn aggregate_raw_ptr<P: AggregateRawPtr<D, Metadata = M>, D, M>(_data: D, _meta: M) -> P { @@ -3095,7 +3091,7 @@ impl<P: ?Sized, T: ptr::Thin> AggregateRawPtr<*mut T> for *mut P { /// This is used to implement functions like `ptr::metadata`. #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] -#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn ptr_metadata<P: ptr::Pointee<Metadata = M> + ?Sized, M>(_ptr: *const P) -> M { @@ -3196,13 +3192,13 @@ pub const fn ptr_metadata<P: ptr::Pointee<Metadata = M> + ?Sized, M>(_ptr: *cons #[doc(alias = "memcpy")] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_allowed_through_unstable_modules] -#[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[rustc_diagnostic_item = "ptr_copy_nonoverlapping"] pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) { extern "rust-intrinsic" { - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[rustc_nounwind] pub fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize); } @@ -3300,13 +3296,13 @@ pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: us #[doc(alias = "memmove")] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_allowed_through_unstable_modules] -#[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[rustc_diagnostic_item = "ptr_copy"] pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) { extern "rust-intrinsic" { - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[rustc_nounwind] fn copy<T>(src: *const T, dst: *mut T, count: usize); } @@ -3381,13 +3377,13 @@ pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) { #[doc(alias = "memset")] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_allowed_through_unstable_modules] -#[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[rustc_diagnostic_item = "ptr_write_bytes"] pub const unsafe fn write_bytes<T>(dst: *mut T, val: u8, count: usize) { extern "rust-intrinsic" { - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[rustc_nounwind] fn write_bytes<T>(dst: *mut T, val: u8, count: usize); } diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index ccd6534de9b..7060da172f3 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -173,9 +173,6 @@ // // Language features: // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] -#![cfg_attr(bootstrap, feature(const_refs_to_cell))] -#![cfg_attr(bootstrap, feature(const_refs_to_static))] #![feature(abi_unadjusted)] #![feature(adt_const_params)] #![feature(allow_internal_unsafe)] diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs index f992785c43b..ea73cfc3781 100644 --- a/library/core/src/mem/maybe_uninit.rs +++ b/library/core/src/mem/maybe_uninit.rs @@ -569,11 +569,7 @@ impl<T> MaybeUninit<T> { /// (Notice that the rules around references to uninitialized data are not finalized yet, but /// until they are, it is advisable to avoid them.) #[stable(feature = "maybe_uninit", since = "1.36.0")] - #[rustc_const_stable( - feature = "const_maybe_uninit_as_mut_ptr", - since = "CURRENT_RUSTC_VERSION" - )] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_maybe_uninit_as_mut_ptr", since = "1.83.0")] #[inline(always)] pub const fn as_mut_ptr(&mut self) -> *mut T { // `MaybeUninit` and `ManuallyDrop` are both `repr(transparent)` so we can cast the pointer. @@ -913,7 +909,6 @@ impl<T> MaybeUninit<T> { /// }; /// ``` #[stable(feature = "maybe_uninit_ref", since = "1.55.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable( feature = "const_maybe_uninit_assume_init", since = "CURRENT_RUSTC_VERSION" @@ -1003,7 +998,6 @@ impl<T> MaybeUninit<T> { /// /// [`assume_init_mut`]: MaybeUninit::assume_init_mut #[unstable(feature = "maybe_uninit_slice", issue = "63569")] - #[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] { diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index 9bf2aa594c0..74b198c4fdd 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -857,8 +857,7 @@ pub fn take<T: Default>(dest: &mut T) -> T { #[inline] #[stable(feature = "rust1", since = "1.0.0")] #[must_use = "if you don't need the old value, you can just assign the new value directly"] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] -#[rustc_const_stable(feature = "const_replace", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_replace", since = "1.83.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "mem_replace")] pub const fn replace<T>(dest: &mut T, src: T) -> T { // It may be tempting to use `swap` to avoid `unsafe` here. Don't! diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs index 05f5a08ad0a..a01761ee5d4 100644 --- a/library/core/src/num/f32.rs +++ b/library/core/src/num/f32.rs @@ -517,7 +517,7 @@ impl f32 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] #[allow(clippy::eq_op)] // > if you intended to check if the operand is NaN, use `.is_nan()` instead :) pub const fn is_nan(self) -> bool { @@ -550,7 +550,7 @@ impl f32 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_infinite(self) -> bool { // Getting clever with transmutation can result in incorrect answers on some FPUs @@ -575,7 +575,7 @@ impl f32 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_finite(self) -> bool { // There's no need to handle NaN separately: if self is NaN, @@ -603,7 +603,7 @@ impl f32 { /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number #[must_use] #[stable(feature = "is_subnormal", since = "1.53.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_subnormal(self) -> bool { matches!(self.classify(), FpCategory::Subnormal) @@ -630,7 +630,7 @@ impl f32 { /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_normal(self) -> bool { matches!(self.classify(), FpCategory::Normal) @@ -650,7 +650,7 @@ impl f32 { /// assert_eq!(inf.classify(), FpCategory::Infinite); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] pub const fn classify(self) -> FpCategory { // We used to have complicated logic here that avoids the simple bit-based tests to work // around buggy codegen for x87 targets (see @@ -686,7 +686,7 @@ impl f32 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_sign_positive(self) -> bool { !self.is_sign_negative() @@ -711,7 +711,7 @@ impl f32 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_sign_negative(self) -> bool { // IEEE754 says: isSignMinus(x) is true if and only if x has negative sign. isSignMinus @@ -1093,7 +1093,7 @@ impl f32 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_bits_conv", since = "1.20.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_bits(self) -> u32 { // SAFETY: `u32` is a plain old datatype so we can always transmute to it. @@ -1137,7 +1137,7 @@ impl f32 { /// assert_eq!(v, 12.5); /// ``` #[stable(feature = "float_bits_conv", since = "1.20.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_bits(v: u32) -> Self { @@ -1161,7 +1161,7 @@ impl f32 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_be_bytes(self) -> [u8; 4] { self.to_bits().to_be_bytes() @@ -1182,7 +1182,7 @@ impl f32 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_le_bytes(self) -> [u8; 4] { self.to_bits().to_le_bytes() @@ -1216,7 +1216,7 @@ impl f32 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_ne_bytes(self) -> [u8; 4] { self.to_bits().to_ne_bytes() @@ -1234,7 +1234,7 @@ impl f32 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_be_bytes(bytes: [u8; 4]) -> Self { @@ -1253,7 +1253,7 @@ impl f32 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_le_bytes(bytes: [u8; 4]) -> Self { @@ -1283,7 +1283,7 @@ impl f32 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_ne_bytes(bytes: [u8; 4]) -> Self { diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs index 89c6726d985..2995e41cd6e 100644 --- a/library/core/src/num/f64.rs +++ b/library/core/src/num/f64.rs @@ -516,7 +516,7 @@ impl f64 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] #[allow(clippy::eq_op)] // > if you intended to check if the operand is NaN, use `.is_nan()` instead :) pub const fn is_nan(self) -> bool { @@ -549,7 +549,7 @@ impl f64 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_infinite(self) -> bool { // Getting clever with transmutation can result in incorrect answers on some FPUs @@ -574,7 +574,7 @@ impl f64 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_finite(self) -> bool { // There's no need to handle NaN separately: if self is NaN, @@ -602,7 +602,7 @@ impl f64 { /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number #[must_use] #[stable(feature = "is_subnormal", since = "1.53.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_subnormal(self) -> bool { matches!(self.classify(), FpCategory::Subnormal) @@ -629,7 +629,7 @@ impl f64 { /// [subnormal]: https://en.wikipedia.org/wiki/Denormal_number #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_normal(self) -> bool { matches!(self.classify(), FpCategory::Normal) @@ -649,7 +649,7 @@ impl f64 { /// assert_eq!(inf.classify(), FpCategory::Infinite); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] pub const fn classify(self) -> FpCategory { // We used to have complicated logic here that avoids the simple bit-based tests to work // around buggy codegen for x87 targets (see @@ -685,7 +685,7 @@ impl f64 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_sign_positive(self) -> bool { !self.is_sign_negative() @@ -719,7 +719,7 @@ impl f64 { /// ``` #[must_use] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_float_classify", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_classify", since = "1.83.0")] #[inline] pub const fn is_sign_negative(self) -> bool { // IEEE754 says: isSignMinus(x) is true if and only if x has negative sign. isSignMinus @@ -1093,7 +1093,7 @@ impl f64 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_bits_conv", since = "1.20.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_bits(self) -> u64 { // SAFETY: `u64` is a plain old datatype so we can always transmute to it. @@ -1137,7 +1137,7 @@ impl f64 { /// assert_eq!(v, 12.5); /// ``` #[stable(feature = "float_bits_conv", since = "1.20.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_bits(v: u64) -> Self { @@ -1161,7 +1161,7 @@ impl f64 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_be_bytes(self) -> [u8; 8] { self.to_bits().to_be_bytes() @@ -1182,7 +1182,7 @@ impl f64 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_le_bytes(self) -> [u8; 8] { self.to_bits().to_le_bytes() @@ -1216,7 +1216,7 @@ impl f64 { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[inline] pub const fn to_ne_bytes(self) -> [u8; 8] { self.to_bits().to_ne_bytes() @@ -1234,7 +1234,7 @@ impl f64 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_be_bytes(bytes: [u8; 8]) -> Self { @@ -1253,7 +1253,7 @@ impl f64 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_le_bytes(bytes: [u8; 8]) -> Self { @@ -1283,7 +1283,7 @@ impl f64 { /// assert_eq!(value, 12.5); /// ``` #[stable(feature = "float_to_from_bytes", since = "1.40.0")] - #[rustc_const_stable(feature = "const_float_bits_conv", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_float_bits_conv", since = "1.83.0")] #[must_use] #[inline] pub const fn from_ne_bytes(bytes: [u8; 8]) -> Self { diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs index f55d55171f2..5e2f45884dd 100644 --- a/library/core/src/num/mod.rs +++ b/library/core/src/num/mod.rs @@ -626,7 +626,6 @@ impl u8 { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { *self = self.to_ascii_uppercase(); } @@ -653,7 +652,6 @@ impl u8 { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { *self = self.to_ascii_lowercase(); } diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs index 7a8158b8231..55deabbee8f 100644 --- a/library/core/src/ops/control_flow.rs +++ b/library/core/src/ops/control_flow.rs @@ -177,7 +177,7 @@ impl<B, C> ControlFlow<B, C> { /// assert_eq!(ControlFlow::<String, i32>::Continue(3).break_value(), None); /// ``` #[inline] - #[stable(feature = "control_flow_enum", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "control_flow_enum", since = "1.83.0")] pub fn break_value(self) -> Option<B> { match self { ControlFlow::Continue(..) => None, @@ -188,7 +188,7 @@ impl<B, C> ControlFlow<B, C> { /// Maps `ControlFlow<B, C>` to `ControlFlow<T, C>` by applying a function /// to the break value in case it exists. #[inline] - #[stable(feature = "control_flow_enum", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "control_flow_enum", since = "1.83.0")] pub fn map_break<T>(self, f: impl FnOnce(B) -> T) -> ControlFlow<T, C> { match self { ControlFlow::Continue(x) => ControlFlow::Continue(x), @@ -208,7 +208,7 @@ impl<B, C> ControlFlow<B, C> { /// assert_eq!(ControlFlow::<String, i32>::Continue(3).continue_value(), Some(3)); /// ``` #[inline] - #[stable(feature = "control_flow_enum", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "control_flow_enum", since = "1.83.0")] pub fn continue_value(self) -> Option<C> { match self { ControlFlow::Continue(x) => Some(x), @@ -219,7 +219,7 @@ impl<B, C> ControlFlow<B, C> { /// Maps `ControlFlow<B, C>` to `ControlFlow<B, T>` by applying a function /// to the continue value in case it exists. #[inline] - #[stable(feature = "control_flow_enum", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "control_flow_enum", since = "1.83.0")] pub fn map_continue<T>(self, f: impl FnOnce(C) -> T) -> ControlFlow<B, T> { match self { ControlFlow::Continue(x) => ControlFlow::Continue(f(x)), diff --git a/library/core/src/option.rs b/library/core/src/option.rs index 84ccb7a1f66..0b996c40c04 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -723,8 +723,7 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn as_mut(&mut self) -> Option<&mut T> { match *self { Some(ref mut x) => Some(x), @@ -926,7 +925,7 @@ impl<T> Option<T> { #[stable(feature = "rust1", since = "1.0.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "option_expect")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn expect(self, msg: &str) -> T { match self { Some(val) => val, @@ -965,7 +964,7 @@ impl<T> Option<T> { #[stable(feature = "rust1", since = "1.0.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "option_unwrap")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn unwrap(self) -> T { match self { Some(val) => val, @@ -1073,7 +1072,7 @@ impl<T> Option<T> { #[track_caller] #[stable(feature = "option_result_unwrap_unchecked", since = "1.58.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const unsafe fn unwrap_unchecked(self) -> T { match self { Some(val) => val, @@ -1655,7 +1654,7 @@ impl<T> Option<T> { /// assert_eq!(x, Some(7)); /// ``` #[inline] - #[stable(feature = "option_get_or_insert_default", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "option_get_or_insert_default", since = "1.83.0")] pub fn get_or_insert_default(&mut self) -> &mut T where T: Default, @@ -1716,8 +1715,7 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn take(&mut self) -> Option<T> { // FIXME(const-hack) replace `mem::replace` by `mem::take` when the latter is const ready mem::replace(self, None) @@ -1775,8 +1773,7 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "option_replace", since = "1.31.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn replace(&mut self, value: T) -> Option<T> { mem::replace(self, Some(value)) } @@ -1884,7 +1881,7 @@ impl<T> Option<&T> { /// ``` #[must_use = "`self` will be dropped if the result is not used"] #[stable(feature = "copied", since = "1.35.0")] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn copied(self) -> Option<T> where T: Copy, @@ -1937,8 +1934,7 @@ impl<T> Option<&mut T> { /// ``` #[must_use = "`self` will be dropped if the result is not used"] #[stable(feature = "copied", since = "1.35.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn copied(self) -> Option<T> where T: Copy, @@ -1994,7 +1990,7 @@ impl<T, E> Option<Result<T, E>> { #[inline] #[stable(feature = "transpose_result", since = "1.33.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn transpose(self) -> Result<Option<T>, E> { match self { Some(Ok(x)) => Ok(Some(x)), @@ -2542,7 +2538,7 @@ impl<T> Option<Option<T>> { #[inline] #[stable(feature = "option_flattening", since = "1.40.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] - #[rustc_const_stable(feature = "const_option", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn flatten(self) -> Option<T> { // FIXME(const-hack): could be written with `and_then` match self { diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs index 0b0449d6174..72f4bc2c9da 100644 --- a/library/core/src/ptr/const_ptr.rs +++ b/library/core/src/ptr/const_ptr.rs @@ -113,7 +113,7 @@ impl<T: ?Sized> *const T { /// println!("{:?}", unsafe { &*bad }); /// ``` #[unstable(feature = "set_ptr_value", issue = "75091")] - #[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[must_use = "returns a new pointer rather than modifying its argument"] #[inline] pub const fn with_metadata_of<U>(self, meta: *const U) -> *const U @@ -1299,7 +1299,7 @@ impl<T: ?Sized> *const T { /// See [`ptr::copy`] for safety concerns and examples. /// /// [`ptr::copy`]: crate::ptr::copy() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1319,7 +1319,7 @@ impl<T: ?Sized> *const T { /// See [`ptr::copy_nonoverlapping`] for safety concerns and examples. /// /// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces diff --git a/library/core/src/ptr/metadata.rs b/library/core/src/ptr/metadata.rs index feeaf78d3e7..09c4002dbc7 100644 --- a/library/core/src/ptr/metadata.rs +++ b/library/core/src/ptr/metadata.rs @@ -92,7 +92,7 @@ pub trait Thin = Pointee<Metadata = ()>; /// /// assert_eq!(std::ptr::metadata("foo"), 3_usize); /// ``` -#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[inline] pub const fn metadata<T: ?Sized>(ptr: *const T) -> <T as Pointee>::Metadata { ptr_metadata(ptr) @@ -106,7 +106,7 @@ pub const fn metadata<T: ?Sized>(ptr: *const T) -> <T as Pointee>::Metadata { /// /// [`slice::from_raw_parts`]: crate::slice::from_raw_parts #[unstable(feature = "ptr_metadata", issue = "81513")] -#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[inline] pub const fn from_raw_parts<T: ?Sized>( data_pointer: *const impl Thin, @@ -120,7 +120,7 @@ pub const fn from_raw_parts<T: ?Sized>( /// /// See the documentation of [`from_raw_parts`] for more details. #[unstable(feature = "ptr_metadata", issue = "81513")] -#[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[inline] pub const fn from_raw_parts_mut<T: ?Sized>( data_pointer: *mut impl Thin, diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs index dd93f919c92..09ff7f8cab1 100644 --- a/library/core/src/ptr/mod.rs +++ b/library/core/src/ptr/mod.rs @@ -992,7 +992,7 @@ pub const fn slice_from_raw_parts<T>(data: *const T, len: usize) -> *const [T] { /// ``` #[inline] #[stable(feature = "slice_from_raw_parts", since = "1.42.0")] -#[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_slice_from_raw_parts_mut"] pub const fn slice_from_raw_parts_mut<T>(data: *mut T, len: usize) -> *mut [T] { from_raw_parts_mut(data, len) @@ -1265,8 +1265,7 @@ const unsafe fn swap_nonoverlapping_simple_untyped<T>(x: *mut T, y: *mut T, coun /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] -#[rustc_const_stable(feature = "const_replace", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_replace", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_replace"] pub const unsafe fn replace<T>(dst: *mut T, src: T) -> T { // SAFETY: the caller must guarantee that `dst` is valid to be @@ -1518,7 +1517,6 @@ pub const unsafe fn read<T>(src: *const T) -> T { #[inline] #[stable(feature = "ptr_unaligned", since = "1.17.0")] #[rustc_const_stable(feature = "const_ptr_read", since = "1.71.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[rustc_diagnostic_item = "ptr_read_unaligned"] pub const unsafe fn read_unaligned<T>(src: *const T) -> T { @@ -1616,7 +1614,7 @@ pub const unsafe fn read_unaligned<T>(src: *const T) -> T { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_write"] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub const unsafe fn write<T>(dst: *mut T, src: T) { @@ -1725,8 +1723,7 @@ pub const unsafe fn write<T>(dst: *mut T, src: T) { /// ``` #[inline] #[stable(feature = "ptr_unaligned", since = "1.17.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_refs_to_cell))] -#[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_write_unaligned"] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub const unsafe fn write_unaligned<T>(dst: *mut T, src: T) { @@ -1918,7 +1915,7 @@ pub unsafe fn write_volatile<T>(dst: *mut T, src: T) { /// than trying to adapt this to accommodate that change. /// /// Any questions go to @nagisa. -#[cfg_attr(not(bootstrap), allow(ptr_to_integer_transmute_in_consts))] +#[allow(ptr_to_integer_transmute_in_consts)] #[lang = "align_offset"] pub(crate) const unsafe fn align_offset<T: Sized>(p: *const T, a: usize) -> usize { // FIXME(#75598): Direct use of these intrinsics improves codegen significantly at opt-level <= diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs index 8b61da74d02..613d2c91ac6 100644 --- a/library/core/src/ptr/mut_ptr.rs +++ b/library/core/src/ptr/mut_ptr.rs @@ -94,7 +94,7 @@ impl<T: ?Sized> *mut T { /// // This dereference is UB. The pointer only has provenance for `x` but points to `y`. /// println!("{:?}", unsafe { &*bad }); #[unstable(feature = "set_ptr_value", issue = "75091")] - #[rustc_const_stable(feature = "ptr_metadata_const", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")] #[must_use = "returns a new pointer rather than modifying its argument"] #[inline] pub const fn with_metadata_of<U>(self, meta: *const U) -> *mut U @@ -1378,7 +1378,7 @@ impl<T: ?Sized> *mut T { /// See [`ptr::copy`] for safety concerns and examples. /// /// [`ptr::copy`]: crate::ptr::copy() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1398,7 +1398,7 @@ impl<T: ?Sized> *mut T { /// See [`ptr::copy_nonoverlapping`] for safety concerns and examples. /// /// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1418,7 +1418,7 @@ impl<T: ?Sized> *mut T { /// See [`ptr::copy`] for safety concerns and examples. /// /// [`ptr::copy`]: crate::ptr::copy() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1438,7 +1438,7 @@ impl<T: ?Sized> *mut T { /// See [`ptr::copy_nonoverlapping`] for safety concerns and examples. /// /// [`ptr::copy_nonoverlapping`]: crate::ptr::copy_nonoverlapping() - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] #[stable(feature = "pointer_methods", since = "1.26.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1469,7 +1469,7 @@ impl<T: ?Sized> *mut T { /// /// [`ptr::write`]: crate::ptr::write() #[stable(feature = "pointer_methods", since = "1.26.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub const unsafe fn write(self, val: T) @@ -1488,7 +1488,7 @@ impl<T: ?Sized> *mut T { /// [`ptr::write_bytes`]: crate::ptr::write_bytes() #[doc(alias = "memset")] #[stable(feature = "pointer_methods", since = "1.26.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub const unsafe fn write_bytes(self, val: u8, count: usize) @@ -1529,7 +1529,7 @@ impl<T: ?Sized> *mut T { /// /// [`ptr::write_unaligned`]: crate::ptr::write_unaligned() #[stable(feature = "pointer_methods", since = "1.26.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces pub const unsafe fn write_unaligned(self, val: T) @@ -1678,7 +1678,6 @@ impl<T: ?Sized> *mut T { /// /// ``` /// #![feature(const_pointer_is_aligned)] - /// # #![cfg_attr(bootstrap, feature(const_mut_refs))] /// /// // On some platforms, the alignment of primitives is less than their size. /// #[repr(align(4))] @@ -1804,7 +1803,6 @@ impl<T: ?Sized> *mut T { /// ``` /// #![feature(pointer_is_aligned_to)] /// #![feature(const_pointer_is_aligned)] - /// # #![cfg_attr(bootstrap, feature(const_mut_refs))] /// /// // On some platforms, the alignment of i32 is less than 4. /// #[repr(align(4))] diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs index 980d4a3cf6c..dfd0bd8fd1e 100644 --- a/library/core/src/ptr/non_null.rs +++ b/library/core/src/ptr/non_null.rs @@ -394,8 +394,7 @@ impl<T: ?Sized> NonNull<T> { /// /// [the module documentation]: crate::ptr#safety #[stable(feature = "nonnull", since = "1.25.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_ptr_as_ref", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_as_ref", since = "1.83.0")] #[must_use] #[inline(always)] pub const unsafe fn as_mut<'a>(&mut self) -> &'a mut T { @@ -923,7 +922,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] pub const unsafe fn copy_to(self, dest: NonNull<T>, count: usize) where T: Sized, @@ -943,7 +942,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] pub const unsafe fn copy_to_nonoverlapping(self, dest: NonNull<T>, count: usize) where T: Sized, @@ -963,7 +962,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] pub const unsafe fn copy_from(self, src: NonNull<T>, count: usize) where T: Sized, @@ -983,7 +982,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0")] pub const unsafe fn copy_from_nonoverlapping(self, src: NonNull<T>, count: usize) where T: Sized, @@ -1013,7 +1012,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] pub const unsafe fn write(self, val: T) where T: Sized, @@ -1032,7 +1031,7 @@ impl<T: ?Sized> NonNull<T> { #[doc(alias = "memset")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] pub const unsafe fn write_bytes(self, val: u8, count: usize) where T: Sized, @@ -1073,7 +1072,7 @@ impl<T: ?Sized> NonNull<T> { #[inline(always)] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[stable(feature = "non_null_convenience", since = "1.80.0")] - #[rustc_const_stable(feature = "const_ptr_write", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] pub const unsafe fn write_unaligned(self, val: T) where T: Sized, @@ -1432,10 +1431,7 @@ impl<T> NonNull<[T]> { /// (Note that this example artificially demonstrates a use of this method, /// but `let slice = NonNull::from(&x[..]);` would be a better way to write code like this.) #[stable(feature = "nonnull_slice_from_raw_parts", since = "1.70.0")] - #[rustc_const_stable( - feature = "const_slice_from_raw_parts_mut", - since = "CURRENT_RUSTC_VERSION" - )] + #[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "1.83.0")] #[must_use] #[inline] pub const fn slice_from_raw_parts(data: NonNull<T>, len: usize) -> Self { diff --git a/library/core/src/result.rs b/library/core/src/result.rs index 95faacbf96d..330d1eb14ed 100644 --- a/library/core/src/result.rs +++ b/library/core/src/result.rs @@ -734,8 +734,7 @@ impl<T, E> Result<T, E> { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_result", since = "1.83.0")] pub const fn as_mut(&mut self) -> Result<&mut T, &mut E> { match *self { Ok(ref mut x) => Ok(x), @@ -1537,7 +1536,7 @@ impl<T, E> Result<&T, E> { /// ``` #[inline] #[stable(feature = "result_copied", since = "1.59.0")] - #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_result", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn copied(self) -> Result<T, E> where @@ -1588,8 +1587,7 @@ impl<T, E> Result<&mut T, E> { /// ``` #[inline] #[stable(feature = "result_copied", since = "1.59.0")] - #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_result", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn copied(self) -> Result<T, E> where @@ -1643,7 +1641,7 @@ impl<T, E> Result<Option<T>, E> { /// ``` #[inline] #[stable(feature = "transpose_result", since = "1.33.0")] - #[rustc_const_stable(feature = "const_result", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_result", since = "1.83.0")] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn transpose(self) -> Option<Result<T, E>> { match self { diff --git a/library/core/src/slice/ascii.rs b/library/core/src/slice/ascii.rs index 8d8ac6a1d2a..a03e9fbae11 100644 --- a/library/core/src/slice/ascii.rs +++ b/library/core/src/slice/ascii.rs @@ -69,7 +69,6 @@ impl [u8] { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions. let mut i = 0; @@ -92,7 +91,6 @@ impl [u8] { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions. let mut i = 0; diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 90ddc9c1d85..dbcfe946440 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -171,8 +171,7 @@ impl<T> [T] { /// assert_eq!(None, y.first_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] pub const fn first_mut(&mut self) -> Option<&mut T> { @@ -214,8 +213,7 @@ impl<T> [T] { /// assert_eq!(x, &[3, 4, 5]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] pub const fn split_first_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -257,8 +255,7 @@ impl<T> [T] { /// assert_eq!(x, &[4, 5, 3]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] pub const fn split_last_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -300,8 +297,7 @@ impl<T> [T] { /// assert_eq!(None, y.last_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] pub const fn last_mut(&mut self) -> Option<&mut T> { @@ -356,8 +352,7 @@ impl<T> [T] { /// ``` #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] - #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] pub const fn first_chunk_mut<const N: usize>(&mut self) -> Option<&mut [T; N]> { if self.len() < N { None @@ -422,8 +417,7 @@ impl<T> [T] { /// ``` #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] - #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] pub const fn split_first_chunk_mut<const N: usize>( &mut self, ) -> Option<(&mut [T; N], &mut [T])> { @@ -493,8 +487,7 @@ impl<T> [T] { /// ``` #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] - #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] pub const fn split_last_chunk_mut<const N: usize>( &mut self, ) -> Option<(&mut [T], &mut [T; N])> { @@ -563,8 +556,7 @@ impl<T> [T] { /// ``` #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] - #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] pub const fn last_chunk_mut<const N: usize>(&mut self) -> Option<&mut [T; N]> { if self.len() < N { None @@ -853,7 +845,6 @@ impl<T> [T] { /// [`as_mut_ptr`]: slice::as_mut_ptr #[stable(feature = "slice_ptr_range", since = "1.48.0")] #[rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs, const_refs_to_cell))] #[inline] #[must_use] pub const fn as_mut_ptr_range(&mut self) -> Range<*mut T> { @@ -1907,8 +1898,7 @@ impl<T> [T] { #[inline] #[track_caller] #[must_use] - #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] pub const fn split_at_mut(&mut self, mid: usize) -> (&mut [T], &mut [T]) { match self.split_at_mut_checked(mid) { Some(pair) => pair, @@ -2010,8 +2000,7 @@ impl<T> [T] { /// assert_eq!(v, [1, 2, 3, 4, 5, 6]); /// ``` #[stable(feature = "slice_split_at_unchecked", since = "1.79.0")] - #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] #[inline] #[must_use] pub const unsafe fn split_at_mut_unchecked(&mut self, mid: usize) -> (&mut [T], &mut [T]) { @@ -2111,8 +2100,7 @@ impl<T> [T] { /// assert_eq!(None, v.split_at_mut_checked(7)); /// ``` #[stable(feature = "split_at_checked", since = "1.80.0")] - #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "CURRENT_RUSTC_VERSION")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] #[inline] #[must_use] pub const fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut [T], &mut [T])> { diff --git a/library/core/src/slice/raw.rs b/library/core/src/slice/raw.rs index 20c5e026946..89840881c4d 100644 --- a/library/core/src/slice/raw.rs +++ b/library/core/src/slice/raw.rs @@ -171,8 +171,7 @@ pub const unsafe fn from_raw_parts<'a, T>(data: *const T, len: usize) -> &'a [T] /// [`NonNull::dangling()`]: ptr::NonNull::dangling #[inline] #[stable(feature = "rust1", since = "1.0.0")] -#[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "CURRENT_RUSTC_VERSION")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] +#[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "1.83.0")] #[must_use] #[rustc_diagnostic_item = "slice_from_raw_parts_mut"] pub const unsafe fn from_raw_parts_mut<'a, T>(data: *mut T, len: usize) -> &'a mut [T] { @@ -204,8 +203,7 @@ pub const fn from_ref<T>(s: &T) -> &[T] { /// Converts a reference to T into a slice of length 1 (without copying). #[stable(feature = "from_ref", since = "1.28.0")] -#[rustc_const_stable(feature = "const_slice_from_ref", since = "CURRENT_RUSTC_VERSION")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] +#[rustc_const_stable(feature = "const_slice_from_ref", since = "1.83.0")] #[must_use] pub const fn from_mut<T>(s: &mut T) -> &mut [T] { array::from_mut(s) diff --git a/library/core/src/str/converts.rs b/library/core/src/str/converts.rs index 194db56fdaf..c997e5e443d 100644 --- a/library/core/src/str/converts.rs +++ b/library/core/src/str/converts.rs @@ -195,11 +195,7 @@ pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str { #[inline] #[must_use] #[stable(feature = "str_mut_extras", since = "1.20.0")] -#[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_const_stable(feature = "const_str_from_utf8_unchecked_mut", since = "1.83.0")] #[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 1d10015d75a..89addc4cb74 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -339,8 +339,7 @@ impl str { /// assert_eq!("🍔∈🌏", s); /// ``` #[stable(feature = "str_mut_extras", since = "1.20.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_str_as_mut", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_str_as_mut", since = "1.83.0")] #[must_use] #[inline(always)] pub const unsafe fn as_bytes_mut(&mut self) -> &mut [u8] { @@ -386,8 +385,7 @@ 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")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] - #[rustc_const_stable(feature = "const_str_as_mut", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "const_str_as_mut", since = "1.83.0")] #[rustc_never_returns_null_ptr] #[must_use] #[inline(always)] @@ -2477,7 +2475,6 @@ impl str { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { // SAFETY: changing ASCII letters only does not invalidate UTF-8. let me = unsafe { self.as_bytes_mut() }; @@ -2506,7 +2503,6 @@ impl str { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { // SAFETY: changing ASCII letters only does not invalidate UTF-8. let me = unsafe { self.as_bytes_mut() }; diff --git a/library/core/src/task/wake.rs b/library/core/src/task/wake.rs index fc549abd433..3e795e7b5e3 100644 --- a/library/core/src/task/wake.rs +++ b/library/core/src/task/wake.rs @@ -519,8 +519,8 @@ impl Waker { /// [`Wake`]: ../../alloc/task/trait.Wake.html #[inline] #[must_use] - #[stable(feature = "waker_getters", since = "CURRENT_RUSTC_VERSION")] - #[rustc_const_stable(feature = "waker_getters", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "waker_getters", since = "1.83.0")] + #[rustc_const_stable(feature = "waker_getters", since = "1.83.0")] pub const unsafe fn new(data: *const (), vtable: &'static RawWakerVTable) -> Self { Waker { waker: RawWaker { data, vtable } } } @@ -584,7 +584,7 @@ impl Waker { /// Gets the `data` pointer used to create this `Waker`. #[inline] #[must_use] - #[stable(feature = "waker_getters", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "waker_getters", since = "1.83.0")] pub fn data(&self) -> *const () { self.waker.data } @@ -592,7 +592,7 @@ impl Waker { /// Gets the `vtable` pointer used to create this `Waker`. #[inline] #[must_use] - #[stable(feature = "waker_getters", since = "CURRENT_RUSTC_VERSION")] + #[stable(feature = "waker_getters", since = "1.83.0")] pub fn vtable(&self) -> &'static RawWakerVTable { self.waker.vtable } diff --git a/library/core/src/time.rs b/library/core/src/time.rs index 51005ff795c..5081e777af4 100644 --- a/library/core/src/time.rs +++ b/library/core/src/time.rs @@ -844,7 +844,7 @@ impl Duration { #[stable(feature = "duration_float", since = "1.38.0")] #[must_use] #[inline] - #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "duration_consts_float", since = "1.83.0")] pub const fn as_secs_f64(&self) -> f64 { (self.secs as f64) + (self.nanos.0 as f64) / (NANOS_PER_SEC as f64) } @@ -863,7 +863,7 @@ impl Duration { #[stable(feature = "duration_float", since = "1.38.0")] #[must_use] #[inline] - #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "duration_consts_float", since = "1.83.0")] pub const fn as_secs_f32(&self) -> f32 { (self.secs as f32) + (self.nanos.0 as f32) / (NANOS_PER_SEC as f32) } @@ -1084,7 +1084,7 @@ impl Duration { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] - #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "duration_consts_float", since = "1.83.0")] pub const fn div_duration_f64(self, rhs: Duration) -> f64 { let self_nanos = (self.secs as f64) * (NANOS_PER_SEC as f64) + (self.nanos.0 as f64); let rhs_nanos = (rhs.secs as f64) * (NANOS_PER_SEC as f64) + (rhs.nanos.0 as f64); @@ -1105,7 +1105,7 @@ impl Duration { #[must_use = "this returns the result of the operation, \ without modifying the original"] #[inline] - #[rustc_const_stable(feature = "duration_consts_float", since = "CURRENT_RUSTC_VERSION")] + #[rustc_const_stable(feature = "duration_consts_float", since = "1.83.0")] pub const fn div_duration_f32(self, rhs: Duration) -> f32 { let self_nanos = (self.secs as f32) * (NANOS_PER_SEC as f32) + (self.nanos.0 as f32); let rhs_nanos = (rhs.secs as f32) * (NANOS_PER_SEC as f32) + (rhs.nanos.0 as f32); |