diff --git a/core/src/intrinsics.rs b/core/src/intrinsics.rs index 55746a8b5856c..4458a822d733e 100644 --- a/core/src/intrinsics.rs +++ b/core/src/intrinsics.rs @@ -8,16 +8,16 @@ //! Note: any changes to the constness of intrinsics should be discussed with the language team. //! This includes changes in the stability of the constness. //! -//! In order to make an intrinsic usable at compile-time, one needs to copy the implementation -//! from to -//! and add a -//! `#[rustc_const_unstable(feature = "const_such_and_such", issue = "01234")]` to the intrinsic declaration. +//! In order to make an intrinsic usable at compile-time, it needs to be declared in the "new" +//! style, i.e. as a `#[rustc_intrinsic]` function, not inside an `extern` block. Then copy the +//! implementation from to +//! +//! and make the intrinsic declaration a `const fn`. //! //! If an intrinsic is supposed to be used from a `const fn` with a `rustc_const_stable` attribute, -//! `#[rustc_const_stable_indirect]` needs to be added to the intrinsic (`#[rustc_const_unstable]` -//! can be removed then). Such a change should not be done without T-lang consultation, because it -//! may bake a feature into the language that cannot be replicated in user code without compiler -//! support. +//! `#[rustc_const_stable_intrinsic]` needs to be added to the intrinsic. Such a change requires +//! T-lang approval, because it may bake a feature into the language that cannot be replicated in +//! user code without compiler support. //! //! # Volatiles //! @@ -955,7 +955,7 @@ extern "rust-intrinsic" { bootstrap, rustc_const_stable(feature = "const_unreachable_unchecked", since = "1.57.0") )] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -974,7 +974,7 @@ pub const unsafe fn unreachable() -> ! { /// /// The stabilized version of this intrinsic is [`core::hint::assert_unchecked`]. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_assume", since = "1.77.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[rustc_intrinsic] @@ -1000,7 +1000,7 @@ pub const unsafe fn assume(b: bool) { bootstrap, rustc_const_stable(feature = "const_likely", since = "CURRENT_RUSTC_VERSION") )] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[unstable(feature = "core_intrinsics", issue = "none")] #[rustc_intrinsic] #[rustc_nounwind] @@ -1024,7 +1024,7 @@ pub const fn likely(b: bool) -> bool { bootstrap, rustc_const_stable(feature = "const_likely", since = "CURRENT_RUSTC_VERSION") )] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[unstable(feature = "core_intrinsics", issue = "none")] #[rustc_intrinsic] #[rustc_nounwind] @@ -1059,7 +1059,7 @@ pub fn select_unpredictable(b: bool, true_val: T, false_val: T) -> T { /// /// This intrinsic does not have a stable counterpart. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_assert_type", since = "1.59.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1072,7 +1072,7 @@ pub const fn assert_inhabited() { /// /// This intrinsic does not have a stable counterpart. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_assert_type2", since = "1.75.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1084,7 +1084,7 @@ pub const fn assert_zero_valid() { /// /// This intrinsic does not have a stable counterpart. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_assert_type2", since = "1.75.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1101,7 +1101,7 @@ pub const fn assert_mem_uninitialized_valid() { /// /// Consider using [`core::panic::Location::caller`] instead. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_caller_location", since = "1.79.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1119,7 +1119,7 @@ pub const fn caller_location() -> &'static crate::panic::Location<'static> { /// Therefore, implementations must not require the user to uphold /// any safety invariants. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_intrinsic_forget", since = "1.83.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1433,7 +1433,7 @@ pub const unsafe fn transmute(_src: Src) -> Dst { /// This is not expected to ever be exposed directly to users, rather it /// may eventually be exposed through some more-constrained API. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_transmute", since = "1.56.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1455,7 +1455,7 @@ pub const unsafe fn transmute_unchecked(_src: Src) -> Dst { /// /// The stabilized version of this intrinsic is [`mem::needs_drop`](crate::mem::needs_drop). #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_needs_drop", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1481,7 +1481,7 @@ pub const fn needs_drop() -> bool { /// The stabilized version of this intrinsic is [`pointer::offset`]. #[must_use = "returns a new pointer rather than modifying its argument"] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -1504,7 +1504,7 @@ pub const unsafe fn offset(_dst: Ptr, _offset: Delta) -> Ptr { /// The stabilized version of this intrinsic is [`pointer::wrapping_offset`]. #[must_use = "returns a new pointer rather than modifying its argument"] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2194,7 +2194,7 @@ extern "rust-intrinsic" { /// primitives via the `count_ones` method. For example, /// [`u32::count_ones`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ctpop", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2239,7 +2239,7 @@ pub const fn ctpop(_x: T) -> u32 { /// assert_eq!(num_leading, 16); /// ``` #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ctlz", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2265,7 +2265,7 @@ pub const fn ctlz(_x: T) -> u32 { /// assert_eq!(num_leading, 3); /// ``` #[cfg_attr(bootstrap, rustc_const_stable(feature = "constctlz", since = "1.50.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2310,7 +2310,7 @@ pub const unsafe fn ctlz_nonzero(_x: T) -> u32 { /// assert_eq!(num_trailing, 16); /// ``` #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_cttz", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2336,7 +2336,7 @@ pub const fn cttz(_x: T) -> u32 { /// assert_eq!(num_trailing, 3); /// ``` #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_cttz_nonzero", since = "1.53.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2355,7 +2355,7 @@ pub const unsafe fn cttz_nonzero(_x: T) -> u32 { /// primitives via the `swap_bytes` method. For example, /// [`u32::swap_bytes`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_bswap", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2374,7 +2374,7 @@ pub const fn bswap(_x: T) -> T { /// primitives via the `reverse_bits` method. For example, /// [`u32::reverse_bits`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_bitreverse", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2407,7 +2407,7 @@ pub const fn three_way_compare(_lhs: T, _rhss: T) -> crate::cmp::Orderi /// primitives via the `overflowing_add` method. For example, /// [`u32::overflowing_add`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_overflow", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2426,7 +2426,7 @@ pub const fn add_with_overflow(_x: T, _y: T) -> (T, bool) { /// primitives via the `overflowing_sub` method. For example, /// [`u32::overflowing_sub`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_overflow", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2445,7 +2445,7 @@ pub const fn sub_with_overflow(_x: T, _y: T) -> (T, bool) { /// primitives via the `overflowing_mul` method. For example, /// [`u32::overflowing_mul`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_overflow", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2472,7 +2472,7 @@ pub const unsafe fn exact_div(_x: T, _y: T) -> T { /// primitives via the `checked_div` method. For example, /// [`u32::checked_div`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_unchecked_div", since = "1.52.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2486,7 +2486,7 @@ pub const unsafe fn unchecked_div(_x: T, _y: T) -> T { /// primitives via the `checked_rem` method. For example, /// [`u32::checked_rem`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_unchecked_rem", since = "1.52.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2501,7 +2501,7 @@ pub const unsafe fn unchecked_rem(_x: T, _y: T) -> T { /// primitives via the `checked_shl` method. For example, /// [`u32::checked_shl`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_unchecked", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2515,7 +2515,7 @@ pub const unsafe fn unchecked_shl(_x: T, _y: U) -> T { /// primitives via the `checked_shr` method. For example, /// [`u32::checked_shr`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_unchecked", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2529,7 +2529,7 @@ pub const unsafe fn unchecked_shr(_x: T, _y: U) -> T { /// The stable counterpart of this intrinsic is `unchecked_add` on the various /// integer types, such as [`u16::unchecked_add`] and [`i64::unchecked_add`]. #[cfg_attr(bootstrap, rustc_const_stable(feature = "unchecked_math", since = "1.79.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2543,7 +2543,7 @@ pub const unsafe fn unchecked_add(_x: T, _y: T) -> T { /// The stable counterpart of this intrinsic is `unchecked_sub` on the various /// integer types, such as [`u16::unchecked_sub`] and [`i64::unchecked_sub`]. #[cfg_attr(bootstrap, rustc_const_stable(feature = "unchecked_math", since = "1.79.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2557,7 +2557,7 @@ pub const unsafe fn unchecked_sub(_x: T, _y: T) -> T { /// The stable counterpart of this intrinsic is `unchecked_mul` on the various /// integer types, such as [`u16::unchecked_mul`] and [`i64::unchecked_mul`]. #[cfg_attr(bootstrap, rustc_const_stable(feature = "unchecked_math", since = "1.79.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2576,7 +2576,7 @@ pub const unsafe fn unchecked_mul(_x: T, _y: T) -> T { /// primitives via the `rotate_left` method. For example, /// [`u32::rotate_left`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_rotate", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2595,7 +2595,7 @@ pub const fn rotate_left(_x: T, _shift: u32) -> T { /// primitives via the `rotate_right` method. For example, /// [`u32::rotate_right`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_rotate", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2614,7 +2614,7 @@ pub const fn rotate_right(_x: T, _shift: u32) -> T { /// primitives via the `wrapping_add` method. For example, /// [`u32::wrapping_add`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_wrapping", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2632,7 +2632,7 @@ pub const fn wrapping_add(_a: T, _b: T) -> T { /// primitives via the `wrapping_sub` method. For example, /// [`u32::wrapping_sub`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_wrapping", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2650,7 +2650,7 @@ pub const fn wrapping_sub(_a: T, _b: T) -> T { /// primitives via the `wrapping_mul` method. For example, /// [`u32::wrapping_mul`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_wrapping", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2669,7 +2669,7 @@ pub const fn wrapping_mul(_a: T, _b: T) -> T { /// primitives via the `saturating_add` method. For example, /// [`u32::saturating_add`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_saturating", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2687,7 +2687,7 @@ pub const fn saturating_add(_a: T, _b: T) -> T { /// primitives via the `saturating_sub` method. For example, /// [`u32::saturating_sub`] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_int_saturating", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2702,7 +2702,7 @@ pub const fn saturating_sub(_a: T, _b: T) -> T { /// projections (`read_via_copy(ptr)`, not `read_via_copy(*ptr)`) so that it /// trivially obeys runtime-MIR rules about derefs in operands. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_read", since = "1.71.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2717,7 +2717,7 @@ pub const unsafe fn read_via_copy(_ptr: *const T) -> T { /// projections (`write_via_move(ptr, x)`, not `write_via_move(*ptr, x)`) so /// that it trivially obeys runtime-MIR rules about derefs in operands. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_write", since = "1.83.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2735,7 +2735,7 @@ pub const unsafe fn write_via_move(_ptr: *mut T, _value: T) { /// /// The stabilized version of this intrinsic is [`core::mem::discriminant`]. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_discriminant", since = "1.75.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -2775,7 +2775,7 @@ extern "rust-intrinsic" { /// See documentation of `<*const T>::offset_from` for details. #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_offset_from", since = "1.65.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -3058,7 +3058,7 @@ pub const unsafe fn typed_swap(x: *mut T, y: *mut T) { /// user has UB checks disabled, the checks will still get optimized out. This intrinsic is /// primarily used by [`ub_checks::assert_unsafe_precondition`]. #[cfg_attr(bootstrap, rustc_const_unstable(feature = "const_ub_checks", issue = "none"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] // just for UB checks +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] // just for UB checks #[unstable(feature = "core_intrinsics", issue = "none")] #[inline(always)] #[rustc_intrinsic] @@ -3144,7 +3144,7 @@ pub unsafe fn vtable_align(_ptr: *const ()) -> usize { #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_size_of", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn size_of() -> usize { @@ -3162,7 +3162,7 @@ pub const fn size_of() -> usize { #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_min_align_of", since = "1.40.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn min_align_of() -> usize { @@ -3276,7 +3276,7 @@ pub const fn type_id() -> u128 { #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] #[cfg_attr(bootstrap, rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0"))] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn aggregate_raw_ptr, D, M>(_data: D, _meta: M) -> P { @@ -3305,7 +3305,7 @@ impl AggregateRawPtr<*mut T> for *mut P { bootstrap, cfg_attr(bootstrap, rustc_const_stable(feature = "ptr_metadata_const", since = "1.83.0")) )] -#[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] +#[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] pub const fn ptr_metadata + ?Sized, M>(_ptr: *const P) -> M { @@ -3412,7 +3412,7 @@ pub const fn ptr_metadata + ?Sized, M>(_ptr: *cons #[rustc_diagnostic_item = "ptr_copy_nonoverlapping"] pub const unsafe fn copy_nonoverlapping(src: *const T, dst: *mut T, count: usize) { #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0"))] - #[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] + #[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -3519,7 +3519,7 @@ pub const unsafe fn copy_nonoverlapping(src: *const T, dst: *mut T, count: us #[rustc_diagnostic_item = "ptr_copy"] pub const unsafe fn copy(src: *const T, dst: *mut T, count: usize) { #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_intrinsic_copy", since = "1.83.0"))] - #[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] + #[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden] @@ -3603,7 +3603,7 @@ pub const unsafe fn copy(src: *const T, dst: *mut T, count: usize) { #[rustc_diagnostic_item = "ptr_write_bytes"] pub const unsafe fn write_bytes(dst: *mut T, val: u8, count: usize) { #[cfg_attr(bootstrap, rustc_const_stable(feature = "const_ptr_write", since = "1.83.0"))] - #[cfg_attr(not(bootstrap), rustc_const_stable_indirect)] + #[cfg_attr(not(bootstrap), rustc_const_stable_intrinsic)] #[rustc_nounwind] #[rustc_intrinsic] #[rustc_intrinsic_must_be_overridden]