diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs index 895d1b8d59f2c..095e13ee98c98 100644 --- a/library/alloc/src/lib.rs +++ b/library/alloc/src/lib.rs @@ -126,7 +126,6 @@ #![feature(fmt_internals)] #![feature(fn_traits)] #![feature(hasher_prefixfree_extras)] -#![feature(hint_assert_unchecked)] #![feature(inplace_iteration)] #![feature(iter_advance_by)] #![feature(iter_next_chunk)] diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs index b8db4ad8237bd..e637baf826ff2 100644 --- a/library/core/src/hint.rs +++ b/library/core/src/hint.rs @@ -146,8 +146,6 @@ pub const unsafe fn unreachable_unchecked() -> ! { /// # Example /// /// ``` -/// #![feature(hint_assert_unchecked)] -/// /// use core::hint; /// /// /// # Safety @@ -194,11 +192,11 @@ pub const unsafe fn unreachable_unchecked() -> ! { /// to put an an assertion right next to code that checks the same thing, and dereferencing a /// pointer already has the builtin assumption that it is nonnull. However, it illustrates the /// kind of changes the optimizer can make even when the behavior is less obviously related. +#[track_caller] #[inline(always)] #[doc(alias = "assume")] -#[track_caller] -#[unstable(feature = "hint_assert_unchecked", issue = "119131")] -#[rustc_const_unstable(feature = "const_hint_assert_unchecked", issue = "119131")] +#[stable(feature = "hint_assert_unchecked", since = "CURRENT_RUSTC_VERSION")] +#[rustc_const_stable(feature = "hint_assert_unchecked", since = "CURRENT_RUSTC_VERSION")] pub const unsafe fn assert_unchecked(cond: bool) { // SAFETY: The caller promised `cond` is true. unsafe { diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index 6b5054a9f0612..598b7ac0f82c4 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -959,7 +959,7 @@ extern "rust-intrinsic" { /// not be used if the invariant can be discovered by the optimizer on its /// own, or if it does not enable any significant optimizations. /// -/// This intrinsic does not have a stable counterpart. +/// The stabilized version of this intrinsic is [`core::hint::assert_unchecked`]. #[rustc_const_stable(feature = "const_assume", since = "1.77.0")] #[rustc_nounwind] #[unstable(feature = "core_intrinsics", issue = "none")] diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index ef28bc99c4fc8..abd8e1d1d0b2e 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -130,7 +130,6 @@ #![feature(const_fmt_arguments_new)] #![feature(const_hash)] #![feature(const_heap)] -#![feature(const_hint_assert_unchecked)] #![feature(const_index_range_slice_index)] #![feature(const_int_from_str)] #![feature(const_intrinsic_copy)] diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 1c226f9f08f10..1fcfbdcd12dfb 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -335,7 +335,6 @@ #![feature(fmt_internals)] #![feature(hasher_prefixfree_extras)] #![feature(hashmap_internals)] -#![feature(hint_assert_unchecked)] #![feature(ip)] #![feature(maybe_uninit_slice)] #![feature(maybe_uninit_uninit_array)] diff --git a/tests/ui/consts/const-assert-unchecked-ub.rs b/tests/ui/consts/const-assert-unchecked-ub.rs index 5c05b813048b8..ffc02eedcb7a7 100644 --- a/tests/ui/consts/const-assert-unchecked-ub.rs +++ b/tests/ui/consts/const-assert-unchecked-ub.rs @@ -1,10 +1,6 @@ -#![feature(hint_assert_unchecked)] -#![feature(const_hint_assert_unchecked)] - const _: () = unsafe { let n = u32::MAX.count_ones(); std::hint::assert_unchecked(n < 32); //~ ERROR evaluation of constant value failed }; -fn main() { -} +fn main() {} diff --git a/tests/ui/consts/const-assert-unchecked-ub.stderr b/tests/ui/consts/const-assert-unchecked-ub.stderr index 3957a3b1c246b..468f15f34728f 100644 --- a/tests/ui/consts/const-assert-unchecked-ub.stderr +++ b/tests/ui/consts/const-assert-unchecked-ub.stderr @@ -1,5 +1,5 @@ error[E0080]: evaluation of constant value failed - --> $DIR/const-assert-unchecked-ub.rs:6:5 + --> $DIR/const-assert-unchecked-ub.rs:3:5 | LL | std::hint::assert_unchecked(n < 32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `assume` called with `false`