diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index c0066ff62c6..e31c226e818 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -2017,7 +2017,7 @@ mod atomics { pub fn ptr_offset_from(ptr: *const T, base: *const T) -> isize; /// See documentation of `<*const T>::sub_ptr` for details. - #[rustc_const_stable(feature = "const_ptr_offset_from", since = "1.65.0")] + #[rustc_const_unstable(feature = "const_ptr_sub_ptr", issue = "95892")] pub fn ptr_offset_from_unsigned(ptr: *const T, base: *const T) -> usize; /// See documentation of `<*const T>::guaranteed_eq` for details. diff --git a/src/test/ui/consts/offset_from_ub.rs b/src/test/ui/consts/offset_from_ub.rs index 264bd631b3b..51163e650d6 100644 --- a/src/test/ui/consts/offset_from_ub.rs +++ b/src/test/ui/consts/offset_from_ub.rs @@ -1,3 +1,4 @@ +#![feature(const_ptr_sub_ptr)] #![feature(core_intrinsics)] use std::intrinsics::{ptr_offset_from, ptr_offset_from_unsigned};