diff options
Diffstat (limited to 'compiler/rustc_arena/src/lib.rs')
| -rw-r--r-- | compiler/rustc_arena/src/lib.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/rustc_arena/src/lib.rs b/compiler/rustc_arena/src/lib.rs index a5f1cbc96..46dbbd83d 100644 --- a/compiler/rustc_arena/src/lib.rs +++ b/compiler/rustc_arena/src/lib.rs @@ -16,10 +16,12 @@ #![feature(maybe_uninit_slice)] #![feature(min_specialization)] #![feature(decl_macro)] +#![feature(pointer_byte_offsets)] #![feature(rustc_attrs)] #![cfg_attr(test, feature(test))] #![feature(strict_provenance)] -#![feature(ptr_const_cast)] +#![deny(rustc::untranslatable_diagnostic)] +#![deny(rustc::diagnostic_outside_of_impl)] use smallvec::SmallVec; @@ -210,7 +212,7 @@ impl<T> TypedArena<T> { unsafe { if mem::size_of::<T>() == 0 { - self.ptr.set((self.ptr.get() as *mut u8).wrapping_offset(1) as *mut T); + self.ptr.set(self.ptr.get().wrapping_byte_add(1)); let ptr = ptr::NonNull::<T>::dangling().as_ptr(); // Don't drop the object. This `write` is equivalent to `forget`. ptr::write(ptr, object); @@ -218,7 +220,7 @@ impl<T> TypedArena<T> { } else { let ptr = self.ptr.get(); // Advance the pointer. - self.ptr.set(self.ptr.get().offset(1)); + self.ptr.set(self.ptr.get().add(1)); // Write into uninitialized memory. ptr::write(ptr, object); &mut *ptr |