Use `&raw` in the compiler

Like #130865 did for the standard library, we can use `&raw` in the
compiler now that stage0 supports it. Also like the other issue, I did
not make any doc or test changes at this time.

7 files changed, 13 insertions, 13 deletions

diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs
index 1b4f6682af0..33a956e552f 100644
--- a/compiler/rustc_codegen_llvm/src/back/archive.rs
+++ b/compiler/rustc_codegen_llvm/src/back/archive.rs
@@ -123,7 +123,7 @@ fn get_llvm_object_symbols(
         llvm::LLVMRustGetSymbols(
             buf.as_ptr(),
             buf.len(),
-            std::ptr::addr_of_mut!(*state) as *mut c_void,
+            (&raw mut *state) as *mut c_void,
             callback,
             error_callback,
         )
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index bdfc0f626f8..b85d28a2f1f 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -167,7 +167,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     fn print_pass_timings(&self) {
         unsafe {
             let mut size = 0;
-            let cstr = llvm::LLVMRustPrintPassTimings(std::ptr::addr_of_mut!(size));
+            let cstr = llvm::LLVMRustPrintPassTimings(&raw mut size);
             if cstr.is_null() {
                 println!("failed to get pass timings");
             } else {
@@ -180,7 +180,7 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     fn print_statistics(&self) {
         unsafe {
             let mut size = 0;
-            let cstr = llvm::LLVMRustPrintStatistics(std::ptr::addr_of_mut!(size));
+            let cstr = llvm::LLVMRustPrintStatistics(&raw mut size);
             if cstr.is_null() {
                 println!("failed to get pass stats");
             } else {
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index 71fd7afb148..a2a5499597c 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -478,7 +478,7 @@ pub(crate) fn print(req: &PrintRequest, mut out: &mut String, sess: &Session) {
                     &tm,
                     cpu_cstring.as_ptr(),
                     callback,
-                    std::ptr::addr_of_mut!(out) as *mut c_void,
+                    (&raw mut out) as *mut c_void,
                 );
             }
         }
diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs
index 6df94bc0e94..a3491dbfec7 100644
--- a/compiler/rustc_data_structures/src/sync.rs
+++ b/compiler/rustc_data_structures/src/sync.rs
@@ -437,7 +437,7 @@ impl<T> RwLock<T> {
     #[inline(always)]
     pub fn leak(&self) -> &T {
         let guard = self.read();
-        let ret = unsafe { &*std::ptr::addr_of!(*guard) };
+        let ret = unsafe { &*(&raw const *guard) };
         std::mem::forget(guard);
         ret
     }
diff --git a/compiler/rustc_middle/src/query/on_disk_cache.rs b/compiler/rustc_middle/src/query/on_disk_cache.rs
index 06c9ebc87b5..35a16684615 100644
--- a/compiler/rustc_middle/src/query/on_disk_cache.rs
+++ b/compiler/rustc_middle/src/query/on_disk_cache.rs
@@ -233,7 +233,7 @@ impl<'sess> OnDiskCache<'sess> {
 
                 for (index, file) in files.iter().enumerate() {
                     let index = SourceFileIndex(index as u32);
-                    let file_ptr: *const SourceFile = std::ptr::addr_of!(**file);
+                    let file_ptr: *const SourceFile = &raw const **file;
                     file_to_file_index.insert(file_ptr, index);
                     let source_file_id = EncodedSourceFileId::new(tcx, file);
                     file_index_to_stable_id.insert(index, source_file_id);
@@ -827,7 +827,7 @@ pub struct CacheEncoder<'a, 'tcx> {
 impl<'a, 'tcx> CacheEncoder<'a, 'tcx> {
     #[inline]
     fn source_file_index(&mut self, source_file: Lrc<SourceFile>) -> SourceFileIndex {
-        self.file_to_file_index[&std::ptr::addr_of!(*source_file)]
+        self.file_to_file_index[&(&raw const *source_file)]
     }
 
     /// Encode something with additional information that allows to do some
diff --git a/compiler/rustc_middle/src/ty/list.rs b/compiler/rustc_middle/src/ty/list.rs
index ec9ca65dbda..ea07cd3a1b9 100644
--- a/compiler/rustc_middle/src/ty/list.rs
+++ b/compiler/rustc_middle/src/ty/list.rs
@@ -103,13 +103,13 @@ impl<H, T> RawList<H, T> {
         let mem = arena.dropless.alloc_raw(layout) as *mut RawList<H, T>;
         unsafe {
             // Write the header
-            ptr::addr_of_mut!((*mem).skel.header).write(header);
+            (&raw mut (*mem).skel.header).write(header);
 
             // Write the length
-            ptr::addr_of_mut!((*mem).skel.len).write(slice.len());
+            (&raw mut (*mem).skel.len).write(slice.len());
 
             // Write the elements
-            ptr::addr_of_mut!((*mem).skel.data)
+            (&raw mut (*mem).skel.data)
                 .cast::<T>()
                 .copy_from_nonoverlapping(slice.as_ptr(), slice.len());
 
@@ -160,7 +160,7 @@ macro_rules! impl_list_empty {
 
                 // SAFETY: `EMPTY` is sufficiently aligned to be an empty list for all
                 // types with `align_of(T) <= align_of(MaxAlign)`, which we checked above.
-                unsafe { &*(std::ptr::addr_of!(EMPTY) as *const RawList<$header_ty, T>) }
+                unsafe { &*((&raw const EMPTY) as *const RawList<$header_ty, T>) }
             }
         }
     };
@@ -238,7 +238,7 @@ impl<H, T> Deref for RawList<H, T> {
 impl<H, T> AsRef<[T]> for RawList<H, T> {
     #[inline(always)]
     fn as_ref(&self) -> &[T] {
-        let data_ptr = ptr::addr_of!(self.skel.data).cast::<T>();
+        let data_ptr = (&raw const self.skel.data).cast::<T>();
         // SAFETY: `data_ptr` has the same provenance as `self` and can therefore
         // access the `self.skel.len` elements stored at `self.skel.data`.
         // Note that we specifically don't reborrow `&self.skel.data`, because that
diff --git a/compiler/stable_mir/src/compiler_interface.rs b/compiler/stable_mir/src/compiler_interface.rs
index 9060a869f7f..4b7707ebccf 100644
--- a/compiler/stable_mir/src/compiler_interface.rs
+++ b/compiler/stable_mir/src/compiler_interface.rs
@@ -255,7 +255,7 @@ where
     if TLV.is_set() {
         Err(Error::from("StableMIR already running"))
     } else {
-        let ptr: *const () = std::ptr::addr_of!(context) as _;
+        let ptr: *const () = (&raw const context) as _;
         TLV.set(&Cell::new(ptr), || Ok(f()))
     }
 }