Auto merge of #122852 - compiler-errors:raw-ptr, r=lcnr

Remove `TypeAndMut` from `ty::RawPtr` variant, make it take `Ty` and `Mutability`

Pretty much mechanically converting `ty::RawPtr(ty::TypeAndMut { ty, mutbl })` to `ty::RawPtr(ty, mutbl)` and its fallout.

r? lcnr

cc rust-lang/types-team#124

35 files changed, 80 insertions, 112 deletions

diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index cd0a7d68437..ef707d179ea 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -2053,8 +2053,8 @@ pub(crate) fn clean_middle_ty<'tcx>(
             let n = print_const(cx, n);
             Array(Box::new(clean_middle_ty(bound_ty.rebind(ty), cx, None, None)), n.into())
         }
-        ty::RawPtr(mt) => {
-            RawPointer(mt.mutbl, Box::new(clean_middle_ty(bound_ty.rebind(mt.ty), cx, None, None)))
+        ty::RawPtr(ty, mutbl) => {
+            RawPointer(mutbl, Box::new(clean_middle_ty(bound_ty.rebind(ty), cx, None, None)))
         }
         ty::Ref(r, ty, mutbl) => BorrowedRef {
             lifetime: clean_middle_region(r),
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index 577d4b89c8d..a5c26429013 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -493,7 +493,7 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> {
             ty::Tuple(_) => Res::Primitive(Tuple),
             ty::Array(..) => Res::Primitive(Array),
             ty::Slice(_) => Res::Primitive(Slice),
-            ty::RawPtr(_) => Res::Primitive(RawPointer),
+            ty::RawPtr(_, _) => Res::Primitive(RawPointer),
             ty::Ref(..) => Res::Primitive(Reference),
             ty::FnDef(..) => panic!("type alias to a function definition"),
             ty::FnPtr(_) => Res::Primitive(Fn),
diff --git a/src/librustdoc/passes/collect_trait_impls.rs b/src/librustdoc/passes/collect_trait_impls.rs
index 53c08ef5e5c..fbbb6152cfe 100644
--- a/src/librustdoc/passes/collect_trait_impls.rs
+++ b/src/librustdoc/passes/collect_trait_impls.rs
@@ -115,9 +115,7 @@ pub(crate) fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) ->
                     // form that is valid for use in type inference.
                     let ty = tcx.type_of(def_id).instantiate_identity();
                     match ty.kind() {
-                        ty::Slice(ty)
-                        | ty::Ref(_, ty, _)
-                        | ty::RawPtr(ty::TypeAndMut { ty, .. }) => {
+                        ty::Slice(ty) | ty::Ref(_, ty, _) | ty::RawPtr(ty, _) => {
                             matches!(ty.kind(), ty::Param(..))
                         }
                         ty::Tuple(tys) => tys.iter().all(|ty| matches!(ty.kind(), ty::Param(..))),
diff --git a/src/tools/clippy/clippy_lints/src/casts/as_ptr_cast_mut.rs b/src/tools/clippy/clippy_lints/src/casts/as_ptr_cast_mut.rs
index 8bfb7383f14..a667ea04af0 100644
--- a/src/tools/clippy/clippy_lints/src/casts/as_ptr_cast_mut.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/as_ptr_cast_mut.rs
@@ -4,18 +4,13 @@ use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::LateContext;
 use rustc_middle::mir::Mutability;
-use rustc_middle::ty::{self, Ty, TypeAndMut};
+use rustc_middle::ty::{self, Ty};
 
 use super::AS_PTR_CAST_MUT;
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>) {
-    if let ty::RawPtr(TypeAndMut {
-        mutbl: Mutability::Mut,
-        ty: ptrty,
-    }) = cast_to.kind()
-        && let ty::RawPtr(TypeAndMut {
-            mutbl: Mutability::Not, ..
-        }) = cx.typeck_results().node_type(cast_expr.hir_id).kind()
+    if let ty::RawPtr(ptrty, Mutability::Mut) = cast_to.kind()
+        && let ty::RawPtr(_, Mutability::Not) = cx.typeck_results().node_type(cast_expr.hir_id).kind()
         && let ExprKind::MethodCall(method_name, receiver, [], _) = cast_expr.peel_blocks().kind
         && method_name.ident.name == rustc_span::sym::as_ptr
         && let Some(as_ptr_did) = cx
diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_ptr_alignment.rs b/src/tools/clippy/clippy_lints/src/casts/cast_ptr_alignment.rs
index f12f03fbe79..4d1a0f678f4 100644
--- a/src/tools/clippy/clippy_lints/src/casts/cast_ptr_alignment.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/cast_ptr_alignment.rs
@@ -33,13 +33,13 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
 }
 
 fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
-    if let ty::RawPtr(from_ptr_ty) = &cast_from.kind()
-        && let ty::RawPtr(to_ptr_ty) = &cast_to.kind()
-        && let Ok(from_layout) = cx.layout_of(from_ptr_ty.ty)
-        && let Ok(to_layout) = cx.layout_of(to_ptr_ty.ty)
+    if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind()
+        && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind()
+        && let Ok(from_layout) = cx.layout_of(from_ptr_ty)
+        && let Ok(to_layout) = cx.layout_of(to_ptr_ty)
         && from_layout.align.abi < to_layout.align.abi
         // with c_void, we inherently need to trust the user
-        && !is_c_void(cx, from_ptr_ty.ty)
+        && !is_c_void(cx, from_ptr_ty)
         // when casting from a ZST, we don't know enough to properly lint
         && !from_layout.is_zst()
         && !is_used_as_unaligned(cx, expr)
diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs b/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
index a31943f0021..76d5c329179 100644
--- a/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
@@ -87,7 +87,7 @@ fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
 /// the type is one of those slices
 fn get_raw_slice_ty_mut(ty: Ty<'_>) -> Option<TypeAndMut<'_>> {
     match ty.kind() {
-        ty::RawPtr(TypeAndMut { ty: slice_ty, mutbl }) => match slice_ty.kind() {
+        ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() {
             ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }),
             _ => None,
         },
diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs b/src/tools/clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs
index 3db1e3e6d97..48629b6c5cc 100644
--- a/src/tools/clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs
@@ -25,8 +25,8 @@ fn raw_parts_kind(cx: &LateContext<'_>, did: DefId) -> Option<RawPartsKind> {
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: &Msrv) {
     if msrv.meets(msrvs::PTR_SLICE_RAW_PARTS)
-        && let ty::RawPtr(ptrty) = cast_to.kind()
-        && let ty::Slice(_) = ptrty.ty.kind()
+        && let ty::RawPtr(ptrty, _) = cast_to.kind()
+        && let ty::Slice(_) = ptrty.kind()
         && let ExprKind::Call(fun, [ptr_arg, len_arg]) = cast_expr.peel_blocks().kind
         && let ExprKind::Path(ref qpath) = fun.kind
         && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
diff --git a/src/tools/clippy/clippy_lints/src/casts/ptr_as_ptr.rs b/src/tools/clippy/clippy_lints/src/casts/ptr_as_ptr.rs
index 35e36e9ef3f..5a121e6a7eb 100644
--- a/src/tools/clippy/clippy_lints/src/casts/ptr_as_ptr.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/ptr_as_ptr.rs
@@ -6,7 +6,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, Mutability, QPath, TyKind};
 use rustc_hir_pretty::qpath_to_string;
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, TypeAndMut};
+use rustc_middle::ty;
 use rustc_span::sym;
 
 use super::PTR_AS_PTR;
@@ -33,8 +33,8 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: &Msrv) {
 
     if let ExprKind::Cast(cast_expr, cast_to_hir_ty) = expr.kind
         && let (cast_from, cast_to) = (cx.typeck_results().expr_ty(cast_expr), cx.typeck_results().expr_ty(expr))
-        && let ty::RawPtr(TypeAndMut { mutbl: from_mutbl, .. }) = cast_from.kind()
-        && let ty::RawPtr(TypeAndMut { ty: to_pointee_ty, mutbl: to_mutbl }) = cast_to.kind()
+        && let ty::RawPtr(_, from_mutbl) = cast_from.kind()
+        && let ty::RawPtr(to_pointee_ty, to_mutbl) = cast_to.kind()
         && matches!((from_mutbl, to_mutbl),
             (Mutability::Not, Mutability::Not) | (Mutability::Mut, Mutability::Mut))
         // The `U` in `pointer::cast` have to be `Sized`
diff --git a/src/tools/clippy/clippy_lints/src/casts/ptr_cast_constness.rs b/src/tools/clippy/clippy_lints/src/casts/ptr_cast_constness.rs
index ff069860a11..e88146331ca 100644
--- a/src/tools/clippy/clippy_lints/src/casts/ptr_cast_constness.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/ptr_cast_constness.rs
@@ -4,7 +4,7 @@ use clippy_utils::sugg::Sugg;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, Mutability};
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, Ty, TypeAndMut};
+use rustc_middle::ty::{self, Ty};
 
 use super::PTR_CAST_CONSTNESS;
 
@@ -17,14 +17,8 @@ pub(super) fn check<'tcx>(
     msrv: &Msrv,
 ) {
     if msrv.meets(msrvs::POINTER_CAST_CONSTNESS)
-        && let ty::RawPtr(TypeAndMut {
-            mutbl: from_mutbl,
-            ty: from_ty,
-        }) = cast_from.kind()
-        && let ty::RawPtr(TypeAndMut {
-            mutbl: to_mutbl,
-            ty: to_ty,
-        }) = cast_to.kind()
+        && let ty::RawPtr(from_ty, from_mutbl) = cast_from.kind()
+        && let ty::RawPtr(to_ty, to_mutbl) = cast_to.kind()
         && matches!(
             (from_mutbl, to_mutbl),
             (Mutability::Not, Mutability::Mut) | (Mutability::Mut, Mutability::Not)
diff --git a/src/tools/clippy/clippy_lints/src/casts/ref_as_ptr.rs b/src/tools/clippy/clippy_lints/src/casts/ref_as_ptr.rs
index 9d5a486336d..662737a14a4 100644
--- a/src/tools/clippy/clippy_lints/src/casts/ref_as_ptr.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/ref_as_ptr.rs
@@ -5,7 +5,7 @@ use clippy_utils::{expr_use_ctxt, is_no_std_crate, ExprUseNode};
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, Mutability, Ty, TyKind};
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, TypeAndMut};
+use rustc_middle::ty;
 
 use super::REF_AS_PTR;
 
@@ -21,7 +21,7 @@ pub(super) fn check<'tcx>(
     );
 
     if matches!(cast_from.kind(), ty::Ref(..))
-        && let ty::RawPtr(TypeAndMut { mutbl: to_mutbl, .. }) = cast_to.kind()
+        && let ty::RawPtr(_, to_mutbl) = cast_to.kind()
         && let Some(use_cx) = expr_use_ctxt(cx, expr)
         // TODO: only block the lint if `cast_expr` is a temporary
         && !matches!(use_cx.node, ExprUseNode::Local(_) | ExprUseNode::ConstStatic(_))
diff --git a/src/tools/clippy/clippy_lints/src/from_raw_with_void_ptr.rs b/src/tools/clippy/clippy_lints/src/from_raw_with_void_ptr.rs
index c8d10dc4b92..286ba2306c9 100644
--- a/src/tools/clippy/clippy_lints/src/from_raw_with_void_ptr.rs
+++ b/src/tools/clippy/clippy_lints/src/from_raw_with_void_ptr.rs
@@ -4,7 +4,7 @@ use clippy_utils::ty::is_c_void;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{Expr, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::{RawPtr, TypeAndMut};
+use rustc_middle::ty::{RawPtr};
 use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
@@ -44,7 +44,7 @@ impl LateLintPass<'_> for FromRawWithVoidPtr {
             && seg.ident.name == sym!(from_raw)
             && let Some(type_str) = path_def_id(cx, ty).and_then(|id| def_id_matches_type(cx, id))
             && let arg_kind = cx.typeck_results().expr_ty(arg).kind()
-            && let RawPtr(TypeAndMut { ty, .. }) = arg_kind
+            && let RawPtr(ty, _) = arg_kind
             && is_c_void(cx, *ty)
         {
             let msg = format!("creating a `{type_str}` from a void raw pointer");
diff --git a/src/tools/clippy/clippy_lints/src/functions/must_use.rs b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
index 3aaf63ce340..d752d010f9f 100644
--- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
@@ -207,7 +207,7 @@ fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, tys: &mut DefIdSet)
         },
         ty::Tuple(args) => args.iter().any(|ty| is_mutable_ty(cx, ty, tys)),
         ty::Array(ty, _) | ty::Slice(ty) => is_mutable_ty(cx, ty, tys),
-        ty::RawPtr(ty::TypeAndMut { ty, mutbl }) | ty::Ref(_, ty, mutbl) => {
+        ty::RawPtr(ty, mutbl) | ty::Ref(_, ty, mutbl) => {
             mutbl == hir::Mutability::Mut || is_mutable_ty(cx, ty, tys)
         },
         // calling something constitutes a side effect, so return true on all callables
diff --git a/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs b/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs
index f2aa7b597a7..2d757883f26 100644
--- a/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs
@@ -75,7 +75,7 @@ fn check_raw_ptr<'tcx>(
 }
 
 fn raw_ptr_arg(cx: &LateContext<'_>, arg: &hir::Param<'_>) -> Option<hir::HirId> {
-    if let (&hir::PatKind::Binding(_, id, _, _), Some(&ty::RawPtr(_))) = (
+    if let (&hir::PatKind::Binding(_, id, _, _), Some(&ty::RawPtr(_, _))) = (
         &arg.pat.kind,
         cx.maybe_typeck_results()
             .map(|typeck_results| typeck_results.pat_ty(arg.pat).kind()),
diff --git a/src/tools/clippy/clippy_lints/src/loops/explicit_iter_loop.rs b/src/tools/clippy/clippy_lints/src/loops/explicit_iter_loop.rs
index 814ccaa36f5..eea5f2a94ea 100644
--- a/src/tools/clippy/clippy_lints/src/loops/explicit_iter_loop.rs
+++ b/src/tools/clippy/clippy_lints/src/loops/explicit_iter_loop.rs
@@ -10,7 +10,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{Expr, Mutability};
 use rustc_lint::LateContext;
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability};
-use rustc_middle::ty::{self, EarlyBinder, Ty, TypeAndMut};
+use rustc_middle::ty::{self, EarlyBinder, Ty};
 use rustc_span::sym;
 
 pub(super) fn check(
@@ -160,7 +160,7 @@ fn is_ref_iterable<'tcx>(
                 let self_ty = if mutbl.is_mut() {
                     self_ty
                 } else {
-                    Ty::new_ref(cx.tcx, region, TypeAndMut { ty, mutbl })
+                    Ty::new_ref(cx.tcx, region, ty, mutbl)
                 };
                 if implements_trait(cx, self_ty, trait_id, &[])
                     && let Some(ty) =
@@ -175,7 +175,7 @@ fn is_ref_iterable<'tcx>(
             && !self_ty.is_ref()
         {
             // Attempt to borrow
-            let self_ty = Ty::new_ref(cx.tcx, cx.tcx.lifetimes.re_erased, TypeAndMut { ty: self_ty, mutbl });
+            let self_ty = Ty::new_ref(cx.tcx, cx.tcx.lifetimes.re_erased, self_ty, mutbl);
             if implements_trait(cx, self_ty, trait_id, &[])
                 && let Some(ty) = make_normalized_projection(cx.tcx, cx.param_env, trait_id, sym!(IntoIter), [self_ty])
                 && ty == res_ty
diff --git a/src/tools/clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs b/src/tools/clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs
index b770ad0ddb5..10c3203725a 100644
--- a/src/tools/clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs
+++ b/src/tools/clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs
@@ -149,7 +149,7 @@ impl<'a, 'tcx> SigDropChecker<'a, 'tcx> {
                 false
             },
             rustc_middle::ty::Array(ty, _)
-            | rustc_middle::ty::RawPtr(TypeAndMut { ty, .. })
+            | rustc_middle::ty::RawPtr(ty, _)
             | rustc_middle::ty::Ref(_, ty, _)
             | rustc_middle::ty::Slice(ty) => self.has_sig_drop_attr(cx, *ty),
             _ => false,
diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs
index c234e4f9b11..6e525b5ff93 100644
--- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_to_owned.rs
@@ -336,12 +336,9 @@ fn check_other_call_arg<'tcx>(
         && let Some((n_refs, receiver_ty)) = if n_refs > 0 || is_copy(cx, receiver_ty) {
             Some((n_refs, receiver_ty))
         } else if trait_predicate.def_id() != deref_trait_id {
-            Some((1, Ty::new_ref(cx.tcx,
+            Some((1, Ty::new_imm_ref(cx.tcx,
                 cx.tcx.lifetimes.re_erased,
-                ty::TypeAndMut {
-                    ty: receiver_ty,
-                    mutbl: Mutability::Not,
-                },
+                receiver_ty,
             )))
         } else {
             None
diff --git a/src/tools/clippy/clippy_lints/src/methods/zst_offset.rs b/src/tools/clippy/clippy_lints/src/methods/zst_offset.rs
index 0b829d99aef..d33021c2a7b 100644
--- a/src/tools/clippy/clippy_lints/src/methods/zst_offset.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/zst_offset.rs
@@ -6,7 +6,7 @@ use rustc_middle::ty;
 use super::ZST_OFFSET;
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr<'_>) {
-    if let ty::RawPtr(ty::TypeAndMut { ty, .. }) = cx.typeck_results().expr_ty(recv).kind()
+    if let ty::RawPtr(ty, _) = cx.typeck_results().expr_ty(recv).kind()
         && let Ok(layout) = cx.tcx.layout_of(cx.param_env.and(*ty))
         && layout.is_zst()
     {
diff --git a/src/tools/clippy/clippy_lints/src/mut_reference.rs b/src/tools/clippy/clippy_lints/src/mut_reference.rs
index f905a4e5b64..14a1e6be738 100644
--- a/src/tools/clippy/clippy_lints/src/mut_reference.rs
+++ b/src/tools/clippy/clippy_lints/src/mut_reference.rs
@@ -84,9 +84,7 @@ fn check_arguments<'tcx>(
             for (argument, parameter) in iter::zip(arguments, parameters) {
                 match parameter.kind() {
                     ty::Ref(_, _, Mutability::Not)
-                    | ty::RawPtr(ty::TypeAndMut {
-                        mutbl: Mutability::Not, ..
-                    }) => {
+                    | ty::RawPtr(_, Mutability::Not) => {
                         if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _) = argument.kind {
                             span_lint(
                                 cx,
diff --git a/src/tools/clippy/clippy_lints/src/mutex_atomic.rs b/src/tools/clippy/clippy_lints/src/mutex_atomic.rs
index 4ae4fc9b096..61243c83731 100644
--- a/src/tools/clippy/clippy_lints/src/mutex_atomic.rs
+++ b/src/tools/clippy/clippy_lints/src/mutex_atomic.rs
@@ -127,7 +127,7 @@ fn get_atomic_name(ty: Ty<'_>) -> Option<&'static str> {
                 IntTy::I128 => None,
             }
         },
-        ty::RawPtr(_) => Some("AtomicPtr"),
+        ty::RawPtr(_, _) => Some("AtomicPtr"),
         _ => None,
     }
 }
diff --git a/src/tools/clippy/clippy_lints/src/non_send_fields_in_send_ty.rs b/src/tools/clippy/clippy_lints/src/non_send_fields_in_send_ty.rs
index 793a3a9545c..408216229a4 100644
--- a/src/tools/clippy/clippy_lints/src/non_send_fields_in_send_ty.rs
+++ b/src/tools/clippy/clippy_lints/src/non_send_fields_in_send_ty.rs
@@ -219,7 +219,7 @@ fn ty_allowed_with_raw_pointer_heuristic<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'t
             }
         },
         // Raw pointers are `!Send` but allowed by the heuristic
-        ty::RawPtr(_) => true,
+        ty::RawPtr(_, _) => true,
         _ => false,
     }
 }
@@ -229,7 +229,7 @@ fn contains_pointer_like<'tcx>(cx: &LateContext<'tcx>, target_ty: Ty<'tcx>) -> b
     for ty_node in target_ty.walk() {
         if let GenericArgKind::Type(inner_ty) = ty_node.unpack() {
             match inner_ty.kind() {
-                ty::RawPtr(_) => {
+                ty::RawPtr(_, _) => {
                     return true;
                 },
                 ty::Adt(adt_def, _) => {
diff --git a/src/tools/clippy/clippy_lints/src/significant_drop_tightening.rs b/src/tools/clippy/clippy_lints/src/significant_drop_tightening.rs
index f8726aa173a..d3540bc8e1c 100644
--- a/src/tools/clippy/clippy_lints/src/significant_drop_tightening.rs
+++ b/src/tools/clippy/clippy_lints/src/significant_drop_tightening.rs
@@ -7,7 +7,7 @@ use rustc_hir::def::{DefKind, Res};
 use rustc_hir::intravisit::{walk_expr, Visitor};
 use rustc_hir::{self as hir};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
-use rustc_middle::ty::{GenericArgKind, Ty, TypeAndMut};
+use rustc_middle::ty::{GenericArgKind, Ty};
 use rustc_session::impl_lint_pass;
 use rustc_span::symbol::Ident;
 use rustc_span::{sym, Span, DUMMY_SP};
@@ -199,7 +199,7 @@ impl<'cx, 'others, 'tcx> AttrChecker<'cx, 'others, 'tcx> {
                 false
             },
             rustc_middle::ty::Array(ty, _)
-            | rustc_middle::ty::RawPtr(TypeAndMut { ty, .. })
+            | rustc_middle::ty::RawPtr(ty, _)
             | rustc_middle::ty::Ref(_, ty, _)
             | rustc_middle::ty::Slice(ty) => self.has_sig_drop_attr(*ty),
             _ => false,
diff --git a/src/tools/clippy/clippy_lints/src/size_of_in_element_count.rs b/src/tools/clippy/clippy_lints/src/size_of_in_element_count.rs
index 756e47cbdf0..01f0e3cfadb 100644
--- a/src/tools/clippy/clippy_lints/src/size_of_in_element_count.rs
+++ b/src/tools/clippy/clippy_lints/src/size_of_in_element_count.rs
@@ -4,7 +4,7 @@
 use clippy_utils::diagnostics::span_lint_and_help;
 use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::{self, Ty, TypeAndMut};
+use rustc_middle::ty::{self, Ty};
 use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
@@ -107,7 +107,7 @@ fn get_pointee_ty_and_count_expr<'tcx>(
         && METHODS.iter().any(|m| *m == method_ident)
 
         // Get the pointee type
-        && let ty::RawPtr(TypeAndMut { ty: pointee_ty, .. }) =
+        && let ty::RawPtr(pointee_ty, _) =
             cx.typeck_results().expr_ty(ptr_self).kind()
     {
         return Some((*pointee_ty, count));
diff --git a/src/tools/clippy/clippy_lints/src/transmute/crosspointer_transmute.rs b/src/tools/clippy/clippy_lints/src/transmute/crosspointer_transmute.rs
index c4b9d82fc73..102aee1cb95 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/crosspointer_transmute.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/crosspointer_transmute.rs
@@ -7,8 +7,8 @@ use rustc_middle::ty::{self, Ty};
 /// Checks for `crosspointer_transmute` lint.
 /// Returns `true` if it's triggered, otherwise returns `false`.
 pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, from_ty: Ty<'tcx>, to_ty: Ty<'tcx>) -> bool {
-    match (&from_ty.kind(), &to_ty.kind()) {
-        (ty::RawPtr(from_ptr), _) if from_ptr.ty == to_ty => {
+    match (*from_ty.kind(), *to_ty.kind()) {
+        (ty::RawPtr(from_ptr_ty, _), _) if from_ptr_ty == to_ty => {
             span_lint(
                 cx,
                 CROSSPOINTER_TRANSMUTE,
@@ -17,7 +17,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, from_ty: Ty
             );
             true
         },
-        (_, ty::RawPtr(to_ptr)) if to_ptr.ty == from_ty => {
+        (_, ty::RawPtr(to_ptr_ty, _)) if to_ptr_ty == from_ty => {
             span_lint(
                 cx,
                 CROSSPOINTER_TRANSMUTE,
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs
index 4ae4359eea0..1476ea8e7a4 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs
@@ -16,7 +16,7 @@ pub(super) fn check<'tcx>(
     arg: &'tcx Expr<'_>,
 ) -> bool {
     match (&from_ty.kind(), &to_ty.kind()) {
-        (ty::RawPtr(_), ty::RawPtr(to_ty)) => {
+        (ty::RawPtr(_, _), ty::RawPtr(to_ty, to_mutbl)) => {
             span_lint_and_then(
                 cx,
                 TRANSMUTE_PTR_TO_PTR,
@@ -24,7 +24,7 @@ pub(super) fn check<'tcx>(
                 "transmute from a pointer to a pointer",
                 |diag| {
                     if let Some(arg) = sugg::Sugg::hir_opt(cx, arg) {
-                        let sugg = arg.as_ty(Ty::new_ptr(cx.tcx, *to_ty));
+                        let sugg = arg.as_ty(Ty::new_ptr(cx.tcx, *to_ty, *to_mutbl));
                         diag.span_suggestion(e.span, "try", sugg, Applicability::Unspecified);
                     }
                 },
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ref.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ref.rs
index 4ab3afbe714..cf78709583c 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ref.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_ptr_to_ref.rs
@@ -20,7 +20,7 @@ pub(super) fn check<'tcx>(
     msrv: &Msrv,
 ) -> bool {
     match (&from_ty.kind(), &to_ty.kind()) {
-        (ty::RawPtr(from_ptr_ty), ty::Ref(_, to_ref_ty, mutbl)) => {
+        (ty::RawPtr(from_ptr_ty, _), ty::Ref(_, to_ref_ty, mutbl)) => {
             span_lint_and_then(
                 cx,
                 TRANSMUTE_PTR_TO_REF,
@@ -44,7 +44,7 @@ pub(super) fn check<'tcx>(
                         } else {
                             sugg::make_unop(deref, arg.as_ty(format!("{cast} {ty_snip}"))).to_string()
                         }
-                    } else if from_ptr_ty.ty == *to_ref_ty {
+                    } else if *from_ptr_ty == *to_ref_ty {
                         if from_ptr_ty.has_erased_regions() {
                             if msrv.meets(msrvs::POINTER_CAST) {
                                 format!("{deref}{}.cast::<{to_ref_ty}>()", arg.maybe_par())
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_ref_to_ref.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_ref_to_ref.rs
index 6c885ebdea1..73321c56f3f 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_ref_to_ref.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_ref_to_ref.rs
@@ -19,7 +19,7 @@ pub(super) fn check<'tcx>(
 ) -> bool {
     let mut triggered = false;
 
-    if let (ty::Ref(_, ty_from, from_mutbl), ty::Ref(_, ty_to, to_mutbl)) = (&from_ty.kind(), &to_ty.kind()) {
+    if let (ty::Ref(_, ty_from, from_mutbl), ty::Ref(_, ty_to, to_mutbl)) = (*from_ty.kind(), *to_ty.kind()) {
         if let ty::Slice(slice_ty) = *ty_from.kind()
             && ty_to.is_str()
             && let ty::Uint(ty::UintTy::U8) = slice_ty.kind()
@@ -27,7 +27,7 @@ pub(super) fn check<'tcx>(
         {
             let Some(top_crate) = std_or_core(cx) else { return true };
 
-            let postfix = if *from_mutbl == Mutability::Mut { "_mut" } else { "" };
+            let postfix = if from_mutbl == Mutability::Mut { "_mut" } else { "" };
 
             let snippet = snippet(cx, arg.span, "..");
 
@@ -53,18 +53,10 @@ pub(super) fn check<'tcx>(
                 "transmute from a reference to a reference",
                 |diag| {
                     if let Some(arg) = sugg::Sugg::hir_opt(cx, arg) {
-                        let ty_from_and_mut = ty::TypeAndMut {
-                            ty: *ty_from,
-                            mutbl: *from_mutbl,
-                        };
-                        let ty_to_and_mut = ty::TypeAndMut {
-                            ty: *ty_to,
-                            mutbl: *to_mutbl,
-                        };
                         let sugg_paren = arg
-                            .as_ty(Ty::new_ptr(cx.tcx, ty_from_and_mut))
-                            .as_ty(Ty::new_ptr(cx.tcx, ty_to_and_mut));
-                        let sugg = if *to_mutbl == Mutability::Mut {
+                            .as_ty(Ty::new_ptr(cx.tcx, ty_from, from_mutbl))
+                            .as_ty(Ty::new_ptr(cx.tcx, ty_to, to_mutbl));
+                        let sugg = if to_mutbl == Mutability::Mut {
                             sugg_paren.mut_addr_deref()
                         } else {
                             sugg_paren.addr_deref()
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
index a6f03c85b4f..33c4031fa87 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
@@ -3,7 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::ty::is_c_void;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, GenericArgsRef, IntTy, Ty, TypeAndMut, UintTy};
+use rustc_middle::ty::{self, GenericArgsRef, IntTy, Ty, UintTy};
 
 #[expect(clippy::too_many_lines)]
 pub(super) fn check<'tcx>(
@@ -45,8 +45,8 @@ pub(super) fn check<'tcx>(
 
             // ptr <-> ptr
             (ReducedTy::Other(from_sub_ty), ReducedTy::Other(to_sub_ty))
-                if matches!(from_sub_ty.kind(), ty::Ref(..) | ty::RawPtr(_))
-                    && matches!(to_sub_ty.kind(), ty::Ref(..) | ty::RawPtr(_)) =>
+                if matches!(from_sub_ty.kind(), ty::Ref(..) | ty::RawPtr(_, _))
+                    && matches!(to_sub_ty.kind(), ty::Ref(..) | ty::RawPtr(_, _)) =>
             {
                 from_ty = from_sub_ty;
                 to_ty = to_sub_ty;
@@ -196,21 +196,21 @@ fn reduce_refs<'tcx>(cx: &LateContext<'tcx>, mut from_ty: Ty<'tcx>, mut to_ty: T
     let (from_fat_ptr, to_fat_ptr) = loop {
         break match (from_ty.kind(), to_ty.kind()) {
             (
-                &(ty::Ref(_, from_sub_ty, _) | ty::RawPtr(TypeAndMut { ty: from_sub_ty, .. })),
-                &(ty::Ref(_, to_sub_ty, _) | ty::RawPtr(TypeAndMut { ty: to_sub_ty, .. })),
+                &(ty::Ref(_, from_sub_ty, _) | ty::RawPtr(from_sub_ty, _)),
+                &(ty::Ref(_, to_sub_ty, _) | ty::RawPtr(to_sub_ty, _)),
             ) => {
-                from_raw_ptr = matches!(*from_ty.kind(), ty::RawPtr(_));
+                from_raw_ptr = matches!(*from_ty.kind(), ty::RawPtr(_, _));
                 from_ty = from_sub_ty;
-                to_raw_ptr = matches!(*to_ty.kind(), ty::RawPtr(_));
+                to_raw_ptr = matches!(*to_ty.kind(), ty::RawPtr(_, _));
                 to_ty = to_sub_ty;
                 continue;
             },
-            (&(ty::Ref(_, unsized_ty, _) | ty::RawPtr(TypeAndMut { ty: unsized_ty, .. })), _)
+            (&(ty::Ref(_, unsized_ty, _) | ty::RawPtr(unsized_ty, _)), _)
                 if !unsized_ty.is_sized(cx.tcx, cx.param_env) =>
             {
                 (true, false)
             },
-            (_, &(ty::Ref(_, unsized_ty, _) | ty::RawPtr(TypeAndMut { ty: unsized_ty, .. })))
+            (_, &(ty::Ref(_, unsized_ty, _) | ty::RawPtr(unsized_ty, _)))
                 if !unsized_ty.is_sized(cx.tcx, cx.param_env) =>
             {
                 (false, true)
diff --git a/src/tools/clippy/clippy_lints/src/transmute/useless_transmute.rs b/src/tools/clippy/clippy_lints/src/transmute/useless_transmute.rs
index 088c8fda87a..70628f3d4f4 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/useless_transmute.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/useless_transmute.rs
@@ -15,7 +15,7 @@ pub(super) fn check<'tcx>(
     to_ty: Ty<'tcx>,
     arg: &'tcx Expr<'_>,
 ) -> bool {
-    match (&from_ty.kind(), &to_ty.kind()) {
+    match (*from_ty.kind(), *to_ty.kind()) {
         _ if from_ty == to_ty && !from_ty.has_erased_regions() => {
             span_lint(
                 cx,
@@ -25,7 +25,7 @@ pub(super) fn check<'tcx>(
             );
             true
         },
-        (ty::Ref(_, rty, rty_mutbl), ty::RawPtr(ptr_ty)) => {
+        (ty::Ref(_, rty, rty_mutbl), ty::RawPtr(ptr_ty, ptr_mutbl)) => {
             // No way to give the correct suggestion here. Avoid linting for now.
             if !rty.has_erased_regions() {
                 span_lint_and_then(
@@ -35,15 +35,10 @@ pub(super) fn check<'tcx>(
                     "transmute from a reference to a pointer",
                     |diag| {
                         if let Some(arg) = sugg::Sugg::hir_opt(cx, arg) {
-                            let rty_and_mut = ty::TypeAndMut {
-                                ty: *rty,
-                                mutbl: *rty_mutbl,
-                            };
-
-                            let sugg = if *ptr_ty == rty_and_mut {
+                            let sugg = if ptr_ty == rty && rty_mutbl == ptr_mutbl {
                                 arg.as_ty(to_ty)
                             } else {
-                                arg.as_ty(Ty::new_ptr(cx.tcx, rty_and_mut)).as_ty(to_ty)
+                                arg.as_ty(Ty::new_ptr(cx.tcx, rty, rty_mutbl)).as_ty(to_ty)
                             };
 
                             diag.span_suggestion(e.span, "try", sugg, Applicability::Unspecified);
@@ -53,7 +48,7 @@ pub(super) fn check<'tcx>(
             }
             true
         },
-        (ty::Int(_) | ty::Uint(_), ty::RawPtr(_)) => {
+        (ty::Int(_) | ty::Uint(_), ty::RawPtr(_, _)) => {
             span_lint_and_then(
                 cx,
                 USELESS_TRANSMUTE,
diff --git a/src/tools/clippy/clippy_lints/src/transmute/wrong_transmute.rs b/src/tools/clippy/clippy_lints/src/transmute/wrong_transmute.rs
index d1965565b92..ed815884a76 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/wrong_transmute.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/wrong_transmute.rs
@@ -8,7 +8,7 @@ use rustc_middle::ty::{self, Ty};
 /// Returns `true` if it's triggered, otherwise returns `false`.
 pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, from_ty: Ty<'tcx>, to_ty: Ty<'tcx>) -> bool {
     match (&from_ty.kind(), &to_ty.kind()) {
-        (ty::Float(_) | ty::Char, ty::Ref(..) | ty::RawPtr(_)) => {
+        (ty::Float(_) | ty::Char, ty::Ref(..) | ty::RawPtr(_, _)) => {
             span_lint(
                 cx,
                 WRONG_TRANSMUTE,
diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs
index 046087d3298..6b86630339f 100644
--- a/src/tools/clippy/clippy_utils/src/consts.rs
+++ b/src/tools/clippy/clippy_utils/src/consts.rs
@@ -819,7 +819,7 @@ pub fn mir_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::Const<'tcx>) ->
             ty::Float(FloatTy::F64) => Some(Constant::F64(f64::from_bits(
                 int.try_into().expect("invalid f64 bit representation"),
             ))),
-            ty::RawPtr(_) => Some(Constant::RawPtr(int.assert_bits(int.size()))),
+            ty::RawPtr(_, _) => Some(Constant::RawPtr(int.assert_bits(int.size()))),
             _ => None,
         },
         (_, ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Str) => {
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 11b56ed47de..a526ba97af6 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -112,7 +112,7 @@ use rustc_middle::ty::fast_reject::SimplifiedType;
 use rustc_middle::ty::layout::IntegerExt;
 use rustc_middle::ty::{
     self as rustc_ty, Binder, BorrowKind, ClosureKind, EarlyBinder, FloatTy, GenericArgsRef, IntTy, ParamEnv,
-    ParamEnvAnd, Ty, TyCtxt, TypeAndMut, TypeVisitableExt, UintTy, UpvarCapture,
+    ParamEnvAnd, Ty, TyCtxt, TypeVisitableExt, UintTy, UpvarCapture,
 };
 use rustc_span::hygiene::{ExpnKind, MacroKind};
 use rustc_span::source_map::SourceMap;
@@ -1040,7 +1040,7 @@ pub fn capture_local_usage(cx: &LateContext<'_>, e: &Expr<'_>) -> CaptureKind {
             .get(child_id)
             .map_or(&[][..], |x| &**x)
         {
-            if let rustc_ty::RawPtr(TypeAndMut { mutbl: mutability, .. }) | rustc_ty::Ref(_, _, mutability) =
+            if let rustc_ty::RawPtr(_, mutability) | rustc_ty::Ref(_, _, mutability) =
                 *adjust.last().map_or(target, |a| a.target).kind()
             {
                 return CaptureKind::Ref(mutability);
@@ -3235,7 +3235,7 @@ fn get_path_to_ty<'tcx>(tcx: TyCtxt<'tcx>, from: LocalDefId, ty: Ty<'tcx>, args:
         rustc_ty::Array(..)
         | rustc_ty::Dynamic(..)
         | rustc_ty::Never
-        | rustc_ty::RawPtr(_)
+        | rustc_ty::RawPtr(_, _)
         | rustc_ty::Ref(..)
         | rustc_ty::Slice(_)
         | rustc_ty::Tuple(_) => format!("<{}>", EarlyBinder::bind(ty).instantiate(tcx, args)),
diff --git a/src/tools/clippy/clippy_utils/src/ty.rs b/src/tools/clippy/clippy_utils/src/ty.rs
index 801452e444c..97ce755adbb 100644
--- a/src/tools/clippy/clippy_utils/src/ty.rs
+++ b/src/tools/clippy/clippy_utils/src/ty.rs
@@ -321,7 +321,7 @@ pub fn is_must_use_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     match ty.kind() {
         ty::Adt(adt, _) => cx.tcx.has_attr(adt.did(), sym::must_use),
         ty::Foreign(did) => cx.tcx.has_attr(*did, sym::must_use),
-        ty::Slice(ty) | ty::Array(ty, _) | ty::RawPtr(ty::TypeAndMut { ty, .. }) | ty::Ref(_, ty, _) => {
+        ty::Slice(ty) | ty::Array(ty, _) | ty::RawPtr(ty, _) | ty::Ref(_, ty, _) => {
             // for the Array case we don't need to care for the len == 0 case
             // because we don't want to lint functions returning empty arrays
             is_must_use_ty(cx, *ty)
diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
index 7a6a85a2f79..b26bbd16902 100644
--- a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs
@@ -90,7 +90,7 @@ impl NewPermission {
                     }
                 }
             }
-            ty::RawPtr(ty::TypeAndMut { mutbl: Mutability::Mut, .. }) => {
+            ty::RawPtr(_, Mutability::Mut) => {
                 assert!(protector.is_none()); // RetagKind can't be both FnEntry and Raw.
                 // Mutable raw pointer. No access, not protected.
                 NewPermission::Uniform {
@@ -114,7 +114,7 @@ impl NewPermission {
                     // This fixes https://github.com/rust-lang/rust/issues/55005.
                 }
             }
-            ty::RawPtr(ty::TypeAndMut { mutbl: Mutability::Not, .. }) => {
+            ty::RawPtr(_, Mutability::Not) => {
                 assert!(protector.is_none()); // RetagKind can't be both FnEntry and Raw.
                 // `*const T`, when freshly created, are read-only in the frozen part.
                 NewPermission::FreezeSensitive {
diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
index 80bdcbb7559..56ca1240f60 100644
--- a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
+++ b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs
@@ -475,7 +475,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
                             NewPermission::from_ref_ty(pointee, mutability, self.kind, self.ecx);
                         self.retag_ptr_inplace(place, new_perm)?;
                     }
-                    ty::RawPtr(_) => {
+                    ty::RawPtr(_, _) => {
                         // We definitely do *not* want to recurse into raw pointers -- wide raw
                         // pointers have fields, and for dyn Trait pointees those can have reference
                         // type!
diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 3a4ab32e4ab..29315c4933c 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -12,7 +12,6 @@ use rand::rngs::StdRng;
 use rand::Rng;
 use rand::SeedableRng;
 
-use rustc_ast::ast::Mutability;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 #[allow(unused)]
 use rustc_data_structures::static_assert_size;
@@ -22,7 +21,7 @@ use rustc_middle::{
     ty::{
         self,
         layout::{LayoutCx, LayoutError, LayoutOf, TyAndLayout},
-        Instance, Ty, TyCtxt, TypeAndMut,
+        Instance, Ty, TyCtxt,
     },
 };
 use rustc_span::def_id::{CrateNum, DefId};
@@ -374,9 +373,9 @@ impl<'mir, 'tcx: 'mir> PrimitiveLayouts<'tcx> {
     fn new(layout_cx: LayoutCx<'tcx, TyCtxt<'tcx>>) -> Result<Self, &'tcx LayoutError<'tcx>> {
         let tcx = layout_cx.tcx;
         let mut_raw_ptr =
-            Ty::new_ptr(tcx, TypeAndMut { ty: tcx.types.unit, mutbl: Mutability::Mut });
+            Ty::new_mut_ptr(tcx, tcx.types.unit);
         let const_raw_ptr =
-            Ty::new_ptr(tcx, TypeAndMut { ty: tcx.types.unit, mutbl: Mutability::Not });
+            Ty::new_imm_ptr(tcx, tcx.types.unit);
         Ok(Self {
             unit: layout_cx.layout_of(Ty::new_unit(tcx))?,
             i8: layout_cx.layout_of(tcx.types.i8)?,