Rename rustc_middle::Ty::is_unsafe_ptr to is_raw_ptr

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -570,7 +570,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         // If we didn't find an overloaded deref or index, then assume it's a
         // built in deref and check the type of the base.
         let base_ty = deref_base.ty(self.body, tcx).ty;
-        if base_ty.is_unsafe_ptr() {
+        if base_ty.is_raw_ptr() {
             BorrowedContentSource::DerefRawPointer
         } else if base_ty.is_mutable_ptr() {
             BorrowedContentSource::DerefMutableRef

compiler/rustc_codegen_cranelift/src/base.rs

@@ -900,8 +900,8 @@ fn codegen_stmt<'tcx>(
                     };
                     let data = codegen_operand(fx, data);
                     let meta = codegen_operand(fx, meta);
-                    assert!(data.layout().ty.is_unsafe_ptr());
-                    assert!(layout.ty.is_unsafe_ptr());
+                    assert!(data.layout().ty.is_raw_ptr());
+                    assert!(layout.ty.is_raw_ptr());
                     let ptr_val = if meta.layout().is_zst() {
                         data.cast_pointer_to(layout)
                     } else {

compiler/rustc_codegen_cranelift/src/vtable.rs

@@ -48,7 +48,7 @@ pub(crate) fn get_ptr_and_method_ref<'tcx>(
 ) -> (Pointer, Value) {
     let (ptr, vtable) = 'block: {
         if let BackendRepr::Scalar(_) = arg.layout().backend_repr {
-            while !arg.layout().ty.is_unsafe_ptr() && !arg.layout().ty.is_ref() {
+            while !arg.layout().ty.is_raw_ptr() && !arg.layout().ty.is_ref() {
                 let (idx, _) = arg
                     .layout()
                     .non_1zst_field(fx)

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -1013,7 +1013,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         //
                         // This is also relevant for `Pin<&mut Self>`, where we need to peel the
                         // `Pin`.
-                        while !op.layout.ty.is_unsafe_ptr() && !op.layout.ty.is_ref() {
+                        while !op.layout.ty.is_raw_ptr() && !op.layout.ty.is_ref() {
                             let (idx, _) = op.layout.non_1zst_field(bx).expect(
                                 "not exactly one non-1-ZST field in a `DispatchFromDyn` type",
                             );
@@ -1045,7 +1045,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     }
                     Immediate(_) => {
                         // See comment above explaining why we peel these newtypes
-                        while !op.layout.ty.is_unsafe_ptr() && !op.layout.ty.is_ref() {
+                        while !op.layout.ty.is_raw_ptr() && !op.layout.ty.is_ref() {
                             let (idx, _) = op.layout.non_1zst_field(bx).expect(
                                 "not exactly one non-1-ZST field in a `DispatchFromDyn` type",
                             );

compiler/rustc_codegen_ssa/src/mir/intrinsic.rs

@@ -367,7 +367,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                             bx.sess().dcx().emit_fatal(errors::AtomicCompareExchange);
                         };
                         let ty = fn_args.type_at(0);
-                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_unsafe_ptr() {
+                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_raw_ptr() {
                             let weak = instruction == "cxchgweak";
                             let dst = args[0].immediate();
                             let cmp = args[1].immediate();
@@ -395,7 +395,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
 
                     "load" => {
                         let ty = fn_args.type_at(0);
-                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_unsafe_ptr() {
+                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_raw_ptr() {
                             let layout = bx.layout_of(ty);
                             let size = layout.size;
                             let source = args[0].immediate();
@@ -413,7 +413,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
 
                     "store" => {
                         let ty = fn_args.type_at(0);
-                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_unsafe_ptr() {
+                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_raw_ptr() {
                             let size = bx.layout_of(ty).size;
                             let val = args[1].immediate();
                             let ptr = args[0].immediate();
@@ -458,7 +458,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         };
 
                         let ty = fn_args.type_at(0);
-                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_unsafe_ptr() {
+                        if int_type_width_signed(ty, bx.tcx()).is_some() || ty.is_raw_ptr() {
                             let ptr = args[0].immediate();
                             let val = args[1].immediate();
                             bx.atomic_rmw(atom_op, ptr, val, parse_ordering(bx, ordering))

compiler/rustc_codegen_ssa/src/mir/rvalue.rs

@@ -689,7 +689,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         (OperandValue::Immediate(llval), operand.layout)
                     }
                     mir::UnOp::PtrMetadata => {
-                        assert!(operand.layout.ty.is_unsafe_ptr() || operand.layout.ty.is_ref(),);
+                        assert!(operand.layout.ty.is_raw_ptr() || operand.layout.ty.is_ref(),);
                         let (_, meta) = operand.val.pointer_parts();
                         assert_eq!(operand.layout.fields.count() > 1, meta.is_some());
                         if let Some(meta) = meta {

compiler/rustc_const_eval/src/check_consts/check.rs

@@ -710,7 +710,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
 
                 if is_int_bool_float_or_char(lhs_ty) && is_int_bool_float_or_char(rhs_ty) {
                     // Int, bool, float, and char operations are fine.
-                } else if lhs_ty.is_fn_ptr() || lhs_ty.is_unsafe_ptr() {
+                } else if lhs_ty.is_fn_ptr() || lhs_ty.is_raw_ptr() {
                     assert_matches!(
                         op,
                         BinOp::Eq

compiler/rustc_const_eval/src/interpret/cast.rs

@@ -203,7 +203,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
         cast_to: TyAndLayout<'tcx>,
     ) -> InterpResult<'tcx, ImmTy<'tcx, M::Provenance>> {
         assert!(src.layout.ty.is_any_ptr());
-        assert!(cast_to.ty.is_unsafe_ptr());
+        assert!(cast_to.ty.is_raw_ptr());
         // Handle casting any ptr to raw ptr (might be a wide ptr).
         if cast_to.size == src.layout.size {
             // Thin or wide pointer that just has the ptr kind of target type changed.
@@ -212,7 +212,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
             // Casting the metadata away from a wide ptr.
             assert_eq!(src.layout.size, 2 * self.pointer_size());
             assert_eq!(cast_to.size, self.pointer_size());
-            assert!(src.layout.ty.is_unsafe_ptr());
+            assert!(src.layout.ty.is_raw_ptr());
             return match **src {
                 Immediate::ScalarPair(data, _) => interp_ok(ImmTy::from_scalar(data, cast_to)),
                 Immediate::Scalar(..) => span_bug!(

compiler/rustc_const_eval/src/interpret/step.rs

@@ -241,7 +241,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
                 // Figure out whether this is an addr_of of an already raw place.
                 let place_base_raw = if place.is_indirect_first_projection() {
                     let ty = self.frame().body.local_decls[place.local].ty;
-                    ty.is_unsafe_ptr()
+                    ty.is_raw_ptr()
                 } else {
                     // Not a deref, and thus not raw.
                     false

compiler/rustc_hir_typeck/src/cast.rs

@@ -690,7 +690,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
         } else {
             match self.try_coercion_cast(fcx) {
                 Ok(()) => {
-                    if self.expr_ty.is_unsafe_ptr() && self.cast_ty.is_unsafe_ptr() {
+                    if self.expr_ty.is_raw_ptr() && self.cast_ty.is_raw_ptr() {
                         // When casting a raw pointer to another raw pointer, we cannot convert the cast into
                         // a coercion because the pointee types might only differ in regions, which HIR typeck
                         // cannot distinguish. This would cause us to erroneously discard a cast which will

compiler/rustc_hir_typeck/src/coercion.rs

@@ -219,7 +219,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
         // or pin-ergonomics.
         match *b.kind() {
             ty::RawPtr(_, b_mutbl) => {
-                return self.coerce_unsafe_ptr(a, b, b_mutbl);
+                return self.coerce_raw_ptr(a, b, b_mutbl);
             }
             ty::Ref(r_b, _, mutbl_b) => {
                 return self.coerce_borrowed_pointer(a, b, r_b, mutbl_b);
@@ -1017,13 +1017,13 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
         }
     }
 
-    fn coerce_unsafe_ptr(
+    fn coerce_raw_ptr(
         &self,
         a: Ty<'tcx>,
         b: Ty<'tcx>,
         mutbl_b: hir::Mutability,
     ) -> CoerceResult<'tcx> {
-        debug!("coerce_unsafe_ptr(a={:?}, b={:?})", a, b);
+        debug!("coerce_raw_ptr(a={:?}, b={:?})", a, b);
 
         let (is_ref, mt_a) = match *a.kind() {
             ty::Ref(_, ty, mutbl) => (true, ty::TypeAndMut { ty, mutbl }),
@@ -1033,21 +1033,21 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
         coerce_mutbls(mt_a.mutbl, mutbl_b)?;
 
         // Check that the types which they point at are compatible.
-        let a_unsafe = Ty::new_ptr(self.tcx, mt_a.ty, mutbl_b);
-        // Although references and unsafe ptrs have the same
+        let a_raw = Ty::new_ptr(self.tcx, mt_a.ty, mutbl_b);
+        // Although references and raw ptrs have the same
         // representation, we still register an Adjust::DerefRef so that
         // regionck knows that the region for `a` must be valid here.
         if is_ref {
-            self.unify_and(a_unsafe, b, |target| {
+            self.unify_and(a_raw, b, |target| {
                 vec![
                     Adjustment { kind: Adjust::Deref(None), target: mt_a.ty },
                     Adjustment { kind: Adjust::Borrow(AutoBorrow::RawPtr(mutbl_b)), target },
                 ]
             })
         } else if mt_a.mutbl != mutbl_b {
-            self.unify_and(a_unsafe, b, simple(Adjust::Pointer(PointerCoercion::MutToConstPointer)))
+            self.unify_and(a_raw, b, simple(Adjust::Pointer(PointerCoercion::MutToConstPointer)))
         } else {
-            self.unify_and(a_unsafe, b, identity)
+            self.unify_and(a_raw, b, identity)
         }
     }
 }

compiler/rustc_hir_typeck/src/expr.rs

@@ -3556,7 +3556,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         }
                     }
 
-                    if base_t.is_unsafe_ptr() && idx_t.is_integral() {
+                    if base_t.is_raw_ptr() && idx_t.is_integral() {
                         err.multipart_suggestion(
                             "consider using `wrapping_add` or `add` for indexing into raw pointer",
                             vec![

compiler/rustc_hir_typeck/src/method/probe.rs

@@ -598,7 +598,7 @@ fn method_autoderef_steps<'tcx>(
                     unsize: false,
                     reachable_via_deref,
                 };
-                if ty.is_unsafe_ptr() {
+                if ty.is_raw_ptr() {
                     // all the subsequent steps will be from_unsafe_deref
                     reached_raw_pointer = true;
                 }
@@ -618,7 +618,7 @@ fn method_autoderef_steps<'tcx>(
                     unsize: false,
                     reachable_via_deref: true,
                 };
-                if ty.is_unsafe_ptr() {
+                if ty.is_raw_ptr() {
                     // all the subsequent steps will be from_unsafe_deref
                     reached_raw_pointer = true;
                 }

compiler/rustc_hir_typeck/src/op.rs

@@ -645,7 +645,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // pointer + {integer} or pointer - pointer.
                 if op.span.can_be_used_for_suggestions() {
                     match op.node {
-                        hir::BinOpKind::Add if lhs_ty.is_unsafe_ptr() && rhs_ty.is_integral() => {
+                        hir::BinOpKind::Add if lhs_ty.is_raw_ptr() && rhs_ty.is_integral() => {
                             err.multipart_suggestion(
                                 "consider using `wrapping_add` or `add` for pointer + {integer}",
                                 vec![
@@ -659,7 +659,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                             );
                         }
                         hir::BinOpKind::Sub => {
-                            if lhs_ty.is_unsafe_ptr() && rhs_ty.is_integral() {
+                            if lhs_ty.is_raw_ptr() && rhs_ty.is_integral() {
                                 err.multipart_suggestion(
                                     "consider using `wrapping_sub` or `sub` for \
                                      pointer - {integer}",
@@ -674,7 +674,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                                 );
                             }
 
-                            if lhs_ty.is_unsafe_ptr() && rhs_ty.is_unsafe_ptr() {
+                            if lhs_ty.is_raw_ptr() && rhs_ty.is_raw_ptr() {
                                 err.multipart_suggestion(
                                     "consider using `offset_from` for pointer - pointer if the \
                                      pointers point to the same allocation",

compiler/rustc_hir_typeck/src/upvar.rs

@@ -2042,7 +2042,7 @@ impl<'tcx> euv::Delegate<'tcx> for InferBorrowKind<'tcx> {
             restrict_repr_packed_field_ref_capture(place_with_id.place.clone(), capture_kind);
 
         // Raw pointers don't inherit mutability
-        if place_with_id.place.deref_tys().any(Ty::is_unsafe_ptr) {
+        if place_with_id.place.deref_tys().any(Ty::is_raw_ptr) {
             capture_kind = ty::UpvarCapture::ByRef(ty::BorrowKind::Immutable);
         }
 
@@ -2093,7 +2093,7 @@ fn restrict_precision_for_unsafe(
     mut place: Place<'_>,
     mut curr_mode: ty::UpvarCapture,
 ) -> (Place<'_>, ty::UpvarCapture) {
-    if place.base_ty.is_unsafe_ptr() {
+    if place.base_ty.is_raw_ptr() {
         truncate_place_to_len_and_update_capture_kind(&mut place, &mut curr_mode, 0);
     }
 
@@ -2102,8 +2102,8 @@ fn restrict_precision_for_unsafe(
     }
 
     for (i, proj) in place.projections.iter().enumerate() {
-        if proj.ty.is_unsafe_ptr() {
-            // Don't apply any projections on top of an unsafe ptr.
+        if proj.ty.is_raw_ptr() {
+            // Don't apply any projections on top of a raw ptr.
             truncate_place_to_len_and_update_capture_kind(&mut place, &mut curr_mode, i + 1);
             break;
         }

compiler/rustc_lint/src/builtin.rs

@@ -576,7 +576,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
         // and recommending Copy might be a bad idea.
         for field in def.all_fields() {
             let did = field.did;
-            if cx.tcx.type_of(did).instantiate_identity().is_unsafe_ptr() {
+            if cx.tcx.type_of(did).instantiate_identity().is_raw_ptr() {
                 return;
             }
         }

compiler/rustc_middle/src/ty/layout.rs

@@ -369,7 +369,7 @@ impl<'tcx> SizeSkeleton<'tcx> {
 
         match *ty.kind() {
             ty::Ref(_, pointee, _) | ty::RawPtr(pointee, _) => {
-                let non_zero = !ty.is_unsafe_ptr();
+                let non_zero = !ty.is_raw_ptr();
 
                 let tail = tcx.struct_tail_raw(
                     pointee,
@@ -841,7 +841,7 @@ where
                     // as the `Abi` or `FieldsShape` is checked by users.
                     if i == 0 {
                         let nil = tcx.types.unit;
-                        let unit_ptr_ty = if this.ty.is_unsafe_ptr() {
+                        let unit_ptr_ty = if this.ty.is_raw_ptr() {
                             Ty::new_mut_ptr(tcx, nil)
                         } else {
                             Ty::new_mut_ref(tcx, tcx.lifetimes.re_static, nil)

compiler/rustc_middle/src/ty/sty.rs

@@ -1199,15 +1199,15 @@ impl<'tcx> Ty<'tcx> {
     }
 
     #[inline]
-    pub fn is_unsafe_ptr(self) -> bool {
+    pub fn is_raw_ptr(self) -> bool {
         matches!(self.kind(), RawPtr(_, _))
     }
 
     /// Tests if this is any kind of primitive pointer type (reference, raw pointer, fn pointer).
     /// `Box` is *not* considered a pointer here!
     #[inline]
     pub fn is_any_ptr(self) -> bool {
-        self.is_ref() || self.is_unsafe_ptr() || self.is_fn_ptr()
+        self.is_ref() || self.is_raw_ptr() || self.is_fn_ptr()
     }
 
     #[inline]
@@ -1394,7 +1394,7 @@ impl<'tcx> Ty<'tcx> {
     /// Returns the type and mutability of `*ty`.
     ///
     /// The parameter `explicit` indicates if this is an *explicit* dereference.
-    /// Some types -- notably unsafe ptrs -- can only be dereferenced explicitly.
+    /// Some types -- notably raw ptrs -- can only be dereferenced explicitly.
     pub fn builtin_deref(self, explicit: bool) -> Option<Ty<'tcx>> {
         match *self.kind() {
             _ if let Some(boxed) = self.boxed_ty() => Some(boxed),

compiler/rustc_mir_build/src/check_unsafety.rs

@@ -554,7 +554,7 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> {
                             _ => self.requires_unsafe(expr.span, UseOfExternStatic),
                         }
                     }
-                } else if self.thir[arg].ty.is_unsafe_ptr() {
+                } else if self.thir[arg].ty.is_raw_ptr() {
                     self.requires_unsafe(expr.span, DerefOfRawPointer);
                 }
             }

compiler/rustc_mir_transform/src/check_pointers.rs

@@ -190,7 +190,7 @@ impl<'a, 'tcx> Visitor<'tcx> for PointerFinder<'a, 'tcx> {
         let pointer_ty = self.local_decls[place.local].ty;
 
         // We only want to check places based on raw pointers
-        if !pointer_ty.is_unsafe_ptr() {
+        if !pointer_ty.is_raw_ptr() {
             trace!("Indirect, but not based on an raw ptr, not checking {:?}", place);
             return;
         }

compiler/rustc_mir_transform/src/check_undefined_transmutes.rs

@@ -47,7 +47,7 @@ impl<'a, 'tcx> UndefinedTransmutesChecker<'a, 'tcx> {
         {
             let fn_sig = function.ty(self.body, self.tcx).fn_sig(self.tcx).skip_binder();
             if let [input] = fn_sig.inputs() {
-                return input.is_unsafe_ptr() && fn_sig.output().is_integral();
+                return input.is_raw_ptr() && fn_sig.output().is_integral();
             }
         }
         false

compiler/rustc_mir_transform/src/gvn.rs

@@ -1397,8 +1397,8 @@ impl<'body, 'tcx> VnState<'body, 'tcx> {
             // or `*mut [i32]` <=> `*const [u64]`), including the common special
             // case of `*const T` <=> `*mut T`.
             if let Transmute = kind
-                && from.is_unsafe_ptr()
-                && to.is_unsafe_ptr()
+                && from.is_raw_ptr()
+                && to.is_raw_ptr()
                 && self.pointers_have_same_metadata(from, to)
             {
                 kind = PtrToPtr;

compiler/rustc_ty_utils/src/abi.rs

@@ -753,7 +753,7 @@ fn make_thin_self_ptr<'tcx>(
         // To get the type `*mut RcInner<Self>`, we just keep unwrapping newtypes until we
         // get a built-in pointer type
         let mut wide_pointer_layout = layout;
-        while !wide_pointer_layout.ty.is_unsafe_ptr() && !wide_pointer_layout.ty.is_ref() {
+        while !wide_pointer_layout.ty.is_raw_ptr() && !wide_pointer_layout.ty.is_ref() {
             wide_pointer_layout = wide_pointer_layout
                 .non_1zst_field(cx)
                 .expect("not exactly one non-1-ZST field in a `DispatchFromDyn` type")

compiler/rustc_ty_utils/src/layout.rs

@@ -269,7 +269,7 @@ fn layout_of_uncached<'tcx>(
         // Potentially-wide pointers.
         ty::Ref(_, pointee, _) | ty::RawPtr(pointee, _) => {
             let mut data_ptr = scalar_unit(Pointer(AddressSpace::DATA));
-            if !ty.is_unsafe_ptr() {
+            if !ty.is_raw_ptr() {
                 data_ptr.valid_range_mut().start = 1;
             }
 

compiler/stable_mir/src/ty.rs

@@ -489,7 +489,7 @@ impl TyKind {
     /// Returns the type and mutability of `*ty` for builtin types.
     ///
     /// The parameter `explicit` indicates if this is an *explicit* dereference.
-    /// Some types -- notably unsafe ptrs -- can only be dereferenced explicitly.
+    /// Some types -- notably raw ptrs -- can only be dereferenced explicitly.
     pub fn builtin_deref(&self, explicit: bool) -> Option<TypeAndMut> {
         match self.rigid()? {
             RigidTy::Adt(def, args) if def.is_box() => {