rust-lang · bors · Dec 29, 2022 · Dec 28, 2022
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
@@ -572,7 +572,7 @@ impl Pat {
             PatKind::MacCall(mac) => TyKind::MacCall(mac.clone()),
             // `&mut? P` can be reinterpreted as `&mut? T` where `T` is `P` reparsed as a type.
             PatKind::Ref(pat, mutbl) => {
-                pat.to_ty().map(|ty| TyKind::Rptr(None, MutTy { ty, mutbl: *mutbl }))?
+                pat.to_ty().map(|ty| TyKind::Ref(None, MutTy { ty, mutbl: *mutbl }))?
             }
             // A slice/array pattern `[P]` can be reparsed as `[T]`, an unsized array,
             // when `P` can be reparsed as a type `T`.
@@ -1193,7 +1193,7 @@ impl Expr {
             ExprKind::Paren(expr) => expr.to_ty().map(TyKind::Paren)?,
 
             ExprKind::AddrOf(BorrowKind::Ref, mutbl, expr) => {
-                expr.to_ty().map(|ty| TyKind::Rptr(None, MutTy { ty, mutbl: *mutbl }))?
+                expr.to_ty().map(|ty| TyKind::Ref(None, MutTy { ty, mutbl: *mutbl }))?
             }
 
             ExprKind::Repeat(expr, expr_len) => {
@@ -2031,7 +2031,7 @@ impl Clone for Ty {
 impl Ty {
     pub fn peel_refs(&self) -> &Self {
         let mut final_ty = self;
-        while let TyKind::Rptr(_, MutTy { ty, .. }) = &final_ty.kind {
+        while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
             final_ty = ty;
         }
         final_ty
@@ -2058,7 +2058,7 @@ pub enum TyKind {
     /// A raw pointer (`*const T` or `*mut T`).
     Ptr(MutTy),
     /// A reference (`&'a T` or `&'a mut T`).
-    Rptr(Option<Lifetime>, MutTy),
+    Ref(Option<Lifetime>, MutTy),
     /// A bare function (e.g., `fn(usize) -> bool`).
     BareFn(P<BareFnTy>),
     /// The never type (`!`).
@@ -2286,7 +2286,7 @@ impl Param {
             if ident.name == kw::SelfLower {
                 return match self.ty.kind {
                     TyKind::ImplicitSelf => Some(respan(self.pat.span, SelfKind::Value(mutbl))),
-                    TyKind::Rptr(lt, MutTy { ref ty, mutbl }) if ty.kind.is_implicit_self() => {
+                    TyKind::Ref(lt, MutTy { ref ty, mutbl }) if ty.kind.is_implicit_self() => {
                         Some(respan(self.pat.span, SelfKind::Region(lt, mutbl)))
                     }
                     _ => Some(respan(
@@ -2319,7 +2319,7 @@ impl Param {
                 Mutability::Not,
                 P(Ty {
                     id: DUMMY_NODE_ID,
-                    kind: TyKind::Rptr(lt, MutTy { ty: infer_ty, mutbl }),
+                    kind: TyKind::Ref(lt, MutTy { ty: infer_ty, mutbl }),
                     span,
                     tokens: None,
                 }),

diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
@@ -459,7 +459,7 @@ pub fn noop_visit_ty<T: MutVisitor>(ty: &mut P<Ty>, vis: &mut T) {
         TyKind::Infer | TyKind::ImplicitSelf | TyKind::Err | TyKind::Never | TyKind::CVarArgs => {}
         TyKind::Slice(ty) => vis.visit_ty(ty),
         TyKind::Ptr(mt) => vis.visit_mt(mt),
-        TyKind::Rptr(lt, mt) => {
+        TyKind::Ref(lt, mt) => {
             visit_opt(lt, |lt| noop_visit_lifetime(lt, vis));
             vis.visit_mt(mt);
         }

diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs
@@ -92,7 +92,7 @@ impl<'a> FnKind<'a> {
 #[derive(Copy, Clone, Debug)]
 pub enum LifetimeCtxt {
     /// Appears in a reference type.
-    Rptr,
+    Ref,
     /// Appears as a bound on a type or another lifetime.
     Bound,
     /// Appears as a generic argument.
@@ -396,8 +396,8 @@ pub fn walk_ty<'a, V: Visitor<'a>>(visitor: &mut V, typ: &'a Ty) {
     match &typ.kind {
         TyKind::Slice(ty) | TyKind::Paren(ty) => visitor.visit_ty(ty),
         TyKind::Ptr(mutable_type) => visitor.visit_ty(&mutable_type.ty),
-        TyKind::Rptr(opt_lifetime, mutable_type) => {
-            walk_list!(visitor, visit_lifetime, opt_lifetime, LifetimeCtxt::Rptr);
+        TyKind::Ref(opt_lifetime, mutable_type) => {
+            walk_list!(visitor, visit_lifetime, opt_lifetime, LifetimeCtxt::Ref);
             visitor.visit_ty(&mutable_type.ty)
         }
         TyKind::Tup(tuple_element_types) => {

diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
@@ -1238,7 +1238,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             TyKind::Err => hir::TyKind::Err,
             TyKind::Slice(ty) => hir::TyKind::Slice(self.lower_ty(ty, itctx)),
             TyKind::Ptr(mt) => hir::TyKind::Ptr(self.lower_mt(mt, itctx)),
-            TyKind::Rptr(region, mt) => {
+            TyKind::Ref(region, mt) => {
                 let region = region.unwrap_or_else(|| {
                     let id = if let Some(LifetimeRes::ElidedAnchor { start, end }) =
                         self.resolver.get_lifetime_res(t.id)
@@ -1252,7 +1252,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     Lifetime { ident: Ident::new(kw::UnderscoreLifetime, span), id }
                 });
                 let lifetime = self.lower_lifetime(&region);
-                hir::TyKind::Rptr(lifetime, self.lower_mt(mt, itctx))
+                hir::TyKind::Ref(lifetime, self.lower_mt(mt, itctx))
             }
             TyKind::BareFn(f) => {
                 let generic_params = self.lower_lifetime_binder(t.id, &f.generic_params);
@@ -1771,7 +1771,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     // Given we are only considering `ImplicitSelf` types, we needn't consider
                     // the case where we have a mutable pattern to a reference as that would
                     // no longer be an `ImplicitSelf`.
-                    TyKind::Rptr(_, mt) if mt.ty.kind.is_implicit_self() => match mt.mutbl {
+                    TyKind::Ref(_, mt) if mt.ty.kind.is_implicit_self() => match mt.mutbl {
                         hir::Mutability::Not => hir::ImplicitSelfKind::ImmRef,
                         hir::Mutability::Mut => hir::ImplicitSelfKind::MutRef,
                     },

diff --git a/compiler/rustc_ast_lowering/src/lifetime_collector.rs b/compiler/rustc_ast_lowering/src/lifetime_collector.rs
@@ -83,7 +83,7 @@ impl<'ast> Visitor<'ast> for LifetimeCollectVisitor<'ast> {
                 visit::walk_ty(self, t);
                 self.current_binders.pop();
             }
-            TyKind::Rptr(None, _) => {
+            TyKind::Ref(None, _) => {
                 self.record_elided_anchor(t.id, t.span);
                 visit::walk_ty(self, t);
             }

diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1025,7 +1025,7 @@ impl<'a> State<'a> {
                 self.word("*");
                 self.print_mt(mt, true);
             }
-            ast::TyKind::Rptr(lifetime, mt) => {
+            ast::TyKind::Ref(lifetime, mt) => {
                 self.word("&");
                 self.print_opt_lifetime(lifetime);
                 self.print_mt(mt, false);

diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
@@ -2681,7 +2681,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                             // Need to use the `rustc_middle::ty` types to compare against the
                             // `return_region`. Then use the `rustc_hir` type to get only
                             // the lifetime span.
-                            if let hir::TyKind::Rptr(lifetime, _) = &fn_decl.inputs[index].kind {
+                            if let hir::TyKind::Ref(lifetime, _) = &fn_decl.inputs[index].kind {
                                 // With access to the lifetime, we can get
                                 // the span of it.
                                 arguments.push((*argument, lifetime.ident.span));
@@ -2702,7 +2702,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                 let return_ty = sig.output().skip_binder();
                 let mut return_span = fn_decl.output.span();
                 if let hir::FnRetTy::Return(ty) = &fn_decl.output {
-                    if let hir::TyKind::Rptr(lifetime, _) = ty.kind {
+                    if let hir::TyKind::Ref(lifetime, _) = ty.kind {
                         return_span = lifetime.ident.span;
                     }
                 }

diff --git a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -1209,7 +1209,7 @@ fn get_mut_span_in_struct_field<'tcx>(
         // Now we're dealing with the actual struct that we're going to suggest a change to,
         // we can expect a field that is an immutable reference to a type.
         && let hir::Node::Field(field) = node
-        && let hir::TyKind::Rptr(lt, hir::MutTy { mutbl: hir::Mutability::Not, ty }) = field.ty.kind
+        && let hir::TyKind::Ref(lt, hir::MutTy { mutbl: hir::Mutability::Not, ty }) = field.ty.kind
     {
         return Some(lt.ident.span.between(ty.span));
     }

diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
@@ -493,10 +493,7 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
                 //
                 //     &
                 //     - let's call the lifetime of this reference `'1`
-                (
-                    ty::Ref(region, referent_ty, _),
-                    hir::TyKind::Rptr(_lifetime, referent_hir_ty),
-                ) => {
+                (ty::Ref(region, referent_ty, _), hir::TyKind::Ref(_lifetime, referent_hir_ty)) => {
                     if region.to_region_vid() == needle_fr {
                         // Just grab the first character, the `&`.
                         let source_map = self.infcx.tcx.sess.source_map();

diff --git a/compiler/rustc_builtin_macros/src/deriving/debug.rs b/compiler/rustc_builtin_macros/src/deriving/debug.rs
@@ -117,8 +117,7 @@ fn show_substructure(cx: &mut ExtCtxt<'_>, span: Span, substr: &Substructure<'_>
         // `let names: &'static _ = &["field1", "field2"];`
         let names_let = if is_struct {
             let lt_static = Some(cx.lifetime_static(span));
-            let ty_static_ref =
-                cx.ty_rptr(span, cx.ty_infer(span), lt_static, ast::Mutability::Not);
+            let ty_static_ref = cx.ty_ref(span, cx.ty_infer(span), lt_static, ast::Mutability::Not);
             Some(cx.stmt_let_ty(
                 span,
                 false,
@@ -138,13 +137,13 @@ fn show_substructure(cx: &mut ExtCtxt<'_>, span: Span, substr: &Substructure<'_>
         );
         let ty_slice = cx.ty(
             span,
-            ast::TyKind::Slice(cx.ty_rptr(span, ty_dyn_debug, None, ast::Mutability::Not)),
+            ast::TyKind::Slice(cx.ty_ref(span, ty_dyn_debug, None, ast::Mutability::Not)),
         );
         let values_let = cx.stmt_let_ty(
             span,
             false,
             Ident::new(sym::values, span),
-            Some(cx.ty_rptr(span, ty_slice, None, ast::Mutability::Not)),
+            Some(cx.ty_ref(span, ty_slice, None, ast::Mutability::Not)),
             cx.expr_array_ref(span, value_exprs),
         );
 

diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs b/compiler/rustc_builtin_macros/src/deriving/generic/ty.rs
@@ -97,7 +97,7 @@ impl Ty {
         match self {
             Ref(ty, mutbl) => {
                 let raw_ty = ty.to_ty(cx, span, self_ty, self_generics);
-                cx.ty_rptr(span, raw_ty, None, *mutbl)
+                cx.ty_ref(span, raw_ty, None, *mutbl)
             }
             Path(p) => p.to_ty(cx, span, self_ty, self_generics),
             Self_ => cx.ty_path(self.to_path(cx, span, self_ty, self_generics)),

diff --git a/compiler/rustc_builtin_macros/src/env.rs b/compiler/rustc_builtin_macros/src/env.rs
@@ -30,7 +30,7 @@ pub fn expand_option_env<'cx>(
                 sp,
                 true,
                 cx.std_path(&[sym::option, sym::Option, sym::None]),
-                vec![GenericArg::Type(cx.ty_rptr(
+                vec![GenericArg::Type(cx.ty_ref(
                     sp,
                     cx.ty_ident(sp, Ident::new(sym::str, sp)),
                     Some(lt),

diff --git a/compiler/rustc_builtin_macros/src/proc_macro_harness.rs b/compiler/rustc_builtin_macros/src/proc_macro_harness.rs
@@ -349,7 +349,7 @@ fn mk_decls(cx: &mut ExtCtxt<'_>, macros: &[ProcMacro]) -> P<ast::Item> {
         .item_static(
             span,
             Ident::new(sym::_DECLS, span),
-            cx.ty_rptr(
+            cx.ty_ref(
                 span,
                 cx.ty(
                     span,

diff --git a/compiler/rustc_expand/src/build.rs b/compiler/rustc_expand/src/build.rs
@@ -87,14 +87,14 @@ impl<'a> ExtCtxt<'a> {
         self.anon_const(span, ast::ExprKind::Path(None, self.path_ident(span, ident)))
     }
 
-    pub fn ty_rptr(
+    pub fn ty_ref(
         &self,
         span: Span,
         ty: P<ast::Ty>,
         lifetime: Option<ast::Lifetime>,
         mutbl: ast::Mutability,
     ) -> P<ast::Ty> {
-        self.ty(span, ast::TyKind::Rptr(lifetime, self.ty_mt(ty, mutbl)))
+        self.ty(span, ast::TyKind::Ref(lifetime, self.ty_mt(ty, mutbl)))
     }
 
     pub fn ty_ptr(&self, span: Span, ty: P<ast::Ty>, mutbl: ast::Mutability) -> P<ast::Ty> {

diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -2431,7 +2431,7 @@ impl<'hir> Ty<'hir> {
 
     pub fn peel_refs(&self) -> &Self {
         let mut final_ty = self;
-        while let TyKind::Rptr(_, MutTy { ty, .. }) = &final_ty.kind {
+        while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
             final_ty = ty;
         }
         final_ty
@@ -2588,7 +2588,7 @@ pub enum TyKind<'hir> {
     /// A raw pointer (i.e., `*const T` or `*mut T`).
     Ptr(MutTy<'hir>),
     /// A reference (i.e., `&'a T` or `&'a mut T`).
-    Rptr(&'hir Lifetime, MutTy<'hir>),
+    Ref(&'hir Lifetime, MutTy<'hir>),
     /// A bare function (e.g., `fn(usize) -> bool`).
     BareFn(&'hir BareFnTy<'hir>),
     /// The never type (`!`).

diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
@@ -809,7 +809,7 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) {
     match typ.kind {
         TyKind::Slice(ref ty) => visitor.visit_ty(ty),
         TyKind::Ptr(ref mutable_type) => visitor.visit_ty(mutable_type.ty),
-        TyKind::Rptr(ref lifetime, ref mutable_type) => {
+        TyKind::Ref(ref lifetime, ref mutable_type) => {
             visitor.visit_lifetime(lifetime);
             visitor.visit_ty(mutable_type.ty)
         }

diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs
@@ -2657,7 +2657,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
             hir::TyKind::Ptr(ref mt) => {
                 tcx.mk_ptr(ty::TypeAndMut { ty: self.ast_ty_to_ty(mt.ty), mutbl: mt.mutbl })
             }
-            hir::TyKind::Rptr(ref region, ref mt) => {
+            hir::TyKind::Ref(ref region, ref mt) => {
                 let r = self.ast_region_to_region(region, None);
                 debug!(?r);
                 let t = self.ast_ty_to_ty_inner(mt.ty, true, false);

diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -291,7 +291,7 @@ fn check_trait_item(tcx: TyCtxt<'_>, trait_item: &hir::TraitItem<'_>) {
         // Do some rudimentary sanity checking to avoid an ICE later (issue #83471).
         if let Some(hir::FnSig { decl, span, .. }) = method_sig {
             if let [self_ty, _] = decl.inputs {
-                if !matches!(self_ty.kind, hir::TyKind::Rptr(_, _)) {
+                if !matches!(self_ty.kind, hir::TyKind::Ref(_, _)) {
                     tcx.sess
                         .struct_span_err(
                             self_ty.span,

diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
@@ -1059,7 +1059,7 @@ fn is_suggestable_infer_ty(ty: &hir::Ty<'_>) -> bool {
             is_suggestable_infer_ty(ty) || matches!(length, hir::ArrayLen::Infer(_, _))
         }
         Tup(tys) => tys.iter().any(is_suggestable_infer_ty),
-        Ptr(mut_ty) | Rptr(_, mut_ty) => is_suggestable_infer_ty(mut_ty.ty),
+        Ptr(mut_ty) | Ref(_, mut_ty) => is_suggestable_infer_ty(mut_ty.ty),
         OpaqueDef(_, generic_args, _) => are_suggestable_generic_args(generic_args),
         Path(hir::QPath::TypeRelative(ty, segment)) => {
             is_suggestable_infer_ty(ty) || are_suggestable_generic_args(segment.args().args)

diff --git a/compiler/rustc_hir_analysis/src/collect/lifetimes.rs b/compiler/rustc_hir_analysis/src/collect/lifetimes.rs
@@ -617,7 +617,7 @@ impl<'a, 'tcx> Visitor<'tcx> for LifetimeContext<'a, 'tcx> {
                     LifetimeName::Error => {}
                 }
             }
-            hir::TyKind::Rptr(ref lifetime_ref, ref mt) => {
+            hir::TyKind::Ref(ref lifetime_ref, ref mt) => {
                 self.visit_lifetime(lifetime_ref);
                 let scope = Scope::ObjectLifetimeDefault {
                     lifetime: self.map.defs.get(&lifetime_ref.hir_id).cloned(),

diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs
@@ -307,7 +307,7 @@ impl<'a> State<'a> {
                 self.word("*");
                 self.print_mt(mt, true);
             }
-            hir::TyKind::Rptr(ref lifetime, ref mt) => {
+            hir::TyKind::Ref(ref lifetime, ref mt) => {
                 self.word("&");
                 self.print_opt_lifetime(lifetime);
                 self.print_mt(mt, false);

diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
@@ -1921,7 +1921,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     ) -> Ty<'tcx> {
         let tcx = self.tcx;
         let expected = self.shallow_resolve(expected);
-        let (rptr_ty, inner_ty) = if self.check_dereferenceable(pat.span, expected, inner) {
+        let (ref_ty, inner_ty) = if self.check_dereferenceable(pat.span, expected, inner) {
             // `demand::subtype` would be good enough, but using `eqtype` turns
             // out to be equally general. See (note_1) for details.
 
@@ -1936,25 +1936,25 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         kind: TypeVariableOriginKind::TypeInference,
                         span: inner.span,
                     });
-                    let rptr_ty = self.new_ref_ty(pat.span, mutbl, inner_ty);
-                    debug!("check_pat_ref: demanding {:?} = {:?}", expected, rptr_ty);
-                    let err = self.demand_eqtype_pat_diag(pat.span, expected, rptr_ty, ti);
+                    let ref_ty = self.new_ref_ty(pat.span, mutbl, inner_ty);
+                    debug!("check_pat_ref: demanding {:?} = {:?}", expected, ref_ty);
+                    let err = self.demand_eqtype_pat_diag(pat.span, expected, ref_ty, ti);
 
                     // Look for a case like `fn foo(&foo: u32)` and suggest
                     // `fn foo(foo: &u32)`
                     if let Some(mut err) = err {
                         self.borrow_pat_suggestion(&mut err, pat);
                         err.emit();
                     }
-                    (rptr_ty, inner_ty)
+                    (ref_ty, inner_ty)
                 }
             }
         } else {
             let err = tcx.ty_error();
             (err, err)
         };
         self.check_pat(inner, inner_ty, def_bm, ti);
-        rptr_ty
+        ref_ty
     }
 
     /// Create a reference type with a fresh region variable.

diff --git a/compiler/rustc_infer/src/errors/mod.rs b/compiler/rustc_infer/src/errors/mod.rs
@@ -369,8 +369,8 @@ impl AddToDiagnostic for AddLifetimeParamsSuggestion<'_> {
     {
         let mut mk_suggestion = || {
             let (
-                hir::Ty { kind: hir::TyKind::Rptr(lifetime_sub, _), .. },
-                hir::Ty { kind: hir::TyKind::Rptr(lifetime_sup, _), .. },
+                hir::Ty { kind: hir::TyKind::Ref(lifetime_sub, _), .. },
+                hir::Ty { kind: hir::TyKind::Ref(lifetime_sup, _), .. },
             ) = (self.ty_sub, self.ty_sup) else {
                 return false;
             };

diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/find_anon_type.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/find_anon_type.rs
@@ -96,8 +96,8 @@ impl<'tcx> Visitor<'tcx> for FindNestedTypeVisitor<'tcx> {
                 }
             }
 
-            hir::TyKind::Rptr(ref lifetime, _) => {
-                // the lifetime of the TyRptr
+            hir::TyKind::Ref(ref lifetime, _) => {
+                // the lifetime of the Ref
                 let hir_id = lifetime.hir_id;
                 match (self.tcx.named_region(hir_id), self.bound_region) {
                     // Find the index of the named region that was part of the

diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/trait_impl_difference.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/trait_impl_difference.rs
@@ -147,7 +147,7 @@ impl<'tcx> Visitor<'tcx> for TypeParamSpanVisitor<'tcx> {
 
     fn visit_ty(&mut self, arg: &'tcx hir::Ty<'tcx>) {
         match arg.kind {
-            hir::TyKind::Rptr(_, ref mut_ty) => {
+            hir::TyKind::Ref(_, ref mut_ty) => {
                 // We don't want to suggest looking into borrowing `&T` or `&Self`.
                 hir::intravisit::walk_ty(self, mut_ty.ty);
                 return;

diff --git a/compiler/rustc_lint/src/pass_by_value.rs b/compiler/rustc_lint/src/pass_by_value.rs
@@ -22,7 +22,7 @@ declare_lint_pass!(PassByValue => [PASS_BY_VALUE]);
 impl<'tcx> LateLintPass<'tcx> for PassByValue {
     fn check_ty(&mut self, cx: &LateContext<'_>, ty: &'tcx hir::Ty<'tcx>) {
         match &ty.kind {
-            TyKind::Rptr(_, hir::MutTy { ty: inner_ty, mutbl: hir::Mutability::Not }) => {
+            TyKind::Ref(_, hir::MutTy { ty: inner_ty, mutbl: hir::Mutability::Not }) => {
                 if let Some(impl_did) = cx.tcx.impl_of_method(ty.hir_id.owner.to_def_id()) {
                     if cx.tcx.impl_trait_ref(impl_did).is_some() {
                         return;

diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -1229,7 +1229,7 @@ impl<'a> Parser<'a> {
         let sum_span = ty.span.to(self.prev_token.span);
 
         let sub = match &ty.kind {
-            TyKind::Rptr(lifetime, mut_ty) => {
+            TyKind::Ref(lifetime, mut_ty) => {
                 let sum_with_parens = pprust::to_string(|s| {
                     s.s.word("&");
                     s.print_opt_lifetime(lifetime);