Ty::new_ref and Ty::new_ptr stop using TypeAndMut

compiler-errors · compiler-errors · commit f0f224a37f11 · 2024-03-22T11:13:27.000-04:00
diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs
@@ -572,20 +572,15 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
 
             mir::Rvalue::Ref(_, bk, place) => {
                 let mk_ref = move |tcx: TyCtxt<'tcx>, ty: Ty<'tcx>| {
-                    Ty::new_ref(
-                        tcx,
-                        tcx.lifetimes.re_erased,
-                        ty::TypeAndMut { ty, mutbl: bk.to_mutbl_lossy() },
-                    )
+                    Ty::new_ref(tcx, tcx.lifetimes.re_erased, ty, bk.to_mutbl_lossy())
                 };
                 self.codegen_place_to_pointer(bx, place, mk_ref)
             }
 
             mir::Rvalue::CopyForDeref(place) => self.codegen_operand(bx, &Operand::Copy(place)),
             mir::Rvalue::AddressOf(mutability, place) => {
-                let mk_ptr = move |tcx: TyCtxt<'tcx>, ty: Ty<'tcx>| {
-                    Ty::new_ptr(tcx, ty::TypeAndMut { ty, mutbl: mutability })
-                };
+                let mk_ptr =
+                    move |tcx: TyCtxt<'tcx>, ty: Ty<'tcx>| Ty::new_ptr(tcx, ty, mutability);
                 self.codegen_place_to_pointer(bx, place, mk_ptr)
             }
 
diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs
@@ -191,7 +191,7 @@ pub fn check_intrinsic_type(
                 ty::BoundRegion { var: ty::BoundVar::from_u32(2), kind: ty::BrEnv },
             );
             let va_list_ty = tcx.type_of(did).instantiate(tcx, &[region.into()]);
-            (Ty::new_ref(tcx, env_region, ty::TypeAndMut { ty: va_list_ty, mutbl }), va_list_ty)
+            (Ty::new_ref(tcx, env_region, va_list_ty, mutbl), va_list_ty)
         })
     };
 
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -2299,14 +2299,12 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
                 self.lower_delegation_ty(*sig_id, *idx, hir_ty.span)
             }
             hir::TyKind::Slice(ty) => Ty::new_slice(tcx, self.lower_ty(ty)),
-            hir::TyKind::Ptr(mt) => {
-                Ty::new_ptr(tcx, ty::TypeAndMut { ty: self.lower_ty(mt.ty), mutbl: mt.mutbl })
-            }
+            hir::TyKind::Ptr(mt) => Ty::new_ptr(tcx, self.lower_ty(mt.ty), mt.mutbl),
             hir::TyKind::Ref(region, mt) => {
                 let r = self.lower_lifetime(region, None);
                 debug!(?r);
                 let t = self.lower_ty_common(mt.ty, true, false);
-                Ty::new_ref(tcx, r, ty::TypeAndMut { ty: t, mutbl: mt.mutbl })
+                Ty::new_ref(tcx, r, t, mt.mutbl)
             }
             hir::TyKind::Never => tcx.types.never,
             hir::TyKind::Tup(fields) => {
diff --git a/compiler/rustc_hir_typeck/src/cast.rs b/compiler/rustc_hir_typeck/src/cast.rs
@@ -334,11 +334,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                 if let ty::Ref(reg, cast_ty, mutbl) = *self.cast_ty.kind() {
                     if let ty::RawPtr(TypeAndMut { ty: expr_ty, .. }) = *self.expr_ty.kind()
                         && fcx.can_coerce(
-                            Ty::new_ref(
-                                fcx.tcx,
-                                fcx.tcx.lifetimes.re_erased,
-                                TypeAndMut { ty: expr_ty, mutbl },
-                            ),
+                            Ty::new_ref(fcx.tcx, fcx.tcx.lifetimes.re_erased, expr_ty, mutbl),
                             self.cast_ty,
                         )
                     {
@@ -354,19 +350,15 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                     if !sugg_mutref
                         && sugg == None
                         && fcx.can_coerce(
-                            Ty::new_ref(fcx.tcx, reg, TypeAndMut { ty: self.expr_ty, mutbl }),
+                            Ty::new_ref(fcx.tcx, reg, self.expr_ty, mutbl),
                             self.cast_ty,
                         )
                     {
                         sugg = Some((format!("&{}", mutbl.prefix_str()), false));
                     }
                 } else if let ty::RawPtr(TypeAndMut { mutbl, .. }) = *self.cast_ty.kind()
                     && fcx.can_coerce(
-                        Ty::new_ref(
-                            fcx.tcx,
-                            fcx.tcx.lifetimes.re_erased,
-                            TypeAndMut { ty: self.expr_ty, mutbl },
-                        ),
+                        Ty::new_ref(fcx.tcx, fcx.tcx.lifetimes.re_erased, self.expr_ty, mutbl),
                         self.cast_ty,
                     )
                 {
@@ -861,7 +853,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                 // from a region pointer to a vector.
 
                 // Coerce to a raw pointer so that we generate AddressOf in MIR.
-                let array_ptr_type = Ty::new_ptr(fcx.tcx, m_expr);
+                let array_ptr_type = Ty::new_ptr(fcx.tcx, m_expr.ty, m_expr.mutbl);
                 fcx.coerce(self.expr, self.expr_ty, array_ptr_type, AllowTwoPhase::No, None)
                     .unwrap_or_else(|_| {
                         bug!(
diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs
@@ -55,7 +55,7 @@ use rustc_middle::ty::adjustment::{
 use rustc_middle::ty::error::TypeError;
 use rustc_middle::ty::relate::RelateResult;
 use rustc_middle::ty::visit::TypeVisitableExt;
-use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, TypeAndMut};
+use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt};
 use rustc_session::parse::feature_err;
 use rustc_span::symbol::sym;
 use rustc_span::DesugaringKind;
@@ -440,10 +440,8 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
             let derefd_ty_a = Ty::new_ref(
                 self.tcx,
                 r,
-                TypeAndMut {
-                    ty: referent_ty,
-                    mutbl: mutbl_b, // [1] above
-                },
+                referent_ty,
+                mutbl_b, // [1] above
             );
             match self.unify(derefd_ty_a, b) {
                 Ok(ok) => {
@@ -558,11 +556,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
                     Adjustment { kind: Adjust::Deref(None), target: ty_a },
                     Adjustment {
                         kind: Adjust::Borrow(AutoBorrow::Ref(r_borrow, mutbl)),
-                        target: Ty::new_ref(
-                            self.tcx,
-                            r_borrow,
-                            ty::TypeAndMut { mutbl: mutbl_b, ty: ty_a },
-                        ),
+                        target: Ty::new_ref(self.tcx, r_borrow, ty_a, mutbl_b),
                     },
                 ))
             }
@@ -573,7 +567,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
                     Adjustment { kind: Adjust::Deref(None), target: ty_a },
                     Adjustment {
                         kind: Adjust::Borrow(AutoBorrow::RawPtr(mt_b)),
-                        target: Ty::new_ptr(self.tcx, ty::TypeAndMut { mutbl: mt_b, ty: ty_a }),
+                        target: Ty::new_ptr(self.tcx, ty_a, mt_b),
                     },
                 ))
             }
@@ -990,7 +984,7 @@ 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, ty::TypeAndMut { mutbl: mutbl_b, ty: mt_a.ty });
+        let a_unsafe = Ty::new_ptr(self.tcx, mt_a.ty, mutbl_b);
         // Although references and unsafe ptrs have the same
         // representation, we still register an Adjust::DerefRef so that
         // regionck knows that the region for `a` must be valid here.
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
@@ -442,12 +442,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let ty =
             self.check_expr_with_expectation_and_needs(oprnd, hint, Needs::maybe_mut_place(mutbl));
 
-        let tm = ty::TypeAndMut { ty, mutbl };
         match kind {
-            _ if tm.ty.references_error() => Ty::new_misc_error(self.tcx),
+            _ if ty.references_error() => Ty::new_misc_error(self.tcx),
             hir::BorrowKind::Raw => {
                 self.check_named_place_expr(oprnd);
-                Ty::new_ptr(self.tcx, tm)
+                Ty::new_ptr(self.tcx, ty, mutbl)
             }
             hir::BorrowKind::Ref => {
                 // Note: at this point, we cannot say what the best lifetime
@@ -465,7 +464,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // whose address was taken can actually be made to live as long
                 // as it needs to live.
                 let region = self.next_region_var(infer::AddrOfRegion(expr.span));
-                Ty::new_ref(self.tcx, region, tm)
+                Ty::new_ref(self.tcx, region, ty, mutbl)
             }
         }
     }
@@ -3225,7 +3224,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                     self.demand_coerce(expr, ty, fnptr_ty, None, AllowTwoPhase::No);
                 }
                 ty::Ref(_, base_ty, mutbl) => {
-                    let ptr_ty = Ty::new_ptr(self.tcx, ty::TypeAndMut { ty: base_ty, mutbl });
+                    let ptr_ty = Ty::new_ptr(self.tcx, base_ty, mutbl);
                     self.demand_coerce(expr, ty, ptr_ty, None, AllowTwoPhase::No);
                 }
                 _ => {}
diff --git a/compiler/rustc_hir_typeck/src/mem_categorization.rs b/compiler/rustc_hir_typeck/src/mem_categorization.rs
@@ -268,11 +268,7 @@ impl<'a, 'tcx> MemCategorizationContext<'a, 'tcx> {
             adjustment::Adjust::Deref(overloaded) => {
                 // Equivalent to *expr or something similar.
                 let base = if let Some(deref) = overloaded {
-                    let ref_ty = Ty::new_ref(
-                        self.tcx(),
-                        deref.region,
-                        ty::TypeAndMut { ty: target, mutbl: deref.mutbl },
-                    );
+                    let ref_ty = Ty::new_ref(self.tcx(), deref.region, target, deref.mutbl);
                     self.cat_rvalue(expr.hir_id, ref_ty)
                 } else {
                     previous()?
@@ -479,7 +475,7 @@ impl<'a, 'tcx> MemCategorizationContext<'a, 'tcx> {
         let ty::Ref(region, _, mutbl) = *base_ty.kind() else {
             span_bug!(expr.span, "cat_overloaded_place: base is not a reference");
         };
-        let ref_ty = Ty::new_ref(self.tcx(), region, ty::TypeAndMut { ty: place_ty, mutbl });
+        let ref_ty = Ty::new_ref(self.tcx(), region, place_ty, mutbl);
 
         let base = self.cat_rvalue(expr.hir_id, ref_ty);
         self.cat_deref(expr, base)
diff --git a/compiler/rustc_hir_typeck/src/method/confirm.rs b/compiler/rustc_hir_typeck/src/method/confirm.rs
@@ -188,7 +188,7 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> {
                 // Type we're wrapping in a reference, used later for unsizing
                 let base_ty = target;
 
-                target = Ty::new_ref(self.tcx, region, ty::TypeAndMut { mutbl, ty: target });
+                target = Ty::new_ref(self.tcx, region, target, mutbl);
 
                 // Method call receivers are the primary use case
                 // for two-phase borrows.
@@ -208,11 +208,7 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> {
                             base_ty
                         )
                     };
-                    target = Ty::new_ref(
-                        self.tcx,
-                        region,
-                        ty::TypeAndMut { mutbl: mutbl.into(), ty: unsized_ty },
-                    );
+                    target = Ty::new_ref(self.tcx, region, unsized_ty, mutbl.into());
                     adjustments.push(Adjustment {
                         kind: Adjust::Pointer(PointerCoercion::Unsize),
                         target,
diff --git a/compiler/rustc_hir_typeck/src/method/mod.rs b/compiler/rustc_hir_typeck/src/method/mod.rs
@@ -200,11 +200,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         if let Some(span) = result.illegal_sized_bound {
             let mut needs_mut = false;
             if let ty::Ref(region, t_type, mutability) = self_ty.kind() {
-                let trait_type = Ty::new_ref(
-                    self.tcx,
-                    *region,
-                    ty::TypeAndMut { ty: *t_type, mutbl: mutability.invert() },
-                );
+                let trait_type = Ty::new_ref(self.tcx, *region, *t_type, mutability.invert());
                 // We probe again to see if there might be a borrow mutability discrepancy.
                 match self.lookup_probe(
                     segment.ident,
diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs
@@ -1213,7 +1213,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
         // In general, during probing we erase regions.
         let region = tcx.lifetimes.re_erased;
 
-        let autoref_ty = Ty::new_ref(tcx, region, ty::TypeAndMut { ty: self_ty, mutbl });
+        let autoref_ty = Ty::new_ref(tcx, region, self_ty, mutbl);
         self.pick_method(autoref_ty, unstable_candidates).map(|r| {
             r.map(|mut pick| {
                 pick.autoderefs = step.autoderefs;
diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs
@@ -304,11 +304,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 }
                 if let ty::Ref(region, t_type, mutability) = rcvr_ty.kind() {
                     if needs_mut {
-                        let trait_type = Ty::new_ref(
-                            self.tcx,
-                            *region,
-                            ty::TypeAndMut { ty: *t_type, mutbl: mutability.invert() },
-                        );
+                        let trait_type =
+                            Ty::new_ref(self.tcx, *region, *t_type, mutability.invert());
                         let msg = format!("you need `{trait_type}` instead of `{rcvr_ty}`");
                         let mut kind = &self_expr.kind;
                         while let hir::ExprKind::AddrOf(_, _, expr)
diff --git a/compiler/rustc_hir_typeck/src/op.rs b/compiler/rustc_hir_typeck/src/op.rs
@@ -508,11 +508,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         suggest_deref_binop(&mut err, *lhs_deref_ty);
                     } else {
                         let lhs_inv_mutbl = mutbl.invert();
-                        let lhs_inv_mutbl_ty = Ty::new_ref(
-                            self.tcx,
-                            *region,
-                            ty::TypeAndMut { ty: *lhs_deref_ty, mutbl: lhs_inv_mutbl },
-                        );
+                        let lhs_inv_mutbl_ty =
+                            Ty::new_ref(self.tcx, *region, *lhs_deref_ty, lhs_inv_mutbl);
 
                         suggest_different_borrow(
                             &mut err,
@@ -524,11 +521,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
                         if let Ref(region, rhs_deref_ty, mutbl) = rhs_ty.kind() {
                             let rhs_inv_mutbl = mutbl.invert();
-                            let rhs_inv_mutbl_ty = Ty::new_ref(
-                                self.tcx,
-                                *region,
-                                ty::TypeAndMut { ty: *rhs_deref_ty, mutbl: rhs_inv_mutbl },
-                            );
+                            let rhs_inv_mutbl_ty =
+                                Ty::new_ref(self.tcx, *region, *rhs_deref_ty, rhs_inv_mutbl);
 
                             suggest_different_borrow(
                                 &mut err,
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
@@ -2057,8 +2057,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
     /// Create a reference type with a fresh region variable.
     fn new_ref_ty(&self, span: Span, mutbl: hir::Mutability, ty: Ty<'tcx>) -> Ty<'tcx> {
         let region = self.next_region_var(infer::PatternRegion(span));
-        let mt = ty::TypeAndMut { ty, mutbl };
-        Ty::new_ref(self.tcx, region, mt)
+        Ty::new_ref(self.tcx, region, ty, mutbl)
     }
 
     fn try_resolve_slice_ty_to_array_ty(
diff --git a/compiler/rustc_hir_typeck/src/place_op.rs b/compiler/rustc_hir_typeck/src/place_op.rs
@@ -162,11 +162,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 if let ty::Ref(region, _, hir::Mutability::Not) = method.sig.inputs()[0].kind() {
                     adjustments.push(Adjustment {
                         kind: Adjust::Borrow(AutoBorrow::Ref(*region, AutoBorrowMutability::Not)),
-                        target: Ty::new_ref(
-                            self.tcx,
-                            *region,
-                            ty::TypeAndMut { mutbl: hir::Mutability::Not, ty: adjusted_ty },
-                        ),
+                        target: Ty::new_imm_ref(self.tcx, *region, adjusted_ty),
                     });
                 } else {
                     span_bug!(expr.span, "input to index is not a ref?");
@@ -400,11 +396,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         allow_two_phase_borrow: AllowTwoPhase::No,
                     };
                     adjustment.kind = Adjust::Borrow(AutoBorrow::Ref(*region, mutbl));
-                    adjustment.target = Ty::new_ref(
-                        self.tcx,
-                        *region,
-                        ty::TypeAndMut { ty: source, mutbl: mutbl.into() },
-                    );
+                    adjustment.target = Ty::new_ref(self.tcx, *region, source, mutbl.into());
                 }
                 source = adjustment.target;
             }
diff --git a/compiler/rustc_hir_typeck/src/upvar.rs b/compiler/rustc_hir_typeck/src/upvar.rs
@@ -1780,11 +1780,9 @@ fn apply_capture_kind_on_capture_ty<'tcx>(
 ) -> Ty<'tcx> {
     match capture_kind {
         ty::UpvarCapture::ByValue => ty,
-        ty::UpvarCapture::ByRef(kind) => Ty::new_ref(
-            tcx,
-            region.unwrap(),
-            ty::TypeAndMut { ty: ty, mutbl: kind.to_mutbl_lossy() },
-        ),
+        ty::UpvarCapture::ByRef(kind) => {
+            Ty::new_ref(tcx, region.unwrap(), ty, kind.to_mutbl_lossy())
+        }
     }
 }
 
diff --git a/compiler/rustc_lint/src/types.rs b/compiler/rustc_lint/src/types.rs
@@ -1046,10 +1046,10 @@ fn get_nullable_type<'tcx>(
         }
         ty::Int(ty) => Ty::new_int(tcx, ty),
         ty::Uint(ty) => Ty::new_uint(tcx, ty),
-        ty::RawPtr(ty_mut) => Ty::new_ptr(tcx, ty_mut),
+        ty::RawPtr(ty_mut) => Ty::new_ptr(tcx, ty_mut.ty, ty_mut.mutbl),
         // As these types are always non-null, the nullable equivalent of
         // `Option<T>` of these types are their raw pointer counterparts.
-        ty::Ref(_region, ty, mutbl) => Ty::new_ptr(tcx, ty::TypeAndMut { ty, mutbl }),
+        ty::Ref(_region, ty, mutbl) => Ty::new_ptr(tcx, ty, mutbl),
         // There is no nullable equivalent for Rust's function pointers,
         // you must use an `Option<fn(..) -> _>` to represent it.
         ty::FnPtr(..) => ty,
diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs
@@ -170,11 +170,11 @@ impl<'tcx> Rvalue<'tcx> {
             Rvalue::ThreadLocalRef(did) => tcx.thread_local_ptr_ty(did),
             Rvalue::Ref(reg, bk, ref place) => {
                 let place_ty = place.ty(local_decls, tcx).ty;
-                Ty::new_ref(tcx, reg, ty::TypeAndMut { ty: place_ty, mutbl: bk.to_mutbl_lossy() })
+                Ty::new_ref(tcx, reg, place_ty, bk.to_mutbl_lossy())
             }
             Rvalue::AddressOf(mutability, ref place) => {
                 let place_ty = place.ty(local_decls, tcx).ty;
-                Ty::new_ptr(tcx, ty::TypeAndMut { ty: place_ty, mutbl: mutability })
+                Ty::new_ptr(tcx, place_ty, mutability)
             }
             Rvalue::Len(..) => tcx.types.usize,
             Rvalue::Cast(.., ty) => ty,
diff --git a/compiler/rustc_middle/src/ty/relate.rs b/compiler/rustc_middle/src/ty/relate.rs
@@ -460,7 +460,7 @@ pub fn structurally_relate_tys<'tcx, R: TypeRelation<'tcx>>(
 
             let ty = relation.relate_with_variance(variance, info, a_ty, b_ty)?;
 
-            Ok(Ty::new_ptr(tcx, ty::TypeAndMut { mutbl: a_mutbl, ty }))
+            Ok(Ty::new_ptr(tcx, ty, a_mutbl))
         }
 
         (&ty::Ref(a_r, a_ty, a_mutbl), &ty::Ref(b_r, b_ty, b_mutbl)) => {
@@ -478,7 +478,7 @@ pub fn structurally_relate_tys<'tcx, R: TypeRelation<'tcx>>(
             let r = relation.relate(a_r, b_r)?;
             let ty = relation.relate_with_variance(variance, info, a_ty, b_ty)?;
 
-            Ok(Ty::new_ref(tcx, r, ty::TypeAndMut { mutbl: a_mutbl, ty }))
+            Ok(Ty::new_ref(tcx, r, ty, a_mutbl))
         }
 
         (&ty::Array(a_t, sz_a), &ty::Array(b_t, sz_b)) => {
diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
diff --git a/compiler/rustc_mir_build/src/thir/cx/expr.rs b/compiler/rustc_mir_build/src/thir/cx/expr.rs
diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs
diff --git a/compiler/rustc_mir_transform/src/promote_consts.rs b/compiler/rustc_mir_transform/src/promote_consts.rs
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs

Original file line number	Diff line number	Diff line change
`@@ -442,12 +442,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {`
`442`	`442`	`let ty =`
`443`	`443`	`self.check_expr_with_expectation_and_needs(oprnd, hint, Needs::maybe_mut_place(mutbl));`
`444`	`444`
`445`		`- let tm = ty::TypeAndMut { ty, mutbl };`
`446`	`445`	`match kind {`
`447`		`- _ if tm.ty.references_error() => Ty::new_misc_error(self.tcx),`
	`446`	`+ _ if ty.references_error() => Ty::new_misc_error(self.tcx),`
`448`	`447`	`hir::BorrowKind::Raw => {`
`449`	`448`	`self.check_named_place_expr(oprnd);`
`450`		`- Ty::new_ptr(self.tcx, tm)`
	`449`	`+ Ty::new_ptr(self.tcx, ty, mutbl)`
`451`	`450`	`}`
`452`	`451`	`hir::BorrowKind::Ref => {`
`453`	`452`	`// Note: at this point, we cannot say what the best lifetime`
`@@ -465,7 +464,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {`
`465`	`464`	`// whose address was taken can actually be made to live as long`
`466`	`465`	`// as it needs to live.`
`467`	`466`	`let region = self.next_region_var(infer::AddrOfRegion(expr.span));`
`468`		`- Ty::new_ref(self.tcx, region, tm)`
	`467`	`+ Ty::new_ref(self.tcx, region, ty, mutbl)`
`469`	`468`	`}`
`470`	`469`	`}`
`471`	`470`	`}`
`@@ -3225,7 +3224,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {`
`3225`	`3224`	`self.demand_coerce(expr, ty, fnptr_ty, None, AllowTwoPhase::No);`
`3226`	`3225`	`}`
`3227`	`3226`	`ty::Ref(_, base_ty, mutbl) => {`
`3228`		`- let ptr_ty = Ty::new_ptr(self.tcx, ty::TypeAndMut { ty: base_ty, mutbl });`
	`3227`	`+ let ptr_ty = Ty::new_ptr(self.tcx, base_ty, mutbl);`
`3229`	`3228`	`self.demand_coerce(expr, ty, ptr_ty, None, AllowTwoPhase::No);`
`3230`	`3229`	`}`
`3231`	`3230`	`_ => {}`