1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
index 7b3178e61..8ff1639a3 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
@@ -15,7 +15,7 @@ use rustc_hir::intravisit::{self, Visitor};
 use rustc_hir::{Body, Closure, Expr, ExprKind, FnRetTy, HirId, Local, LocalSource};
 use rustc_middle::hir::nested_filter;
 use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind};
-use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability};
+use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
 use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter, Print, Printer};
 use rustc_middle::ty::{self, DefIdTree, InferConst};
 use rustc_middle::ty::{GenericArg, GenericArgKind, SubstsRef};
@@ -508,10 +508,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                     [
                         ..,
                         Adjustment { kind: Adjust::Borrow(AutoBorrow::Ref(_, mut_)), target: _ },
-                    ] => match mut_ {
-                        AutoBorrowMutability::Mut { .. } => "&mut ",
-                        AutoBorrowMutability::Not => "&",
-                    },
+                    ] => hir::Mutability::from(*mut_).ref_prefix_str(),
                     _ => "",
                 };
 
@@ -571,7 +568,7 @@ impl<'tcx> InferCtxt<'tcx> {
         &self,
         kind: hir::GeneratorKind,
         span: Span,
-        ty: Ty<'tcx>,
+        ty: ty::Term<'tcx>,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
         let ty = self.resolve_vars_if_possible(ty);
         let data = self.extract_inference_diagnostics_data(ty.into(), None);