1 files changed, 8 insertions, 8 deletions
diff --git a/compiler/rustc_hir_typeck/src/intrinsicck.rs b/compiler/rustc_hir_typeck/src/intrinsicck.rs
index 106f5bcd7..3c5eafd94 100644
--- a/compiler/rustc_hir_typeck/src/intrinsicck.rs
+++ b/compiler/rustc_hir_typeck/src/intrinsicck.rs
@@ -1,10 +1,10 @@
 use hir::HirId;
 use rustc_errors::struct_span_err;
 use rustc_hir as hir;
-use rustc_index::vec::Idx;
+use rustc_index::Idx;
 use rustc_middle::ty::layout::{LayoutError, SizeSkeleton};
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
-use rustc_target::abi::{FieldIdx, Pointer, VariantIdx};
+use rustc_target::abi::{Pointer, VariantIdx};
 
 use super::FnCtxt;
 
@@ -28,7 +28,7 @@ fn unpack_option_like<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> {
         }
 
         if def.variant(data_idx).fields.len() == 1 {
-            return def.variant(data_idx).fields[FieldIdx::from_u32(0)].ty(tcx, substs);
+            return def.variant(data_idx).single_field().ty(tcx, substs);
         }
     }
 
@@ -72,8 +72,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             let from = unpack_option_like(tcx, from);
             if let (&ty::FnDef(..), SizeSkeleton::Known(size_to)) = (from.kind(), sk_to) && size_to == Pointer(dl.instruction_address_space).size(&tcx) {
                 struct_span_err!(tcx.sess, span, E0591, "can't transmute zero-sized type")
-                    .note(&format!("source type: {from}"))
-                    .note(&format!("target type: {to}"))
+                    .note(format!("source type: {from}"))
+                    .note(format!("target type: {to}"))
                     .help("cast with `as` to a pointer instead")
                     .emit();
                 return;
@@ -109,10 +109,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                                         or dependently-sized types"
         );
         if from == to {
-            err.note(&format!("`{from}` does not have a fixed size"));
+            err.note(format!("`{from}` does not have a fixed size"));
         } else {
-            err.note(&format!("source type: `{}` ({})", from, skeleton_string(from, sk_from)))
-                .note(&format!("target type: `{}` ({})", to, skeleton_string(to, sk_to)));
+            err.note(format!("source type: `{}` ({})", from, skeleton_string(from, sk_from)))
+                .note(format!("target type: `{}` ({})", to, skeleton_string(to, sk_to)));
             let mut should_delay_as_bug = false;
             if let Err(LayoutError::Unknown(bad_from)) = sk_from && bad_from.references_error() {
                 should_delay_as_bug = true;