diff --git a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs index 76522233689..e04094153df 100644 --- a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs +++ b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs @@ -69,9 +69,7 @@ impl<'tcx, 'a> MutVisitor<'tcx> for ElaborateBoxDerefVisitor<'tcx, 'a> { let (unique_ty, nonnull_ty, ptr_ty) = build_ptr_tys(tcx, base_ty.boxed_ty(), self.unique_did, self.nonnull_did); - let ptr_local = self.patch.new_temp(ptr_ty, source_info.span); - - self.patch.add_statement(location, StatementKind::StorageLive(ptr_local)); + let ptr_local = self.patch.new_internal(ptr_ty, source_info.span); self.patch.add_assign( location, @@ -83,11 +81,6 @@ impl<'tcx, 'a> MutVisitor<'tcx> for ElaborateBoxDerefVisitor<'tcx, 'a> { ); place.local = ptr_local; - - self.patch.add_statement( - Location { block: location.block, statement_index: location.statement_index + 1 }, - StatementKind::StorageDead(ptr_local), - ); } self.super_place(place, context, location);