From 58fb2c180069f39e94807e35d159be5546f58b1f Mon Sep 17 00:00:00 2001
From: qiuzhongya <qiuzhongya@huawei.com>
Date: Thu, 15 Sep 2022 15:59:41 +0800
Subject: [PATCH] clean code

---
 mindspore/ccsrc/minddata/dataset/include/dataset/transforms.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mindspore/ccsrc/minddata/dataset/include/dataset/transforms.h b/mindspore/ccsrc/minddata/dataset/include/dataset/transforms.h
index a56538ba72b..2b82c35493e 100644
--- a/mindspore/ccsrc/minddata/dataset/include/dataset/transforms.h
+++ b/mindspore/ccsrc/minddata/dataset/include/dataset/transforms.h
@@ -113,6 +113,8 @@ class DATASET_API Slice {
 
   Slice(Slice const &slice) = default;
 
+  Slice &operator=(const Slice &slice) = default;
+
   ~Slice() = default;
 
   bool valid() const { return step_ != 0; }
@@ -152,6 +154,8 @@ class DATASET_API SliceOption {
 
   SliceOption(SliceOption const &slice) = default;
 
+  SliceOption &operator=(const SliceOption &slice) = default;
+
   ~SliceOption() = default;
 
   // only one of the following will be valid