From 6096582f7b90e7dc248f1f0406d7ddb55e30b041 Mon Sep 17 00:00:00 2001
From: fis <jm.yuan@outlook.com>
Date: Wed, 23 Feb 2022 11:54:27 +0800
Subject: [PATCH] Revert.

---
 src/common/row_set.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/row_set.h b/src/common/row_set.h
index 365422e75751..b81054435a58 100644
--- a/src/common/row_set.h
+++ b/src/common/row_set.h
@@ -55,7 +55,8 @@ class RowSetCollection {
   /*! \brief return corresponding element set given the node_id */
   inline const Elem& operator[](unsigned node_id) const {
     const Elem& e = elem_of_each_node_[node_id];
-    CHECK(e.begin != nullptr) << "access element that is not in the set. node idx:" << node_id;
+    CHECK(e.begin != nullptr)
+        << "access element that is not in the set";
     return e;
   }