From de9aca57706666db0d13792638c30e5323364fc0 Mon Sep 17 00:00:00 2001
From: Mizux Seiha <mizux.dev@gmail.com>
Date: Thu, 24 Feb 2022 16:20:23 +0100
Subject: [PATCH] fix non c++20 code

see: https://eel.is/c++draft/diff.cpp17.class#2
---
 ortools/constraint_solver/constraint_solver.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ortools/constraint_solver/constraint_solver.cc b/ortools/constraint_solver/constraint_solver.cc
index 5c74e54f79..9976c68489 100644
--- a/ortools/constraint_solver/constraint_solver.cc
+++ b/ortools/constraint_solver/constraint_solver.cc
@@ -549,7 +549,7 @@ class NoCompressionTrailPacker : public TrailPacker<T> {
   }
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(NoCompressionTrailPacker<T>);
+  DISALLOW_COPY_AND_ASSIGN(NoCompressionTrailPacker);
 };
 
 template <class T>
@@ -588,7 +588,7 @@ class ZlibTrailPacker : public TrailPacker<T> {
  private:
   const uint64_t tmp_size_;
   std::unique_ptr<char[]> tmp_block_;
-  DISALLOW_COPY_AND_ASSIGN(ZlibTrailPacker<T>);
+  DISALLOW_COPY_AND_ASSIGN(ZlibTrailPacker);
 };
 
 template <class T>