From 51a60747d1932fafe52c756a48f8670e6d2a9261 Mon Sep 17 00:00:00 2001
From: Daniel Arndt <arndtd@ornl.gov>
Date: Thu, 25 May 2023 13:02:48 -0400
Subject: [PATCH] Tpetra: Don't use std::binary_function

---
 packages/tpetra/core/src/Tpetra_ConfigDefs.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/tpetra/core/src/Tpetra_ConfigDefs.hpp b/packages/tpetra/core/src/Tpetra_ConfigDefs.hpp
index 0620ab22968d..b9efc215527f 100644
--- a/packages/tpetra/core/src/Tpetra_ConfigDefs.hpp
+++ b/packages/tpetra/core/src/Tpetra_ConfigDefs.hpp
@@ -150,7 +150,7 @@ namespace Tpetra {
   /// this and other reasons not to state <tt>using namespace
   /// std;</tt> in the global namespace.
   template<class Arg1, class Arg2>
-  class project1st : public std::binary_function<Arg1, Arg2, Arg1> {
+  class project1st {
   public:
     typedef Arg1 first_argument_type;
     typedef Arg2 second_argument_type;
@@ -176,7 +176,7 @@ namespace Tpetra {
   /// this and other reasons not to state <tt>using namespace
   /// std;</tt> in the global namespace.
   template<class Arg1, class Arg2>
-  class project2nd : public std::binary_function<Arg1, Arg2, Arg2> {
+  class project2nd {
   public:
     typedef Arg1 first_argument_type;
     typedef Arg2 second_argument_type;