From 98fbd1cdffaa69357091cc67e959ac21119dfa16 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Fri, 29 Nov 2019 21:18:24 +0200
Subject: [PATCH] Use correct C++11 header for std::swap()

---
 src/cuckoocache.h             | 4 ++--
 src/prevector.h               | 1 +
 src/qt/bantablemodel.cpp      | 2 +-
 src/qt/peertablemodel.cpp     | 2 +-
 src/test/checkqueue_tests.cpp | 1 +
 src/validation.h              | 1 -
 6 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/cuckoocache.h b/src/cuckoocache.h
index 674f47b95..4ad5818cd 100644
--- a/src/cuckoocache.h
+++ b/src/cuckoocache.h
@@ -6,11 +6,11 @@
 #define BITCOIN_CUCKOOCACHE_H
 
 #include <array>
-#include <algorithm>
 #include <atomic>
-#include <cstring>
 #include <cmath>
+#include <cstring>
 #include <memory>
+#include <utility>
 #include <vector>
 
 
diff --git a/src/prevector.h b/src/prevector.h
index d307495fb..4fb07688f 100644
--- a/src/prevector.h
+++ b/src/prevector.h
@@ -13,6 +13,7 @@
 #include <algorithm>
 #include <cstddef>
 #include <type_traits>
+#include <utility>
 
 #pragma pack(push, 1)
 /** Implements a drop-in replacement for std::vector<T> which stores up to N
diff --git a/src/qt/bantablemodel.cpp b/src/qt/bantablemodel.cpp
index 48201b420..b6c6984b1 100644
--- a/src/qt/bantablemodel.cpp
+++ b/src/qt/bantablemodel.cpp
@@ -8,7 +8,7 @@
 #include <net_types.h> // For banmap_t
 #include <qt/clientmodel.h>
 
-#include <algorithm>
+#include <utility>
 
 #include <QDebug>
 #include <QList>
diff --git a/src/qt/peertablemodel.cpp b/src/qt/peertablemodel.cpp
index af2a1bb0e..514ff35bc 100644
--- a/src/qt/peertablemodel.cpp
+++ b/src/qt/peertablemodel.cpp
@@ -10,7 +10,7 @@
 
 #include <interfaces/node.h>
 
-#include <algorithm>
+#include <utility>
 
 #include <QDebug>
 #include <QList>
diff --git a/src/test/checkqueue_tests.cpp b/src/test/checkqueue_tests.cpp
index 6745bb901..482fe3772 100644
--- a/src/test/checkqueue_tests.cpp
+++ b/src/test/checkqueue_tests.cpp
@@ -17,6 +17,7 @@
 #include <condition_variable>
 
 #include <unordered_set>
+#include <utility>
 
 BOOST_FIXTURE_TEST_SUITE(checkqueue_tests, TestingSetup)
 
diff --git a/src/validation.h b/src/validation.h
index d87113c41..54f97e721 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -23,7 +23,6 @@
 #include <versionbits.h>
 #include <serialize.h>
 
-#include <algorithm>
 #include <atomic>
 #include <map>
 #include <memory>