Upgrade depends Boost to 1.91

src/qt/bitcoingui.cpp

@@ -57,6 +57,10 @@
 #include <QUrlQuery>
 #include <QVBoxLayout>
 
+using boost::placeholders::_1;
+using boost::placeholders::_2;
+using boost::placeholders::_3;
+
 const QString BitcoinGUI::DEFAULT_WALLET = "~Default";
 
 BitcoinGUI::BitcoinGUI(const NetworkStyle* networkStyle, QWidget* parent) : QMainWindow(parent),

src/qt/clientmodel.cpp

@@ -28,6 +28,9 @@
 #include <QDebug>
 #include <QTimer>
 
+using boost::placeholders::_1;
+using boost::placeholders::_2;
+
 static const int64_t nClientStartupTime = GetTime();
 
 ClientModel::ClientModel(OptionsModel* optionsModel, QObject* parent) : QObject(parent),

src/qt/splashscreen.cpp

@@ -24,6 +24,9 @@
 #include <QPainter>
 #include <QScreen>
 
+using boost::placeholders::_1;
+using boost::placeholders::_2;
+
 SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle* networkStyle) : QWidget(0, f), curAlignment(0)
 {
     // set reference point, paddings

src/qt/transactiontablemodel.cpp

@@ -28,6 +28,10 @@
 #include <QIcon>
 #include <QList>
 
+using boost::placeholders::_1;
+using boost::placeholders::_2;
+using boost::placeholders::_3;
+
 // Amount column is right-aligned it contains numbers
 static int column_alignments[] = {
     Qt::AlignLeft | Qt::AlignVCenter, /* status */

src/qt/walletmodel.cpp

@@ -27,6 +27,12 @@
 #include <QTimer>
 
 using namespace std;
+using boost::placeholders::_1;
+using boost::placeholders::_2;
+using boost::placeholders::_3;
+using boost::placeholders::_4;
+using boost::placeholders::_5;
+using boost::placeholders::_6;
 
 WalletModel::WalletModel(CWallet* wallet, OptionsModel* optionsModel, QObject* parent) : QObject(parent), wallet(wallet), optionsModel(optionsModel), addressTableModel(0),
                                                                                          transactionTableModel(0),

src/wallet/walletdb.cpp

@@ -1076,7 +1076,9 @@ bool AttemptBackupWallet(const CWallet& wallet, const filesystem::path& pathSrc,
             LogPrintf("cannot backup to wallet source file %s\n", pathDest.string());
             return false;
         }
-#if BOOST_VERSION >= 105800 /* BOOST_LIB_VERSION 1_58 */
+#if BOOST_VERSION >= 107400 /* BOOST_LIB_VERSION 1_74 */
+        filesystem::copy_file(pathSrc.c_str(), pathDest, filesystem::copy_options::overwrite_existing);
+#elif BOOST_VERSION >= 105800 /* BOOST_LIB_VERSION 1_58 */
         filesystem::copy_file(pathSrc.c_str(), pathDest, filesystem::copy_option::overwrite_if_exists);
 #else
         std::ifstream src(pathSrc.c_str(),  std::ios::binary | std::ios::in);