Merge #20480: Replace boost::variant with std::variant

faa8f68943615785a2855676cf96e0e96f3cc6bd Replace boost::variant with std::variant (MarcoFalke)

Pull request description:

  Now that we can use std::variant from the vanilla standard library, drop the third-party boost variant dependency

ACKs for top commit:
  fjahr:
    Code review ACK faa8f68943615785a2855676cf96e0e96f3cc6bd
  fanquake:
    ACK faa8f68943615785a2855676cf96e0e96f3cc6bd

Tree-SHA512: 6e3aecd33b00c2e31a763f999247944d5b2ce5e3018f1965c516c1000cd08ff6703a8d50fb0be64883153da2925ae72986b8a6b96586db74057bd05d6f4986e6

1 files changed, 2 insertions, 2 deletions

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 0bcbff3b2f..918946f9e7 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2789,7 +2789,7 @@ bool CWallet::CreateTransactionInternal(
             CScript scriptChange;
 
             // coin control: send change to custom address
-            if (!boost::get<CNoDestination>(&coin_control.destChange)) {
+            if (!std::get_if<CNoDestination>(&coin_control.destChange)) {
                 scriptChange = GetScriptForDestination(coin_control.destChange);
             } else { // no coin control: send change to newly generated address
                 // Note: We use a new key here to keep it from being obvious which side is the change.
@@ -3724,7 +3724,7 @@ unsigned int CWallet::ComputeTimeSmart(const CWalletTx& wtx) const
 
 bool CWallet::AddDestData(WalletBatch& batch, const CTxDestination &dest, const std::string &key, const std::string &value)
 {
-    if (boost::get<CNoDestination>(&dest))
+    if (std::get_if<CNoDestination>(&dest))
         return false;
 
     m_address_book[dest].destdata.insert(std::make_pair(key, value));