```
wallet/scriptpubkeyman.cpp: In member function ‘virtual bool LegacyScriptPubKeyMan::Upgrade(int, bilingual_str&)’:
wallet/scriptpubkeyman.cpp:455:55: warning: logical ‘and’ applied to non-boolean constant [-Wlogical-op]
  455 |     if (m_storage.CanSupportFeature(FEATURE_HD_SPLIT) && CHDChain::VERSION_HD_CHAIN_SPLIT) {
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CXX      wallet/libbitcoin_wallet_a-wallet.o
```
```
$ gcc --version
gcc (Gentoo 9.2.0-r2 p3) 9.2.0
```
Related - #19015.
{
    std::vector<std::vector<unsigned char>> solutions;
    return Solver(dest, solutions) == TxoutType::PUBKEY &&
        (pubKeyOut = CPubKey(solutions[0])).IsFullyValid();
}
bool LegacyScriptPubKeyMan::RemoveWatchOnly(const CScript &dest)
{
    {
        LOCK(cs_KeyStore);
        setWatchOnly.erase(dest);
        CPubKey pubKey;
        if (ExtractPubKey(dest, pubKey)) {
            mapWatchKeys.erase(pubKey.GetID());
        }
        
        
    }
    if (!HaveWatchOnly())
        NotifyWatchonlyChanged(false);
    if (!WalletBatch(m_storage.GetDatabase()).EraseWatchOnly(dest))
        return false;
    return true;
}
bool LegacyScriptPubKeyMan::LoadWatchOnly(const CScript &dest)
{
    return AddWatchOnlyInMem(dest);
}
bool LegacyScriptPubKeyMan::AddWatchOnlyInMem(const CScript &dest)