tried to compile, ended with an error:
  CXX      test/test_bitcoin-test_bitcoin.o
test/test_bitcoin.cpp: In constructor ‘BasicTestingSetup::BasicTestingSetup(const string&)’:
test/test_bitcoin.cpp:64:70: error: ‘NO_TIMEOUT’ is not a member of ‘Consensus::BIP9Deployment’
     gArgs.ForceSetArg("-vbparams", strprintf("segwit:0:%d", (int64_t)Consensus::BIP9Deployment::NO_TIMEOUT));