Since we switched to CRYPTOPP_ASSERT we don't have to worry about an accidental assert in production. We can now assert ValidateElement and ValidateGroup and let the code warn of potential problems during development.
This came about because ECGDSA inadvertently used GetGroupOrder() rather than GetSubgroupOrder(). The assert alerted to the problem area without the need for debugging
trap.h and CRYPTOPP_ASSERT has existed for over a year in Master. We deferred on the cut-over waiting for a minor version bump (5.7). We have to use it now due to CVE-2016-7420