040000 tree 2ad8e2e7ddccdd2a27c7d9bcd385fafd6f3dc394	optional.object.assign
040000 tree aa59d2adad6712186139e9fef6041f95bc1157b4	optional.object.ctor
040000 tree 0963939aab507f4851d6351ab44aa75a61569504	optional.object.observe
100644 blob 80896084335f4f956045e5aa9bd96dd42fb9675f	triviality.abi.pass.cpp