103   using Whence = Stream::Whence;  in TEST()  typedef
109       FROM_HERE, 0, Whence::FROM_BEGIN, current_pos, end_pos, &pos, nullptr));  in TEST()
113       FROM_HERE, 0, Whence::FROM_CURRENT, current_pos, end_pos, &pos, nullptr));  in TEST()
117       FROM_HERE, 0, Whence::FROM_END, current_pos, end_pos, &pos, nullptr));  in TEST()
121       FROM_HERE, 10, Whence::FROM_BEGIN, current_pos, end_pos, &pos, nullptr));  in TEST()
125       FROM_HERE, 10, Whence::FROM_CURRENT, current_pos, end_pos, &pos,  in TEST()
130       FROM_HERE, 10, Whence::FROM_END, current_pos, end_pos, &pos, nullptr));  in TEST()
134       FROM_HERE, -10, Whence::FROM_CURRENT, current_pos, end_pos, &pos,  in TEST()
139       FROM_HERE, -10, Whence::FROM_END, current_pos, end_pos, &pos, nullptr));  in TEST()
144       FROM_HERE, -1, Whence::FROM_BEGIN, current_pos, end_pos, &pos, &error));  in TEST()
149       FROM_HERE, -1001, Whence::FROM_CURRENT, 1000, end_pos, &pos, nullptr));  in TEST()
153       FROM_HERE, 1, Whence::FROM_CURRENT, max_int64, end_pos, &pos, nullptr));  in TEST()