circular_raw_ostream(raw_ostream &Stream, const char *Header,
size_t BuffSize = 0, bool Owns = REFERENCE_ONLY)
: raw_ostream(/*unbuffered*/true),
circular_raw_ostream(raw_ostream &Stream, const char *Header,
size_t BuffSize = 0, bool Owns = REFERENCE_ONLY)
: raw_ostream(/*unbuffered*/true),