https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69555
--- Comment #5 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- Hm, actually the chapter about "private" says nothing about how to actually *handle* a reference type whereas it states that for "firstprivate" and "lastprivate" the reference must bind to the same object for all threads. To me it still looks as if using references in "private" is undefined.