https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108854
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- _ZThn20_N3tbb6detail2d114broadcast_nodeINS1_12continue_msgEE18register_successorERNS1_8receiverIS3_EE demangles to: non-virtual thunk to tbb::detail::d1::broadcast_node<tbb::detail::d1::continue_msg>::register_successor(tbb::detail::d1::receiver<tbb::detail::d1::continue_msg>&)