A5Type 323 base/bind.h is_non_const_reference<typename BoundFunctorTraits::A5Type>::value ), A5Type 392 base/bind.h is_non_const_reference<typename BoundFunctorTraits::A5Type>::value || A5Type 466 base/bind.h is_non_const_reference<typename BoundFunctorTraits::A5Type>::value ||