Lines Matching full:__source
844 template <class _Tp> _Tp& __source(int);
845 template <class _Tp> __dummy_type __source(...);
854 : public integral_constant<bool, sizeof(__libcpp_is_function_imp::__test<_Tp>(__libcpp_is_function_imp::__source<_Tp>(0))) == 1>
