/usr/include/boost/callable_traits/detail
Edit: /usr/include/boost/callable_traits/detail/forward_declarations.hpp (1480B)
#ifndef BOOST_CLBL_TRTS_DETAIL_FORWARD_DECLARATIONS
#define BOOST_CLBL_TRTS_DETAIL_FORWARD_DECLARATIONS
#include
#include
namespace boost { namespace callable_traits { namespace detail {
template
struct function;
template
struct has_normal_call_operator
{
template
struct check { check(std::nullptr_t) {} };
template
static std::int8_t test(
check);
template
static std::int16_t test(...);
static constexpr bool value =
sizeof(test(nullptr)) == sizeof(std::int8_t);
};
struct callable_dummy {
void operator()() {}
};
template
using default_to_function_object = typename std::conditional<
has_normal_call_operator::value,
T, callable_dummy>::type;
template
struct pmf;
template
struct pmd;
template::type>
using function_object_base = typename std::conditional<
has_normal_call_operator::value,
pmf::operator())>,
default_callable_traits>::type;
template>
struct function_object;
}}} // namespace boost::callable_traits::detail
#endif // #ifndef BOOST_CLBL_TRTS_DETAIL_FORWARD_DECLARATIONS