xref: /external/libcxx/test/std/utilities/meta/meta.unary/meta.unary.cat/member_function_pointer_no_variadics.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// type_traits

// member_function_pointer

#define _LIBCPP_HAS_NO_VARIADICS
#include <type_traits>

template <class T>
void test_member_function_pointer_imp()
{
    static_assert(!std::is_void<T>::value, "");
#if _LIBCPP_STD_VER > 11
    static_assert(!std::is_null_pointer<T>::value, "");
#endif
    static_assert(!std::is_integral<T>::value, "");
    static_assert(!std::is_floating_point<T>::value, "");
    static_assert(!std::is_array<T>::value, "");
    static_assert(!std::is_pointer<T>::value, "");
    static_assert(!std::is_lvalue_reference<T>::value, "");
    static_assert(!std::is_rvalue_reference<T>::value, "");
    static_assert(!std::is_member_object_pointer<T>::value, "");
    static_assert( std::is_member_function_pointer<T>::value, "");
    static_assert(!std::is_enum<T>::value, "");
    static_assert(!std::is_union<T>::value, "");
    static_assert(!std::is_class<T>::value, "");
    static_assert(!std::is_function<T>::value, "");
}

template <class T>
void test_member_function_pointer()
{
    test_member_function_pointer_imp<T>();
    test_member_function_pointer_imp<const T>();
    test_member_function_pointer_imp<volatile T>();
    test_member_function_pointer_imp<const volatile T>();
}

class Class
{
};

int main()
{
    test_member_function_pointer<void (Class::*)()>();
    test_member_function_pointer<void (Class::*)(int)>();
    test_member_function_pointer<void (Class::*)(int, char)>();

    test_member_function_pointer<void (Class::*)() const>();
    test_member_function_pointer<void (Class::*)(int) const>();
    test_member_function_pointer<void (Class::*)(int, char) const>();

    test_member_function_pointer<void (Class::*)() volatile>();
    test_member_function_pointer<void (Class::*)(int) volatile>();
    test_member_function_pointer<void (Class::*)(int, char) volatile>();

    test_member_function_pointer<void (Class::*)(...)>();
    test_member_function_pointer<void (Class::*)(int, ...)>();
    test_member_function_pointer<void (Class::*)(int, char, ...)>();

    test_member_function_pointer<void (Class::*)(...) const>();
    test_member_function_pointer<void (Class::*)(int, ...) const>();
    test_member_function_pointer<void (Class::*)(int, char, ...) const>();

    test_member_function_pointer<void (Class::*)(...) volatile>();
    test_member_function_pointer<void (Class::*)(int, ...) volatile>();
    test_member_function_pointer<void (Class::*)(int, char, ...) volatile>();
}