63 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// type_traits10 11// array12 13#include <type_traits>14#include "test_macros.h"15 16template <class T>17void test_array_imp()18{19 static_assert(!std::is_void<T>::value, "");20#if TEST_STD_VER > 1121 static_assert(!std::is_null_pointer<T>::value, "");22#endif23 static_assert(!std::is_integral<T>::value, "");24 static_assert(!std::is_floating_point<T>::value, "");25 static_assert( std::is_array<T>::value, "");26 static_assert(!std::is_pointer<T>::value, "");27 static_assert(!std::is_lvalue_reference<T>::value, "");28 static_assert(!std::is_rvalue_reference<T>::value, "");29 static_assert(!std::is_member_object_pointer<T>::value, "");30 static_assert(!std::is_member_function_pointer<T>::value, "");31 static_assert(!std::is_enum<T>::value, "");32 static_assert(!std::is_union<T>::value, "");33 static_assert(!std::is_class<T>::value, "");34 static_assert(!std::is_function<T>::value, "");35}36 37template <class T>38void test_array()39{40 test_array_imp<T>();41 test_array_imp<const T>();42 test_array_imp<volatile T>();43 test_array_imp<const volatile T>();44}45 46typedef char array[3];47typedef const char const_array[3];48typedef char incomplete_array[];49struct Incomplete;50 51int main(int, char**)52{53 test_array<array>();54 test_array<const_array>();55 test_array<incomplete_array>();56 test_array<Incomplete[]>();57 58// LWG#258259 static_assert(!std::is_array<Incomplete>::value, "");60 61 return 0;62}63