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-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // type_traits |
10 | |
11 | // integral |
12 | |
13 | #include <type_traits> |
14 | #include "test_macros.h" |
15 | |
16 | template <class T> |
17 | void test_integral_imp() |
18 | { |
19 | static_assert(!std::is_void<T>::value, "" ); |
20 | #if TEST_STD_VER > 11 |
21 | static_assert(!std::is_null_pointer<T>::value, "" ); |
22 | #endif |
23 | 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 | |
37 | template <class T> |
38 | void test_integral() |
39 | { |
40 | test_integral_imp<T>(); |
41 | test_integral_imp<const T>(); |
42 | test_integral_imp<volatile T>(); |
43 | test_integral_imp<const volatile T>(); |
44 | } |
45 | |
46 | struct incomplete_type; |
47 | |
48 | int main(int, char**) |
49 | { |
50 | test_integral<bool>(); |
51 | test_integral<char>(); |
52 | test_integral<signed char>(); |
53 | test_integral<unsigned char>(); |
54 | test_integral<wchar_t>(); |
55 | test_integral<short>(); |
56 | test_integral<unsigned short>(); |
57 | test_integral<int>(); |
58 | test_integral<unsigned int>(); |
59 | test_integral<long>(); |
60 | test_integral<unsigned long>(); |
61 | test_integral<long long>(); |
62 | test_integral<unsigned long long>(); |
63 | #ifndef TEST_HAS_NO_INT128 |
64 | test_integral<__int128_t>(); |
65 | test_integral<__uint128_t>(); |
66 | #endif |
67 | |
68 | // LWG#2582 |
69 | static_assert(!std::is_integral<incomplete_type>::value, "" ); |
70 | |
71 | return 0; |
72 | } |
73 | |