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7c673cae FG |
1 | |
2 | // (C) Copyright John Maddock 2000. | |
3 | // Use, modification and distribution are subject to the | |
4 | // Boost Software License, Version 1.0. (See accompanying file | |
5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | ||
7c673cae FG |
7 | #ifdef TEST_STD |
8 | # include <type_traits> | |
9 | #else | |
10 | # include <boost/type_traits/has_nothrow_assign.hpp> | |
11 | #endif | |
11fdf7f2 TL |
12 | #include "test.hpp" |
13 | #include "check_integral_constant.hpp" | |
7c673cae FG |
14 | |
15 | #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS | |
16 | ||
17 | struct non_assignable | |
18 | { | |
19 | non_assignable(); | |
20 | non_assignable& operator=(const non_assignable&) = delete; | |
21 | }; | |
22 | ||
23 | #endif | |
24 | ||
25 | #ifndef BOOST_NO_CXX11_NOEXCEPT | |
26 | ||
27 | struct noexcept_assignable | |
28 | { | |
29 | noexcept_assignable(); | |
30 | noexcept_assignable& operator=(const noexcept_assignable&)noexcept; | |
31 | }; | |
32 | ||
33 | #endif | |
34 | ||
35 | TT_TEST_BEGIN(has_nothrow_assign) | |
36 | ||
37 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool>::value, true); | |
38 | #ifndef TEST_STD | |
39 | // unspecified behaviour: | |
40 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool const>::value, false); | |
41 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool volatile>::value, false); | |
42 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<bool const volatile>::value, false); | |
43 | #endif | |
44 | ||
45 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char>::value, true); | |
46 | #ifndef TEST_STD | |
47 | // unspecified behaviour: | |
48 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char const>::value, false); | |
49 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char volatile>::value, false); | |
50 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<signed char const volatile>::value, false); | |
51 | #endif | |
52 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char>::value, true); | |
53 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char>::value, true); | |
54 | #ifndef TEST_STD | |
55 | // unspecified behaviour: | |
56 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char const>::value, false); | |
57 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char const>::value, false); | |
58 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char volatile>::value, false); | |
59 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char volatile>::value, false); | |
60 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned char const volatile>::value, false); | |
61 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<char const volatile>::value, false); | |
62 | #endif | |
63 | ||
64 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short>::value, true); | |
65 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short>::value, true); | |
66 | #ifndef TEST_STD | |
67 | // unspecified behaviour: | |
68 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short const>::value, false); | |
69 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short const>::value, false); | |
70 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short volatile>::value, false); | |
71 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short volatile>::value, false); | |
72 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned short const volatile>::value, false); | |
73 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<short const volatile>::value, false); | |
74 | #endif | |
75 | ||
76 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int>::value, true); | |
77 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int>::value, true); | |
78 | #ifndef TEST_STD | |
79 | // unspecified behaviour: | |
80 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int const>::value, false); | |
81 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int const>::value, false); | |
82 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int volatile>::value, false); | |
83 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int volatile>::value, false); | |
84 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned int const volatile>::value, false); | |
85 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int const volatile>::value, false); | |
86 | #endif | |
87 | ||
88 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long>::value, true); | |
89 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long>::value, true); | |
90 | #ifndef TEST_STD | |
91 | // unspecified behaviour: | |
92 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long const>::value, false); | |
93 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long const>::value, false); | |
94 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long volatile>::value, false); | |
95 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long volatile>::value, false); | |
96 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned long const volatile>::value, false); | |
97 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long const volatile>::value, false); | |
98 | #endif | |
99 | ||
100 | #ifdef BOOST_HAS_LONG_LONG | |
101 | ||
102 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type>::value, true); | |
103 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type>::value, true); | |
104 | #ifndef TEST_STD | |
105 | // unspecified behaviour: | |
106 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type const>::value, false); | |
107 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type const>::value, false); | |
108 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type volatile>::value, false); | |
109 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type volatile>::value, false); | |
110 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::ulong_long_type const volatile>::value, false); | |
111 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign< ::boost::long_long_type const volatile>::value, false); | |
112 | #endif | |
113 | #endif | |
114 | ||
115 | #ifdef BOOST_HAS_MS_INT64 | |
116 | ||
117 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8>::value, true); | |
118 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8>::value, true); | |
119 | #ifndef TEST_STD | |
120 | // unspecified behaviour: | |
121 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 const>::value, false); | |
122 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 const>::value, false); | |
123 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 volatile>::value, false); | |
124 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 volatile>::value, false); | |
125 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int8 const volatile>::value, false); | |
126 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int8 const volatile>::value, false); | |
127 | #endif | |
128 | ||
129 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16>::value, true); | |
130 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16>::value, true); | |
131 | #ifndef TEST_STD | |
132 | // unspecified behaviour: | |
133 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 const>::value, false); | |
134 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 const>::value, false); | |
135 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 volatile>::value, false); | |
136 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 volatile>::value, false); | |
137 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int16 const volatile>::value, false); | |
138 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int16 const volatile>::value, false); | |
139 | #endif | |
140 | ||
141 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32>::value, true); | |
142 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32>::value, true); | |
143 | #ifndef TEST_STD | |
144 | // unspecified behaviour: | |
145 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 const>::value, false); | |
146 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 const>::value, false); | |
147 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 volatile>::value, false); | |
148 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 volatile>::value, false); | |
149 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int32 const volatile>::value, false); | |
150 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int32 const volatile>::value, false); | |
151 | #endif | |
152 | ||
153 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64>::value, true); | |
154 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64>::value, true); | |
155 | #ifndef TEST_STD | |
156 | // unspecified behaviour: | |
157 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 const>::value, false); | |
158 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 const>::value, false); | |
159 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 volatile>::value, false); | |
160 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 volatile>::value, false); | |
161 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<unsigned __int64 const volatile>::value, false); | |
162 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<__int64 const volatile>::value, false); | |
163 | #endif | |
164 | #endif | |
165 | ||
166 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float>::value, true); | |
167 | #ifndef TEST_STD | |
168 | // unspecified behaviour: | |
169 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float const>::value, false); | |
170 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float volatile>::value, false); | |
171 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<float const volatile>::value, false); | |
172 | #endif | |
173 | ||
174 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double>::value, true); | |
175 | #ifndef TEST_STD | |
176 | // unspecified behaviour: | |
177 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double const>::value, false); | |
178 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double volatile>::value, false); | |
179 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<double const volatile>::value, false); | |
180 | #endif | |
181 | ||
182 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double>::value, true); | |
183 | #ifndef TEST_STD | |
184 | // unspecified behaviour: | |
185 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double const>::value, false); | |
186 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double volatile>::value, false); | |
187 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<long double const volatile>::value, false); | |
188 | #endif | |
189 | ||
190 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int>::value, true); | |
191 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<void*>::value, true); | |
192 | #ifndef TEST_STD | |
193 | // unspecified behaviour: | |
194 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int*const>::value, false); | |
195 | #endif | |
196 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f1>::value, true); | |
197 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f2>::value, true); | |
198 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<f3>::value, true); | |
199 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf1>::value, true); | |
200 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf2>::value, true); | |
201 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mf3>::value, true); | |
202 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<mp>::value, true); | |
203 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<cmf>::value, true); | |
204 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<enum_UDT>::value, true); | |
205 | ||
206 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int&>::value, false); | |
207 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES | |
208 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int&&>::value, false); | |
209 | #endif | |
210 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<const int&>::value, false); | |
211 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[2]>::value, true); | |
212 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[3][2]>::value, true); | |
213 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<int[2][4][5][6][3]>::value, true); | |
214 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<UDT>::value, false); | |
215 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_UDT>::value, false); | |
216 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<void>::value, false); | |
217 | // cases we would like to succeed but can't implement in the language: | |
218 | BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_POD_UDT>::value, true, false); | |
219 | BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<POD_UDT>::value, true, false); | |
220 | BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<POD_union_UDT>::value, true, false); | |
221 | BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<empty_POD_union_UDT>::value, true, false); | |
222 | BOOST_CHECK_SOFT_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_assign_UDT>::value, true, false); | |
223 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_copy_UDT>::value, false); | |
224 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<nothrow_construct_UDT>::value, false); | |
225 | ||
226 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<test_abc1>::value, false); | |
227 | ||
228 | #ifndef BOOST_NO_CXX11_DELETED_FUNCTIONS | |
229 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<non_assignable>::value, false); | |
230 | #endif | |
231 | #ifndef BOOST_NO_CXX11_NOEXCEPT | |
232 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::has_nothrow_assign<noexcept_assignable>::value, true); | |
233 | #endif | |
234 | ||
235 | TT_TEST_END | |
236 | ||
237 | ||
238 |