xref: /llvm-project/libcxx/test/std/concepts/concepts.object/movable.compile.pass.cpp (revision 24dd2d2f9e277ef9f4c49b041b46e4cc05016922)
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 // UNSUPPORTED: c++03, c++11, c++14, c++17
10 // UNSUPPORTED: libcpp-no-concepts
11 
12 // template<class T>
13 // concept movable = see below;
14 
15 #include <concepts>
16 
17 #include <deque>
18 #include <forward_list>
19 #include <list>
20 #include <map>
21 #include <mutex>
22 #include <optional>
23 #include <unordered_map>
24 #include <vector>
25 
26 #include "type_classification/moveconstructible.h"
27 #include "type_classification/movable.h"
28 
29 // Movable types
30 static_assert(std::movable<int>);
31 static_assert(std::movable<int volatile>);
32 static_assert(std::movable<int*>);
33 static_assert(std::movable<int const*>);
34 static_assert(std::movable<int volatile*>);
35 static_assert(std::movable<int const volatile*>);
36 static_assert(std::movable<int (*)()>);
37 
38 struct S {};
39 static_assert(std::movable<S>);
40 static_assert(std::movable<int S::*>);
41 static_assert(std::movable<int (S::*)()>);
42 static_assert(std::movable<int (S::*)() noexcept>);
43 static_assert(std::movable<int (S::*)() &>);
44 static_assert(std::movable<int (S::*)() & noexcept>);
45 static_assert(std::movable<int (S::*)() &&>);
46 static_assert(std::movable<int (S::*)() && noexcept>);
47 static_assert(std::movable<int (S::*)() const>);
48 static_assert(std::movable<int (S::*)() const noexcept>);
49 static_assert(std::movable<int (S::*)() const&>);
50 static_assert(std::movable<int (S::*)() const & noexcept>);
51 static_assert(std::movable<int (S::*)() const&&>);
52 static_assert(std::movable<int (S::*)() const && noexcept>);
53 static_assert(std::movable<int (S::*)() volatile>);
54 static_assert(std::movable<int (S::*)() volatile noexcept>);
55 static_assert(std::movable<int (S::*)() volatile&>);
56 static_assert(std::movable<int (S::*)() volatile & noexcept>);
57 static_assert(std::movable<int (S::*)() volatile&&>);
58 static_assert(std::movable<int (S::*)() volatile && noexcept>);
59 static_assert(std::movable<int (S::*)() const volatile>);
60 static_assert(std::movable<int (S::*)() const volatile noexcept>);
61 static_assert(std::movable<int (S::*)() const volatile&>);
62 static_assert(std::movable<int (S::*)() const volatile & noexcept>);
63 static_assert(std::movable<int (S::*)() const volatile&&>);
64 static_assert(std::movable<int (S::*)() const volatile && noexcept>);
65 
66 static_assert(std::movable<std::deque<int> >);
67 static_assert(std::movable<std::forward_list<int> >);
68 static_assert(std::movable<std::list<int> >);
69 static_assert(std::movable<std::optional<std::vector<int> > >);
70 static_assert(std::movable<std::vector<int> >);
71 
72 static_assert(std::movable<traditional_copy_assignment_only>);
73 static_assert(std::movable<has_volatile_member>);
74 static_assert(std::movable<has_array_member>);
75 
76 // Not objects
77 static_assert(!std::movable<int&>);
78 static_assert(!std::movable<int const&>);
79 static_assert(!std::movable<int volatile&>);
80 static_assert(!std::movable<int const volatile&>);
81 static_assert(!std::movable<int&&>);
82 static_assert(!std::movable<int const&&>);
83 static_assert(!std::movable<int volatile&&>);
84 static_assert(!std::movable<int const volatile&&>);
85 static_assert(!std::movable<int()>);
86 static_assert(!std::movable<int (&)()>);
87 static_assert(!std::movable<int[5]>);
88 
89 // Core non-move assignable.
90 static_assert(!std::movable<int const>);
91 static_assert(!std::movable<int const volatile>);
92 
93 static_assert(!std::movable<DeletedMoveCtor>);
94 static_assert(!std::movable<ImplicitlyDeletedMoveCtor>);
95 static_assert(!std::movable<DeletedMoveAssign>);
96 static_assert(!std::movable<ImplicitlyDeletedMoveAssign>);
97 static_assert(!std::movable<NonMovable>);
98 static_assert(!std::movable<DerivedFromNonMovable>);
99 static_assert(!std::movable<HasANonMovable>);
100 
101 static_assert(std::movable<cpp03_friendly>);
102 static_assert(std::movable<const_move_ctor>);
103 static_assert(std::movable<volatile_move_ctor>);
104 static_assert(std::movable<cv_move_ctor>);
105 static_assert(std::movable<multi_param_move_ctor>);
106 static_assert(!std::movable<not_quite_multi_param_move_ctor>);
107 
108 static_assert(!std::assignable_from<copy_assign_with_mutable_parameter&,
109                                     copy_assign_with_mutable_parameter>);
110 static_assert(!std::movable<copy_assign_with_mutable_parameter>);
111 
112 static_assert(!std::movable<const_move_assignment>);
113 static_assert(std::movable<volatile_move_assignment>);
114 static_assert(!std::movable<cv_move_assignment>);
115 
116 static_assert(!std::movable<const_move_assign_and_traditional_move_assign>);
117 static_assert(!std::movable<volatile_move_assign_and_traditional_move_assign>);
118 static_assert(!std::movable<cv_move_assign_and_traditional_move_assign>);
119 static_assert(std::movable<const_move_assign_and_default_ops>);
120 static_assert(std::movable<volatile_move_assign_and_default_ops>);
121 static_assert(std::movable<cv_move_assign_and_default_ops>);
122 
123 static_assert(!std::movable<has_const_member>);
124 static_assert(!std::movable<has_cv_member>);
125 static_assert(!std::movable<has_lvalue_reference_member>);
126 static_assert(!std::movable<has_rvalue_reference_member>);
127 static_assert(!std::movable<has_function_ref_member>);
128 
129 static_assert(std::movable<deleted_assignment_from_const_rvalue>);
130 
131 // `move_constructible and assignable_from<T&, T>` implies `swappable<T>`,
132 // so there's nothing to test for the case of non-swappable.
133 
134 int main(int, char**) { return 0; }
135