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 11 // template<class T> 12 // concept movable = see below; 13 14 #include <concepts> 15 16 #include <deque> 17 #include <forward_list> 18 #include <list> 19 #include <map> 20 #include <optional> 21 #include <unordered_map> 22 #include <vector> 23 24 #include "test_macros.h" 25 26 #ifndef TEST_HAS_NO_THREADS 27 # include <mutex> 28 #endif 29 30 #include "type_classification/moveconstructible.h" 31 #include "type_classification/movable.h" 32 33 // Movable types 34 static_assert(std::movable<int>); 35 static_assert(std::movable<int volatile>); 36 static_assert(std::movable<int*>); 37 static_assert(std::movable<int const*>); 38 static_assert(std::movable<int volatile*>); 39 static_assert(std::movable<int const volatile*>); 40 static_assert(std::movable<int (*)()>); 41 42 struct S {}; 43 static_assert(std::movable<S>); 44 static_assert(std::movable<int S::*>); 45 static_assert(std::movable<int (S::*)()>); 46 static_assert(std::movable<int (S::*)() noexcept>); 47 static_assert(std::movable<int (S::*)() &>); 48 static_assert(std::movable<int (S::*)() & noexcept>); 49 static_assert(std::movable<int (S::*)() &&>); 50 static_assert(std::movable<int (S::*)() && 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::*)() const&>); 54 static_assert(std::movable<int (S::*)() const & noexcept>); 55 static_assert(std::movable<int (S::*)() const&&>); 56 static_assert(std::movable<int (S::*)() const && 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::*)() volatile&>); 60 static_assert(std::movable<int (S::*)() volatile & noexcept>); 61 static_assert(std::movable<int (S::*)() volatile&&>); 62 static_assert(std::movable<int (S::*)() volatile && noexcept>); 63 static_assert(std::movable<int (S::*)() const volatile>); 64 static_assert(std::movable<int (S::*)() const volatile noexcept>); 65 static_assert(std::movable<int (S::*)() const volatile&>); 66 static_assert(std::movable<int (S::*)() const volatile & noexcept>); 67 static_assert(std::movable<int (S::*)() const volatile&&>); 68 static_assert(std::movable<int (S::*)() const volatile && noexcept>); 69 70 static_assert(std::movable<std::deque<int> >); 71 static_assert(std::movable<std::forward_list<int> >); 72 static_assert(std::movable<std::list<int> >); 73 static_assert(std::movable<std::optional<std::vector<int> > >); 74 static_assert(std::movable<std::vector<int> >); 75 76 static_assert(std::movable<has_volatile_member>); 77 static_assert(std::movable<has_array_member>); 78 79 // Not objects 80 static_assert(!std::movable<int&>); 81 static_assert(!std::movable<int const&>); 82 static_assert(!std::movable<int volatile&>); 83 static_assert(!std::movable<int const volatile&>); 84 static_assert(!std::movable<int&&>); 85 static_assert(!std::movable<int const&&>); 86 static_assert(!std::movable<int volatile&&>); 87 static_assert(!std::movable<int const volatile&&>); 88 static_assert(!std::movable<int()>); 89 static_assert(!std::movable<int (&)()>); 90 static_assert(!std::movable<int[5]>); 91 92 // Core non-move assignable. 93 static_assert(!std::movable<int const>); 94 static_assert(!std::movable<int const volatile>); 95 96 static_assert(!std::movable<DeletedMoveCtor>); 97 static_assert(!std::movable<ImplicitlyDeletedMoveCtor>); 98 static_assert(!std::movable<DeletedMoveAssign>); 99 static_assert(!std::movable<ImplicitlyDeletedMoveAssign>); 100 static_assert(!std::movable<NonMovable>); 101 static_assert(!std::movable<DerivedFromNonMovable>); 102 static_assert(!std::movable<HasANonMovable>); 103 104 static_assert(std::movable<cpp03_friendly>); 105 static_assert(std::movable<const_move_ctor>); 106 static_assert(std::movable<volatile_move_ctor>); 107 static_assert(std::movable<cv_move_ctor>); 108 static_assert(std::movable<multi_param_move_ctor>); 109 static_assert(!std::movable<not_quite_multi_param_move_ctor>); 110 111 static_assert(!std::assignable_from<copy_with_mutable_parameter&, 112 copy_with_mutable_parameter>); 113 static_assert(!std::movable<copy_with_mutable_parameter>); 114 115 static_assert(!std::movable<const_move_assignment>); 116 static_assert(std::movable<volatile_move_assignment>); 117 static_assert(!std::movable<cv_move_assignment>); 118 119 static_assert(!std::movable<const_move_assign_and_traditional_move_assign>); 120 static_assert(!std::movable<volatile_move_assign_and_traditional_move_assign>); 121 static_assert(!std::movable<cv_move_assign_and_traditional_move_assign>); 122 static_assert(std::movable<const_move_assign_and_default_ops>); 123 static_assert(std::movable<volatile_move_assign_and_default_ops>); 124 static_assert(std::movable<cv_move_assign_and_default_ops>); 125 126 static_assert(!std::movable<has_const_member>); 127 static_assert(!std::movable<has_cv_member>); 128 static_assert(!std::movable<has_lvalue_reference_member>); 129 static_assert(!std::movable<has_rvalue_reference_member>); 130 static_assert(!std::movable<has_function_ref_member>); 131 132 static_assert(std::movable<deleted_assignment_from_const_rvalue>); 133 134 // `move_constructible and assignable_from<T&, T>` implies `swappable<T>`, 135 // so there's nothing to test for the case of non-swappable. 136