25 template <class LHS, class RHS>
28     assert(RHS::count == 0);  in test_assign_value()
30     RHS::reset();  in test_assign_value()
33         const std::any rhs = RHS(2);  in test_assign_value()  local
36         assert(RHS::count == 1);  in test_assign_value()
37         assert(RHS::copied == 0);  in test_assign_value()
39         lhs = rhs;  in test_assign_value()
41         assert(RHS::copied == 1);  in test_assign_value()
43         assert(RHS::count == 2);  in test_assign_value()
45         assertContains<RHS>(lhs, 2);  in test_assign_value()
46         assertContains<RHS>(rhs, 2);  in test_assign_value()
49     assert(RHS::count == 0);  in test_assign_value()
51     RHS::reset();  in test_assign_value()
54         std::any rhs = RHS(2);  in test_assign_value()  local
57         assert(RHS::count == 1);  in test_assign_value()
58         assert(RHS::moved == 1);  in test_assign_value()
60         lhs = std::move(rhs);  in test_assign_value()
62         assert(RHS::moved >= 1);  in test_assign_value()
63         assert(RHS::copied == 0);  in test_assign_value()
65         assert(RHS::count == 1 + rhs.has_value());  in test_assign_value()
66         LIBCPP_ASSERT(!rhs.has_value());  in test_assign_value()
68         assertContains<RHS>(lhs, 2);  in test_assign_value()
69         if (rhs.has_value())  in test_assign_value()
70             assertContains<RHS>(rhs, 0);  in test_assign_value()
73     assert(RHS::count == 0);  in test_assign_value()
76 template <class RHS>
78     assert(RHS::count == 0);  in test_assign_value_empty()
79     RHS::reset();  in test_assign_value_empty()
82         RHS rhs(42);  in test_assign_value_empty()  local
83         assert(RHS::count == 1);  in test_assign_value_empty()
84         assert(RHS::copied == 0);  in test_assign_value_empty()
86         lhs = rhs;  in test_assign_value_empty()
88         assert(RHS::count == 2);  in test_assign_value_empty()
89         assert(RHS::copied == 1);  in test_assign_value_empty()
90         assert(RHS::moved >= 0);  in test_assign_value_empty()
91         assertContains<RHS>(lhs, 42);  in test_assign_value_empty()
93     assert(RHS::count == 0);  in test_assign_value_empty()
94     RHS::reset();  in test_assign_value_empty()
97         RHS rhs(42);  in test_assign_value_empty()  local
98         assert(RHS::count == 1);  in test_assign_value_empty()
99         assert(RHS::moved == 0);  in test_assign_value_empty()
101         lhs = std::move(rhs);  in test_assign_value_empty()
103         assert(RHS::count == 2);  in test_assign_value_empty()
104         assert(RHS::copied == 0);  in test_assign_value_empty()
105         assert(RHS::moved >= 1);  in test_assign_value_empty()
106         assertContains<RHS>(lhs, 42);  in test_assign_value_empty()
108     assert(RHS::count == 0);  in test_assign_value_empty()
109     RHS::reset();  in test_assign_value_empty()
117     [](std::any& lhs, Tp& rhs) {  in test_assign_throws()  argument
119             Move ? lhs = std::move(rhs)  in test_assign_throws()
120                  : lhs = rhs;  in test_assign_throws()
131         Tp rhs(1);  in test_assign_throws()  local
134         try_throw(lhs, rhs);  in test_assign_throws()
141         Tp rhs(1);  in test_assign_throws()  local
145         try_throw(lhs, rhs);  in test_assign_throws()
153         Tp rhs(1);  in test_assign_throws()  local
157         try_throw(lhs, rhs);  in test_assign_throws()