50     friend void swap(Y& x, Y& y) {std::swap(x.i_, y.i_);}  in swap()  function
63     friend void swap(Z&, Z&) { TEST_THROW(6);}  in swap()  function
70 void swap(NonSwappable&, NonSwappable&) = delete;
103         std::swap(L, R);  in test_swap_sfinae()
119         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
122         swap(opt1, opt2);  in main()
129         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
133         swap(opt1, opt2);  in main()
141         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
145         swap(opt1, opt2);  in main()
153         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
158         swap(opt1, opt2);  in main()
167         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
170         swap(opt1, opt2);  in main()
178         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
183         swap(opt1, opt2);  in main()
192         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
197         swap(opt1, opt2);  in main()
206         static_assert(noexcept(swap(opt1, opt2)) == true, "");  in main()
212         swap(opt1, opt2);  in main()
222         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
225         swap(opt1, opt2);  in main()
233         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
238         swap(opt1, opt2);  in main()
247         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
252         swap(opt1, opt2);  in main()
261         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
267         swap(opt1, opt2);  in main()
277         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
280         swap(opt1, opt2);  in main()
289         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
295             swap(opt1, opt2);  in main()
310         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
316             swap(opt1, opt2);  in main()
332         static_assert(noexcept(swap(opt1, opt2)) == false, "");  in main()
339             swap(opt1, opt2);  in main()