218 struct MultiArgConstructor {  struct
220   MultiArgConstructor(int x, int y) : x(x), y(y) {}  in MultiArgConstructor()  function
221   explicit MultiArgConstructor(int x, bool positive)  in MultiArgConstructor()  function
224   MultiArgConstructor(const MultiArgConstructor &) = delete;
225   MultiArgConstructor(MultiArgConstructor &&) = delete;
226   MultiArgConstructor &operator=(const MultiArgConstructor &) = delete;
227   MultiArgConstructor &operator=(MultiArgConstructor &&) = delete;
229   friend bool operator==(const MultiArgConstructor &LHS,  in operator ==()
230                          const MultiArgConstructor &RHS) {  in operator ==()
235   ~MultiArgConstructor() {  in ~MultiArgConstructor()  argument
242 unsigned MultiArgConstructor::Destructions = 0;
244 static_assert(!std::is_trivially_copyable<Optional<MultiArgConstructor>>::value,
248   MultiArgConstructor::ResetCounts();  in TEST()
249   Optional<MultiArgConstructor> A;  in TEST()
256   EXPECT_EQ(0u, MultiArgConstructor::Destructions);  in TEST()
263   EXPECT_EQ(1u, MultiArgConstructor::Destructions);  in TEST()
267   MultiArgConstructor::ResetCounts();  in TEST()
269     Optional<MultiArgConstructor> A{in_place, 1, 2};  in TEST()
274     Optional<MultiArgConstructor> B{in_place, 5, false};  in TEST()
279     EXPECT_EQ(0u, MultiArgConstructor::Destructions);  in TEST()
281   EXPECT_EQ(2u, MultiArgConstructor::Destructions);  in TEST()
285   MultiArgConstructor::ResetCounts();  in TEST()
287     Optional<MultiArgConstructor> A{in_place, 1, 2};  in TEST()
288     Optional<MultiArgConstructor> B;  in TEST()
290     EXPECT_EQ(0u, MultiArgConstructor::Destructions);  in TEST()
293   EXPECT_EQ(2u, MultiArgConstructor::Destructions);  in TEST()