408 struct Immovable {  struct
412   explicit Immovable(int val) : val(val) {  in Immovable()  argument
415   ~Immovable() {  in ~Immovable()  argument
424   Immovable(Immovable&& other) = delete;
427 unsigned Immovable::Constructions = 0;
428 unsigned Immovable::Destructions = 0;
430 static_assert(!std::is_trivially_copyable<Optional<Immovable>>::value,
434   Optional<Immovable> A;  in TEST()
435   Immovable::ResetCounts();  in TEST()
439   EXPECT_EQ(1u, Immovable::Constructions);  in TEST()
440   EXPECT_EQ(0u, Immovable::Destructions);  in TEST()
444   Immovable::ResetCounts();  in TEST()
445   Optional<Immovable> A{in_place, 4};  in TEST()
448   EXPECT_EQ(1u, Immovable::Constructions);  in TEST()
449   EXPECT_EQ(0u, Immovable::Destructions);  in TEST()