Method ~Constructable

dnn/test/common/small_vector.cpp:81–86

    }

    ~Constructable() {
        EXPECT_TRUE(m_constructed);
        ++num_deconstructor_calls;
        m_constructed = false;
        destroyed_mem.insert(this);
    }

    Constructable& operator=(const Constructable& src) {
        EXPECT_TRUE(m_constructed);