Method ~DummyAllocator

src/core/test/mem_alloc.cpp:39–42

    explicit DummyAllocator(size_t tot_size) : m_tot_size(tot_size) {}

    ~DummyAllocator() {
        auto run = [this]() { ASSERT_EQ(0u, m_addr2size.size()); };
        run();
    }

    void* alloc(size_t size) override {
        MGB_LOCK_GUARD(m_mtx);