Function UsesStaticStorage

cpp/src/arrow/util/small_vector_test.cc:71–78

template <typename Vector>
bool UsesStaticStorage(const Vector& v) {
  const uint8_t* p = reinterpret_cast<const uint8_t*>(v.data());
  if (p == nullptr) {
    return true;
  }
  const uint8_t* v_start = reinterpret_cast<const uint8_t*>(&v);
  return (p >= v_start && p < v_start + sizeof(v));
}

struct StaticVectorTraits {
  template <typename T, size_t N>