Method Variant

tensorflow/core/framework/variant.h:581–592

              "Expected internal representation to be 64 bytes.");

inline Variant::Variant(const Variant& other) : is_inline_(other.is_inline_) {
  if (!other.is_empty()) {
    if (other.IsInlineValue()) {
      value_.inline_value = InlineValue();
      other.GetValue()->CloneInto(GetValue());
      value_.inline_value.has_value = true;
    } else {
      value_.heap_value = HeapValue(other.GetValue()->Clone());
      is_inline_ = false;
    }
  }
}

inline Variant::Variant(Variant&& other) noexcept
    : is_inline_(other.is_inline_) {