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#pragma once
#include "error_attribute.h"
#include <library/cpp/yt/memory/type_erasure.h>
#include <library/cpp/yt/misc/tag_invoke_cpo.h>
#include <ranges>
namespace NYT {
////////////////////////////////////////////////////////////////////////////////
namespace NMergeableRangeImpl {
struct TFn
: public TTagInvokeCpoBase<TFn>
{ };
////////////////////////////////////////////////////////////////////////////////
using TMergeableRange = std::vector<std::pair<TErrorAttribute::TKey, TErrorAttribute::TValue>>;
} // namespace NMergeableRangeImpl
////////////////////////////////////////////////////////////////////////////////
// Can be customized to make your dictionary satisfy CMergeableDictionary.
inline constexpr NMergeableRangeImpl::TFn AsMergeableRange = {};
////////////////////////////////////////////////////////////////////////////////
template <class T>
concept CMergeableDictionary = CTagInvocableS<
TTagInvokeTag<AsMergeableRange>,
NMergeableRangeImpl::TMergeableRange(const T&)>;
////////////////////////////////////////////////////////////////////////////////
using TAnyMergeableDictionaryRef = TAnyRef<
TOverload<AsMergeableRange, NMergeableRangeImpl::TMergeableRange(const TErasedThis&)>>;
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT
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