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lru_cache, remove redundant copy when updating queue position #867

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@Hailios Hailios commented Aug 19, 2021

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j = m_list.begin();
const value_type &value = i->second.first;
m_map[key] = std::make_pair(value, j);
i->second.second = m_list.begin();

// return the value
return value;

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Where is the value from.

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thanks, I forgot to update it. updated the PR now :)

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