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AK: Return Optional<ConstPeekType> for HashMap::get() const
While the previous implementation always copied the object, returning a non-const reference to a const object is not valid.
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@ -127,7 +127,7 @@ public:
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void ensure_capacity(size_t capacity) { m_table.ensure_capacity(capacity); }
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ErrorOr<void> try_ensure_capacity(size_t capacity) { return m_table.try_ensure_capacity(capacity); }
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Optional<typename Traits<V>::PeekType> get(const K& key) const requires(!IsPointer<typename Traits<V>::PeekType>)
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Optional<typename Traits<V>::ConstPeekType> get(const K& key) const requires(!IsPointer<typename Traits<V>::PeekType>)
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{
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auto it = find(key);
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if (it == end())
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