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@@ -31,6 +31,14 @@ import "./EnumerableSet.sol";
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* - `uint256 -> address` (`UintToAddressMap`) since v3.0.0
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* - `address -> uint256` (`AddressToUintMap`) since v4.6.0
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* - `bytes32 -> bytes32` (`Bytes32ToBytes32`) since v4.6.0
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+ *
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+ * [WARNING]
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+ * ====
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+ * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable.
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+ * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
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+ *
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+ * In order to clean an EnumerableMap, you can either remove all elements one by one or create a fresh instance using an array of EnumerableMap.
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+ * ====
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*/
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library EnumerableMap {
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using EnumerableSet for EnumerableSet.Bytes32Set;
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