solhint
no-unused-import
The {“extends”: “solhint:recommended”} property in a configuration file enables this rule.
Description
Imported object name is not being used by the contract.
Options
This rule accepts a string option of rule severity. Must be one of “error”, “warn”, “off”. Default to warn.
Example Config
{
"rules": {
"no-unused-import": "warn"
}
}
Examples
👍 Examples of correct code for this rule
Imported object is being used
import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract MyToken is ERC20 {}
👎 Examples of incorrect code for this rule
Imported object is not being used
import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract B {}
Version
This rule was introduced in Solhint 3.5.1