laconicd-deprecated/tests/solidity/suites/staking/contracts/lib/os/Autopetrified.sol

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// Brought from https://github.com/aragon/aragonOS/blob/v4.3.0/contracts/common/Autopetrified.sol
// Adapted to use pragma ^0.5.17 and satisfy our linter rules
pragma solidity ^0.5.17;
import "./Petrifiable.sol";
contract Autopetrified is Petrifiable {
constructor() public {
// Immediately petrify base (non-proxy) instances of inherited contracts on deploy.
// This renders them uninitializable (and unusable without a proxy).
petrify();
}
}