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33 lines
592 B
33 lines
592 B
pragma solidity >=0.8.0 <0.9.0;
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pragma abicoder v2;
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import "./Library_solc8.sol";
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error InvalidSomeAddress(address someAddress);
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using Library_solc8 for uint256;
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contract ContractA {
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mapping(bytes32 key => uint256) public authorization;
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address public someAddress;
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function throwError(address _add) external {
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this;
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if (_add == address(0)) {
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revert InvalidSomeAddress(_add);
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}
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someAddress = _add;
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}
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function checkSomething() external {
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uint a = 5;
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unchecked {
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a++;
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}
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unchecked {}
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}
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}
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