slither/tests/detectors/msg-value-loop/0.4.25/msg_value_loop.sol

contract C{

    mapping (address => uint256) balances;

    function bad(address[] memory receivers) public payable {
        for (uint256 i = 0; i < receivers.length; i++) {
            balances[receivers[i]] += msg.value;
        }
    }

    function bad2(address[] memory receivers) public payable { 
        for (uint256 i = 0; i < receivers.length; i++) {
            bad2_internal(receivers[i]);
        }
    }

    function bad2_internal(address a) internal {
        balances[a] += msg.value;
    }

}