Testing "continue" keyword to replicate whas was reported fixed in https://solidity.readthedocs.io/en/latest/050-breaking-changes.html

Testing.sol

pragma solidity ^0.4.22;
/** @dev herp derp */
contract Testing {

    event Show(bytes s);
    
    bytes32[] derp;
    function continueTest() public {
        derp.push(0x123);
        derp.push(0x0);
        derp.push(0x345);
        derp.push(0x0);
        for (uint8 i = 0; i < derp.length; i++) {
            bytes32 x = derp[i];
            if (x == 0x0) continue;
            emit Show(abi.encodePacked(x));
        }
    }
    
    function continueTest2() public {
        derp.push(0x123);
        derp.push(0x0);
        derp.push(0x345);
        derp.push(0x0);
        uint8 i = 0;
        do {
            bytes32 x = derp[i++];
            if (x == 0x0) continue;
            emit Show(abi.encodePacked(x));
        } while (i < derp.length-1);
    }    
    
}