pragma abicoder               v2;

contract C {
    function f(uint a, uint16[] memory b, uint c)
            public pure returns (uint, uint, uint) {
        return (b.length, b[a], c);
    }
}
// ====
// compileViaYul: also
// ----
// f(uint256,uint16[],uint256): 6, 0x60, 9, 7, 11, 12, 13, 14, 15, 16, 17 -> 7, 17, 9