contract C {
    function f() public pure returns (bytes32 ret) {
        assembly {
            ret := keccak256(0, 0)
        }
    }
}

// ====
// compileViaYul: also
// ----
// f() -> 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470