solidity/test/libsolidity/semanticTests/types/convert_fixed_bytes_to_uint_same_min_size.sol

contract Test {
    function bytesToUint(bytes1 s) public returns (uint8 h) {
        return uint8(s);
    }
}
// ====
// compileViaYul: also
// ----
// bytesToUint(bytes1): "a" -> 0x61