// Tests that private functions are not overridden by inheriting contracts, but that public functions does.
contract A {
    function foo() private {}
    function foo(uint128 value) private {}
    function foo(uint256 value) public {}
}
contract B is A {
    function foo(uint128 value) private {}
    function foo(uint256 value) public {}
}
// ----
// TypeError 9456: (303-340): Overriding function is missing "override" specifier.
// TypeError 4334: (198-235): Trying to override non-virtual function. Did you forget to add "virtual"?