contract C {
  function f() internal returns (string memory, uint, uint, uint) {
    (uint a, string memory b,,) = f();
    a; b;
  }
}
// ----
// TypeError: (85-118): Type string memory is not implicitly convertible to expected type uint256.
// TypeError: (85-118): Type uint256 is not implicitly convertible to expected type string memory.