type StandardUser = {
  type: "standard";
};

type AdminUser = {
  type: "admin";
};

type UnauthenticatedUser = {
  type: "unauthed";
};

type User = StandardUser | AdminUser | UnauthenticatedUser;

export function getUser(): StandardUser | AdminUser {
  return { type: "admin" };
}

export function getSession(): StandardUser | UnauthenticatedUser {
  return { type: "unauthed" };
}

export const user1 = getUser();

export const user2 = getSession();

function isTypeOfUser<T extends User["type"]>(user: { type: T }, type: NoInfer<T>) {
  return user.type === type;
}

isTypeOfUser(user1, "admin");

isTypeOfUser(user2, "standard");