u2 := User{Name: "GenericsJoins_2", Company: Company{Name: "GenericsCompany_2"}}
	u3 := User{Name: "GenericsJoins_3", Company: Company{Name: "GenericsCompany_3"}}
	db.CreateInBatches(ctx, &[]User{u3, u, u2}, 10)

	// Inner JOIN + WHERE
	result, err := db.Joins(clause.Has("Company"), func(db gorm.JoinBuilder, joinTable clause.Table, curTable clause.Table) error {
		db.Where("?.name = ?", joinTable, u.Company.Name)
		return nil
	}).First(ctx)

    // Owner is subclassed
    assertHasTypeVariable(new From<Integer>() {}.new To<String>().type());
    assertHasTypeVariable(new From<T>() {}.new To<String>().type());

    // Inner is subclassed
    assertNoTypeVariable(new From<Integer>().new To<String>() {}.type());
    assertHasTypeVariable(new From<Integer>().new To<T>() {}.type());
    assertHasTypeVariable(new From<T>().new To<String>() {}.type());

    // Owner is subclassed
    assertHasTypeVariable(new From<Integer>() {}.new To<String>().type());
    assertHasTypeVariable(new From<T>() {}.new To<String>().type());

    // Inner is subclassed
    assertNoTypeVariable(new From<Integer>().new To<String>() {}.type());
    assertHasTypeVariable(new From<Integer>().new To<T>() {}.type());
    assertHasTypeVariable(new From<T>().new To<String>() {}.type());