// #1357
impl<'a, Select, From, Distinct, Where, Order, Limit, Offset, Groupby, DB> InternalBoxedDsl<'a, DB>
    for SelectStatement<Select, From, Distinct, Where, Order, Limit, Offset, GroupBy>
where
    DB: Backend,
    Select: QueryFragment<DB> + SelectableExpression<From> + 'a,
    Distinct: QueryFragment<DB> + 'a,
    Where: Into<Option<Box<QueryFragment<DB> + 'a>>>,
    Order: QueryFragment<DB> + 'a,
    Limit: QueryFragment<DB> + 'a,
    Offset: QueryFragment<DB> + 'a,
{
    type Output = BoxedSelectStatement<'a, Select::SqlTypeForSelect, From, DB>;

    fn internal_into_boxed(self) -> Self::Output {
        BoxedSelectStatement::new(
            Box::new(self.select),
            self.from,
            Box::new(self.distinct),
            self.where_clause.into(),
            Box::new(self.order),
            Box::new(self.limit),
            Box::new(self.offset),
        )
    }
}

// #1369
impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo
    for Bar
{
    fn foo() {}
}
impl Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    for Bar
{
    fn foo() {}
}
impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    for Bar
{
    fn foo() {}
}
impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName> Foo
    for Bar<
        ExcessivelyLongGenericName,
        ExcessivelyLongGenericName,
        AnotherExcessivelyLongGenericName,
    >
{
    fn foo() {}
}
impl Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    for Bar<
        ExcessivelyLongGenericName,
        ExcessivelyLongGenericName,
        AnotherExcessivelyLongGenericName,
    >
{
    fn foo() {}
}
impl<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    Foo<ExcessivelyLongGenericName, ExcessivelyLongGenericName, AnotherExcessivelyLongGenericName>
    for Bar<
        ExcessivelyLongGenericName,
        ExcessivelyLongGenericName,
        AnotherExcessivelyLongGenericName,
    >
{
    fn foo() {}
}

// #1689
impl<M, S, F, X> SubSelectDirect<M, S, F, X>
where
    M: select::Selector,
    S: event::Stream,
    F: for<'t> FnMut(transform::Api<'t, Stream<ContentStream<S>>>) -> transform::Api<'t, X>,
    X: event::Stream,
{
}