[rustc.git] / src / test / ui / error-codes / e0119 / auxiliary / complex_impl_support.rs

use std::marker::PhantomData;

pub trait External {}

pub struct M<'a, 'b, 'c, T, U, V> {
    a: PhantomData<&'a ()>,
    b: PhantomData<&'b ()>,
    c: PhantomData<&'c ()>,
    d: PhantomData<T>,
    e: PhantomData<U>,
    f: PhantomData<V>,
}

impl<'a, 'b, 'c, T, U, V, W> External for (T, M<'a, 'b, 'c, Box<U>, V, W>)
where
    'b: 'a,
    T: 'a,
    U: (FnOnce(T) -> V) + 'static,
    V: Iterator<Item=T> + Clone,
    W: std::ops::Add,
    W::Output: Copy,
{}
Commit	Line	Data
abe05a73	1	use std::marker::PhantomData;
85aaf69f	2
abe05a73	3	pub trait External {}
223e47cc	4
abe05a73 XL	5	pub struct M<'a, 'b, 'c, T, U, V> {
	6	a: PhantomData<&'a ()>,
	7	b: PhantomData<&'b ()>,
	8	c: PhantomData<&'c ()>,
	9	d: PhantomData<T>,
	10	e: PhantomData<U>,
	11	f: PhantomData<V>,
ea8adc8c	12	}
abe05a73 XL	13
	14	impl<'a, 'b, 'c, T, U, V, W> External for (T, M<'a, 'b, 'c, Box<U>, V, W>)
	15	where
	16	'b: 'a,
	17	T: 'a,
	18	U: (FnOnce(T) -> V) + 'static,
	19	V: Iterator<Item=T> + Clone,
	20	W: std::ops::Add,
	21	W::Output: Copy,
	22	{}