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git.proxmox.com Git - rustc.git/blob - src/test/ui/generic-associated-types/trait-objects.rs
1 #![feature(generic_associated_types)]
3 trait StreamingIterator
{
4 type Item
<'a
> where Self: 'a
;
5 fn size_hint(&self) -> (usize, Option
<usize>);
6 // Uncommenting makes `StreamingIterator` not object safe
7 // fn next(&mut self) -> Self::Item<'_>;
10 fn min_size(x
: &mut dyn for<'a
> StreamingIterator
<Item
<'a
> = &'a
i32>) -> usize {
11 //~^ the trait `StreamingIterator` cannot be made into an object