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struct Texture;
trait Surface {
type TextureIter<'a>: Iterator<Item = &'a Texture>
where
Self: 'a;
fn get_texture(&self) -> Self::TextureIter<'_>;
}
trait Swapchain {
type Surface<'a>: Surface
where
Self: 'a;
fn get_surface(&self) -> Self::Surface<'_>;
}
impl<'s> Surface for &'s Texture {
type TextureIter<'a> = std::option::IntoIter<&'a Texture>;
//~^ ERROR the type
fn get_texture(&self) -> Self::TextureIter<'_> {
let option: Option<&Texture> = Some(self);
option.into_iter()
}
}
impl Swapchain for Texture {
type Surface<'a> = &'a Texture;
fn get_surface(&self) -> Self::Surface<'_> {
self
}
}
fn main() {}
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