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// Previously ICEd because we didn't properly track binders in suggestions
// check-fail
pub trait Foo<'de>: Sized {}
pub trait Bar<'a>: 'static {
type Inner: 'a;
}
pub trait Fubar {
type Bar: for<'a> Bar<'a>;
}
pub struct Baz<T>(pub T);
impl<'de, T> Foo<'de> for Baz<T> where T: Foo<'de> {}
struct Empty;
impl<M> Dummy<M> for Empty
where
M: Fubar,
for<'de> Baz<<M::Bar as Bar<'de>>::Inner>: Foo<'de>,
{
}
pub trait Dummy<M>
where
M: Fubar,
{
}
pub struct EmptyBis<'a>(&'a [u8]);
impl<'a> Bar<'a> for EmptyBis<'static> {
type Inner = EmptyBis<'a>;
}
pub struct EmptyMarker;
impl Fubar for EmptyMarker {
type Bar = EmptyBis<'static>;
}
fn icey_bounds<D: Dummy<EmptyMarker>>(p: &D) {}
fn trigger_ice() {
let p = Empty;
icey_bounds(&p); //~ERROR the trait bound
}
fn main() {}
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