rust/tests/crashes/120811.rs

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2024-04-16 18:01:07 -05:00
//@ known-bug: #120811
trait Container {
type Item<'a>;
}
impl Container for () {
type Item<'a> = ();
}
struct Exchange<C, F> {
_marker: std::marker::PhantomData<(C, F)>,
}
fn exchange<C, F>(_: F) -> Exchange<C, F>
where
C: Container,
for<'a> F: FnMut(&C::Item<'a>),
{
unimplemented!()
}
trait Parallelization<C> {}
impl<C, F> Parallelization<C> for Exchange<C, F> {}
fn unary_frontier<P: Parallelization<()>>(_: P) {}
fn main() {
let exchange = exchange(|_| ());
let _ = || {
unary_frontier(exchange);
};
}