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|
// Regression test for an NLL-related ICE (#53568) -- we failed to
// resolve inference variables in "custom type-ops".
//
// check-pass
trait Future {
type Item;
}
impl<F, T> Future for F
where F: Fn() -> T
{
type Item = T;
}
trait Connect {}
struct Connector<H> {
handler: H,
}
impl<H, T> Connect for Connector<H>
where
T: 'static,
H: Future<Item = T>
{
}
struct Client<C> {
connector: C,
}
fn build<C>(_connector: C) -> Client<C> {
unimplemented!()
}
fn client<H>(handler: H) -> Client<impl Connect>
where H: Fn() + Copy
{
let connector = Connector {
handler,
};
let client = build(connector);
client
}
fn main() { }
|
