| -------- consider giving this pattern the explicit type `(std::sync::mpsc::Sender<Foo<T>>, std::sync::mpsc::Receiver<Foo<T>>)`, where the type parameter `T` is specified
...
LL | tx.send(Foo{ foo: PhantomData });
- | ^^^ cannot infer type for `T`
+ | ^^^ cannot infer type for type parameter `T`
error: aborting due to previous error