rust/tests/ui/impl-trait/impl-trait-in-generic-param.rs

//! regression test for <https://github.com/rust-lang/rust/issues/47715>

trait Foo {}

trait Bar<T> {}

trait Iterable {
    type Item;
}

struct Container<T: Iterable<Item = impl Foo>> {
    //~^ ERROR `impl Trait` is not allowed in generics
    field: T
}

enum Enum<T: Iterable<Item = impl Foo>> {
    //~^ ERROR `impl Trait` is not allowed in generics
    A(T),
}

union Union<T: Iterable<Item = impl Foo> + Copy> {
    //~^ ERROR `impl Trait` is not allowed in generics
    x: T,
}

type Type<T: Iterable<Item = impl Foo>> = T;
//~^ ERROR `impl Trait` is not allowed in generics

fn main() {
}