File: deep-level-Send-bound-check-issue-40827.rs

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use std::rc::Rc;
use std::sync::Arc;

struct Foo(Arc<Bar>);

enum Bar {
    A(Rc<Foo>),
    B(Option<Foo>),
}

fn f<T: Send>(_: T) {}

fn main() {
    f(Foo(Arc::new(Bar::B(None))));
    //~^ ERROR E0277
    //~| ERROR E0277
}