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// edition:2018
// revisions: no_drop_tracking drop_tracking
// [drop_tracking] check-pass
// [drop_tracking] compile-flags: -Zdrop-tracking=yes
// [no_drop_tracking] compile-flags: -Zdrop-tracking=no
struct Foo(*const u8);
unsafe impl Send for Foo {}
async fn bar(_: Foo) {}
fn assert_send<T: Send>(_: T) {}
fn main() {
assert_send(async {
//[no_drop_tracking]~^ ERROR future cannot be sent between threads safely
bar(Foo(std::ptr::null())).await;
})
}
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