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// check that reservation impls can't be used as normal impls in positive reasoning.
#![feature(rustc_attrs)]
trait MyTrait { fn foo(&self); }
#[rustc_reservation_impl = "foo"]
impl MyTrait for () { fn foo(&self) {} }
fn main() {
<() as MyTrait>::foo(&());
//~^ ERROR the trait bound `(): MyTrait` is not satisfied
}
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