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// OIBIT-based version of #29859, supertrait version. Test that using
// a simple OIBIT `..` impl alone still doesn't allow arbitrary bounds
// to be synthesized.
#![feature(optin_builtin_traits)]
auto trait Magic: Copy {} //~ ERROR E0568
fn copy<T: Magic>(x: T) -> (T, T) { (x, x) }
#[derive(Debug)]
struct NoClone;
fn main() {
let (a, b) = copy(NoClone); //~ ERROR
println!("{:?} {:?}", a, b);
}
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