/* { dg-output "123\r*\n" }*/
extern "C" {
    fn printf(s: *const i8, ...);
}

struct Foo(i32);
trait Bar {
    fn baz(&self);
}

impl Bar for Foo {
    fn baz(&self) {
        unsafe {
            let a = "%i\n\0";
            let b = a as *const str;
            let c = b as *const i8;

            printf(c, self.0);
        }
    }
}

fn type_bound<T: Bar>(t: &T) {
    t.baz();
}

fn main() -> i32 {
    let a;

    a = &Foo(123);
    type_bound(a);

    0
}