24 lines
435 B
Rust
24 lines
435 B
Rust
// run-pass
|
|
// aux-build:auto_xc_2.rs
|
|
|
|
|
|
extern crate auto_xc_2 as aux;
|
|
|
|
// aux defines impls of Foo, Bar and Baz for A
|
|
use aux::{Foo, Bar, Baz, A};
|
|
|
|
// We want to extend all Foo, Bar, Bazes to Quuxes
|
|
pub trait Quux: Foo + Bar + Baz { }
|
|
impl<T:Foo + Bar + Baz> Quux for T { }
|
|
|
|
fn f<T:Quux>(a: &T) {
|
|
assert_eq!(a.f(), 10);
|
|
assert_eq!(a.g(), 20);
|
|
assert_eq!(a.h(), 30);
|
|
}
|
|
|
|
pub fn main() {
|
|
let a = &A { x: 3 };
|
|
f(a);
|
|
}
|