// run-pass mod traits { pub trait Foo { fn f(&self) -> isize; } impl Foo for isize { fn f(&self) -> isize { 10 } } } trait Quux: traits::Foo { } impl Quux for T { } // Foo is not in scope but because Quux is we can still access // Foo's methods on a Quux bound typaram fn f(x: &T) { assert_eq!(x.f(), 10); } pub fn main() { f(&0) }