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// run-pass
trait Base: Base2 + Base3{
fn foo(&self) -> String;
fn foo1(&self) -> String;
fn foo2(&self) -> String{
"base foo2".to_string()
}
}
trait Base2: Base3{
fn baz(&self) -> String;
}
trait Base3{
fn root(&self) -> String;
}
trait Super: Base{
fn bar(&self) -> String;
}
struct X;
impl Base for X {
fn foo(&self) -> String{
"base foo".to_string()
}
fn foo1(&self) -> String{
"base foo1".to_string()
}
}
impl Base2 for X {
fn baz(&self) -> String{
"base2 baz".to_string()
}
}
impl Base3 for X {
fn root(&self) -> String{
"base3 root".to_string()
}
}
impl Super for X {
fn bar(&self) -> String{
"super bar".to_string()
}
}
pub fn main() {
let n = X;
let s = &n as &dyn Super;
assert_eq!(s.bar(),"super bar".to_string());
assert_eq!(s.foo(),"base foo".to_string());
assert_eq!(s.foo1(),"base foo1".to_string());
assert_eq!(s.foo2(),"base foo2".to_string());
assert_eq!(s.baz(),"base2 baz".to_string());
assert_eq!(s.root(),"base3 root".to_string());
}
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