|  | #![feature(staged_api)] | 
|  | #![stable(feature = "private_general", since = "1.0.0")] | 
|  |  | 
|  | #[unstable(feature = "private_trait", issue = "none")] | 
|  | pub trait Bar {} | 
|  |  | 
|  | #[stable(feature = "private_general", since = "1.0.0")] | 
|  | pub struct Foo { | 
|  | // nothing | 
|  | } | 
|  |  | 
|  | impl Foo { | 
|  | #[stable(feature = "private_general", since = "1.0.0")] | 
|  | pub fn stable_impl() {} | 
|  | } | 
|  |  | 
|  | impl Foo { | 
|  | #[unstable(feature = "private_trait", issue = "none")] | 
|  | pub fn bar() {} | 
|  |  | 
|  | #[stable(feature = "private_general", since = "1.0.0")] | 
|  | pub fn bar2() {} | 
|  | } | 
|  |  | 
|  | #[stable(feature = "private_general", since = "1.0.0")] | 
|  | impl Bar for Foo {} |