16 lines
287 B
Rust
16 lines
287 B
Rust
#![feature(box_syntax)]
|
|
#![allow(warnings)]
|
|
|
|
trait A<T> { }
|
|
struct B<'a, T:'a>(&'a (A<T>+'a));
|
|
|
|
trait X { }
|
|
|
|
impl<'a, T> X for B<'a, T> {}
|
|
|
|
fn f<'a, T:'static, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
|
|
box B(&*v) as Box<X> //~ ERROR `*v` does not live long enough
|
|
}
|
|
|
|
fn main() {}
|