| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(box_syntax)] |
| #![allow(warnings)] |
| |
| trait A<T> |
| { |
| fn get(&self) -> T { panic!() } |
| } |
| |
| struct B<'a, T:'a>(&'a (A<T>+'a)); |
| |
| trait X { fn foo(&self) {} } |
| |
| impl<'a, T> X for B<'a, T> {} |
| |
| fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> { |
| // oh dear! |
| box B(&*v) as Box<X> |
| //~^ ERROR the parameter type `T` may not live long enough |
| //~| ERROR the parameter type `T` may not live long enough |
| //~| ERROR the parameter type `T` may not live long enough |
| //~| ERROR the parameter type `T` may not live long enough |
| //~| ERROR the parameter type `T` may not live long enough |
| //~| ERROR the parameter type `T` may not live long enough |
| } |
| |
| fn main() {} |