1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // issue #11659, the compiler needs to know that a fixed length vector
12 // always requires instantiable contents to instantiable itself
13 // (unlike a ~[] vector which can have length zero).
15 // ~ to avoid infinite size.
16 struct Uninstantiable { //~ ERROR cannot be instantiated without an instance of itself
17 p: vec!(Uninstantiable, .. 1)
20 struct Instantiable { p: vec!(Instantiable, .. 0) }
24 let _ = None::<Uninstantiable>;
25 let _ = Instantiable { p: ~([]) };