1 // Copyright 2016 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 trait Tr: ?Sized {} //~ ERROR `?Trait` is not permitted in supertraits
12 //~^ NOTE traits are `?Sized` by default
14 type A1 = Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types
15 type A2 = for<'a> Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types