// Copyright 2016 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. trait Tr: ?Sized {} //~ ERROR `?Trait` is not permitted in supertraits type A1 = Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types type A2 = for<'a> Tr + ?Sized; //~ ERROR `?Trait` is not permitted in trait object types fn main() {}