trait-object-trait-parens.rs

// Copyright 2017 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.

// compile-flags: -Z parse-only

fn f<T: (Copy) + (?Sized) + (for<'a> Trait<'a>)>() {}

fn main() {
    let _: Box<(Copy) + (?Sized) + (for<'a> Trait<'a>)>;
    let _: Box<(?Sized) + (for<'a> Trait<'a>) + (Copy)>;
    let _: Box<(for<'a> Trait<'a>) + (Copy) + (?Sized)>;
}

FAIL //~ ERROR