rust/src/test/compile-fail/issue-20692.rs
Ariel Ben-Yehuda 346088b555 show each object-safety violation once
different supertraits can suffer from the same object-safety violation,
leading to duplication in the error message. Avoid it.

Fixes #20692
2015-09-26 21:49:54 +03:00

24 lines
787 B
Rust

// Copyright 2015 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.
trait Array: Sized {}
fn f<T: Array>(x: &T) {
let _ = x
//~^ ERROR `Array` cannot be made into an object
//~| NOTE the trait cannot require that `Self : Sized`
as
&Array;
//~^ ERROR `Array` cannot be made into an object
//~| NOTE the trait cannot require that `Self : Sized`
}
fn main() {}