rust/src/test/ui/object-safety-associated-consts.rs

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// Copyright 2014 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.
// Check that we correctly prevent users from making trait objects
// from traits with associated consts.
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trait Bar {
const X: usize;
}
fn make_bar<T:Bar>(t: &T) -> &Bar {
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//~^ ERROR E0038
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t
}
fn main() {
}