rust/src/test/compile-fail/wf-object-safe.rs

21 lines
645 B
Rust
Raw Normal View History

// 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.
// Check that object-safe traits are not WF when used as object types.
// Issue #21953.
trait A {
fn foo(&self, _x: &Self);
}
fn main() {
let _x: &A; //~ ERROR E0038
}