1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Regression test for issue #27868
15 use std::ops::AddAssign;
17 struct MyVec<T>(Vec<T>);
19 impl <T> Drop for MyVec<T> {
21 println!("Being dropped.");
25 impl<T> AddAssign<T> for MyVec<T> {
26 fn add_assign(&mut self, _elem: T) {
27 println!("In add_assign.");
32 let mut vec = MyVec(vec![0]);
33 let mut vecvec = vec![vec];
37 //~^ ERROR cannot assign to `vecvec` because it is borrowed [E0506]