| // Copyright 2018 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. |
| |
| // Regression test for issue #45045 |
| |
| #![feature(nll)] |
| |
| enum Xyz { |
| A, |
| B, |
| } |
| |
| fn main() { |
| let mut e = Xyz::A; |
| let f = &mut e; |
| let g = f; |
| match e { |
| Xyz::A => println!("a"), |
| //~^ cannot use `e` because it was mutably borrowed [E0503] |
| Xyz::B => println!("b"), |
| }; |
| *g = Xyz::B; |
| } |