| // Copyright 2017 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. |
| |
| // revisions: lxl nll |
| //[lxl]compile-flags: -Z borrowck=mir -Z two-phase-borrows |
| |
| #![cfg_attr(nll, feature(nll))] |
| |
| fn main() { |
| let mut a = 0; |
| let mut b = 0; |
| let p = if maybe() { |
| &mut a |
| } else { |
| &mut b |
| }; |
| use_(p); |
| } |
| |
| fn maybe() -> bool { false } |
| fn use_<T>(_: T) { } |