| // 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 check fns appearing in constant declarations. |
| // Issue #22382. |
| |
| // Returning local references? |
| struct DropString { |
| inner: String |
| } |
| impl Drop for DropString { |
| fn drop(&mut self) { |
| self.inner.clear(); |
| self.inner.push_str("dropped"); |
| } |
| } |
| const LOCAL_REF: fn() -> &'static str = { |
| fn broken() -> &'static str { |
| let local = DropString { inner: format!("Some local string") }; |
| return &local.inner; //~ ERROR does not live long enough |
| } |
| broken |
| }; |
| |
| fn main() { |
| } |
