| // Copyright 2012 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. |
| |
| #![feature(nll)] |
| #![feature(in_band_lifetimes)] |
| |
| struct Foo<'a, 'b> { |
| x: &'a u32, |
| y: &'b u32, |
| } |
| |
| struct Bar<'b> { |
| z: &'b u32 |
| } |
| |
| impl Foo<'_, '_> { |
| fn take_bar(&mut self, b: Bar<'_>) { |
| self.y = b.z |
| //~^ ERROR unsatisfied lifetime constraints |
| } |
| } |
| |
| fn main() { } |
