| // 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. |
| |
| // compile-flags: -Zborrowck=mir |
| |
| #![allow(dead_code)] |
| |
| fn foo<'a, 'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32) |
| where |
| 'a: 'b, |
| { |
| (x, y) |
| } |
| |
| fn bar<'a, 'b>(x: &'a u32, y: &'b u32) -> (&'a u32, &'b u32) { |
| foo(x, y) |
| //~^ ERROR unsatisfied lifetime constraints |
| //~| WARNING not reporting region error due to nll |
| } |
| |
| fn main() {} |