| // 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. |
| |
| #![feature(nll)] |
| #![allow(warnings)] |
| |
| struct Test; |
| |
| impl Test { |
| fn bar(&self, x: &u32) -> &u32 { |
| let x = 22; |
| &x |
| } |
| } |
| |
| fn foo(x: &u32) -> &u32 { |
| let x = 22; |
| &x |
| } |
| |
| fn baz(x: &u32) -> &&u32 { |
| let x = 22; |
| &&x |
| } |
| |
| fn foobazbar<'a>(x: u32, y: &'a u32) -> &'a u32 { |
| let x = 22; |
| &x |
| } |
| |
| fn foobar<'a>(x: &'a u32) -> &'a u32 { |
| let x = 22; |
| &x |
| } |
| |
| fn foobaz<'a, 'b>(x: &'a u32, y: &'b u32) -> &'a u32 { |
| let x = 22; |
| &x |
| } |
| |
| fn foobarbaz<'a, 'b>(x: &'a u32, y: &'b u32, z: &'a u32) -> &'a u32 { |
| let x = 22; |
| &x |
| } |
| |
| fn main() { } |