28 lines
795 B
Rust
28 lines
795 B
Rust
// 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.
|
|
|
|
struct contravariant {
|
|
f: &int
|
|
}
|
|
|
|
fn to_same_lifetime(bi: contravariant/&r) {
|
|
let bj: contravariant/&r = bi;
|
|
}
|
|
|
|
fn to_shorter_lifetime(bi: contravariant/&r) {
|
|
let bj: contravariant/&blk = bi;
|
|
}
|
|
|
|
fn to_longer_lifetime(bi: contravariant/&r) -> contravariant/&static {
|
|
bi //~ ERROR mismatched types
|
|
}
|
|
|
|
fn main() {
|
|
} |