1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test that a covariant struct does not permit the lifetime of a
12 // reference to be enlarged.
14 struct SomeStruct<T>(T);
16 fn foo<'min,'max>(v: SomeStruct<&'min ()>)
17 -> SomeStruct<&'max ()>
20 v //~ ERROR mismatched types