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// Copyright 2015 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.
// Test that a covariant struct does not permit the lifetime of a
// reference to be enlarged.
struct SomeStruct<T>(T);
fn foo<'min,'max>(v: SomeStruct<&'min ()>)
-> SomeStruct<&'max ()>
where 'max : 'min
{
v //~ ERROR mismatched types
}
fn main() { }