// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Test various uses of structs with distint variances to make sure // they permit lifetimes to be approximated as expected. #![feature(rustc_attrs)] struct SomeStruct(fn(T)); fn foo<'min,'max>(v: SomeStruct<&'max ()>) -> SomeStruct<&'min ()> where 'max : 'min { v //~ ERROR mismatched types } #[rustc_error] fn main() { }