// Copyright 2012-2014 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. // Various tests related to testing how region inference works // with respect to the object receivers. trait Foo { fn borrowed<'a>(&'a self) -> &'a (); } // Here we have two distinct lifetimes, but we try to return a pointer // with the longer lifetime when (from the signature) we only know // that it lives as long as the shorter lifetime. Therefore, error. fn borrowed_receiver_related_lifetimes2<'a,'b>(x: &'a (Foo+'b)) -> &'b () { x.borrowed() //~ ERROR cannot infer } fn main() {}