// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn select(x: &r/int, y: &r/int) -> &r/int { x } fn with(f: fn(x: &int) -> T) -> T { f(&20) } fn manip(x: &a/int) -> int { let z = do with |y| { select(x, y) }; //~^ ERROR cannot infer an appropriate lifetime *z } fn main() { }