// Copyright 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. #![feature(unboxed_closures)] #![allow(dead_code)] type foo = fn(&u8, &u8) -> &u8; //~ ERROR missing lifetime specifier //~^ HELP the signature does not say whether it is borrowed from argument 1 or argument 2 fn bar &u8>(f: &F) {} //~ ERROR missing lifetime specifier //~^ HELP the signature does not say whether it is borrowed from argument 1 or argument 2 fn main() {}