rust/src/test/run-pass/region-dependent-autofn.rs

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// 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 <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 lifetimes are linked properly when we autoslice a vector.
// Issue #3148.
fn subslice<'r>(v: &'r fn()) -> &'r fn() { v }
fn both<'r>(v: &'r fn()) -> &'r fn() {
subslice(subslice(v))
}
fn main() {
both(main);
}