// 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. struct A<'a> { a: &'a [String], b: Option<&'a [String]>, } pub fn main() { let b: &[String] = &["foo".to_string()]; let a = A { a: &["test".to_string()], b: Some(b), }; assert_eq!(a.b.as_ref().unwrap()[0], "foo"); }