rust/src/test/compile-fail/borrowck-borrowed-uniq-rvalue-2.rs
Patrick Walton af79a5aa7d test: Make manual changes to deal with the fallout from removal of
`~[T]` in test, libgetopts, compiletest, librustdoc, and libnum.
2014-03-21 23:37:21 +11:00

35 lines
880 B
Rust

// 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.
struct defer<'a> {
x: &'a [&'a str],
}
#[unsafe_destructor]
impl<'a> Drop for defer<'a> {
fn drop(&mut self) {
unsafe {
println!("{:?}", self.x);
}
}
}
fn defer<'r>(x: &'r [&'r str]) -> defer<'r> {
defer {
x: x
}
}
fn main() {
let x = defer(vec!("Goodbye", "world!").as_slice());
//~^ ERROR borrowed value does not live long enough
x.x[0];
}