rust/src/test/run-fail/unwind-box-res.rs
2013-06-25 21:14:39 -04:00

47 lines
927 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.
// error-pattern:fail
use std::cast;
fn failfn() {
fail!();
}
struct r {
v: *int,
}
impl Drop for r {
fn drop(&self) {
unsafe {
let _v2: ~int = cast::transmute(self.v);
}
}
}
fn r(v: *int) -> r {
r {
v: v
}
}
fn main() {
unsafe {
let i1 = ~0;
let i1p = cast::transmute_copy(&i1);
cast::forget(i1);
let x = @r(i1p);
failfn();
error!(x);
}
}