rust/src/test/run-pass/slice-panic-2.rs
2015-01-07 10:46:33 +13:00

38 lines
928 B
Rust

// 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 <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 that is a slicing expr.index(&(..)) fails, the correct cleanups happen.
#![feature(slicing_syntax)]
use std::thread::Thread;
struct Foo;
static mut DTOR_COUNT: int = 0;
impl Drop for Foo {
fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
}
fn bar() -> uint {
panic!();
}
fn foo() {
let x: &[_] = &[Foo, Foo];
x[3..bar()];
}
fn main() {
let _ = Thread::spawn(move|| foo()).join();
unsafe { assert!(DTOR_COUNT == 2); }
}