31 lines
1.0 KiB
Rust
31 lines
1.0 KiB
Rust
|
// copyright 2013 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 cleanups for the RHS of shorcircuiting operators work.
|
||
|
|
||
|
use std::{os, run};
|
||
|
use std::io::process;
|
||
|
|
||
|
pub fn main() {
|
||
|
let args = os::args();
|
||
|
|
||
|
// Here, the rvalue `~"signal"` requires cleanup. Older versions
|
||
|
// of the code had a problem that the cleanup scope for this
|
||
|
// expression was the end of the `if`, and as the `~"signal"`
|
||
|
// expression was never evaluated, we wound up trying to clean
|
||
|
// uninitialized memory.
|
||
|
|
||
|
if args.len() >= 2 && args[1] == ~"signal" {
|
||
|
// Raise a segfault.
|
||
|
unsafe { *(0 as *mut int) = 0; }
|
||
|
}
|
||
|
}
|
||
|
|