| // 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 cleanups for the RHS of shortcircuiting operators work. |
| |
| // pretty-expanded FIXME #23616 |
| // ignore-cloudabi no std::env support |
| |
| use std::env; |
| |
| pub fn main() { |
| let args: Vec<String> = env::args().collect(); |
| |
| // Here, the rvalue `"signal".to_string()` 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".to_string()` |
| // 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 isize) = 0; } |
| } |
| } |
