41 lines
1.5 KiB
Rust
41 lines
1.5 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// copyright 2014 the rust project developers. see the copyright
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/copyright.
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//
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// licensed under the apache license, version 2.0 <license-apache or
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// http://www.apache.org/licenses/license-2.0> or the mit license
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// <license-mit or http://opensource.org/licenses/mit>, at your
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// option. this file may not be copied, modified, or distributed
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// except according to those terms.
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// Test that cleanups for the RHS of shorcircuiting operators work.
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use std::os;
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pub fn main() {
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let args = os::args();
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let args = args.as_slice();
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// Here, the rvalue `"signal".to_owned()` requires cleanup. Older versions
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// of the code had a problem that the cleanup scope for this
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// expression was the end of the `if`, and as the `"signal".to_owned()`
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// expression was never evaluated, we wound up trying to clean
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// uninitialized memory.
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if args.len() >= 2 && args[1] == "signal".to_owned() {
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// Raise a segfault.
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unsafe { *(0 as *mut int) = 0; }
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}
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}
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