2019-07-26 16:54:25 -05:00
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// run-pass
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2014-08-01 18:42:13 -05:00
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// Test that cleanups for the RHS of shortcircuiting operators work.
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2014-01-15 13:39:08 -06:00
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2015-03-22 15:13:15 -05:00
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// pretty-expanded FIXME #23616
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2021-04-07 12:23:17 -05:00
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#![allow(deref_nullptr)]
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2015-02-16 08:04:02 -06:00
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use std::env;
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2014-01-15 13:39:08 -06:00
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pub fn main() {
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2015-02-16 08:04:02 -06:00
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let args: Vec<String> = env::args().collect();
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2014-01-15 13:39:08 -06:00
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2014-05-25 05:10:11 -05:00
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// Here, the rvalue `"signal".to_string()` requires cleanup. Older versions
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2014-01-15 13:39:08 -06:00
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// of the code had a problem that the cleanup scope for this
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2014-05-25 05:10:11 -05:00
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// expression was the end of the `if`, and as the `"signal".to_string()`
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2014-01-15 13:39:08 -06:00
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// expression was never evaluated, we wound up trying to clean
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// uninitialized memory.
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2015-02-01 20:53:25 -06:00
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if args.len() >= 2 && args[1] == "signal" {
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2014-01-15 13:39:08 -06:00
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// Raise a segfault.
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2019-06-17 05:52:37 -05:00
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unsafe { *std::ptr::null_mut::<isize>() = 0; }
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2014-01-15 13:39:08 -06:00
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}
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}
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