25 lines
684 B
Rust
25 lines
684 B
Rust
// run-pass
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// Test that cleanups for the RHS of shortcircuiting operators work.
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// pretty-expanded FIXME #23616
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#![allow(deref_nullptr)]
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use std::env;
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pub fn main() {
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let args: Vec<String> = env::args().collect();
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// Here, the rvalue `"signal".to_string()` 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_string()`
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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" {
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// Raise a segfault.
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unsafe { *std::ptr::null_mut::<isize>() = 0; }
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}
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}
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