44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
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// Copyright 2016 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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// Check that values are not leaked when a dtor panics (#14875)
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use std::panic::{self, UnwindSafe};
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struct SetInnerOnDrop<'a>(&'a mut bool);
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impl<'a> UnwindSafe for SetInnerOnDrop<'a> {}
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impl<'a> Drop for SetInnerOnDrop<'a> {
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fn drop(&mut self) {
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*self.0 = true;
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}
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}
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struct PanicOnDrop;
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impl Drop for PanicOnDrop {
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fn drop(&mut self) {
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panic!("test panic");
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}
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}
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fn main() {
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let mut set_on_drop = false;
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{
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let set_inner_on_drop = SetInnerOnDrop(&mut set_on_drop);
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let _ = panic::catch_unwind(|| {
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let _set_inner_on_drop = set_inner_on_drop;
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let _panic_on_drop = PanicOnDrop;
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});
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}
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assert!(set_on_drop);
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}
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