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