mirror of https://github.com/rust-lang/rust.git
28 lines
461 B
Rust
28 lines
461 B
Rust
//@ run-pass
|
|
//@ needs-unwind
|
|
|
|
//@ ignore-emscripten no threads support
|
|
|
|
// Test that if a slicing expr[..] fails, the correct cleanups happen.
|
|
|
|
|
|
use std::thread;
|
|
|
|
struct Foo;
|
|
|
|
static mut DTOR_COUNT: isize = 0;
|
|
|
|
impl Drop for Foo {
|
|
fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
|
|
}
|
|
|
|
fn foo() {
|
|
let x: &[_] = &[Foo, Foo];
|
|
let _ = &x[3..4];
|
|
}
|
|
|
|
fn main() {
|
|
let _ = thread::spawn(move|| foo()).join();
|
|
unsafe { assert_eq!(DTOR_COUNT, 2); }
|
|
}
|