| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // 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]; |
| &x[3..4]; |
| } |
| |
| fn main() { |
| let _ = thread::spawn(move|| foo()).join(); |
| unsafe { assert_eq!(DTOR_COUNT, 2); } |
| } |
